mirror of
https://github.com/HeidiSQL/HeidiSQL.git
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4429 lines
156 KiB
ObjectPascal
4429 lines
156 KiB
ObjectPascal
{*------------------------------------------------------------------------------
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GNU gettext translation system for Delphi, Kylix, C++ Builder and others.
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All parts of the translation system are kept in this unit.
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@author Lars B. Dybdahl and others
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@version $LastChangedRevision: 220 $
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@see http://dxgettext.po.dk/
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-------------------------------------------------------------------------------}
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unit gnugettext;
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(**************************************************************)
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(* *)
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(* (C) Copyright by Lars B. Dybdahl and others *)
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(* E-mail: Lars@dybdahl.dk, phone +45 70201241 *)
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(* *)
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(* Contributors: Peter Thornqvist, Troy Wolbrink, *)
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(* Frank Andreas de Groot, Igor Siticov, *)
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(* Jacques Garcia Vazquez, Igor Gitman, *)
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(* Arvid Winkelsdorf, Andreas Hausladen, *)
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(* Thomas Mueller (dummzeuch) *)
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(* Olivier Sannier (obones) *)
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(* Luebbe Onken (LO) *)
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(* *)
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(* See http://dxgettext.po.dk/ for more information *)
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(* *)
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(**************************************************************)
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// $HeadURL: https://svn.code.sf.net/p/dxgettext/code/trunk/dxgettext/sample/gnugettext.pas $
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// The names of any contributor may not be used to endorse or promote
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// products derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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||
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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interface
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// If the conditional define DXGETTEXTDEBUG is defined, debugging log is activated.
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// Use DefaultInstance.DebugLogToFile() to write the log to a file.
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{.$define DXGETTEXTDEBUG}
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// If the conditional define dx_ChangeProxyClassname is defined, THookedObjects.Proxify adds '!dx'
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// to the class name. Default: off
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{.$define dx_ChangeProxyClassname}
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// If the conditional dx_EMPTY_TO_EMPTY is defined translating an empty string results in an
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// empty string.
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// This can also be set at runtime by setting the EmptyToEmpty field of a TGnuGettextInstance
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// (e.g. the defaultInstance).
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// The default behaviour is to return the header entry as per
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// https://www.gnu.org/software/gettext/manual/html_node/PO-Files.html
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{.$define dx_EMPTY_TO_EMPTY}
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// Programs that are compiled with German Delphi will always show the German shortcut
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// keys in menus and hints because the German RTL resourcestrings are not translated.
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// This results in German menu shortcuts 'Strg+<X>', 'Umsch+<X>' to be shown instead of
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// 'Ctrl+<X>', 'Shift+<X>', even if the applications language is not German.
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//
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// This function hooks into Vcl.Menus.ShortCutToText and replaces the German consts with
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// their English counterparts if the current application language is *not* German.
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// Tested with Rad Studio 10.2 Tokyo and 10.3.1 Rio
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{.$define dx_German_Delphi_fix}
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// if the conditional define dx_SupportsResources is defined the .mo files
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// can also be added to the executable as Windows resources
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// Be warned: This has not been thoroughly tested.
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// Default is turned off.
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{.$define dx_SupportsResources}
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{$ifdef VER140}
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// Delphi 6
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$endif}
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{$ifdef VER150}
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// Delphi 7
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$endif}
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{$ifdef VER160}
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// Delphi 8
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$endif}
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{$ifdef VER170}
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// Delphi 2005
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$endif}
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{$ifdef VER180}
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{$ifndef VER185}
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// Delphi 2006
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$DEFINE dx_has_Inline}
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{$endif}
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{$endif}
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{$ifdef VER185}
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// Delphi 2007
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$DEFINE dx_has_Inline}
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{$endif}
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// there was no VER190 ??
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{$ifdef VER200}
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// Delphi 2009, first version with Unicode
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$DEFINE dx_has_Inline}
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{$DEFINE dx_StringList_has_OwnsObjects}
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{$DEFINE dx_has_LpVoid}
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{$DEFINE dx_has_StringBuilder}
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{$endif}
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{$ifdef VER210}
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// Delphi 2010
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$DEFINE dx_has_Inline}
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{$DEFINE dx_StringList_has_OwnsObjects}
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{$DEFINE dx_has_LpVoid}
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{$DEFINE dx_has_StringBuilder}
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{$endif}
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{$ifdef VER220}
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// Delphi 2011/XE
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_Hinstance_is_Integer}
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{$DEFINE dx_NativeInt_is_Integer}
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{$DEFINE dx_NativeUInt_is_Cardinal}
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{$DEFINE dx_has_Inline}
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{$DEFINE dx_has_LpVoid}
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{$DEFINE dx_StringList_has_OwnsObjects}
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{$DEFINE dx_has_StringBuilder}
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{$endif}
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{$ifdef VER230}
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// Delphi 2012/XE2
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_StringList_has_OwnsObjects}
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{$DEFINE dx_has_Inline}
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{$DEFINE dx_has_LpVoid}
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{$DEFINE dx_has_VclThemes}
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{$DEFINE dx_has_StringBuilder}
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{$DEFINE dx_has_dotted_unitnames}
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{$endif}
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{$ifdef VER240}
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// Delphi 2013/XE3
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_StringList_has_OwnsObjects}
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{$DEFINE dx_GetStrProp_reads_unicode}
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{$DEFINE dx_has_Inline}
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{$DEFINE dx_has_LpVoid}
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{$DEFINE dx_has_VclThemes}
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{$DEFINE dx_has_StringBuilder}
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{$DEFINE dx_has_dotted_unitnames}
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{$endif}
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{$if CompilerVersion >= 25}
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// Delphi XE4 and up
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{$DEFINE dx_has_Unsafe_Warnings}
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{$DEFINE dx_has_WideStrings}
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{$DEFINE dx_StringList_has_OwnsObjects}
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{$DEFINE dx_GetStrProp_reads_unicode}
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{$DEFINE dx_has_Inline}
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{$DEFINE dx_has_LpVoid}
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{$DEFINE dx_has_VclThemes}
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{$DEFINE dx_midstr_in_AnsiStrings}
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{$DEFINE dx_has_StringBuilder}
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{$DEFINE dx_has_dotted_unitnames}
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{$ifend}
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{$ifdef dx_has_Unsafe_Warnings}
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{$WARN UNSAFE_TYPE OFF}
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{$WARN UNSAFE_CODE OFF}
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{$WARN UNSAFE_CAST OFF}
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{$endif dx_has_Unsafe_Warnings}
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uses
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{$ifdef MSWINDOWS}
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Windows,
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{$else}
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Libc,
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{$ifdef FPC}
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CWString,
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{$endif}
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{$endif}
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{$IFDEF dx_midstr_in_AnsiStrings}
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System.AnsiStrings,
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{$ENDIF dx_midstr_in_AnsiStrings}
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{$IFDEF dx_has_WideStrings}
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WideStrings,
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{$ENDIF dx_has_WideStrings}
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Types, Classes, StrUtils, SysUtils, TypInfo;
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(*****************************************************************************)
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(* *)
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(* MAIN API *)
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(* *)
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(*****************************************************************************)
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type
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{$IFNDEF UNICODE}
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UnicodeString=WideString;
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RawUtf8String=AnsiString;
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RawByteString=AnsiString;
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{$ELSE}
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RawUtf8String=RawByteString;
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{$ENDIF}
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DomainString=string;
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LanguageString=string;
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ComponentNameString=string;
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FilenameString=string;
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MsgIdString=UnicodeString;
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TranslatedUnicodeString=UnicodeString;
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// Main GNU gettext functions. See documentation for instructions on how to use them.
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function _(const szMsgId: MsgIdString): TranslatedUnicodeString;
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function gettext(const szMsgId: MsgIdString): TranslatedUnicodeString;
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function gettext_NoExtract(const szMsgId: MsgIdString): TranslatedUnicodeString;
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function gettext_NoOp(const szMsgId: MsgIdString): TranslatedUnicodeString;
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function dgettext(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
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function dgettext_NoExtract(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
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function dgettext_NoOp(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
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function dngettext(const szDomain: DomainString; const singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
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function ngettext(const singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
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function ngettext_NoExtract(const singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
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function pgettext(const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
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function pdgettext(const szDomain: DomainString; const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
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function pngettext(const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
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function pdngettext(const szDomain: DomainString; const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
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procedure textdomain(const szDomain: DomainString);
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function getcurrenttextdomain: DomainString;
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procedure bindtextdomain(const szDomain: DomainString; const szDirectory: FilenameString);
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// Set language to use
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///<summary>
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/// A LocaleName usually has the form ll_CC. Where ll is an ISO 639 two-letter language code,
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/// and CC is an ISO 3166 two-letter country code.
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/// For example, for German in Germany, ll is de, and CC is DE which results in de_DE </summary>
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procedure UseLanguage(LocaleName: LanguageString);
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function GetCurrentLanguage:LanguageString; deprecated; // use GetCurrentLocaleName instead
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///<summary>
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/// @Returns the full locale name in the form ll_CC </summary>
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function GetCurrentLocaleName: LanguageString;
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///<summary>
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/// @Returns the two letter language code of the current LocaleName </summary>
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function GetCurrentLanguageCode: LanguageString;
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///<summary>
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/// @Returns the two letter language code of the given LocaleName </summary>
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function LocaleNameToLanguageCode(const ALocaleName: LanguageString): LanguageString;
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// Translates a component (form, frame etc.) to the currently selected language.
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// Put TranslateComponent(self) in the OnCreate event of all your forms.
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// See the manual for documentation on these functions
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type
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TTranslator=procedure (obj:TObject) of object;
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procedure TP_Ignore(AnObject:TObject; const name:ComponentNameString);
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procedure TP_IgnoreClass (IgnClass:TClass);
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procedure TP_IgnoreClassProperty (IgnClass:TClass;const propertyname:ComponentNameString);
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procedure TP_GlobalIgnoreClass (IgnClass:TClass);
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function TP_TryGlobalIgnoreClass (IgnClass:TClass): boolean;
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procedure TP_GlobalIgnoreClassProperty (IgnClass:TClass;const propertyname:ComponentNameString);
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procedure TP_GlobalHandleClass (HClass:TClass;Handler:TTranslator);
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procedure TP_Remember(AnObject: TObject; PropName:ComponentNameString; OldValue:TranslatedUnicodeString);
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procedure TranslateComponent(AnObject: TComponent; const TextDomain:DomainString='');
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procedure RetranslateComponent(AnObject: TComponent; const TextDomain:DomainString='');
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// Add more domains that resourcestrings can be extracted from. If a translation
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// is not found in the default domain, this domain will be searched, too.
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// This is useful for adding mo files for certain runtime libraries and 3rd
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// party component libraries
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procedure AddDomainForResourceString (const domain:DomainString);
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procedure RemoveDomainForResourceString (const domain:DomainString);
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// Add more domains that component strings can be extracted from. If a translation
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// is not found in the default domain, this domain will be searched, too.
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// This is useful when an application inherits components from a 3rd
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// party component libraries
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procedure AddDomainForComponent (const domain:DomainString);
|
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procedure RemoveDomainForComponent (const domain:DomainString);
|
||
|
||
// Unicode-enabled way to get resourcestrings, automatically translated
|
||
// Use like this: ws:=LoadResStringW(@NameOfResourceString);
|
||
function LoadResString(ResStringRec: PResStringRec): widestring;
|
||
function LoadResStringW(ResStringRec: PResStringRec): UnicodeString;
|
||
function PLoadResString(const szMsgCtxt: MsgIdString; ResStringRec: PResStringRec): widestring;
|
||
function PLoadResStringW(const szMsgCtxt: MsgIdString; ResStringRec: PResStringRec): UnicodeString;
|
||
|
||
// This returns an empty string if not translated or translator name is not specified.
|
||
function GetTranslatorNameAndEmail:TranslatedUnicodeString;
|
||
|
||
|
||
(*****************************************************************************)
|
||
(* *)
|
||
(* ADVANCED FUNCTIONALITY *)
|
||
(* *)
|
||
(*****************************************************************************)
|
||
|
||
const
|
||
DefaultTextDomain = 'default';
|
||
|
||
var
|
||
ExecutableFilename: FilenameString; // This is set to paramstr(0) or the name of the DLL you are creating.
|
||
|
||
const
|
||
PreferExternal = False; // Set to true, to prefer external *.mo over embedded translation
|
||
UseMemoryMappedFiles = True; // Set to False, to use the mo-file as independent copy in memory (you can update the file while it is in use)
|
||
ReReadMoFileOnSameLanguage = False; // Set to True, to reread mo-file if the current language is selected again
|
||
|
||
const
|
||
// Subversion source code version control version information
|
||
VCSVersion='$LastChangedRevision: 220 $';
|
||
|
||
type
|
||
EGnuGettext=class(Exception);
|
||
EGGProgrammingError=class(EGnuGettext);
|
||
EGGComponentError=class(EGnuGettext);
|
||
EGGIOError=class(EGnuGettext);
|
||
EGGAnsi2WideConvError=class(EGnuGettext);
|
||
|
||
// This function will turn resourcestring hooks on or off, eventually with BPL file support.
|
||
// Please do not activate BPL file support when the package is in design mode.
|
||
const AutoCreateHooks=true;
|
||
procedure HookIntoResourceStrings (enabled:boolean=true; SupportPackages:boolean=false);
|
||
|
||
|
||
|
||
|
||
(*****************************************************************************)
|
||
(* *)
|
||
(* CLASS based implementation. *)
|
||
(* Use TGnuGettextInstance to have more than one language *)
|
||
(* in your application at the same time *)
|
||
(* *)
|
||
(*****************************************************************************)
|
||
|
||
type
|
||
TOnDebugLine = Procedure (Sender: TObject; const Line: String; var Discard: Boolean) of Object; // Set Discard to false if output should still go to ordinary debug log
|
||
TGetPluralForm=function (Number:Longint):Integer;
|
||
TDebugLogger=procedure (line: string) of object;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
Handles .mo files, in separate files or inside the exe file.
|
||
Don't use this class. It's for internal use.
|
||
-------------------------------------------------------------------------------}
|
||
TMoFile=
|
||
class /// Threadsafe. Only constructor and destructor are writing to memory
|
||
private
|
||
doswap: boolean;
|
||
public
|
||
Users:Integer; /// Reference count. If it reaches zero, this object should be destroyed.
|
||
constructor Create (const filename: FilenameString;
|
||
const Offset: int64; Size: int64;
|
||
const xUseMemoryMappedFiles: Boolean;
|
||
const ResName: string);
|
||
destructor Destroy; override;
|
||
function gettext(const msgid: RawUtf8String;var found:boolean): RawUtf8String; // uses mo file and utf-8
|
||
property isSwappedArchitecture:boolean read doswap;
|
||
private
|
||
N, O, T: Cardinal; /// Values defined at http://www.linuxselfhelp.com/gnu/gettext/html_chapter/gettext_6.html
|
||
startindex,startstep:integer;
|
||
FUseMemoryMappedFiles: Boolean;
|
||
mo: THandle;
|
||
momapping: THandle;
|
||
momemoryHandle:PAnsiChar;
|
||
momemory: PAnsiChar;
|
||
function autoswap32(i: cardinal): cardinal;
|
||
function CardinalInMem(baseptr: PAnsiChar; Offset: Cardinal): Cardinal;
|
||
end;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
Handles all issues regarding a specific domain.
|
||
Don't use this class. It's for internal use.
|
||
-------------------------------------------------------------------------------}
|
||
TDomain=
|
||
class
|
||
private
|
||
Enabled:boolean;
|
||
vDirectory: FilenameString;
|
||
procedure setDirectory(const dir: FilenameString);
|
||
public
|
||
DebugLogger:TDebugLogger;
|
||
Domain: DomainString;
|
||
property Directory: FilenameString read vDirectory write setDirectory;
|
||
constructor Create;
|
||
destructor Destroy; override;
|
||
// Set parameters
|
||
procedure SetLanguageCode (const langcode:LanguageString);
|
||
procedure SetFilename (const filename:FilenameString); // Bind this domain to a specific file
|
||
// Get information
|
||
procedure GetListOfLanguages(list:TStrings);
|
||
function GetTranslationProperty(Propertyname: ComponentNameString): TranslatedUnicodeString;
|
||
function gettext(const msgid: RawUtf8String): RawUtf8String; // uses mo file and utf-8
|
||
private
|
||
mofile:TMoFile;
|
||
SpecificFilename:FilenameString;
|
||
curlang: LanguageString;
|
||
OpenHasFailedBefore: boolean;
|
||
procedure OpenMoFile;
|
||
procedure CloseMoFile;
|
||
end;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
Helper class for invoking events.
|
||
-------------------------------------------------------------------------------}
|
||
TExecutable=
|
||
class
|
||
procedure Execute; virtual; abstract;
|
||
end;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
Interface to implement if you want to register as a language change listener
|
||
-------------------------------------------------------------------------------}
|
||
IGnuGettextInstanceWhenNewLanguageListener = interface
|
||
procedure WhenNewLanguage (const LanguageID:LanguageString);
|
||
end;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
The main translation engine.
|
||
-------------------------------------------------------------------------------}
|
||
TGnuGettextInstance=
|
||
class
|
||
private
|
||
fOnDebugLine:TOnDebugLine;
|
||
public
|
||
Enabled:Boolean; /// Set this to false to disable translations
|
||
///<summary>
|
||
/// Set this to true, if you want the empty string to be "translated" to an empty string.
|
||
/// The default behaviour is to return the po file header.
|
||
/// https://www.gnu.org/software/gettext/manual/html_node/PO-Files.html
|
||
/// "An empty untranslated-string is reserved to contain the header entry with the meta
|
||
/// information (see Header Entry). This header entry should be the first entry of the file.
|
||
/// The empty untranslated-string is reserved for this purpose and must not be
|
||
/// used anywhere else. </summary>
|
||
EmptyToEmpty: Boolean;
|
||
DesignTimeCodePage:Integer; /// See MultiByteToWideChar() in Win32 API for documentation
|
||
SearchAllDomains: Boolean; /// Should gettext and ngettext look in all other known domains after the current one
|
||
|
||
///<summary>
|
||
/// If LocaleName is not '', the instance will be initialized for the given language / locale </summary>
|
||
constructor Create(LocaleName: LanguageString = '');
|
||
destructor Destroy; override;
|
||
procedure UseLanguage(LocaleName: LanguageString);
|
||
procedure GetListOfLanguages (const domain:DomainString; list:TStrings); // Puts list of language codes, for which there are translations in the specified domain, into list
|
||
{$ifndef UNICODE}
|
||
function gettext(const szMsgId: ansistring): TranslatedUnicodeString; overload; virtual;
|
||
function ngettext(const singular,plural:ansistring;Number:longint):TranslatedUnicodeString; overload; virtual;
|
||
{$endif}
|
||
function gettext(const szMsgId: MsgIdString): TranslatedUnicodeString; overload; virtual;
|
||
function gettext_NoExtract(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
function gettext_NoOp(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
function ngettext(const singular,plural:MsgIdString;Number:longint):TranslatedUnicodeString; overload; virtual;
|
||
function ngettext_NoExtract(const singular,plural:MsgIdString;Number:longint):TranslatedUnicodeString;
|
||
function GetCurrentLanguage:LanguageString; deprecated; // use GetCurentLocaleName instead
|
||
function GetCurrentLanguageCode:LanguageString;
|
||
function GetCurrentLocaleName:LanguageString;
|
||
function GetTranslationProperty (const Propertyname:ComponentNameString):TranslatedUnicodeString;
|
||
function GetTranslatorNameAndEmail:TranslatedUnicodeString;
|
||
|
||
// Form translation tools, these are not threadsafe. All TP_ procs must be called just before TranslateProperites()
|
||
procedure TP_Ignore(AnObject:TObject; const name:ComponentNameString);
|
||
procedure TP_IgnoreClass (IgnClass:TClass);
|
||
procedure TP_IgnoreClassProperty (IgnClass:TClass;propertyname:ComponentNameString);
|
||
function TP_TryGlobalIgnoreClass (IgnClass:TClass): boolean;
|
||
procedure TP_GlobalIgnoreClass (IgnClass:TClass);
|
||
procedure TP_GlobalIgnoreClassProperty (IgnClass:TClass;propertyname:ComponentNameString);
|
||
procedure TP_GlobalHandleClass (HClass:TClass;Handler:TTranslator);
|
||
procedure TP_Remember(AnObject: TObject; PropName:ComponentNameString; OldValue:TranslatedUnicodeString);
|
||
procedure TranslateProperties(AnObject: TObject; textdomain:DomainString='');
|
||
procedure TranslateComponent(AnObject: TComponent; const TextDomain:DomainString='');
|
||
procedure RetranslateComponent(AnObject: TComponent; const TextDomain:DomainString='');
|
||
|
||
// Multi-domain functions
|
||
{$ifndef UNICODE}
|
||
function dgettext(const szDomain: DomainString; const szMsgId: ansistring): TranslatedUnicodeString; overload; virtual;
|
||
function dngettext(const szDomain: DomainString; const singular,plural:ansistring;Number:longint):TranslatedUnicodeString; overload; virtual;
|
||
{$endif}
|
||
function dgettext(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString; overload; virtual;
|
||
function dgettext_NoExtract(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
function dgettext_NoOp(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
function dngettext(const szDomain: DomainString; const singular,plural:MsgIdString;Number:longint):TranslatedUnicodeString; overload; virtual;
|
||
function dngettext_NoExtract(const szDomain: DomainString; const singular,plural:MsgIdString;Number:longint):TranslatedUnicodeString;
|
||
procedure textdomain(const szDomain: DomainString);
|
||
function getcurrenttextdomain: DomainString;
|
||
procedure bindtextdomain(const szDomain: DomainString; const szDirectory: FilenameString);
|
||
procedure bindtextdomainToFile (const szDomain: DomainString; const filename: FilenameString); // Also works with files embedded in exe file
|
||
|
||
// particular translations (context parameter)
|
||
function pgettext(const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
function pdgettext(const szDomain: DomainString; const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
function pngettext(const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
function pdngettext(const szDomain: DomainString; const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
|
||
// Windows API functions
|
||
function LoadResString(ResStringRec: PResStringRec): UnicodeString;
|
||
function PLoadResString(const szMsgCtxt: MsgIdString; ResStringRec: PResStringRec): UnicodeString;
|
||
|
||
// Output all log info to this file. This may only be called once.
|
||
procedure DebugLogToFile (const filename:FilenameString; append:boolean=false);
|
||
procedure DebugLogPause (PauseEnabled:boolean);
|
||
property OnDebugLine: TOnDebugLine read fOnDebugLine write fOnDebugLine; // If set, all debug output goes here
|
||
{$ifndef UNICODE}
|
||
// Conversion according to design-time character set
|
||
function ansi2wideDTCP (const s:AnsiString):MsgIdString; // Convert using Design Time Code Page
|
||
{$endif}
|
||
|
||
procedure RegisterWhenNewLanguageListener(Listener: IGnuGettextInstanceWhenNewLanguageListener);
|
||
procedure UnregisterWhenNewLanguageListener(Listener: IGnuGettextInstanceWhenNewLanguageListener);
|
||
protected
|
||
procedure TranslateStrings (sl:TStrings;const TextDomain:DomainString);
|
||
{$IFDEF dx_has_WideStrings}
|
||
procedure TranslateWideStrings (sl: TWideStrings;const TextDomain:DomainString);
|
||
{$ENDIF dx_has_WideStrings}
|
||
|
||
// Override these three, if you want to inherited from this class
|
||
// to create a new class that handles other domain and language dependent
|
||
// issues
|
||
procedure WhenNewLanguage (const LanguageID:LanguageString); virtual; // Override to know when language changes
|
||
procedure WhenNewDomain (const TextDomain:DomainString); virtual; // Override to know when text domain changes. Directory is purely informational
|
||
procedure WhenNewDomainDirectory (const TextDomain:DomainString;const Directory:FilenameString); virtual; // Override to know when any text domain's directory changes. It won't be called if a domain is fixed to a specific file.
|
||
private
|
||
curlang: LanguageString;
|
||
curGetPluralForm:TGetPluralForm;
|
||
curmsgdomain: DomainString;
|
||
savefileCS: TMultiReadExclusiveWriteSynchronizer;
|
||
savefile: TextFile;
|
||
savememory: TStringList;
|
||
DefaultDomainDirectory:FilenameString;
|
||
domainlist: TStringList; /// List of domain names. Objects are TDomain.
|
||
TP_IgnoreList:TStringList; /// Temporary list, reset each time TranslateProperties is called
|
||
TP_ClassHandling:TList; /// Items are TClassMode. If a is derived from b, a comes first
|
||
TP_GlobalClassHandling:TList; /// Items are TClassMode. If a is derived from b, a comes first
|
||
TP_Retranslator:TExecutable; /// Cast this to TTP_Retranslator
|
||
fWhenNewLanguageListeners: TInterfaceList; /// List of all registered WhenNewLanguage listeners
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogCS:TMultiReadExclusiveWriteSynchronizer;
|
||
DebugLog:TStream;
|
||
DebugLogOutputPaused:Boolean;
|
||
{$endif}
|
||
function TP_CreateRetranslator:TExecutable; // Must be freed by caller!
|
||
procedure FreeTP_ClassHandlingItems;
|
||
function ClassIsIgnored(AClass:TClass): Boolean;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
procedure DebugWriteln(Line: string);
|
||
{$endif}
|
||
procedure TranslateProperty(AnObject: TObject; PropInfo: PPropInfo;
|
||
TodoList: TStrings; const TextDomain:DomainString); // Translates a single property of an object
|
||
function Getdomain(const domain:DomainString; const DefaultDomainDirectory:FilenameString;
|
||
const LocaleName: LanguageString): TDomain;
|
||
|
||
function GetResString(ResStringRec: PResStringRec): UnicodeString;
|
||
function ResourceStringGettext(MsgId: MsgIdString): TranslatedUnicodeString;
|
||
procedure pgettext_fixup(const szLookup,szMsgId: MsgIdString; var szTranslation: MsgIdString); {$ifdef dx_has_Inline}inline;{$endif}
|
||
end;
|
||
|
||
const
|
||
LOCALE_SISO639LANGNAME = $59; // Used by Lazarus software development tool
|
||
LOCALE_SISO3166CTRYNAME = $5A; // Used by Lazarus software development tool
|
||
GETTEXT_CONTEXT_GLUE = #4;
|
||
|
||
var
|
||
DefaultInstance:TGnuGettextInstance; /// Default instance of the main API for singlethreaded applications.
|
||
|
||
implementation
|
||
|
||
{$IFDEF dx_has_dotted_unitnames}
|
||
{$ifdef dx_has_VclThemes or dx_German_Delphi_fix}
|
||
uses
|
||
{$ifdef dx_has_VclThemes}
|
||
Vcl.Themes{$ifdef dx_German_Delphi_fix},{$endif}
|
||
{$endif}
|
||
{$ifdef dx_German_Delphi_fix}
|
||
Vcl.Consts,
|
||
Vcl.Menus
|
||
{$endif dx_German_Delphi_fix}
|
||
;
|
||
{$endif dx_has_VclThemes or dx_German_Delphi_fix}
|
||
{$ELSE ~dx_has_dotted_unitnames}
|
||
{$ifdef dx_German_Delphi_fix}
|
||
uses
|
||
Consts,
|
||
Menus;
|
||
{$endif dx_has_VclThemes or dx_German_Delphi_fix}
|
||
{$ENDIF dx_has_dotted_unitnames}
|
||
|
||
{$ifndef MSWINDOWS}
|
||
{$ifndef LINUX}
|
||
'This version of gnugettext.pas is only meant to be compiled with Kylix 3,'
|
||
'Delphi 6, Delphi 7 and later versions. If you use other versions, please'
|
||
'get the gnugettext.pas version from the Delphi 5 directory.'
|
||
{$endif}
|
||
{$endif}
|
||
|
||
{$ifdef dx_NativeUInt_is_Cardinal}
|
||
type
|
||
NativeUInt = cardinal;
|
||
{$endif}
|
||
|
||
(**************************************************************************)
|
||
// Some comments on the implementation:
|
||
// This unit should be independent of other units where possible.
|
||
// It should have a small footprint in any way.
|
||
(**************************************************************************)
|
||
// TMultiReadExclusiveWriteSynchronizer is used instead of TCriticalSection
|
||
// because it makes this unit independent of the SyncObjs unit
|
||
(**************************************************************************)
|
||
|
||
{$B-,R+,I+,Q+}
|
||
|
||
type
|
||
TTP_RetranslatorItem=
|
||
class
|
||
obj:TObject;
|
||
Propname:ComponentNameString;
|
||
OldValue:TranslatedUnicodeString;
|
||
end;
|
||
TTP_Retranslator=
|
||
class (TExecutable)
|
||
TextDomain:DomainString;
|
||
Instance:TGnuGettextInstance;
|
||
constructor Create;
|
||
destructor Destroy; override;
|
||
procedure Remember (obj:TObject; PropName:ComponentNameString; OldValue:TranslatedUnicodeString);
|
||
procedure Execute; override;
|
||
private
|
||
list:TList;
|
||
end;
|
||
TEmbeddedFileInfo=
|
||
class
|
||
offset,size:int64;
|
||
end;
|
||
{$IFDEF dx_SupportsResources}
|
||
TResourceFileInfo = class
|
||
public
|
||
ResourceName: string;
|
||
constructor Create(const _ResourceName: string);
|
||
end;
|
||
{$ENDIF dx_SupportsResources}
|
||
TFileLocator=
|
||
class // This class finds files even when embedded inside executable
|
||
constructor Create;
|
||
destructor Destroy; override;
|
||
function FindSignaturePos(const signature: RawByteString; str: TFileStream): Int64;
|
||
procedure Analyze; // List files embedded inside executable
|
||
function FileExists (filename:FilenameString):boolean;
|
||
function GetMoFile (filename:FilenameString;DebugLogger:TDebugLogger):TMoFile;
|
||
procedure ReleaseMoFile (mofile:TMoFile);
|
||
private
|
||
basedirectory:FilenameString;
|
||
filelist:TStringList; //Objects are TEmbeddedFileInfo. Filenames are relative to .exe file
|
||
{$IFDEF dx_SupportsResources}
|
||
FResourceList: TStringList; // Objects are TResourceFileInfo, Filenames are relative to .exe file
|
||
{$ENDIF dx_SupportsResources}
|
||
MoFilesCS:TMultiReadExclusiveWriteSynchronizer;
|
||
MoFiles:TStringList; // Objects are filenames+offset, objects are TMoFile
|
||
function ReadInt64 (str:TStream):int64;
|
||
end;
|
||
TGnuGettextComponentMarker=
|
||
class (TComponent)
|
||
public
|
||
LastLanguage:LanguageString;
|
||
Retranslator:TExecutable;
|
||
destructor Destroy; override;
|
||
end;
|
||
TClassMode=
|
||
class
|
||
HClass:TClass;
|
||
SpecialHandler:TTranslator;
|
||
PropertiesToIgnore:TStringList; // This is ignored if Handler is set
|
||
constructor Create;
|
||
destructor Destroy; override;
|
||
end;
|
||
TRStrinfo = record
|
||
strlength, stroffset: cardinal;
|
||
end;
|
||
TStrInfoArr = array[0..10000000] of TRStrinfo;
|
||
PStrInfoArr = ^TStrInfoArr;
|
||
TCharArray5=array[0..4] of ansichar;
|
||
THook= // Replaces a runtime library procedure with a custom procedure
|
||
class
|
||
public
|
||
constructor Create (OldProcedure, NewProcedure: pointer; FollowJump:boolean=false);
|
||
destructor Destroy; override; // Restores unhooked state
|
||
procedure Reset (FollowJump:boolean=false); // Disables and picks up patch points again
|
||
procedure Disable;
|
||
procedure Enable;
|
||
private
|
||
oldproc,newproc:Pointer;
|
||
Patch:TCharArray5;
|
||
Original:TCharArray5;
|
||
PatchPosition:PAnsiChar;
|
||
procedure Shutdown; // Same as destroy, except that object is not destroyed
|
||
end;
|
||
|
||
PProxyClassData = ^TProxyClassData;
|
||
TProxyClassData = record
|
||
SelfPtr: TClass;
|
||
IntfTable: Pointer;
|
||
AutoTable: Pointer;
|
||
InitTable: Pointer;
|
||
TypeInfo: PTypeInfo;
|
||
FieldTable: Pointer;
|
||
MethodTable: Pointer;
|
||
DynamicTable: Pointer;
|
||
ClassName: PShortString;
|
||
InstanceSize: Integer;
|
||
Parent: ^TClass;
|
||
end;
|
||
|
||
THookedObjects=
|
||
class(TList)
|
||
private
|
||
interceptorClassDatas:TList;
|
||
|
||
function findInterceptorClassData(aClass:TClass):Pointer;
|
||
|
||
procedure BeforeDestructionHook;
|
||
function GetBeforeDestructionHookAddress: Pointer;
|
||
public
|
||
constructor Create;
|
||
destructor Destroy; override;
|
||
|
||
procedure Proxify(obj:TObject);
|
||
procedure Unproxify(obj:TObject);
|
||
end;
|
||
|
||
var
|
||
// System information
|
||
Win32PlatformIsUnicode:boolean=False;
|
||
|
||
// Information about files embedded inside .exe file
|
||
FileLocator:TFileLocator;
|
||
|
||
// Hooks into runtime library functions
|
||
ResourceStringDomainListCS:TMultiReadExclusiveWriteSynchronizer;
|
||
ResourceStringDomainList:TStringList;
|
||
ComponentDomainListCS:TMultiReadExclusiveWriteSynchronizer;
|
||
ComponentDomainList:TStringList;
|
||
HookLoadResString:THook;
|
||
HookLoadStr:THook;
|
||
HookFmtLoadStr:THook;
|
||
{$ifdef dx_German_Delphi_fix}
|
||
HookShortCutToText:THook;
|
||
{$endif dx_German_Delphi_fix}
|
||
HookedObjects:THookedObjects;
|
||
KnownRetranslators:TList;
|
||
|
||
// Helper functions to make the ugly ifdefs more readable
|
||
function doGetWideStrProp(AnObject:TObject; Propname:ComponentNameString):TranslatedUnicodeString;
|
||
begin
|
||
{$IFDEF dx_GetStrProp_reads_unicode}
|
||
Result := GetStrProp(AnObject, PropName);
|
||
{$ELSE}
|
||
Result := GetWideStrProp(AnObject, PropName)
|
||
{$ENDIF}
|
||
end;
|
||
|
||
{$IFDEF UNICODE}
|
||
function doGetUnicodeStrProp(AnObject:TObject; Propname:ComponentNameString):TranslatedUnicodeString;
|
||
begin
|
||
{$IFDEF dx_GetStrProp_reads_unicode}
|
||
Result := GetStrProp(AnObject, PropName);
|
||
{$ELSE}
|
||
Result := GetUnicodeStrProp(AnObject, PropName)
|
||
{$ENDIF}
|
||
end;
|
||
{$ENDIF UNICODE}
|
||
|
||
function GGGetEnvironmentVariable(const Name:widestring):widestring;
|
||
var
|
||
Len: integer;
|
||
W : WideString;
|
||
begin
|
||
Result := '';
|
||
SetLength(W,1);
|
||
Len := Windows.GetEnvironmentVariableW(PWideChar(Name), PWideChar(W), 1);
|
||
if Len > 0 then begin
|
||
SetLength(Result, Len - 1);
|
||
Windows.GetEnvironmentVariableW(PWideChar(Name), PWideChar(Result), Len);
|
||
end;
|
||
end;
|
||
|
||
function StripCRRawMsgId (s:RawUtf8String):RawUtf8String;
|
||
var
|
||
i:integer;
|
||
begin
|
||
i:=1;
|
||
while i<=length(s) do begin
|
||
if s[i]=#13 then delete (s,i,1) else inc (i);
|
||
end;
|
||
Result:=s;
|
||
end;
|
||
|
||
{$ifdef dx_midstr_in_AnsiStrings}
|
||
function MidStr(const AText: RawUtf8String; const AStart, ACount: Integer): RawUtf8String; overload; inline;
|
||
begin
|
||
Result := System.AnsiStrings.MidStr(AText, AStart, ACount);
|
||
end;
|
||
{$endif dx_midstr_in_AnsiStrings}
|
||
|
||
function EnsureLineBreakInTranslatedString (s:RawUtf8String):RawUtf8String;
|
||
{$ifdef MSWINDOWS}
|
||
var
|
||
i:integer;
|
||
{$endif}
|
||
begin
|
||
{$ifdef MSWINDOWS}
|
||
Assert (sLinebreak=ansistring(#13#10));
|
||
i:=1;
|
||
while i<=length(s) do begin
|
||
if (s[i]=#10) and (MidStr(s,i-1,1)<>#13) then begin
|
||
insert (#13,s,i);
|
||
inc (i,2);
|
||
end else
|
||
inc (i);
|
||
end;
|
||
{$endif}
|
||
Result:=s;
|
||
end;
|
||
|
||
function IsWriteProp(Info: PPropInfo): Boolean;
|
||
begin
|
||
Result := Assigned(Info) and (Info^.SetProc <> nil);
|
||
end;
|
||
|
||
function ResourceStringGettext(MsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result := DefaultInstance.ResourceStringGettext(MsgId);
|
||
end;
|
||
|
||
function ComponentGettext(MsgId: MsgIdString; Instance: TGnuGettextInstance = nil): TranslatedUnicodeString;
|
||
var
|
||
i:integer;
|
||
begin
|
||
if (MsgID='') or (ComponentDomainListCS=nil) then begin
|
||
// This only happens during very complicated program startups that fail,
|
||
// or when Msgid=''
|
||
Result:=MsgId;
|
||
exit;
|
||
end;
|
||
|
||
// First, get the value from the default domain
|
||
if Assigned(Instance) then
|
||
Result:=Instance.dgettext(Instance.curmsgdomain, MsgId)
|
||
else
|
||
Result:=dgettext(DefaultInstance.curmsgdomain, MsgId);
|
||
if Result<>MsgId then
|
||
exit;
|
||
|
||
// If it was not in the default domain, then go through the others
|
||
ComponentDomainListCS.BeginRead;
|
||
try
|
||
for i:=0 to ComponentDomainList.Count-1 do begin
|
||
if Assigned(Instance) then
|
||
Result:=Instance.dgettext(ComponentDomainList.Strings[i], MsgId)
|
||
else
|
||
Result:=dgettext(ComponentDomainList.Strings[i], MsgId);
|
||
if Result<>MsgId then
|
||
break;
|
||
end;
|
||
finally
|
||
ComponentDomainListCS.EndRead;
|
||
end;
|
||
end;
|
||
|
||
function gettext(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result := DefaultInstance.gettext(szMsgId);
|
||
end;
|
||
|
||
function gettext_NoExtract(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result := gettext(szMsgId);
|
||
end;
|
||
|
||
function gettext_NoOp(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
//*** With this function Strings can be added to the po-file without beeing
|
||
// ResourceStrings (dxgettext will add the string and this function will
|
||
// return it without a change)
|
||
// see gettext manual
|
||
// 4.7 - Special Cases of Translatable Strings
|
||
// http://www.gnu.org/software/hello/manual/gettext/Special-cases.html#Special-cases
|
||
Result := DefaultInstance.gettext_NoOp(szMsgId);
|
||
end;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
This is the main translation procedure used in programs. It takes a parameter,
|
||
looks it up in the translation dictionary, and returns the translation.
|
||
If no translation is found, the parameter is returned.
|
||
|
||
@param szMsgId The text, that should be displayed if no translation is found.
|
||
-------------------------------------------------------------------------------}
|
||
function _(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.gettext(szMsgId);
|
||
end;
|
||
|
||
{*------------------------------------------------------------------------------
|
||
Translates a text, using a specified translation domain.
|
||
If no translation is found, the parameter is returned.
|
||
|
||
@param szDomain Which translation domain that should be searched for a translation.
|
||
@param szMsgId The text, that should be displayed if no translation is found.
|
||
-------------------------------------------------------------------------------}
|
||
function dgettext(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.dgettext(szDomain, szMsgId);
|
||
end;
|
||
|
||
function dgettext_NoExtract(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result := dgettext(szDomain, szMsgId);
|
||
end;
|
||
|
||
function dgettext_NoOp(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
//*** With this function Strings can be added to the po-file without being
|
||
// ResourceStrings (dxgettext will add the string and this function will
|
||
// return it without a change)
|
||
// see gettext manual
|
||
// 4.7 - Special Cases of Translatable Strings
|
||
// http://www.gnu.org/software/hello/manual/gettext/Special-cases.html#Special-cases
|
||
Result := DefaultInstance.dgettext_NoOp(szDomain, szMsgId);
|
||
end;
|
||
|
||
function dngettext(const szDomain: DomainString; const singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.dngettext(szDomain,singular,plural,Number);
|
||
end;
|
||
|
||
function ngettext(const singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.ngettext(singular,plural,Number);
|
||
end;
|
||
|
||
function ngettext_NoExtract(const singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result := ngettext(singular, plural, Number);
|
||
end;
|
||
|
||
function pgettext(const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.pgettext(szMsgCtxt,szMsgId);
|
||
end;
|
||
|
||
function pdgettext(const szDomain: DomainString; const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.pdgettext(szDomain,szMsgCtxt,szMsgId);
|
||
end;
|
||
|
||
function pngettext(const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.pngettext(szMsgCtxt,singular,plural,Number);
|
||
end;
|
||
|
||
function pdngettext(const szDomain: DomainString; const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.pdngettext(szDomain,szMsgCtxt,singular,plural,Number);
|
||
end;
|
||
|
||
procedure textdomain(const szDomain: Domainstring);
|
||
begin
|
||
DefaultInstance.textdomain(szDomain);
|
||
end;
|
||
|
||
procedure SetGettextEnabled (enabled:boolean);
|
||
begin
|
||
DefaultInstance.Enabled:=enabled;
|
||
end;
|
||
|
||
function getcurrenttextdomain: DomainString;
|
||
begin
|
||
Result:=DefaultInstance.getcurrenttextdomain;
|
||
end;
|
||
|
||
procedure bindtextdomain(const szDomain: DomainString; const szDirectory: FilenameString);
|
||
begin
|
||
DefaultInstance.bindtextdomain(szDomain, szDirectory);
|
||
end;
|
||
|
||
procedure TP_Ignore(AnObject:TObject; const name:FilenameString);
|
||
begin
|
||
DefaultInstance.TP_Ignore(AnObject, name);
|
||
end;
|
||
|
||
procedure TP_GlobalIgnoreClass (IgnClass:TClass);
|
||
begin
|
||
DefaultInstance.TP_GlobalIgnoreClass(IgnClass);
|
||
end;
|
||
|
||
function TP_TryGlobalIgnoreClass (IgnClass:TClass): boolean;
|
||
begin
|
||
Result := DefaultInstance.TP_TryGlobalIgnoreClass (IgnClass);
|
||
end;
|
||
|
||
procedure TP_IgnoreClass (IgnClass:TClass);
|
||
begin
|
||
DefaultInstance.TP_IgnoreClass(IgnClass);
|
||
end;
|
||
|
||
procedure TP_IgnoreClassProperty (IgnClass:TClass;const propertyname:ComponentNameString);
|
||
begin
|
||
DefaultInstance.TP_IgnoreClassProperty(IgnClass,propertyname);
|
||
end;
|
||
|
||
procedure TP_GlobalIgnoreClassProperty (IgnClass:TClass;const propertyname:ComponentNameString);
|
||
begin
|
||
DefaultInstance.TP_GlobalIgnoreClassProperty(IgnClass,propertyname);
|
||
end;
|
||
|
||
procedure TP_GlobalHandleClass (HClass:TClass;Handler:TTranslator);
|
||
begin
|
||
DefaultInstance.TP_GlobalHandleClass (HClass, Handler);
|
||
end;
|
||
|
||
procedure TP_Remember(AnObject: TObject; PropName:ComponentNameString; OldValue:TranslatedUnicodeString);
|
||
begin
|
||
DefaultInstance.TP_Remember(AnObject, PropName, OldValue);
|
||
end;
|
||
|
||
procedure TranslateComponent(AnObject: TComponent; const TextDomain:DomainString='');
|
||
begin
|
||
DefaultInstance.TranslateComponent(AnObject, TextDomain);
|
||
end;
|
||
|
||
procedure RetranslateComponent(AnObject: TComponent; const TextDomain:DomainString='');
|
||
begin
|
||
DefaultInstance.RetranslateComponent(AnObject, TextDomain);
|
||
end;
|
||
|
||
{$ifdef MSWINDOWS}
|
||
|
||
// These constants are only used in Windows 95
|
||
// Thanks to Frank Andreas de Groot for this table
|
||
const
|
||
IDAfrikaans = $0436; IDAlbanian = $041C;
|
||
IDArabicAlgeria = $1401; IDArabicBahrain = $3C01;
|
||
IDArabicEgypt = $0C01; IDArabicIraq = $0801;
|
||
IDArabicJordan = $2C01; IDArabicKuwait = $3401;
|
||
IDArabicLebanon = $3001; IDArabicLibya = $1001;
|
||
IDArabicMorocco = $1801; IDArabicOman = $2001;
|
||
IDArabicQatar = $4001; IDArabic = $0401;
|
||
IDArabicSyria = $2801; IDArabicTunisia = $1C01;
|
||
IDArabicUAE = $3801; IDArabicYemen = $2401;
|
||
IDArmenian = $042B; IDAssamese = $044D;
|
||
IDAzeriCyrillic = $082C; IDAzeriLatin = $042C;
|
||
IDBasque = $042D; IDByelorussian = $0423;
|
||
IDBengali = $0445; IDBulgarian = $0402;
|
||
IDBurmese = $0455; IDCatalan = $0403;
|
||
IDChineseHongKong = $0C04; IDChineseMacao = $1404;
|
||
IDSimplifiedChinese = $0804; IDChineseSingapore = $1004;
|
||
IDTraditionalChinese = $0404; IDCroatian = $041A;
|
||
IDCzech = $0405; IDDanish = $0406;
|
||
IDBelgianDutch = $0813; IDDutch = $0413;
|
||
IDEnglishAUS = $0C09; IDEnglishBelize = $2809;
|
||
IDEnglishCanadian = $1009; IDEnglishCaribbean = $2409;
|
||
IDEnglishIreland = $1809; IDEnglishJamaica = $2009;
|
||
IDEnglishNewZealand = $1409; IDEnglishPhilippines = $3409;
|
||
IDEnglishSouthAfrica = $1C09; IDEnglishTrinidad = $2C09;
|
||
IDEnglishUK = $0809; IDEnglishUS = $0409;
|
||
IDEnglishZimbabwe = $3009; IDEstonian = $0425;
|
||
IDFaeroese = $0438; IDFarsi = $0429;
|
||
IDFinnish = $040B; IDBelgianFrench = $080C;
|
||
IDFrenchCameroon = $2C0C; IDFrenchCanadian = $0C0C;
|
||
IDFrenchCotedIvoire = $300C; IDFrench = $040C;
|
||
IDFrenchLuxembourg = $140C; IDFrenchMali = $340C;
|
||
IDFrenchMonaco = $180C; IDFrenchReunion = $200C;
|
||
IDFrenchSenegal = $280C; IDSwissFrench = $100C;
|
||
IDFrenchWestIndies = $1C0C; IDFrenchZaire = $240C;
|
||
IDFrisianNetherlands = $0462; IDGaelicIreland = $083C;
|
||
IDGaelicScotland = $043C; IDGalician = $0456;
|
||
IDGeorgian = $0437; IDGermanAustria = $0C07;
|
||
IDGerman = $0407; IDGermanLiechtenstein = $1407;
|
||
IDGermanLuxembourg = $1007; IDSwissGerman = $0807;
|
||
IDGreek = $0408; IDGujarati = $0447;
|
||
IDHebrew = $040D; IDHindi = $0439;
|
||
IDHungarian = $040E; IDIcelandic = $040F;
|
||
IDIndonesian = $0421; IDItalian = $0410;
|
||
IDSwissItalian = $0810; IDJapanese = $0411;
|
||
IDKannada = $044B; IDKashmiri = $0460;
|
||
IDKazakh = $043F; IDKhmer = $0453;
|
||
IDKirghiz = $0440; IDKonkani = $0457;
|
||
IDKorean = $0412; IDLao = $0454;
|
||
IDLatvian = $0426; IDLithuanian = $0427;
|
||
IDMacedonian = $042F; IDMalaysian = $043E;
|
||
IDMalayBruneiDarussalam = $083E; IDMalayalam = $044C;
|
||
IDMaltese = $043A; IDManipuri = $0458;
|
||
IDMarathi = $044E; IDMongolian = $0450;
|
||
IDNepali = $0461; IDNorwegianBokmol = $0414;
|
||
IDNorwegianNynorsk = $0814; IDOriya = $0448;
|
||
IDPolish = $0415; IDBrazilianPortuguese = $0416;
|
||
IDPortuguese = $0816; IDPunjabi = $0446;
|
||
IDRhaetoRomanic = $0417; IDRomanianMoldova = $0818;
|
||
IDRomanian = $0418; IDRussianMoldova = $0819;
|
||
IDRussian = $0419; IDSamiLappish = $043B;
|
||
IDSanskrit = $044F; IDSerbianCyrillic = $0C1A;
|
||
IDSerbianLatin = $081A; IDSesotho = $0430;
|
||
IDSindhi = $0459; IDSlovak = $041B;
|
||
IDSlovenian = $0424; IDSorbian = $042E;
|
||
IDSpanishArgentina = $2C0A; IDSpanishBolivia = $400A;
|
||
IDSpanishChile = $340A; IDSpanishColombia = $240A;
|
||
IDSpanishCostaRica = $140A; IDSpanishDominicanRepublic = $1C0A;
|
||
IDSpanishEcuador = $300A; IDSpanishElSalvador = $440A;
|
||
IDSpanishGuatemala = $100A; IDSpanishHonduras = $480A;
|
||
IDMexicanSpanish = $080A; IDSpanishNicaragua = $4C0A;
|
||
IDSpanishPanama = $180A; IDSpanishParaguay = $3C0A;
|
||
IDSpanishPeru = $280A; IDSpanishPuertoRico = $500A;
|
||
IDSpanishModernSort = $0C0A; IDSpanish = $040A;
|
||
IDSpanishUruguay = $380A; IDSpanishVenezuela = $200A;
|
||
IDSutu = $0430; IDSwahili = $0441;
|
||
IDSwedishFinland = $081D; IDSwedish = $041D;
|
||
IDTajik = $0428; IDTamil = $0449;
|
||
IDTatar = $0444; IDTelugu = $044A;
|
||
IDThai = $041E; IDTibetan = $0451;
|
||
IDTsonga = $0431; IDTswana = $0432;
|
||
IDTurkish = $041F; IDTurkmen = $0442;
|
||
IDUkrainian = $0422; IDUrdu = $0420;
|
||
IDUzbekCyrillic = $0843; IDUzbekLatin = $0443;
|
||
IDVenda = $0433; IDVietnamese = $042A;
|
||
IDWelsh = $0452; IDXhosa = $0434;
|
||
IDZulu = $0435;
|
||
|
||
function GetWindowsLanguage: WideString;
|
||
var
|
||
langid: Cardinal;
|
||
langcode: WideString;
|
||
CountryName: array[0..4] of widechar;
|
||
LanguageName: array[0..4] of widechar;
|
||
works: boolean;
|
||
begin
|
||
// The return value of GetLocaleInfo is compared with 3 = 2 characters and a zero
|
||
works := 3 = GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SISO639LANGNAME, LanguageName, SizeOf(LanguageName));
|
||
works := works and (3 = GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SISO3166CTRYNAME, CountryName, SizeOf(CountryName)));
|
||
if works then begin
|
||
// Windows 98, Me, NT4, 2000, XP and newer
|
||
LangCode := PWideChar(@(LanguageName[0]));
|
||
if lowercase(LangCode)='no' then LangCode:='nb';
|
||
LangCode:=LangCode + '_' + PWideChar(@CountryName[0]);
|
||
end else begin
|
||
// This part should only happen on Windows 95.
|
||
langid := GetThreadLocale;
|
||
case langid of
|
||
IDBelgianDutch: langcode := 'nl_BE';
|
||
IDBelgianFrench: langcode := 'fr_BE';
|
||
IDBrazilianPortuguese: langcode := 'pt_BR';
|
||
IDDanish: langcode := 'da_DK';
|
||
IDDutch: langcode := 'nl_NL';
|
||
IDEnglishUK: langcode := 'en_GB';
|
||
IDEnglishUS: langcode := 'en_US';
|
||
IDFinnish: langcode := 'fi_FI';
|
||
IDFrench: langcode := 'fr_FR';
|
||
IDFrenchCanadian: langcode := 'fr_CA';
|
||
IDGerman: langcode := 'de_DE';
|
||
IDGermanLuxembourg: langcode := 'de_LU';
|
||
IDGreek: langcode := 'el_GR';
|
||
IDIcelandic: langcode := 'is_IS';
|
||
IDItalian: langcode := 'it_IT';
|
||
IDKorean: langcode := 'ko_KO';
|
||
IDNorwegianBokmol: langcode := 'nb_NO';
|
||
IDNorwegianNynorsk: langcode := 'nn_NO';
|
||
IDPolish: langcode := 'pl_PL';
|
||
IDPortuguese: langcode := 'pt_PT';
|
||
IDRussian: langcode := 'ru_RU';
|
||
IDSpanish, IDSpanishModernSort: langcode := 'es_ES';
|
||
IDSwedish: langcode := 'sv_SE';
|
||
IDSwedishFinland: langcode := 'sv_FI';
|
||
else
|
||
langcode := 'C';
|
||
end;
|
||
end;
|
||
Result := langcode;
|
||
end;
|
||
{$endif}
|
||
|
||
{$ifndef UNICODE}
|
||
function LoadResStringA(ResStringRec: PResStringRec): ansistring;
|
||
begin
|
||
Result:=DefaultInstance.LoadResString(ResStringRec);
|
||
end;
|
||
{$endif}
|
||
|
||
function GetTranslatorNameAndEmail:TranslatedUnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.GetTranslatorNameAndEmail;
|
||
end;
|
||
|
||
procedure UseLanguage(LocaleName: LanguageString);
|
||
begin
|
||
DefaultInstance.UseLanguage(LocaleName);
|
||
end;
|
||
|
||
type
|
||
{$ifdef dx_Hinstance_is_Integer}
|
||
THInstanceType = Integer;
|
||
{$else dx_Hinstance_is_Integer}
|
||
THInstanceType = NativeInt;
|
||
{$endif dx_Hinstance_is_Integer}
|
||
|
||
{$ifdef dx_NativeInt_is_Integer}
|
||
TNativeInt = Integer;
|
||
{$else dx_NativeInt_is_Integer}
|
||
TNativeInt = NativeInt;
|
||
{$endif dx_NativeInt_is_Integer}
|
||
|
||
type
|
||
PStrData = ^TStrData;
|
||
TStrData = record
|
||
Ident: TNativeInt;
|
||
Str: String;
|
||
end;
|
||
|
||
function SysUtilsEnumStringModules(Instance: THInstanceType; Data: Pointer): Boolean;
|
||
{$IFDEF MSWINDOWS}
|
||
var
|
||
Buffer: array [0..1023] of Char; // WideChar in Delphi 2009, AnsiChar before that
|
||
begin
|
||
with PStrData(Data)^ do begin
|
||
SetString(Str, Buffer,
|
||
LoadString(Instance, Ident, @Buffer[0], Length(Buffer)));
|
||
Result := Str = '';
|
||
end;
|
||
end;
|
||
{$ENDIF}
|
||
{$IFDEF LINUX}
|
||
var
|
||
rs:TResStringRec;
|
||
Module:HModule;
|
||
begin
|
||
Module:=Instance;
|
||
rs.Module:=@Module;
|
||
with PStrData(Data)^ do begin
|
||
rs.Identifier:=Ident;
|
||
Str:=System.LoadResString(@rs);
|
||
Result:=Str='';
|
||
end;
|
||
end;
|
||
{$ENDIF}
|
||
|
||
function SysUtilsFindStringResource(Ident: TNativeInt): string;
|
||
var
|
||
StrData: TStrData;
|
||
begin
|
||
StrData.Ident := Ident;
|
||
StrData.Str := '';
|
||
EnumResourceModules(SysUtilsEnumStringModules, @StrData);
|
||
Result := StrData.Str;
|
||
end;
|
||
|
||
function SysUtilsLoadStr(Ident: Integer): string;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DefaultInstance.DebugWriteln ('Sysutils.LoadRes('+IntToStr(ident)+') called');
|
||
{$endif}
|
||
Result := ResourceStringGettext(SysUtilsFindStringResource(Ident));
|
||
end;
|
||
|
||
function SysUtilsFmtLoadStr(Ident: Integer; const Args: array of const): string;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DefaultInstance.DebugWriteln ('Sysutils.FmtLoadRes('+IntToStr(ident)+',Args) called');
|
||
{$endif}
|
||
FmtStr(Result, ResourceStringGettext(SysUtilsFindStringResource(Ident)),Args);
|
||
end;
|
||
|
||
function LoadResString(ResStringRec: PResStringRec): widestring;
|
||
begin
|
||
Result:=DefaultInstance.LoadResString(ResStringRec);
|
||
end;
|
||
|
||
function LoadResStringW(ResStringRec: PResStringRec): UnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.LoadResString(ResStringRec);
|
||
end;
|
||
|
||
function PLoadResString(const szMsgCtxt: MsgIdString; ResStringRec: PResStringRec): widestring;
|
||
begin
|
||
Result:=DefaultInstance.PLoadResString(szMsgCtxt,ResStringRec);
|
||
end;
|
||
|
||
function PLoadResStringW(const szMsgCtxt: MsgIdString; ResStringRec: PResStringRec): UnicodeString;
|
||
begin
|
||
Result:=DefaultInstance.PLoadResString(szMsgCtxt,ResStringRec);
|
||
end;
|
||
|
||
function GetCurrentLanguage:LanguageString;
|
||
begin
|
||
Result:=GetCurrentLocaleName;
|
||
end;
|
||
|
||
function GetCurrentLocaleName: LanguageString;
|
||
begin
|
||
Result:=DefaultInstance.GetCurrentLocaleName;
|
||
end;
|
||
|
||
function GetCurrentLanguageCode: LanguageString;
|
||
begin
|
||
Result := LocaleNameToLanguageCode(GetCurrentLocaleName);
|
||
end;
|
||
|
||
function LocaleNameToLanguageCode(const ALocaleName: LanguageString): LanguageString;
|
||
begin
|
||
Result := LowerCase(LeftStr(ALocaleName, 2));
|
||
end;
|
||
|
||
{ TDomain }
|
||
|
||
procedure TDomain.CloseMoFile;
|
||
begin
|
||
if mofile<>nil then begin
|
||
FileLocator.ReleaseMoFile(mofile);
|
||
mofile:=nil;
|
||
end;
|
||
OpenHasFailedBefore:=False;
|
||
end;
|
||
|
||
destructor TDomain.Destroy;
|
||
begin
|
||
CloseMoFile;
|
||
inherited;
|
||
end;
|
||
|
||
{$ifdef mswindows}
|
||
function GetLastWinError:widestring;
|
||
var
|
||
errcode:Cardinal;
|
||
begin
|
||
SetLength (Result,2000);
|
||
errcode:=GetLastError();
|
||
Windows.FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,nil,errcode,0,PWideChar(Result),2000,nil);
|
||
Result:=PWideChar(Result);
|
||
end;
|
||
{$endif}
|
||
|
||
procedure TDomain.OpenMoFile;
|
||
var
|
||
filename: FilenameString;
|
||
begin
|
||
// Check if it is already open
|
||
if mofile<>nil then
|
||
exit;
|
||
|
||
// Check if it has been attempted to open the file before
|
||
if OpenHasFailedBefore then
|
||
exit;
|
||
|
||
if SpecificFilename<>'' then begin
|
||
filename:=SpecificFilename;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Domain '+domain+' is bound to specific file '+filename);
|
||
{$endif}
|
||
end else begin
|
||
filename := Directory + curlang + PathDelim + 'LC_MESSAGES' + PathDelim + domain + '.mo';
|
||
if (not FileLocator.FileExists(filename)) and (not fileexists(filename)) then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Domain '+domain+': File does not exist, neither embedded or in file system: '+filename);
|
||
{$endif}
|
||
filename := Directory + MidStr(curlang, 1, 2) + PathDelim + 'LC_MESSAGES' + PathDelim + domain + '.mo';
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Domain '+domain+' will attempt to use this file: '+filename);
|
||
{$endif}
|
||
end else begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
if FileLocator.FileExists(filename) then
|
||
DebugLogger ('Domain '+domain+' will attempt to use this embedded file: '+filename)
|
||
else
|
||
DebugLogger ('Domain '+domain+' will attempt to use this file that was found on the file system: '+filename);
|
||
{$endif}
|
||
end;
|
||
end;
|
||
if (not FileLocator.FileExists(filename)) and (not fileexists(filename)) then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Domain '+domain+' failed to locate the file: '+filename);
|
||
{$endif}
|
||
OpenHasFailedBefore:=True;
|
||
exit;
|
||
end;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Domain '+domain+' now accesses the file.');
|
||
{$endif}
|
||
mofile:=FileLocator.GetMoFile(filename, DebugLogger);
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
if mofile.isSwappedArchitecture then
|
||
DebugLogger ('.mo file is swapped (comes from another CPU architecture)');
|
||
{$endif}
|
||
|
||
// Check, that the contents of the file is utf-8
|
||
if pos('CHARSET=UTF-8',uppercase(GetTranslationProperty('Content-Type')))=0 then begin
|
||
CloseMoFile;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('The translation for the language code '+curlang+' (in '+filename+') does not have charset=utf-8 in its Content-Type. Translations are turned off.');
|
||
{$endif}
|
||
{$ifdef MSWINDOWS}
|
||
MessageBoxW(0,PWideChar(widestring('The translation for the language code '+curlang+' (in '+filename+') does not have charset=utf-8 in its Content-Type. Translations are turned off.')),'Localization problem',MB_OK);
|
||
{$else}
|
||
writeln (stderr,'The translation for the language code '+curlang+' (in '+filename+') does not have charset=utf-8 in its Content-Type. Translations are turned off.');
|
||
{$endif}
|
||
Enabled:=False;
|
||
end;
|
||
end;
|
||
|
||
{$IFDEF UNICODE}
|
||
function utf8decode (s:RawByteString):UnicodeString; {$ifdef dx_has_Inline}inline;{$endif}
|
||
begin
|
||
Result:=UTF8ToUnicodeString(s);
|
||
end;
|
||
{$endif}
|
||
|
||
function TDomain.GetTranslationProperty(
|
||
Propertyname: ComponentNameString): TranslatedUnicodeString;
|
||
var
|
||
sl:TStringList;
|
||
i:integer;
|
||
s:string;
|
||
begin
|
||
Propertyname:=uppercase(Propertyname)+': ';
|
||
sl:=TStringList.Create;
|
||
try
|
||
sl.Text:=utf8decode(gettext(''));
|
||
for i:=0 to sl.Count-1 do begin
|
||
s:=sl.Strings[i];
|
||
if uppercase(MidStr(s,1,length(Propertyname)))=Propertyname then begin
|
||
Result:=trim(MidStr(s,length(PropertyName)+1,maxint));
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('GetTranslationProperty('+PropertyName+') returns '''+Result+'''.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
end;
|
||
finally
|
||
FreeAndNil (sl);
|
||
end;
|
||
Result:='';
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('GetTranslationProperty('+PropertyName+') did not find any value. An empty string is returned.');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TDomain.setDirectory(const dir: FilenameString);
|
||
begin
|
||
vDirectory := IncludeTrailingPathDelimiter(dir);
|
||
SpecificFilename:='';
|
||
CloseMoFile;
|
||
end;
|
||
|
||
procedure AddDomainForResourceString (const domain:DomainString);
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DefaultInstance.DebugWriteln ('Extra domain for resourcestring: '+domain);
|
||
{$endif}
|
||
ResourceStringDomainListCS.BeginWrite;
|
||
try
|
||
if ResourceStringDomainList.IndexOf(domain)=-1 then
|
||
ResourceStringDomainList.Add (domain);
|
||
finally
|
||
ResourceStringDomainListCS.EndWrite;
|
||
end;
|
||
end;
|
||
|
||
procedure RemoveDomainForResourceString (const domain:DomainString);
|
||
var
|
||
i:integer;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DefaultInstance.DebugWriteln ('Remove domain for resourcestring: '+domain);
|
||
{$endif}
|
||
ResourceStringDomainListCS.BeginWrite;
|
||
try
|
||
i:=ResourceStringDomainList.IndexOf(domain);
|
||
if i<>-1 then
|
||
ResourceStringDomainList.Delete (i);
|
||
finally
|
||
ResourceStringDomainListCS.EndWrite;
|
||
end;
|
||
end;
|
||
|
||
procedure AddDomainForComponent (const domain:DomainString);
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DefaultInstance.DebugWriteln ('Extra domain for component: '+domain);
|
||
{$endif}
|
||
ComponentDomainListCS.BeginWrite;
|
||
try
|
||
if ComponentDomainList.IndexOf(domain)=-1 then
|
||
ComponentDomainList.Add (domain);
|
||
finally
|
||
ComponentDomainListCS.EndWrite;
|
||
end;
|
||
end;
|
||
|
||
procedure RemoveDomainForComponent (const domain:DomainString);
|
||
var
|
||
i:integer;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DefaultInstance.DebugWriteln ('Remove domain for component: '+domain);
|
||
{$endif}
|
||
ComponentDomainListCS.BeginWrite;
|
||
try
|
||
i:=ComponentDomainList.IndexOf(domain);
|
||
if i<>-1 then
|
||
ComponentDomainList.Delete (i);
|
||
finally
|
||
ComponentDomainListCS.EndWrite;
|
||
end;
|
||
end;
|
||
|
||
procedure TDomain.SetLanguageCode(const langcode: LanguageString);
|
||
begin
|
||
CloseMoFile;
|
||
curlang:=langcode;
|
||
end;
|
||
|
||
function GetPluralForm2EN(Number: Integer): Integer;
|
||
begin
|
||
Number:=abs(Number);
|
||
if Number=1 then Result:=0 else Result:=1;
|
||
end;
|
||
|
||
function GetPluralForm1(Number: Integer): Integer;
|
||
begin
|
||
Result:=0;
|
||
end;
|
||
|
||
function GetPluralForm2FR(Number: Integer): Integer;
|
||
begin
|
||
Number:=abs(Number);
|
||
if (Number=1) or (Number=0) then Result:=0 else Result:=1;
|
||
end;
|
||
|
||
function GetPluralForm3LV(Number: Integer): Integer;
|
||
begin
|
||
Number:=abs(Number);
|
||
if (Number mod 10=1) and (Number mod 100<>11) then
|
||
Result:=0
|
||
else
|
||
if Number<>0 then Result:=1
|
||
else Result:=2;
|
||
end;
|
||
|
||
function GetPluralForm3GA(Number: Integer): Integer;
|
||
begin
|
||
Number:=abs(Number);
|
||
if Number=1 then Result:=0
|
||
else if Number=2 then Result:=1
|
||
else Result:=2;
|
||
end;
|
||
|
||
function GetPluralForm3LT(Number: Integer): Integer;
|
||
var
|
||
n1,n2:byte;
|
||
begin
|
||
Number:=abs(Number);
|
||
n1:=Number mod 10;
|
||
n2:=Number mod 100;
|
||
if (n1=1) and (n2<>11) then
|
||
Result:=0
|
||
else
|
||
if (n1>=2) and ((n2<10) or (n2>=20)) then Result:=1
|
||
else Result:=2;
|
||
end;
|
||
|
||
function GetPluralForm3PL(Number: Integer): Integer;
|
||
var
|
||
n1,n2:byte;
|
||
begin
|
||
Number:=abs(Number);
|
||
n1:=Number mod 10;
|
||
n2:=Number mod 100;
|
||
|
||
if Number=1 then Result:=0
|
||
else if (n1>=2) and (n1<=4) and ((n2<10) or (n2>=20)) then Result:=1
|
||
else Result:=2;
|
||
end;
|
||
|
||
function GetPluralForm3RU(Number: Integer): Integer;
|
||
var
|
||
n1,n2:byte;
|
||
begin
|
||
Number:=abs(Number);
|
||
n1:=Number mod 10;
|
||
n2:=Number mod 100;
|
||
if (n1=1) and (n2<>11) then
|
||
Result:=0
|
||
else
|
||
if (n1>=2) and (n1<=4) and ((n2<10) or (n2>=20)) then Result:=1
|
||
else Result:=2;
|
||
end;
|
||
|
||
function GetPluralForm3SK(Number: Integer): Integer;
|
||
begin
|
||
Number:=abs(Number);
|
||
if number=1 then Result:=0
|
||
else if (number<5) and (number<>0) then Result:=1
|
||
else Result:=2;
|
||
end;
|
||
|
||
function GetPluralForm4SL(Number: Integer): Integer;
|
||
var
|
||
n2:byte;
|
||
begin
|
||
Number:=abs(Number);
|
||
n2:=Number mod 100;
|
||
if n2=1 then Result:=0
|
||
else
|
||
if n2=2 then Result:=1
|
||
else
|
||
if (n2=3) or (n2=4) then Result:=2
|
||
else
|
||
Result:=3;
|
||
end;
|
||
|
||
procedure TDomain.GetListOfLanguages(list: TStrings);
|
||
var
|
||
sr:TSearchRec;
|
||
more:boolean;
|
||
filename, path:FilenameString;
|
||
langcode:LanguageString;
|
||
i, j:integer;
|
||
begin
|
||
list.Clear;
|
||
|
||
// Iterate through filesystem
|
||
more:=FindFirst (Directory+'*',faAnyFile,sr)=0;
|
||
try
|
||
while more do begin
|
||
if (sr.Attr and faDirectory<>0) and (sr.name<>'.') and (sr.name<>'..') then begin
|
||
filename := Directory + sr.Name + PathDelim + 'LC_MESSAGES' + PathDelim + domain + '.mo';
|
||
if fileexists(filename) then begin
|
||
langcode:=lowercase(sr.name);
|
||
if list.IndexOf(langcode)=-1 then
|
||
list.Add(langcode);
|
||
end;
|
||
end;
|
||
more:=FindNext (sr)=0;
|
||
end;
|
||
finally
|
||
FindClose (sr);
|
||
end;
|
||
|
||
// Iterate through embedded files
|
||
for i:=0 to FileLocator.filelist.Count-1 do begin
|
||
filename:=FileLocator.basedirectory+FileLocator.filelist.Strings[i];
|
||
path:=Directory;
|
||
{$ifdef MSWINDOWS}
|
||
path:=uppercase(path);
|
||
filename:=uppercase(filename);
|
||
{$endif}
|
||
j:=length(path);
|
||
if MidStr(filename,1,j)=path then begin
|
||
path:=PathDelim + 'LC_MESSAGES' + PathDelim + domain + '.mo';
|
||
{$ifdef MSWINDOWS}
|
||
path:=uppercase(path);
|
||
{$endif}
|
||
if MidStr(filename,length(filename)-length(path)+1,length(path))=path then begin
|
||
langcode:=lowercase(MidStr(filename,j+1,length(filename)-length(path)-j));
|
||
langcode:=LeftStr(langcode,3)+uppercase(MidStr(langcode,4,maxint));
|
||
if list.IndexOf(langcode)=-1 then
|
||
list.Add(langcode);
|
||
end;
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
procedure TDomain.SetFilename(const filename: FilenameString);
|
||
begin
|
||
CloseMoFile;
|
||
vDirectory := '';
|
||
SpecificFilename:=filename;
|
||
end;
|
||
|
||
function TDomain.gettext(const msgid: RawUtf8String): RawUtf8String;
|
||
var
|
||
found:boolean;
|
||
begin
|
||
if not Enabled then begin
|
||
Result:=msgid;
|
||
exit;
|
||
end;
|
||
if (mofile=nil) and (not OpenHasFailedBefore) then
|
||
OpenMoFile;
|
||
if mofile=nil then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger('.mo file is not open. Not translating "'+string(msgid)+'"');
|
||
{$endif}
|
||
Result := msgid;
|
||
end else begin
|
||
Result:=mofile.gettext(msgid,found);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
if found then
|
||
DebugLogger ('Found in .mo ('+Domain+'): "'+string(utf8encode(msgid))+'"->"'+string(utf8encode(Result))+'"')
|
||
else
|
||
DebugLogger ('Translation not found in .mo file ('+Domain+') : "'+string(utf8encode(msgid))+'"');
|
||
{$endif}
|
||
end;
|
||
end;
|
||
|
||
constructor TDomain.Create;
|
||
begin
|
||
inherited Create;
|
||
Enabled:=True;
|
||
end;
|
||
|
||
{ TGnuGettextInstance }
|
||
|
||
procedure TGnuGettextInstance.bindtextdomain(const szDomain:DomainString;
|
||
const szDirectory: FilenameString);
|
||
var
|
||
dir:FilenameString;
|
||
begin
|
||
dir:=IncludeTrailingPathDelimiter(szDirectory);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Text domain "'+szDomain+'" is now located at "'+dir+'"');
|
||
{$endif}
|
||
getdomain(szDomain,DefaultDomainDirectory,CurLang).Directory := dir;
|
||
WhenNewDomainDirectory (szDomain, szDirectory);
|
||
end;
|
||
|
||
constructor TGnuGettextInstance.Create(LocaleName: LanguageString = '');
|
||
begin
|
||
{$ifdef dx_EMPTY_TO_EMPTY}
|
||
EmptyToEmpty := True;
|
||
{$endif}
|
||
|
||
{$ifdef MSWindows}
|
||
DesignTimeCodePage:=CP_ACP;
|
||
{$endif}
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogCS:=TMultiReadExclusiveWriteSynchronizer.Create;
|
||
DebugLog:=TMemoryStream.Create;
|
||
DebugWriteln('Debug log started '+DateTimeToStr(Now));
|
||
DebugWriteln('GNU gettext module version: '+VCSVersion);
|
||
DebugWriteln('');
|
||
{$endif}
|
||
curGetPluralForm:=GetPluralForm2EN;
|
||
Enabled:=True;
|
||
SearchAllDomains:=False;
|
||
curmsgdomain:=DefaultTextDomain;
|
||
savefileCS := TMultiReadExclusiveWriteSynchronizer.Create;
|
||
domainlist := TStringList.Create;
|
||
TP_IgnoreList:=TStringList.Create;
|
||
TP_IgnoreList.Sorted:=True;
|
||
TP_GlobalClassHandling:=TList.Create;
|
||
TP_ClassHandling:=TList.Create;
|
||
fWhenNewLanguageListeners := TInterfaceList.Create;
|
||
|
||
// Set some settings
|
||
DefaultDomainDirectory := IncludeTrailingPathDelimiter(extractfilepath(ExecutableFilename))+'locale';
|
||
|
||
UseLanguage(LocaleName);
|
||
|
||
bindtextdomain(DefaultTextDomain, DefaultDomainDirectory);
|
||
textdomain(DefaultTextDomain);
|
||
|
||
// Add default properties to ignore
|
||
TP_GlobalIgnoreClassProperty(TComponent,'Name');
|
||
TP_GlobalIgnoreClassProperty(TCollection,'PropName');
|
||
end;
|
||
|
||
destructor TGnuGettextInstance.Destroy;
|
||
begin
|
||
if savememory <> nil then begin
|
||
savefileCS.BeginWrite;
|
||
try
|
||
CloseFile(savefile);
|
||
finally
|
||
savefileCS.EndWrite;
|
||
end;
|
||
FreeAndNil(savememory);
|
||
end;
|
||
FreeAndNil (savefileCS);
|
||
FreeAndNil (TP_IgnoreList);
|
||
while TP_GlobalClassHandling.Count<>0 do begin
|
||
TObject(TP_GlobalClassHandling.Items[0]).Free;
|
||
TP_GlobalClassHandling.Delete(0);
|
||
end;
|
||
FreeAndNil (TP_GlobalClassHandling);
|
||
FreeTP_ClassHandlingItems;
|
||
FreeAndNil (TP_ClassHandling);
|
||
while domainlist.Count <> 0 do begin
|
||
domainlist.Objects[0].Free;
|
||
domainlist.Delete(0);
|
||
end;
|
||
FreeAndNil(domainlist);
|
||
fWhenNewLanguageListeners.Free;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
FreeAndNil (DebugLog);
|
||
FreeAndNil (DebugLogCS);
|
||
{$endif}
|
||
inherited;
|
||
end;
|
||
|
||
{$ifndef UNICODE}
|
||
function TGnuGettextInstance.dgettext(const szDomain: DomainString; const szMsgId: ansistring): TranslatedUnicodeString;
|
||
begin
|
||
Result:=dgettext(szDomain, ansi2wideDTCP(szMsgId));
|
||
end;
|
||
{$endif}
|
||
|
||
function TGnuGettextInstance.dgettext(const szDomain: DomainString;
|
||
const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
if not Enabled then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Translation has been disabled. Text is not being translated: '+szMsgid);
|
||
{$endif}
|
||
Result:=szMsgId;
|
||
end else begin
|
||
if EmptyToEmpty and (szMsgId = '') then begin
|
||
Result := '';
|
||
end else begin
|
||
Result:=UTF8Decode(EnsureLineBreakInTranslatedString(getdomain(szDomain,DefaultDomainDirectory,CurLang).gettext(StripCRRawMsgId(utf8encode(szMsgId)))));
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
if (szMsgId<>'') and (Result='') then
|
||
DebugWriteln (Format('Error: Translation of %s was an empty string. This may never occur.',[szMsgId]));
|
||
{$endif}
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.dgettext_NoExtract(const szDomain: DomainString;
|
||
const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result:=dgettext(szDomain,szMsgId);
|
||
end;
|
||
|
||
function TGnuGettextInstance.dgettext_NoOp(const szDomain: DomainString; const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
Result := gettext_NoOp( szMsgId);
|
||
end;
|
||
|
||
function TGnuGettextInstance.GetCurrentLanguage: LanguageString;
|
||
begin
|
||
Result:=GetCurrentLocaleName;
|
||
end;
|
||
|
||
function TGnuGettextInstance.GetCurrentLanguageCode: LanguageString;
|
||
begin
|
||
Result := LocaleNameToLanguageCode(GetCurrentLocaleName);
|
||
end;
|
||
|
||
function TGnuGettextInstance.GetCurrentLocaleName: LanguageString;
|
||
begin
|
||
Result:=curlang;
|
||
end;
|
||
|
||
function TGnuGettextInstance.getcurrenttextdomain: DomainString;
|
||
begin
|
||
Result := curmsgdomain;
|
||
end;
|
||
|
||
{$ifndef UNICODE}
|
||
function TGnuGettextInstance.gettext(
|
||
const szMsgId: ansistring): TranslatedUnicodeString;
|
||
var
|
||
domain: DomainString;
|
||
domainIndex: Integer;
|
||
begin
|
||
Result := dgettext(curmsgdomain, szMsgId);
|
||
if SearchAllDomains and (szMsgId <> '') then begin
|
||
domainIndex := 0;
|
||
while (Result = szMsgId) and (domainIndex < domainlist.count) do begin
|
||
domain := domainlist[domainIndex];
|
||
Result := dgettext(domain, szMsgId);
|
||
Inc(domainIndex);
|
||
end;
|
||
end;
|
||
end;
|
||
{$endif}
|
||
|
||
function TGnuGettextInstance.gettext(
|
||
const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
var
|
||
domain: DomainString;
|
||
domainIndex: Integer;
|
||
begin
|
||
Result := dgettext(curmsgdomain, szMsgId);
|
||
if SearchAllDomains and (szMsgId <> '') then begin
|
||
domainIndex := 0;
|
||
while (Result = szMsgId) and (domainIndex < domainlist.count) do begin
|
||
domain := domainlist[domainIndex];
|
||
Result := dgettext(domain, szMsgId);
|
||
Inc(domainIndex);
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.gettext_NoExtract(
|
||
const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result:=gettext (szMsgId);
|
||
end;
|
||
|
||
function TGnuGettextInstance.gettext_NoOp(const szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
begin
|
||
//*** With this function Strings can be added to the po-file without being
|
||
// ResourceStrings (dxgettext will add the string and this function will
|
||
// return it without a change)
|
||
// see gettext manual
|
||
// 4.7 - Special Cases of Translatable Strings
|
||
// http://www.gnu.org/software/hello/manual/gettext/Special-cases.html#Special-cases
|
||
Result := TranslatedUnicodeString(szMsgId);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.pgettext_fixup(const szLookup,szMsgId: MsgIdString; var szTranslation: MsgIdString);
|
||
begin
|
||
if szTranslation = szLookup then
|
||
szTranslation := szMsgId;
|
||
end;
|
||
|
||
function TGnuGettextInstance.pgettext(const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
var
|
||
lookup: MsgIdString;
|
||
begin
|
||
lookup := szMsgCtxt + GETTEXT_CONTEXT_GLUE + szMsgId;
|
||
Result := gettext(lookup);
|
||
pgettext_fixup(lookup, szMsgId, Result);
|
||
end;
|
||
|
||
function TGnuGettextInstance.pdgettext(const szDomain: DomainString; const szMsgCtxt,szMsgId: MsgIdString): TranslatedUnicodeString;
|
||
var
|
||
lookup: MsgIdString;
|
||
begin
|
||
lookup := szMsgCtxt + GETTEXT_CONTEXT_GLUE + szMsgId;
|
||
Result := dgettext(szDomain, lookup);
|
||
pgettext_fixup(lookup, szMsgId, Result);
|
||
end;
|
||
|
||
function TGnuGettextInstance.pngettext(const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
var
|
||
lookup: MsgIdString;
|
||
begin
|
||
lookup := szMsgCtxt + GETTEXT_CONTEXT_GLUE + singular;
|
||
Result := ngettext(lookup, plural, Number);
|
||
pgettext_fixup(lookup, singular, Result);
|
||
end;
|
||
|
||
function TGnuGettextInstance.pdngettext(const szDomain: DomainString; const szMsgCtxt,singular,plural: MsgIdString; Number:longint): TranslatedUnicodeString;
|
||
var
|
||
lookup: MsgIdString;
|
||
begin
|
||
lookup := szMsgCtxt + GETTEXT_CONTEXT_GLUE + singular;
|
||
Result := dngettext(szDomain, lookup, plural, Number);
|
||
pgettext_fixup(lookup, singular, Result);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.textdomain(const szDomain: DomainString);
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Changed text domain to "'+szDomain+'"');
|
||
{$endif}
|
||
curmsgdomain := szDomain;
|
||
WhenNewDomain (szDomain);
|
||
end;
|
||
|
||
function TGnuGettextInstance.TP_CreateRetranslator : TExecutable;
|
||
var
|
||
ttpr:TTP_Retranslator;
|
||
begin
|
||
ttpr:=TTP_Retranslator.Create;
|
||
ttpr.Instance:=self;
|
||
TP_Retranslator:=ttpr;
|
||
Result:=ttpr;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('A retranslator was created.');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_GlobalHandleClass(HClass: TClass;
|
||
Handler: TTranslator);
|
||
var
|
||
cm:TClassMode;
|
||
i:integer;
|
||
begin
|
||
for i:=0 to TP_GlobalClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_GlobalClassHandling.Items[i]) as TClassMode;
|
||
if cm.HClass=HClass then
|
||
raise EGGProgrammingError.Create ('You cannot set a handler for a class that has already been assigned otherwise.');
|
||
if HClass.InheritsFrom(cm.HClass) then begin
|
||
// This is the place to insert this class
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=HClass;
|
||
cm.SpecialHandler:=Handler;
|
||
TP_GlobalClassHandling.Insert(i,cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('A handler was set for class '+HClass.ClassName+'.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
end;
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=HClass;
|
||
cm.SpecialHandler:=Handler;
|
||
TP_GlobalClassHandling.Add(cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('A handler was set for class '+HClass.ClassName+'.');
|
||
{$endif}
|
||
end;
|
||
|
||
function TGnuGettextInstance.TP_TryGlobalIgnoreClass (IgnClass:TClass): boolean;
|
||
var
|
||
cm:TClassMode;
|
||
i:integer;
|
||
begin
|
||
Result := false;
|
||
for i:=0 to TP_GlobalClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_GlobalClassHandling.Items[i]) as TClassMode;
|
||
if cm.HClass=IgnClass then
|
||
exit; // class already in ignore list
|
||
if IgnClass.InheritsFrom(cm.HClass) then begin
|
||
// This is the place to insert this class
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
TP_GlobalClassHandling.Insert(i,cm);
|
||
Result := true;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Globally, class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
end;
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
TP_GlobalClassHandling.Add(cm);
|
||
Result := true;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Globally, class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_GlobalIgnoreClass(IgnClass: TClass);
|
||
begin
|
||
if not TP_TryGlobalIgnoreClass(IgnClass) then
|
||
raise EGGProgrammingError.Create ('You cannot add a class to the ignore list that is already on that list: '+IgnClass.ClassName+'. You should keep all TP_Global functions in one place in your source code.');
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_GlobalIgnoreClassProperty(
|
||
IgnClass: TClass; propertyname: ComponentNameString);
|
||
var
|
||
cm:TClassMode;
|
||
i,idx:integer;
|
||
begin
|
||
propertyname:=uppercase(propertyname);
|
||
for i:=0 to TP_GlobalClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_GlobalClassHandling.Items[i]) as TClassMode;
|
||
if cm.HClass=IgnClass then begin
|
||
if Assigned(cm.SpecialHandler) then
|
||
raise EGGProgrammingError.Create ('You cannot ignore a class property for a class that has a handler set.');
|
||
if not cm.PropertiesToIgnore.Find(propertyname,idx) then
|
||
cm.PropertiesToIgnore.Add(propertyname);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Globally, the '+propertyname+' property of class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
if IgnClass.InheritsFrom(cm.HClass) then begin
|
||
// This is the place to insert this class
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
cm.PropertiesToIgnore.Add(propertyname);
|
||
TP_GlobalClassHandling.Insert(i,cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Globally, the '+propertyname+' property of class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
end;
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
cm.PropertiesToIgnore.Add(propertyname);
|
||
TP_GlobalClassHandling.Add(cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Globally, the '+propertyname+' property of class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_Ignore(AnObject: TObject;
|
||
const name: ComponentNameString);
|
||
begin
|
||
TP_IgnoreList.Add(uppercase(name));
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('On object with class name '+AnObject.ClassName+', ignore is set on '+name);
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TranslateComponent(AnObject: TComponent;
|
||
const TextDomain: DomainString);
|
||
var
|
||
comp:TGnuGettextComponentMarker;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('======================================================================');
|
||
DebugWriteln ('TranslateComponent() was called for a component with name '+AnObject.Name+'.');
|
||
{$endif}
|
||
comp:=AnObject.FindComponent('GNUgettextMarker') as TGnuGettextComponentMarker;
|
||
if comp=nil then begin
|
||
comp:=TGnuGettextComponentMarker.Create (nil);
|
||
comp.Name:='GNUgettextMarker';
|
||
comp.Retranslator:=TP_CreateRetranslator;
|
||
TranslateProperties (AnObject, TextDomain);
|
||
AnObject.InsertComponent(comp);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('This is the first time, that this component has been translated. A retranslator component has been created for this component.');
|
||
{$endif}
|
||
end else begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('This is not the first time, that this component has been translated.');
|
||
{$endif}
|
||
if comp.LastLanguage<>curlang then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('ERROR: TranslateComponent() was called twice with different languages. This indicates an attempt to switch language at runtime, but by using TranslateComponent every time. This API has changed - please use RetranslateComponent() instead.');
|
||
{$endif}
|
||
{$ifdef mswindows}
|
||
MessageBox (0,'This application tried to switch the language, but in an incorrect way. The programmer needs to replace a call to TranslateComponent with a call to RetranslateComponent(). The programmer should see the changelog of gnugettext.pas for more information.','Error',MB_OK);
|
||
{$else}
|
||
writeln (stderr,'This application tried to switch the language, but in an incorrect way. The programmer needs to replace a call to TranslateComponent with a call to RetranslateComponent(). The programmer should see the changelog of gnugettext.pas for more information.');
|
||
{$endif}
|
||
end else begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('ERROR: TranslateComponent has been called twice, but with the same language chosen. This is a mistake, but in order to prevent that the application breaks, no exception is raised.');
|
||
{$endif}
|
||
end;
|
||
end;
|
||
comp.LastLanguage:=curlang;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('======================================================================');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TranslateProperty (AnObject:TObject; PropInfo:PPropInfo; TodoList:TStrings; const TextDomain:DomainString);
|
||
var
|
||
ppi:PPropInfo;
|
||
ws: TranslatedUnicodeString;
|
||
old: TranslatedUnicodeString;
|
||
compmarker:TComponent;
|
||
obj:TObject;
|
||
Propname:ComponentNameString;
|
||
begin
|
||
PropName:=string(PropInfo^.Name);
|
||
try
|
||
// Translate certain types of properties
|
||
case PropInfo^.PropType^.Kind of
|
||
{$IFDEF UNICODE}
|
||
// All dfm files returning tkUString
|
||
tkString, tkLString, tkWString, tkUString:
|
||
{$ELSE}
|
||
tkString, tkLString, tkWString:
|
||
{$ENDIF}
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Translating '+AnObject.ClassName+'.'+PropName);
|
||
{$endif}
|
||
case PropInfo^.PropType^.Kind of
|
||
tkString, tkLString :
|
||
old := GetStrProp(AnObject, PropName);
|
||
tkWString :
|
||
old := doGetWideStrProp(AnObject, Propname);
|
||
{$IFDEF UNICODE}
|
||
tkUString :
|
||
old := doGetUnicodeStrProp(AnObject, Propname);
|
||
{$ENDIF}
|
||
else
|
||
raise Exception.Create ('Internal error: Illegal property type. This problem needs to be solved by a programmer, try to find a workaround.');
|
||
end;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
if old='' then
|
||
DebugWriteln ('(Empty, not translated)')
|
||
else
|
||
DebugWriteln ('Old value: "'+old+'"');
|
||
{$endif}
|
||
if (old <> '') and (IsWriteProp(PropInfo)) then begin
|
||
if TP_Retranslator<>nil then
|
||
(TP_Retranslator as TTP_Retranslator).Remember(AnObject, PropName, old);
|
||
if textdomain = '' then
|
||
ws := ComponentGettext(old, Self)
|
||
else
|
||
ws := dgettext(textdomain,old);
|
||
if ws <> old then begin
|
||
ppi:=GetPropInfo(AnObject, Propname);
|
||
if ppi<>nil then begin
|
||
SetWideStrProp(AnObject, ppi, ws);
|
||
end else begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('ERROR: Property disappeared: '+Propname+' for object of type '+AnObject.ClassName);
|
||
{$endif}
|
||
end;
|
||
end;
|
||
end;
|
||
end { case item };
|
||
tkClass:
|
||
begin
|
||
obj:=GetObjectProp(AnObject, PropName);
|
||
if obj<>nil then begin
|
||
if obj is TComponent then begin
|
||
compmarker := TComponent(obj).FindComponent('GNUgettextMarker');
|
||
if Assigned(compmarker) then
|
||
exit;
|
||
end;
|
||
TodoList.AddObject ('',obj);
|
||
end;
|
||
end { case item };
|
||
end { case };
|
||
except
|
||
on E:Exception do
|
||
raise EGGComponentError.Create ('Property cannot be translated.'+sLineBreak+
|
||
'Add TP_GlobalIgnoreClassProperty('+AnObject.ClassName+','''+PropName+''') to your source code or use'+sLineBreak+
|
||
'TP_Ignore (self,''.'+PropName+''') to prevent this message.'+sLineBreak+
|
||
'Reason: '+e.Message);
|
||
end;
|
||
end;
|
||
|
||
function ObjectHasAssignedAction(AnObject: TObject; PropList: PPropList; Count: Integer; var ActionProperty: TObject): Boolean;
|
||
var
|
||
I: Integer;
|
||
PropInfo: PPropInfo;
|
||
Obj: TObject;
|
||
begin
|
||
Result := False;
|
||
I := 0;
|
||
while not Result and (I < Count) do
|
||
begin
|
||
PropInfo := PropList[I];
|
||
if (PropInfo^.PropType^.Kind = tkClass) then
|
||
begin
|
||
Obj := GetObjectProp(AnObject, string(PropInfo.Name));
|
||
Result := Obj is TBasicAction;
|
||
if Result then
|
||
ActionProperty := Obj;
|
||
end;
|
||
|
||
Inc(I);
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.ClassIsIgnored(AClass:TClass): Boolean;
|
||
var
|
||
cm:TClassMode;
|
||
i:integer;
|
||
begin
|
||
for i:=0 to TP_GlobalClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_GlobalClassHandling.Items[i]) as TClassMode;
|
||
if AClass.InheritsFrom(cm.HClass) and (cm.PropertiesToIgnore.Count = 0) then
|
||
begin
|
||
Result := True;
|
||
exit;
|
||
end;
|
||
end;
|
||
for i:=0 to TP_ClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_ClassHandling.Items[i]) as TClassMode;
|
||
if AClass.InheritsFrom(cm.HClass) then
|
||
begin
|
||
Result := True;
|
||
exit;
|
||
end;
|
||
end;
|
||
Result := False;
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TranslateProperties(AnObject: TObject; textdomain:DomainString='');
|
||
var
|
||
TodoList:TStringList; // List of Name/TObject's that is to be processed
|
||
DoneList:TStringList; // List of hex codes representing pointers to objects that have been done
|
||
i, j, Count: integer;
|
||
PropList: PPropList;
|
||
UPropName: ComponentNameString;
|
||
PropInfo: PPropInfo;
|
||
compmarker,
|
||
comp:TComponent;
|
||
cm,
|
||
currentcm:TClassMode; // currentcm is nil or contains special information about how to handle the current object
|
||
ObjectPropertyIgnoreList:TStringList;
|
||
objid:string;
|
||
Name:ComponentNameString;
|
||
ActionProperty:TObject;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('----------------------------------------------------------------------');
|
||
DebugWriteln ('TranslateProperties() was called for an object of class '+AnObject.ClassName+' with domain "'+textdomain+'".');
|
||
{$endif}
|
||
|
||
if TP_Retranslator<>nil then
|
||
if textdomain = '' then
|
||
(TP_Retranslator as TTP_Retranslator).TextDomain:=curmsgdomain
|
||
else
|
||
(TP_Retranslator as TTP_Retranslator).TextDomain:=textdomain;
|
||
{$ifdef FPC}
|
||
DoneList:=TCSStringList.Create;
|
||
TodoList:=TCSStringList.Create;
|
||
ObjectPropertyIgnoreList:=TCSStringList.Create;
|
||
{$else}
|
||
DoneList:=TStringList.Create;
|
||
TodoList:=TStringList.Create;
|
||
ObjectPropertyIgnoreList:=TStringList.Create;
|
||
{$endif}
|
||
try
|
||
TodoList.AddObject('', AnObject);
|
||
DoneList.Sorted:=True;
|
||
ObjectPropertyIgnoreList.Sorted:=True;
|
||
ObjectPropertyIgnoreList.Duplicates:=dupIgnore;
|
||
ObjectPropertyIgnoreList.CaseSensitive:=False;
|
||
DoneList.Duplicates:=dupError;
|
||
DoneList.CaseSensitive:=True;
|
||
|
||
while TodoList.Count<>0 do begin
|
||
AnObject:=TodoList.Objects[0];
|
||
Name:=TodoList.Strings[0];
|
||
TodoList.Delete(0);
|
||
if (AnObject<>nil) and (AnObject is TPersistent) then begin
|
||
// Make sure each object is only translated once
|
||
Assert (sizeof({$IFDEF CPUx64}NativeInt{$ELSE}Integer{$ENDIF CPUx64})=sizeof(TObject));
|
||
objid:=IntToHex({$IFDEF CPUx64}NativeInt{$ELSE}Integer{$ENDIF CPUx64}(AnObject),8);
|
||
if DoneList.Find(objid,i) then begin
|
||
continue;
|
||
end else begin
|
||
DoneList.Add(objid);
|
||
end;
|
||
|
||
ObjectPropertyIgnoreList.Clear;
|
||
|
||
// Find out if there is special handling of this object
|
||
currentcm:=nil;
|
||
// First check the local handling instructions
|
||
for j:=0 to TP_ClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_ClassHandling.Items[j]) as TClassMode;
|
||
if AnObject.InheritsFrom(cm.HClass) then begin
|
||
if cm.PropertiesToIgnore.Count<>0 then begin
|
||
ObjectPropertyIgnoreList.AddStrings(cm.PropertiesToIgnore);
|
||
end else begin
|
||
// Ignore the entire class
|
||
currentcm:=cm;
|
||
break;
|
||
end;
|
||
end;
|
||
end;
|
||
// Then check the global handling instructions
|
||
if currentcm=nil then
|
||
for j:=0 to TP_GlobalClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_GlobalClassHandling.Items[j]) as TClassMode;
|
||
if AnObject.InheritsFrom(cm.HClass) then begin
|
||
if cm.PropertiesToIgnore.Count<>0 then begin
|
||
ObjectPropertyIgnoreList.AddStrings(cm.PropertiesToIgnore);
|
||
end else begin
|
||
// Ignore the entire class
|
||
currentcm:=cm;
|
||
break;
|
||
end;
|
||
end;
|
||
end;
|
||
if currentcm<>nil then begin
|
||
ObjectPropertyIgnoreList.Clear;
|
||
// Ignore or use special handler
|
||
if Assigned(currentcm.SpecialHandler) then begin
|
||
currentcm.SpecialHandler (AnObject);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Special handler activated for '+AnObject.ClassName);
|
||
{$endif}
|
||
end else begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Ignoring object '+AnObject.ClassName);
|
||
{$endif}
|
||
end;
|
||
continue;
|
||
end;
|
||
|
||
Count := GetPropList(AnObject, PropList);
|
||
try
|
||
if ObjectHasAssignedAction(AnObject, PropList, Count, ActionProperty) and not ClassIsIgnored(ActionProperty.ClassType) then
|
||
Continue;
|
||
|
||
for j := 0 to Count - 1 do begin
|
||
PropInfo := PropList[j];
|
||
{$IFDEF UNICODE}
|
||
if not (PropInfo^.PropType^.Kind in [tkString, tkLString, tkWString, tkClass, tkUString]) then
|
||
{$ELSE}
|
||
if not (PropInfo^.PropType^.Kind in [tkString, tkLString, tkWString, tkClass]) then
|
||
{$ENDIF}
|
||
continue;
|
||
UPropName:=uppercase(string(PropInfo^.Name));
|
||
// Ignore properties that are meant to be ignored
|
||
if ((currentcm=nil) or (not currentcm.PropertiesToIgnore.Find(UPropName,i))) and
|
||
(not TP_IgnoreList.Find(Name+'.'+UPropName,i)) and
|
||
(not ObjectPropertyIgnoreList.Find(UPropName,i)) then begin
|
||
TranslateProperty (AnObject,PropInfo,TodoList,TextDomain);
|
||
end; // if
|
||
end; // for
|
||
finally
|
||
if Count<>0 then
|
||
FreeMem (PropList);
|
||
end;
|
||
{$IFDEF dx_has_WideStrings}
|
||
if AnObject is TWideStrings then begin
|
||
if ((AnObject as TWideStrings).Text<>'') and (TP_Retranslator<>nil) then
|
||
(TP_Retranslator as TTP_Retranslator).Remember(AnObject, 'Text', (AnObject as TWideStrings).Text);
|
||
TranslateWideStrings (AnObject as TWideStrings,TextDomain);
|
||
end;
|
||
{$ENDIF dx_has_WideStrings}
|
||
if AnObject is TStrings then begin
|
||
if ((AnObject as TStrings).Text<>'') and (TP_Retranslator<>nil) then
|
||
(TP_Retranslator as TTP_Retranslator).Remember(AnObject, 'Text', (AnObject as TStrings).Text);
|
||
TranslateStrings (AnObject as TStrings,TextDomain);
|
||
end;
|
||
// Check for TCollection
|
||
if AnObject is TCollection then begin
|
||
for i := 0 to (AnObject as TCollection).Count - 1 do begin
|
||
// Only add the object if it's not totally ignored already
|
||
if not Assigned(currentcm) or not AnObject.InheritsFrom(currentcm.HClass) then
|
||
TodoList.AddObject('',(AnObject as TCollection).Items[i]);
|
||
end;
|
||
end;
|
||
if AnObject is TComponent then begin
|
||
for i := 0 to TComponent(AnObject).ComponentCount - 1 do begin
|
||
comp:=TComponent(AnObject).Components[i];
|
||
if (not TP_IgnoreList.Find(uppercase(comp.Name),j)) then begin
|
||
// Only add the object if it's not totally ignored or translated already
|
||
if not Assigned(currentcm) or not AnObject.InheritsFrom(currentcm.HClass) then begin
|
||
compmarker := comp.FindComponent('GNUgettextMarker');
|
||
if not Assigned(compmarker) then
|
||
TodoList.AddObject(uppercase(comp.Name),comp);
|
||
end;
|
||
end;
|
||
end;
|
||
end;
|
||
end { if AnObject<>nil };
|
||
end { while todolist.count<>0 };
|
||
finally
|
||
FreeAndNil (todolist);
|
||
FreeAndNil (ObjectPropertyIgnoreList);
|
||
FreeAndNil (DoneList);
|
||
end;
|
||
FreeTP_ClassHandlingItems;
|
||
TP_IgnoreList.Clear;
|
||
TP_Retranslator:=nil;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('----------------------------------------------------------------------');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.UnregisterWhenNewLanguageListener(
|
||
Listener: IGnuGettextInstanceWhenNewLanguageListener);
|
||
begin
|
||
fWhenNewLanguageListeners.Remove(Listener);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.UseLanguage(LocaleName: LanguageString);
|
||
var
|
||
i,p:integer;
|
||
dom:TDomain;
|
||
l2:string;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln('UseLanguage('''+LocaleName+'''); called');
|
||
{$endif}
|
||
|
||
if LocaleName='' then begin
|
||
LocaleName:=GGGetEnvironmentVariable('LANG');
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('LANG env variable is '''+LocaleName+'''.');
|
||
{$endif}
|
||
{$ifdef MSWINDOWS}
|
||
if LocaleName='' then begin
|
||
LocaleName:=GetWindowsLanguage;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Found Windows language code to be '''+LocaleName+'''.');
|
||
{$endif}
|
||
end;
|
||
{$endif}
|
||
p:=pos('.',LocaleName);
|
||
if p<>0 then
|
||
LocaleName:=LeftStr(LocaleName,p-1);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Language code that will be set is '''+LocaleName+'''.');
|
||
{$endif}
|
||
end;
|
||
|
||
curlang := LocaleName;
|
||
for i:=0 to domainlist.Count-1 do begin
|
||
dom:=domainlist.Objects[i] as TDomain;
|
||
dom.SetLanguageCode (curlang);
|
||
end;
|
||
|
||
l2:=lowercase(LeftStr(curlang,2));
|
||
if (l2='en') or (l2='de') then curGetPluralForm:=GetPluralForm2EN else
|
||
if (l2='hu') or (l2='ko') or (l2='zh') or (l2='ja') or (l2='tr') then curGetPluralForm:=GetPluralForm1 else
|
||
if (l2='fr') or (l2='fa') or (lowercase(curlang)='pt_br') then curGetPluralForm:=GetPluralForm2FR else
|
||
if (l2='lv') then curGetPluralForm:=GetPluralForm3LV else
|
||
if (l2='ga') then curGetPluralForm:=GetPluralForm3GA else
|
||
if (l2='lt') then curGetPluralForm:=GetPluralForm3LT else
|
||
if (l2='ru') or (l2='uk') or (l2='hr') then curGetPluralForm:=GetPluralForm3RU else
|
||
if (l2='cs') or (l2='sk') then curGetPluralForm:=GetPluralForm3SK else
|
||
if (l2='pl') then curGetPluralForm:=GetPluralForm3PL else
|
||
if (l2='sl') then curGetPluralForm:=GetPluralForm4SL else begin
|
||
curGetPluralForm:=GetPluralForm2EN;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Plural form for the language was not found. English plurality system assumed.');
|
||
{$endif}
|
||
end;
|
||
|
||
WhenNewLanguage (curlang);
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln('');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TranslateStrings(sl: TStrings;const TextDomain:DomainString);
|
||
var
|
||
line: string;
|
||
i: integer;
|
||
tempSL: TStringList;
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
slAsTStringList: TStringList;
|
||
originalOwnsObjects: Boolean;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
begin
|
||
if sl.Count > 0 then begin
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
// From D2009 onward, the TStringList class has an OwnsObjects property, just like
|
||
// TObjectList has. This means that if we call Clear on the given
|
||
// list in the sl parameter, we could destroy the objects it contains.
|
||
// To avoid this we must disable OwnsObjects while we replace the strings, but
|
||
// only if sl is a TStringList instance and if using Delphi 2009 or later.
|
||
originalOwnsObjects := False; // avoid warning
|
||
if sl is TStringList then
|
||
slAsTStringList := TStringList(sl)
|
||
else
|
||
slAsTStringList := nil;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
|
||
sl.BeginUpdate;
|
||
try
|
||
tempSL:=TStringList.Create;
|
||
try
|
||
// don't use Assign here as it will propagate the Sorted property (among others)
|
||
// in versions of Delphi from Delphi XE onward
|
||
tempSL.AddStrings(sl);
|
||
|
||
for i:=0 to tempSL.Count-1 do begin
|
||
line:=tempSL.Strings[i];
|
||
if line<>'' then
|
||
if (TextDomain = '') or (TextDomain = DefaultTextDomain) then
|
||
tempSL.Strings[i]:=ComponentGettext(line, Self)
|
||
else
|
||
tempSL.Strings[i]:=dgettext(TextDomain,line);
|
||
end;
|
||
|
||
//DH Fix 2013-09-19: Only refill sl if changed
|
||
if sl.Text<>tempSL.Text then
|
||
begin
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
if Assigned(slAsTStringList) then begin
|
||
originalOwnsObjects := slAsTStringList.OwnsObjects;
|
||
slAsTStringList.OwnsObjects := False;
|
||
end;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
try
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
if Assigned(slAsTStringList) and slAsTStringList.Sorted then
|
||
begin
|
||
// TStringList doesn't release the objects in PutObject, so we use this to get
|
||
// sl.Clear to not destroy the objects in classes that inherit from TStringList
|
||
// but do a ClearObject in Clear.
|
||
//
|
||
// todo: Check whether this should be
|
||
// if sl is TStringList then
|
||
// instead.
|
||
if sl.ClassType <> TStringList then
|
||
for I := 0 to sl.Count - 1 do
|
||
sl.Objects[I] := nil;
|
||
|
||
// same here, we don't use assign because we don't want to modify the properties of the orignal string list
|
||
sl.Clear;
|
||
sl.AddStrings(tempSL);
|
||
end
|
||
else
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
begin
|
||
for i := 0 to sl.Count - 1 do
|
||
sl[i] := tempSL[i];
|
||
end;
|
||
finally
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
if Assigned(slAsTStringList) then
|
||
slAsTStringList.OwnsObjects := originalOwnsObjects;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
end;
|
||
end;
|
||
finally
|
||
FreeAndNil (tempSL);
|
||
end;
|
||
finally
|
||
sl.EndUpdate;
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
{$IFDEF dx_has_WideStrings}
|
||
procedure TGnuGettextInstance.TranslateWideStrings(sl: TWideStrings;
|
||
const TextDomain: DomainString);
|
||
var
|
||
line: string;
|
||
i: integer;
|
||
tempSL:TWideStringList;
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
slAsTWideStringList:TWideStringList;
|
||
originalOwnsObjects: Boolean;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
begin
|
||
if sl.Count > 0 then begin
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
// From D2009 onward, the TWideStringList class has an OwnsObjects property, just like
|
||
// TObjectList has. This means that if we call Clear on the given
|
||
// list in the sl parameter, we could destroy the objects it contains.
|
||
// To avoid this we must disable OwnsObjects while we replace the strings, but
|
||
// only if sl is a TWideStringList instance and if using Delphi 2009 or later.
|
||
originalOwnsObjects := False; // avoid warning
|
||
if sl is TWideStringList then
|
||
slAsTWideStringList := TWideStringList(sl)
|
||
else
|
||
slAsTWideStringList := nil;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
|
||
sl.BeginUpdate;
|
||
try
|
||
tempSL:=TWideStringList.Create;
|
||
try
|
||
// don't use Assign here as it will propagate the Sorted property (among others)
|
||
// in versions of Delphi from Delphi XE ownard
|
||
tempSL.AddStrings(sl);
|
||
|
||
for i:=0 to tempSL.Count-1 do begin
|
||
line:=tempSL.Strings[i];
|
||
if line<>'' then
|
||
if TextDomain = '' then
|
||
tempSL.Strings[i]:=ComponentGettext(line, Self)
|
||
else
|
||
tempSL.Strings[i]:=dgettext(TextDomain,line);
|
||
end;
|
||
|
||
//DH Fix 2013-09-19: Only refill sl if changed
|
||
if sl.Text<>tempSL.Text then
|
||
begin
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
if Assigned(slAsTWideStringList) then begin
|
||
originalOwnsObjects := slAsTWideStringList.OwnsObjects;
|
||
slAsTWideStringList.OwnsObjects := False;
|
||
end;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
try
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
if Assigned(slAsTWideStringList) and slAsTWideStringList.Sorted then
|
||
begin
|
||
// TWideStringList doesn't release the objects in PutObject, so we use this to get
|
||
// sl.Clear to not destroy the objects in classes that inherit from TWideStringList
|
||
// but do a ClearObject in Clear.
|
||
//
|
||
// todo: Check whether this should be
|
||
// if sl is TWideStringList then
|
||
// instead.
|
||
if sl.ClassType <> TWideStringList then
|
||
for I := 0 to sl.Count - 1 do
|
||
sl.Objects[I] := nil;
|
||
|
||
// same here, we don't use assign because we don't want to modify the properties of the orignal string list
|
||
sl.Clear;
|
||
sl.AddStrings(tempSL);
|
||
end
|
||
else
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
begin
|
||
for i := 0 to sl.Count - 1 do
|
||
sl[i] := tempSL[i];
|
||
end;
|
||
finally
|
||
{$ifdef dx_StringList_has_OwnsObjects}
|
||
if Assigned(slAsTWideStringList) then
|
||
slAsTWideStringList.OwnsObjects := originalOwnsObjects;
|
||
{$endif dx_StringList_has_OwnsObjects}
|
||
end;
|
||
end;
|
||
finally
|
||
FreeAndNil (tempSL);
|
||
end;
|
||
finally
|
||
sl.EndUpdate;
|
||
end;
|
||
end;
|
||
end;
|
||
{$ENDIF dx_has_WideStrings}
|
||
|
||
function TGnuGettextInstance.GetTranslatorNameAndEmail: TranslatedUnicodeString;
|
||
begin
|
||
Result:=GetTranslationProperty('LAST-TRANSLATOR');
|
||
end;
|
||
|
||
function TGnuGettextInstance.GetTranslationProperty(
|
||
const Propertyname: ComponentNameString): TranslatedUnicodeString;
|
||
begin
|
||
Result:=getdomain(curmsgdomain,DefaultDomainDirectory,CurLang).GetTranslationProperty (Propertyname);
|
||
end;
|
||
|
||
function TGnuGettextInstance.dngettext(const szDomain: DomainString; const singular, plural: MsgIdString;
|
||
Number: Integer): TranslatedUnicodeString;
|
||
var
|
||
org:MsgIdString;
|
||
trans:TranslatedUnicodeString;
|
||
idx:integer;
|
||
p:integer;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('dngettext translation (domain '+szDomain+', number is '+IntTostr(Number)+') of '+singular+'/'+plural);
|
||
{$endif}
|
||
org:=singular+#0+plural;
|
||
trans:=dgettext(szDomain,org);
|
||
if org=trans then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Translation was equal to english version. English plural forms assumed.');
|
||
{$endif}
|
||
idx:=GetPluralForm2EN(Number)
|
||
end else
|
||
idx:=curGetPluralForm(Number);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Index '+IntToStr(idx)+' will be used');
|
||
{$endif}
|
||
while true do begin
|
||
p:=pos(#0,trans);
|
||
if p=0 then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Last translation used: '+string(utf8encode(trans)));
|
||
{$endif}
|
||
Result:=trans;
|
||
exit;
|
||
end;
|
||
if idx=0 then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Translation found: '+string(utf8encode(trans)));
|
||
{$endif}
|
||
Result:=LeftStr(trans,p-1);
|
||
exit;
|
||
end;
|
||
delete (trans,1,p);
|
||
dec (idx);
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.dngettext_NoExtract(const szDomain: DomainString;
|
||
const singular, plural: MsgIdString;
|
||
Number: Integer): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result:=dngettext(szDomain,singular,plural,Number);
|
||
end;
|
||
|
||
{$ifndef UNICODE}
|
||
function TGnuGettextInstance.ngettext(const singular, plural: ansistring;
|
||
Number: Integer): TranslatedUnicodeString;
|
||
var
|
||
domain: DomainString;
|
||
domainIndex: Integer;
|
||
begin
|
||
Result := dngettext(curmsgdomain, singular, plural, Number);
|
||
if SearchAllDomains then begin
|
||
domainIndex := 0;
|
||
while (Result <> singular) and (Result <> plural) and (domainIndex < domainlist.count) do begin
|
||
domain := domainlist[domainIndex];
|
||
Result := dngettext(domain, singular, plural, Number);
|
||
Inc(domainIndex);
|
||
end;
|
||
end;
|
||
end;
|
||
{$endif}
|
||
|
||
function TGnuGettextInstance.ngettext(const singular, plural: MsgIdString;
|
||
Number: Integer): TranslatedUnicodeString;
|
||
var
|
||
domain: DomainString;
|
||
domainIndex: Integer;
|
||
begin
|
||
Result := dngettext(curmsgdomain, singular, plural, Number);
|
||
if SearchAllDomains then begin
|
||
domainIndex := 0;
|
||
while (Result <> singular) and (Result <> plural) and (domainIndex < domainlist.count) do begin
|
||
domain := domainlist[domainIndex];
|
||
Result := dngettext(domain, singular, plural, Number);
|
||
Inc(domainIndex);
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.ngettext_NoExtract(const singular,
|
||
plural: MsgIdString; Number: Integer): TranslatedUnicodeString;
|
||
begin
|
||
// This one is very useful for translating text in variables.
|
||
// This can sometimes be necessary, and by using this function,
|
||
// the source code scanner will not trigger warnings.
|
||
Result:=ngettext(singular,plural,Number);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.WhenNewDomain(const TextDomain: DomainString);
|
||
begin
|
||
// This is meant to be empty.
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.WhenNewLanguage(const LanguageID: LanguageString);
|
||
var
|
||
I: Integer;
|
||
begin
|
||
for I := 0 to fWhenNewLanguageListeners.Count - 1 do
|
||
IGnuGettextInstanceWhenNewLanguageListener(fWhenNewLanguageListeners[I]).WhenNewLanguage(LanguageID);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.WhenNewDomainDirectory(const TextDomain:DomainString; const Directory: FilenameString);
|
||
begin
|
||
// This is meant to be empty.
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.GetListOfLanguages(const domain: DomainString;
|
||
list: TStrings);
|
||
begin
|
||
getdomain(Domain,DefaultDomainDirectory,CurLang).GetListOfLanguages(list);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.bindtextdomainToFile(const szDomain:DomainString; const filename: FilenameString);
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Text domain "'+szDomain+'" is now bound to file named "'+filename+'"');
|
||
{$endif}
|
||
getdomain(szDomain,DefaultDomainDirectory,CurLang).SetFilename (filename);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.DebugLogPause(PauseEnabled: boolean);
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogOutputPaused:=PauseEnabled;
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.DebugLogToFile(const filename: FilenameString; append:boolean=false);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
var
|
||
fs:TFileStream;
|
||
marker:ansistring;
|
||
{$endif}
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
// Create the file if needed
|
||
if (not fileexists(filename)) or (not append) then
|
||
fileclose (filecreate (filename));
|
||
|
||
// Open file
|
||
fs:=TFileStream.Create (filename,fmOpenWrite or fmShareDenyWrite);
|
||
if append then
|
||
fs.Seek(0,soFromEnd);
|
||
|
||
// Write header if appending
|
||
if fs.Position<>0 then begin
|
||
marker:=sLineBreak+'==========================================================================='+sLineBreak;
|
||
fs.WriteBuffer(marker[1],length(marker));
|
||
end;
|
||
|
||
// Copy the memorystream contents to the file
|
||
if DebugLog <> nil then
|
||
begin
|
||
DebugLog.Seek(0,soFromBeginning);
|
||
fs.CopyFrom(DebugLog,0);
|
||
end;
|
||
|
||
// Make DebugLog point to the filestream
|
||
FreeAndNil (DebugLog);
|
||
DebugLog:=fs;
|
||
{$endif}
|
||
end;
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
procedure TGnuGettextInstance.DebugWriteln(Line: string);
|
||
Var
|
||
Discard: Boolean;
|
||
ALine: AnsiString;
|
||
begin
|
||
Assert (DebugLogCS<>nil);
|
||
Assert (DebugLog<>nil);
|
||
|
||
DebugLogCS.BeginWrite;
|
||
try
|
||
if DebugLogOutputPaused then
|
||
exit;
|
||
|
||
if Assigned (fOnDebugLine) then begin
|
||
Discard := True;
|
||
fOnDebugLine (Self, Line, Discard);
|
||
If Discard then Exit;
|
||
end;
|
||
|
||
ALine := AnsiString(Line);
|
||
ALine:=ALine+sLineBreak;
|
||
|
||
// Ensure that memory usage doesn't get too big.
|
||
if (DebugLog is TMemoryStream) and (DebugLog.Position>1000000) then begin
|
||
ALine:=sLineBreak+sLineBreak+sLineBreak+sLineBreak+sLineBreak+
|
||
'Debug log halted because memory usage grew too much.'+sLineBreak+
|
||
'Specify a filename to store the debug log in or disable debug loggin in gnugettext.pas.'+
|
||
sLineBreak+sLineBreak+sLineBreak+sLineBreak+sLineBreak;
|
||
DebugLogOutputPaused:=True;
|
||
end;
|
||
DebugLog.WriteBuffer(ALine[1],length(ALine));
|
||
finally
|
||
DebugLogCS.EndWrite;
|
||
end;
|
||
end;
|
||
{$endif}
|
||
|
||
function TGnuGettextInstance.Getdomain(const domain:DomainString; const DefaultDomainDirectory:FilenameString;
|
||
const LocaleName: LanguageString): TDomain;
|
||
// Retrieves the TDomain object for the specified domain.
|
||
// Creates one, if none there, yet.
|
||
var
|
||
idx: integer;
|
||
begin
|
||
idx := domainlist.IndexOf(Domain);
|
||
if idx = -1 then begin
|
||
Result := TDomain.Create;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
Result.DebugLogger:=DebugWriteln;
|
||
{$endif}
|
||
Result.Domain := Domain;
|
||
Result.Directory := DefaultDomainDirectory;
|
||
Result.SetLanguageCode(LocaleName);
|
||
domainlist.AddObject(Domain, Result);
|
||
end else begin
|
||
Result := domainlist.Objects[idx] as TDomain;
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.GetResString(ResStringRec: PResStringRec): UnicodeString;
|
||
{$ifdef MSWINDOWS}
|
||
var
|
||
Len: Integer;
|
||
Buffer: array [0..1023] of char;
|
||
{$endif}
|
||
{$ifdef LINUX }
|
||
const
|
||
ResStringTableLen = 16;
|
||
type
|
||
ResStringTable = array [0..ResStringTableLen-1] of LongWord;
|
||
var
|
||
Handle: TResourceHandle;
|
||
Tab: ^ResStringTable;
|
||
ResMod: HMODULE;
|
||
{$endif }
|
||
begin
|
||
if ResStringRec=nil then
|
||
exit;
|
||
if ResStringRec.Identifier>=64*1024 then begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('LoadResString was given an invalid ResStringRec.Identifier');
|
||
{$endif}
|
||
Result:='ERROR';
|
||
exit;
|
||
end;
|
||
{$ifdef LINUX}
|
||
// This works with Unicode if the Linux has utf-8 character set
|
||
// Result:=System.LoadResString(ResStringRec);
|
||
ResMod:=FindResourceHInstance(ResStringRec^.Module^);
|
||
Handle:=FindResource(ResMod,
|
||
PAnsiChar(ResStringRec^.Identifier div ResStringTableLen), PAnsiChar(6)); // RT_STRING
|
||
Tab:=Pointer(LoadResource(ResMod, Handle));
|
||
if Tab=nil then
|
||
Result:=''
|
||
else
|
||
Result:=PWideChar(PAnsiChar(Tab)+Tab[ResStringRec^.Identifier mod ResStringTableLen]);
|
||
{$endif}
|
||
{$ifdef MSWINDOWS}
|
||
if not Win32PlatformIsUnicode then begin
|
||
SetString(Result, Buffer,
|
||
LoadString(FindResourceHInstance(ResStringRec.Module^),
|
||
ResStringRec.Identifier, Buffer, Length(Buffer)))
|
||
end else begin
|
||
Result := '';
|
||
Len := 0;
|
||
While Length(Result)<=Len+1 do begin
|
||
if Length(Result) = 0 then
|
||
SetLength(Result, 1024)
|
||
else
|
||
SetLength(Result, Length(Result) * 2);
|
||
Len := LoadStringW(FindResourceHInstance(ResStringRec.Module^),
|
||
ResStringRec.Identifier, PWideChar(Result), Length(Result));
|
||
end;
|
||
SetLength(Result, Len);
|
||
end;
|
||
{$endif}
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Loaded resourcestring: '+string(utf8encode(Result)));
|
||
{$endif}
|
||
end;
|
||
|
||
function TGnuGettextInstance.ResourceStringGettext(MsgId: MsgIdString): TranslatedUnicodeString;
|
||
var
|
||
i:integer;
|
||
begin
|
||
if (MsgID='') or (ResourceStringDomainListCS=nil) then begin
|
||
// This only happens during very complicated program startups that fail,
|
||
// or when Msgid=''
|
||
Result:=MsgId;
|
||
exit;
|
||
end;
|
||
ResourceStringDomainListCS.BeginRead;
|
||
try
|
||
for i:=0 to ResourceStringDomainList.Count-1 do begin
|
||
Result:=dgettext(ResourceStringDomainList.Strings[i], MsgId);
|
||
if Result<>MsgId then
|
||
break;
|
||
end;
|
||
finally
|
||
ResourceStringDomainListCS.EndRead;
|
||
end;
|
||
end;
|
||
|
||
function TGnuGettextInstance.LoadResString(
|
||
ResStringRec: PResStringRec): UnicodeString;
|
||
begin
|
||
Result:=ResourceStringGettext(GetResString(ResStringRec));
|
||
end;
|
||
|
||
function TGnuGettextInstance.PLoadResString(const szMsgCtxt: MsgIdString; ResStringRec: PResStringRec): UnicodeString;
|
||
begin
|
||
Result:=PGettext(szMsgCtxt, GetResString(ResStringRec));
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.RegisterWhenNewLanguageListener(
|
||
Listener: IGnuGettextInstanceWhenNewLanguageListener);
|
||
begin
|
||
fWhenNewLanguageListeners.Add(Listener);
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.RetranslateComponent(AnObject: TComponent;
|
||
const TextDomain: DomainString);
|
||
var
|
||
comp:TGnuGettextComponentMarker;
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('======================================================================');
|
||
DebugWriteln ('RetranslateComponent() was called for a component with name '+AnObject.Name+'.');
|
||
{$endif}
|
||
comp:=AnObject.FindComponent('GNUgettextMarker') as TGnuGettextComponentMarker;
|
||
if comp=nil then
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Retranslate was called on an object that has not been translated before. An Exception is being raised.');
|
||
{$endif}
|
||
raise EGGProgrammingError.Create ('Retranslate was called on an object that has not been translated before. Please use TranslateComponent() before RetranslateComponent().');
|
||
end
|
||
else
|
||
begin
|
||
//*** if param ReReadMoFileOnSameLanguage is set, use the ReTranslate
|
||
// function nevertheless if the current language is the same like the
|
||
// new (-> reread the current .mo-file from the file system).
|
||
if ReReadMoFileOnSameLanguage or
|
||
(comp.LastLanguage <> curlang) then
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('The retranslator is being executed.');
|
||
{$endif}
|
||
comp.Retranslator.Execute;
|
||
end
|
||
else
|
||
begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('The language has not changed. The retranslator is not executed.');
|
||
{$endif}
|
||
end;
|
||
end;
|
||
comp.LastLanguage:=curlang;
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('======================================================================');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_IgnoreClass(IgnClass: TClass);
|
||
var
|
||
cm:TClassMode;
|
||
i:integer;
|
||
begin
|
||
for i:=0 to TP_ClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_ClassHandling.Items[i]) as TClassMode;
|
||
if cm.HClass=IgnClass then
|
||
raise EGGProgrammingError.Create ('You cannot add a class to the ignore list that is already on that list: '+IgnClass.ClassName+'.');
|
||
if IgnClass.InheritsFrom(cm.HClass) then begin
|
||
// This is the place to insert this class
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
TP_ClassHandling.Insert(i,cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Locally, class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
end;
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
TP_ClassHandling.Add(cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Locally, class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_IgnoreClassProperty(IgnClass: TClass;
|
||
propertyname: ComponentNameString);
|
||
var
|
||
cm:TClassMode;
|
||
i:integer;
|
||
begin
|
||
propertyname:=uppercase(propertyname);
|
||
for i:=0 to TP_ClassHandling.Count-1 do begin
|
||
cm:=TObject(TP_ClassHandling.Items[i]) as TClassMode;
|
||
if cm.HClass=IgnClass then begin
|
||
if Assigned(cm.SpecialHandler) then
|
||
raise EGGProgrammingError.Create ('You cannot ignore a class property for a class that has a handler set.');
|
||
cm.PropertiesToIgnore.Add(propertyname);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Globally, the '+propertyname+' property of class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
if IgnClass.InheritsFrom(cm.HClass) then begin
|
||
// This is the place to insert this class
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
cm.PropertiesToIgnore.Add(propertyname);
|
||
TP_ClassHandling.Insert(i,cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Locally, the '+propertyname+' property of class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
exit;
|
||
end;
|
||
end;
|
||
cm:=TClassMode.Create;
|
||
cm.HClass:=IgnClass;
|
||
cm.PropertiesToIgnore.Add(propertyname);
|
||
TP_GlobalClassHandling.Add(cm);
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugWriteln ('Locally, the '+propertyname+' property of class '+IgnClass.ClassName+' is being ignored.');
|
||
{$endif}
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.TP_Remember(AnObject: TObject;
|
||
PropName: ComponentNameString; OldValue: TranslatedUnicodeString);
|
||
begin
|
||
if Assigned(TP_Retranslator) then
|
||
(TP_Retranslator as TTP_Retranslator).Remember(AnObject, PropName, OldValue)
|
||
else
|
||
raise EGGProgrammingError.Create ('You can only call TP_Remember when doing the initial translation (TP_Retranslator is not set).');
|
||
end;
|
||
|
||
procedure TGnuGettextInstance.FreeTP_ClassHandlingItems;
|
||
begin
|
||
while TP_ClassHandling.Count<>0 do begin
|
||
TObject(TP_ClassHandling.Items[0]).Free;
|
||
TP_ClassHandling.Delete(0);
|
||
end;
|
||
end;
|
||
|
||
{$ifndef UNICODE}
|
||
function TGnuGettextInstance.ansi2wideDTCP(const s: ansistring): MsgIdString;
|
||
{$ifdef MSWindows}
|
||
var
|
||
len:integer;
|
||
{$endif}
|
||
begin
|
||
{$ifdef MSWindows}
|
||
if DesignTimeCodePage=CP_ACP then begin
|
||
// No design-time codepage specified. Using runtime codepage instead.
|
||
{$endif}
|
||
Result:=s;
|
||
{$ifdef MSWindows}
|
||
end else begin
|
||
len:=length(s);
|
||
if len=0 then
|
||
Result:=''
|
||
else begin
|
||
SetLength (Result,len);
|
||
len:=MultiByteToWideChar(DesignTimeCodePage,0,pansichar(s),len,pwidechar(Result),len);
|
||
if len=0 then
|
||
raise EGGAnsi2WideConvError.Create ('Cannot convert string to widestring:'+sLineBreak+s);
|
||
SetLength (Result,len);
|
||
end;
|
||
end;
|
||
{$endif}
|
||
end;
|
||
{$endif}
|
||
|
||
{$ifndef UNICODE}
|
||
function TGnuGettextInstance.dngettext(const szDomain: DomainString; const singular,
|
||
plural: ansistring; Number: Integer): TranslatedUnicodeString;
|
||
begin
|
||
Result:=dngettext (szDomain, ansi2wideDTCP(singular), ansi2wideDTCP(plural), Number);
|
||
end;
|
||
{$endif}
|
||
|
||
{ TClassMode }
|
||
|
||
constructor TClassMode.Create;
|
||
begin
|
||
PropertiesToIgnore:=TStringList.Create;
|
||
PropertiesToIgnore.Sorted:=True;
|
||
PropertiesToIgnore.Duplicates:=dupError;
|
||
PropertiesToIgnore.CaseSensitive:=False;
|
||
end;
|
||
|
||
destructor TClassMode.Destroy;
|
||
begin
|
||
FreeAndNil (PropertiesToIgnore);
|
||
inherited;
|
||
end;
|
||
|
||
{ TFileLocator }
|
||
|
||
function TFileLocator.FindSignaturePos(const signature: RawByteString;
|
||
str: TFileStream): Int64;
|
||
// Finds the position of signature in the file.
|
||
const
|
||
bufsize=100000;
|
||
var
|
||
a:RawByteString;
|
||
b:RawByteString;
|
||
offset:integer;
|
||
rd,p:Integer;
|
||
begin
|
||
if signature='' then
|
||
begin
|
||
Result := 0;
|
||
Exit;
|
||
end;
|
||
|
||
offset:=0;
|
||
str.Seek(0, soFromBeginning);
|
||
|
||
SetLength (a, bufsize);
|
||
SetLength (b, bufsize);
|
||
str.Read(a[1],bufsize);
|
||
|
||
while true do begin
|
||
rd:=str.Read(b[1],bufsize);
|
||
p:=pos(signature,a+b);
|
||
if (p<>0) then begin // do not check p < bufsize+100 here!
|
||
Result:=offset+p-1;
|
||
exit;
|
||
end;
|
||
if rd<>bufsize then begin
|
||
// Prematurely ended without finding anything
|
||
Result:=0;
|
||
exit;
|
||
end;
|
||
a:=b;
|
||
offset:=offset+bufsize;
|
||
end;
|
||
Result:=0;
|
||
end;
|
||
|
||
procedure TFileLocator.Analyze;
|
||
var
|
||
HeaderSize,
|
||
PrefixSize: Integer;
|
||
dummysig,
|
||
headerpre,
|
||
headerbeg,
|
||
headerend:RawByteString;
|
||
i:integer;
|
||
headerbeginpos,
|
||
headerendpos:integer;
|
||
offset,
|
||
tableoffset:int64;
|
||
fs:TFileStream;
|
||
fi:TEmbeddedFileInfo;
|
||
filename:FilenameString;
|
||
filename8bit:RawByteString;
|
||
const
|
||
// DetectionSignature: used solely to detect gnugettext usage by assemble
|
||
DetectionSignature: array[0..35] of AnsiChar='2E23E563-31FA-4C24-B7B3-90BE720C6B1A';
|
||
// Embedded Header Begin Signature (without dynamic prefix written by assemble)
|
||
BeginHeaderSignature: array[0..35] of AnsiChar='BD7F1BE4-9FCF-4E3A-ABA7-3443D11AB362';
|
||
// Embedded Header End Signature (without dynamic prefix written by assemble)
|
||
EndHeaderSignature: array[0..35] of AnsiChar='1C58841C-D8A0-4457-BF54-D8315D4CF49D';
|
||
// Assemble Prefix (do not put before the Header Signatures!)
|
||
SignaturePrefix: array[0..2] of AnsiChar='DXG'; // written from assemble
|
||
begin
|
||
// Attn: Ensure all Signatures have the same size!
|
||
HeaderSize := High(BeginHeaderSignature) - Low(BeginHeaderSignature) + 1;
|
||
PrefixSize := High(SignaturePrefix) - Low(SignaturePrefix) + 1;
|
||
|
||
// dummy usage of DetectionSignature (otherwise not compiled into exe)
|
||
SetLength(dummysig, HeaderSize);
|
||
for i := 0 to HeaderSize-1 do
|
||
dummysig[i+1] := DetectionSignature[i];
|
||
|
||
// copy byte by byte (D2009+ compatible)
|
||
SetLength(headerpre, PrefixSize);
|
||
for i:= 0 to PrefixSize-1 do
|
||
headerpre[i+1] := SignaturePrefix[i];
|
||
|
||
SetLength(headerbeg, HeaderSize);
|
||
for i:= 0 to HeaderSize-1 do
|
||
headerbeg[i+1] := BeginHeaderSignature[i];
|
||
|
||
SetLength(headerend, HeaderSize);
|
||
for i:= 0 to HeaderSize-1 do
|
||
headerend[i+1] := EndHeaderSignature[i];
|
||
|
||
BaseDirectory:=ExtractFilePath(ExecutableFilename);
|
||
try
|
||
fs:=TFileStream.Create(ExecutableFilename,fmOpenRead or fmShareDenyNone);
|
||
try
|
||
// try to find new header begin and end signatures
|
||
headerbeginpos := FindSignaturePos(headerpre+headerbeg, fs);
|
||
headerendpos := FindSignaturePos(headerpre+headerend, fs);
|
||
|
||
if (headerbeginpos > 0) and (headerendpos > 0) then
|
||
begin
|
||
// adjust positions (to the end of each signature)
|
||
headerbeginpos := headerbeginpos + HeaderSize + PrefixSize;
|
||
|
||
// get file table offset (8 byte, stored directly before the end header)
|
||
fs.Seek(headerendpos - 8, soFromBeginning);
|
||
// get relative offset and convert to absolute offset during runtime
|
||
tableoffset := headerbeginpos + ReadInt64(fs);
|
||
|
||
// go to beginning of embedded block
|
||
fs.Seek(headerbeginpos, soFromBeginning);
|
||
|
||
offset := tableoffset;
|
||
Assert(sizeof(offset)=8);
|
||
while (true) and (fs.Position<headerendpos) do begin
|
||
fs.Position := offset;
|
||
offset:=ReadInt64(fs);
|
||
if offset=0 then
|
||
exit;
|
||
offset:=headerbeginpos+offset;
|
||
fi:=TEmbeddedFileInfo.Create;
|
||
try
|
||
// get embedded file info (adjusting dynamic to real offsets now)
|
||
fi.Offset:=headerbeginpos+ReadInt64(fs);
|
||
fi.Size:=ReadInt64(fs);
|
||
SetLength (filename8bit, offset-fs.position);
|
||
fs.ReadBuffer (filename8bit[1], offset-fs.position);
|
||
filename:=trim(utf8decode(filename8bit));
|
||
if PreferExternal and sysutils.fileexists(basedirectory+filename) then begin
|
||
// Disregard the internal version and use the external version instead
|
||
FreeAndNil (fi);
|
||
end else
|
||
filelist.AddObject(filename,fi);
|
||
except
|
||
FreeAndNil (fi);
|
||
raise;
|
||
end;
|
||
end;
|
||
end;
|
||
finally
|
||
FreeAndNil (fs);
|
||
end;
|
||
except
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
raise;
|
||
{$endif}
|
||
end;
|
||
end;
|
||
|
||
constructor TFileLocator.Create;
|
||
begin
|
||
MoFilesCS:=TMultiReadExclusiveWriteSynchronizer.Create;
|
||
|
||
MoFiles:=TStringList.Create;
|
||
MoFiles.Sorted:=True;
|
||
MoFiles.Duplicates:=dupError;
|
||
MoFiles.CaseSensitive:=False;
|
||
|
||
filelist:=TStringList.Create;
|
||
filelist.Duplicates:=dupError;
|
||
{ TODO : what if it's neither LINUX nor MSWINDOWS? }
|
||
{$ifdef LINUX}
|
||
filelist.CaseSensitive:=True;
|
||
{$endif}
|
||
{$ifdef MSWINDOWS}
|
||
filelist.CaseSensitive:=False;
|
||
{$endif}
|
||
filelist.Sorted:=True;
|
||
|
||
{$IFDEF dx_SupportsResources}
|
||
FResourceList := TStringList.Create;
|
||
FResourceList.Duplicates := dupError;
|
||
FResourceList.CaseSensitive := False;
|
||
FResourceList.Sorted := True;
|
||
{$ENDIF dx_SupportsResources}
|
||
end;
|
||
|
||
destructor TFileLocator.Destroy;
|
||
var
|
||
Idx: integer;
|
||
begin
|
||
{$IFDEF dx_SupportsResources}
|
||
if Assigned(FResourceList) then begin
|
||
while FResourceList.Count > 0 do begin
|
||
Idx := FResourceList.Count - 1;
|
||
FResourceList.Objects[Idx].Free;
|
||
FResourceList.Delete(Idx);
|
||
end;
|
||
FreeAndNil(FResourceList);
|
||
end;
|
||
{$ENDIF dx_SupportsResources}
|
||
|
||
for Idx := 0 to filelist.Count-1 do
|
||
FileList.Objects[Idx].Free;
|
||
FreeAndNil (filelist);
|
||
|
||
FreeAndNil (MoFiles);
|
||
FreeAndNil (MoFilesCS);
|
||
inherited;
|
||
end;
|
||
|
||
function TFileLocator.FileExists(filename: FilenameString): boolean;
|
||
var
|
||
idx:integer;
|
||
{$IFDEF dx_SupportsResources}
|
||
ResName: string;
|
||
HResInfo: HRSRC;
|
||
{$ENDIF dx_SupportsResources}
|
||
begin
|
||
if LeftStr(filename,length(basedirectory))=basedirectory then begin
|
||
// Cut off basedirectory if the file is located beneath that base directory
|
||
filename:=MidStr(filename,length(basedirectory)+1,maxint);
|
||
end;
|
||
Result:=filelist.Find(filename,idx);
|
||
|
||
{$IFDEF dx_SupportsResources}
|
||
if not Result then begin
|
||
Result := FResourceList.Find(filename, Idx);
|
||
if not Result then begin
|
||
ResName := UpperCase(filename);
|
||
ResName := StringReplace(ResName, '/', '_', [rfReplaceAll]);
|
||
ResName := StringReplace(ResName, '\', '_', [rfReplaceAll]);
|
||
ResName := StringReplace(ResName, '_LC_MESSAGES_', '_', [rfReplaceAll]);
|
||
ResName := StringReplace(ResName, '.MO', '', [rfReplaceAll]);
|
||
HResInfo := FindResource(hInstance, PChar(ResName), RT_RCDATA);
|
||
Result := (HResInfo <> 0);
|
||
if Result then
|
||
FResourceList.AddObject(filename, TResourceFileInfo.Create(ResName));
|
||
end;
|
||
end;
|
||
{$ENDIF dx_SupportsResources}
|
||
end;
|
||
|
||
function TFileLocator.GetMoFile(filename: FilenameString; DebugLogger:TDebugLogger): TMoFile;
|
||
var
|
||
fi:TEmbeddedFileInfo;
|
||
idx:integer;
|
||
idxname:FilenameString;
|
||
Offset, Size: Int64;
|
||
realfilename:FilenameString;
|
||
ResName: string;
|
||
begin
|
||
// Find real filename
|
||
offset:=0;
|
||
size:=0;
|
||
Resname := '';
|
||
realfilename:=filename;
|
||
if LeftStr(filename,length(basedirectory))=basedirectory then begin
|
||
filename:=MidStr(filename,length(basedirectory)+1,maxint);
|
||
idx:=filelist.IndexOf(filename);
|
||
if idx<>-1 then begin
|
||
fi:=filelist.Objects[idx] as TEmbeddedFileInfo;
|
||
realfilename:=ExecutableFilename;
|
||
offset:=fi.offset;
|
||
size:=fi.size;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Instead of '+filename+', using '+realfilename+' from offset '+IntTostr(offset)+', size '+IntToStr(size));
|
||
{$endif}
|
||
end
|
||
{$IFDEF dx_SupportsResources}
|
||
else begin
|
||
Idx := FResourceList.IndexOf(filename);
|
||
if Idx <> -1 then begin
|
||
realfilename := ExecutableFilename;
|
||
ResName := (FResourceList.Objects[Idx] as TResourceFileInfo).ResourceName;
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Instead of '+filename+', using resource '+ResName+' from '+realfilename);
|
||
{$endif}
|
||
end;
|
||
end;
|
||
{$ENDIF dx_SupportsResources}
|
||
end;
|
||
|
||
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
DebugLogger ('Reading .mo data from file '''+filename+'''');
|
||
{$endif}
|
||
|
||
// Find TMoFile object
|
||
MoFilesCS.BeginWrite;
|
||
try
|
||
{$IFDEF dx_SupportsResources}
|
||
if ResName <> '' then begin
|
||
idxname := realfilename + ' //\\ ' + ResName;
|
||
end else
|
||
{$ENDIF dx_SupportsResources}
|
||
idxname:=realfilename+' //\\ '+IntToStr(offset);
|
||
if MoFiles.Find(idxname, idx) then begin
|
||
Result:=MoFiles.Objects[idx] as TMoFile;
|
||
end else begin
|
||
Result:=TMoFile.Create (realfilename, Offset, Size, UseMemoryMappedFiles, ResName);
|
||
MoFiles.AddObject(idxname, Result);
|
||
end;
|
||
Inc (Result.Users);
|
||
finally
|
||
MoFilesCS.EndWrite;
|
||
end;
|
||
end;
|
||
|
||
function TFileLocator.ReadInt64(str: TStream): int64;
|
||
begin
|
||
Assert (sizeof(Result)=8);
|
||
str.ReadBuffer(Result,8);
|
||
end;
|
||
|
||
procedure TFileLocator.ReleaseMoFile(mofile: TMoFile);
|
||
var
|
||
i:integer;
|
||
begin
|
||
Assert (mofile<>nil);
|
||
|
||
MoFilesCS.BeginWrite;
|
||
try
|
||
dec (mofile.Users);
|
||
if mofile.Users<=0 then begin
|
||
i:=MoFiles.Count-1;
|
||
while i>=0 do begin
|
||
if MoFiles.Objects[i]=mofile then begin
|
||
MoFiles.Delete(i);
|
||
FreeAndNil (mofile);
|
||
break;
|
||
end;
|
||
dec (i);
|
||
end;
|
||
end;
|
||
finally
|
||
MoFilesCS.EndWrite;
|
||
end;
|
||
end;
|
||
|
||
{ TTP_Retranslator }
|
||
|
||
constructor TTP_Retranslator.Create;
|
||
begin
|
||
list:=TList.Create;
|
||
KnownRetranslators.Add(Self);
|
||
end;
|
||
|
||
destructor TTP_Retranslator.Destroy;
|
||
var
|
||
i:integer;
|
||
begin
|
||
for i:=0 to list.Count-1 do
|
||
TObject(list.Items[i]).Free;
|
||
FreeAndNil (list);
|
||
|
||
// some times, we are finalized before the main form's unit
|
||
if Assigned(KnownRetranslators) then
|
||
KnownRetranslators.Remove(Self);
|
||
|
||
inherited;
|
||
end;
|
||
|
||
procedure RemoveFromKnowRetranslators(obj: TObject); {$ifdef dx_has_Inline}inline;{$endif}
|
||
var
|
||
retranslatorIndex:Integer;
|
||
retranslator:TTP_Retranslator;
|
||
itemIndex:Integer;
|
||
item:TTP_RetranslatorItem;
|
||
begin
|
||
for retranslatorIndex:=0 to KnownRetranslators.Count-1 do
|
||
begin
|
||
retranslator:=TTP_Retranslator(KnownRetranslators.List[retranslatorIndex]);
|
||
itemIndex:=0;
|
||
while itemIndex<retranslator.list.Count do
|
||
begin
|
||
item:=TTP_RetranslatorItem(retranslator.list.List[itemIndex]);
|
||
if item.obj=obj then
|
||
begin
|
||
item.Free;
|
||
retranslator.list.delete(itemIndex);
|
||
end
|
||
else
|
||
begin
|
||
inc(itemIndex);
|
||
end;
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
procedure TTP_Retranslator.Execute;
|
||
var
|
||
i:integer;
|
||
sl:TStrings;
|
||
item:TTP_RetranslatorItem;
|
||
newvalue:TranslatedUnicodeString;
|
||
comp:TGnuGettextComponentMarker;
|
||
ppi:PPropInfo;
|
||
begin
|
||
for i:=0 to list.Count-1 do begin
|
||
item:=TObject(list.items[i]) as TTP_RetranslatorItem;
|
||
if item.obj is TComponent then begin
|
||
comp:=TComponent(item.obj).FindComponent('GNUgettextMarker') as TGnuGettextComponentMarker;
|
||
if Assigned(comp) and (self<>comp.Retranslator) then begin
|
||
comp.Retranslator.Execute;
|
||
Continue;
|
||
end;
|
||
end;
|
||
if item.obj is TStrings then begin
|
||
// Since we don't know the order of items in sl, and don't have
|
||
// the original .Objects[] anywhere, we cannot anticipate anything
|
||
// about the current sl.Strings[] and sl.Objects[] values. We therefore
|
||
// have to discard both values. We can, however, set the original .Strings[]
|
||
// value into the list and retranslate that.
|
||
sl:=TStringList.Create;
|
||
try
|
||
sl.Text:=item.OldValue;
|
||
Instance.TranslateStrings(sl,textdomain);
|
||
(item.obj as TStrings).BeginUpdate;
|
||
try
|
||
(item.obj as TStrings).Text:=sl.Text;
|
||
finally
|
||
(item.obj as TStrings).EndUpdate;
|
||
end;
|
||
finally
|
||
FreeAndNil (sl);
|
||
end;
|
||
end else begin
|
||
if (textdomain = '') or (textdomain = DefaultTextDomain) then
|
||
newValue := ComponentGettext(item.OldValue, instance)
|
||
else
|
||
newValue := instance.dgettext(textdomain,item.OldValue);
|
||
ppi:=GetPropInfo(item.obj, item.Propname);
|
||
if ppi<>nil then begin
|
||
SetWideStrProp(item.obj, ppi, newValue);
|
||
end else begin
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
Instance.DebugWriteln ('ERROR: On retranslation, property disappeared: '+item.Propname+' for object of type '+item.obj.ClassName);
|
||
{$endif}
|
||
end;
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
procedure TTP_Retranslator.Remember(obj: TObject; PropName: ComponentNameString;
|
||
OldValue: TranslatedUnicodeString);
|
||
var
|
||
item:TTP_RetranslatorItem;
|
||
begin
|
||
item:=TTP_RetranslatorItem.Create;
|
||
item.obj:=obj;
|
||
item.Propname:=Propname;
|
||
item.OldValue:=OldValue;
|
||
list.Add(item);
|
||
|
||
// As we are storing a reference to an object in our list, we must be notified
|
||
// when that object is deleted.
|
||
// The only way to do that for any instance of TObject is to hook into
|
||
// BeforeDestruction via the virtual method table.
|
||
HookedObjects.Proxify(obj);
|
||
end;
|
||
|
||
{ TGnuGettextComponentMarker }
|
||
|
||
destructor TGnuGettextComponentMarker.Destroy;
|
||
begin
|
||
FreeAndNil (Retranslator);
|
||
inherited;
|
||
end;
|
||
|
||
{ THook }
|
||
|
||
constructor THook.Create(OldProcedure, NewProcedure: pointer; FollowJump:boolean=false);
|
||
{ Idea and original code from Igor Siticov }
|
||
{ Modified by Jacques Garcia Vazquez and Lars Dybdahl }
|
||
begin
|
||
{$ifndef CPU386}
|
||
{$ifndef CPUx64}
|
||
raise Exception.Create ('This procedure only works on Intel i386 or x64 compatible processors.');
|
||
{$endif}
|
||
{$endif}
|
||
|
||
oldproc:=OldProcedure;
|
||
newproc:=NewProcedure;
|
||
|
||
Reset (FollowJump);
|
||
end;
|
||
|
||
destructor THook.Destroy;
|
||
begin
|
||
Shutdown;
|
||
inherited;
|
||
end;
|
||
|
||
procedure THook.Disable;
|
||
begin
|
||
Assert (PatchPosition<>nil,'Patch position in THook was nil when Disable was called');
|
||
PatchPosition[0]:=Original[0];
|
||
PatchPosition[1]:=Original[1];
|
||
PatchPosition[2]:=Original[2];
|
||
PatchPosition[3]:=Original[3];
|
||
PatchPosition[4]:=Original[4];
|
||
end;
|
||
|
||
procedure THook.Enable;
|
||
begin
|
||
Assert (PatchPosition<>nil,'Patch position in THook was nil when Enable was called');
|
||
PatchPosition[0]:=Patch[0];
|
||
PatchPosition[1]:=Patch[1];
|
||
PatchPosition[2]:=Patch[2];
|
||
PatchPosition[3]:=Patch[3];
|
||
PatchPosition[4]:=Patch[4];
|
||
end;
|
||
|
||
procedure THook.Reset(FollowJump: boolean);
|
||
var
|
||
offset:integer;
|
||
{$ifdef LINUX}
|
||
p:pointer;
|
||
pagesize:integer;
|
||
{$endif}
|
||
{$ifdef MSWindows}
|
||
ov: cardinal;
|
||
{$endif}
|
||
begin
|
||
if PatchPosition<>nil then
|
||
Shutdown;
|
||
|
||
patchPosition := OldProc;
|
||
if FollowJump and (Word(OldProc^) = $25FF) then begin
|
||
// This finds the correct procedure if a virtual jump has been inserted
|
||
// at the procedure address
|
||
Inc(patchPosition, 2); // skip the jump
|
||
{$IFDEF CPUX64}
|
||
patchPosition := pansiChar(Pointer(patchPosition + 4 + PInteger(patchPosition)^)^);
|
||
{$ELSE}
|
||
patchPosition := pansiChar(Pointer(pointer(patchPosition)^)^);
|
||
{$ENDIF CPUX64}
|
||
end;
|
||
offset:=pansiChar(NewProc)-pansiChar(pointer(patchPosition))-5;
|
||
|
||
Patch[0] := ansichar($E9);
|
||
Patch[1] := ansichar(offset and 255);
|
||
Patch[2] := ansichar((offset shr 8) and 255);
|
||
Patch[3] := ansichar((offset shr 16) and 255);
|
||
Patch[4] := ansichar((offset shr 24) and 255);
|
||
|
||
Original[0]:=PatchPosition[0];
|
||
Original[1]:=PatchPosition[1];
|
||
Original[2]:=PatchPosition[2];
|
||
Original[3]:=PatchPosition[3];
|
||
Original[4]:=PatchPosition[4];
|
||
|
||
{$ifdef MSWINDOWS}
|
||
if not VirtualProtect(Pointer(PatchPosition), 5, PAGE_EXECUTE_READWRITE, @ov) then
|
||
RaiseLastOSError;
|
||
{$endif}
|
||
{$ifdef LINUX}
|
||
pageSize:=sysconf (_SC_PAGE_SIZE);
|
||
p:=pointer(PatchPosition);
|
||
p:=pointer((pansichar(p) + PAGESIZE-1) and not (PAGESIZE-1) - pageSize);
|
||
if mprotect (p, pageSize, PROT_READ + PROT_WRITE + PROT_EXEC) <> 0 then
|
||
RaiseLastOSError;
|
||
{$endif}
|
||
end;
|
||
|
||
procedure THook.Shutdown;
|
||
begin
|
||
Disable;
|
||
PatchPosition:=nil;
|
||
end;
|
||
|
||
procedure HookIntoResourceStrings (enabled:boolean=true; SupportPackages:boolean=false);
|
||
begin
|
||
HookLoadResString.Reset (SupportPackages);
|
||
HookLoadStr.Reset (SupportPackages);
|
||
HookFmtLoadStr.Reset (SupportPackages);
|
||
if enabled then begin
|
||
HookLoadResString.Enable;
|
||
HookLoadStr.Enable;
|
||
HookFmtLoadStr.Enable;
|
||
end;
|
||
end;
|
||
|
||
{ TMoFile }
|
||
|
||
function TMoFile.autoswap32(i: cardinal): cardinal;
|
||
var
|
||
cnv1, cnv2:
|
||
record
|
||
case integer of
|
||
0: (arr: array[0..3] of byte);
|
||
1: (int: cardinal);
|
||
end;
|
||
begin
|
||
if doswap then begin
|
||
cnv1.int := i;
|
||
cnv2.arr[0] := cnv1.arr[3];
|
||
cnv2.arr[1] := cnv1.arr[2];
|
||
cnv2.arr[2] := cnv1.arr[1];
|
||
cnv2.arr[3] := cnv1.arr[0];
|
||
Result := cnv2.int;
|
||
end else
|
||
Result := i;
|
||
end;
|
||
|
||
function TMoFile.CardinalInMem(baseptr: PansiChar; Offset: Cardinal): Cardinal;
|
||
var pc:^Cardinal;
|
||
begin
|
||
inc (baseptr,offset);
|
||
pc:=Pointer(baseptr);
|
||
Result:=pc^;
|
||
if doswap then
|
||
autoswap32(Result);
|
||
end;
|
||
|
||
constructor TMoFile.Create(const filename: FilenameString;
|
||
const Offset: int64; Size: int64;
|
||
const xUseMemoryMappedFiles: Boolean;
|
||
const ResName: string);
|
||
var
|
||
i:cardinal;
|
||
nn:integer;
|
||
mofile:TStream;
|
||
begin
|
||
if sizeof(i) <> 4 then
|
||
raise EGGProgrammingError.Create('TDomain in gnugettext is written for an architecture that has 32 bit integers.');
|
||
|
||
{$ifdef mswindows}
|
||
FUseMemoryMappedFiles := xUseMemoryMappedFiles;
|
||
{$endif}
|
||
|
||
{$ifdef linux}
|
||
FUseMemoryMappedFiles := False;
|
||
{$endif}
|
||
|
||
{$IFDEF dx_SupportsResources}
|
||
if ResName <> '' then begin
|
||
// Read the whole file into memory
|
||
mofile:=TResourceStream.Create(HInstance, ResName, RT_RCDATA);
|
||
try
|
||
size := mofile.Size;
|
||
Getmem (momemoryHandle, size);
|
||
momemory := momemoryHandle;
|
||
mofile.ReadBuffer(momemory^, size);
|
||
finally
|
||
FreeAndNil(mofile);
|
||
end;
|
||
end else
|
||
{$endif dx_SupportsResources}
|
||
if FUseMemoryMappedFiles then
|
||
begin
|
||
// Map the mo file into memory and let the operating system decide how to cache
|
||
mo:=createfile (PChar(filename),GENERIC_READ,FILE_SHARE_READ,nil,OPEN_EXISTING,0,0);
|
||
if mo=INVALID_HANDLE_VALUE then
|
||
raise EGGIOError.Create ('Cannot open file '+filename);
|
||
momapping:=CreateFileMapping (mo, nil, PAGE_READONLY, 0, 0, nil);
|
||
if momapping=0 then
|
||
raise EGGIOError.Create ('Cannot create memory map on file '+filename);
|
||
momemoryHandle:=MapViewOfFile (momapping,FILE_MAP_READ,0,0,0);
|
||
if momemoryHandle=nil then begin
|
||
raise EGGIOError.Create ('Cannot map file '+filename+' into memory. Reason: '+GetLastWinError);
|
||
end;
|
||
momemory:=momemoryHandle+offset;
|
||
end
|
||
else
|
||
begin
|
||
// Read the whole file into memory
|
||
mofile:=TFileStream.Create (filename, fmOpenRead or fmShareDenyNone);
|
||
try
|
||
if (size = 0) then
|
||
size := mofile.Size;
|
||
Getmem (momemoryHandle, size);
|
||
momemory := momemoryHandle;
|
||
mofile.Position := offset;
|
||
mofile.ReadBuffer(momemory^, size);
|
||
finally
|
||
FreeAndNil(mofile);
|
||
end;
|
||
end;
|
||
|
||
// Check the magic number
|
||
doswap:=False;
|
||
i:=CardinalInMem(momemory,0);
|
||
if (i <> $950412DE) and (i <> $DE120495) then
|
||
raise EGGIOError.Create('This file is not a valid GNU gettext mo file: ' + filename);
|
||
doswap := (i = $DE120495);
|
||
|
||
|
||
// Find the positions in the file according to the file format spec
|
||
CardinalInMem(momemory,4); // Read the version number, but don't use it for anything.
|
||
N:=CardinalInMem(momemory,8); // Get string count
|
||
O:=CardinalInMem(momemory,12); // Get offset of original strings
|
||
T:=CardinalInMem(momemory,16); // Get offset of translated strings
|
||
|
||
// Calculate start conditions for a binary search
|
||
nn := N;
|
||
startindex := 1;
|
||
while nn <> 0 do begin
|
||
nn := nn shr 1;
|
||
startindex := startindex shl 1;
|
||
end;
|
||
startindex := startindex shr 1;
|
||
startstep := startindex shr 1;
|
||
end;
|
||
|
||
destructor TMoFile.Destroy;
|
||
begin
|
||
if FUseMemoryMappedFiles then
|
||
begin
|
||
UnMapViewOfFile (momemoryHandle);
|
||
CloseHandle (momapping);
|
||
CloseHandle (mo);
|
||
end
|
||
else
|
||
begin
|
||
FreeMem (momemoryHandle);
|
||
end;
|
||
|
||
inherited;
|
||
end;
|
||
|
||
function TMoFile.gettext(const msgid: RawUtf8String;var found:boolean): RawUtf8String;
|
||
var
|
||
i, step: cardinal;
|
||
offset, pos: cardinal;
|
||
CompareResult:integer;
|
||
msgidptr,a,b:PAnsiChar;
|
||
abidx:integer;
|
||
size, msgidsize:integer;
|
||
begin
|
||
found:=false;
|
||
msgidptr:=PAnsiChar(msgid);
|
||
msgidsize:=length(msgid);
|
||
|
||
// Do binary search
|
||
i:=startindex;
|
||
step:=startstep;
|
||
while true do begin
|
||
// Get string for index i
|
||
pos:=O+8*(i-1);
|
||
offset:=CardinalInMem (momemory,pos+4);
|
||
size:=CardinalInMem (momemory,pos);
|
||
a:=msgidptr;
|
||
b:=momemory+offset;
|
||
abidx:=size;
|
||
if msgidsize<abidx then
|
||
abidx:=msgidsize;
|
||
CompareResult:=0;
|
||
while abidx<>0 do begin
|
||
CompareResult:=integer(byte(a^))-integer(byte(b^));
|
||
if CompareResult<>0 then
|
||
break;
|
||
dec (abidx);
|
||
inc (a);
|
||
inc (b);
|
||
end;
|
||
if CompareResult=0 then
|
||
CompareResult:=msgidsize-size;
|
||
if CompareResult=0 then begin // msgid=s
|
||
// Found the msgid
|
||
pos:=T+8*(i-1);
|
||
offset:=CardinalInMem (momemory,pos+4);
|
||
size:=CardinalInMem (momemory,pos);
|
||
SetString (Result,momemory+offset,size);
|
||
found:=True;
|
||
break;
|
||
end;
|
||
if step=0 then begin
|
||
// Not found
|
||
Result:=msgid;
|
||
break;
|
||
end;
|
||
if CompareResult<0 then begin // msgid<s
|
||
if i < 1+step then
|
||
i := 1
|
||
else
|
||
i := i - step;
|
||
step := step shr 1;
|
||
end else begin // msgid>s
|
||
i := i + step;
|
||
if i > N then
|
||
i := N;
|
||
step := step shr 1;
|
||
end;
|
||
end;
|
||
end;
|
||
|
||
{ THookedObjects }
|
||
|
||
function getClassData(aClass:TClass):PProxyClassData; overload; {$ifdef dx_has_Inline}inline;{$endif}
|
||
begin
|
||
Result:=PProxyClassData((PAnsiChar(aClass) + vmtSelfPtr));
|
||
end;
|
||
|
||
function getClassData(obj:TObject):PProxyClassData; overload; {$ifdef dx_has_Inline}inline;{$endif}
|
||
begin
|
||
Result:=getClassData(obj.ClassType);
|
||
end;
|
||
|
||
function GetBeforeDestructionVmtAddress(AClass: TClass): PPointer; overload;
|
||
asm
|
||
{$IFDEF CPU386}
|
||
lea eax, eax + VMTOFFSET TObject.BeforeDestruction
|
||
{$ENDIF CPU386}
|
||
{$IFDEF CPUx64}
|
||
lea rax, rcx + VMTOFFSET TObject.BeforeDestruction
|
||
{$ENDIF CPUx64}
|
||
end;
|
||
|
||
procedure THookedObjects.BeforeDestructionHook;
|
||
type
|
||
TOriginalBeforeDestruction = procedure of object;
|
||
var
|
||
method:TMethod;
|
||
begin
|
||
// NOTE: this method is declared inside inside THookedObjects to have access
|
||
// to Self, but because it is used as a hook for other classes' BeforeDestruction,
|
||
// Self will not be an instance of THookedObjects but one of the hooked class.
|
||
|
||
// remove ourselves from known retranslators
|
||
RemoveFromKnowRetranslators(Self);
|
||
|
||
// call the inherited BeforeDestruction
|
||
// we must do it via the parent class type because simply writing
|
||
// inherited BeforeDestruction will be resolved at compile time to
|
||
// TObject.BeforeDestruction which is not what we want
|
||
method.Code:=GetBeforeDestructionVmtAddress(getClassData(ClassType)^.Parent^)^;
|
||
method.Data:=Self;
|
||
TOriginalBeforeDestruction(method);
|
||
|
||
// Remove from hooked objects (Remember, Self is not a THookedObjects instance)
|
||
HookedObjects.Remove(Self);
|
||
end;
|
||
|
||
constructor THookedObjects.Create;
|
||
begin
|
||
inherited Create;
|
||
|
||
interceptorClassDatas:=TList.Create;
|
||
end;
|
||
|
||
destructor THookedObjects.Destroy;
|
||
var
|
||
i:Integer;
|
||
begin
|
||
for i:=0 to Count-1 do
|
||
Unproxify(TObject(Items[i]));
|
||
|
||
for i:=0 to interceptorClassDatas.Count-1 do
|
||
FreeMem(interceptorClassDatas[i]);
|
||
interceptorClassDatas.Free;
|
||
|
||
inherited Destroy;
|
||
end;
|
||
|
||
function THookedObjects.GetBeforeDestructionHookAddress: Pointer;
|
||
type
|
||
TBeforeDestructionHook=procedure of object;
|
||
var
|
||
m:TBeforeDestructionHook;
|
||
begin
|
||
m:=BeforeDestructionHook;
|
||
Result:=TMethod(m).Code;
|
||
end;
|
||
|
||
function THookedObjects.findInterceptorClassData(aClass:TClass):Pointer;
|
||
var
|
||
i:Integer;
|
||
proxyClassData:Pointer;
|
||
begin
|
||
i:=0;
|
||
Result:=nil;
|
||
while (i<interceptorClassDatas.Count) and (Result=nil) do
|
||
begin
|
||
proxyClassData:=interceptorClassDatas[i];
|
||
if (PProxyClassData(proxyClassData)^.Parent^=aClass) or (PProxyClassData(proxyClassData)^.SelfPtr=aClass) then
|
||
Result:=proxyClassData;
|
||
|
||
Inc(i);
|
||
end;
|
||
end;
|
||
|
||
{$ifdef dx_has_VclThemes}
|
||
type
|
||
TCustomStyleEngineAccess=
|
||
class(TCustomStyleEngine)
|
||
public
|
||
class property RegisteredStyleHooks;
|
||
end;
|
||
{$endif dx_has_VclThemes}
|
||
|
||
procedure THookedObjects.Proxify(obj:TObject);
|
||
const
|
||
growthCapacity=50;
|
||
var
|
||
proxyClass:TClass;
|
||
proxyClassData:Pointer;
|
||
objClassData:PProxyClassData;
|
||
size,classOfs:Integer;
|
||
beforeDestructionVmtAddr:PPointer;
|
||
hookedClassNameLength:Cardinal;
|
||
begin
|
||
if IndexOf(obj)<0 then
|
||
begin
|
||
classOfs:=-vmtSelfPtr;
|
||
proxyClassData:=findInterceptorClassData(obj.ClassType);
|
||
if proxyClassData=nil then
|
||
begin
|
||
// According to Allen Bauer, we know that the ClassName is stored right after the
|
||
// virtual method pointers.
|
||
// So to figure out the size, we take the difference between the start of the VMT
|
||
// and the location of ClassName.
|
||
// See the following link for reference:
|
||
// http://stackoverflow.com/questions/760513/where-can-i-find-information-on-the-structure-of-the-delphi-vmt
|
||
objClassData:=getClassData(obj.ClassType);
|
||
hookedClassNameLength:=Length(objClassData.ClassName^)+3;
|
||
if hookedClassNameLength>255 then
|
||
hookedClassNameLength:=255;
|
||
size:=NativeUInt(objClassData.ClassName)-NativeUInt(objClassData)+hookedClassNameLength+2;
|
||
|
||
proxyClassData:=AllocMem(size);
|
||
interceptorClassDatas.Add(proxyClassData);
|
||
|
||
proxyClass:=TClass(PAnsiChar(proxyClassData) + classOfs);
|
||
|
||
// Copy everything from the original class data then do the following adjustments:
|
||
// - Parent points to the address of the original data SelfPtr.
|
||
// - SelfPtr points to ourselves
|
||
// - ClassName points at the end of our structure to respect compiler layout (see above)
|
||
// - ClassName gets a suffix as it helps when debugging
|
||
System.Move(objClassData^, proxyClassData^, size);
|
||
PProxyClassData(proxyClassData)^.Parent:=@(objClassData^.SelfPtr);
|
||
PProxyClassData(proxyClassData)^.SelfPtr:=proxyClass;
|
||
{$IFDEF dx_ChangeProxyClassname}
|
||
PProxyClassData(proxyClassData)^.ClassName:=PShortString(PAnsiChar(proxyClassData)+size-hookedClassNameLength-2);
|
||
SetLength(PProxyClassData(proxyClassData)^.ClassName^,hookedClassNameLength);
|
||
System.Move(AnsiString('!dx'#0),(PAnsiChar(PProxyClassData(proxyClassData)^.ClassName)+hookedClassNameLength+1-3)^,4);
|
||
{$ENDIF}
|
||
|
||
// Place our BeforeDestruction virtual method in the metaclass VMT
|
||
beforeDestructionVmtAddr:=GetBeforeDestructionVmtAddress(proxyClass);
|
||
beforeDestructionVmtAddr^:=GetBeforeDestructionHookAddress;
|
||
|
||
{$ifdef dx_has_VclThemes}
|
||
// As we replace the metaclass for the object, the style engine will not
|
||
// know about our new metaclass, and thus we must tell it it exists.
|
||
if TCustomStyleEngineAccess.RegisteredStyleHooks.ContainsKey(obj.ClassType) and
|
||
not TCustomStyleEngineAccess.RegisteredStyleHooks.ContainsKey(proxyClass) then
|
||
TCustomStyleEngine.RegisterStyleHook(proxyClass, TCustomStyleEngineAccess.RegisteredStyleHooks[obj.ClassType].Last);
|
||
{$endif dx_has_VclThemes}
|
||
end
|
||
else
|
||
begin
|
||
proxyClass:=TClass(PAnsiChar(proxyClassData) + classOfs);
|
||
end;
|
||
|
||
PPointer(obj)^:=proxyClass;
|
||
Add(obj);
|
||
end;
|
||
end;
|
||
|
||
procedure THookedObjects.Unproxify(obj:TObject);
|
||
begin
|
||
PPointer(obj)^:=getClassData(obj)^.Parent^;
|
||
end;
|
||
{$ifdef dx_German_Delphi_fix}
|
||
function VclMenusShortCutToText(ShortCut: TShortCut): string;
|
||
{$IfDEF dx_has_StringBuilder}
|
||
var
|
||
sbShortCut: TStringBuilder;
|
||
begin
|
||
HookShortCutToText.Disable;
|
||
try
|
||
// Call original function to get shortcut
|
||
{$IFDEF dx_has_dotted_unitnames}
|
||
Result := Vcl.Menus.ShortCutToText(ShortCut);
|
||
{$ELSE ~dx_has_dotted_unitnames}
|
||
Result := Menus.ShortCutToText(ShortCut);
|
||
{$ENDIF dx_has_dotted_unitnames}
|
||
|
||
// Shortcuts are in German by default, so
|
||
// if currently used language is not German: replace the German names by English names
|
||
if not SameText(GetCurrentLanguageCode, 'de') then
|
||
begin
|
||
// Use a Stringbuilder as it is way more performant in replace operations than StringReplace
|
||
sbShortCut := TStringBuilder.Create(Result);
|
||
try
|
||
// Replace German shortcut names
|
||
{$IFDEF dx_has_dotted_unitnames}
|
||
sbShortCut.
|
||
Replace(Vcl.Consts.SmkcBkSp {'R<>ck'}, 'BkSp').
|
||
Replace(Vcl.Consts.SmkcEnter {'Eingabe'}, 'Enter').
|
||
Replace(Vcl.Consts.SmkcSpace {'Leer'}, 'Space').
|
||
Replace(Vcl.Consts.SmkcPgUp {'BildAuf'}, 'PgUp').
|
||
Replace(Vcl.Consts.SmkcPgDn {'BildAb'}, 'PgDn').
|
||
Replace(Vcl.Consts.SmkcEnd {'Ende'}, 'End').
|
||
Replace(Vcl.Consts.SmkcHome {'Pos1'}, 'Home').
|
||
Replace(Vcl.Consts.SmkcLeft {'Links'}, 'Left').
|
||
Replace(Vcl.Consts.SmkcUp {'Auf'}, 'Up').
|
||
Replace(Vcl.Consts.SmkcRight {'Rechts'}, 'Right').
|
||
Replace(Vcl.Consts.SmkcDown {'Ab'}, 'Down').
|
||
Replace(Vcl.Consts.SmkcIns {'Einfg'}, 'Ins').
|
||
Replace(Vcl.Consts.SmkcDel {'Entf'}, 'Del').
|
||
Replace(Vcl.Consts.SmkcShift {'Umsch+'}, 'Shift+').
|
||
Replace(Vcl.Consts.SmkcCtrl {'Strg+'}, 'Ctrl+');
|
||
{$ELSE ~dx_has_dotted_unitnames}
|
||
sbShortCut.
|
||
Replace(Consts.SmkcBkSp {'R<>ck'}, 'BkSp').
|
||
Replace(Consts.SmkcEnter {'Eingabe'}, 'Enter').
|
||
Replace(Consts.SmkcSpace {'Leer'}, 'Space').
|
||
Replace(Consts.SmkcPgUp {'BildAuf'}, 'PgUp').
|
||
Replace(Consts.SmkcPgDn {'BildAb'}, 'PgDn').
|
||
Replace(Consts.SmkcEnd {'Ende'}, 'End').
|
||
Replace(Consts.SmkcHome {'Pos1'}, 'Home').
|
||
Replace(Consts.SmkcLeft {'Links'}, 'Left').
|
||
Replace(Consts.SmkcUp {'Auf'}, 'Up').
|
||
Replace(Consts.SmkcRight {'Rechts'}, 'Right').
|
||
Replace(Consts.SmkcDown {'Ab'}, 'Down').
|
||
Replace(Consts.SmkcIns {'Einfg'}, 'Ins').
|
||
Replace(Consts.SmkcDel {'Entf'}, 'Del').
|
||
Replace(Consts.SmkcShift {'Umsch+'}, 'Shift+').
|
||
Replace(Consts.SmkcCtrl {'Strg+'}, 'Ctrl+');
|
||
{$ENDIF dx_has_dotted_unitnames}
|
||
Result := sbShortCut.ToString;
|
||
finally
|
||
sbShortCut.Free;
|
||
end;
|
||
end;
|
||
finally
|
||
HookShortCutToText.Enable;
|
||
end;
|
||
end;
|
||
{$ELSE ~ dx_has_StringBuilder}
|
||
begin
|
||
HookShortCutToText.Disable;
|
||
try
|
||
// Call original function to get shortcut
|
||
Result := Menus.ShortCutToText(ShortCut);
|
||
|
||
// Shortcuts are in German by default, so
|
||
// if currently used language is not German: replace the German names by English names
|
||
if not SameText(GetCurrentLanguageCode, 'de') then
|
||
begin
|
||
Result := StringReplace(Result, Consts.SmkcBkSp {'R<>ck'}, 'BkSp', []);
|
||
Result := StringReplace(Result, Consts.SmkcEnter {'Eingabe'}, 'Enter', []);
|
||
Result := StringReplace(Result, Consts.SmkcSpace {'Leer'}, 'Space', []);
|
||
Result := StringReplace(Result, Consts.SmkcPgUp {'BildAuf'}, 'PgUp', []);
|
||
Result := StringReplace(Result, Consts.SmkcPgDn {'BildAb'}, 'PgDn', []);
|
||
Result := StringReplace(Result, Consts.SmkcEnd {'Ende'}, 'End', []);
|
||
Result := StringReplace(Result, Consts.SmkcHome {'Pos1'}, 'Home', []);
|
||
Result := StringReplace(Result, Consts.SmkcLeft {'Links'}, 'Left', []);
|
||
Result := StringReplace(Result, Consts.SmkcUp {'Auf'}, 'Up', []);
|
||
Result := StringReplace(Result, Consts.SmkcRight {'Rechts'}, 'Right', []);
|
||
Result := StringReplace(Result, Consts.SmkcDown {'Ab'}, 'Down', []);
|
||
Result := StringReplace(Result, Consts.SmkcIns {'Einfg'}, 'Ins', []);
|
||
Result := StringReplace(Result, Consts.SmkcDel {'Entf'}, 'Del', []);
|
||
Result := StringReplace(Result, Consts.SmkcShift {'Umsch+'}, 'Shift+', []);
|
||
Result := StringReplace(Result, Consts.SmkcCtrl {'Strg+'}, 'Ctrl+', []);
|
||
end;
|
||
finally
|
||
HookShortCutToText.Enable;
|
||
end;
|
||
end;
|
||
{$ENDIF dx_has_StringBuilder}
|
||
{$endif dx_German_Delphi_fix}
|
||
|
||
{$IFDEF dx_SupportsResources}
|
||
{ TResourceFileInfo }
|
||
|
||
constructor TResourceFileInfo.Create(const _ResourceName: string);
|
||
begin
|
||
inherited Create;
|
||
ResourceName := _ResourceName;
|
||
end;
|
||
{$ENDIF dx_SupportsResources}
|
||
|
||
var
|
||
param0:string;
|
||
|
||
initialization
|
||
{$ifdef DXGETTEXTDEBUG}
|
||
{$ifdef MSWINDOWS}
|
||
MessageBox (0,'gnugettext.pas debugging is enabled. Turn it off before releasing this piece of software.','Information',MB_OK);
|
||
{$endif}
|
||
{$ifdef LINUX}
|
||
writeln (stderr,'gnugettext.pas debugging is enabled. Turn it off before releasing this piece of software.');
|
||
{$endif}
|
||
{$endif}
|
||
{$ifdef FPC}
|
||
{$ifdef LINUX}
|
||
SetLocale(LC_ALL, '');
|
||
SetCWidestringManager;
|
||
{$endif LINUX}
|
||
{$endif FPC}
|
||
// Get DLL/shared object filename
|
||
SetLength(ExecutableFilename, 300); // MAX_PATH ?
|
||
{$ifdef MSWINDOWS}
|
||
SetLength(ExecutableFilename, GetModuleFileName(HInstance,
|
||
PChar(ExecutableFilename), Length(ExecutableFilename)));
|
||
{$endif}
|
||
{$ifdef LINUX}
|
||
if ModuleIsLib or ModuleIsPackage then
|
||
begin
|
||
// This line has not been tested on Linux, yet, but should work.
|
||
SetLength(ExecutableFilename, GetModuleFileName(0, PChar(ExecutableFilename),
|
||
Length(ExecutableFilename)));
|
||
end else
|
||
ExecutableFilename:=Paramstr(0);
|
||
{$endif}
|
||
FileLocator:=TFileLocator.Create;
|
||
FileLocator.Analyze;
|
||
ResourceStringDomainList:=TStringList.Create;
|
||
ResourceStringDomainList.Add(DefaultTextDomain);
|
||
ResourceStringDomainListCS:=TMultiReadExclusiveWriteSynchronizer.Create;
|
||
ComponentDomainList:=TStringList.Create;
|
||
ComponentDomainList.Add(DefaultTextDomain);
|
||
ComponentDomainListCS:=TMultiReadExclusiveWriteSynchronizer.Create;
|
||
DefaultInstance:=TGnuGettextInstance.Create;
|
||
{$ifdef MSWINDOWS}
|
||
Win32PlatformIsUnicode := (Win32Platform = VER_PLATFORM_WIN32_NT);
|
||
{$endif}
|
||
|
||
// replace Borlands LoadResString with gettext enabled version:
|
||
{$ifdef UNICODE}
|
||
HookLoadResString:=THook.Create (@system.LoadResString, @LoadResStringW);
|
||
{$else}
|
||
HookLoadResString:=THook.Create (@system.LoadResString, @LoadResStringA);
|
||
{$endif}
|
||
HookLoadStr:=THook.Create (@sysutils.LoadStr, @SysUtilsLoadStr);
|
||
HookFmtLoadStr:=THook.Create (@sysutils.FmtLoadStr, @SysUtilsFmtLoadStr);
|
||
{$ifdef dx_German_Delphi_fix}
|
||
// Create hook for Vcl.Menus.ShortCutToText to translate shortcut strings.
|
||
{$IFDEF dx_has_dotted_unitnames}
|
||
HookShortCutToText := THook.Create(@Vcl.Menus.ShortCutToText, @VclMenusShortCutToText);
|
||
{$ELSE ~dx_has_dotted_unitnames}
|
||
HookShortCutToText := THook.Create(@Menus.ShortCutToText, @VclMenusShortCutToText);
|
||
{$ENDIF dx_has_dotted_unitnames}
|
||
{$endif dx_German_Delphi_fix}
|
||
param0:=lowercase(extractfilename(paramstr(0)));
|
||
if (param0<>'delphi32.exe') and (param0<>'kylix') and (param0<>'bds.exe') then
|
||
begin
|
||
HookIntoResourceStrings (AutoCreateHooks,false);
|
||
{$ifdef dx_German_Delphi_fix}
|
||
HookShortCutToText.Enable;
|
||
{$endif dx_German_Delphi_fix}
|
||
end;
|
||
param0:='';
|
||
|
||
HookedObjects:=THookedObjects.Create;
|
||
KnownRetranslators:=TList.Create;
|
||
|
||
finalization
|
||
FreeAndNil (DefaultInstance);
|
||
FreeAndNil (ResourceStringDomainListCS);
|
||
FreeAndNil (ResourceStringDomainList);
|
||
FreeAndNil (ComponentDomainListCS);
|
||
FreeAndNil (ComponentDomainList);
|
||
FreeAndNil (HookFmtLoadStr);
|
||
FreeAndNil (HookLoadStr);
|
||
FreeAndNil (HookLoadResString);
|
||
FreeAndNil (FileLocator);
|
||
FreeAndNil (HookedObjects);
|
||
FreeAndNil (KnownRetranslators);
|
||
{$ifdef dx_German_Delphi_fix}
|
||
FreeAndNil (HookShortCutToText);
|
||
{$endif dx_German_Delphi_fix}
|
||
|
||
end.
|
||
|