Provide generic access to MacOS resource forks.
* src/base/ftrfork.c, include/freetype/internal/ftrfork.h: New files. * src/base/ftobjs.c: Include FT_INTERNAL_RFORK_H. (Mac_Read_POST_Resource, Mac_Read_sfnt_Resource): Remove arguments `resource_listoffset' and `resource_data' and adapt code accordingly. These values are calculated outside of the function now. Add new argument `offsets'. (IsMacResource): Use `FT_Raccess_Get_HeaderInfo' and `FT_Raccess_Get_DataOffsets'. (load_face_in_embedded_rfork): New function. (load_mac_face): Use load_face_in_embedded_rfork. (ft_input_stream_new): Renamed to... (FT_Stream_New): This. Use FT_BASE_DEF. Updated all callers. (ft_input_stream_free): Renamed to... (FT_Stream_Free): This. Use FT_BASE_DEF. Updated all callers. * src/base/ftbase.c: Include ftrfork.c. * src/base/rules.mk (BASE_SRC), src/base/Jamfile: Updated. * include/freetype/internal/internal.h (FT_INTERNAL_RFORK_H): New macro. * include/freetype/internal/fttrace.h: Added `rfork' as a new trace definition. * include/freetype/internal/ftstream.h: Declare FT_Stream_New and FT_Stream_Free. * include/freetype/config/ftoption.h, devel/ftoption.h (FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK): New option. * include/freetype/config/ftstdlib.h (ft_strrchr): New macro.
This commit is contained in:
parent
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ChangeLog
40
ChangeLog
@ -1,3 +1,43 @@
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2004-02-17 Masatake YAMATO <jet@gyve.org>
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Provide generic access to MacOS resource forks.
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* src/base/ftrfork.c, include/freetype/internal/ftrfork.h: New
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files.
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* src/base/ftobjs.c: Include FT_INTERNAL_RFORK_H.
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(Mac_Read_POST_Resource, Mac_Read_sfnt_Resource): Remove arguments
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`resource_listoffset' and `resource_data' and adapt code
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accordingly. These values are calculated outside of the function
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now.
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Add new argument `offsets'.
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(IsMacResource): Use `FT_Raccess_Get_HeaderInfo' and
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`FT_Raccess_Get_DataOffsets'.
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(load_face_in_embedded_rfork): New function.
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(load_mac_face): Use load_face_in_embedded_rfork.
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(ft_input_stream_new): Renamed to...
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(FT_Stream_New): This. Use FT_BASE_DEF. Updated all callers.
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(ft_input_stream_free): Renamed to...
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(FT_Stream_Free): This. Use FT_BASE_DEF. Updated all callers.
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* src/base/ftbase.c: Include ftrfork.c.
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* src/base/rules.mk (BASE_SRC), src/base/Jamfile: Updated.
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* include/freetype/internal/internal.h (FT_INTERNAL_RFORK_H):
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New macro.
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* include/freetype/internal/fttrace.h: Added `rfork' as a new
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trace definition.
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* include/freetype/internal/ftstream.h: Declare FT_Stream_New and
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FT_Stream_Free.
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* include/freetype/config/ftoption.h, devel/ftoption.h
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(FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK): New option.
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* include/freetype/config/ftstdlib.h (ft_strrchr): New macro.
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2004-02-23 Werner Lemberg <wl@gnu.org>
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* docs/CHANGES: Updated.
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@ -4,7 +4,7 @@
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/* */
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/* User-selectable configuration macros (specification only). */
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/* */
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/* Copyright 1996-2001, 2002, 2003 by */
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/* Copyright 1996-2001, 2002, 2003, 2004 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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@ -230,6 +230,29 @@ FT_BEGIN_HEADER
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#define FT_CONFIG_OPTION_MAC_FONTS
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/*************************************************************************/
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/* */
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/* Guessing methods to access embedded resource forks */
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/* */
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/* Enable extra Mac fonts support on non-Mac platforms (e.g. */
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/* GNU/Linux). */
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/* */
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/* Resource forks which include fonts data are stored sometimes in */
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/* locations which users or developers don't expected. In some cases, */
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/* resource forks start with some offset from the head of a file. In */
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/* other cases, the actual resource fork is stored in file different */
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/* from what the user specifies. If this option is activated, */
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/* FreeType tries to guess whether such offsets or different file */
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/* names must be used. */
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/* */
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/* Note that normal, direct access of resource forks is controlled via */
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/* the FT_CONFIG_OPTION_MAC_FONTS option. */
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/* */
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#ifdef FT_CONFIG_OPTION_MAC_FONTS
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#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
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#endif
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/*************************************************************************/
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/* */
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/* Allow the use of FT_Incremental_Interface to load typefaces that */
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@ -4,7 +4,7 @@
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/* */
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/* User-selectable configuration macros (specification only). */
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/* */
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/* Copyright 1996-2001, 2002, 2003 by */
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/* Copyright 1996-2001, 2002, 2003, 2004 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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@ -230,6 +230,29 @@ FT_BEGIN_HEADER
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#define FT_CONFIG_OPTION_MAC_FONTS
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/*************************************************************************/
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/* */
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/* Guessing methods to access embedded resource forks */
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/* */
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/* Enable extra Mac fonts support on non-Mac platforms (e.g. */
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/* GNU/Linux). */
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/* */
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/* Resource forks which include fonts data are stored sometimes in */
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/* locations which users or developers don't expected. In some cases, */
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/* resource forks start with some offset from the head of a file. In */
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/* other cases, the actual resource fork is stored in file different */
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/* from what the user specifies. If this option is activated, */
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/* FreeType tries to guess whether such offsets or different file */
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/* names must be used. */
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/* */
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/* Note that normal, direct access of resource forks is controlled via */
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/* the FT_CONFIG_OPTION_MAC_FONTS option. */
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/* */
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#ifdef FT_CONFIG_OPTION_MAC_FONTS
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#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
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#endif
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/*************************************************************************/
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/* */
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/* Allow the use of FT_Incremental_Interface to load typefaces that */
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@ -82,16 +82,18 @@
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#include <string.h>
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#define ft_strlen strlen
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#define ft_memcmp memcmp
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#define ft_memcpy memcpy
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#define ft_memmove memmove
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#define ft_memset memset
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#define ft_strcat strcat
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#define ft_strcmp strcmp
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#define ft_strncmp strncmp
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#define ft_memcpy memcpy
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#define ft_strcpy strcpy
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#define ft_strlen strlen
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#define ft_strncmp strncmp
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#define ft_strncpy strncpy
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#define ft_memset memset
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#define ft_memmove memmove
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#define ft_memcmp memcmp
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#define ft_strrchr strrchr
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#include <stdio.h>
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@ -141,7 +141,7 @@ FT_BEGIN_HEADER
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/* debug level in your appliaciton. */
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/* */
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FT_EXPORT( const char * )
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FT_Trace_Get_Name( FT_Int index );
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FT_Trace_Get_Name( FT_Int idx );
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/*************************************************************************/
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184
include/freetype/internal/ftrfork.h
Normal file
184
include/freetype/internal/ftrfork.h
Normal file
@ -0,0 +1,184 @@
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/***************************************************************************/
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/* */
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/* ftrfork.h */
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/* */
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/* Embedded resource forks accessor (specification). */
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/* */
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/* Copyright 2004 by */
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/* Masatake YAMATO and Redhat K.K. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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/* modified, and distributed under the terms of the FreeType project */
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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/* this file you indicate that you have read the license and */
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/* understand and accept it fully. */
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/* */
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/***************************************************************************/
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/***************************************************************************/
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/* Development of the code in this file is support of */
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/* Information-technology Promotion Agency, Japan. */
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/***************************************************************************/
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#ifndef __FTRFORK_H__
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#define __FTRFORK_H__
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#include <ft2build.h>
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#include FT_INTERNAL_OBJECTS_H
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FT_BEGIN_HEADER
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/* Number of guessing rules supported in `FT_Raccess_Guess'. */
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/* Don't forget to increment the number if you add a new guessing rule. */
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#define FT_RACCESS_N_RULES 8
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Raccess_Guess */
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/* */
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/* <Description> */
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/* Guess a file name and offset where the actual resource fork is */
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/* stored. The macro FT_RACCESS_N_RULES holds the number of */
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/* guessing rules; the guessed result for the Nth rule is */
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/* represented as a triplet: a new file name (new_names[N]), a file */
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/* offset (offsets[N]), and an error code (errors[N]). */
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/* */
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/* <Input> */
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/* library :: */
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/* A FreeType library instance. */
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/* */
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/* stream :: */
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/* A file stream containing the resource fork. */
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/* */
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/* base_name :: */
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/* The (base) file name of the resource fork used for some */
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/* guessing rules. */
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/* */
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/* <Output> */
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/* new_names :: */
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/* An array of guessed file names in which the resource forks may */
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/* exist. If `new_names[N]' is NULL, the guessed file name is */
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/* equal to `base_name'. */
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/* */
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/* offsets :: */
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/* An array of guessed file offsets. `offsets[N]' holds the file */
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/* offset of the possible start of the resource fork in file */
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/* `new_names[N]'. */
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/* */
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/* errors :: */
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/* An array of FreeType error codes. `errors[N]' is the error */
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/* code of Nth guessing rule function. If `errors[N]' is not */
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/* FT_Err_Ok, `new_names[N]' and `offsets[N]' are meaningless. */
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/* */
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FT_BASE( void )
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FT_Raccess_Guess( FT_Library library,
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FT_Stream stream,
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char* base_name,
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char** new_names,
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FT_Long* offsets,
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FT_Error* errors );
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Raccess_Get_HeaderInfo */
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/* */
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/* <Description> */
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/* Get the information from the header of resource fork. The */
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/* information includes the file offset where the resource map */
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/* starts, and the file offset where the resource data starts. */
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/* `FT_Raccess_Get_DataOffsets' requires these two data. */
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/* */
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/* <Input> */
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/* library :: */
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/* A FreeType library instance. */
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/* */
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/* stream :: */
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/* A file stream containing the resource fork. */
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/* */
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/* rfork_offset :: */
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/* The file offset where the resource fork starts. */
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/* */
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/* <Output> */
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/* map_offset :: */
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/* The file offset where the resource map starts. */
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/* */
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/* rdata_pos :: */
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/* The file offset where the resource data starts. */
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/* */
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/* <Return> */
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/* FreeType error code. FT_Err_Ok means success. */
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/* */
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FT_BASE( FT_Error )
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FT_Raccess_Get_HeaderInfo( FT_Library library,
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FT_Stream stream,
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FT_Long rfork_offset,
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FT_Long *map_offset,
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FT_Long *rdata_pos );
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Raccess_Get_DataOffsets */
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/* */
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/* <Description> */
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/* Get the data offsets for a tag in a resource fork. Offsets are */
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/* stored in an array because, in some cases, resources in a resource */
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/* fork have the same tag. */
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/* */
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/* <Input> */
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/* library :: */
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/* A FreeType library instance. */
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/* */
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/* stream :: */
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/* A file stream containing the resource fork. */
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/* */
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/* map_offset :: */
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/* The file offset where the resource map starts. */
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/* */
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/* rdata_pos :: */
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/* The file offset where the resource data starts. */
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/* */
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/* tag :: */
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/* The resource tag. */
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/* */
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/* <Output> */
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/* offsets :: */
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/* The stream offsets for the resource data specified by `tag'. */
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/* This array is allocated by the function, so you have to call */
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/* @FT_Free after use. */
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/* */
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/* count :: */
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/* The length of offsets array. */
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/* */
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/* <Return> */
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/* FreeType error code. FT_Err_Ok means success. */
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/* */
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/* <Note> */
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/* Normally you should use `FT_Raccess_Get_HeaderInfo' to get the */
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/* value for `map_offset' and `rdata_pos'. */
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/* */
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FT_BASE( FT_Error )
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FT_Raccess_Get_DataOffsets( FT_Library library,
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FT_Stream stream,
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FT_Long map_offset,
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FT_Long rdata_pos,
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FT_Long tag,
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FT_Long **offsets,
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FT_Long *count );
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FT_END_HEADER
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#endif /* __FTRFORK_H__ */
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/* END */
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/* */
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/* Stream handling (specification). */
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/* */
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/* Copyright 1996-2001, 2002 by */
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/* Copyright 1996-2001, 2002, 2004 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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@ -315,6 +315,17 @@ FT_BEGIN_HEADER
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#endif /* FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */
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/* create a new (input) stream from an FT_Open_Args structure */
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FT_BASE( FT_Error )
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FT_Stream_New( FT_Library library,
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const FT_Open_Args* args,
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FT_Stream *astream );
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/* free a stream */
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FT_BASE( void )
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FT_Stream_Free( FT_Stream stream,
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FT_Int external );
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/* initialize a stream for reading in-memory data */
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FT_BASE( void )
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FT_Stream_OpenMemory( FT_Stream stream,
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/* */
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/* Tracing handling (specification only). */
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/* */
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/* Copyright 2002 by */
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/* Copyright 2002, 2004 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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@ -16,12 +16,12 @@
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/***************************************************************************/
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/* definitions of trace levels for FreeType 2 */
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/* definitions of trace levels for FreeType 2 */
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/* the first level must always be `trace_any' */
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/* the first level must always be `trace_any' */
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FT_TRACE_DEF( any )
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/* base components */
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/* base components */
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FT_TRACE_DEF( calc ) /* calculations (ftcalc.c) */
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FT_TRACE_DEF( memory ) /* memory manager (ftobjs.c) */
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FT_TRACE_DEF( stream ) /* stream manager (ftstream.c) */
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@ -35,14 +35,15 @@ FT_TRACE_DEF( glyph ) /* glyph management (ftglyph.c) */
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FT_TRACE_DEF( raster ) /* monochrome rasterizer (ftraster.c) */
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FT_TRACE_DEF( smooth ) /* anti-aliasing raster (ftgrays.c) */
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FT_TRACE_DEF( mm ) /* MM interface (ftmm.c) */
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FT_TRACE_DEF( raccess ) /* resource fork accessor (ftrfork.c) */
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/* Cache sub-system */
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FT_TRACE_DEF( cache ) /* cache sub-system (ftcache.c, etc..) */
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FT_TRACE_DEF( cache ) /* cache sub-system (ftcache.c, etc.) */
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/* SFNT driver components */
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FT_TRACE_DEF( sfobjs ) /* SFNT object handler (sfobjs.c) */
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FT_TRACE_DEF( ttcmap ) /* charmap handler (ttcmap.c) */
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FT_TRACE_DEF( ttload ) /* basic TrueType tables (ttload.c) */
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FT_TRACE_DEF( sfobjs ) /* SFNT object handler (sfobjs.c) */
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FT_TRACE_DEF( ttcmap ) /* charmap handler (ttcmap.c) */
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FT_TRACE_DEF( ttload ) /* basic TrueType tables (ttload.c) */
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FT_TRACE_DEF( ttpost ) /* PS table processing (ttpost.c) */
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FT_TRACE_DEF( ttsbit ) /* TrueType sbit handling (ttsbit.c) */
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@ -4,7 +4,7 @@
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/* */
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/* Internal header files (specification only). */
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/* */
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/* Copyright 1996-2001, 2002 by */
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/* Copyright 1996-2001, 2002, 2003, 2004 by */
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||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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@ -34,6 +34,7 @@
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#define FT_INTERNAL_GLYPH_LOADER_H <freetype/internal/ftgloadr.h>
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#define FT_INTERNAL_SFNT_H <freetype/internal/sfnt.h>
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#define FT_INTERNAL_SERVICE_H <freetype/internal/ftserv.h>
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#define FT_INTERNAL_RFORK_H <freetype/internal/ftrfork.h>
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#define FT_INTERNAL_TRUETYPE_TYPES_H <freetype/internal/tttypes.h>
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#define FT_INTERNAL_TYPE1_TYPES_H <freetype/internal/t1types.h>
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@ -1,4 +1,4 @@
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# FreeType 2 src/base Jamfile (c) 2001, 2002, 2003 David Turner
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# FreeType 2 src/base Jamfile (c) 2001, 2002, 2003, 2004 David Turner
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#
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SubDir FT2_TOP $(FT2_SRC_DIR) base ;
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@ -10,7 +10,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) base ;
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if $(FT2_MULTI)
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||||
{
|
||||
_sources = ftutil ftdbgmem ftstream ftcalc fttrigon ftgloadr ftoutln
|
||||
ftobjs ftnames ;
|
||||
ftobjs ftnames ftrfork ;
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -24,8 +24,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) base ;
|
||||
#
|
||||
Library $(FT2_LIB) : ftsystem.c ftinit.c ftglyph.c ftmm.c ftbdf.c
|
||||
ftbbox.c ftdebug.c ftxf86.c fttype1.c ftpfr.c
|
||||
ftstroke.c ftwinfnt.c
|
||||
;
|
||||
ftstroke.c ftwinfnt.c ;
|
||||
|
||||
# Add Macintosh-specific file to the library when necessary.
|
||||
#
|
||||
|
@ -4,7 +4,7 @@
|
||||
/* */
|
||||
/* Single object library component (body only). */
|
||||
/* */
|
||||
/* Copyright 1996-2001, 2002 by */
|
||||
/* Copyright 1996-2001, 2002, 2003, 2004 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
@ -29,6 +29,7 @@
|
||||
#include "ftgloadr.c"
|
||||
#include "ftobjs.c"
|
||||
#include "ftnames.c"
|
||||
#include "ftrfork.c"
|
||||
|
||||
#if defined( __APPLE__ ) && !defined ( DARWIN_NO_CARBON )
|
||||
#include "ftmac.c"
|
||||
|
@ -21,6 +21,7 @@
|
||||
#include FT_OUTLINE_H
|
||||
#include FT_INTERNAL_OBJECTS_H
|
||||
#include FT_INTERNAL_DEBUG_H
|
||||
#include FT_INTERNAL_RFORK_H
|
||||
#include FT_INTERNAL_STREAM_H
|
||||
#include FT_INTERNAL_SFNT_H /* for SFNT_Load_Table_Func */
|
||||
#include FT_TRUETYPE_TABLES_H
|
||||
@ -103,12 +104,12 @@
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/* create a new input stream from a FT_Open_Args structure */
|
||||
/* */
|
||||
static FT_Error
|
||||
ft_input_stream_new( FT_Library library,
|
||||
const FT_Open_Args* args,
|
||||
FT_Stream* astream )
|
||||
/* create a new input stream from an FT_Open_Args structure */
|
||||
/* */
|
||||
FT_BASE_DEF( FT_Error )
|
||||
FT_Stream_New( FT_Library library,
|
||||
const FT_Open_Args* args,
|
||||
FT_Stream *astream )
|
||||
{
|
||||
FT_Error error;
|
||||
FT_Memory memory;
|
||||
@ -166,9 +167,9 @@
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ft_input_stream_free( FT_Stream stream,
|
||||
FT_Int external )
|
||||
FT_BASE_DEF( void )
|
||||
FT_Stream_Free( FT_Stream stream,
|
||||
FT_Int external )
|
||||
{
|
||||
if ( stream )
|
||||
{
|
||||
@ -722,13 +723,13 @@
|
||||
|
||||
/* discard charmaps */
|
||||
destroy_charmaps( face, memory );
|
||||
|
||||
|
||||
/* finalize format-specific stuff */
|
||||
if ( clazz->done_face )
|
||||
clazz->done_face( face );
|
||||
|
||||
/* close the stream for this face if needed */
|
||||
ft_input_stream_free(
|
||||
FT_Stream_Free(
|
||||
face->stream,
|
||||
( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 );
|
||||
|
||||
@ -1133,9 +1134,8 @@
|
||||
static FT_Error
|
||||
Mac_Read_POST_Resource( FT_Library library,
|
||||
FT_Stream stream,
|
||||
FT_Long resource_listoffset,
|
||||
FT_Long *offsets,
|
||||
FT_Long resource_cnt,
|
||||
FT_Long resource_data,
|
||||
FT_Long face_index,
|
||||
FT_Face *aface )
|
||||
{
|
||||
@ -1146,7 +1146,6 @@
|
||||
FT_Long len;
|
||||
FT_Long pfb_len, pfb_pos, pfb_lenpos;
|
||||
FT_Long rlen, temp;
|
||||
FT_Long *offsets;
|
||||
|
||||
|
||||
if ( face_index == -1 )
|
||||
@ -1154,23 +1153,6 @@
|
||||
if ( face_index != 0 )
|
||||
return error;
|
||||
|
||||
if ( FT_ALLOC( offsets, (FT_Long)resource_cnt * sizeof ( FT_Long ) ) )
|
||||
return error;
|
||||
|
||||
error = FT_Stream_Seek( stream, resource_listoffset );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
/* Find all the POST resource offsets */
|
||||
for ( i = 0; i < resource_cnt; ++i )
|
||||
{
|
||||
(void)FT_STREAM_SKIP( 4 ); /* resource id and resource name */
|
||||
if ( FT_READ_LONG( temp ) )
|
||||
goto Exit;
|
||||
offsets[i] = resource_data + ( temp & 0xFFFFFFL );
|
||||
(void)FT_STREAM_SKIP( 4 ); /* mbz */
|
||||
}
|
||||
|
||||
/* Find the length of all the POST resources, concatenated. Assume */
|
||||
/* worst case (each resource in its own section). */
|
||||
pfb_len = 0;
|
||||
@ -1256,7 +1238,6 @@
|
||||
FT_FREE( pfb_data );
|
||||
|
||||
Exit:
|
||||
FT_FREE( offsets );
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -1269,17 +1250,15 @@
|
||||
static FT_Error
|
||||
Mac_Read_sfnt_Resource( FT_Library library,
|
||||
FT_Stream stream,
|
||||
FT_Long resource_listoffset,
|
||||
FT_Long *offsets,
|
||||
FT_Long resource_cnt,
|
||||
FT_Long resource_data,
|
||||
FT_Long face_index,
|
||||
FT_Face *aface )
|
||||
{
|
||||
FT_Memory memory = library->memory;
|
||||
FT_Byte* sfnt_data;
|
||||
FT_Error error;
|
||||
int i;
|
||||
FT_Long flag_offset= 0xFFFFFFL;
|
||||
FT_Long flag_offset;
|
||||
FT_Long rlen;
|
||||
int is_cff;
|
||||
|
||||
@ -1289,25 +1268,11 @@
|
||||
if ( face_index >= resource_cnt )
|
||||
return FT_Err_Cannot_Open_Resource;
|
||||
|
||||
error = FT_Stream_Seek( stream, resource_listoffset );
|
||||
flag_offset = offsets[face_index];
|
||||
error = FT_Stream_Seek( stream, flag_offset );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
for ( i = 0; i <= face_index; ++i )
|
||||
{
|
||||
(void)FT_STREAM_SKIP( 4 ); /* resource id and resource name */
|
||||
if ( FT_READ_LONG( flag_offset ) )
|
||||
goto Exit;
|
||||
flag_offset &= 0xFFFFFFL;
|
||||
(void)FT_STREAM_SKIP( 4 ); /* mbz */
|
||||
}
|
||||
|
||||
if ( flag_offset == 0xFFFFFFL )
|
||||
return FT_Err_Cannot_Open_Resource;
|
||||
|
||||
error = FT_Stream_Seek( stream, flag_offset + resource_data );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
if ( FT_READ_LONG( rlen ) )
|
||||
goto Exit;
|
||||
if ( rlen == -1 )
|
||||
@ -1348,110 +1313,41 @@
|
||||
FT_Long face_index,
|
||||
FT_Face *aface )
|
||||
{
|
||||
FT_Error error;
|
||||
unsigned char head[16], head2[16];
|
||||
FT_Long rdata_pos, map_pos, rdata_len;
|
||||
int allzeros, allmatch, i, cnt, subcnt;
|
||||
FT_Long type_list, rpos;
|
||||
FT_ULong tag;
|
||||
FT_Memory memory = library->memory;
|
||||
FT_Error error;
|
||||
FT_Long map_offset, rdara_pos;
|
||||
FT_Long *data_offsets;
|
||||
FT_Long count;
|
||||
|
||||
|
||||
error = FT_Stream_Seek( stream, resource_offset );
|
||||
error = FT_Raccess_Get_HeaderInfo( library, stream, resource_offset,
|
||||
&map_offset, &rdara_pos );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
error = FT_Stream_Read( stream, (FT_Byte *)head, 16 );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
return error;
|
||||
|
||||
rdata_pos = resource_offset + ( ( head[0] << 24 ) |
|
||||
( head[1] << 16 ) |
|
||||
( head[2] << 8 ) |
|
||||
head[3] );
|
||||
map_pos = resource_offset + ( ( head[4] << 24 ) |
|
||||
( head[5] << 16 ) |
|
||||
( head[6] << 8 ) |
|
||||
head[7] );
|
||||
rdata_len = ( head[ 8] << 24 ) |
|
||||
( head[ 9] << 16 ) |
|
||||
( head[10] << 8 ) |
|
||||
head[11];
|
||||
/* map_len = head[12] .. head[15] */
|
||||
|
||||
if ( rdata_pos + rdata_len != map_pos || map_pos == resource_offset )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
error = FT_Stream_Seek( stream, map_pos );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
head2[15] = (FT_Byte)( head[15] + 1 ); /* make it be different */
|
||||
|
||||
error = FT_Stream_Read( stream, (FT_Byte*)head2, 16 );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
allzeros = 1;
|
||||
allmatch = 1;
|
||||
for ( i = 0; i < 16; ++i )
|
||||
error = FT_Raccess_Get_DataOffsets( library, stream,
|
||||
map_offset, rdara_pos,
|
||||
FT_MAKE_TAG( 'P', 'O', 'S', 'T' ),
|
||||
&data_offsets, &count );
|
||||
if ( !error )
|
||||
{
|
||||
if ( head2[i] != 0 )
|
||||
allzeros = 0;
|
||||
if ( head2[i] != head[i] )
|
||||
allmatch = 0;
|
||||
}
|
||||
if ( !allzeros && !allmatch )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
/* If we've gotten this far then it's probably a mac resource file. */
|
||||
/* Now, does it contain any interesting resources? */
|
||||
|
||||
/* Skip handle to next resource map, the file resource number, and */
|
||||
/* attributes. */
|
||||
(void)FT_STREAM_SKIP( 4 + 2 + 2 );
|
||||
|
||||
if ( FT_READ_USHORT( type_list ) )
|
||||
goto Exit;
|
||||
if ( type_list == -1 )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
error = FT_Stream_Seek( stream, map_pos + type_list );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
if ( FT_READ_USHORT( cnt ) )
|
||||
goto Exit;
|
||||
|
||||
++cnt;
|
||||
for ( i = 0; i < cnt; ++i )
|
||||
{
|
||||
if ( FT_READ_LONG( tag ) ||
|
||||
FT_READ_USHORT( subcnt ) ||
|
||||
FT_READ_USHORT( rpos ) )
|
||||
goto Exit;
|
||||
|
||||
++subcnt;
|
||||
rpos += map_pos + type_list;
|
||||
if ( tag == FT_MAKE_TAG( 'P', 'O', 'S', 'T' ) )
|
||||
return Mac_Read_POST_Resource( library,
|
||||
stream,
|
||||
rpos,
|
||||
subcnt,
|
||||
rdata_pos,
|
||||
face_index,
|
||||
aface );
|
||||
else if ( tag == FT_MAKE_TAG( 's', 'f', 'n', 't' ) )
|
||||
return Mac_Read_sfnt_Resource( library,
|
||||
stream,
|
||||
rpos,
|
||||
subcnt,
|
||||
rdata_pos,
|
||||
face_index,
|
||||
aface );
|
||||
error = Mac_Read_POST_Resource( library, stream, data_offsets, count,
|
||||
face_index, aface );
|
||||
FT_FREE( data_offsets );
|
||||
return error;
|
||||
}
|
||||
|
||||
error = FT_Raccess_Get_DataOffsets( library, stream,
|
||||
map_offset, rdara_pos,
|
||||
FT_MAKE_TAG( 's', 'f', 'n', 't' ),
|
||||
&data_offsets, &count );
|
||||
if ( !error )
|
||||
{
|
||||
error = Mac_Read_sfnt_Resource( library, stream, data_offsets, count,
|
||||
face_index, aface );
|
||||
FT_FREE( data_offsets );
|
||||
}
|
||||
|
||||
error = FT_Err_Cannot_Open_Resource; /* this file contains no
|
||||
interesting resources */
|
||||
Exit:
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -1506,11 +1402,87 @@
|
||||
}
|
||||
|
||||
|
||||
/* Check for some macintosh formats */
|
||||
static FT_Error
|
||||
load_face_in_embedded_rfork( FT_Library library,
|
||||
FT_Stream stream,
|
||||
FT_Long face_index,
|
||||
FT_Face *aface,
|
||||
const FT_Open_Args *args )
|
||||
{
|
||||
|
||||
#undef FT_COMPONENT
|
||||
#define FT_COMPONENT trace_raccess
|
||||
|
||||
FT_Memory memory = library->memory;
|
||||
FT_Error error = FT_Err_Unknown_File_Format;
|
||||
int i;
|
||||
|
||||
char * file_names[FT_RACCESS_N_RULES];
|
||||
FT_Long offsets[FT_RACCESS_N_RULES];
|
||||
FT_Error errors[FT_RACCESS_N_RULES];
|
||||
|
||||
FT_Open_Args args2;
|
||||
FT_Stream stream2;
|
||||
|
||||
|
||||
FT_Raccess_Guess( library, stream,
|
||||
args->pathname, file_names, offsets, errors );
|
||||
|
||||
for ( i = 0; i < FT_RACCESS_N_RULES; i++ )
|
||||
{
|
||||
if ( errors[i] )
|
||||
{
|
||||
FT_TRACE3(( "Error[%d] has occurred in rule %d\n", errors[i], i ));
|
||||
continue;
|
||||
}
|
||||
|
||||
args2.flags = FT_OPEN_PATHNAME;
|
||||
args2.pathname = file_names[i] ? file_names[i] : args->pathname;
|
||||
|
||||
FT_TRACE3(( "Try rule %d: %s (offset=%d) ...",
|
||||
i, args2.pathname, offsets[i] ));
|
||||
|
||||
error = FT_Stream_New( library, &args2, &stream2 );
|
||||
if ( error )
|
||||
{
|
||||
FT_TRACE3(( "failed\n" ));
|
||||
continue;
|
||||
}
|
||||
|
||||
error = IsMacResource( library, stream2, offsets[i],
|
||||
face_index, aface );
|
||||
FT_Stream_Close( stream2 );
|
||||
|
||||
FT_TRACE3(( "%s\n", error ? "failed": "successful" ));
|
||||
|
||||
if ( !error )
|
||||
break;
|
||||
}
|
||||
|
||||
for (i = 0; i < FT_RACCESS_N_RULES; i++)
|
||||
{
|
||||
if ( file_names[i] )
|
||||
FT_FREE( file_names[i] );
|
||||
}
|
||||
|
||||
/* Caller (load_mac_face) requires FT_Err_Unknown_File_Format. */
|
||||
if ( error )
|
||||
error = FT_Err_Unknown_File_Format;
|
||||
|
||||
return error;
|
||||
|
||||
#undef FT_COMPONENT
|
||||
#define FT_COMPONENT trace_objs
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* Check for some macintosh formats. */
|
||||
/* Is this a macbinary file? If so look at the resource fork. */
|
||||
/* Is this a mac dfont file? */
|
||||
/* Is this an old style resource fork? (in data) */
|
||||
/* Else if we're on Mac OS/X, open the resource fork explicitly. */
|
||||
/* Else call load_face_in_embedded_rfork to try extra rules */
|
||||
/* (defined in `ftrfork.c'). */
|
||||
/* */
|
||||
static FT_Error
|
||||
load_mac_face( FT_Library library,
|
||||
@ -1525,41 +1497,27 @@
|
||||
|
||||
error = IsMacBinary( library, stream, face_index, aface );
|
||||
if ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format )
|
||||
{
|
||||
|
||||
#undef FT_COMPONENT
|
||||
#define FT_COMPONENT trace_raccess
|
||||
|
||||
FT_TRACE3(( "Try as dfont: %s ...", args->pathname ));
|
||||
|
||||
error = IsMacResource( library, stream, 0, face_index, aface );
|
||||
|
||||
/* Only meaningful on sytems with hfs+ drivers (or Macs) */
|
||||
FT_TRACE3(( "%s\n", error ? "failed" : "successful" ));
|
||||
|
||||
if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ||
|
||||
FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) &&
|
||||
( args->flags & FT_OPEN_PATHNAME ) )
|
||||
{
|
||||
FT_Open_Args args2;
|
||||
char* newpath;
|
||||
FT_Memory memory;
|
||||
FT_Stream stream2;
|
||||
#undef FT_COMPONENT
|
||||
#define FT_COMPONENT trace_objs
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
if ( FT_ALLOC( newpath,
|
||||
ft_strlen( args->pathname ) + ft_strlen( "/rsrc" ) + 1 ) )
|
||||
goto Fail;
|
||||
|
||||
ft_strcpy( newpath, args->pathname );
|
||||
ft_strcat( newpath, "/rsrc" );
|
||||
|
||||
args2.flags = FT_OPEN_PATHNAME;
|
||||
args2.pathname = (char*)newpath;
|
||||
error = ft_input_stream_new( library, &args2, &stream2 );
|
||||
if ( !error )
|
||||
{
|
||||
error = IsMacResource( library, stream2, 0, face_index, aface );
|
||||
FT_Stream_Close( stream2 );
|
||||
}
|
||||
FT_FREE( newpath );
|
||||
}
|
||||
|
||||
Fail:
|
||||
if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ||
|
||||
FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) &&
|
||||
( args->flags & FT_OPEN_PATHNAME ) )
|
||||
error = load_face_in_embedded_rfork( library, stream,
|
||||
face_index, aface, args );
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -1584,7 +1542,7 @@
|
||||
|
||||
|
||||
/* test for valid `library' delayed to */
|
||||
/* ft_input_stream_new() */
|
||||
/* FT_Stream_New() */
|
||||
|
||||
if ( !aface || !args )
|
||||
return FT_Err_Invalid_Argument;
|
||||
@ -1595,7 +1553,7 @@
|
||||
args->stream );
|
||||
|
||||
/* create input stream */
|
||||
error = ft_input_stream_new( library, args, &stream );
|
||||
error = FT_Stream_New( library, args, &stream );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
@ -1628,7 +1586,7 @@
|
||||
else
|
||||
error = FT_Err_Invalid_Handle;
|
||||
|
||||
ft_input_stream_free( stream, external_stream );
|
||||
FT_Stream_Free( stream, external_stream );
|
||||
goto Fail;
|
||||
}
|
||||
else
|
||||
@ -1682,7 +1640,7 @@
|
||||
/* stream (we opened a different stream which extracted the */
|
||||
/* interesting information out of this stream here. That stream */
|
||||
/* will still be open and the face will point to it). */
|
||||
ft_input_stream_free( stream, external_stream );
|
||||
FT_Stream_Free( stream, external_stream );
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -1694,7 +1652,7 @@
|
||||
error = FT_Err_Unknown_File_Format;
|
||||
|
||||
Fail2:
|
||||
ft_input_stream_free( stream, external_stream );
|
||||
FT_Stream_Free( stream, external_stream );
|
||||
goto Fail;
|
||||
}
|
||||
|
||||
@ -1803,7 +1761,7 @@
|
||||
FT_Driver_Class clazz;
|
||||
|
||||
|
||||
/* test for valid `parameters' delayed to ft_input_stream_new() */
|
||||
/* test for valid `parameters' delayed to FT_Stream_New() */
|
||||
|
||||
if ( !face )
|
||||
return FT_Err_Invalid_Face_Handle;
|
||||
@ -1812,7 +1770,7 @@
|
||||
if ( !driver )
|
||||
return FT_Err_Invalid_Driver_Handle;
|
||||
|
||||
error = ft_input_stream_new( driver->root.library, parameters, &stream );
|
||||
error = FT_Stream_New( driver->root.library, parameters, &stream );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
@ -1825,7 +1783,7 @@
|
||||
error = clazz->attach_file( face, stream );
|
||||
|
||||
/* close the attached stream */
|
||||
ft_input_stream_free( stream,
|
||||
FT_Stream_Free( stream,
|
||||
(FT_Bool)( parameters->stream &&
|
||||
( parameters->flags & FT_OPEN_STREAM ) ) );
|
||||
|
||||
|
717
src/base/ftrfork.c
Normal file
717
src/base/ftrfork.c
Normal file
@ -0,0 +1,717 @@
|
||||
/***************************************************************************/
|
||||
/* */
|
||||
/* ftrfork.c */
|
||||
/* */
|
||||
/* Embedded resource forks accessor (body). */
|
||||
/* */
|
||||
/* Copyright 2004 by */
|
||||
/* Masatake YAMATO and Redhat K.K. */
|
||||
/* */
|
||||
/* FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are */
|
||||
/* derived from ftobjs.c. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
/* modified, and distributed under the terms of the FreeType project */
|
||||
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
|
||||
/* this file you indicate that you have read the license and */
|
||||
/* understand and accept it fully. */
|
||||
/* */
|
||||
/***************************************************************************/
|
||||
|
||||
/***************************************************************************/
|
||||
/* Development of the code in this file is support of */
|
||||
/* Information-technology Promotion Agency, Japan. */
|
||||
/***************************************************************************/
|
||||
|
||||
|
||||
#include <ft2build.h>
|
||||
#include FT_INTERNAL_DEBUG_H
|
||||
#include FT_INTERNAL_STREAM_H
|
||||
#include FT_INTERNAL_RFORK_H
|
||||
|
||||
|
||||
#undef FT_COMPONENT
|
||||
#define FT_COMPONENT trace_raccess
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** ****/
|
||||
/**** Resource fork directory access ****/
|
||||
/**** ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
FT_BASE_DEF( FT_Error )
|
||||
FT_Raccess_Get_HeaderInfo( FT_Library library,
|
||||
FT_Stream stream,
|
||||
FT_Long rfork_offset,
|
||||
FT_Long *map_offset,
|
||||
FT_Long *rdata_pos )
|
||||
{
|
||||
FT_Error error;
|
||||
unsigned char head[16], head2[16];
|
||||
FT_Long map_pos, rdata_len;
|
||||
int allzeros, allmatch, i;
|
||||
FT_Long type_list;
|
||||
|
||||
FT_UNUSED( library );
|
||||
|
||||
|
||||
error = FT_Stream_Seek( stream, rfork_offset );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
error = FT_Stream_Read( stream, (FT_Byte *)head, 16 );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
*rdata_pos = rfork_offset + ( ( head[0] << 24 ) |
|
||||
( head[1] << 16 ) |
|
||||
( head[2] << 8 ) |
|
||||
head[3] );
|
||||
map_pos = rfork_offset + ( ( head[4] << 24 ) |
|
||||
( head[5] << 16 ) |
|
||||
( head[6] << 8 ) |
|
||||
head[7] );
|
||||
rdata_len = ( head[ 8] << 24 ) |
|
||||
( head[ 9] << 16 ) |
|
||||
( head[10] << 8 ) |
|
||||
head[11];
|
||||
|
||||
/* map_len = head[12] .. head[15] */
|
||||
|
||||
if ( *rdata_pos + rdata_len != map_pos || map_pos == rfork_offset )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
error = FT_Stream_Seek( stream, map_pos );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
head2[15] = (FT_Byte)( head[15] + 1 ); /* make it be different */
|
||||
|
||||
error = FT_Stream_Read( stream, (FT_Byte*)head2, 16 );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
allzeros = 1;
|
||||
allmatch = 1;
|
||||
for ( i = 0; i < 16; ++i )
|
||||
{
|
||||
if ( head2[i] != 0 )
|
||||
allzeros = 0;
|
||||
if ( head2[i] != head[i] )
|
||||
allmatch = 0;
|
||||
}
|
||||
if ( !allzeros && !allmatch )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
/* If we have reached this point then it is probably a mac resource */
|
||||
/* file. Now, does it contain any interesting resources? */
|
||||
/* Skip handle to next resource map, the file resource number, and */
|
||||
/* attributes. */
|
||||
(void)FT_STREAM_SKIP( 4 /* skip handle to next resource map */
|
||||
+ 2 /* skip file resource number */
|
||||
+ 2 ); /* skip attributes */
|
||||
|
||||
if ( FT_READ_USHORT( type_list ) )
|
||||
return error;
|
||||
if ( type_list == -1 )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
error = FT_Stream_Seek( stream, map_pos + type_list );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
*map_offset = map_pos + type_list;
|
||||
return FT_Err_Ok;
|
||||
}
|
||||
|
||||
|
||||
FT_BASE_DEF( FT_Error )
|
||||
FT_Raccess_Get_DataOffsets( FT_Library library,
|
||||
FT_Stream stream,
|
||||
FT_Long map_offset,
|
||||
FT_Long rdata_pos,
|
||||
FT_Long tag,
|
||||
FT_Long **offsets,
|
||||
FT_Long *count )
|
||||
{
|
||||
FT_Error error;
|
||||
int i, j, cnt, subcnt;
|
||||
FT_Long tag_internal, rpos;
|
||||
FT_Memory memory = library->memory;
|
||||
FT_Long temp;
|
||||
FT_Long *offsets_internal;
|
||||
|
||||
|
||||
error = FT_Stream_Seek( stream, map_offset );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
if ( FT_READ_USHORT( cnt ) )
|
||||
return error;
|
||||
cnt++;
|
||||
|
||||
for ( i = 0; i < cnt; ++i )
|
||||
{
|
||||
if ( FT_READ_LONG( tag_internal ) ||
|
||||
FT_READ_USHORT( subcnt ) ||
|
||||
FT_READ_USHORT( rpos ) )
|
||||
return error;
|
||||
|
||||
FT_TRACE2(( "Resource tags: %c%c%c%c\n",
|
||||
(char)( 0xff & ( tag_internal >> 24 ) ),
|
||||
(char)( 0xff & ( tag_internal >> 16 ) ),
|
||||
(char)( 0xff & ( tag_internal >> 8 ) ),
|
||||
(char)( 0xff & ( tag_internal >> 0 ) ) ));
|
||||
|
||||
if ( tag_internal == tag )
|
||||
{
|
||||
*count = subcnt + 1;
|
||||
rpos += map_offset;
|
||||
|
||||
error = FT_Stream_Seek( stream, rpos );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
if ( FT_ALLOC( offsets_internal, *count * sizeof( FT_Long ) ) )
|
||||
return error;
|
||||
|
||||
for ( j = 0; j < *count; ++j )
|
||||
{
|
||||
(void)FT_STREAM_SKIP( 2 ); /* resource id */
|
||||
(void)FT_STREAM_SKIP( 2 ); /* rsource name */
|
||||
|
||||
if ( FT_READ_LONG( temp ) )
|
||||
{
|
||||
FT_FREE( offsets_internal );
|
||||
return error;
|
||||
}
|
||||
|
||||
offsets_internal[j] = rdata_pos + ( temp & 0xFFFFFFL );
|
||||
|
||||
(void)FT_STREAM_SKIP( 4 ); /* mbz */
|
||||
}
|
||||
|
||||
*offsets = offsets_internal;
|
||||
|
||||
return FT_Err_Ok;
|
||||
}
|
||||
}
|
||||
|
||||
return FT_Err_Cannot_Open_Resource;
|
||||
}
|
||||
|
||||
|
||||
#ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** ****/
|
||||
/**** Guessing functions ****/
|
||||
/**** ****/
|
||||
/**** When you add a new guessing function, ****/
|
||||
/**** update FT_RACCESS_N_RULES in ftrfork.h. ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
typedef FT_Error
|
||||
(*raccess_guess_func)( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_apple_double( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_apple_single( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_darwin_ufs_export( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_darwin_hfsplus( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_vfat( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_cap( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_double( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_netatalk( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** Helper functions ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_apple_generic( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
FT_Int32 magic,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_double_from_file_name( FT_Library library,
|
||||
char * file_name,
|
||||
FT_Long *result_offset );
|
||||
|
||||
static char *
|
||||
raccess_make_file_name( FT_Memory memory,
|
||||
const char *original_name,
|
||||
const char *insertion );
|
||||
|
||||
|
||||
FT_BASE_DEF( void )
|
||||
FT_Raccess_Guess( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char* base_name,
|
||||
char **new_names,
|
||||
FT_Long *offsets,
|
||||
FT_Error *errors )
|
||||
{
|
||||
FT_Long i;
|
||||
|
||||
|
||||
raccess_guess_func funcs[FT_RACCESS_N_RULES] =
|
||||
{
|
||||
raccess_guess_apple_double,
|
||||
raccess_guess_apple_single,
|
||||
raccess_guess_darwin_ufs_export,
|
||||
raccess_guess_darwin_hfsplus,
|
||||
raccess_guess_vfat,
|
||||
raccess_guess_linux_cap,
|
||||
raccess_guess_linux_double,
|
||||
raccess_guess_linux_netatalk,
|
||||
};
|
||||
|
||||
for ( i = 0; i < FT_RACCESS_N_RULES; i++ )
|
||||
{
|
||||
new_names[i] = NULL;
|
||||
errors[i] = FT_Stream_Seek( stream, 0 );
|
||||
if ( errors[i] )
|
||||
continue ;
|
||||
|
||||
errors[i] = (funcs[i])( library, stream, base_name,
|
||||
&(new_names[i]), &(offsets[i]) );
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_apple_double( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
FT_Int32 magic = ( 0x00 << 24 | 0x05 << 16 | 0x16 << 8 | 0x07 );
|
||||
|
||||
|
||||
*result_file_name = NULL;
|
||||
return raccess_guess_apple_generic( library, stream, base_file_name,
|
||||
magic, result_offset );
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_apple_single( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
FT_Int32 magic = (0x00 << 24 | 0x05 << 16 | 0x16 << 8 | 0x00);
|
||||
|
||||
|
||||
*result_file_name = NULL;
|
||||
return raccess_guess_apple_generic( library, stream, base_file_name,
|
||||
magic, result_offset );
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_darwin_ufs_export( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
char* newpath;
|
||||
FT_Error error;
|
||||
FT_Memory memory;
|
||||
|
||||
FT_UNUSED( stream );
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
newpath = raccess_make_file_name( memory, base_file_name, "._" );
|
||||
if ( !newpath )
|
||||
return FT_Err_Out_Of_Memory;
|
||||
|
||||
error = raccess_guess_linux_double_from_file_name( library, newpath,
|
||||
result_offset );
|
||||
if ( !error )
|
||||
*result_file_name = newpath;
|
||||
else
|
||||
FT_FREE( newpath );
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_darwin_hfsplus( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
/*
|
||||
Only meaningful on systems with hfs+ drivers (or Macs).
|
||||
*/
|
||||
FT_Error error;
|
||||
char* newpath;
|
||||
FT_Memory memory;
|
||||
|
||||
FT_UNUSED( stream );
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
if ( FT_ALLOC( newpath,
|
||||
ft_strlen( base_file_name ) + ft_strlen( "/rsrc" ) + 1 ) )
|
||||
return error;
|
||||
|
||||
ft_strcpy( newpath, base_file_name );
|
||||
ft_strcat( newpath, "/rsrc" );
|
||||
*result_file_name = newpath;
|
||||
*result_offset = 0;
|
||||
return FT_Err_Ok;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_vfat( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
char* newpath;
|
||||
FT_Memory memory;
|
||||
|
||||
FT_UNUSED( stream );
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
newpath = raccess_make_file_name( memory, base_file_name,
|
||||
"resource.frk/" );
|
||||
if ( !newpath )
|
||||
return FT_Err_Out_Of_Memory;
|
||||
|
||||
*result_file_name = newpath;
|
||||
*result_offset = 0;
|
||||
|
||||
return FT_Err_Ok;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_cap( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
char* newpath;
|
||||
FT_Memory memory;
|
||||
|
||||
FT_UNUSED( stream );
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
newpath = raccess_make_file_name( memory, base_file_name, ".resource/" );
|
||||
if ( !newpath )
|
||||
return FT_Err_Out_Of_Memory;
|
||||
|
||||
*result_file_name = newpath;
|
||||
*result_offset = 0;
|
||||
|
||||
return FT_Err_Ok;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_double( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
char* newpath;
|
||||
FT_Error error;
|
||||
FT_Memory memory;
|
||||
|
||||
FT_UNUSED( stream );
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
newpath = raccess_make_file_name( memory, base_file_name, "%" );
|
||||
if ( !newpath )
|
||||
return FT_Err_Out_Of_Memory;
|
||||
|
||||
error = raccess_guess_linux_double_from_file_name( library, newpath,
|
||||
result_offset );
|
||||
if ( !error )
|
||||
*result_file_name = newpath;
|
||||
else
|
||||
FT_FREE( newpath );
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_netatalk( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
char **result_file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
char* newpath;
|
||||
FT_Error error;
|
||||
FT_Memory memory;
|
||||
|
||||
FT_UNUSED( stream );
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
newpath = raccess_make_file_name( memory, base_file_name,
|
||||
".AppleDouble/" );
|
||||
if ( !newpath )
|
||||
return FT_Err_Out_Of_Memory;
|
||||
|
||||
error = raccess_guess_linux_double_from_file_name( library, newpath,
|
||||
result_offset );
|
||||
if ( !error )
|
||||
*result_file_name = newpath;
|
||||
else
|
||||
FT_FREE( newpath );
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_apple_generic( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char * base_file_name,
|
||||
FT_Int32 magic,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
FT_Int32 magic_from_stream;
|
||||
FT_Error error;
|
||||
FT_Int32 version_number;
|
||||
FT_UShort n_of_entries;
|
||||
|
||||
int i;
|
||||
FT_UInt32 entry_id, entry_offset, entry_length;
|
||||
|
||||
const FT_UInt32 resource_fork_entry_id = 0x2;
|
||||
|
||||
FT_UNUSED( library );
|
||||
FT_UNUSED( base_file_name );
|
||||
|
||||
|
||||
if ( FT_READ_LONG ( magic_from_stream ) )
|
||||
return error;
|
||||
if ( magic_from_stream != magic )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
if ( FT_READ_LONG( version_number ) )
|
||||
return error;
|
||||
|
||||
/* filler */
|
||||
error = FT_Stream_Skip( stream, 16 );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
if ( FT_READ_USHORT( n_of_entries ) )
|
||||
return error;
|
||||
if ( n_of_entries == 0 )
|
||||
return FT_Err_Unknown_File_Format;
|
||||
|
||||
for ( i = 0; i < n_of_entries; i++ )
|
||||
{
|
||||
if ( FT_READ_LONG( entry_id ) )
|
||||
return error;
|
||||
if ( entry_id == resource_fork_entry_id )
|
||||
{
|
||||
if ( FT_READ_LONG( entry_offset ) ||
|
||||
FT_READ_LONG( entry_length ) )
|
||||
continue;
|
||||
*result_offset = entry_offset;
|
||||
|
||||
return FT_Err_Ok;
|
||||
}
|
||||
else
|
||||
FT_Stream_Skip( stream, 4 + 4 ); /* offset + length */
|
||||
}
|
||||
|
||||
return FT_Err_Unknown_File_Format;
|
||||
}
|
||||
|
||||
|
||||
static FT_Error
|
||||
raccess_guess_linux_double_from_file_name( FT_Library library,
|
||||
char * file_name,
|
||||
FT_Long *result_offset )
|
||||
{
|
||||
FT_Memory memory;
|
||||
FT_Open_Args args2;
|
||||
FT_Stream stream2;
|
||||
char * nouse = NULL;
|
||||
FT_Error error;
|
||||
|
||||
|
||||
memory = library->memory;
|
||||
|
||||
args2.flags = FT_OPEN_PATHNAME;
|
||||
args2.pathname = file_name;
|
||||
error = FT_Stream_New( library, &args2, &stream2 );
|
||||
if ( error )
|
||||
return error;
|
||||
|
||||
error = raccess_guess_apple_double( library, stream2, file_name,
|
||||
&nouse, result_offset );
|
||||
|
||||
FT_Stream_Close( stream2 );
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
|
||||
static char*
|
||||
raccess_make_file_name( FT_Memory memory,
|
||||
const char *original_name,
|
||||
const char *insertion )
|
||||
{
|
||||
char* new_name;
|
||||
char* tmp;
|
||||
const char* slash;
|
||||
unsigned new_length;
|
||||
FT_ULong error;
|
||||
|
||||
new_length = ft_strlen( original_name ) + ft_strlen( insertion );
|
||||
if ( FT_ALLOC( new_name, new_length + 1 ) )
|
||||
return NULL;
|
||||
|
||||
tmp = ft_strrchr( original_name, '/' );
|
||||
if ( tmp )
|
||||
{
|
||||
ft_strncpy( new_name, original_name, tmp - original_name + 1 );
|
||||
new_name[tmp - original_name + 1] = '\0';
|
||||
slash = tmp + 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
slash = original_name;
|
||||
new_name[0] = '\0';
|
||||
}
|
||||
|
||||
ft_strcat( new_name, insertion );
|
||||
ft_strcat( new_name, slash );
|
||||
|
||||
return new_name;
|
||||
}
|
||||
|
||||
|
||||
#else /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* Dummy function; just sets errors */
|
||||
/*************************************************************************/
|
||||
|
||||
FT_BASE_DEF( void )
|
||||
FT_Raccess_Guess( FT_Library library,
|
||||
FT_Stream stream,
|
||||
char* base_name,
|
||||
char **new_names,
|
||||
FT_Long *offsets,
|
||||
FT_Error *errors )
|
||||
{
|
||||
int i;
|
||||
|
||||
|
||||
for ( i = 0; i < FT_RACCESS_N_RULES; i++ )
|
||||
{
|
||||
new_names[i] = NULL;
|
||||
offsets[i] = 0;
|
||||
errors[i] = FT_Err_Unimplemented_Feature;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */
|
||||
|
||||
|
||||
/* END */
|
@ -3,7 +3,7 @@
|
||||
#
|
||||
|
||||
|
||||
# Copyright 1996-2000, 2002, 2003 by
|
||||
# Copyright 1996-2000, 2002, 2003, 2004 by
|
||||
# David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||
#
|
||||
# This file is part of the FreeType project, and may only be used, modified,
|
||||
@ -32,16 +32,17 @@ BASE_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SRC_DIR)/base)
|
||||
#
|
||||
# ftsystem, ftinit, and ftdebug are handled by freetype.mk
|
||||
#
|
||||
BASE_SRC := $(BASE_DIR)/ftcalc.c \
|
||||
$(BASE_DIR)/fttrigon.c \
|
||||
$(BASE_DIR)/ftutil.c \
|
||||
$(BASE_DIR)/ftstream.c \
|
||||
BASE_SRC := $(BASE_DIR)/ftapi.c \
|
||||
$(BASE_DIR)/ftcalc.c \
|
||||
$(BASE_DIR)/ftdbgmem.c \
|
||||
$(BASE_DIR)/ftgloadr.c \
|
||||
$(BASE_DIR)/ftoutln.c \
|
||||
$(BASE_DIR)/ftobjs.c \
|
||||
$(BASE_DIR)/ftapi.c \
|
||||
$(BASE_DIR)/ftnames.c \
|
||||
$(BASE_DIR)/ftdbgmem.c
|
||||
$(BASE_DIR)/ftobjs.c \
|
||||
$(BASE_DIR)/ftoutln.c \
|
||||
$(BASE_DIR)/ftrfork.c \
|
||||
$(BASE_DIR)/ftstream.c \
|
||||
$(BASE_DIR)/fttrigon.c \
|
||||
$(BASE_DIR)/ftutil.c
|
||||
|
||||
# Base layer `extensions' sources
|
||||
#
|
||||
@ -49,15 +50,15 @@ BASE_SRC := $(BASE_DIR)/ftcalc.c \
|
||||
# object. It will then be linked to the final executable only if one of its
|
||||
# symbols is used by the application.
|
||||
#
|
||||
BASE_EXT_SRC := $(BASE_DIR)/ftglyph.c \
|
||||
$(BASE_DIR)/ftmm.c \
|
||||
BASE_EXT_SRC := $(BASE_DIR)/ftbbox.c \
|
||||
$(BASE_DIR)/ftbdf.c \
|
||||
$(BASE_DIR)/fttype1.c \
|
||||
$(BASE_DIR)/ftxf86.c \
|
||||
$(BASE_DIR)/ftglyph.c \
|
||||
$(BASE_DIR)/ftmm.c \
|
||||
$(BASE_DIR)/ftpfr.c \
|
||||
$(BASE_DIR)/ftstroke.c \
|
||||
$(BASE_DIR)/fttype1.c \
|
||||
$(BASE_DIR)/ftwinfnt.c \
|
||||
$(BASE_DIR)/ftbbox.c
|
||||
$(BASE_DIR)/ftxf86.c
|
||||
|
||||
# Default extensions objects
|
||||
#
|
||||
|
Loading…
Reference in New Issue
Block a user