* include/freetype/ftxf86.h, src/base/ftxf86.c: added a new API named
FT_Get_X11_Font_Format to return an X11-compatible string describing the font format of a given face. This was put in a new optional base source file, corresponding to a new public header (named FT_XFREE86_H since this function should only be used within the XFree86 font server IMO). * include/freetype/config/ftheader.h: adding FT_XFREE86_H, though it's not documented yet. * include/freetype/t1tables.h, src/base/fttype1.c: adding two new APIs named "FT_Get_PS_Font_Info" and "FT_Has_PS_Glyph_Names". This required a new optional source in 'src/base' named "fttype1.c" * src/base/Jamfile, src/base/rules.mk, src/base/descrip.mms: updating build control files for the new files "ftxf86.c" and "fttype1.c" in src/base
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17
ChangeLog
17
ChangeLog
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@ -1,5 +1,22 @@
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2005-05-28 David Turner <david@freetype.org>
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* include/freetype/ftxf86.h, src/base/ftxf86.c: added a new API named
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FT_Get_X11_Font_Format to return an X11-compatible string describing the
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font format of a given face. This was put in a new optional base source
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file, corresponding to a new public header (named FT_XFREE86_H since
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this function should only be used within the XFree86 font server IMO).
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* include/freetype/config/ftheader.h: adding FT_XFREE86_H, though it's
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not documented yet.
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* include/freetype/t1tables.h, src/base/fttype1.c: adding two new APIs
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named "FT_Get_PS_Font_Info" and "FT_Has_PS_Glyph_Names". This required
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a new optional source in 'src/base' named "fttype1.c"
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* src/base/Jamfile, src/base/rules.mk, src/base/descrip.mms: updating
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build control files for the new files "ftxf86.c" and "fttype1.c" in
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src/base
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* src/pshinter/pshglob.c (psh_blues_scale_zones): fixed a bug that
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prevented family blue zones substitution from hapenning correctly
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@ -496,6 +496,8 @@
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#define FT_CACHE_INTERNAL_GLYPH_H <freetype/cache/ftcglyph.h>
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#define FT_CACHE_INTERNAL_CACHE_H <freetype/cache/ftccache.h>
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#define FT_XFREE86_H <freetype/ftxf86.h>
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/* now include internal headers definitions from <freetype/internal/...> */
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#define FT_INTERNAL_INTERNAL_H <freetype/internal/internal.h>
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@ -0,0 +1,35 @@
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#ifndef __FT_XFREE86_H__
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#define __FT_XFREE86_H__
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#include <ft2build.h>
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#include FT_FREETYPE_H
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FT_BEGIN_HEADER
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/* this comment is intentionally disabled for now, to prevent this */
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/* function from appearing in the API Reference. */
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/*@***********************************************************************/
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/* */
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/* <Function> */
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/* FT_Get_X11_Font_Format */
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/* */
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/* <Description> */
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/* Returns a string describing the format of a given face as a X11 */
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/* FONT_PROPERTY. It should only be used by FreeType 2 font backend */
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/* of the XFree86 font server. */
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/* */
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/* <Input> */
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/* face :: input face handle. */
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/* */
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/* <Return> */
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/* font format string. NULL in case of error. */
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/* */
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FT_EXPORT_DEF( const char* )
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FT_Get_X11_Font_Format( FT_Face face );
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/* */
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FT_END_HEADER
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#endif /* __FT_XFREE86_H__ */
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@ -186,7 +186,7 @@ FT_BEGIN_HEADER
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} T1_Blend_Flags;
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/* backwards compatible definitions */
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/*# backwards compatible definitions */
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#define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION
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#define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS
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#define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE
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/* FreeType. */
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/* */
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typedef CID_FaceInfoRec CID_Info;
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/* */
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/************************************************************************
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*
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* @function: FT_Has_PS_Glyph_Names
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*
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* @description:
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* returns true when a given face provides reliable Postscript glyph
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* names. This is similar to using the @FT_HAS_GLYPH_NAMES macro, except
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* that certain fonts (mostly TrueType) contain incorrect glyph name
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* tables.
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*
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* when this function returns true, the caller is sure that the glyph
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* names returned by @FT_Get_Glyph_Name are reliable.
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*
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* @input:
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* face :: face handle
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*
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* @return:
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* boolean. true if glyph names are reliable
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*/
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FT_EXPORT( FT_Int )
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FT_Has_PS_Glyph_Names( FT_Face face );
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/************************************************************************
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*
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* @function: FT_Get_PS_Font_Info
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*
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* @description:
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* retrieve the @PS_FontInfoRec structure corresponding to a given
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* Postscript font.
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*
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* @input:
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* face :: postscript face handle
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*
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* @output:
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* afont_info :: output font info structure pointer
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*
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* @return:
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* error code. 0 means success
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*
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* @note:
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* the string pointers within the font info structure are owned by
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* the face and don't need to be freed by the caller.
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*
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* if the font's format is not Postscript-based, this function will
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* return the @FT_Err_Invalid_Argument error code.
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*/
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FT_EXPORT( FT_Error )
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FT_Get_PS_Font_Info( FT_Face face,
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PS_FontInfoRec *afont_info );
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/* */
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FT_END_HEADER
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#endif /* __T1TABLES_H__ */
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@ -23,8 +23,8 @@ SubDirHdrs [ FT2_SubDir src base ] ;
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# Add the optional/replaceable files.
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#
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Library $(FT2_LIB) : ftsystem.c ftinit.c ftglyph.c ftmm.c ftbdf.c
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ftbbox.c ftdebug.c ;
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Library $(FT2_LIB) : ftsystem.c ftinit.c ftglyph.c ftmm.c ftbdf.c
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ftbbox.c ftdebug.c ftxf86.c fttype1.c ;
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# Add Macintosh-specific file to the library when necessary.
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#
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@ -15,7 +15,7 @@
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CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.builds.vms],[--.include],[--.src.base])
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OBJS=ftbase.obj,ftinit.obj,ftglyph.obj,ftdebug.obj,ftbdf.obj,ftmm.obj
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OBJS=ftbase.obj,ftinit.obj,ftglyph.obj,ftdebug.obj,ftbdf.obj,ftmm.obj,fttype1.obj,ftxf86.obj
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all : $(OBJS)
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library [--.lib]freetype.olb $(OBJS)
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#include <ft2build.h>
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#include FT_INTERNAL_TYPE1_TYPES_H
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#include FT_INTERNAL_OBJECTS_H
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/* case a FT_Face to a T1_Face when relevant */
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/* this implementation sucks, but a lot of things should change in the */
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/* future anyway.. */
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/* */
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static T1_Face
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t1_face_check_cast( FT_Face face )
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{
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FT_Module driver;
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T1_Face result = NULL;
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if ( face && face->driver != NULL )
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{
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driver = (FT_Module) face->driver;
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if ( driver->clazz && driver->clazz->module_name &&
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ft_strcmp( driver->clazz->module_name, "type1" ) == 0 )
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{
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/* correct typecast ! */
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result = (T1_Face) face;
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}
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}
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return result;
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}
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/* documentation is in t1tables.h */
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FT_EXPORT_DEF( FT_Error )
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FT_Get_PS_Font_Info( FT_Face face,
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PS_FontInfoRec* afont_info )
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{
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FT_Error error = FT_Err_Invalid_Argument;
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T1_Face t1_face = t1_face_check_cast( face );
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if ( t1_face != NULL )
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{
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*afont_info = t1_face->type1.font_info;
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error = FT_Err_Ok;
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}
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return error;
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}
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/* XXX: bad hack, but I didn't want to change several drivers here */
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/* documentation is in t1tables.h */
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FT_EXPORT_DEF( FT_Int )
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FT_Has_PS_Glyph_Names( FT_Face face )
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{
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FT_Int result = 0;
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const char* driver_name;
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if ( face && face->driver && face->driver->root.clazz )
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{
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/* for now, only the type1 and cff drivers provide reliable */
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/* glyph names... */
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/* we could probably hack the TrueType driver to recognize */
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/* certain cases where the glyph names are most certainly */
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/* correct (e.g. using a 20 or 22 format 'post' table), but */
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/* this will probably happen later... :-) */
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driver_name = face->driver->root.clazz->module_name;
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result = ( ft_strcmp( driver_name, "type1" ) ||
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ft_strcmp( driver_name, "cff" ) );
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}
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return result;
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}
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#include <ft2build.h>
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#include FT_XFREE86_H
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#include FT_INTERNAL_OBJECTS_H
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/* XXX: this really is a sad hack, but I didn't want to change every */
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/* driver just to support this at the moment, since other important */
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/* changes are coming anyway !! */
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typedef struct
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{
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const char* driver_name;
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const char* format_name;
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} FT_FontFormatRec;
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FT_EXPORT_DEF( const char* )
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FT_Get_X11_Font_Format( FT_Face face )
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{
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static const FT_FontFormatRec font_formats[] =
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{
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{ "type1", "Type 1" },
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{ "truetype", "TrueType" },
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{ "bdf", "BDF" },
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{ "pcf", "PCF" },
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{ "type42", "Type 42" },
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{ "cidtype1", "CID Type 1" },
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{ "cff", "CFF" },
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{ "pfr", "PFR" },
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{ "winfonts", "Windows FNT" }
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};
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const char* result = NULL;
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if ( face && face->driver )
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{
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FT_Module driver = (FT_Module) face->driver;
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if ( driver->clazz && driver->clazz->module_name )
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{
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FT_Int n, count = sizeof(font_formats)/sizeof(font_formats[0]);
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result = driver->clazz->module_name;
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for ( n = 0; n < count; n++ )
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if ( ft_strcmp( result, font_formats[n].driver_name ) == 0 )
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{
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result = font_formats[n].format_name;
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break;
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}
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}
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}
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return result;
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}
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@ -52,6 +52,8 @@ BASE_SRC := $(BASE_)ftcalc.c \
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BASE_EXT_SRC := $(BASE_)ftglyph.c \
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$(BASE_)ftmm.c \
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$(BASE_)ftbdf.c \
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$(BASE_)fttype1.c \
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$(BASE_)ftxf86.c \
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$(BASE_)ftbbox.c
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# Default extensions objects
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