diff options
Diffstat (limited to 'src/3rdparty/freetype/src/cid/cidriver.c')
| -rw-r--r-- | src/3rdparty/freetype/src/cid/cidriver.c | 118 |
1 files changed, 68 insertions, 50 deletions
diff --git a/src/3rdparty/freetype/src/cid/cidriver.c b/src/3rdparty/freetype/src/cid/cidriver.c index 4d91e87529..99e7b11839 100644 --- a/src/3rdparty/freetype/src/cid/cidriver.c +++ b/src/3rdparty/freetype/src/cid/cidriver.c @@ -4,7 +4,7 @@ * * CID driver interface (body). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2023 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -16,22 +16,21 @@ */ -#include <ft2build.h> #include "cidriver.h" #include "cidgload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_POSTSCRIPT_PROPS_H +#include <freetype/internal/ftdebug.h> +#include <freetype/internal/ftpsprop.h> #include "ciderrs.h" -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_FONT_FORMAT_H -#include FT_SERVICE_POSTSCRIPT_INFO_H -#include FT_SERVICE_CID_H -#include FT_SERVICE_PROPERTIES_H -#include FT_DRIVER_H +#include <freetype/internal/services/svpostnm.h> +#include <freetype/internal/services/svfntfmt.h> +#include <freetype/internal/services/svpsinfo.h> +#include <freetype/internal/services/svcid.h> +#include <freetype/internal/services/svprop.h> +#include <freetype/ftdriver.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H +#include <freetype/internal/psaux.h> /************************************************************************** @@ -49,10 +48,11 @@ * */ - static const char* - cid_get_postscript_name( CID_Face face ) + FT_CALLBACK_DEF( const char* ) + cid_get_postscript_name( FT_Face face ) /* CID_Face */ { - const char* result = face->cid.cid_font_name; + CID_Face cidface = (CID_Face)face; + const char* result = cidface->cid.cid_font_name; if ( result && result[0] == '/' ) @@ -73,34 +73,36 @@ * */ - static FT_Error - cid_ps_get_font_info( FT_Face face, + FT_CALLBACK_DEF( FT_Error ) + cid_ps_get_font_info( FT_Face face, /* CID_Face */ PS_FontInfoRec* afont_info ) { - *afont_info = ((CID_Face)face)->cid.font_info; + *afont_info = ( (CID_Face)face )->cid.font_info; return FT_Err_Ok; } - static FT_Error - cid_ps_get_font_extra( FT_Face face, - PS_FontExtraRec* afont_extra ) + + FT_CALLBACK_DEF( FT_Error ) + cid_ps_get_font_extra( FT_Face face, /* CID_Face */ + PS_FontExtraRec* afont_extra ) { - *afont_extra = ((CID_Face)face)->font_extra; + *afont_extra = ( (CID_Face)face )->font_extra; return FT_Err_Ok; } + static const FT_Service_PsInfoRec cid_service_ps_info = { - (PS_GetFontInfoFunc) cid_ps_get_font_info, /* ps_get_font_info */ - (PS_GetFontExtraFunc) cid_ps_get_font_extra, /* ps_get_font_extra */ + cid_ps_get_font_info, /* PS_GetFontInfoFunc ps_get_font_info */ + cid_ps_get_font_extra, /* PS_GetFontExtraFunc ps_get_font_extra */ /* unsupported with CID fonts */ - (PS_HasGlyphNamesFunc) NULL, /* ps_has_glyph_names */ + NULL, /* PS_HasGlyphNamesFunc ps_has_glyph_names */ /* unsupported */ - (PS_GetFontPrivateFunc)NULL, /* ps_get_font_private */ + NULL, /* PS_GetFontPrivateFunc ps_get_font_private */ /* not implemented */ - (PS_GetFontValueFunc) NULL /* ps_get_font_value */ + NULL /* PS_GetFontValueFunc ps_get_font_value */ }; @@ -108,13 +110,14 @@ * CID INFO SERVICE * */ - static FT_Error - cid_get_ros( CID_Face face, + FT_CALLBACK_DEF( FT_Error ) + cid_get_ros( FT_Face face, /* CID_Face */ const char* *registry, const char* *ordering, FT_Int *supplement ) { - CID_FaceInfo cid = &face->cid; + CID_Face cidface = (CID_Face)face; + CID_FaceInfo cid = &cidface->cid; if ( registry ) @@ -130,32 +133,48 @@ } - static FT_Error - cid_get_is_cid( CID_Face face, + FT_CALLBACK_DEF( FT_Error ) + cid_get_is_cid( FT_Face face, /* CID_Face */ FT_Bool *is_cid ) { FT_Error error = FT_Err_Ok; FT_UNUSED( face ); + /* + * XXX: If the ROS is Adobe-Identity-H or -V, + * the font has no reliable information about + * its glyph collection. Should we not set + * *is_cid in such cases? + */ if ( is_cid ) - *is_cid = 1; /* cid driver is only used for CID keyed fonts */ + *is_cid = 1; return error; } - static FT_Error - cid_get_cid_from_glyph_index( CID_Face face, + FT_CALLBACK_DEF( FT_Error ) + cid_get_cid_from_glyph_index( FT_Face face, /* CID_Face */ FT_UInt glyph_index, FT_UInt *cid ) { - FT_Error error = FT_Err_Ok; - FT_UNUSED( face ); - - - if ( cid ) - *cid = glyph_index; /* identity mapping */ + FT_Error error = FT_Err_Ok; + CID_Face cidface = (CID_Face)face; + + + /* + * Currently, FreeType does not support incrementally-defined, CID-keyed + * fonts that store the glyph description data in a `/GlyphDirectory` + * array or dictionary. Fonts loaded by the incremental loading feature + * are thus not handled here. + */ + error = cid_compute_fd_and_offsets( cidface, glyph_index, + NULL, NULL, NULL ); + if ( error ) + *cid = 0; + else + *cid = glyph_index; return error; } @@ -163,12 +182,12 @@ static const FT_Service_CIDRec cid_service_cid_info = { - (FT_CID_GetRegistryOrderingSupplementFunc) - cid_get_ros, /* get_ros */ - (FT_CID_GetIsInternallyCIDKeyedFunc) - cid_get_is_cid, /* get_is_cid */ - (FT_CID_GetCIDFromGlyphIndexFunc) - cid_get_cid_from_glyph_index /* get_cid_from_glyph_index */ + cid_get_ros, + /* FT_CID_GetRegistryOrderingSupplementFunc get_ros */ + cid_get_is_cid, + /* FT_CID_GetIsInternallyCIDKeyedFunc get_is_cid */ + cid_get_cid_from_glyph_index + /* FT_CID_GetCIDFromGlyphIndexFunc get_cid_from_glyph_index */ }; @@ -180,9 +199,9 @@ FT_DEFINE_SERVICE_PROPERTIESREC( cid_service_properties, - (FT_Properties_SetFunc)ps_property_set, /* set_property */ - (FT_Properties_GetFunc)ps_property_get ) /* get_property */ - + ps_property_set, /* FT_Properties_SetFunc set_property */ + ps_property_get /* FT_Properties_GetFunc get_property */ + ) /* * SERVICE LIST @@ -210,7 +229,6 @@ } - FT_CALLBACK_TABLE_DEF const FT_Driver_ClassRec t1cid_driver_class = { |