diff options
Diffstat (limited to 'src/3rdparty/freetype/src/pfr/pfrobjs.c')
| -rw-r--r-- | src/3rdparty/freetype/src/pfr/pfrobjs.c | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/src/3rdparty/freetype/src/pfr/pfrobjs.c b/src/3rdparty/freetype/src/pfr/pfrobjs.c index 56d617d880..0c89242c74 100644 --- a/src/3rdparty/freetype/src/pfr/pfrobjs.c +++ b/src/3rdparty/freetype/src/pfr/pfrobjs.c @@ -4,7 +4,7 @@ /* */ /* FreeType PFR object methods (body). */ /* */ -/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2002-2008, 2010-2011, 2013, 2014 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -23,6 +23,8 @@ #include "pfrsbit.h" #include FT_OUTLINE_H #include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H +#include FT_TRUETYPE_IDS_H #include "pfrerror.h" @@ -76,6 +78,8 @@ FT_UNUSED( params ); + FT_TRACE2(( "PFR driver\n" )); + /* load the header and check it */ error = pfr_header_load( &face->header, stream ); if ( error ) @@ -83,8 +87,8 @@ if ( !pfr_header_check( &face->header ) ) { - FT_TRACE4(( "pfr_face_init: not a valid PFR font\n" )); - error = PFR_Err_Unknown_File_Format; + FT_TRACE2(( " not a PFR font\n" )); + error = FT_THROW( Unknown_File_Format ); goto Exit; } @@ -108,7 +112,7 @@ if ( face_index >= pfrface->num_faces ) { FT_ERROR(( "pfr_face_init: invalid face index\n" )); - error = PFR_Err_Invalid_Argument; + error = FT_THROW( Invalid_Argument ); goto Exit; } @@ -134,7 +138,8 @@ pfrface->face_index = face_index; pfrface->num_glyphs = phy_font->num_chars + 1; - pfrface->face_flags = FT_FACE_FLAG_SCALABLE; + + pfrface->face_flags |= FT_FACE_FLAG_SCALABLE; /* if all characters point to the same gps_offset 0, we */ /* assume that the font only contains bitmaps */ @@ -147,7 +152,16 @@ break; if ( nn == phy_font->num_chars ) - pfrface->face_flags = 0; /* not scalable */ + { + if ( phy_font->num_strikes > 0 ) + pfrface->face_flags = 0; /* not scalable */ + else + { + FT_ERROR(( "pfr_face_init: font doesn't contain glyphs\n" )); + error = FT_THROW( Invalid_File_Format ); + goto Exit; + } + } } if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 ) @@ -243,11 +257,11 @@ charmap.face = pfrface; - charmap.platform_id = 3; - charmap.encoding_id = 1; + charmap.platform_id = TT_PLATFORM_MICROSOFT; + charmap.encoding_id = TT_MS_ID_UNICODE_CS; charmap.encoding = FT_ENCODING_UNICODE; - FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL ); + error = FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL ); #if 0 /* Select default charmap */ @@ -312,12 +326,14 @@ FT_ULong gps_offset; + FT_TRACE1(( "pfr_slot_load: glyph index %d\n", gindex )); + if ( gindex > 0 ) gindex--; if ( !face || gindex >= face->phy_font.num_chars ) { - error = PFR_Err_Invalid_Argument; + error = FT_THROW( Invalid_Argument ); goto Exit; } @@ -331,7 +347,7 @@ if ( load_flags & FT_LOAD_SBITS_ONLY ) { - error = PFR_Err_Invalid_Argument; + error = FT_THROW( Invalid_Argument ); goto Exit; } @@ -456,7 +472,7 @@ FT_Vector* kerning ) { PFR_Face face = (PFR_Face)pfrface; - FT_Error error = PFR_Err_Ok; + FT_Error error = FT_Err_Ok; PFR_PhyFont phy_font = &face->phy_font; FT_UInt32 code1, code2, pair; @@ -500,7 +516,7 @@ { FT_UInt count = item->pair_count; FT_UInt size = item->pair_size; - FT_UInt power = (FT_UInt)ft_highpow2( (FT_UInt32)count ); + FT_UInt power = 1 << FT_MSB( count ); FT_UInt probe = power * size; FT_UInt extra = count - power; FT_Byte* base = stream->cursor; |