diff options
author | marha <marha@users.sourceforge.net> | 2013-06-21 10:45:51 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2013-06-21 10:48:19 +0200 |
commit | fa791414601df61d20d860299dba80fdb62565df (patch) | |
tree | eecc4c74bb78dece330009c571ed57d7f1aaede2 /freetype/src/type1/t1load.c | |
parent | 7f9fb534564d0eb8a62cf444e569a07166e5ee03 (diff) | |
download | vcxsrv-fa791414601df61d20d860299dba80fdb62565df.tar.gz vcxsrv-fa791414601df61d20d860299dba80fdb62565df.tar.bz2 vcxsrv-fa791414601df61d20d860299dba80fdb62565df.zip |
Upgraded freetype to 2.5.0.1
Diffstat (limited to 'freetype/src/type1/t1load.c')
-rw-r--r-- | freetype/src/type1/t1load.c | 128 |
1 files changed, 65 insertions, 63 deletions
diff --git a/freetype/src/type1/t1load.c b/freetype/src/type1/t1load.c index cc21b1154..1c834a17b 100644 --- a/freetype/src/type1/t1load.c +++ b/freetype/src/type1/t1load.c @@ -4,7 +4,7 @@ /* */ /* Type 1 font loader (body). */ /* */ -/* Copyright 1996-2012 by */ +/* Copyright 1996-2013 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -72,7 +72,7 @@ #ifdef FT_CONFIG_OPTION_INCREMENTAL -#define IS_INCREMENTAL ( face->root.internal->incremental_interface != 0 ) +#define IS_INCREMENTAL (FT_Bool)( face->root.internal->incremental_interface != 0 ) #else #define IS_INCREMENTAL 0 #endif @@ -106,7 +106,7 @@ { PS_Blend blend; FT_Memory memory = face->root.memory; - FT_Error error = T1_Err_Ok; + FT_Error error = FT_Err_Ok; blend = face->blend; @@ -130,8 +130,8 @@ /* allocate the blend `private' and `font_info' dictionaries */ if ( FT_NEW_ARRAY( blend->font_infos[1], num_designs ) || - FT_NEW_ARRAY( blend->privates[1], num_designs ) || - FT_NEW_ARRAY( blend->bboxes[1], num_designs ) || + FT_NEW_ARRAY( blend->privates [1], num_designs ) || + FT_NEW_ARRAY( blend->bboxes [1], num_designs ) || FT_NEW_ARRAY( blend->weight_vector, num_designs * 2 ) ) goto Exit; @@ -143,12 +143,12 @@ for ( nn = 2; nn <= num_designs; nn++ ) { - blend->privates[nn] = blend->privates [nn - 1] + 1; blend->font_infos[nn] = blend->font_infos[nn - 1] + 1; - blend->bboxes[nn] = blend->bboxes [nn - 1] + 1; + blend->privates [nn] = blend->privates [nn - 1] + 1; + blend->bboxes [nn] = blend->bboxes [nn - 1] + 1; } - blend->num_designs = num_designs; + blend->num_designs = num_designs; } else if ( blend->num_designs != num_designs ) goto Fail; @@ -182,7 +182,7 @@ return error; Fail: - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -196,7 +196,7 @@ FT_Error error; - error = T1_Err_Invalid_Argument; + error = FT_THROW( Invalid_Argument ); if ( blend ) { @@ -214,7 +214,7 @@ axis->maximum = map->design_points[map->num_points - 1]; } - error = T1_Err_Ok; + error = FT_Err_Ok; } return error; @@ -320,7 +320,7 @@ mmvar->num_axis = mmaster.num_axis; mmvar->num_designs = mmaster.num_designs; - mmvar->num_namedstyles = ~0; /* Does not apply */ + mmvar->num_namedstyles = ~0U; /* Does not apply */ mmvar->axis = (FT_Var_Axis*)&mmvar[1]; /* Point to axes after MM_Var struct */ mmvar->namedstyle = NULL; @@ -333,8 +333,8 @@ mmvar->axis[i].def = ( mmvar->axis[i].minimum + mmvar->axis[i].maximum ) / 2; /* Does not apply. But this value is in range */ - mmvar->axis[i].strid = ~0; /* Does not apply */ - mmvar->axis[i].tag = ~0; /* Does not apply */ + mmvar->axis[i].strid = ~0U; /* Does not apply */ + mmvar->axis[i].tag = ~0U; /* Does not apply */ if ( ft_strcmp( mmvar->axis[i].name, "Weight" ) == 0 ) mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'g', 'h', 't' ); @@ -372,12 +372,12 @@ FT_UInt n, m; - error = T1_Err_Invalid_Argument; + error = FT_ERR( Invalid_Argument ); if ( blend && blend->num_axis == num_coords ) { /* recompute the weight vector from the blend coordinates */ - error = T1_Err_Ok; + error = FT_Err_Ok; for ( n = 0; n < blend->num_designs; n++ ) { @@ -391,8 +391,10 @@ /* get current blend axis position */ factor = coords[m]; - if ( factor < 0 ) factor = 0; - if ( factor > 0x10000L ) factor = 0x10000L; + if ( factor < 0 ) + factor = 0; + if ( factor > 0x10000L ) + factor = 0x10000L; if ( ( n & ( 1 << m ) ) == 0 ) factor = 0x10000L - factor; @@ -402,7 +404,7 @@ blend->weight_vector[n] = result; } - error = T1_Err_Ok; + error = FT_Err_Ok; } return error; @@ -419,7 +421,7 @@ FT_UInt n, p; - error = T1_Err_Invalid_Argument; + error = FT_ERR( Invalid_Argument ); if ( blend && blend->num_axis == num_coords ) { /* compute the blend coordinates through the blend design map */ @@ -495,7 +497,7 @@ FT_Error error; - error = T1_Err_Invalid_Argument; + error = FT_ERR( Invalid_Argument ); if ( num_coords <= 4 && num_coords > 0 ) { for ( i = 0; i < num_coords; ++i ) @@ -524,7 +526,7 @@ /* release design pos table */ FT_FREE( blend->design_pos[0] ); for ( n = 1; n < num_designs; n++ ) - blend->design_pos[n] = 0; + blend->design_pos[n] = NULL; /* release blend `private' and `font info' dictionaries */ FT_FREE( blend->privates[1] ); @@ -533,14 +535,14 @@ for ( n = 0; n < num_designs; n++ ) { - blend->privates [n] = 0; - blend->font_infos[n] = 0; - blend->bboxes [n] = 0; + blend->privates [n] = NULL; + blend->font_infos[n] = NULL; + blend->bboxes [n] = NULL; } /* release weight vectors */ FT_FREE( blend->weight_vector ); - blend->default_weight_vector = 0; + blend->default_weight_vector = NULL; /* release axis names */ for ( n = 0; n < num_axis; n++ ) @@ -567,7 +569,7 @@ { T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; FT_Int n, num_axis; - FT_Error error = T1_Err_Ok; + FT_Error error = FT_Err_Ok; PS_Blend blend; FT_Memory memory; @@ -577,14 +579,14 @@ T1_MAX_MM_AXIS, &num_axis ); if ( num_axis < 0 ) { - error = T1_Err_Ignore; + error = FT_ERR( Ignore ); goto Exit; } if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) { FT_ERROR(( "parse_blend_axis_types: incorrect number of axes: %d\n", num_axis )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -611,7 +613,7 @@ len = token->limit - token->start; if ( len == 0 ) { - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -620,7 +622,7 @@ name = (FT_Byte*)blend->axis_names[n]; FT_MEM_COPY( name, token->start, len ); - name[len] = 0; + name[len] = '\0'; } Exit: @@ -637,7 +639,7 @@ FT_Int num_axis; T1_Parser parser = &loader->parser; - FT_Error error = T1_Err_Ok; + FT_Error error = FT_Err_Ok; PS_Blend blend; @@ -646,7 +648,7 @@ T1_MAX_MM_DESIGNS, &num_designs ); if ( num_designs < 0 ) { - error = T1_Err_Ignore; + error = FT_ERR( Ignore ); goto Exit; } if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) @@ -654,7 +656,7 @@ FT_ERROR(( "parse_blend_design_positions:" " incorrect number of designs: %d\n", num_designs )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -687,7 +689,7 @@ FT_ERROR(( "parse_blend_design_positions:" " invalid number of axes: %d\n", n_axis )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -700,7 +702,7 @@ else if ( n_axis != num_axis ) { FT_ERROR(( "parse_blend_design_positions: incorrect table\n" )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -729,7 +731,7 @@ parse_blend_design_map( T1_Face face, T1_Loader loader ) { - FT_Error error = T1_Err_Ok; + FT_Error error = FT_Err_Ok; T1_Parser parser = &loader->parser; PS_Blend blend; T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; @@ -743,14 +745,14 @@ T1_MAX_MM_AXIS, &num_axis ); if ( num_axis < 0 ) { - error = T1_Err_Ignore; + error = FT_ERR( Ignore ); goto Exit; } if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) { FT_ERROR(( "parse_blend_design_map: incorrect number of axes: %d\n", num_axis )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -781,7 +783,7 @@ if ( num_points <= 0 || num_points > T1_MAX_MM_MAP_POINTS ) { FT_ERROR(( "parse_blend_design_map: incorrect table\n" )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -821,7 +823,7 @@ { T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; FT_Int num_designs; - FT_Error error = T1_Err_Ok; + FT_Error error = FT_Err_Ok; T1_Parser parser = &loader->parser; PS_Blend blend = face->blend; T1_Token token; @@ -834,7 +836,7 @@ T1_MAX_MM_DESIGNS, &num_designs ); if ( num_designs < 0 ) { - error = T1_Err_Ignore; + error = FT_ERR( Ignore ); goto Exit; } if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) @@ -842,7 +844,7 @@ FT_ERROR(( "parse_weight_vector:" " incorrect number of designs: %d\n", num_designs )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -859,7 +861,7 @@ " /BlendDesignPosition and /WeightVector have\n" " " " different number of elements\n" )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Exit; } @@ -1020,7 +1022,7 @@ " which is not valid at this point\n" " (probably due to missing keywords)\n", field->ident )); - error = T1_Err_Ok; + error = FT_Err_Ok; } Exit: @@ -1080,7 +1082,7 @@ if( !incremental ) { FT_ERROR(( "read_binary_data: invalid size field\n" )); - parser->root.error = T1_Err_Invalid_File_Format; + parser->root.error = FT_THROW( Invalid_File_Format ); } return 0; @@ -1107,7 +1109,7 @@ if ( result < 0 ) { - parser->root.error = T1_Err_Invalid_File_Format; + parser->root.error = FT_THROW( Invalid_File_Format ); return; } @@ -1116,7 +1118,7 @@ if ( temp_scale == 0 ) { FT_ERROR(( "t1_parse_font_matrix: invalid font matrix\n" )); - parser->root.error = T1_Err_Invalid_File_Format; + parser->root.error = FT_THROW( Invalid_File_Format ); return; } @@ -1164,7 +1166,7 @@ if ( cur >= limit ) { FT_ERROR(( "parse_encoding: out of bounds\n" )); - parser->root.error = T1_Err_Invalid_File_Format; + parser->root.error = FT_THROW( Invalid_File_Format ); return; } @@ -1310,7 +1312,7 @@ /* specification (it might be an encoding for a CID type1 */ /* font, however), so we conclude that this font is NOT a */ /* type1 font. */ - parser->root.error = FT_Err_Unknown_File_Format; + parser->root.error = FT_THROW( Unknown_File_Format ); return; } } @@ -1345,7 +1347,7 @@ face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1; else - parser->root.error = T1_Err_Ignore; + parser->root.error = FT_ERR( Ignore ); } } @@ -1373,7 +1375,7 @@ T1_Skip_Spaces ( parser ); if ( parser->root.cursor >= parser->root.limit || *parser->root.cursor != ']' ) - parser->root.error = T1_Err_Invalid_File_Format; + parser->root.error = FT_THROW( Invalid_File_Format ); return; } @@ -1452,7 +1454,7 @@ /* least contain a `return'), but we support them anyway */ if ( size < face->type1.private_dict.lenIV ) { - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Fail; } @@ -1508,7 +1510,7 @@ num_glyphs = (FT_Int)T1_ToInt( parser ); if ( num_glyphs < 0 ) { - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Fail; } @@ -1599,7 +1601,7 @@ if ( cur + 1 >= limit ) { - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Fail; } @@ -1639,7 +1641,7 @@ if ( size <= face->type1.private_dict.lenIV ) { - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); goto Fail; } @@ -1843,7 +1845,7 @@ parser->root.cursor = base; parser->root.limit = base + size; - parser->root.error = T1_Err_Ok; + parser->root.error = FT_Err_Ok; limit = parser->root.limit; @@ -1896,7 +1898,7 @@ parser->root.cursor = start_binary; if ( !read_binary_data( parser, &s, &b, IS_INCREMENTAL ) ) - return T1_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); have_integer = 0; } @@ -1909,7 +1911,7 @@ parser->root.cursor = start_binary; if ( !read_binary_data( parser, &s, &b, IS_INCREMENTAL ) ) - return T1_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); have_integer = 0; } @@ -1994,10 +1996,10 @@ parser->root.error = t1_load_keyword( face, loader, keyword ); - if ( parser->root.error != T1_Err_Ok ) + if ( parser->root.error != FT_Err_Ok ) { - if ( FT_ERROR_BASE( parser->root.error ) == FT_Err_Ignore ) - parser->root.error = T1_Err_Ok; + if ( FT_ERR_EQ( parser->root.error, Ignore ) ) + parser->root.error = FT_Err_Ok; else return parser->root.error; } @@ -2188,7 +2190,7 @@ if ( !loader.charstrings.init ) { FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face\n" )); - error = T1_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); } loader.charstrings.init = 0; |