diff options
Diffstat (limited to 'freetype/src/pcf')
| -rw-r--r-- | freetype/src/pcf/pcfdrivr.c | 38 | ||||
| -rw-r--r-- | freetype/src/pcf/pcfread.c | 141 |
2 files changed, 83 insertions, 96 deletions
diff --git a/freetype/src/pcf/pcfdrivr.c b/freetype/src/pcf/pcfdrivr.c index c24f8b33d..903d7ee5a 100644 --- a/freetype/src/pcf/pcfdrivr.c +++ b/freetype/src/pcf/pcfdrivr.c @@ -2,7 +2,7 @@ FreeType font driver for pcf files - Copyright (C) 2000-2004, 2006-2011 by + Copyright (C) 2000-2004, 2006-2011, 2013 by Francesco Zappa Nardelli Permission is hereby granted, free of charge, to any person obtaining a copy @@ -83,7 +83,7 @@ THE SOFTWARE. cmap->num_encodings = (FT_UInt)face->nencodings; cmap->encodings = face->encodings; - return PCF_Err_Ok; + return FT_Err_Ok; } @@ -264,7 +264,7 @@ THE SOFTWARE. FT_Parameter* params ) { PCF_Face face = (PCF_Face)pcfface; - FT_Error error = PCF_Err_Ok; + FT_Error error = FT_Err_Ok; FT_UNUSED( num_params ); FT_UNUSED( params ); @@ -289,7 +289,7 @@ THE SOFTWARE. /* this didn't work, try gzip support! */ error2 = FT_Stream_OpenGzip( &face->comp_stream, stream ); - if ( FT_ERROR_BASE( error2 ) == FT_Err_Unimplemented_Feature ) + if ( FT_ERR_EQ( error2, Unimplemented_Feature ) ) goto Fail; error = error2; @@ -304,7 +304,7 @@ THE SOFTWARE. /* this didn't work, try LZW support! */ error3 = FT_Stream_OpenLZW( &face->comp_stream, stream ); - if ( FT_ERROR_BASE( error3 ) == FT_Err_Unimplemented_Feature ) + if ( FT_ERR_EQ( error3, Unimplemented_Feature ) ) goto Fail; error = error3; @@ -319,7 +319,7 @@ THE SOFTWARE. /* this didn't work, try Bzip2 support! */ error4 = FT_Stream_OpenBzip2( &face->comp_stream, stream ); - if ( FT_ERROR_BASE( error4 ) == FT_Err_Unimplemented_Feature ) + if ( FT_ERR_EQ( error4, Unimplemented_Feature ) ) goto Fail; error = error4; @@ -406,7 +406,7 @@ THE SOFTWARE. Fail: FT_TRACE2(( " not a PCF file\n" )); PCF_Face_Done( pcfface ); - error = PCF_Err_Unknown_File_Format; /* error */ + error = FT_THROW( Unknown_File_Format ); /* error */ goto Exit; } @@ -424,7 +424,7 @@ THE SOFTWARE. size->metrics.descender = -accel->fontDescent << 6; size->metrics.max_advance = accel->maxbounds.characterWidth << 6; - return PCF_Err_Ok; + return FT_Err_Ok; } @@ -434,7 +434,7 @@ THE SOFTWARE. { PCF_Face face = (PCF_Face)size->face; FT_Bitmap_Size* bsize = size->face->available_sizes; - FT_Error error = PCF_Err_Invalid_Pixel_Size; + FT_Error error = FT_ERR( Invalid_Pixel_Size ); FT_Long height; @@ -445,17 +445,17 @@ THE SOFTWARE. { case FT_SIZE_REQUEST_TYPE_NOMINAL: if ( height == ( ( bsize->y_ppem + 32 ) >> 6 ) ) - error = PCF_Err_Ok; + error = FT_Err_Ok; break; case FT_SIZE_REQUEST_TYPE_REAL_DIM: if ( height == ( face->accel.fontAscent + face->accel.fontDescent ) ) - error = PCF_Err_Ok; + error = FT_Err_Ok; break; default: - error = PCF_Err_Unimplemented_Feature; + error = FT_THROW( Unimplemented_Feature ); break; } @@ -474,7 +474,7 @@ THE SOFTWARE. { PCF_Face face = (PCF_Face)FT_SIZE_FACE( size ); FT_Stream stream; - FT_Error error = PCF_Err_Ok; + FT_Error error = FT_Err_Ok; FT_Bitmap* bitmap = &slot->bitmap; PCF_Metric metric; FT_Offset bytes; @@ -486,7 +486,7 @@ THE SOFTWARE. if ( !face || glyph_index >= (FT_UInt)face->root.num_glyphs ) { - error = PCF_Err_Invalid_Argument; + error = FT_THROW( Invalid_Argument ); goto Exit; } @@ -526,13 +526,13 @@ THE SOFTWARE. break; default: - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); } /* XXX: to do: are there cases that need repadding the bitmap? */ bytes = bitmap->pitch * bitmap->rows; - error = ft_glyphslot_alloc_bitmap( slot, bytes ); + error = ft_glyphslot_alloc_bitmap( slot, (FT_ULong)bytes ); if ( error ) goto Exit; @@ -622,7 +622,7 @@ THE SOFTWARE. return 0; } - return PCF_Err_Invalid_Argument; + return FT_THROW( Invalid_Argument ); } @@ -699,10 +699,6 @@ THE SOFTWARE. 0, /* FT_Slot_InitFunc */ 0, /* FT_Slot_DoneFunc */ -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - ft_stub_set_char_sizes, - ft_stub_set_pixel_sizes, -#endif PCF_Glyph_Load, 0, /* FT_Face_GetKerningFunc */ diff --git a/freetype/src/pcf/pcfread.c b/freetype/src/pcf/pcfread.c index b86cb9fe0..74b6cc65f 100644 --- a/freetype/src/pcf/pcfread.c +++ b/freetype/src/pcf/pcfread.c @@ -2,7 +2,7 @@ FreeType font driver for pcf fonts - Copyright 2000-2010, 2012 by + Copyright 2000-2010, 2012, 2013 by Francesco Zappa Nardelli Permission is hereby granted, free of charge, to any person obtaining a copy @@ -92,21 +92,21 @@ THE SOFTWARE. PCF_Toc toc = &face->toc; PCF_Table tables; - FT_Memory memory = FT_FACE(face)->memory; + FT_Memory memory = FT_FACE( face )->memory; FT_UInt n; if ( FT_STREAM_SEEK ( 0 ) || FT_STREAM_READ_FIELDS ( pcf_toc_header, toc ) ) - return PCF_Err_Cannot_Open_Resource; + return FT_THROW( Cannot_Open_Resource ); if ( toc->version != PCF_FILE_VERSION || toc->count > FT_ARRAY_MAX( face->toc.tables ) || toc->count == 0 ) - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); if ( FT_NEW_ARRAY( face->toc.tables, toc->count ) ) - return PCF_Err_Out_Of_Memory; + return FT_THROW( Out_Of_Memory ); tables = face->toc.tables; for ( n = 0; n < toc->count; n++ ) @@ -144,7 +144,7 @@ THE SOFTWARE. if ( ( tables[i].size > tables[i + 1].offset ) || ( tables[i].offset > tables[i + 1].offset - tables[i].size ) ) - return PCF_Err_Invalid_Offset; + return FT_THROW( Invalid_Offset ); } if ( !have_change ) @@ -181,7 +181,7 @@ THE SOFTWARE. #endif - return PCF_Err_Ok; + return FT_Err_Ok; Exit: FT_FREE( face->toc.tables ); @@ -248,7 +248,7 @@ THE SOFTWARE. FT_ULong format, PCF_Metric metric ) { - FT_Error error = PCF_Err_Ok; + FT_Error error = FT_Err_Ok; if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) @@ -294,7 +294,7 @@ THE SOFTWARE. FT_ULong *aformat, FT_ULong *asize ) { - FT_Error error = PCF_Err_Invalid_File_Format; + FT_Error error = FT_ERR( Invalid_File_Format ); FT_ULong i; @@ -303,20 +303,20 @@ THE SOFTWARE. { if ( stream->pos > tables[i].offset ) { - error = PCF_Err_Invalid_Stream_Skip; + error = FT_THROW( Invalid_Stream_Skip ); goto Fail; } if ( FT_STREAM_SKIP( tables[i].offset - stream->pos ) ) { - error = PCF_Err_Invalid_Stream_Skip; + error = FT_THROW( Invalid_Stream_Skip ); goto Fail; } *asize = tables[i].size; *aformat = tables[i].format; - return PCF_Err_Ok; + return FT_Err_Ok; } Fail: @@ -402,7 +402,7 @@ THE SOFTWARE. FT_ULong nprops, i; FT_ULong format, size; FT_Error error; - FT_Memory memory = FT_FACE(face)->memory; + FT_Memory memory = FT_FACE( face )->memory; FT_ULong string_size; FT_String* strings = 0; @@ -441,7 +441,7 @@ THE SOFTWARE. /* rough estimate */ if ( nprops > size / PCF_PROPERTY_SIZE ) { - error = PCF_Err_Invalid_Table; + error = FT_THROW( Invalid_Table ); goto Bail; } @@ -474,7 +474,7 @@ THE SOFTWARE. i = 4 - ( nprops & 3 ); if ( FT_STREAM_SKIP( i ) ) { - error = PCF_Err_Invalid_Stream_Skip; + error = FT_THROW( Invalid_Stream_Skip ); goto Bail; } } @@ -491,7 +491,7 @@ THE SOFTWARE. /* rough estimate */ if ( string_size > size - nprops * PCF_PROPERTY_SIZE ) { - error = PCF_Err_Invalid_Table; + error = FT_THROW( Invalid_Table ); goto Bail; } @@ -516,7 +516,7 @@ THE SOFTWARE. if ( ( name_offset < 0 ) || ( (FT_ULong)name_offset > string_size ) ) { - error = PCF_Err_Invalid_Offset; + error = FT_THROW( Invalid_Offset ); goto Bail; } @@ -535,7 +535,7 @@ THE SOFTWARE. if ( ( value_offset < 0 ) || ( (FT_ULong)value_offset > string_size ) ) { - error = PCF_Err_Invalid_Offset; + error = FT_THROW( Invalid_Offset ); goto Bail; } @@ -552,7 +552,7 @@ THE SOFTWARE. } } - error = PCF_Err_Ok; + error = FT_Err_Ok; Bail: FT_FREE( props ); @@ -566,10 +566,10 @@ THE SOFTWARE. pcf_get_metrics( FT_Stream stream, PCF_Face face ) { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; + FT_Error error; + FT_Memory memory = FT_FACE( face )->memory; FT_ULong format, size; - PCF_Metric metrics = 0; + PCF_Metric metrics = 0; FT_ULong nmetrics, i; @@ -587,7 +587,7 @@ THE SOFTWARE. if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) ) - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) { @@ -604,12 +604,12 @@ THE SOFTWARE. (void)FT_READ_USHORT_LE( nmetrics ); } if ( error ) - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); face->nmetrics = nmetrics; if ( !nmetrics ) - return PCF_Err_Invalid_Table; + return FT_THROW( Invalid_Table ); FT_TRACE4(( "pcf_get_metrics:\n" )); @@ -619,16 +619,16 @@ THE SOFTWARE. if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) { if ( nmetrics > size / PCF_METRIC_SIZE ) - return PCF_Err_Invalid_Table; + return FT_THROW( Invalid_Table ); } else { if ( nmetrics > size / PCF_COMPRESSED_METRIC_SIZE ) - return PCF_Err_Invalid_Table; + return FT_THROW( Invalid_Table ); } if ( FT_NEW_ARRAY( face->metrics, nmetrics ) ) - return PCF_Err_Out_Of_Memory; + return FT_THROW( Out_Of_Memory ); metrics = face->metrics; for ( i = 0; i < nmetrics; i++ ) @@ -663,8 +663,8 @@ THE SOFTWARE. pcf_get_bitmaps( FT_Stream stream, PCF_Face face ) { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; + FT_Error error; + FT_Memory memory = FT_FACE( face )->memory; FT_Long* offsets = NULL; FT_Long bitmapSizes[GLYPHPADOPTIONS]; FT_ULong format, size; @@ -693,7 +693,7 @@ THE SOFTWARE. FT_Stream_ExitFrame( stream ); if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); FT_TRACE4(( "pcf_get_bitmaps:\n" )); @@ -701,7 +701,7 @@ THE SOFTWARE. /* XXX: PCF_Face->nmetrics is singed FT_Long, see pcf.h */ if ( face->nmetrics < 0 || nbitmaps != ( FT_ULong )face->nmetrics ) - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); if ( FT_NEW_ARRAY( offsets, nbitmaps ) ) return error; @@ -765,14 +765,14 @@ THE SOFTWARE. pcf_get_encodings( FT_Stream stream, PCF_Face face ) { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; + FT_Error error; + FT_Memory memory = FT_FACE( face )->memory; FT_ULong format, size; int firstCol, lastCol; int firstRow, lastRow; int nencoding, encodingOffset; - int i, j; - PCF_Encoding tmpEncoding = NULL, encoding = 0; + int i, j, k; + PCF_Encoding encoding = NULL; error = pcf_seek_to_table_type( stream, @@ -810,7 +810,7 @@ THE SOFTWARE. FT_Stream_ExitFrame( stream ); if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - return PCF_Err_Invalid_File_Format; + return FT_THROW( Invalid_File_Format ); FT_TRACE4(( "pdf_get_encodings:\n" )); @@ -819,56 +819,47 @@ THE SOFTWARE. nencoding = ( lastCol - firstCol + 1 ) * ( lastRow - firstRow + 1 ); - if ( FT_NEW_ARRAY( tmpEncoding, nencoding ) ) - return PCF_Err_Out_Of_Memory; + if ( FT_NEW_ARRAY( encoding, nencoding ) ) + return FT_THROW( Out_Of_Memory ); error = FT_Stream_EnterFrame( stream, 2 * nencoding ); if ( error ) goto Bail; - for ( i = 0, j = 0 ; i < nencoding; i++ ) + k = 0; + for ( i = firstRow; i <= lastRow; i++ ) { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - encodingOffset = FT_GET_SHORT(); - else - encodingOffset = FT_GET_SHORT_LE(); - - if ( encodingOffset != -1 ) + for ( j = firstCol; j <= lastCol; j++ ) { - tmpEncoding[j].enc = ( ( ( i / ( lastCol - firstCol + 1 ) ) + - firstRow ) * 256 ) + - ( ( i % ( lastCol - firstCol + 1 ) ) + - firstCol ); + if ( PCF_BYTE_ORDER( format ) == MSBFirst ) + encodingOffset = FT_GET_SHORT(); + else + encodingOffset = FT_GET_SHORT_LE(); - tmpEncoding[j].glyph = (FT_Short)encodingOffset; + if ( encodingOffset != -1 ) + { + encoding[k].enc = i * 256 + j; + encoding[k].glyph = (FT_Short)encodingOffset; - FT_TRACE5(( " code %d (0x%04X): idx %d\n", - tmpEncoding[j].enc, tmpEncoding[j].enc, - tmpEncoding[j].glyph )); + FT_TRACE5(( " code %d (0x%04X): idx %d\n", + encoding[k].enc, encoding[k].enc, encoding[k].glyph )); - j++; + k++; + } } } FT_Stream_ExitFrame( stream ); - if ( FT_NEW_ARRAY( encoding, j ) ) + if ( FT_RENEW_ARRAY( encoding, nencoding, k ) ) goto Bail; - for ( i = 0; i < j; i++ ) - { - encoding[i].enc = tmpEncoding[i].enc; - encoding[i].glyph = tmpEncoding[i].glyph; - } - - face->nencodings = j; + face->nencodings = k; face->encodings = encoding; - FT_FREE( tmpEncoding ); return error; Bail: FT_FREE( encoding ); - FT_FREE( tmpEncoding ); return error; } @@ -923,7 +914,7 @@ THE SOFTWARE. FT_ULong type ) { FT_ULong format, size; - FT_Error error = PCF_Err_Ok; + FT_Error error; PCF_Accel accel = &face->accel; @@ -994,7 +985,7 @@ THE SOFTWARE. static FT_Error pcf_interpret_style( PCF_Face pcf ) { - FT_Error error = PCF_Err_Ok; + FT_Error error = FT_Err_Ok; FT_Face face = FT_FACE( pcf ); FT_Memory memory = face->memory; @@ -1023,20 +1014,20 @@ THE SOFTWARE. ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) ) { face->style_flags |= FT_STYLE_FLAG_BOLD; - strings[1] = (char *)"Bold"; + strings[1] = (char*)"Bold"; } prop = pcf_find_property( pcf, "SETWIDTH_NAME" ); if ( prop && prop->isString && *(prop->value.atom) && !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) - strings[3] = (char *)(prop->value.atom); + strings[3] = (char*)( prop->value.atom ); prop = pcf_find_property( pcf, "ADD_STYLE_NAME" ); if ( prop && prop->isString && *(prop->value.atom) && !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) - strings[0] = (char *)(prop->value.atom); + strings[0] = (char*)( prop->value.atom ); for ( len = 0, nn = 0; nn < 4; nn++ ) { @@ -1050,7 +1041,7 @@ THE SOFTWARE. if ( len == 0 ) { - strings[0] = (char *)"Regular"; + strings[0] = (char*)"Regular"; lengths[0] = ft_strlen( strings[0] ); len = lengths[0] + 1; } @@ -1088,7 +1079,7 @@ THE SOFTWARE. for ( mm = 0; mm < len; mm++ ) - if (s[mm] == ' ') + if ( s[mm] == ' ' ) s[mm] = '-'; } @@ -1105,8 +1096,8 @@ THE SOFTWARE. pcf_load_font( FT_Stream stream, PCF_Face face ) { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; + FT_Error error = FT_Err_Ok; + FT_Memory memory = FT_FACE( face )->memory; FT_Bool hasBDFAccelerators; @@ -1268,7 +1259,7 @@ THE SOFTWARE. { /* This is done to respect the behaviour of the original */ /* PCF font driver. */ - error = PCF_Err_Invalid_File_Format; + error = FT_THROW( Invalid_File_Format ); } return error; |