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author | marha <marha@users.sourceforge.net> | 2015-06-15 21:36:28 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2015-06-15 21:36:28 +0200 |
commit | 008a8d8051786badb83e455bd9281103ba9a6470 (patch) | |
tree | f99ea672d105271cb60a726fac8022ce47ea2866 /freetype/src/sfnt/ttsbit.c | |
parent | 912e881bec8b16f2331225960645c3bdf5a8ba2d (diff) | |
parent | e8d5e7c4bb11f7fcb0a4ba5c13f43e7929849a2f (diff) | |
download | vcxsrv-008a8d8051786badb83e455bd9281103ba9a6470.tar.gz vcxsrv-008a8d8051786badb83e455bd9281103ba9a6470.tar.bz2 vcxsrv-008a8d8051786badb83e455bd9281103ba9a6470.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
freetype/src/base/ftfntfmt.c
freetype/src/cache/ftcimage.c
freetype/src/cid/cidriver.c
freetype/src/truetype/ttdriver.c
mesalib/src/mesa/drivers/dri/common/dri_util.c
mesalib/src/mesa/drivers/dri/swrast/swrast.c
openssl/Makefile
Diffstat (limited to 'freetype/src/sfnt/ttsbit.c')
-rw-r--r-- | freetype/src/sfnt/ttsbit.c | 62 |
1 files changed, 34 insertions, 28 deletions
diff --git a/freetype/src/sfnt/ttsbit.c b/freetype/src/sfnt/ttsbit.c index 6bfb1869f..9ee8af3d6 100644 --- a/freetype/src/sfnt/ttsbit.c +++ b/freetype/src/sfnt/ttsbit.c @@ -4,7 +4,7 @@ /* */ /* TrueType and OpenType embedded bitmap support (body). */ /* */ -/* Copyright 2005-2009, 2013, 2014 by */ +/* Copyright 2005-2015 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* Copyright 2013 by Google, Inc. */ @@ -101,10 +101,10 @@ p = face->sbit_table; - version = FT_NEXT_ULONG( p ); + version = FT_NEXT_LONG( p ); num_strikes = FT_NEXT_ULONG( p ); - if ( ( version & 0xFFFF0000UL ) != 0x00020000UL ) + if ( ( (FT_ULong)version & 0xFFFF0000UL ) != 0x00020000UL ) { error = FT_THROW( Unknown_File_Format ); goto Exit; @@ -273,6 +273,7 @@ FT_UShort ppem, resolution; TT_HoriHeader *hori; FT_ULong table_size; + FT_Pos ppem_, upem_; /* to reduce casts */ FT_Error error; FT_Byte* p; @@ -305,12 +306,15 @@ metrics->x_ppem = ppem; metrics->y_ppem = ppem; - metrics->ascender = ppem * hori->Ascender * 64 / upem; - metrics->descender = ppem * hori->Descender * 64 / upem; - metrics->height = ppem * ( hori->Ascender - - hori->Descender + - hori->Line_Gap ) * 64 / upem; - metrics->max_advance = ppem * hori->advance_Width_Max * 64 / upem; + ppem_ = (FT_Pos)ppem; + upem_ = (FT_Pos)upem; + + metrics->ascender = ppem_ * hori->Ascender * 64 / upem_; + metrics->descender = ppem_ * hori->Descender * 64 / upem_; + metrics->height = ppem_ * ( hori->Ascender - + hori->Descender + + hori->Line_Gap ) * 64 / upem_; + metrics->max_advance = ppem_ * hori->advance_Width_Max * 64 / upem_; return error; } @@ -420,7 +424,7 @@ FT_Error error = FT_Err_Ok; FT_UInt width, height; FT_Bitmap* map = decoder->bitmap; - FT_Long size; + FT_ULong size; if ( !decoder->metrics_loaded ) @@ -432,38 +436,38 @@ width = decoder->metrics->width; height = decoder->metrics->height; - map->width = (int)width; - map->rows = (int)height; + map->width = width; + map->rows = height; switch ( decoder->bit_depth ) { case 1: map->pixel_mode = FT_PIXEL_MODE_MONO; - map->pitch = ( map->width + 7 ) >> 3; + map->pitch = (int)( ( map->width + 7 ) >> 3 ); map->num_grays = 2; break; case 2: map->pixel_mode = FT_PIXEL_MODE_GRAY2; - map->pitch = ( map->width + 3 ) >> 2; + map->pitch = (int)( ( map->width + 3 ) >> 2 ); map->num_grays = 4; break; case 4: map->pixel_mode = FT_PIXEL_MODE_GRAY4; - map->pitch = ( map->width + 1 ) >> 1; + map->pitch = (int)( ( map->width + 1 ) >> 1 ); map->num_grays = 16; break; case 8: map->pixel_mode = FT_PIXEL_MODE_GRAY; - map->pitch = map->width; + map->pitch = (int)( map->width ); map->num_grays = 256; break; case 32: map->pixel_mode = FT_PIXEL_MODE_BGRA; - map->pitch = map->width * 4; + map->pitch = (int)( map->width * 4 ); map->num_grays = 256; break; @@ -472,7 +476,7 @@ goto Exit; } - size = map->rows * map->pitch; + size = map->rows * (FT_ULong)map->pitch; /* check that there is no empty image */ if ( size == 0 ) @@ -561,7 +565,8 @@ { FT_Error error = FT_Err_Ok; FT_Byte* line; - FT_Int bit_height, bit_width, pitch, width, height, line_bits, h; + FT_Int pitch, width, height, line_bits, h; + FT_UInt bit_height, bit_width; FT_Bitmap* bitmap; @@ -577,8 +582,8 @@ line_bits = width * decoder->bit_depth; - if ( x_pos < 0 || x_pos + width > bit_width || - y_pos < 0 || y_pos + height > bit_height ) + if ( x_pos < 0 || (FT_UInt)( x_pos + width ) > bit_width || + y_pos < 0 || (FT_UInt)( y_pos + height ) > bit_height ) { FT_TRACE1(( "tt_sbit_decoder_load_byte_aligned:" " invalid bitmap dimensions\n" )); @@ -699,7 +704,8 @@ { FT_Error error = FT_Err_Ok; FT_Byte* line; - FT_Int bit_height, bit_width, pitch, width, height, line_bits, h, nbits; + FT_Int pitch, width, height, line_bits, h, nbits; + FT_UInt bit_height, bit_width; FT_Bitmap* bitmap; FT_UShort rval; @@ -716,8 +722,8 @@ line_bits = width * decoder->bit_depth; - if ( x_pos < 0 || x_pos + width > bit_width || - y_pos < 0 || y_pos + height > bit_height ) + if ( x_pos < 0 || (FT_UInt)( x_pos + width ) > bit_width || + y_pos < 0 || (FT_UInt)( y_pos + height ) > bit_height ) { FT_TRACE1(( "tt_sbit_decoder_load_bit_aligned:" " invalid bitmap dimensions\n" )); @@ -1379,9 +1385,9 @@ metrics->horiBearingX = (FT_Short)originOffsetX; metrics->horiBearingY = (FT_Short)( -originOffsetY + metrics->height ); - metrics->horiAdvance = (FT_Short)( aadvance * - face->root.size->metrics.x_ppem / - face->header.Units_Per_EM ); + metrics->horiAdvance = (FT_UShort)( aadvance * + face->root.size->metrics.x_ppem / + face->header.Units_Per_EM ); } return error; @@ -1442,7 +1448,7 @@ FT_Library library = face->root.glyph->library; - FT_Bitmap_New( &new_map ); + FT_Bitmap_Init( &new_map ); /* Convert to 8bit grayscale. */ error = FT_Bitmap_Convert( library, map, &new_map, 1 ); |