diff options
Diffstat (limited to 'src/sfnt/sfwoff2.c')
| -rw-r--r-- | src/sfnt/sfwoff2.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/src/sfnt/sfwoff2.c b/src/sfnt/sfwoff2.c index 781b93206..895d6cf49 100644 --- a/src/sfnt/sfwoff2.c +++ b/src/sfnt/sfwoff2.c @@ -43,7 +43,8 @@ #define READ_BASE128( var ) FT_SET_ERROR( ReadBase128( stream, &var ) ) -#define ROUND4( var ) ( ( var + 3 ) & ~3 ) + /* `var' should be FT_ULong */ +#define ROUND4( var ) ( ( var + 3 ) & ~3UL ) #define WRITE_USHORT( p, v ) \ do \ @@ -63,12 +64,12 @@ \ } while ( 0 ) -#define WRITE_SHORT( p, v ) \ - do \ - { \ - *(p)++ = ( (v) >> 8 ); \ - *(p)++ = ( (v) >> 0 ); \ - \ +#define WRITE_SHORT( p, v ) \ + do \ + { \ + *(p)++ = (FT_Byte)( (v) >> 8 ); \ + *(p)++ = (FT_Byte)( (v) >> 0 ); \ + \ } while ( 0 ) #define WRITE_SFNT_BUF( buf, s ) \ @@ -280,12 +281,12 @@ /* Calculate table checksum of `buf'. */ - static FT_Long + static FT_ULong compute_ULong_sum( FT_Byte* buf, FT_ULong size ) { FT_ULong checksum = 0; - FT_ULong aligned_size = size & ~3; + FT_ULong aligned_size = size & ~3UL; FT_ULong i; FT_ULong v; @@ -536,12 +537,12 @@ FT_ULong* glyph_size ) { FT_UInt flag_offset = 10 + ( 2 * n_contours ) + 2 + instruction_len; - FT_Int last_flag = -1; - FT_Int repeat_count = 0; - FT_Int last_x = 0; - FT_Int last_y = 0; - FT_UInt x_bytes = 0; - FT_UInt y_bytes = 0; + FT_Byte last_flag = 0xFFU; + FT_Byte repeat_count = 0; + FT_Int last_x = 0; + FT_Int last_y = 0; + FT_UInt x_bytes = 0; + FT_UInt y_bytes = 0; FT_UInt xy_bytes; FT_UInt i; FT_UInt x_offset; @@ -553,9 +554,9 @@ { const WOFF2_PointRec point = points[i]; - FT_Int flag = point.on_curve ? GLYF_ON_CURVE : 0; - FT_Int dx = point.x - last_x; - FT_Int dy = point.y - last_y; + FT_Byte flag = point.on_curve ? GLYF_ON_CURVE : 0; + FT_Int dx = point.x - last_x; + FT_Int dy = point.y - last_y; if ( dx == 0 ) @@ -632,7 +633,7 @@ if ( dx == 0 ) ; else if ( dx > -256 && dx < 256 ) - dst[x_offset++] = FT_ABS( dx ); + dst[x_offset++] = (FT_Byte)FT_ABS( dx ); else { pointer = dst + x_offset; @@ -645,7 +646,7 @@ if ( dy == 0 ) ; else if ( dy > -256 && dy < 256 ) - dst[y_offset++] = FT_ABS( dy ); + dst[y_offset++] = (FT_Byte)FT_ABS( dy ); else { pointer = dst + y_offset; @@ -917,7 +918,7 @@ bbox_bitmap_offset = substreams[BBOX_STREAM].offset; /* Size of bboxBitmap = 4 * floor((numGlyphs + 31) / 32) */ - bitmap_length = ( ( num_glyphs + 31 ) >> 5 ) << 2; + bitmap_length = ( ( num_glyphs + 31U ) >> 5 ) << 2; substreams[BBOX_STREAM].offset += bitmap_length; glyph_buf_size = WOFF2_DEFAULT_GLYPH_BUF; @@ -1195,7 +1196,7 @@ /* Store x_mins, may be required to reconstruct `hmtx'. */ if ( n_contours > 0 ) - info->x_mins[i] = x_min; + info->x_mins[i] = (FT_Short)x_min; } info->glyf_table->dst_length = dest_offset - info->glyf_table->dst_offset; @@ -1343,7 +1344,7 @@ if ( FT_STREAM_SEEK( glyf_offset ) || FT_STREAM_SKIP( 2 ) ) return error; - if ( FT_READ_USHORT( info->x_mins[i] ) ) + if ( FT_READ_SHORT( info->x_mins[i] ) ) return error; } |