forked from minhngoc25a/freetype2
[pshinter] Signedness fixes.
* src/pshinter/pshalgo.c, src/pshinter/pshglob.c, src/pshinter/pshrec.c: Apply.
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41c2ed8143
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@ -1,3 +1,10 @@
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2015-02-22 Werner Lemberg <wl@gnu.org>
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[pshinter] Signedness fixes.
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* src/pshinter/pshalgo.c, src/pshinter/pshglob.c,
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src/pshinter/pshrec.c: Apply.
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2015-02-22 Werner Lemberg <wl@gnu.org>
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[pshinter] Use macros for (unsigned) flags, not enumerations.
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@ -1274,8 +1274,8 @@
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FT_NEW_ARRAY( glyph->contours, outline->n_contours ) )
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goto Exit;
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glyph->num_points = outline->n_points;
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glyph->num_contours = outline->n_contours;
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glyph->num_points = (FT_UInt)outline->n_points;
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glyph->num_contours = (FT_UInt)outline->n_contours;
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{
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FT_UInt first = 0, next, n;
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@ -1285,15 +1285,15 @@
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for ( n = 0; n < glyph->num_contours; n++ )
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{
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FT_Int count;
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FT_UInt count;
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PSH_Point point;
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next = outline->contours[n] + 1;
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next = (FT_UInt)outline->contours[n] + 1;
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count = next - first;
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contour->start = points + first;
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contour->count = (FT_UInt)count;
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contour->count = count;
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if ( count > 0 )
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{
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@ -1697,12 +1697,10 @@
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for ( ; num_masks > 1; num_masks--, mask++ )
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{
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FT_UInt next;
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FT_Int count;
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FT_UInt count;
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next = mask->end_point > glyph->num_points
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? glyph->num_points
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: mask->end_point;
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next = FT_MIN( mask->end_point, glyph->num_points );
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count = next - first;
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if ( count > 0 )
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{
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@ -240,7 +240,7 @@
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FT_Int family )
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{
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PSH_Blue_Table top_table, bot_table;
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FT_Int count_top, count_bot;
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FT_UInt count_top, count_bot;
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if ( family )
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@ -167,12 +167,12 @@
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/* clear a given bit */
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static void
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ps_mask_clear_bit( PS_Mask mask,
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FT_Int idx )
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FT_UInt idx )
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{
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FT_Byte* p;
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if ( (FT_UInt)idx >= mask->num_bits )
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if ( idx >= mask->num_bits )
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return;
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p = mask->bytes + ( idx >> 3 );
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@ -183,17 +183,14 @@
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/* set a given bit, possibly grow the mask */
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static FT_Error
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ps_mask_set_bit( PS_Mask mask,
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FT_Int idx,
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FT_UInt idx,
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FT_Memory memory )
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{
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FT_Error error = FT_Err_Ok;
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FT_Byte* p;
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if ( idx < 0 )
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goto Exit;
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if ( (FT_UInt)idx >= mask->num_bits )
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if ( idx >= mask->num_bits )
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{
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error = ps_mask_ensure( mask, idx + 1, memory );
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if ( error )
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@ -372,8 +369,8 @@
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/* test whether two masks in a table intersect */
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static FT_Int
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ps_mask_table_test_intersect( PS_Mask_Table table,
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FT_Int index1,
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FT_Int index2 )
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FT_UInt index1,
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FT_UInt index2 )
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{
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PS_Mask mask1 = table->masks + index1;
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PS_Mask mask2 = table->masks + index2;
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@ -404,23 +401,25 @@
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/* merge two masks, used by ps_mask_table_merge_all */
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static FT_Error
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ps_mask_table_merge( PS_Mask_Table table,
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FT_Int index1,
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FT_Int index2,
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FT_UInt index1,
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FT_UInt index2,
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FT_Memory memory )
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{
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FT_UInt temp;
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FT_Error error = FT_Err_Ok;
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/* swap index1 and index2 so that index1 < index2 */
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if ( index1 > index2 )
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{
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FT_UInt temp;
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temp = index1;
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index1 = index2;
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index2 = temp;
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}
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if ( index1 < index2 && index1 >= 0 && index2 < (FT_Int)table->num_masks )
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if ( index1 < index2 && index2 < table->num_masks )
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{
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/* we need to merge the bitsets of index1 and index2 with a */
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/* simple union */
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@ -453,7 +452,7 @@
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/* merge (unite) the bitsets */
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read = mask2->bytes;
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write = mask1->bytes;
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pos = (FT_UInt)( ( count2 + 7 ) >> 3 );
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pos = ( count2 + 7 ) >> 3;
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for ( ; pos > 0; pos-- )
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{
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@ -468,14 +467,17 @@
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mask2->num_bits = 0;
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mask2->end_point = 0;
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delta = table->num_masks - 1 - index2; /* number of masks to move */
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/* number of masks to move */
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delta = (FT_Int)( table->num_masks - 1 - index2 );
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if ( delta > 0 )
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{
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/* move to end of table for reuse */
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PS_MaskRec dummy = *mask2;
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ft_memmove( mask2, mask2 + 1, delta * sizeof ( PS_MaskRec ) );
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ft_memmove( mask2,
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mask2 + 1,
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(FT_UInt)delta * sizeof ( PS_MaskRec ) );
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mask2[delta] = dummy;
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}
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FT_Error error = FT_Err_Ok;
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for ( index1 = table->num_masks - 1; index1 > 0; index1-- )
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/* both loops go down to 0, thus FT_Int for index1 and index2 */
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for ( index1 = (FT_Int)table->num_masks - 1; index1 > 0; index1-- )
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{
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for ( index2 = index1 - 1; index2 >= 0; index2-- )
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{
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if ( ps_mask_table_test_intersect( table, index1, index2 ) )
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if ( ps_mask_table_test_intersect( table,
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(FT_UInt)index1,
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(FT_UInt)index2 ) )
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{
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error = ps_mask_table_merge( table, index2, index1, memory );
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error = ps_mask_table_merge( table,
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(FT_UInt)index2,
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(FT_UInt)index1,
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memory );
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if ( error )
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goto Exit;
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{
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PS_Mask mask;
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FT_UInt idx;
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FT_UInt max = dim->hints.num_hints;
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PS_Hint hint = dim->hints.hints;
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FT_UInt max = dim->hints.num_hints;
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PS_Hint hint = dim->hints.hints;
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for ( idx = 0; idx < max; idx++, hint++ )
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}
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/* now, set the bits for our hints in the counter mask */
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error = ps_mask_set_bit( counter, hint1, memory );
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if ( error )
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goto Exit;
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if ( hint1 >= 0 )
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{
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error = ps_mask_set_bit( counter, (FT_UInt)hint1, memory );
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if ( error )
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goto Exit;
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}
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error = ps_mask_set_bit( counter, hint2, memory );
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if ( error )
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goto Exit;
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if ( hint2 >= 0 )
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{
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error = ps_mask_set_bit( counter, (FT_UInt)hint2, memory );
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if ( error )
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goto Exit;
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}
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error = ps_mask_set_bit( counter, hint3, memory );
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if ( error )
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goto Exit;
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if ( hint3 >= 0 )
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{
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error = ps_mask_set_bit( counter, (FT_UInt)hint3, memory );
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if ( error )
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goto Exit;
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}
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Exit:
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return error;
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