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[GDEF] Fix bug in building synthetic GDEF

This commit is contained in:
Behdad Esfahbod 2010-01-26 12:58:59 -05:00
parent 70834d89c3
commit 555d11273e
2 changed files with 3 additions and 3 deletions
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5
src/hb-ot-layout.cc
View File

@ -44,6 +44,8 @@ _hb_ot_layout_init (hb_face_t *face)
{ {
hb_ot_layout_t *layout = &face->ot_layout; hb_ot_layout_t *layout = &face->ot_layout;
memset (layout, 0, sizeof (*layout));
layout->gdef_blob = Sanitizer<GDEF>::sanitize (hb_face_get_table (face, HB_OT_TAG_GDEF)); layout->gdef_blob = Sanitizer<GDEF>::sanitize (hb_face_get_table (face, HB_OT_TAG_GDEF));
layout->gdef = &Sanitizer<GDEF>::lock_instance (layout->gdef_blob); layout->gdef = &Sanitizer<GDEF>::lock_instance (layout->gdef_blob);
@ -279,7 +281,6 @@ hb_ot_layout_set_glyph_class (hb_face_t *face,
void void
hb_ot_layout_build_glyph_classes (hb_face_t *face, hb_ot_layout_build_glyph_classes (hb_face_t *face,
uint16_t num_total_glyphs,
hb_codepoint_t *glyphs, hb_codepoint_t *glyphs,
unsigned char *klasses, unsigned char *klasses,
uint16_t count) uint16_t count)
@ -293,7 +294,7 @@ hb_ot_layout_build_glyph_classes (hb_face_t *face,
return; return;
if (layout->new_gdef.len == 0) { if (layout->new_gdef.len == 0) {
layout->new_gdef.klasses = (unsigned char *) calloc (num_total_glyphs, sizeof (unsigned char)); layout->new_gdef.klasses = (unsigned char *) calloc (count, sizeof (unsigned char));
layout->new_gdef.len = count; layout->new_gdef.len = count;
} }

1
src/hb-ot-layout.h
View File

@ -68,7 +68,6 @@ hb_ot_layout_set_glyph_class (hb_face_t *face,
void void
hb_ot_layout_build_glyph_classes (hb_face_t *face, hb_ot_layout_build_glyph_classes (hb_face_t *face,
uint16_t num_total_glyphs,
hb_codepoint_t *glyphs, hb_codepoint_t *glyphs,
unsigned char *klasses, unsigned char *klasses,
uint16_t count); uint16_t count);