#include "hb-blob.h"
#include "hb-open-file-private.hh"
#include "hb-ot-head-table.hh"
+#include "hb-ot-maxp-table.hh"
#include "hb-cache-private.hh"
0, /* index */
1000, /* upem */
+ 0, /* num_glyphs */
{
#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_INVALID,
face->destroy = destroy;
face->upem = 0;
+ face->num_glyphs = (unsigned int) -1;
return face;
}
if (tag == HB_TAG_NONE)
return hb_blob_reference (data->blob);
- const OpenTypeFontFile &ot_file = *Sanitizer<OpenTypeFontFile>::lock_instance (data->blob);
- const OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
+ const OT::OpenTypeFontFile &ot_file = *OT::Sanitizer<OT::OpenTypeFontFile>::lock_instance (data->blob);
+ const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
- const OpenTypeTable &table = ot_face.get_table_by_tag (tag);
+ const OT::OpenTypeTable &table = ot_face.get_table_by_tag (tag);
hb_blob_t *blob = hb_blob_create_sub_blob (data->blob, table.offset, table.length);
if (unlikely (!blob || !hb_blob_get_length (blob)))
return hb_face_get_empty ();
- hb_face_for_data_closure_t *closure = _hb_face_for_data_closure_create (Sanitizer<OpenTypeFontFile>::sanitize (hb_blob_reference (blob)), index);
+ hb_face_for_data_closure_t *closure = _hb_face_for_data_closure_create (OT::Sanitizer<OT::OpenTypeFontFile>::sanitize (hb_blob_reference (blob)), index);
if (unlikely (!closure))
return hb_face_get_empty ();
return face->get_upem ();
}
-
void
hb_face_t::load_upem (void) const
{
- hb_blob_t *head_blob = Sanitizer<head>::sanitize (reference_table (HB_OT_TAG_head));
- const head *head_table = Sanitizer<head>::lock_instance (head_blob);
+ hb_blob_t *head_blob = OT::Sanitizer<OT::head>::sanitize (reference_table (HB_OT_TAG_head));
+ const OT::head *head_table = OT::Sanitizer<OT::head>::lock_instance (head_blob);
upem = head_table->get_upem ();
hb_blob_destroy (head_blob);
}
+void
+hb_face_set_glyph_count (hb_face_t *face,
+ unsigned int glyph_count)
+{
+ if (hb_object_is_inert (face))
+ return;
+
+ face->num_glyphs = glyph_count;
+}
+
+unsigned int
+hb_face_get_glyph_count (hb_face_t *face)
+{
+ return face->get_num_glyphs ();
+}
+
+void
+hb_face_t::load_num_glyphs (void) const
+{
+ hb_blob_t *maxp_blob = OT::Sanitizer<OT::maxp>::sanitize (reference_table (HB_OT_TAG_maxp));
+ const OT::maxp *maxp_table = OT::Sanitizer<OT::maxp>::lock_instance (maxp_blob);
+ num_glyphs = maxp_table->get_num_glyphs ();
+ hb_blob_destroy (maxp_blob);
+}
+
/*
* hb_font_t