#ifndef HB_AAT_LAYOUT_ANKR_TABLE_HH
#define HB_AAT_LAYOUT_ANKR_TABLE_HH
-#include "hb-aat-layout-common-private.hh"
+#include "hb-aat-layout-common.hh"
/*
* ankr -- Anchor Point
namespace AAT {
+using namespace OT;
+
struct Anchor
{
- inline bool sanitize (hb_sanitize_context_t *c) const
+ bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this));
}
+ public:
FWORD xCoordinate;
FWORD yCoordinate;
public:
DEFINE_SIZE_STATIC (4);
};
+typedef LArrayOf<Anchor> GlyphAnchors;
+
struct ankr
{
- static const hb_tag_t tableTag = HB_AAT_TAG_ankr;
+ static constexpr hb_tag_t tableTag = HB_AAT_TAG_ankr;
+
+ const Anchor &get_anchor (hb_codepoint_t glyph_id,
+ unsigned int i,
+ unsigned int num_glyphs) const
+ {
+ const NNOffsetTo<GlyphAnchors> *offset = (this+lookupTable).get_value (glyph_id, num_glyphs);
+ if (!offset)
+ return Null(Anchor);
+ const GlyphAnchors &anchors = &(this+anchorData) + *offset;
+ return anchors[i];
+ }
- inline bool sanitize (hb_sanitize_context_t *c) const
+ bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (likely (c->check_struct (this) &&
version == 0 &&
- lookupTable.sanitize (c, this) &&
- anchors.sanitize (c, this)));
+ lookupTable.sanitize (c, this, &(this+anchorData))));
}
protected:
HBUINT16 version; /* Version number (set to zero) */
HBUINT16 flags; /* Flags (currently unused; set to zero) */
- LOffsetTo<Lookup<HBUINT16> >
+ LOffsetTo<Lookup<NNOffsetTo<GlyphAnchors> > >
lookupTable; /* Offset to the table's lookup table */
- LOffsetTo<LArrayOf<Anchor> >
- anchors; /* Offset to the glyph data table */
+ LNNOffsetTo<HBUINT8>
+ anchorData; /* Offset to the glyph data table */
public:
DEFINE_SIZE_STATIC (12);