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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GPOS/AnchorFormat3.hh70
1 files changed, 70 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GPOS/AnchorFormat3.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GPOS/AnchorFormat3.hh
new file mode 100644
index 00000000000..d77b4699be9
--- /dev/null
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GPOS/AnchorFormat3.hh
@@ -0,0 +1,70 @@
+#ifndef OT_LAYOUT_GPOS_ANCHORFORMAT3_HH
+#define OT_LAYOUT_GPOS_ANCHORFORMAT3_HH
+
+namespace OT {
+namespace Layout {
+namespace GPOS_impl {
+
+struct AnchorFormat3
+{
+ protected:
+ HBUINT16 format; /* Format identifier--format = 3 */
+ FWORD xCoordinate; /* Horizontal value--in design units */
+ FWORD yCoordinate; /* Vertical value--in design units */
+ Offset16To<Device>
+ xDeviceTable; /* Offset to Device table for X
+ * coordinate-- from beginning of
+ * Anchor table (may be NULL) */
+ Offset16To<Device>
+ yDeviceTable; /* Offset to Device table for Y
+ * coordinate-- from beginning of
+ * Anchor table (may be NULL) */
+ public:
+ DEFINE_SIZE_STATIC (10);
+
+ bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) && xDeviceTable.sanitize (c, this) && yDeviceTable.sanitize (c, this));
+ }
+
+ void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id HB_UNUSED,
+ float *x, float *y) const
+ {
+ hb_font_t *font = c->font;
+ *x = font->em_fscale_x (xCoordinate);
+ *y = font->em_fscale_y (yCoordinate);
+
+ if (font->x_ppem || font->num_coords)
+ *x += (this+xDeviceTable).get_x_delta (font, c->var_store, c->var_store_cache);
+ if (font->y_ppem || font->num_coords)
+ *y += (this+yDeviceTable).get_y_delta (font, c->var_store, c->var_store_cache);
+ }
+
+ AnchorFormat3* copy (hb_serialize_context_t *c,
+ const hb_map_t *layout_variation_idx_map) const
+ {
+ TRACE_SERIALIZE (this);
+ if (!layout_variation_idx_map) return_trace (nullptr);
+
+ auto *out = c->embed<AnchorFormat3> (this);
+ if (unlikely (!out)) return_trace (nullptr);
+
+ out->xDeviceTable.serialize_copy (c, xDeviceTable, this, 0, hb_serialize_context_t::Head, layout_variation_idx_map);
+ out->yDeviceTable.serialize_copy (c, yDeviceTable, this, 0, hb_serialize_context_t::Head, layout_variation_idx_map);
+ return_trace (out);
+ }
+
+ void collect_variation_indices (hb_collect_variation_indices_context_t *c) const
+ {
+ (this+xDeviceTable).collect_variation_indices (c->layout_variation_indices);
+ (this+yDeviceTable).collect_variation_indices (c->layout_variation_indices);
+ }
+};
+
+
+}
+}
+}
+
+#endif // OT_LAYOUT_GPOS_ANCHORFORMAT3_HH