Add hb_font_get_glyph_name() and hb_font_get_glyph_from_name()
diff --git a/src/hb-font.cc b/src/hb-font.cc
index e314ad5..1862ac3 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -44,7 +44,7 @@
*/
static hb_bool_t
-hb_font_get_glyph_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t unicode,
hb_codepoint_t variation_selector,
@@ -59,7 +59,7 @@
}
static hb_position_t
-hb_font_get_glyph_h_advance_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_h_advance_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
void *user_data HB_UNUSED)
@@ -71,7 +71,7 @@
}
static hb_position_t
-hb_font_get_glyph_v_advance_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_v_advance_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
void *user_data HB_UNUSED)
@@ -83,7 +83,7 @@
}
static hb_bool_t
-hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_h_origin_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_position_t *x,
@@ -91,9 +91,7 @@
void *user_data HB_UNUSED)
{
if (font->parent) {
- hb_bool_t ret = hb_font_get_glyph_h_origin (font->parent,
- glyph,
- x, y);
+ hb_bool_t ret = hb_font_get_glyph_h_origin (font->parent, glyph, x, y);
if (ret)
font->parent_scale_position (x, y);
return ret;
@@ -104,7 +102,7 @@
}
static hb_bool_t
-hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_v_origin_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_position_t *x,
@@ -112,9 +110,7 @@
void *user_data HB_UNUSED)
{
if (font->parent) {
- hb_bool_t ret = hb_font_get_glyph_v_origin (font->parent,
- glyph,
- x, y);
+ hb_bool_t ret = hb_font_get_glyph_v_origin (font->parent, glyph, x, y);
if (ret)
font->parent_scale_position (x, y);
return ret;
@@ -125,7 +121,7 @@
}
static hb_position_t
-hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_h_kerning_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t left_glyph,
hb_codepoint_t right_glyph,
@@ -138,7 +134,7 @@
}
static hb_position_t
-hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_v_kerning_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t top_glyph,
hb_codepoint_t bottom_glyph,
@@ -151,7 +147,7 @@
}
static hb_bool_t
-hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_extents_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_glyph_extents_t *extents,
@@ -173,7 +169,7 @@
}
static hb_bool_t
-hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED,
+hb_font_get_glyph_contour_point_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
unsigned int point_index,
@@ -182,9 +178,7 @@
void *user_data HB_UNUSED)
{
if (font->parent) {
- hb_bool_t ret = hb_font_get_glyph_contour_point (font->parent,
- glyph, point_index,
- x, y);
+ hb_bool_t ret = hb_font_get_glyph_contour_point (font->parent, glyph, point_index, x, y);
if (ret)
font->parent_scale_position (x, y);
return ret;
@@ -194,6 +188,34 @@
return FALSE;
}
+static hb_bool_t
+hb_font_get_glyph_name_nil (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ char *name, unsigned int size,
+ void *user_data HB_UNUSED)
+{
+ if (font->parent)
+ return hb_font_get_glyph_name (font->parent, glyph, name, size);
+
+ snprintf (name, size, "gid%u", glyph);
+ return FALSE;
+}
+
+static hb_bool_t
+hb_font_get_glyph_from_name_nil (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ const char *name, int len, /* -1 means nul-terminated */
+ hb_codepoint_t *glyph,
+ void *user_data HB_UNUSED)
+{
+ if (font->parent)
+ return hb_font_get_glyph_from_name (font->parent, name, len, glyph);
+
+ *glyph = 0;
+ return FALSE;
+}
+
static hb_font_funcs_t _hb_font_funcs_nil = {
HB_OBJECT_HEADER_STATIC,
@@ -405,6 +427,28 @@
font->klass->user_data.glyph_contour_point);
}
+hb_bool_t
+hb_font_get_glyph_name (hb_font_t *font,
+ hb_codepoint_t glyph,
+ char *name, unsigned int size)
+{
+ return font->klass->get.glyph_name (font, font->user_data,
+ glyph,
+ name, size,
+ font->klass->user_data.glyph_name);
+}
+
+hb_bool_t
+hb_font_get_glyph_from_name (hb_font_t *font,
+ const char *name, int len, /* -1 means nul-terminated */
+ hb_codepoint_t *glyph)
+{
+ return font->klass->get.glyph_from_name (font, font->user_data,
+ name, len,
+ glyph,
+ font->klass->user_data.glyph_from_name);
+}
+
/* A bit higher-level, and with fallback */
