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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-font.cc126
1 files changed, 77 insertions, 49 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.cc b/src/3rdparty/harfbuzz-ng/src/hb-font.cc
index d42db59855..6a69cae313 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-font.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-font.cc
@@ -236,7 +236,7 @@ static const hb_font_funcs_t _hb_font_funcs_nil = {
*
* Return value: (transfer full):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_funcs_t *
hb_font_funcs_create (void)
@@ -258,7 +258,7 @@ hb_font_funcs_create (void)
*
* Return value: (transfer full):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_funcs_t *
hb_font_funcs_get_empty (void)
@@ -274,7 +274,7 @@ hb_font_funcs_get_empty (void)
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_funcs_t *
hb_font_funcs_reference (hb_font_funcs_t *ffuncs)
@@ -288,7 +288,7 @@ hb_font_funcs_reference (hb_font_funcs_t *ffuncs)
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)
@@ -315,7 +315,7 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs,
@@ -336,7 +336,7 @@ hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs,
*
* Return value: (transfer none):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void *
hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs,
@@ -352,7 +352,7 @@ hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)
@@ -371,7 +371,7 @@ hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs)
@@ -425,7 +425,7 @@ HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph (hb_font_t *font,
@@ -444,7 +444,7 @@ hb_font_get_glyph (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_position_t
hb_font_get_glyph_h_advance (hb_font_t *font,
@@ -462,7 +462,7 @@ hb_font_get_glyph_h_advance (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_position_t
hb_font_get_glyph_v_advance (hb_font_t *font,
@@ -482,7 +482,7 @@ hb_font_get_glyph_v_advance (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_h_origin (hb_font_t *font,
@@ -503,7 +503,7 @@ hb_font_get_glyph_h_origin (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_v_origin (hb_font_t *font,
@@ -523,7 +523,7 @@ hb_font_get_glyph_v_origin (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_position_t
hb_font_get_glyph_h_kerning (hb_font_t *font,
@@ -542,7 +542,7 @@ hb_font_get_glyph_h_kerning (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_position_t
hb_font_get_glyph_v_kerning (hb_font_t *font,
@@ -561,7 +561,7 @@ hb_font_get_glyph_v_kerning (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_extents (hb_font_t *font,
@@ -583,7 +583,7 @@ hb_font_get_glyph_extents (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_contour_point (hb_font_t *font,
@@ -604,7 +604,7 @@ hb_font_get_glyph_contour_point (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_name (hb_font_t *font,
@@ -625,7 +625,7 @@ hb_font_get_glyph_name (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_from_name (hb_font_t *font,
@@ -648,7 +648,7 @@ hb_font_get_glyph_from_name (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_get_glyph_advance_for_direction (hb_font_t *font,
@@ -669,7 +669,7 @@ hb_font_get_glyph_advance_for_direction (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_get_glyph_origin_for_direction (hb_font_t *font,
@@ -690,7 +690,7 @@ hb_font_get_glyph_origin_for_direction (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_add_glyph_origin_for_direction (hb_font_t *font,
@@ -711,7 +711,7 @@ hb_font_add_glyph_origin_for_direction (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
@@ -733,7 +733,7 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
@@ -755,7 +755,7 @@ hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_extents_for_origin (hb_font_t *font,
@@ -779,7 +779,7 @@ hb_font_get_glyph_extents_for_origin (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
@@ -800,7 +800,7 @@ hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_glyph_to_string (hb_font_t *font,
@@ -822,7 +822,7 @@ hb_font_glyph_to_string (hb_font_t *font,
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_glyph_from_string (hb_font_t *font,
@@ -845,7 +845,7 @@ hb_font_glyph_from_string (hb_font_t *font,
*
* Return value: (transfer full):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_t *
hb_font_create (hb_face_t *face)
@@ -854,8 +854,6 @@ hb_font_create (hb_face_t *face)
if (unlikely (!face))
face = hb_face_get_empty ();
- if (unlikely (hb_object_is_inert (face)))
- return hb_font_get_empty ();
if (!(font = hb_object_create<hb_font_t> ()))
return hb_font_get_empty ();
@@ -863,6 +861,8 @@ hb_font_create (hb_face_t *face)
font->face = hb_face_reference (face);
font->klass = hb_font_funcs_get_empty ();
+ font->x_scale = font->y_scale = hb_face_get_upem (face);
+
return font;
}
@@ -874,20 +874,19 @@ hb_font_create (hb_face_t *face)
*
* Return value: (transfer full):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_t *
hb_font_create_sub_font (hb_font_t *parent)
{
if (unlikely (!parent))
- return hb_font_get_empty ();
+ parent = hb_font_get_empty ();
hb_font_t *font = hb_font_create (parent->face);
if (unlikely (hb_object_is_inert (font)))
return font;
- hb_font_make_immutable (parent);
font->parent = hb_font_reference (parent);
font->x_scale = parent->x_scale;
@@ -905,7 +904,7 @@ hb_font_create_sub_font (hb_font_t *parent)
*
* Return value: (transfer full)
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_t *
hb_font_get_empty (void)
@@ -946,7 +945,7 @@ hb_font_get_empty (void)
*
* Return value: (transfer full):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_t *
hb_font_reference (hb_font_t *font)
@@ -960,7 +959,7 @@ hb_font_reference (hb_font_t *font)
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_destroy (hb_font_t *font)
@@ -993,7 +992,7 @@ hb_font_destroy (hb_font_t *font)
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_set_user_data (hb_font_t *font,
@@ -1014,7 +1013,7 @@ hb_font_set_user_data (hb_font_t *font,
*
* Return value: (transfer none):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void *
hb_font_get_user_data (hb_font_t *font,
@@ -1029,7 +1028,7 @@ hb_font_get_user_data (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_make_immutable (hb_font_t *font)
@@ -1037,6 +1036,9 @@ hb_font_make_immutable (hb_font_t *font)
if (unlikely (hb_object_is_inert (font)))
return;
+ if (font->parent)
+ hb_font_make_immutable (font->parent);
+
font->immutable = true;
}
@@ -1048,7 +1050,7 @@ hb_font_make_immutable (hb_font_t *font)
*
* Return value:
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_bool_t
hb_font_is_immutable (hb_font_t *font)
@@ -1057,6 +1059,32 @@ hb_font_is_immutable (hb_font_t *font)
}
/**
+ * hb_font_set_parent:
+ * @font: a font.
+ * @parent: new parent.
+ *
+ * Sets parent font of @font.
+ *
+ * Since: 1.0.5
+ **/
+void
+hb_font_set_parent (hb_font_t *font,
+ hb_font_t *parent)
+{
+ if (font->immutable)
+ return;
+
+ if (!parent)
+ parent = hb_font_get_empty ();
+
+ hb_font_t *old = font->parent;
+
+ font->parent = hb_font_reference (parent);
+
+ hb_font_destroy (old);
+}
+
+/**
* hb_font_get_parent:
* @font: a font.
*
@@ -1064,7 +1092,7 @@ hb_font_is_immutable (hb_font_t *font)
*
* Return value: (transfer none):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_font_t *
hb_font_get_parent (hb_font_t *font)
@@ -1080,7 +1108,7 @@ hb_font_get_parent (hb_font_t *font)
*
* Return value: (transfer none):
*
- * Since: 1.0
+ * Since: 0.9.2
**/
hb_face_t *
hb_font_get_face (hb_font_t *font)
@@ -1098,7 +1126,7 @@ hb_font_get_face (hb_font_t *font)
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_set_funcs (hb_font_t *font,
@@ -1133,7 +1161,7 @@ hb_font_set_funcs (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_set_funcs_data (hb_font_t *font,
@@ -1163,7 +1191,7 @@ hb_font_set_funcs_data (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_set_scale (hb_font_t *font,
@@ -1185,7 +1213,7 @@ hb_font_set_scale (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_get_scale (hb_font_t *font,
@@ -1204,7 +1232,7 @@ hb_font_get_scale (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_set_ppem (hb_font_t *font,
@@ -1226,7 +1254,7 @@ hb_font_set_ppem (hb_font_t *font,
*
*
*
- * Since: 1.0
+ * Since: 0.9.2
**/
void
hb_font_get_ppem (hb_font_t *font,