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Diffstat (limited to 'pango/shape.c')
-rw-r--r--pango/shape.c45
1 files changed, 29 insertions, 16 deletions
diff --git a/pango/shape.c b/pango/shape.c
index d0140d5e..90334cc1 100644
--- a/pango/shape.c
+++ b/pango/shape.c
@@ -162,11 +162,16 @@ pango_hb_font_get_glyph_h_advance (hb_font_t *font,
void *user_data G_GNUC_UNUSED)
{
PangoHbShapeContext *context = (PangoHbShapeContext *) font_data;
- PangoRectangle logical;
- pango_font_get_glyph_extents (context->font, glyph, NULL, &logical);
+ if (glyph & PANGO_GLYPH_UNKNOWN_FLAG)
+ {
+ PangoRectangle logical;
+
+ pango_font_get_glyph_extents (context->font, glyph, NULL, &logical);
+ return logical.width;
+ }
- return logical.width;
+ return hb_font_get_glyph_h_advance (context->parent, glyph);
}
static hb_position_t
@@ -176,14 +181,16 @@ pango_hb_font_get_glyph_v_advance (hb_font_t *font,
void *user_data G_GNUC_UNUSED)
{
PangoHbShapeContext *context = (PangoHbShapeContext *) font_data;
- PangoRectangle logical;
- pango_font_get_glyph_extents (context->font, glyph, NULL, &logical);
+ if (glyph & PANGO_GLYPH_UNKNOWN_FLAG)
+ {
+ PangoRectangle logical;
- if (hb_font_get_glyph_v_advance (context->parent, glyph) < 0)
- return - logical.height;
- else
- return logical.height;
+ pango_font_get_glyph_extents (context->font, glyph, NULL, &logical);
+ return logical.height;
+ }
+
+ return hb_font_get_glyph_v_advance (context->parent, glyph);
}
static hb_bool_t
@@ -194,16 +201,22 @@ pango_hb_font_get_glyph_extents (hb_font_t *font,
void *user_data G_GNUC_UNUSED)
{
PangoHbShapeContext *context = (PangoHbShapeContext *) font_data;
- PangoRectangle ink;
- pango_font_get_glyph_extents (context->font, glyph, &ink, NULL);
+ if (glyph & PANGO_GLYPH_UNKNOWN_FLAG)
+ {
+ PangoRectangle ink;
+
+ pango_font_get_glyph_extents (context->font, glyph, &ink, NULL);
- extents->x_bearing = ink.x;
- extents->y_bearing = ink.y;
- extents->width = ink.width;
- extents->height = ink.height;
+ extents->x_bearing = ink.x;
+ extents->y_bearing = ink.y;
+ extents->width = ink.width;
+ extents->height = ink.height;
+
+ return TRUE;
+ }
- return TRUE;
+ return hb_font_get_glyph_extents (context->parent, glyph, extents);
}
static hb_font_t *