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Diffstat (limited to 'pango/pangocairo-win32font.c')
-rw-r--r--pango/pangocairo-win32font.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/pango/pangocairo-win32font.c b/pango/pangocairo-win32font.c
index d4df0d6f..1a14a205 100644
--- a/pango/pangocairo-win32font.c
+++ b/pango/pangocairo-win32font.c
@@ -290,6 +290,30 @@ quantize_position (int *thickness,
*thickness = thickness_pixels * PANGO_SCALE;
}
+static int
+max_glyph_width (PangoLayout *layout)
+{
+ int max_width = 0;
+ GSList *l, *r;
+
+ for (l = pango_layout_get_lines (layout); l; l = l->next)
+ {
+ PangoLayoutLine *line = l->data;
+
+ for (r = line->runs; r; r = r->next)
+ {
+ PangoGlyphString *glyphs = ((PangoGlyphItem *)r->data)->glyphs;
+ int i;
+
+ for (i = 0; i < glyphs->num_glyphs; i++)
+ if (glyphs->glyphs[i].geometry.width > max_width)
+ max_width = glyphs->glyphs[i].geometry.width;
+ }
+ }
+
+ return max_width;
+}
+
static PangoFontMetrics *
create_metrics_for_context (PangoFont *font,
PangoContext *context)
@@ -336,9 +360,7 @@ create_metrics_for_context (PangoFont *font,
metrics->approximate_char_width = extents.width / g_utf8_strlen (sample_str, -1);
pango_layout_set_text (layout, "0123456789", -1);
- pango_layout_get_extents (layout, NULL, &extents);
-
- metrics->approximate_digit_width = extents.width / 10;
+ metrics->approximate_digit_width = max_glyph_width (layout);
pango_font_description_free (font_desc);
g_object_unref (layout);