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authorMatthias Clasen <mclasen@redhat.com>2021-09-17 16:07:51 -0400
committerMatthias Clasen <mclasen@redhat.com>2021-09-17 16:29:30 -0400
commit2c8e55605bbf8809d3d9674a6dc0d684c0312a62 (patch)
treea459da37ad2d0c9c95dd951e9446d508fdd97678
parent06db47784768be7f259669ab7ecf2fbc6b4a0d4a (diff)
downloadgtk+-2c8e55605bbf8809d3d9674a6dc0d684c0312a62.tar.gz
gtk-demo: Improve ink extents renderingglyph-clipping-fixes
Show the pixel-aligned ink rectangle, so we can see that it includes all the pixels that are inked.
-rw-r--r--demos/gtk-demo/fontrendering.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/demos/gtk-demo/fontrendering.c b/demos/gtk-demo/fontrendering.c
index 97eff2f597..001b36ca60 100644
--- a/demos/gtk-demo/fontrendering.c
+++ b/demos/gtk-demo/fontrendering.c
@@ -37,7 +37,7 @@ update_image (void)
const char *text;
PangoFontDescription *desc;
PangoLayout *layout;
- PangoRectangle ink, pink, logical;
+ PangoRectangle ink, logical;
int baseline;
cairo_surface_t *surface;
cairo_t *cr;
@@ -94,7 +94,6 @@ update_image (void)
pango_layout_set_font_description (layout, desc);
pango_layout_set_text (layout, text, -1);
pango_layout_get_extents (layout, &ink, &logical);
- pink = ink;
baseline = pango_layout_get_baseline (layout);
pango_extents_to_pixels (&ink, NULL);
@@ -165,10 +164,10 @@ update_image (void)
cairo_stroke (cr);
cairo_set_source_rgb (cr, 1, 0, 0);
cairo_rectangle (cr,
- scale * (10 + pango_units_to_double (pink.x)) + 0.5,
- scale * (10 + pango_units_to_double (pink.y)) + 0.5,
- scale * pango_units_to_double (pink.width) - 1,
- scale * pango_units_to_double (pink.height) - 1);
+ scale * (10 + ink.x) - 0.5,
+ scale * (10 + ink.y) - 0.5,
+ scale * ink.width + 1,
+ scale * ink.height + 1);
cairo_stroke (cr);
}