callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Gtk9Slice: Fix stretch rendering.

Browse Source 
"Nearest" filter used when scaling the image, so image borders
aren't blurred.
This commit is contained in:
Carlos Garnacho
2010-12-01 20:25:52 +01:00
parent afeac82fbd
commit 0d2d60cf8a
1 changed files with 15 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
gtk/gtk9slice.c
View File

@ -192,6 +192,7 @@ render_border (cairo_t *cr,
gdouble height,
GtkSliceSideModifier modifier)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
cairo_save (cr);
@ -199,47 +200,47 @@ render_border (cairo_t *cr,
cairo_rectangle (cr, x, y, width, height);
cairo_clip (cr);
pattern = cairo_pattern_create_for_surface (surface);
if (modifier == GTK_SLICE_REPEAT)
{
cairo_pattern_t *pattern;
pattern = cairo_pattern_create_for_surface (surface);
cairo_matrix_init_translate (&matrix, - x, - y);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_rectangle (cr, x, y, width, height);
cairo_fill (cr);
}
else
{
gint d;
/* Use nearest filter so borders aren't blurred */
cairo_pattern_set_filter (pattern, CAIRO_FILTER_NEAREST);
if (side == SIDE_TOP || side == SIDE_BOTTOM)
{
d = cairo_image_surface_get_width (surface);
gint w = cairo_image_surface_get_width (surface);
cairo_translate (cr, x, y);
cairo_scale (cr, width / d, 1.0);
cairo_set_source_surface (cr, surface, 0.0, 0.0);
cairo_paint (cr);
cairo_scale (cr, width / w, 1.0);
}
else
{
d = cairo_image_surface_get_height (surface);
gint h = cairo_image_surface_get_height (surface);
cairo_translate (cr, x, y);
cairo_scale (cr, 1.0, height / d);
cairo_set_source_surface (cr, surface, 0.0, 0.0);
cairo_paint (cr);
cairo_scale (cr, 1.0, height / h);
}
cairo_set_source (cr, pattern);
cairo_rectangle (cr, x, y, width, height);
cairo_paint (cr);
}
cairo_restore (cr);
cairo_pattern_destroy (pattern);
}
static void