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-rw-r--r--src/ui/preview-widget.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/ui/preview-widget.c b/src/ui/preview-widget.c
index 993490135..a411e8a7f 100644
--- a/src/ui/preview-widget.c
+++ b/src/ui/preview-widget.c
@@ -465,117 +465,3 @@ meta_preview_get_mini_icon (void)
return default_icon;
}
-
-cairo_region_t *
-meta_preview_get_clip_region (MetaPreview *preview, gint new_window_width, gint new_window_height)
-{
- cairo_rectangle_int_t xrect;
- cairo_region_t *corners_xregion, *window_xregion;
- gint flags;
- MetaFrameLayout *fgeom;
- MetaFrameStyle *frame_style;
-
- g_return_val_if_fail (META_IS_PREVIEW (preview), NULL);
-
- flags = (META_PREVIEW (preview)->flags);
-
- window_xregion = cairo_region_create ();
-
- xrect.x = 0;
- xrect.y = 0;
- xrect.width = new_window_width;
- xrect.height = new_window_height;
-
- cairo_region_union_rectangle (window_xregion, &xrect);
-
- if (preview->theme == NULL)
- return window_xregion;
-
- /* Otherwise, we do have a theme, so calculate the corners */
- frame_style = meta_theme_get_frame_style (preview->theme,
- META_FRAME_TYPE_NORMAL, flags);
-
- fgeom = frame_style->layout;
-
- corners_xregion = cairo_region_create ();
-
- if (fgeom->top_left_corner_rounded_radius != 0)
- {
- const int corner = fgeom->top_left_corner_rounded_radius;
- const float radius = sqrt(corner) + corner;
- int i;
-
- for (i=0; i<corner; i++)
- {
-
- const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = 0;
- xrect.y = i;
- xrect.width = width;
- xrect.height = 1;
-
- cairo_region_union_rectangle (corners_xregion, &xrect);
- }
- }
-
- if (fgeom->top_right_corner_rounded_radius != 0)
- {
- const int corner = fgeom->top_right_corner_rounded_radius;
- const float radius = sqrt(corner) + corner;
- int i;
-
- for (i=0; i<corner; i++)
- {
- const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = new_window_width - width;
- xrect.y = i;
- xrect.width = width;
- xrect.height = 1;
-
- cairo_region_union_rectangle (corners_xregion, &xrect);
- }
- }
-
- if (fgeom->bottom_left_corner_rounded_radius != 0)
- {
- const int corner = fgeom->bottom_left_corner_rounded_radius;
- const float radius = sqrt(corner) + corner;
- int i;
-
- for (i=0; i<corner; i++)
- {
- const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = 0;
- xrect.y = new_window_height - i - 1;
- xrect.width = width;
- xrect.height = 1;
-
- cairo_region_union_rectangle (corners_xregion, &xrect);
- }
- }
-
- if (fgeom->bottom_right_corner_rounded_radius != 0)
- {
- const int corner = fgeom->bottom_right_corner_rounded_radius;
- const float radius = sqrt(corner) + corner;
- int i;
-
- for (i=0; i<corner; i++)
- {
- const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = new_window_width - width;
- xrect.y = new_window_height - i - 1;
- xrect.width = width;
- xrect.height = 1;
-
- cairo_region_union_rectangle (corners_xregion, &xrect);
- }
- }
-
- cairo_region_subtract (window_xregion, corners_xregion);
- cairo_region_destroy (corners_xregion);
-
- return window_xregion;
-}
-
-