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Diffstat (limited to 'gdk/gdkpixbuf-drawable.c')
-rw-r--r--gdk/gdkpixbuf-drawable.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/gdk/gdkpixbuf-drawable.c b/gdk/gdkpixbuf-drawable.c
index ae6e7dae8f..2e3de8c8fb 100644
--- a/gdk/gdkpixbuf-drawable.c
+++ b/gdk/gdkpixbuf-drawable.c
@@ -47,8 +47,8 @@
* @window: Source window
* @src_x: Source X coordinate within @window
* @src_y: Source Y coordinate within @window
- * @width: Width in pixels of region to get
- * @height: Height in pixels of region to get
+ * @width: Width in logical pixels of region to get
+ * @height: Height in logical pixels of region to get
*
* Transfers image data from a #GdkWindow and converts it to an RGB(A)
* representation inside a #GdkPixbuf. In other words, copies
@@ -88,10 +88,13 @@ gdk_pixbuf_get_from_window (GdkWindow *src,
{
cairo_surface_t *surface;
GdkPixbuf *dest;
+ gint scale;
g_return_val_if_fail (GDK_IS_WINDOW (src), NULL);
g_return_val_if_fail (gdk_window_is_viewable (src), NULL);
+ scale = gdk_window_get_scale_factor (src);
+
surface = _gdk_window_ref_cairo_surface (src);
/* We do not know what happened to this surface outside of GDK.
@@ -102,8 +105,8 @@ gdk_pixbuf_get_from_window (GdkWindow *src,
cairo_surface_mark_dirty (surface);
dest = gdk_pixbuf_get_from_surface (surface,
- src_x, src_y,
- width, height);
+ scale * src_x, scale * src_y,
+ scale * width, scale * height);
cairo_surface_destroy (surface);
return dest;
@@ -116,7 +119,6 @@ gdk_cairo_format_for_content (cairo_content_t content)
{
case CAIRO_CONTENT_COLOR:
return CAIRO_FORMAT_RGB24;
- case CAIRO_CONTENT_ALPHA:
return CAIRO_FORMAT_A8;
case CAIRO_CONTENT_COLOR_ALPHA:
default:
@@ -134,11 +136,16 @@ gdk_cairo_surface_coerce_to_image (cairo_surface_t *surface,
{
cairo_surface_t *copy;
cairo_t *cr;
+ double sx, sy;
+
+ cairo_surface_get_device_scale (surface, &sx, &sy);
copy = cairo_image_surface_create (gdk_cairo_format_for_content (content),
width,
height);
+ cairo_surface_set_device_scale (copy, sx, sy);
+
cr = cairo_create (copy);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_surface (cr, surface, -src_x, -src_y);