;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: pixbuf.lisp,v 1.3 2005-04-23 16:48:50 espen Exp $
+;; $Id: pixbuf.lisp,v 1.6 2007-06-18 10:14:39 espen Exp $
(in-package "GDK")
(height int)
(nil gerror :out))
-#+gtk2.6
+#?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
(defbinding %pixbuf-new-from-file-at-scale () (referenced pixbuf)
(filename pathname)
(width int)
(nil gerror :out))
(defun pixbuf-load (filename &key width height size (preserve-aspect-ratio t))
- #-gtk2.6
+ #?-(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
(unless preserve-aspect-ratio
(warn ":preserve-aspect-ratio not supported with this version of Gtk"))
(multiple-value-bind (pixbuf gerror)
(cond
(size
- #-gtk2.6(%pixbuf-new-from-file-at-size filename size size)
- #+gtk2.6(%pixbuf-new-from-file-at-scale filename size size preserve-aspect-ratio))
+ #?-(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-size filename size size)
+ #?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-scale filename size size preserve-aspect-ratio))
((and width height)
- #-gtk2.6(%pixbuf-new-from-file-at-size filename width height)
- #+gtk2.6(%pixbuf-new-from-file-at-scale filename width height preserve-aspect-ratio))
+ #?-(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-size filename width height)
+ #?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-scale filename width height preserve-aspect-ratio))
((or width height)
(error "Both :width and :height must be specified"))
(t (%pixbuf-new-from-file filename)))
(filename pathname)
(type string)
(keys strings)
- (values string)
+ (values strings)
(nil gerror :out))
(defun pixbuf-save (pixbuf filename type &rest options)
(values (make-array 0 :adjustable t :fill-pointer t)))
(loop
as (key value . rest) = options then rest
+ while key
do (vector-push-extend (string-downcase key) keys)
(vector-push-extend
(etypecase value
(number (format nil "~A" value)))
values))
(multiple-value-bind (ok-p gerror)
- (%pixbuf-savev pixbuf filename type keys values)
+ (%pixbuf-savev pixbuf filename (string-downcase type) keys values)
(unless ok-p
(signal-gerror gerror)))))
(%pixbuf-copy pixbuf)
(%pixbuf-new-subpixbuf pixbuf x y width height)))
+(defbinding %pixbuf-get-from-drawable () (referenced pixbuf)
+ (dest (or null pixbuf))
+ (drawable drawable)
+ (colormap (or null colormap))
+ (src-x int)
+ (src-y int)
+ (dest-x int)
+ (dest-y int)
+ (width int)
+ (height int))
+
+(defun pixbuf-get-from-drawable (drawable &key (src-x 0) (src-y 0) (dest-x 0) (dest-y 0) width height colormap dest)
+ (unless (or (and width height) (not (typep drawable 'window)))
+ (error "Width and height must be specified for windows"))
+ (or
+ (%pixbuf-get-from-drawable dest drawable
+ (cond
+ (colormap)
+ ((slot-boundp drawable 'colormap) nil)
+ ((colormap-get-system)))
+ src-x src-y dest-x dest-y (or width -1) (or height -1))
+ (error "Couldn't get pixbuf from drawable")))
+
;;; Utilities