gdk.pixbufs.lisp

(in-package :gdk)

(defcfun (pixbuf-render-threshold-alpha "gdk_pixbuf_render_threshold_alpha") :void
  (pixbuf (g-object pixbuf))
  (bitmap (g-object bitmap))
  (src-x :int)
  (src-y :int)
  (dest-x :int)
  (dest-y :int)
  (width :int)
  (height :int)
  (alpha-threshold :int))

(export 'pixbuf-render-threshold-alpha)

(defcfun (pixbuf-render-to-drawable "gdk_pixbuf_render_to_drawable") :void
  (pixbuf (g-object pixbuf))
  (drawable (g-object drawable))
  (gc (g-object graphics-context))
  (src-x :int)
  (src-y :int)
  (dest-x :int)
  (dest-y :int)
  (width :int)
  (height :int)
  (dither rgb-dither)
  (x-dither :int)
  (y-dither :int))

(export 'pixbuf-render-to-drawable)

(defcfun (pixbuf-render-to-drawable-alpha "gdk_pixbuf_render_to_drawable_alpha") :void
  (pixbuf (g-object pixbuf))
  (drawable (g-object drawable))
  (src-x :int)
  (src-y :int)
  (dest-x :int)
  (dest-y :int)
  (width :int)
  (height :int)
  (alpha-mode pixbuf-alpha-mode)
  (alpha-threshold :int)
  (dither rgb-dither)
  (x-dither :int)
  (y-dither :int))

(export 'pixbuf-render-to-drawable-alpha)

(defcfun gdk-pixbuf-render-pixmap-and-mask :void
  (pixbuf (g-object pixbuf))
  (pixmap-return :pointer)
  (mask-return :pointer)
  (alpha-threshold :int))

(defun pixbuf-render-pixmap-and-mask (pixbuf alpha-threshold)
  (with-foreign-objects ((pixmap-return :pointer) (mask-return :pointer))
    (gdk-pixbuf-render-pixmap-and-mask pixbuf pixmap-return mask-return alpha-threshold)
    (values (convert-from-foreign (mem-ref pixmap-return :pointer) '(g-object pixmap :already-referenced))
            (convert-from-foreign (mem-ref mask-return :pointer) '(g-object pixmap :already-referenced)))))

(export 'pixbuf-render-pixmap-and-mask)

(defcfun gdk-pixbuf-render-pixmap-and-mask-for-colormap :void
  (pixbuf (g-object pixbuf))
  (colormap (g-object colormap))
  (pixmap-return :pointer)
  (mask-return :pointer)
  (alpha-threshold :int))

(defun pixbuf-render-pixmap-and-mask-for-colormap (pixbuf colormap alpha-threshold)
  (with-foreign-objects ((pixmap-return :pointer) (mask-return :pointer))
    (gdk-pixbuf-render-pixmap-and-mask-for-colormap pixbuf colormap pixmap-return mask-return alpha-threshold)
    (values (convert-from-foreign (mem-ref pixmap-return :pointer) '(g-object pixmap :already-referenced))
            (convert-from-foreign (mem-ref mask-return :pointer) '(g-object pixmap :already-referenced)))))

(export 'pixbuf-render-pixmap-and-mask-for-colormap)

(defcfun gdk-pixbuf-get-from-drawable (g-object pixbuf :already-referenced)
  (dest (g-object pixbuf))
  (src (g-object drawable))
  (colormap :pointer)
  (src-x :int)
  (src-y :int)
  (dest-x :int)
  (dest-y :int)
  (width :int)
  (height :int))

(defun pixbuf-get-from-drawable (pixbuf drawable &key (src-x 0) (src-y 0) (dest-x 0) (dest-y 0) (width -1) (height -1))
  (gdk-pixbuf-get-from-drawable pixbuf drawable (null-pointer) src-x src-y dest-x dest-y width height))

(export 'pixbuf-get-from-drawable)

(defcfun gdk-pixbuf-get-from-image (g-object pixbuf :already-referenced)
  (dest (g-object pixbuf))
  (src (g-object gdk-image))
  (colormap :pointer)
  (src-x :int)
  (src-y :int)
  (dest-x :int)
  (dest-y :int)
  (width :int)
  (height :int))

(defun pixbuf-get-from-image (pixbuf image &key (src-x 0) (src-y 0) (dest-x 0) (dest-y 0) (width -1) (height -1))
  (gdk-pixbuf-get-from-image pixbuf image (null-pointer) src-x src-y dest-x dest-y width height))

(export 'pixbuf-get-from-image)

(defcfun gdk-pixbuf-new (g-object pixbuf :already-referenced)
  (colorspace colorspace)
  (has-alpha :boolean)
  (bits-per-sample :int)
  (width :int)
  (height :int))

(defcfun gdk-pixbuf-scale-simple (g-object pixbuf :already-referenced)
  (src (g-object pixbuf))
  (dest-width :int)
  (dest-height :int)
  (interp-type gdk-interp-type))

(defun pixbuf-scale-simple (pixbuf dest-width dest-height &key (interp-type :bilinear))
  (gdk-pixbuf-scale-simple pixbuf dest-width dest-height interp-type))

(export 'pixbuf-scale-simple)

(defcfun (pixbuf-scale "gdk_pixbuf_scale") :void
  (src (g-object pixbuf))
  (dest (g-object pixbuf))
  (dest-x :int)
  (dest-y :int)
  (dest-width :int)
  (dest-height :int)
  (offset-x :double)
  (offset-y :double)
  (scale-x :double)
  (scale-y :double)
  (interp-type gdk-interp-type))

(export 'pixbuf-scale)

(defcfun (pixbuf-composite-color-simple "gdk_pixbuf_composite_color_simple") (g-object pixbuf :already-referenced)
  (src (g-object pixbuf))
  (dest-width :int)
  (dest-height :int)
  (interp-type gdk-interp-type)
  (overall-alpha :int)
  (check-size :int)
  (color-1 :uint32)
  (color-2 :uint32))

(export 'pixbuf-composite-color-simple)

(defcfun (pixbuf-composite "gdk_pixbuf_composite") :void
  (src (g-object pixbuf))
  (dest (g-object pixbuf))
  (dest-x :int)
  (dest-y :int)
  (dest-width :int)
  (dest-height :int)
  (offset-x :double)
  (offset-y :double)
  (scale-x :double)
  (scale-y :double)
  (interp-type gdk-interp-type)
  (overall-alpha :int))

(export 'pixbuf-composite)

(defcfun (pixbuf-composite-color "gdk_pixbuf_composite_color") :void
  (src (g-object pixbuf))
  (dest (g-object pixbuf))
  (dest-x :int)
  (dest-y :int)
  (dest-width :int)
  (dest-height :int)
  (offset-x :double)
  (offset-y :double)
  (scale-x :double)
  (scale-y :double)
  (interp-type gdk-interp-type)
  (overall-alpha :int)
  (check-x :int)
  (check-y :int)
  (check-size :int)
  (color-1 :uint32)
  (color-2 :uint32))

(export 'pixbuf-composite-color)

(defcfun (pixbuf-rotate-simple "gdk_pixbuf_rotate_simple") (g-object pixbuf :already-referenced)
  (src (g-object pixbuf))
  (angle gdk-pixbuf-rotation))

(export 'pixbuf-rotate-simple)

(defcfun (pixbuf-flip "gdk_pixbuf_flip") (g-object pixbuf :already-referenced)
  (src (g-object pixbuf))
  (horizontal :boolean))

(export 'pixbuf-flip)