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/*
* puticon-gdkpixbuf.c
*
* Copyright (C) 2006, Octavio Alvarez Piza.
* License: GNU General Public License v2.
*
*/
#include <stdlib.h>
#include <gdk-pixbuf-xlib/gdk-pixbuf-xlib.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <glib.h>
#include "puticon.h"
#ifndef WITH_GDKPIXBUF
#define pi_gdkpixbuf_init Init
#endif
imagelib_image_t *pi_gdkpixbuf_newimage()
{
imagelib_image_t *this = malloc(sizeof(imagelib_image_t));
if (this)
return this;
else
return NULL;
}
int pi_gdkpixbuf_loadimage(imagelib_image_t *this, const char *file)
{
this->original = gdk_pixbuf_new_from_file (file, NULL);
if (this->original)
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
}
int pi_gdkpixbuf_resizeimage(imagelib_image_t *this, int width, int height)
{
this->scaled = gdk_pixbuf_scale_simple(this->original, width, height, GDK_INTERP_BILINEAR);
if (this->scaled)
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
}
void pi_gdkpixbuf_paintimage(imagelib_image_t *this, Drawable d, int left, int top)
{
gdk_pixbuf_xlib_render_to_drawable_alpha(this->scaled, d, 0, 0, left, top, gdk_pixbuf_get_width(this->scaled), gdk_pixbuf_get_width(this->scaled), GDK_PIXBUF_ALPHA_FULL, 255, XLIB_RGB_DITHER_NORMAL, 0, 0);
}
void pi_gdkpixbuf_freeimage(imagelib_image_t *this)
{
g_object_unref(this->original);
g_object_unref(this->scaled);
free(this);
}
int pi_gdkpixbuf_init(Display *dpy,
imagelib_newimage_t *ret_new,
imagelib_loadimage_t *ret_load,
imagelib_resizeimage_t *ret_resize,
imagelib_drawimage_t *ret_draw,
imagelib_freeimage_t *ret_free)
{
/* Neither does gdk_pixbuf_xlib_init(). */
gdk_pixbuf_xlib_init(dpy, 0);
*ret_new = pi_gdkpixbuf_newimage;
*ret_load = pi_gdkpixbuf_loadimage;
*ret_resize = pi_gdkpixbuf_resizeimage;
*ret_draw = pi_gdkpixbuf_paintimage;
*ret_free = pi_gdkpixbuf_freeimage;
return EXIT_SUCCESS;
}
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