Error ImageLoaderPNG::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear, float p_scale) {
Error err = _load_image(f, _read_png_data, p_image);
f->close();
return err;
}
Error ImageLoaderPNG::load_image(Image *p_image, FileAccess *f) {
Error err = _load_image(f, _read_png_data, p_image);
f->close();
return err;
}
gboolean magick_make_thumbnail(struct data *data,
struct image *image,
const gchar *uri)
{
MagickWand *wand;
gdouble scale;
g_assert(data != NULL);
g_assert(image != NULL);
g_debug("in magick_make_thumbnail");
wand = NewMagickWand();
g_return_val_if_fail( wand, FALSE );
/* load image from file */
if (!_load_image(data, wand, image)) {
DestroyMagickWand(wand);
return FALSE;
}
/* apply modifications, if nomodify is not checked */
if (!image->nomodify) {
if (!_apply_modifications(data, wand, image)) {
DestroyMagickWand(wand);
return FALSE;
}
}
/* calculate width and height for the thumbnail */
image->thumb_w = data->gal->thumb_w;
switch( image->rotate )
{
case 0:
case 180:
scale = (gdouble)image->height / (gdouble)image->width;
break;
case 90:
case 270:
scale = (gdouble)image->width / (gdouble)image->height;
break;
/* FIXME: just to get some values.. */
default:
scale = (gdouble)image->width / (gdouble)image->height;
break;
}
image->thumb_h = (gint)(image->thumb_w * scale);
/* resize the thumbnail */
if (!_resize(data, wand, image, image->thumb_w, image->thumb_h)) {
DestroyMagickWand(wand);
return FALSE;
}
/* save the thumbnail to a file */
if (!_save(data, wand, uri)) {
DestroyMagickWand(wand);
return FALSE;
}
DestroyMagickWand(wand);
return TRUE;
}
/*
* Generate a webimage for preview or saving to a file.
*/
static MagickWand *_generate_webimage(struct data *data,
struct image *image,
gint image_h,
struct image_size **img_size)
{
MagickWand *wand;
gdouble scale;
g_assert(data != NULL);
g_assert(image != NULL);
g_debug("in _generate_webimage");
*img_size = g_new0(struct image_size, 1);
wand = NewMagickWand();
g_return_val_if_fail( wand, FALSE );
/* load image from file */
if (!_load_image(data, wand, image)) {
DestroyMagickWand(wand);
return FALSE;
}
/* apply modifications, if nomodify is not checked */
if (!image->nomodify) {
if (!_apply_modifications(data, wand, image)) {
DestroyMagickWand(wand);
g_free(*img_size);
return NULL;
}
/* calculate width and height for the webimage */
(*img_size)->height = image_h;
switch( image->rotate )
{
case 90:
case 270:
scale = (gdouble)image->height / (gdouble)image->width;
break;
case 0:
case 180:
scale = (gdouble)image->width / (gdouble)image->height;
break;
/* FIXME: just to get some values.. */
default:
scale = (gdouble)image->width / (gdouble)image->height;
break;
}
(*img_size)->width = (gint)((*img_size)->height * scale);
/* resize the webimage */
if (!_resize(data, wand, image,
(*img_size)->width, (*img_size)->height)) {
DestroyMagickWand(wand);
g_free((*img_size));
return NULL;
}
} else {
/* no modify, just return original size */
(*img_size)->height = image->height;
(*img_size)->width = image->width;
}
return wand;
}
void bb_litehtml_document_container::load_image( const litehtml::tchar_t *src,const litehtml::tchar_t *baseurl,bool redraw_on_ready ){
_load_image( src,"",redraw_on_ready );//baseurl,redraw_on_ready );
}