Exemple #1
0
static bool nspng_convert(struct content *c)
{
	nspng_content *png_c = (nspng_content *) c;
	char *title;

	assert(png_c->png != NULL);
	assert(png_c->info != NULL);

	/* clean up png structures */
	png_destroy_read_struct(&png_c->png, &png_c->info, 0);

	/* set title text */
	title = messages_get_buff("PNGTitle",
			nsurl_access_leaf(llcache_handle_get_url(c->llcache)),
			c->width, c->height);
	if (title != NULL) {
		content__set_title(c, title);
		free(title);
	}

	if (png_c->bitmap != NULL) {
		bitmap_set_opaque(png_c->bitmap, bitmap_test_opaque(png_c->bitmap));
		bitmap_modified(png_c->bitmap);
	}

	image_cache_add(c, png_c->bitmap, png_cache_convert);

	content_set_ready(c);
	content_set_done(c);
	content_set_status(c, "");

	return true;
}
Exemple #2
0
static struct bitmap *amiga_dt_picture_cache_convert(struct content *c)
{
	LOG(("amiga_dt_picture_cache_convert"));

	union content_msg_data msg_data;
	UBYTE *bm_buffer;
	Object *dto;
	struct bitmap *bitmap;
	unsigned int bm_flags = BITMAP_NEW;
#ifdef __amigaos4__
	int bm_format = PBPAFMT_RGBA;
#else
	int bm_format = PBPAFMT_ARGB;
#endif
	struct amiga_dt_picture_content *adt = (struct amiga_dt_picture_content *)c;

	if(dto = amiga_dt_picture_newdtobject(adt))
	{
		bitmap = bitmap_create(c->width, c->height, bm_flags);
		if (!bitmap) {
			msg_data.error = messages_get("NoMemory");
			content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
			return NULL;
		}

		bm_buffer = bitmap_get_buffer(bitmap);

		IDoMethod(dto, PDTM_READPIXELARRAY,
			bm_buffer, bm_format, bitmap_get_rowstride(bitmap),
			0, 0, c->width, c->height);
#ifndef __amigaos4__
		ami_bitmap_argb_to_rgba(bitmap);
#endif
		bitmap_set_opaque(bitmap, bitmap_test_opaque(bitmap));
		
		DisposeDTObject(dto);
		adt->dto = NULL;
	}
	else return NULL;

	return bitmap;
}