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/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "image.h"
#include <framework/core/resourcemanager.h>
#include <framework/thirdparty/apngloader.h>
Image::Image(const Size& size, int bpp, uint8 *pixels)
{
m_size = size;
m_bpp = bpp;
m_pixels.resize(size.area() * bpp);
memcpy(&m_pixels[0], pixels, m_pixels.size());
}
ImagePtr Image::load(const std::string& file)
{
ImagePtr image;
try {
// currently only png images are supported
if(!boost::ends_with(file, ".png"))
Fw::throwException("image file format no supported");
// load image file data
image = loadPNG(file);
} catch(Exception& e) {
logError("unable to load image '", file, "': ", e.what());
}
return image;
}
ImagePtr Image::loadPNG(const std::string& file)
{
std::stringstream fin;
g_resources.loadFile(file, fin);
ImagePtr image;
apng_data apng;
if(load_apng(fin, &apng) == 0) {
image = ImagePtr(new Image(Size(apng.width, apng.height), apng.bpp, apng.pdata));
free_apng(&apng);
}
return image;
}