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/*
* UltraStar Deluxe - Karaoke Game
*
* UltraStar Deluxe is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include <cstddef>
#include <SDL/SDL_image.h>
#include "image.hpp"
#include "utils/binary_file.hpp"
namespace usdx
{
log4cpp::Category& Image::log =
log4cpp::Category::getInstance("usdx.base.Image");
ImageLoadException::ImageLoadException(std::string error) :
error(error)
{
}
ImageLoadException::~ImageLoadException() throw()
{
}
const char* ImageLoadException::what() const throw()
{
return error.c_str();
}
Image::Image(boost::filesystem::wpath filename) :
filename(filename), surface(NULL)
{
}
Image::~Image()
{
if (surface != NULL) {
SDL_FreeSurface(surface);
surface = NULL;
}
}
void Image::load(void) const
{
BinaryFile file(filename);
SDL_RWops* source = SDL_RWFromConstMem(file.get_content(),
file.get_filesize());
surface = IMG_Load_RW(source, 1);
if (surface == NULL) {
log << log4cpp::Priority::ERROR <<
"Error loading image: " << filename;
throw ImageLoadException(IMG_GetError());
}
}
const SDL_Surface* Image::get_surface(void) const
{
if (surface == NULL) {
load();
}
return surface;
}
const Dimension<int> Image::get_size(void) const
{
const SDL_Surface* s = get_surface();
return Dimension<int>(s->w, s->h);
}
}
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