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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* image.h
*
* Sat Mar 16 15:05:08 CET 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#pragma once
#include <string>
#include <vector>
#include "drawable.h"
#include "colour.h"
#include "resource.h"
namespace dggui
{
class Image
: public Drawable
{
public:
Image(const char* data, size_t size);
Image(const std::string& filename);
Image(Image&& other);
virtual ~Image();
Image& operator=(Image&& other);
size_t width() const override;
size_t height() const override;
const Colour& getPixel(size_t x, size_t y) const override;
const std::uint8_t* line(std::size_t y,
std::size_t x_offset = 0) const override;
bool hasAlpha() const override;
bool isValid() const;
protected:
void setError();
bool valid{false};
void load(const char* data, size_t size);
std::size_t _width{0};
std::size_t _height{0};
std::vector<Colour> image_data;
std::vector<std::uint8_t> image_data_raw;
Colour out_of_range{0.0f, 0.0f, 0.0f, 0.0f};
std::string filename;
bool has_alpha{false};
};
} // dggui::
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