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#ifndef Magnum_Trade_TgaImporter_TgaImporter_h
#define Magnum_Trade_TgaImporter_TgaImporter_h
/*
Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz>
This file is part of Magnum.
Magnum is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License version 3
only, as published by the Free Software Foundation.
Magnum 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 version 3 for more details.
*/
/** @file
* @brief Class Magnum::Trade::TgaImporter::TgaImporter
*/
#include "Trade/AbstractImporter.h"
#ifndef DOXYGEN_GENERATING_OUTPUT
#ifdef _WIN32
#ifdef TgaImporter_EXPORTS
#define TGAIMPORTER_EXPORT __declspec(dllexport)
#else
#define TGAIMPORTER_EXPORT __declspec(dllimport)
#endif
#define TGAIMPORTER_LOCAL
#else
#define TGAIMPORTER_EXPORT __attribute__ ((visibility ("default")))
#define TGAIMPORTER_LOCAL __attribute__ ((visibility ("hidden")))
#endif
#endif
namespace Magnum { namespace Trade { namespace TgaImporter {
/** @brief TGA importer plugin */
class TGAIMPORTER_EXPORT TgaImporter: public AbstractImporter {
public:
/** @copydoc AbstractImporter::AbstractImporter() */
TgaImporter(Corrade::PluginManager::AbstractPluginManager* manager = 0, const std::string& plugin = ""): AbstractImporter(manager, plugin), _image(nullptr) {}
inline virtual ~TgaImporter() { close(); }
inline int features() const { return OpenFile|OpenStream; }
bool open(std::istream& in);
bool open(const std::string& filename);
void close();
inline size_t image2DCount() const { return _image ? 1 : 0; }
ImageData2D* image2D(size_t id);
#pragma pack(1)
/** @brief TGA file header */
/** @todoc Enable @c INLINE_SIMPLE_STRUCTS again when unclosed &lt;component&gt; in tagfile is fixed*/
struct TGAIMPORTER_LOCAL Header {
GLbyte identsize; /**< @brief Size of ID field that follows header (0) */
GLbyte colorMapType; /**< @brief 0 = None, 1 = paletted */
GLbyte imageType; /**< @brief 0 = none, 1 = indexed, 2 = rgb, 3 = grey, +8=rle */
unsigned short colorMapStart; /**< @brief First color map entry */
unsigned short colorMapLength; /**< @brief Number of colors */
unsigned char colorMapBpp; /**< @brief Bits per palette entry */
unsigned short beginX; /**< @brief %Image x origin */
unsigned short beginY; /**< @brief %Image y origin */
unsigned short width; /**< @brief %Image width */
unsigned short height; /**< @brief %Image height */
GLbyte bpp; /**< @brief Bits per pixel (8, 16, 24, 32) */
GLbyte descriptor; /**< @brief %Image descriptor */
};
#pragma pack(8)
private:
ImageData2D* _image;
};
}}}
#endif