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95 lines
3.7 KiB
95 lines
3.7 KiB
#ifndef Magnum_Trade_TgaImporter_TgaImporter_h |
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#define Magnum_Trade_TgaImporter_TgaImporter_h |
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/* |
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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/** @file |
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* @brief Class Magnum::Trade::TgaImporter::TgaImporter |
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*/ |
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#include "Trade/AbstractImporter.h" |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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#ifdef _WIN32 |
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#ifdef TgaImporter_EXPORTS |
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#define TGAIMPORTER_EXPORT __declspec(dllexport) |
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#else |
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#define TGAIMPORTER_EXPORT __declspec(dllimport) |
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#endif |
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#define TGAIMPORTER_LOCAL |
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#else |
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#define TGAIMPORTER_EXPORT __attribute__ ((visibility ("default"))) |
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#define TGAIMPORTER_LOCAL __attribute__ ((visibility ("hidden"))) |
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#endif |
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#endif |
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namespace Magnum { namespace Trade { namespace TgaImporter { |
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/** @brief TGA importer plugin */ |
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class TGAIMPORTER_EXPORT TgaImporter: public AbstractImporter { |
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public: |
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/** @copydoc AbstractImporter::AbstractImporter() */ |
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TgaImporter(Corrade::PluginManager::AbstractPluginManager* manager = 0, const std::string& plugin = ""): AbstractImporter(manager, plugin), _image(nullptr) {} |
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inline virtual ~TgaImporter() { close(); } |
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inline Features features() const { return Feature::OpenFile|Feature::OpenStream; } |
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/** |
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* @brief Open input stream with specific image name |
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* |
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* @see open(std::istream&), ImageData2D::name() |
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*/ |
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bool open(std::istream& in, const std::string& name); |
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inline bool open(std::istream& in) { return open(in, ""); } |
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/** |
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* @brief Open file with specific image name |
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* |
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* @see open(const std::string&), ImageData2D::name() |
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*/ |
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bool open(const std::string& filename, const std::string& name); |
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inline bool open(const std::string& filename) { return open(filename, ""); } |
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void close(); |
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inline std::uint32_t image2DCount() const { return _image ? 1 : 0; } |
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ImageData2D* image2D(std::uint32_t id); |
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#pragma pack(1) |
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/** @brief TGA file header */ |
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/** @todoc Enable @c INLINE_SIMPLE_STRUCTS again when unclosed <component> in tagfile is fixed*/ |
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struct TGAIMPORTER_LOCAL Header { |
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std::uint8_t identsize; /**< @brief Size of ID field that follows header (0) */ |
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std::uint8_t colorMapType; /**< @brief 0 = None, 1 = paletted */ |
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std::uint8_t imageType; /**< @brief 0 = none, 1 = indexed, 2 = rgb, 3 = grey, +8=rle */ |
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std::uint16_t colorMapStart; /**< @brief First color map entry */ |
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std::uint16_t colorMapLength; /**< @brief Number of colors */ |
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std::uint8_t colorMapBpp; /**< @brief Bits per palette entry */ |
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std::uint16_t beginX; /**< @brief %Image x origin */ |
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std::uint16_t beginY; /**< @brief %Image y origin */ |
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std::uint16_t width; /**< @brief %Image width */ |
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std::uint16_t height; /**< @brief %Image height */ |
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std::uint8_t bpp; /**< @brief Bits per pixel (8, 16, 24, 32) */ |
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std::uint8_t descriptor; /**< @brief %Image descriptor */ |
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}; |
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#pragma pack(8) |
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private: |
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ImageData2D* _image; |
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}; |
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}}} |
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#endif
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