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/* |
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* The ManaPlus Client |
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* Copyright (C) 2004-2009 The Mana World Development Team |
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* Copyright (C) 2009-2010 The Mana Developers |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program 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 General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifndef RESOURCES_SDLIMAGEHELPER_H |
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#define RESOURCES_SDLIMAGEHELPER_H |
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#ifdef USE_SDL2 |
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#include "resources/sdl2imagehelper.h" |
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RESOURCES_SDL2IMAGEHELPER_H |
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#else |
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#include "localconsts.h" |
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#include "resources/imagehelper.h" |
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class Dye; |
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class Image; |
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/** |
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* Defines a class for loading and storing images. |
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*/ |
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class SDLImageHelper final : public ImageHelper |
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{ |
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friend class Image; |
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public: |
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SDLImageHelper() : |
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ImageHelper() |
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{ } |
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A_DELETE_COPY(SDLImageHelper) |
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/** |
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* Loads an image from an SDL_RWops structure and recolors it. |
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* |
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* @param rw The SDL_RWops to load the image from. |
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* @param dye The dye used to recolor the image. |
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* |
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* @return <code>NULL</code> if an error occurred, a valid pointer |
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* otherwise. |
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*/ |
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Image *load(SDL_RWops *const rw, |
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Dye const &dye) override final A_WARN_UNUSED; |
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/** |
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* Loads an image from an SDL surface. |
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*/ |
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Image *loadSurface(SDL_Surface *const tmpImage) override final |
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A_WARN_UNUSED; |
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Image *createTextSurface(SDL_Surface *const tmpImage, |
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const int width, const int height, |
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const float alpha) |
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override final A_WARN_UNUSED; |
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void copySurfaceToImage(const Image *const image, |
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const int x, const int y, |
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SDL_Surface *const surface) |
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const override final; |
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constexpr2 static void SDLSetEnableAlphaCache(const bool n) noexcept2 |
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{ mEnableAlphaCache = n; } |
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static bool SDLGetEnableAlphaCache() noexcept2 A_WARN_UNUSED |
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{ return mEnableAlphaCache; } |
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static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage) |
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A_WARN_UNUSED; |
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static int combineSurface(SDL_Surface *restrict const src, |
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SDL_Rect *restrict const srcrect, |
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SDL_Surface *restrict const dst, |
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SDL_Rect *restrict const dstrect); |
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protected: |
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/** SDL_Surface to SDL_Surface Image loader */ |
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static Image *_SDLload(SDL_Surface *tmpImage); |
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static bool mEnableAlphaCache; |
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}; |
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#endif // USE_SDL2 |
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#endif // RESOURCES_SDLIMAGEHELPER_H |