ManaPlus
surfaceimagehelper.h
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1 /*
2  * The ManaPlus Client
3  * Copyright (C) 2004-2009 The Mana World Development Team
4  * Copyright (C) 2009-2010 The Mana Developers
5  * Copyright (C) 2011-2019 The ManaPlus Developers
6  * Copyright (C) 2019-2021 Andrei Karas
7  *
8  * This file is part of The ManaPlus Client.
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * any later version.
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15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
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22  */
23 
24 #ifndef RESOURCES_SURFACEIMAGEHELPER_H
25 #define RESOURCES_SURFACEIMAGEHELPER_H
26 
27 #ifndef USE_SDL2
29 RESOURCES_SDLIMAGEHELPER_H
30 
31 #else
32 
33 #include "localconsts.h"
34 
35 #include "resources/imagehelper.h"
36 
37 class Dye;
38 class Image;
39 
44 {
45  friend class Image;
46 
47  public:
49  { }
50 
52 
53 
56  Image *loadSurface(SDL_Surface *const tmpImage) override final
58 
59  Image *createTextSurface(SDL_Surface *const tmpImage,
60  const int width, const int height,
61  const float alpha)
62  override final A_WARN_UNUSED;
63 
64  constexpr2 static void SDLSetEnableAlphaCache(const bool n) noexcept2
65  { mEnableAlphaCache = n; }
66 
67  static bool SDLGetEnableAlphaCache() noexcept2 A_WARN_UNUSED
68  { return mEnableAlphaCache; }
69 
75  { return RENDER_SOFTWARE; }
76 
77  static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage)
79 
80  static int combineSurface(SDL_Surface *restrict const src,
81  SDL_Rect *restrict const srcrect,
82  SDL_Surface *restrict const dst,
83  SDL_Rect *restrict const dstrect);
84 
85  protected:
87  Image *_SDLload(SDL_Surface *tmpImage) const A_WARN_UNUSED;
88 
89  static bool mEnableAlphaCache;
90 };
91 
92 #endif // USE_SDL2
93 #endif // RESOURCES_SURFACEIMAGEHELPER_H
Definition: dye.h:41
virtual Image * createTextSurface(SDL_Surface *const tmpImage, const int width, const int height, const float alpha) const
Definition: imagehelper.h:76
virtual RenderType useOpenGL() const
Definition: imagehelper.h:107
virtual Image * loadSurface(SDL_Surface *const)
Definition: imagehelper.h:73
#define restrict
Definition: localconsts.h:165
#define constexpr2
Definition: localconsts.h:49
#define override
Definition: localconsts.h:47
#define A_WARN_UNUSED
Definition: localconsts.h:161
#define noexcept2
Definition: localconsts.h:50
#define final
Definition: localconsts.h:46
#define A_DELETE_COPY(func)
Definition: localconsts.h:53
RenderType
Definition: rendertype.h:26
@ RENDER_SOFTWARE
Definition: rendertype.h:27
#define SurfaceImageHelper
Definition: sdlshared.h:62