ResidualVM logo ResidualVM website - Forums - Contact us BuildBot - Doxygen - Wiki curved edge

image.h

Go to the documentation of this file.
00001 /* ResidualVM - A 3D game interpreter
00002  *
00003  * ResidualVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the AUTHORS
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef STARK_VISUAL_IMAGE_H
00024 #define STARK_VISUAL_IMAGE_H
00025 
00026 #include "engines/stark/visual/visual.h"
00027 
00028 #include "common/rect.h"
00029 #include "common/stream.h"
00030 
00031 namespace Graphics {
00032 struct Surface;
00033 }
00034 
00035 namespace Stark {
00036 
00037 namespace Gfx {
00038 class Driver;
00039 class SurfaceRenderer;
00040 class Texture;
00041 }
00042 
00046 class VisualImageXMG : public Visual {
00047 public:
00048     static const VisualType TYPE = Visual::kImageXMG;
00049 
00050     explicit VisualImageXMG(Gfx::Driver *gfx);
00051     ~VisualImageXMG() override;
00052 
00056     void load(Common::ReadStream *stream);
00057 
00061     void readOriginalSize(Common::ReadStream *stream);
00062 
00066     bool loadPNG(Common::SeekableReadStream *stream);
00067 
00068     void render(const Common::Point &position, bool useOffset);
00069     void render(const Common::Point &position, bool useOffset, bool unscaled);
00070 
00072     void setHotSpot(const Common::Point &hotspot);
00073     Common::Point getHotspot() const { return _hotspot; }
00074 
00080     void setFadeLevel(float fadeLevel);
00081 
00083     bool isPointSolid(const Common::Point &point) const;
00084 
00086     int getWidth() const;
00087 
00089     int getHeight() const;
00090 
00092     const Graphics::Surface *getSurface() const;
00093 
00094 private:
00095     Graphics::Surface *multiplyColorWithAlpha(const Graphics::Surface *source);
00096 
00097     Gfx::Driver *_gfx;
00098     Gfx::SurfaceRenderer *_surfaceRenderer;
00099     Gfx::Texture *_texture;
00100     Graphics::Surface *_surface;
00101     Common::Point _hotspot;
00102     uint _originalWidth;
00103     uint _originalHeight;
00104 };
00105 
00106 } // End of namespace Stark
00107 
00108 #endif // STARK_VISUAL_IMAGE_H


Generated on Sat Dec 14 2019 05:00:44 for ResidualVM by doxygen 1.7.1
curved edge   curved edge