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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#ifndef WINTERMUTE_BASE_SURFACESDL_H
#define WINTERMUTE_BASE_SURFACESDL_H
#include "graphics/surface.h"
#include "engines/wintermute/graphics/transparent_surface.h"
#include "engines/wintermute/base/gfx/base_surface.h"
#include "common/list.h"
namespace Wintermute {
struct TransparentSurface;
class BaseImage;
class BaseSurfaceOSystem : public BaseSurface {
public:
BaseSurfaceOSystem(BaseGame *inGame);
~BaseSurfaceOSystem();
bool create(const Common::String &filename, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime = -1, bool keepLoaded = false) override;
bool create(int width, int height) override;
bool isTransparentAt(int x, int y) override;
bool isTransparentAtLite(int x, int y) override;
bool startPixelOp() override;
bool endPixelOp() override;
bool displayTransZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
bool displayTrans(int x, int y, Rect32 rect, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
bool displayTransOffset(int x, int y, Rect32 rect, uint32 alpha = kDefaultRgbaMod, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false, int offsetX = 0, int offsetY = 0) override;
bool display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
bool displayZoom(int x, int y, Rect32 rect, int32 zoomX, int32 zoomY, uint32 alpha = kDefaultRgbaMod, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) override;
bool displayTransform(int x, int y, Rect32 rect, Rect32 newRect, const TransformStruct &transform) override;
bool repeatLastDisplayOp(int offsetX, int offsetY, int numTimesX, int numTimesY) override;
virtual bool putSurface(const Graphics::Surface &surface, bool hasAlpha = false) override;
/* static unsigned DLL_CALLCONV ReadProc(void *buffer, unsigned size, unsigned count, fi_handle handle);
static int DLL_CALLCONV SeekProc(fi_handle handle, long offset, int origin);
static long DLL_CALLCONV TellProc(fi_handle handle);*/
virtual int getWidth() override {
if (!_loaded) {
finishLoad();
}
if (_surface) {
return _surface->w;
}
return _width;
}
virtual int getHeight() override {
if (!_loaded) {
finishLoad();
}
if (_surface) {
return _surface->h;
}
return _height;
}
TransparentSurface::AlphaType getAlphaType() const { return _alphaType; }
private:
Graphics::Surface *_surface;
bool _loaded;
bool finishLoad();
bool drawSprite(int x, int y, Rect32 *rect, Rect32 *newRect, TransformStruct transformStruct);
void genAlphaMask(Graphics::Surface *surface);
uint32 getPixelAt(Graphics::Surface *surface, int x, int y);
uint32 _rotation;
TransparentSurface::AlphaType _alphaType;
void *_lockPixels;
int _lockPitch;
byte *_alphaMask;
};
} // End of namespace Wintermute
#endif
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