interface.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef TWINE_INTERFACE_H
#define TWINE_INTERFACE_H
 
#include "common/scummsys.h"
#include "common/rect.h"
 
namespace Graphics {
class ManagedSurface;
}
 
namespace TwinE {
 
class TwinEEngine;
 
class Interface {
private:
    TwinEEngine *_engine;
    Common::Rect _memoClip;
 
public:
    Interface(TwinEEngine *engine);
    // ClipXmin, ClipXmax, ClipYmin, ClipYmax
    Common::Rect _clip { 0, 0, 0, 0 };
    bool _animateTexture = false; // lba2: AnimateTexture
 
    bool drawLine(int32 startWidth, int32 startHeight, int32 endWidth, int32 endHeight, uint8 lineColor);
 
    void blitBox(const Common::Rect &rect, const Graphics::ManagedSurface &source, Graphics::ManagedSurface &dest);
    void shadeBox(const Common::Rect &rect, int32 colorAdj);
 
    void box(const Common::Rect &rect, uint8 colorIndex);
 
    bool setClip(const Common::Rect &rect);
    void memoClip(); // saveTextWindow
    void restoreClip(); // loadSavedTextWindow
    void unsetClip();
};
 
} // namespace TwinE
 
#endif