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// tiledAggCanvas.h
// Context Free
// ---------------------
// Copyright (C) 2012 John Horigan - john@glyphic.com
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// John Horigan can be contacted at john@glyphic.com or at
// John Horigan, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
//
#ifndef INCLUDE_ABSTRACTPNGCANVAS_H
#define INCLUDE_ABSTRACTPNGCANVAS_H
#include "aggCanvas.h"
#include <vector>
class abstractPngCanvas : public aggCanvas {
public:
abstractPngCanvas(const char* outfilename, bool quiet, int width, int height,
PixelFormat pixfmt, bool crop, int frameCount,
int variation, bool wallpaper, Renderer *r, int mx, int my);
~abstractPngCanvas() override;
void start(bool , const agg::rgba& , int , int ) override;
void end() override;
protected:
const char* mOutputFileName;
int mFrameCount;
int mCurrentFrame;
int mVariation;
std::vector<unsigned char> mData;
int mStride;
PixelFormat mPixelFormat;
bool mCrop;
bool mQuiet;
bool mWallpaper;
Renderer* mRenderer;
int mFullWidth;
int mFullHeight;
int mOriginX;
int mOriginY;
void copyImageUnscaled(int x, int y);
virtual void output(const char * outfilename, int frame = -1) = 0;
};
#endif // INCLUDE_ABSTRACTPNGCANVAS_H
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