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// renderimpl.h
// this file is part of Context Free
// ---------------------
// Copyright (C) 2006-2008 Mark Lentczner - markl@glyphic.com
// Copyright (C) 2006-2013 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
//
// Mark Lentczner can be contacted at markl@glyphic.com or at
// Mark Lentczner, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
//
#ifndef INCLUDE_RENDERIMPL_H
#define INCLUDE_RENDERIMPL_H
#ifdef _WIN32
#pragma warning( disable : 4786 )
#endif
#include <deque>
#include <set>
#include <array>
#include <type_traits>
#include "agg2/agg_trans_affine.h"
#include "agg_trans_affine_time.h"
#include "bounds.h"
#include "rendererAST.h"
#include "cfdgimpl.h"
#include "shape.h"
#include "tempfile.h"
#include "shape.h"
#include "CmdInfo.h"
#include "pathIterator.h"
#include "chunk_vector.h"
class ShapeOp;
namespace AST {
class ASTbodyContainer;
class ASTrule;
class ASTpathCommand;
class ASTcompiledPath;
}
class RendererImpl final : public RendererAST {
public:
RendererImpl(const cfdg_ptr& cfdg,
int width, int height, double minSize,
int variation, double border);
~RendererImpl() override;
void setMaxShapes(int n) final;
void resetBounds() final;
void resetSize(int x, int y) final;
void initBounds();
double run(Canvas* canvas, bool partialDraw) final;
void draw(Canvas* canvas) final;
void animate(Canvas* canvas, int frames, int frame, bool zoom) final;
void processPathCommand(const Shape& s, const AST::CommandInfo* attr) final;
void processShape(Shape& s) final;
void processPrimShape(Shape& s, const AST::ASTrule* path = nullptr) final;
void processSubpath(const Shape& s, bool tr, int) final;
private:
void outputPrep(Canvas*);
void rescaleOutput(int& curr_width, int& curr_height, bool final);
void forEachShape(bool final, ShapeFunction op);
void processPrimShapeSiblings(Shape&& s, const AST::ASTrule* path);
void drawShape(const FinishedShape& s);
void output(bool final);
void outputPartial() { output(false); }
void outputFinal() { output(true); }
void outputStats();
friend class OutputDraw;
friend class OutputMerge;
friend class OutputBounds;
bool isDone();
void fileIfNecessary();
void moveFinishedToFile();
void moveUnfinishedToTwoFiles();
void getUnfinishedFromFile();
AbstractSystem* system() { return m_cfdg->system(); }
void fixupHeap();
void init();
void cleanup();
private:
cfdgi_ptr m_cfdg;
Canvas* m_canvas = nullptr;
pathIterator m_pathIter;
bool mColorConflict = false;
int m_maxShapes;
bool m_tiled = false;
bool m_sized = false;
bool m_timed = false;
CFDG::frieze_t m_frieze = CFDG::frieze_t::no_frieze;
double m_frieze_size = 0;
bool m_drawingMode = false;
bool mFinal = false;
using FinishedContainer = chunk_vector<FinishedShape, 10>;
FinishedContainer mFinishedShapes;
using UnfinishedContainer = chunk_vector<Shape, 10>;
UnfinishedContainer mUnfinishedShapes;
std::deque<TempFile> m_finishedFiles;
std::deque<TempFile> m_unfinishedFiles;
int mFinishedFileCount = 0;
int mUnfinishedFileCount = 0;
int mVariation = 0;
double m_border;
double mScaleArea = 0;
double mScale = 0;
double mFixedBorderX = 0;
double mFixedBorderY = 0;
double mShapeBorder = 0;
double mTotalArea = 0;
double mCurrentArea = 0;
Bounds mPathBounds;
double m_currScale = 0;
double m_currArea = 0;
double m_minArea = 0;
double m_minSize = 0.3;
Bounds mBounds;
agg::trans_affine_time mTimeBounds;
agg::trans_affine_time mFrameTimeBounds;
agg::trans_affine m_currTrans;
unsigned int m_outputSoFar = 0;
std::vector<agg::trans_affine> mSymmetryOps;
AbstractSystem::Stats m_stats;
int m_unfinishedInFilesCount = 0;
primShape::primShapes_t shapeCopies;
std::array<AST::CommandInfo, primShape::numTypes> shapeMap;
static unsigned int MoveFinishedAt; // when this many, move to file
static unsigned int MoveUnfinishedAt; // when this many, move to files
static unsigned int MaxMergeFiles; // maximum number of files to merge at once
protected:
void colorConflict(const yy::location& w) final;
};
#endif // INCLUDE_RENDERIMPL_H
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