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// cfdgimpl.h
// this file is part of Context Free
// ---------------------
// Copyright (C) 2006-2008 Mark Lentczner - markl@glyphic.com
// Copyright (C) 2006-2008 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_CFDGIMPL_H
#define INCLUDE_CFDGIMPL_H
#include <string>
#include <vector>
#include "agg_color_rgba.h"
#include "cfdg.h"
#include "shape.h"
class CFDGImpl : public CFDG {
public:
enum {newShape = 0, ruleType = 1, pathType = 2};
private:
Shape m_initialShape;
bool mBackgroundSet;
std::vector<Rule> mRules;
struct ShapeType {
std::string name;
bool hasRules;
int shapeType;
ShapeType(const std::string& s)
: name(s), hasRules(false), shapeType(newShape) { }
};
std::vector<ShapeType> m_shapeTypes;
AbstractSystem* m_system;
int m_Parameters;
double m_minSize;
double m_minArea;
agg::trans_affine mTileTransform;
double mTileX, mTileY;
bool mTiled;
bool mSized;
agg::point_d mTileOffset;
public:
CFDGImpl(AbstractSystem*);
virtual ~CFDGImpl();
virtual Renderer* renderer(
int width, int height, float minSize,
int variation, double border = 2.0);
bool isTiled(agg::trans_affine* tr = 0, double* x = 0, double* y = 0) const;
bool isSized(double* x = 0, double* y = 0) const;
public:
AbstractSystem* system() { return m_system; }
void setInitialShape(const Shape& s);
const Shape& getInitialShape();
void addRule(const Rule& r, bool isShape);
void rulesLoaded();
int numRules();
Rule * findRule(int shapetype, double r);
std::string decodeShapeName(int shapetype);
int encodeShapeName(const std::string& s);
int getShapeType(const std::string& s);
int getShapeType(int shapetype);
bool shapeHasRules(int shapetype);
enum Parameter {Color = 1, Alpha = 2};
void addParameter(Parameter);
void setBackgroundColor(const agg::rgba& bk);
void setTiled(const agg::trans_affine& tr, const double& x, const double& y);
void setSized(const agg::trans_affine& tr);
};
#endif // INCLUDE_CFDGIMPL_H
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