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/* $Id: VisioRender.h,v 1.6 2009/06/03 01:10:57 ellson Exp $ $Revision: 1.6 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2004 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#ifndef VISIORENDER_H
#define VISIORENDER_H
#include <map>
#include <vector>
#include "types.h"
#include "VisioGraphic.h"
#include "VisioText.h"
namespace Visio
{
typedef std::map<Agnode_t*, unsigned int> NodeIds;
typedef std::vector<const Graphic*> Graphics;
typedef std::vector<const Text*> Texts;
typedef std::vector<const Hyperlink*> Hyperlinks;
/* object wrapper for render function callback */
class Render
{
public:
Render();
~Render();
/* render hierarchy */
void BeginGraph(GVJ_t* job);
void EndGraph(GVJ_t* job);
void BeginPage(GVJ_t* job);
void EndPage(GVJ_t* job);
void BeginNode(GVJ_t* job);
void EndNode(GVJ_t* job);
void BeginEdge(GVJ_t* job);
void EndEdge(GVJ_t* job);
/* render graphic + text */
void AddEllipse(GVJ_t* job, pointf* A, bool filled);
void AddBezier(GVJ_t* job, pointf* A, int n, bool arrow_at_start, bool arrow_at_end, bool filled);
void AddPolygon(GVJ_t* job, pointf* A, int n, bool filled);
void AddPolyline(GVJ_t* job, pointf* A, int n);
void AddText(GVJ_t *job, pointf p, textpara_t *para);
void AddAnchor(GVJ_t *job, char *url, char *tooltip, char *target, char *id);
private:
/* graphics and texts maintenance */
void ClearGraphicsAndTexts();
void AddGraphic(GVJ_t* job, const Graphic* graphic);
void AddText(GVJ_t* job, const Text* text);
void AddHyperlink(GVJ_t* job, const Hyperlink* hyperlink);
/* output the graphic as top level shape */
void PrintOuterShape(GVJ_t* job, const Graphic* graphic);
/* output the graphic as a subshape of a top level shape, given its id and bounds */
void PrintInnerShape(GVJ_t* job, const Graphic* graphic, unsigned int outerId, boxf outerBounds);
/* output the graphic as an edge connector, given the start and end node ids */
bool PrintEdgeShape(GVJ_t* job, const Graphic* graphic, unsigned int beginId, unsigned int endId, int edgeType);
/* output all the collected texts */
void PrintTexts(GVJ_t* job);
/* output all the collected hyperlinks */
void PrintHyperlinks(GVJ_t* job);
unsigned int _pageId; /* sequential page id, starting from 1 */
unsigned int _shapeId; /* sequential shape id, starting from 1 */
unsigned int _hyperlinkId; /* sequential shape id, starting from 1 */
bool _inComponent; /* whether we currently inside a node/edge, or not */
Graphics _graphics; /* currently collected graphics within a component */
Texts _texts; /* currently collected texts within a component */
Hyperlinks _hyperlinks; /* currently collected hyperlinks within a component */
NodeIds _nodeIds; /* mapping nodes to assigned shape id */
};
}
#endif
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