WebSVN – public – Diff – /sportwatcher/trunk/src/render.h

 //
-// C++ Interface: render
+// C++ Interface: SRender
 //
-// Description: This defines the class for render.
+// Description: This defines the class for SRender.
 //
 //
 // Author: Andreas Theofilu <andreas@theosys.at>, (C) 2009
 //
 // Copyright: See COPYING file that comes with this distribution
 //
 //
 #ifndef _RENDER_H
 #define _RENDER_H
-#include <QLabel>
+#include <mapnik/map.hpp>
+#include <mapnik/datasource_cache.hpp>
+#include <mapnik/font_engine_freetype.hpp>
+#include <mapnik/agg_renderer.hpp>
+#include <mapnik/filter_factory.hpp>
+#include <mapnik/color_factory.hpp>
-#include <QString>
+#include <mapnik/image_util.hpp>
-#include <QPainter>
+#include <mapnik/config_error.hpp>
-#include <QXmlReader>
+#include <mapnik/color.hpp>
-#include <KStandardDirs>
+#include <mapnik/layer.hpp>
+/* conversions */
+#define DEGREES      180.0
+#define SEMICIRCLES  0x80000000
+#define SEMI2DEG(a)  (double)(a) * DEGREES / SEMICIRCLES
+#define DEG2SEMI(a)  rint((double)(a) * SEMICIRCLES / DEGREES)
+#define DEG2RAD(a)   (a) * M_PI / DEGREES
+#define RAD2DEG(a)   (a) * DEGREES / M_PI
+typedef enum {
+	type_png	= 150,
+	type_gif	= 151,
+	type_jpg	= 152,
+	type_xpm	= 153,
+	type_tif	= 154,
+	type_bmp	= 155
+}TYPES;
 typedef struct LINESYMBOLIZER
+{
-	Color     stroke;
+	unsigned  stroke;		// Color
 	double    stroke_width;
-	short int stroke_linejoin;
+	QString   stroke_linejoin;
-	short int stroke_linecap;
+	QString   stroke_linecap;
 	double    stroke_dasharray[10];
+	int       stroke_anz;		// number of entries in dasharray
 	double    stroke_opacity;
 	LINESYMBOLIZER *next;
 }LINESYMBOLIZER;
 typedef struct POLYGONSYMBOLIZER
+{
-	Color     fill;
+	unsigned  fill;			// Color
 	double    fill_opacity;
 	POLYGONSYMBOLIZER *next;
 }POLYGONSYMBOLIZER;
 typedef struct TEXTSYMBOLIZER
+{
 	QString   name;
 	QString   face_name;
 	double    size;
-	Color     fill;
+	unsigned  fill;			// Color
 	double    halo_radius;
 	double    wrap_width;
 	double    dy;
 	double    mindistance;
 	double    maxdistance;
 }TEXTSYMBOLIZER;
 typedef struct POINTSYMBOLIZER
+{
 	QString   file;
-	int       type;		// enum TYPES
+	TYPES     type;		// enum TYPES
 	double    width;
 	double    height;
 	bool      allow_overlap;
 	POINTSYMBOLIZER *next;
 }POINTSYMBOLIZER;
 typedef struct POLYGONPATTERNSYMBOLIZER
+{
 	QString   file;
-	int       type;		// enum TYPES
+	TYPES     type;		// enum TYPES
 	double    width;
 	double    height;
 	bool      allow_overlap;
 	POLYGONPATTERNSYMBOLIZER *next;
 }POLYGONPATTERNSYMBOLIZER;
 typedef struct SHIELDSYMBOLIZER
+{
 	QString   name;
 	QString   face_name;
 	double    size;
-	Color     fill;
+	unsigned  fill;		// Color
 	QString   placement;
 	QString   file;
-	int       type;
+	TYPES     type;		// enum TYPES
 	double    width;
 	double    height;
 	double    mindistance;
 	double    maxdistance;
 	SHIELDSYMBOLIZER *next;
 }SHIELDSYMBOLIZER;
 typedef struct LINEPATTERNSYMBOLIZER
+{
 	QString   file;
-	int       type;
+	TYPES     type;		// enum TYPES
 	double    width;
 	double    height;
 	LINEPATTERNSYMBOLIZER *next;
 }LINEPATTERNSYMBOLIZER;
 	QString   file;
 	QString   host;
 	QString   user;
 	QString   dbname;
 	QString   table;
-	bool      estimate_extend;
+	bool      estimate_extent;
 	double    ext_lx;
 	double    ext_ly;
 	double    ext_rx;
 	double    ext_ry;
 }DATASOURCE;
 typedef struct LAYER
+{
-	QString    name;
+	QString    name;	// The unique name
-	bool       status;
+	bool       status;	// Is it active?
 	QString    srs;		// Projection
-	STYLE      *Style;	// Pointer to first style
+	QStringList Styles;	// The names of the Styles
 	DATASOURCE Datasource;
 	LAYER      *next;	// Pointer to next layer
 }LAYER;
 typedef struct
+{
-	Color      bgcolor;
+	unsigned   bgcolor;	// Color
-	int        buffer_size;
+	int        buf_size;
 	QString    srs;
 }MAP;
 typedef enum {
+	empty		 = 0,
-	stroke		 = 100,
+	stroke_stroke	 = 100,
 	stroke_width	 = 101,
 	stroke_linejoin  = 102,
 	stroke_linecap   = 103,
 	stroke_opacity   = 104,
-	stroke_dasharray = 105
+	stroke_dasharray = 105,
+	fill		 = 106,
+	fill_opacity	 = 107,
+	type		 = 108,
+	file		 = 109,
+	host		 = 110,
+	user		 = 111,
+	dbname		 = 112,
+	table		 = 113,
+	estimate_extent  = 114,
+	extent		 = 115
 }NAMES;
 typedef enum {
-	type_png	= 150,
-	type_gif	= 151,
-	type_jpg	= 152,
-	type_xpm	= 153,
-	type_tif	= 154,
+	in_root			= 0,
-	type_bmp	= 155
-}TYPES;
-typedef enum {
 	in_map			= 100,
 	in_style		= 101,
 	in_rule			= 102,
 	in_linesymbolizer	= 103,
 	in_pointsymbolizer	= 104,
 	in_polygonsymbolizer	= 105,
 	in_textsymbolizer	= 106,
 	in_polygonpatternsymbolizer = 107,
 	in_layer		= 108,
-	in_datasource		= 109
+	in_datasource		= 109,
+	in_symbolizer		= 110,
+	in_shieldsymbolizer	= 111,
+	in_linepatternsymbolizer = 112
 }CONTAINER;
+typedef struct
+{
+	int id;
+	CONTAINER con;
+	QString name;
+}TOKEN;
-extern KEYS keys[];		// defined at >import.h<
+using namespace mapnik;
-class render
+class SRender : public QXmlDefaultHandler
+{
 	public:
-	   render();
+	   SRender();
+	   ~SRender();
-	   bool setDrawArea(QLabel *lb) { if (!lb) return false; label = *lb; return true; };
+	   void setDrawArea(const QLabel &lb) { label = (QLabel *)&lb; };
-	   bool setShapePath(QString *str) { if (!str) return false; shapePath = *str; return true; };
+	   void setShapePath(const QString &str) { if (str.isNull()) return; shapePath = str; };
+	   void setXmlPath(const QString &path) { if (path.isNull()) return; XmlPath = path; };
 	   bool getMap(double lx, double ly, double rx, double ry);
+	   // Functions to parse the XML file
 	   bool startDocument ();
 	   bool startElement (const QString&, const QString&, const QString& , const QXmlAttributes&);
 	   bool endElement (const QString&, const QString&, const QString&);
 	   bool characters (const QString&);
-	protected:
-	   void addRule (feature_type_style &fts, char *filter, double minscale, double maxscale, Color &polcol, Color &symcol, double symwidth, QString &pattern, int pw, int ph);
-	   void addRulePoint (feature_type_style &fts, char *filter, double minscale, double maxscale, Color &polcol, Color &symcol, double symwidth, QString &pattern, int pw, int ph);
-	   void addTextSymbolizer (char *name, char *font, int size, Color &col, int radius, int wrap, double dy);
 	private:
 	   QString getKey (int pos);
+	   TYPES getType(QString ty);
+	   char *getTypeText(TYPES type);
+	   bool getBool(QString b);
+	   unsigned colorToUInt(QString col);
+	   STYLE *findStyle(QString name);
 	   RULE *getLastRule(RULE *first);
 	   POINTSYMBOLIZER *getLastPointSymbolizer(POINTSYMBOLIZER *first);
+	   LINESYMBOLIZER *getLastLineSymbolizer(LINESYMBOLIZER *first);
+	   POLYGONSYMBOLIZER *getLastPolygonSymbolizer(POLYGONSYMBOLIZER *first);
+	   TEXTSYMBOLIZER *getLastTextSymbolizer(TEXTSYMBOLIZER *first);
+	   POLYGONPATTERNSYMBOLIZER *getLastPolygonPatternSymbolizer(POLYGONPATTERNSYMBOLIZER *first);
+	   SHIELDSYMBOLIZER *getLastShieldSymbolizer(SHIELDSYMBOLIZER *first);
+	   LINEPATTERNSYMBOLIZER *getLastLinePatternSymbolizer(LINEPATTERNSYMBOLIZER *first);
+	   STYLE *allocStyle();
+	   RULE *allocRule();
+	   LAYER *allocLayer();
+	   POINTSYMBOLIZER *allocPointSymbolizer();
+	   LINESYMBOLIZER *allocLineSymbolizer();
+	   POLYGONSYMBOLIZER *allocPolygonSymbolizer();
+	   TEXTSYMBOLIZER *allocTextSymbolizer();
+	   POLYGONPATTERNSYMBOLIZER *allocPolygonPatternSymbolizer();
+	   SHIELDSYMBOLIZER *allocShieldSymbolizer();
+	   LINEPATTERNSYMBOLIZER *allocLinePatternSymbolizer();
 	private:
-	   QLabel label;
+	   QLabel *label;
 	   QString shapePath;
+	   QString pluginPath;
+	   QString fontPath;
 	   QString XmlPath;
-	   int indent;
 	   CONTAINER Container;
+	   bool ControlSet;
+	   int Field;
 	   TYPES Types;
 	   NAMES Names;
 	   MAP MapPars;
-	   LAYER *Layer;
+	   Map m;
+	   LAYER *Lay, *firstLayer, *lastLayer;
 	   STYLE *Style, *firstStyle, *lastStyle;
 	   RULE *Rule;
 	   LINESYMBOLIZER		*LineSymbolizer;
 	   POLYGONSYMBOLIZER	 	*PolygonSymbolizer;
 	   TEXTSYMBOLIZER		*TextSymbolizer;

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(root)/sportwatcher/trunk/src/render.h – Rev 273 → 274