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added polygon and polyline

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8354 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Hock
2000-09-13 19:58:09 +00:00
parent 3fb435df3a
commit 5143c96b4f
2 changed files with 296 additions and 27 deletions
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76
contrib/include/wx/canvas/canvas.h
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@@ -19,6 +19,8 @@
#include "wx/image.h"
#include "wx/txtstrm.h"
#include "wx/geometry.h"
//----------------------------------------------------------------------------
// decls
@@ -110,7 +112,7 @@ public:
virtual bool IsHit( int x, int y, int margin );
virtual wxCanvasObject* IsHitObject( int x, int y, int margin );
void ExtendArea(int x, int y);
void ExtendArea(double x, double y);
inline int GetXMin() { return m_minx; }
inline int GetYMin() { return m_miny; }
@@ -152,7 +154,7 @@ public:
inline int GetPosX() { return m_x; }
inline int GetPosY() { return m_y; }
void ExtendArea(int x, int y);
void ExtendArea(double x, double y);
virtual wxCanvasObject* IsHitObject( int x, int y, int margin );
protected:
@@ -172,6 +174,76 @@ protected:
};
//----------------------------------------------------------------------------
// wxCanvasPolygon
//----------------------------------------------------------------------------
class wxCanvasPolygon: public wxCanvasObject
{
public:
wxCanvasPolygon(int n, wxPoint2DDouble points[]);
~wxCanvasPolygon();
SetBrush(wxBrush& brush){m_brush = brush;};
SetPen(wxPen& pen){m_pen = pen;};
virtual void Recreate();
virtual void Render(int xabs, int yabs, int clip_x, int clip_y, int clip_width, int clip_height );
virtual void WriteSVG( wxTextOutputStream &stream );
private:
void ExtendArea(double x, double y);
wxBrush m_brush;
wxPen m_pen;
int m_n;
wxPoint2DDouble* m_points;
//bounding box
double m_minx;
double m_miny;
double m_maxx;
double m_maxy;
bool m_validbounds;
};
//----------------------------------------------------------------------------
// wxCanvasPolyline
//----------------------------------------------------------------------------
class wxCanvasPolyline: public wxCanvasObject
{
public:
wxCanvasPolyline(int n, wxPoint2DDouble points[]);
~wxCanvasPolyline();
SetPen(wxPen& pen){m_pen = pen;};
virtual void Recreate();
virtual void Render(int xabs, int yabs, int clip_x, int clip_y, int clip_width, int clip_height );
virtual void WriteSVG( wxTextOutputStream &stream );
private:
void ExtendArea(double x, double y);
wxPen m_pen;
int m_n;
wxPoint2DDouble* m_points;
//bounding box
double m_minx;
double m_miny;
double m_maxx;
double m_maxy;
bool m_validbounds;
};
//----------------------------------------------------------------------------
// wxCanvasRect
//----------------------------------------------------------------------------