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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: drawnp.h
	3	// Purpose: Private header for wxDrawnShape
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 12/07/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _OGL_DRAWNP_H_
	13	#define _OGL_DRAWNP_H_
	14
	15
	16	/*
	17	* Drawing operations
	18	*
	19	*/
	20
	21	#define DRAWOP_SET_PEN 1
	22	#define DRAWOP_SET_BRUSH 2
	23	#define DRAWOP_SET_FONT 3
	24	#define DRAWOP_SET_TEXT_COLOUR 4
	25	#define DRAWOP_SET_BK_COLOUR 5
	26	#define DRAWOP_SET_BK_MODE 6
	27	#define DRAWOP_SET_CLIPPING_RECT 7
	28	#define DRAWOP_DESTROY_CLIPPING_RECT 8
	29
	30	/*
	31	#define DRAWOP_CREATE_PEN 10
	32	#define DRAWOP_CREATE_BRUSH 11
	33	#define DRAWOP_CREATE_FONT 12
	34	*/
	35
	36	#define DRAWOP_DRAW_LINE 20
	37	#define DRAWOP_DRAW_POLYLINE 21
	38	#define DRAWOP_DRAW_POLYGON 22
	39	#define DRAWOP_DRAW_RECT 23
	40	#define DRAWOP_DRAW_ROUNDED_RECT 24
	41	#define DRAWOP_DRAW_ELLIPSE 25
	42	#define DRAWOP_DRAW_POINT 26
	43	#define DRAWOP_DRAW_ARC 27
	44	#define DRAWOP_DRAW_TEXT 28
	45	#define DRAWOP_DRAW_SPLINE 29
	46	#define DRAWOP_DRAW_ELLIPTIC_ARC 30
	47
	48	/*
	49	* Base, virtual class
	50	*
	51	*/
	52
	53	class WXDLLIMPEXP_OGL wxDrawOp: public wxObject
	54	{
	55	public:
	56	inline wxDrawOp(int theOp) { m_op = theOp; }
	57	inline ~wxDrawOp() {}
	58	inline virtual void Scale(double WXUNUSED(xScale), double WXUNUSED(yScale)) {};
	59	inline virtual void Translate(double WXUNUSED(x), double WXUNUSED(y)) {};
	60	inline virtual void Rotate(double WXUNUSED(x), double WXUNUSED(y), double WXUNUSED(theta), double WXUNUSED(sinTheta), double WXUNUSED(cosTheta)) {};
	61	virtual void Do(wxDC& dc, double xoffset, double yoffset) = 0;
	62	virtual wxDrawOp Copy(wxPseudoMetaFile newImage) = 0;
	63	#if wxUSE_PROLOGIO
	64	virtual wxExpr WriteExpr(wxPseudoMetaFile image) = 0;
	65	virtual void ReadExpr(wxPseudoMetaFile image, wxExpr expr) = 0;
	66	#endif
	67	inline int GetOp() const { return m_op; }
	68
	69	// Draw an outline using the current operation. By default, return false (not drawn)
	70	virtual bool OnDrawOutline(wxDC& WXUNUSED(dc), double WXUNUSED(x), double WXUNUSED(y), double WXUNUSED(w), double WXUNUSED(h),
	71	double WXUNUSED(oldW), double WXUNUSED(oldH)) { return false; }
	72
	73	// Get the perimeter point using this data
	74	virtual bool GetPerimeterPoint(double WXUNUSED(x1), double WXUNUSED(y1),
	75	double WXUNUSED(x2), double WXUNUSED(y2),
	76	double WXUNUSED(x3), double WXUNUSED(y3),
	77	double WXUNUSED(xOffset), double WXUNUSED(yOffset),
	78	int WXUNUSED(attachmentMode))
	79	{ return false; }
	80
	81	protected:
	82	int m_op;
	83
	84	};
	85
	86	/*
	87	* Set font, brush, text colour
	88	*
	89	*/
	90
	91	class WXDLLIMPEXP_OGL wxOpSetGDI: public wxDrawOp
	92	{
	93	public:
	94	wxOpSetGDI(int theOp, wxPseudoMetaFile *theImage, int theGdiIndex, int theMode = 0);
	95	void Do(wxDC& dc, double xoffset, double yoffset);
	96	wxDrawOp Copy(wxPseudoMetaFile newImage);
	97	#if wxUSE_PROLOGIO
	98	wxExpr WriteExpr(wxPseudoMetaFile image);
	99	void ReadExpr(wxPseudoMetaFile image, wxExpr expr);
	100	#endif
	101
	102	public:
	103	int m_mode;
	104	int m_gdiIndex;
	105	wxPseudoMetaFile* m_image;
	106	unsigned char m_r;
	107	unsigned char m_g;
	108	unsigned char m_b;
	109	};
	110
	111	/*
	112	* Set/destroy clipping
	113	*
	114	*/
	115
	116	class WXDLLIMPEXP_OGL wxOpSetClipping: public wxDrawOp
	117	{
	118	public:
	119	wxOpSetClipping(int theOp, double theX1, double theY1, double theX2, double theY2);
	120	void Do(wxDC& dc, double xoffset, double yoffset);
	121	void Scale(double xScale, double yScale);
	122	void Translate(double x, double y);
	123	wxDrawOp Copy(wxPseudoMetaFile newImage);
	124	#if wxUSE_PROLOGIO
	125	wxExpr WriteExpr(wxPseudoMetaFile image);
	126	void ReadExpr(wxPseudoMetaFile image, wxExpr expr);
	127	#endif
	128
	129	public:
	130	double m_x1;
	131	double m_y1;
	132	double m_x2;
	133	double m_y2;
	134	};
	135
	136	/*
	137	* Draw line, rectangle, rounded rectangle, ellipse, point, arc, text
	138	*
	139	*/
	140
	141	class WXDLLIMPEXP_OGL wxOpDraw: public wxDrawOp
	142	{
	143	public:
	144	wxOpDraw(int theOp, double theX1, double theY1, double theX2, double theY2,
	145	double radius = 0.0, const wxString& s = wxEmptyString);
	146	~wxOpDraw();
	147	void Do(wxDC& dc, double xoffset, double yoffset);
	148	void Scale(double scaleX, double scaleY);
	149	void Translate(double x, double y);
	150	void Rotate(double x, double y, double theta, double sinTheta, double cosTheta);
	151	wxDrawOp Copy(wxPseudoMetaFile newImage);
	152	#if wxUSE_PROLOGIO
	153	wxExpr WriteExpr(wxPseudoMetaFile image);
	154	void ReadExpr(wxPseudoMetaFile image, wxExpr expr);
	155	#endif
	156
	157	public:
	158	double m_x1;
	159	double m_y1;
	160	double m_x2;
	161	double m_y2;
	162	double m_x3;
	163	double m_y3;
	164	double m_radius;
	165	wxString m_textString;
	166
	167	};
	168
	169	/*
	170	* Draw polyline, spline, polygon
	171	*
	172	*/
	173
	174	class WXDLLIMPEXP_OGL wxOpPolyDraw: public wxDrawOp
	175	{
	176	public:
	177	wxOpPolyDraw(int theOp, int n, wxRealPoint *thePoints);
	178	~wxOpPolyDraw();
	179	void Do(wxDC& dc, double xoffset, double yoffset);
	180	void Scale(double scaleX, double scaleY);
	181	void Translate(double x, double y);
	182	void Rotate(double x, double y, double theta, double sinTheta, double cosTheta);
	183	wxDrawOp Copy(wxPseudoMetaFile newImage);
	184	#if wxUSE_PROLOGIO
	185	wxExpr WriteExpr(wxPseudoMetaFile image);
	186	void ReadExpr(wxPseudoMetaFile image, wxExpr expr);
	187	#endif
	188
	189	// Draw an outline using the current operation.
	190	virtual bool OnDrawOutline(wxDC& dc, double x, double y, double w, double h,
	191	double oldW, double oldH);
	192
	193	// Get the perimeter point using this data
	194	bool GetPerimeterPoint(double x1, double y1,
	195	double x2, double y2,
	196	double x3, double y3,
	197	double xOffset, double yOffset,
	198	int attachmentMode);
	199
	200	public:
	201	wxRealPoint* m_points;
	202	int m_noPoints;
	203
	204	};
	205
	206	#endif
	207	// _OGL_DRAWNP_H_
	208
	209