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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/generic/dcps.h
	3	// Purpose: wxPostScriptDC class
	4	// Author: Julian Smart and others
	5	// Modified by:
	6	// RCS-ID: $Id$
	7	// Copyright: (c) Julian Smart and Robert Roebling
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	#ifndef _WX_DCPSG_H_
	12	#define _WX_DCPSG_H_
	13
	14	#include "wx/defs.h"
	15
	16	#if wxUSE_PRINTING_ARCHITECTURE
	17
	18	#if wxUSE_POSTSCRIPT
	19
	20	#include "wx/dc.h"
	21	#include "wx/dialog.h"
	22	#include "wx/module.h"
	23	#include "wx/cmndata.h"
	24	#include "wx/strvararg.h"
	25
	26	extern WXDLLIMPEXP_DATA_CORE(int) wxPageNumber;
	27
	28	//-----------------------------------------------------------------------------
	29	// classes
	30	//-----------------------------------------------------------------------------
	31
	32	class wxPostScriptDC;
	33
	34	//-----------------------------------------------------------------------------
	35	// wxPostScriptDC
	36	//-----------------------------------------------------------------------------
	37
	38	class WXDLLEXPORT wxPostScriptDC: public wxDC
	39	{
	40	public:
	41	wxPostScriptDC();
	42
	43	// Recommended constructor
	44	wxPostScriptDC(const wxPrintData& printData);
	45
	46	// Recommended destructor :-)
	47	virtual ~wxPostScriptDC();
	48
	49	virtual bool Ok() const { return IsOk(); }
	50	virtual bool IsOk() const;
	51
	52	bool CanDrawBitmap() const { return true; }
	53
	54	void Clear();
	55	void SetFont( const wxFont& font );
	56	void SetPen( const wxPen& pen );
	57	void SetBrush( const wxBrush& brush );
	58	void SetLogicalFunction( int function );
	59	void SetBackground( const wxBrush& brush );
	60
	61	void DestroyClippingRegion();
	62
	63	bool StartDoc(const wxString& message);
	64	void EndDoc();
	65	void StartPage();
	66	void EndPage();
	67
	68	wxCoord GetCharHeight() const;
	69	wxCoord GetCharWidth() const;
	70	bool CanGetTextExtent() const { return true; }
	71
	72	// Resolution in pixels per logical inch
	73	wxSize GetPPI() const;
	74
	75	void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
	76	void SetDeviceOrigin( wxCoord x, wxCoord y );
	77
	78	void SetBackgroundMode(int WXUNUSED(mode)) { }
	79	void SetPalette(const wxPalette& WXUNUSED(palette)) { }
	80
	81	wxPrintData& GetPrintData() { return m_printData; }
	82	void SetPrintData(const wxPrintData& data) { m_printData = data; }
	83
	84	virtual int GetDepth() const { return 24; }
	85
	86	static void SetResolution(int ppi);
	87	static int GetResolution();
	88
	89	WX_DEFINE_VARARG_FUNC_VOID(PsPrintf, DoPsPrintfFormat)
	90	void PsPrint( const wxString& psdata );
	91	void PsPrint( int ch );
	92
	93	private:
	94	void DoPsPrintfFormat(const wxChar *fmt, ... );
	95
	96	static float ms_PSScaleFactor;
	97
	98	protected:
	99	bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style = wxFLOOD_SURFACE);
	100	bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
	101	void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
	102	void DoCrossHair(wxCoord x, wxCoord y) ;
	103	void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
	104	void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
	105	void DoDrawPoint(wxCoord x, wxCoord y);
	106	void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
	107	void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle = wxODDEVEN_RULE);
	108	void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle = wxODDEVEN_RULE);
	109	void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	110	void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20);
	111	void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	112	#if wxUSE_SPLINES
	113	void DoDrawSpline(wxList *points);
	114	#endif // wxUSE_SPLINES
	115	bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	116	wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false,
	117	wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
	118	void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
	119	void DoDrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false);
	120	void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
	121	void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
	122	void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	123	void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip)) { }
	124	void DoGetTextExtent(const wxString& string, wxCoord x, wxCoord y,
	125	wxCoord *descent = NULL,
	126	wxCoord *externalLeading = NULL,
	127	wxFont *theFont = NULL) const;
	128	void DoGetSize(int* width, int* height) const;
	129	void DoGetSizeMM(int width, int height) const;
	130
	131	FILE* m_pstream; // PostScript output stream
	132	wxString m_title;
	133	unsigned char m_currentRed;
	134	unsigned char m_currentGreen;
	135	unsigned char m_currentBlue;
	136	int m_pageNumber;
	137	bool m_clipping;
	138	double m_underlinePosition;
	139	double m_underlineThickness;
	140	wxPrintData m_printData;
	141
	142	private:
	143	DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
	144	};
	145
	146	#endif
	147	// wxUSE_POSTSCRIPT
	148
	149	#endif
	150	// wxUSE_PRINTING_ARCHITECTURE
	151
	152	#endif
	153	// _WX_DCPSG_H_