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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 && wxUSE_POSTSCRIPT
	17
	18	#include "wx/dc.h"
	19	#include "wx/dcprint.h"
	20	#include "wx/dialog.h"
	21	#include "wx/module.h"
	22	#include "wx/cmndata.h"
	23	#include "wx/strvararg.h"
	24
	25	//-----------------------------------------------------------------------------
	26	// wxPostScriptDC
	27	//-----------------------------------------------------------------------------
	28
	29
	30	class WXDLLIMPEXP_CORE wxPostScriptDC : public wxDC
	31	{
	32	public:
	33	wxPostScriptDC();
	34
	35	// Recommended constructor
	36	wxPostScriptDC(const wxPrintData& printData);
	37
	38	private:
	39	DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
	40	};
	41
	42	class WXDLLIMPEXP_CORE wxPostScriptDCImpl : public wxDCImpl
	43	{
	44	public:
	45	wxPostScriptDCImpl( wxPrinterDC *owner );
	46	wxPostScriptDCImpl( wxPrinterDC *owner, const wxPrintData& data );
	47	wxPostScriptDCImpl( wxPostScriptDC *owner );
	48	wxPostScriptDCImpl( wxPostScriptDC *owner, const wxPrintData& data );
	49
	50	void Init();
	51
	52	virtual ~wxPostScriptDCImpl();
	53
	54	virtual bool Ok() const { return IsOk(); }
	55	virtual bool IsOk() const;
	56
	57	bool CanDrawBitmap() const { return true; }
	58
	59	void Clear();
	60	void SetFont( const wxFont& font );
	61	void SetPen( const wxPen& pen );
	62	void SetBrush( const wxBrush& brush );
	63	void SetLogicalFunction( wxRasterOperationMode function );
	64	void SetBackground( const wxBrush& brush );
	65
	66	void DestroyClippingRegion();
	67
	68	bool StartDoc(const wxString& message);
	69	void EndDoc();
	70	void StartPage();
	71	void EndPage();
	72
	73	wxCoord GetCharHeight() const;
	74	wxCoord GetCharWidth() const;
	75	bool CanGetTextExtent() const { return true; }
	76
	77	// Resolution in pixels per logical inch
	78	wxSize GetPPI() const;
	79
	80	virtual void ComputeScaleAndOrigin();
	81
	82	void SetBackgroundMode(int WXUNUSED(mode)) { }
	83	void SetPalette(const wxPalette& WXUNUSED(palette)) { }
	84
	85	void SetPrintData(const wxPrintData& data);
	86	wxPrintData& GetPrintData() { return m_printData; }
	87
	88	virtual int GetDepth() const { return 24; }
	89
	90	void PsPrint( const wxString& psdata );
	91
	92	// Overrridden for wxPrinterDC Impl
	93
	94	virtual int GetResolution() const;
	95	virtual wxRect GetPaperRect() const;
	96
	97	protected:
	98	bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col,
	99	wxFloodFillStyle 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[],
	108	wxCoord xoffset = 0, wxCoord yoffset = 0,
	109	wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
	110	void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
	111	wxCoord xoffset = 0, wxCoord yoffset = 0,
	112	wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
	113	void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	114	void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20);
	115	void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	116	#if wxUSE_SPLINES
	117	void DoDrawSpline(const wxPointList *points);
	118	#endif
	119	bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	120	wxDC *source, wxCoord xsrc, wxCoord ysrc,
	121	wxRasterOperationMode rop = wxCOPY, bool useMask = false,
	122	wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
	123	void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
	124	void DoDrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false);
	125	void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
	126	void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
	127	void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	128	void DoSetDeviceClippingRegion( const wxRegion &WXUNUSED(clip))
	129	{
	130	wxFAIL_MSG( "not implemented" );
	131	}
	132	void DoGetTextExtent(const wxString& string, wxCoord x, wxCoord y,
	133	wxCoord *descent = NULL,
	134	wxCoord *externalLeading = NULL,
	135	const wxFont *theFont = NULL) const;
	136	void DoGetSize(int* width, int* height) const;
	137	void DoGetSizeMM(int width, int height) const;
	138
	139	FILE* m_pstream; // PostScript output stream
	140	unsigned char m_currentRed;
	141	unsigned char m_currentGreen;
	142	unsigned char m_currentBlue;
	143	int m_pageNumber;
	144	bool m_clipping;
	145	double m_underlinePosition;
	146	double m_underlineThickness;
	147	wxPrintData m_printData;
	148	double m_pageHeight;
	149
	150	private:
	151	DECLARE_DYNAMIC_CLASS(wxPostScriptDCImpl)
	152	};
	153
	154	#endif
	155	// wxUSE_POSTSCRIPT && wxUSE_PRINTING_ARCHITECTURE
	156
	157	#endif
	158	// _WX_DCPSG_H_