| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/generic/dcpsg.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 | virtual void* GetHandle() const { return NULL; } |
| 98 | |
| 99 | protected: |
| 100 | bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, |
| 101 | wxFloodFillStyle style = wxFLOOD_SURFACE); |
| 102 | bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const; |
| 103 | void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); |
| 104 | void DoCrossHair(wxCoord x, wxCoord y) ; |
| 105 | void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc); |
| 106 | void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea); |
| 107 | void DoDrawPoint(wxCoord x, wxCoord y); |
| 108 | void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0); |
| 109 | void DoDrawPolygon(int n, wxPoint points[], |
| 110 | wxCoord xoffset = 0, wxCoord yoffset = 0, |
| 111 | wxPolygonFillMode fillStyle = wxODDEVEN_RULE); |
| 112 | void DoDrawPolyPolygon(int n, int count[], wxPoint points[], |
| 113 | wxCoord xoffset = 0, wxCoord yoffset = 0, |
| 114 | wxPolygonFillMode fillStyle = wxODDEVEN_RULE); |
| 115 | void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| 116 | void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20); |
| 117 | void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| 118 | #if wxUSE_SPLINES |
| 119 | void DoDrawSpline(const wxPointList *points); |
| 120 | #endif |
| 121 | bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, |
| 122 | wxDC *source, wxCoord xsrc, wxCoord ysrc, |
| 123 | wxRasterOperationMode rop = wxCOPY, bool useMask = false, |
| 124 | wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); |
| 125 | void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y); |
| 126 | void DoDrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false); |
| 127 | void DoDrawText(const wxString& text, wxCoord x, wxCoord y); |
| 128 | void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); |
| 129 | void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| 130 | void DoSetDeviceClippingRegion( const wxRegion &WXUNUSED(clip)) |
| 131 | { |
| 132 | wxFAIL_MSG( "not implemented" ); |
| 133 | } |
| 134 | void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, |
| 135 | wxCoord *descent = NULL, |
| 136 | wxCoord *externalLeading = NULL, |
| 137 | const wxFont *theFont = NULL) const; |
| 138 | void DoGetSize(int* width, int* height) const; |
| 139 | void DoGetSizeMM(int *width, int *height) const; |
| 140 | |
| 141 | FILE* m_pstream; // PostScript output stream |
| 142 | unsigned char m_currentRed; |
| 143 | unsigned char m_currentGreen; |
| 144 | unsigned char m_currentBlue; |
| 145 | int m_pageNumber; |
| 146 | bool m_clipping; |
| 147 | double m_underlinePosition; |
| 148 | double m_underlineThickness; |
| 149 | wxPrintData m_printData; |
| 150 | double m_pageHeight; |
| 151 | |
| 152 | private: |
| 153 | DECLARE_DYNAMIC_CLASS(wxPostScriptDCImpl) |
| 154 | }; |
| 155 | |
| 156 | #endif |
| 157 | // wxUSE_POSTSCRIPT && wxUSE_PRINTING_ARCHITECTURE |
| 158 | |
| 159 | #endif |
| 160 | // _WX_DCPSG_H_ |