1///////////////////////////////////////////////////////////////////////////// 2// Name: wx/gtk/gnome/gprint.h 3// Author: Robert Roebling 4// Purpose: GNOME printing support 5// Created: 09/20/04 6// RCS-ID: $Id: gprint.h 46088 2007-05-17 10:51:34Z RR $ 7// Copyright: Robert Roebling 8// Licence: wxWindows Licence 9///////////////////////////////////////////////////////////////////////////// 10 11#ifndef _WX_GTK_GPRINT_H_ 12#define _WX_GTK_GPRINT_H_ 13 14#include "wx/defs.h" 15 16#if wxUSE_LIBGNOMEPRINT 17 18#include "wx/print.h" 19#include "wx/printdlg.h" 20#include "wx/dc.h" 21 22typedef struct _GnomePrintJob GnomePrintJob; 23typedef struct _GnomePrintContext GnomePrintContext; 24typedef struct _GnomePrintConfig GnomePrintConfig; 25 26//---------------------------------------------------------------------------- 27// wxGnomePrintNativeData 28//---------------------------------------------------------------------------- 29 30class wxGnomePrintNativeData: public wxPrintNativeDataBase 31{ 32public: 33 wxGnomePrintNativeData(); 34 virtual ~wxGnomePrintNativeData(); 35 36 virtual bool TransferTo( wxPrintData &data ); 37 virtual bool TransferFrom( const wxPrintData &data ); 38 39 virtual bool Ok() const { return IsOk(); } 40 virtual bool IsOk() const { return true; } 41 42 GnomePrintConfig* GetPrintConfig() { return m_config; } 43 void SetPrintJob( GnomePrintJob *job ) { m_job = job; } 44 GnomePrintJob* GetPrintJob() { return m_job; } 45 46 47private: 48 GnomePrintConfig *m_config; 49 GnomePrintJob *m_job; 50 51 DECLARE_DYNAMIC_CLASS(wxGnomePrintNativeData) 52}; 53 54//---------------------------------------------------------------------------- 55// wxGnomePrintFactory 56//---------------------------------------------------------------------------- 57 58class wxGnomePrintFactory: public wxPrintFactory 59{ 60public: 61 virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ); 62 63 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, 64 wxPrintout *printout = NULL, 65 wxPrintDialogData *data = NULL ); 66 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, 67 wxPrintout *printout, 68 wxPrintData *data ); 69 70 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, 71 wxPrintDialogData *data = NULL ); 72 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, 73 wxPrintData *data ); 74 75 virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, 76 wxPageSetupDialogData * data = NULL ); 77 78 virtual wxDC* CreatePrinterDC( const wxPrintData& data ); 79 80 virtual bool HasPrintSetupDialog(); 81 virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ); 82 virtual bool HasOwnPrintToFile(); 83 virtual bool HasPrinterLine(); 84 virtual wxString CreatePrinterLine(); 85 virtual bool HasStatusLine(); 86 virtual wxString CreateStatusLine(); 87 88 virtual wxPrintNativeDataBase *CreatePrintNativeData(); 89}; 90 91//---------------------------------------------------------------------------- 92// wxGnomePrintDialog 93//---------------------------------------------------------------------------- 94 95class wxGnomePrintDialog: public wxPrintDialogBase 96{ 97public: 98 wxGnomePrintDialog( wxWindow *parent, 99 wxPrintDialogData* data = NULL ); 100 wxGnomePrintDialog( wxWindow *parent, wxPrintData* data); 101 virtual ~wxGnomePrintDialog(); 102 103 wxPrintData& GetPrintData() 104 { return m_printDialogData.GetPrintData(); } 105 wxPrintDialogData& GetPrintDialogData() 106 { return m_printDialogData; } 107 108 wxDC *GetPrintDC(); 109 110 virtual int ShowModal(); 111 112 virtual bool Validate(); 113 virtual bool TransferDataToWindow(); 114 virtual bool TransferDataFromWindow(); 115 116protected: 117 // Implement some base class methods to do nothing to avoid asserts and 118 // GTK warnings, since this is not a real wxDialog. 119 virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), 120 int WXUNUSED(width), int WXUNUSED(height), 121 int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {} 122 virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), 123 int WXUNUSED(width), int WXUNUSED(height)) {} 124 125private: 126 void Init(); 127 wxPrintDialogData m_printDialogData; 128 129 DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog) 130}; 131 132//---------------------------------------------------------------------------- 133// wxGnomePageSetupDialog 134//---------------------------------------------------------------------------- 135 136class wxGnomePageSetupDialog: public wxPageSetupDialogBase 137{ 138public: 139 wxGnomePageSetupDialog( wxWindow *parent, 140 wxPageSetupDialogData* data = NULL ); 141 virtual ~wxGnomePageSetupDialog(); 142 143 virtual wxPageSetupDialogData& GetPageSetupDialogData(); 144 145 virtual int ShowModal(); 146 147 virtual bool Validate(); 148 virtual bool TransferDataToWindow(); 149 virtual bool TransferDataFromWindow(); 150 151protected: 152 // Implement some base class methods to do nothing to avoid asserts and 153 // GTK warnings, since this is not a real wxDialog. 154 virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), 155 int WXUNUSED(width), int WXUNUSED(height), 156 int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {} 157 virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), 158 int WXUNUSED(width), int WXUNUSED(height)) {} 159 160private: 161 wxPageSetupDialogData m_pageDialogData; 162 163 DECLARE_DYNAMIC_CLASS(wxGnomePageSetupDialog) 164}; 165 166//---------------------------------------------------------------------------- 167// wxGnomePrinter 168//---------------------------------------------------------------------------- 169 170class wxGnomePrinter: public wxPrinterBase 171{ 172public: 173 wxGnomePrinter(wxPrintDialogData *data = NULL); 174 virtual ~wxGnomePrinter(); 175 176 virtual bool Print(wxWindow *parent, 177 wxPrintout *printout, 178 bool prompt = true); 179 virtual wxDC* PrintDialog(wxWindow *parent); 180 virtual bool Setup(wxWindow *parent); 181 182private: 183 bool m_native_preview; 184 185private: 186 DECLARE_DYNAMIC_CLASS(wxGnomePrinter) 187 DECLARE_NO_COPY_CLASS(wxGnomePrinter) 188}; 189 190//----------------------------------------------------------------------------- 191// wxGnomePrintDC 192//----------------------------------------------------------------------------- 193 194class wxGnomePrintDC: public wxDC 195{ 196public: 197 wxGnomePrintDC( const wxPrintData& data ); 198 virtual ~wxGnomePrintDC(); 199 200 bool Ok() const { return IsOk(); } 201 bool IsOk() const; 202 203 bool CanDrawBitmap() const { return true; } 204 void Clear(); 205 void SetFont( const wxFont& font ); 206 void SetPen( const wxPen& pen ); 207 void SetBrush( const wxBrush& brush ); 208 void SetLogicalFunction( int function ); 209 void SetBackground( const wxBrush& brush ); 210 void DestroyClippingRegion(); 211 bool StartDoc(const wxString& message); 212 void EndDoc(); 213 void StartPage(); 214 void EndPage(); 215 wxCoord GetCharHeight() const; 216 wxCoord GetCharWidth() const; 217 bool CanGetTextExtent() const { return true; } 218 wxSize GetPPI() const; 219 void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); 220 void SetLogicalOrigin( wxCoord x, wxCoord y ); 221 void SetDeviceOrigin( wxCoord x, wxCoord y ); 222 virtual int GetDepth() const { return 24; } 223 void SetBackgroundMode(int WXUNUSED(mode)) { } 224 void SetPalette(const wxPalette& WXUNUSED(palette)) { } 225 static void SetResolution(int ppi); 226 static int GetResolution(); 227 228protected: 229 bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE ); 230 bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const; 231 void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); 232 void DoCrossHair(wxCoord x, wxCoord y); 233 void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc); 234 void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea); 235 void DoDrawPoint(wxCoord x, wxCoord y); 236 void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0); 237 void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE); 238 void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE); 239 void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); 240 void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0); 241 void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); 242#if wxUSE_SPLINES 243 void DoDrawSpline(wxList *points); 244#endif // wxUSE_SPLINES 245 bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, 246 wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false, 247 wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); 248 void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ); 249 void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false ); 250 void DoDrawText(const wxString& text, wxCoord x, wxCoord y ); 251 void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); 252 void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); 253 void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { } 254 void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, 255 wxCoord *descent = (wxCoord *) NULL, 256 wxCoord *externalLeading = (wxCoord *) NULL, 257 wxFont *theFont = (wxFont *) NULL ) const; 258 void DoGetSize(int* width, int* height) const; 259 void DoGetSizeMM(int *width, int *height) const; 260 261 void SetPrintData(const wxPrintData& data); 262 wxPrintData& GetPrintData() { return m_printData; } 263 264private: 265 static float ms_PSScaleFactor; 266 267private: 268 wxPrintData m_printData; 269 PangoContext *m_context; 270 PangoLayout *m_layout; 271 PangoFontDescription *m_fontdesc; 272 273 unsigned char m_currentRed; 274 unsigned char m_currentGreen; 275 unsigned char m_currentBlue; 276 277 int m_deviceOffsetY; 278 279 GnomePrintContext *m_gpc; 280 GnomePrintJob* m_job; // only used and destroyed when created with wxPrintData 281 282 void makeEllipticalPath(wxCoord x, wxCoord y, wxCoord width, wxCoord height); 283 284private: 285 wxCoord XDEV2LOG(wxCoord x) const 286 { 287 return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX; 288 } 289 wxCoord XDEV2LOGREL(wxCoord x) const 290 { 291 return wxRound((double)(x) / m_scaleX); 292 } 293 wxCoord YDEV2LOG(wxCoord y) const 294 { 295 return wxRound((double)(y + m_deviceOriginY - m_deviceOffsetY) / m_scaleY) * m_signY + m_logicalOriginY; 296 } 297 wxCoord YDEV2LOGREL(wxCoord y) const 298 { 299 return wxRound((double)(y) / m_scaleY); 300 } 301 wxCoord XLOG2DEV(wxCoord x) const 302 { 303 return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX; 304 } 305 wxCoord XLOG2DEVREL(wxCoord x) const 306 { 307 return wxRound((double)(x) * m_scaleX); 308 } 309 wxCoord YLOG2DEV(wxCoord y) const 310 { 311 return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY - m_deviceOriginY + m_deviceOffsetY; 312 } 313 wxCoord YLOG2DEVREL(wxCoord y) const 314 { 315 return wxRound((double)(y) * m_scaleY); 316 } 317private: 318 DECLARE_DYNAMIC_CLASS(wxGnomePrintDC) 319 DECLARE_NO_COPY_CLASS(wxGnomePrintDC) 320}; 321 322// ---------------------------------------------------------------------------- 323// wxGnomePrintPreview: programmer creates an object of this class to preview a 324// wxPrintout. 325// ---------------------------------------------------------------------------- 326 327class wxGnomePrintPreview : public wxPrintPreviewBase 328{ 329public: 330 wxGnomePrintPreview(wxPrintout *printout, 331 wxPrintout *printoutForPrinting = (wxPrintout *) NULL, 332 wxPrintDialogData *data = (wxPrintDialogData *) NULL); 333 wxGnomePrintPreview(wxPrintout *printout, 334 wxPrintout *printoutForPrinting, 335 wxPrintData *data); 336 337 virtual ~wxGnomePrintPreview(); 338 339 virtual bool Print(bool interactive); 340 virtual void DetermineScaling(); 341 342private: 343 void Init(wxPrintout *printout, wxPrintout *printoutForPrinting); 344 345private: 346 DECLARE_CLASS(wxGnomePrintPreview) 347}; 348 349 350#endif 351 // wxUSE_LIBGNOMEPRINT 352 353#endif 354