| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gprint.h |
| 3 | // Author: Robert Roebling |
| 4 | // Purpose: GNOME printing support |
| 5 | // Created: 09/20/04 |
| 6 | // Copyright: Robert Roebling |
| 7 | // Licence: wxWindows Licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #ifndef __gprint_H__ |
| 11 | #define __gprint_H__ |
| 12 | |
| 13 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 14 | #pragma interface |
| 15 | #endif |
| 16 | |
| 17 | // Include wxWindows' headers |
| 18 | |
| 19 | #ifndef WX_PRECOMP |
| 20 | #include <wx/wx.h> |
| 21 | #endif |
| 22 | |
| 23 | #if wxUSE_LIBGNOMEPRINT |
| 24 | |
| 25 | #include "wx/print.h" |
| 26 | #include "wx/prntbase.h" |
| 27 | #include "wx/printdlg.h" |
| 28 | |
| 29 | typedef struct _GnomePrintJob GnomePrintJob; |
| 30 | typedef struct _GnomePrintContext GnomePrintContext; |
| 31 | typedef struct _GnomePrintConfig GnomePrintConfig; |
| 32 | |
| 33 | //---------------------------------------------------------------------------- |
| 34 | // wxGnomePrintNativeData |
| 35 | //---------------------------------------------------------------------------- |
| 36 | |
| 37 | class wxGnomePrintNativeData: public wxPrintNativeDataBase |
| 38 | { |
| 39 | public: |
| 40 | wxGnomePrintNativeData(); |
| 41 | virtual ~wxGnomePrintNativeData(); |
| 42 | |
| 43 | virtual bool TransferTo( wxPrintData &data ); |
| 44 | virtual bool TransferFrom( const wxPrintData &data ); |
| 45 | |
| 46 | virtual bool Ok() const { return true; } |
| 47 | |
| 48 | GnomePrintConfig* GetPrintConfig() { return m_config; } |
| 49 | void SetPrintJob( GnomePrintJob *job ) { m_job = job; } |
| 50 | GnomePrintJob* GetPrintJob() { return m_job; } |
| 51 | |
| 52 | |
| 53 | private: |
| 54 | GnomePrintConfig *m_config; |
| 55 | GnomePrintJob *m_job; |
| 56 | |
| 57 | private: |
| 58 | DECLARE_DYNAMIC_CLASS(wxGnomePrintNativeData) |
| 59 | }; |
| 60 | |
| 61 | //---------------------------------------------------------------------------- |
| 62 | // wxGnomePrintFactory |
| 63 | //---------------------------------------------------------------------------- |
| 64 | |
| 65 | class wxGnomePrintFactory: public wxPrintFactory |
| 66 | { |
| 67 | public: |
| 68 | virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ); |
| 69 | |
| 70 | virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, |
| 71 | wxPrintout *printout = NULL, |
| 72 | wxPrintDialogData *data = NULL ); |
| 73 | virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, |
| 74 | wxPrintout *printout, |
| 75 | wxPrintData *data ); |
| 76 | |
| 77 | virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, |
| 78 | wxPrintDialogData *data = NULL ); |
| 79 | virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, |
| 80 | wxPrintData *data ); |
| 81 | |
| 82 | virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, |
| 83 | wxPageSetupDialogData * data = NULL ); |
| 84 | |
| 85 | virtual bool HasPrintSetupDialog(); |
| 86 | virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ); |
| 87 | virtual bool HasOwnPrintToFile(); |
| 88 | virtual bool HasPrinterLine(); |
| 89 | virtual wxString CreatePrinterLine(); |
| 90 | virtual bool HasStatusLine(); |
| 91 | virtual wxString CreateStatusLine(); |
| 92 | |
| 93 | virtual wxPrintNativeDataBase *CreatePrintNativeData(); |
| 94 | }; |
| 95 | |
| 96 | //---------------------------------------------------------------------------- |
| 97 | // wxGnomePrintDialog |
| 98 | //---------------------------------------------------------------------------- |
| 99 | |
| 100 | class wxGnomePrintDialog: public wxPrintDialogBase |
| 101 | { |
| 102 | public: |
| 103 | wxGnomePrintDialog( wxWindow *parent, |
| 104 | wxPrintDialogData* data = NULL ); |
| 105 | wxGnomePrintDialog( wxWindow *parent, wxPrintData* data); |
| 106 | ~wxGnomePrintDialog(); |
| 107 | |
| 108 | wxPrintData& GetPrintData() |
| 109 | { return m_printDialogData.GetPrintData(); } |
| 110 | wxPrintDialogData& GetPrintDialogData() |
| 111 | { return m_printDialogData; } |
| 112 | |
| 113 | wxDC *GetPrintDC(); |
| 114 | |
| 115 | virtual int ShowModal(); |
| 116 | |
| 117 | virtual bool Validate(); |
| 118 | virtual bool TransferDataToWindow(); |
| 119 | virtual bool TransferDataFromWindow(); |
| 120 | |
| 121 | private: |
| 122 | // Implement some base class methods to do nothing to avoid asserts and |
| 123 | // GTK warnings, since this is not a real wxDialog. |
| 124 | virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), |
| 125 | int WXUNUSED(width), int WXUNUSED(height), |
| 126 | int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {} |
| 127 | virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), |
| 128 | int WXUNUSED(width), int WXUNUSED(height)) {} |
| 129 | |
| 130 | void Init(); |
| 131 | wxPrintDialogData m_printDialogData; |
| 132 | |
| 133 | private: |
| 134 | DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog) |
| 135 | }; |
| 136 | |
| 137 | //---------------------------------------------------------------------------- |
| 138 | // wxGnomePageSetupDialog |
| 139 | //---------------------------------------------------------------------------- |
| 140 | |
| 141 | class wxGnomePageSetupDialog: public wxPageSetupDialogBase |
| 142 | { |
| 143 | public: |
| 144 | wxGnomePageSetupDialog( wxWindow *parent, |
| 145 | wxPageSetupDialogData* data = NULL ); |
| 146 | ~wxGnomePageSetupDialog(); |
| 147 | |
| 148 | virtual wxPageSetupDialogData& GetPageSetupDialogData(); |
| 149 | |
| 150 | virtual int ShowModal(); |
| 151 | |
| 152 | virtual bool Validate(); |
| 153 | virtual bool TransferDataToWindow(); |
| 154 | virtual bool TransferDataFromWindow(); |
| 155 | |
| 156 | private: |
| 157 | // Implement some base class methods to do nothing to avoid asserts and |
| 158 | // GTK warnings, since this is not a real wxDialog. |
| 159 | virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), |
| 160 | int WXUNUSED(width), int WXUNUSED(height), |
| 161 | int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {} |
| 162 | virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), |
| 163 | int WXUNUSED(width), int WXUNUSED(height)) {} |
| 164 | |
| 165 | wxPageSetupDialogData m_pageDialogData; |
| 166 | |
| 167 | private: |
| 168 | DECLARE_DYNAMIC_CLASS(wxGnomePageSetupDialog) |
| 169 | }; |
| 170 | |
| 171 | //---------------------------------------------------------------------------- |
| 172 | // wxGnomePrinter |
| 173 | //---------------------------------------------------------------------------- |
| 174 | |
| 175 | class wxGnomePrinter: public wxPrinterBase |
| 176 | { |
| 177 | public: |
| 178 | wxGnomePrinter(wxPrintDialogData *data = NULL); |
| 179 | virtual ~wxGnomePrinter(); |
| 180 | |
| 181 | virtual bool Print(wxWindow *parent, |
| 182 | wxPrintout *printout, |
| 183 | bool prompt = true); |
| 184 | virtual wxDC* PrintDialog(wxWindow *parent); |
| 185 | virtual bool Setup(wxWindow *parent); |
| 186 | |
| 187 | GnomePrintContext *GetPrintContext() { return m_gpc; } |
| 188 | |
| 189 | private: |
| 190 | GnomePrintContext *m_gpc; |
| 191 | bool m_native_preview; |
| 192 | |
| 193 | private: |
| 194 | DECLARE_DYNAMIC_CLASS(wxGnomePrinter) |
| 195 | DECLARE_NO_COPY_CLASS(wxGnomePrinter) |
| 196 | }; |
| 197 | |
| 198 | //----------------------------------------------------------------------------- |
| 199 | // wxGnomePrintDC |
| 200 | //----------------------------------------------------------------------------- |
| 201 | |
| 202 | class wxGnomePrintDC: public wxDC |
| 203 | { |
| 204 | public: |
| 205 | wxGnomePrintDC( wxGnomePrinter *printer ); |
| 206 | ~wxGnomePrintDC(); |
| 207 | |
| 208 | bool Ok() const; |
| 209 | |
| 210 | virtual void BeginDrawing() {} |
| 211 | virtual void EndDrawing() {} |
| 212 | |
| 213 | bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE ); |
| 214 | bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const; |
| 215 | void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); |
| 216 | void DoCrossHair(wxCoord x, wxCoord y); |
| 217 | void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc); |
| 218 | void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea); |
| 219 | void DoDrawPoint(wxCoord x, wxCoord y); |
| 220 | void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0); |
| 221 | void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE); |
| 222 | void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE); |
| 223 | void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| 224 | void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0); |
| 225 | void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| 226 | void DoDrawSpline(wxList *points); |
| 227 | |
| 228 | bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, |
| 229 | wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false, |
| 230 | wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); |
| 231 | void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ); |
| 232 | void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false ); |
| 233 | bool CanDrawBitmap() const { return true; } |
| 234 | |
| 235 | void DoDrawText(const wxString& text, wxCoord x, wxCoord y ); |
| 236 | void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); |
| 237 | void Clear(); |
| 238 | void SetFont( const wxFont& font ); |
| 239 | void SetPen( const wxPen& pen ); |
| 240 | void SetBrush( const wxBrush& brush ); |
| 241 | void SetLogicalFunction( int function ); |
| 242 | void SetBackground( const wxBrush& brush ); |
| 243 | |
| 244 | void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| 245 | void DestroyClippingRegion(); |
| 246 | void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { } |
| 247 | |
| 248 | bool StartDoc(const wxString& message); |
| 249 | void EndDoc(); |
| 250 | void StartPage(); |
| 251 | void EndPage(); |
| 252 | |
| 253 | wxCoord GetCharHeight() const; |
| 254 | wxCoord GetCharWidth() const; |
| 255 | bool CanGetTextExtent() const { return true; } |
| 256 | void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, |
| 257 | wxCoord *descent = (wxCoord *) NULL, |
| 258 | wxCoord *externalLeading = (wxCoord *) NULL, |
| 259 | wxFont *theFont = (wxFont *) NULL ) const; |
| 260 | |
| 261 | void DoGetSize(int* width, int* height) const; |
| 262 | void DoGetSizeMM(int *width, int *height) const; |
| 263 | wxSize GetPPI() const; |
| 264 | void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); |
| 265 | void SetDeviceOrigin( wxCoord x, wxCoord y ); |
| 266 | |
| 267 | virtual int GetDepth() const { return 24; } |
| 268 | |
| 269 | void SetBackgroundMode(int WXUNUSED(mode)) { } |
| 270 | void SetPalette(const wxPalette& WXUNUSED(palette)) { } |
| 271 | |
| 272 | wxPrintData& GetPrintData() { return m_printData; } |
| 273 | void SetPrintData(const wxPrintData& data) { m_printData = data; } |
| 274 | |
| 275 | static void SetResolution(int ppi); |
| 276 | static int GetResolution(); |
| 277 | |
| 278 | private: |
| 279 | static float ms_PSScaleFactor; |
| 280 | |
| 281 | private: |
| 282 | PangoContext *m_context; |
| 283 | PangoLayout *m_layout; |
| 284 | PangoFontDescription *m_fontdesc; |
| 285 | |
| 286 | unsigned char m_currentRed; |
| 287 | unsigned char m_currentGreen; |
| 288 | unsigned char m_currentBlue; |
| 289 | wxPrintData m_printData; |
| 290 | |
| 291 | wxGnomePrinter *m_printer; |
| 292 | GnomePrintContext *m_gpc; |
| 293 | |
| 294 | private: |
| 295 | wxCoord XDEV2LOG(wxCoord x) const |
| 296 | { |
| 297 | wxCoord new_x = x - m_deviceOriginX; |
| 298 | if (new_x > 0) |
| 299 | return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; |
| 300 | else |
| 301 | return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; |
| 302 | } |
| 303 | wxCoord XDEV2LOGREL(wxCoord x) const |
| 304 | { |
| 305 | if (x > 0) |
| 306 | return (wxCoord)((double)(x) / m_scaleX + 0.5); |
| 307 | else |
| 308 | return (wxCoord)((double)(x) / m_scaleX - 0.5); |
| 309 | } |
| 310 | wxCoord YDEV2LOG(wxCoord y) const |
| 311 | { |
| 312 | wxCoord new_y = y - m_deviceOriginY; |
| 313 | if (new_y > 0) |
| 314 | return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; |
| 315 | else |
| 316 | return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; |
| 317 | } |
| 318 | wxCoord YDEV2LOGREL(wxCoord y) const |
| 319 | { |
| 320 | if (y > 0) |
| 321 | return (wxCoord)((double)(y) / m_scaleY + 0.5); |
| 322 | else |
| 323 | return (wxCoord)((double)(y) / m_scaleY - 0.5); |
| 324 | } |
| 325 | wxCoord XLOG2DEV(wxCoord x) const |
| 326 | { |
| 327 | wxCoord new_x = x - m_logicalOriginX; |
| 328 | if (new_x > 0) |
| 329 | return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; |
| 330 | else |
| 331 | return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; |
| 332 | } |
| 333 | wxCoord XLOG2DEVREL(wxCoord x) const |
| 334 | { |
| 335 | if (x > 0) |
| 336 | return (wxCoord)((double)(x) * m_scaleX + 0.5); |
| 337 | else |
| 338 | return (wxCoord)((double)(x) * m_scaleX - 0.5); |
| 339 | } |
| 340 | wxCoord YLOG2DEV(wxCoord y) const |
| 341 | { |
| 342 | wxCoord new_y = y - m_logicalOriginY; |
| 343 | if (new_y > 0) |
| 344 | return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; |
| 345 | else |
| 346 | return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; |
| 347 | } |
| 348 | wxCoord YLOG2DEVREL(wxCoord y) const |
| 349 | { |
| 350 | if (y > 0) |
| 351 | return (wxCoord)((double)(y) * m_scaleY + 0.5); |
| 352 | else |
| 353 | return (wxCoord)((double)(y) * m_scaleY - 0.5); |
| 354 | } |
| 355 | private: |
| 356 | DECLARE_DYNAMIC_CLASS(wxGnomePrintDC) |
| 357 | DECLARE_NO_COPY_CLASS(wxGnomePrintDC) |
| 358 | }; |
| 359 | |
| 360 | #endif |
| 361 | // wxUSE_LIBGNOMEPRINT |
| 362 | |
| 363 | #endif |