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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/gtk/print.h | |
3 | // Author: Anthony Bretaudeau | |
4 | // Purpose: GTK printing support | |
5 | // Created: 2007-08-25 | |
6 | // RCS-ID: $Id: print.h,v 1 2007-08-25 05:44:44 PC Exp $ | |
7 | // Copyright: (c) Anthony Bretaudeau | |
8 | // Licence: wxWindows Licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifndef _WX_GTK_PRINT_H_ | |
12 | #define _WX_GTK_PRINT_H_ | |
13 | ||
14 | #include "wx/defs.h" | |
15 | ||
16 | #if wxUSE_GTKPRINT | |
17 | ||
18 | #include "wx/print.h" | |
19 | #include "wx/printdlg.h" | |
20 | #include "wx/prntbase.h" | |
21 | #include "wx/dc.h" | |
22 | #include "wx/cairo.h" | |
23 | ||
24 | ||
25 | typedef struct _GtkPrintOperation GtkPrintOperation; | |
26 | typedef struct _GtkPrintContext GtkPrintContext; | |
27 | typedef struct _GtkPrintSettings GtkPrintSettings; | |
28 | typedef struct _GtkPageSetup GtkPageSetup; | |
29 | ||
30 | typedef struct _cairo cairo_t; | |
31 | ||
32 | //---------------------------------------------------------------------------- | |
33 | // wxGtkPrintFactory | |
34 | //---------------------------------------------------------------------------- | |
35 | ||
36 | class wxGtkPrintFactory: public wxPrintFactory | |
37 | { | |
38 | public: | |
39 | virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ); | |
40 | ||
41 | virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, | |
42 | wxPrintout *printout = NULL, | |
43 | wxPrintDialogData *data = NULL ); | |
44 | virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, | |
45 | wxPrintout *printout, | |
46 | wxPrintData *data ); | |
47 | ||
48 | virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, | |
49 | wxPrintDialogData *data = NULL ); | |
50 | virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, | |
51 | wxPrintData *data ); | |
52 | ||
53 | virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, | |
54 | wxPageSetupDialogData * data = NULL ); | |
55 | ||
56 | virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ); | |
57 | ||
58 | virtual bool HasPrintSetupDialog(); | |
59 | virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ); | |
60 | virtual bool HasOwnPrintToFile(); | |
61 | virtual bool HasPrinterLine(); | |
62 | virtual wxString CreatePrinterLine(); | |
63 | virtual bool HasStatusLine(); | |
64 | virtual wxString CreateStatusLine(); | |
65 | ||
66 | virtual wxPrintNativeDataBase *CreatePrintNativeData(); | |
67 | }; | |
68 | ||
69 | //---------------------------------------------------------------------------- | |
70 | // wxGtkPrintDialog | |
71 | //---------------------------------------------------------------------------- | |
72 | ||
73 | class WXDLLIMPEXP_CORE wxGtkPrintDialog: public wxPrintDialogBase | |
74 | { | |
75 | public: | |
76 | wxGtkPrintDialog( wxWindow *parent, | |
77 | wxPrintDialogData* data = NULL ); | |
78 | wxGtkPrintDialog( wxWindow *parent, wxPrintData* data); | |
79 | virtual ~wxGtkPrintDialog(); | |
80 | ||
81 | wxPrintData& GetPrintData() | |
82 | { return m_printDialogData.GetPrintData(); } | |
83 | wxPrintDialogData& GetPrintDialogData() | |
84 | { return m_printDialogData; } | |
85 | ||
86 | wxDC *GetPrintDC() { return m_dc; } | |
87 | void SetPrintDC(wxDC * printDC) { m_dc = printDC; } | |
88 | ||
89 | virtual int ShowModal(); | |
90 | ||
91 | virtual bool Validate() { return true; } | |
92 | virtual bool TransferDataToWindow() { return true; } | |
93 | virtual bool TransferDataFromWindow() { return true; } | |
94 | ||
95 | void SetShowDialog(bool show) { m_showDialog = show; } | |
96 | bool GetShowDialog() { return m_showDialog; } | |
97 | ||
98 | protected: | |
99 | // Implement some base class methods to do nothing to avoid asserts and | |
100 | // GTK warnings, since this is not a real wxDialog. | |
101 | virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), | |
102 | int WXUNUSED(width), int WXUNUSED(height), | |
103 | int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {} | |
104 | virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), | |
105 | int WXUNUSED(width), int WXUNUSED(height)) {} | |
106 | ||
107 | private: | |
108 | wxPrintDialogData m_printDialogData; | |
109 | wxWindow *m_parent; | |
110 | bool m_showDialog; | |
111 | wxDC *m_dc; | |
112 | ||
113 | DECLARE_DYNAMIC_CLASS(wxGtkPrintDialog) | |
114 | }; | |
115 | ||
116 | //---------------------------------------------------------------------------- | |
117 | // wxGtkPageSetupDialog | |
118 | //---------------------------------------------------------------------------- | |
119 | ||
120 | class WXDLLIMPEXP_CORE wxGtkPageSetupDialog: public wxPageSetupDialogBase | |
121 | { | |
122 | public: | |
123 | wxGtkPageSetupDialog( wxWindow *parent, | |
124 | wxPageSetupDialogData* data = NULL ); | |
125 | virtual ~wxGtkPageSetupDialog(); | |
126 | ||
127 | virtual wxPageSetupDialogData& GetPageSetupDialogData() { return m_pageDialogData; } | |
128 | ||
129 | virtual int ShowModal(); | |
130 | ||
131 | virtual bool Validate() { return true; } | |
132 | virtual bool TransferDataToWindow() { return true; } | |
133 | virtual bool TransferDataFromWindow() { return true; } | |
134 | ||
135 | protected: | |
136 | // Implement some base class methods to do nothing to avoid asserts and | |
137 | // GTK warnings, since this is not a real wxDialog. | |
138 | virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), | |
139 | int WXUNUSED(width), int WXUNUSED(height), | |
140 | int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {} | |
141 | virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), | |
142 | int WXUNUSED(width), int WXUNUSED(height)) {} | |
143 | ||
144 | private: | |
145 | wxPageSetupDialogData m_pageDialogData; | |
146 | wxWindow *m_parent; | |
147 | ||
148 | DECLARE_DYNAMIC_CLASS(wxGtkPageSetupDialog) | |
149 | }; | |
150 | ||
151 | //---------------------------------------------------------------------------- | |
152 | // wxGtkPrinter | |
153 | //---------------------------------------------------------------------------- | |
154 | ||
155 | class WXDLLIMPEXP_CORE wxGtkPrinter : public wxPrinterBase | |
156 | { | |
157 | public: | |
158 | wxGtkPrinter(wxPrintDialogData *data = NULL); | |
159 | virtual ~wxGtkPrinter(); | |
160 | ||
161 | virtual bool Print(wxWindow *parent, | |
162 | wxPrintout *printout, | |
163 | bool prompt = true); | |
164 | virtual wxDC* PrintDialog(wxWindow *parent); | |
165 | virtual bool Setup(wxWindow *parent); | |
166 | ||
167 | GtkPrintContext *GetPrintContext() { return m_gpc; } | |
168 | void SetPrintContext(GtkPrintContext *context) {m_gpc = context;} | |
169 | void BeginPrint(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context); | |
170 | void DrawPage(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context, int page_nr); | |
171 | ||
172 | private: | |
173 | GtkPrintContext *m_gpc; | |
174 | wxDC *m_dc; | |
175 | ||
176 | DECLARE_DYNAMIC_CLASS(wxGtkPrinter) | |
177 | DECLARE_NO_COPY_CLASS(wxGtkPrinter) | |
178 | }; | |
179 | ||
180 | //---------------------------------------------------------------------------- | |
181 | // wxGtkPrintNativeData | |
182 | //---------------------------------------------------------------------------- | |
183 | ||
184 | class WXDLLIMPEXP_CORE wxGtkPrintNativeData : public wxPrintNativeDataBase | |
185 | { | |
186 | public: | |
187 | wxGtkPrintNativeData(); | |
188 | virtual ~wxGtkPrintNativeData(); | |
189 | ||
190 | virtual bool TransferTo( wxPrintData &data ); | |
191 | virtual bool TransferFrom( const wxPrintData &data ); | |
192 | ||
193 | virtual bool Ok() const { return IsOk(); } | |
194 | virtual bool IsOk() const { return true; } | |
195 | ||
196 | GtkPrintSettings* GetPrintConfig() { return m_config; } | |
197 | void SetPrintConfig( GtkPrintSettings * config ); | |
198 | ||
199 | void SetPrintJob( GtkPrintOperation *job ) { m_job = job; } | |
200 | GtkPrintOperation* GetPrintJob() { return m_job; } | |
201 | ||
202 | GtkPrintContext *GetPrintContext() { return m_context; } | |
203 | void SetPrintContext(GtkPrintContext *context) {m_context = context; } | |
204 | ||
205 | ||
206 | GtkPageSetup* GetPageSetupFromSettings(GtkPrintSettings* settings); | |
207 | void SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup); | |
208 | ||
209 | private: | |
210 | GtkPrintSettings *m_config; | |
211 | GtkPrintOperation *m_job; | |
212 | GtkPrintContext *m_context; | |
213 | ||
214 | DECLARE_DYNAMIC_CLASS(wxGtkPrintNativeData) | |
215 | }; | |
216 | ||
217 | //----------------------------------------------------------------------------- | |
218 | // wxGtkPrinterDC | |
219 | //----------------------------------------------------------------------------- | |
220 | ||
221 | class WXDLLIMPEXP_CORE wxGtkPrinterDCImpl : public wxDCImpl | |
222 | { | |
223 | public: | |
224 | wxGtkPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ); | |
225 | virtual ~wxGtkPrinterDCImpl(); | |
226 | ||
227 | bool Ok() const { return IsOk(); } | |
228 | bool IsOk() const; | |
229 | ||
230 | virtual void* GetCairoContext() const; | |
231 | ||
232 | bool CanDrawBitmap() const { return true; } | |
233 | void Clear(); | |
234 | void SetFont( const wxFont& font ); | |
235 | void SetPen( const wxPen& pen ); | |
236 | void SetBrush( const wxBrush& brush ); | |
237 | void SetLogicalFunction( wxRasterOperationMode function ); | |
238 | void SetBackground( const wxBrush& brush ); | |
239 | void DestroyClippingRegion(); | |
240 | bool StartDoc(const wxString& message); | |
241 | void EndDoc(); | |
242 | void StartPage(); | |
243 | void EndPage(); | |
244 | wxCoord GetCharHeight() const; | |
245 | wxCoord GetCharWidth() const; | |
246 | bool CanGetTextExtent() const { return true; } | |
247 | wxSize GetPPI() const; | |
248 | virtual int GetDepth() const { return 24; } | |
249 | void SetBackgroundMode(int mode); | |
250 | void SetPalette(const wxPalette& WXUNUSED(palette)) { } | |
251 | void SetResolution(int ppi); | |
252 | ||
253 | // overriden for wxPrinterDC Impl | |
254 | virtual int GetResolution() const; | |
255 | virtual wxRect GetPaperRect() const; | |
256 | ||
257 | protected: | |
258 | bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, | |
259 | wxFloodFillStyle style=wxFLOOD_SURFACE ); | |
260 | void DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter); | |
261 | void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection = wxEAST); | |
262 | bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const; | |
263 | void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); | |
264 | void DoCrossHair(wxCoord x, wxCoord y); | |
265 | void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc); | |
266 | void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea); | |
267 | void DoDrawPoint(wxCoord x, wxCoord y); | |
268 | void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0); | |
269 | void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE); | |
270 | void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE); | |
271 | void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
272 | void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0); | |
273 | void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
274 | #if wxUSE_SPLINES | |
275 | void DoDrawSpline(const wxPointList *points); | |
276 | #endif | |
277 | bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, | |
278 | wxDC *source, wxCoord xsrc, wxCoord ysrc, | |
279 | wxRasterOperationMode rop = wxCOPY, bool useMask = false, | |
280 | wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); | |
281 | void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ); | |
282 | void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false ); | |
283 | void DoDrawText(const wxString& text, wxCoord x, wxCoord y ); | |
284 | void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); | |
285 | void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
286 | void DoSetDeviceClippingRegion( const wxRegion &WXUNUSED(clip) ) | |
287 | { | |
288 | wxFAIL_MSG( "not implemented" ); | |
289 | } | |
290 | void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, | |
291 | wxCoord *descent = (wxCoord *) NULL, | |
292 | wxCoord *externalLeading = (wxCoord *) NULL, | |
293 | const wxFont *theFont = (wxFont *) NULL ) const; | |
294 | void DoGetSize(int* width, int* height) const; | |
295 | void DoGetSizeMM(int *width, int *height) const; | |
296 | ||
297 | wxPrintData& GetPrintData() { return m_printData; } | |
298 | void SetPrintData(const wxPrintData& data); | |
299 | ||
300 | private: | |
301 | wxPrintData m_printData; | |
302 | PangoContext *m_context; | |
303 | PangoLayout *m_layout; | |
304 | PangoFontDescription *m_fontdesc; | |
305 | cairo_t *m_cairo; | |
306 | ||
307 | unsigned char m_currentRed; | |
308 | unsigned char m_currentGreen; | |
309 | unsigned char m_currentBlue; | |
310 | unsigned char m_currentAlpha; | |
311 | ||
312 | GtkPrintContext *m_gpc; | |
313 | int m_resolution; | |
314 | double m_PS2DEV; | |
315 | double m_DEV2PS; | |
316 | ||
317 | DECLARE_DYNAMIC_CLASS(wxGtkPrinterDCImpl) | |
318 | DECLARE_NO_COPY_CLASS(wxGtkPrinterDCImpl) | |
319 | }; | |
320 | ||
321 | // ---------------------------------------------------------------------------- | |
322 | // wxGtkPrintPreview: programmer creates an object of this class to preview a | |
323 | // wxPrintout. | |
324 | // ---------------------------------------------------------------------------- | |
325 | ||
326 | class WXDLLIMPEXP_CORE wxGtkPrintPreview : public wxPrintPreviewBase | |
327 | { | |
328 | public: | |
329 | wxGtkPrintPreview(wxPrintout *printout, | |
330 | wxPrintout *printoutForPrinting = (wxPrintout *) NULL, | |
331 | wxPrintDialogData *data = (wxPrintDialogData *) NULL); | |
332 | wxGtkPrintPreview(wxPrintout *printout, | |
333 | wxPrintout *printoutForPrinting, | |
334 | wxPrintData *data); | |
335 | ||
336 | virtual ~wxGtkPrintPreview(); | |
337 | ||
338 | virtual bool Print(bool interactive); | |
339 | virtual void DetermineScaling(); | |
340 | ||
341 | private: | |
342 | void Init(wxPrintout *printout, | |
343 | wxPrintout *printoutForPrinting, | |
344 | wxPrintData *data); | |
345 | ||
346 | // resolution to use in DPI | |
347 | int m_resolution; | |
348 | ||
349 | DECLARE_CLASS(wxGtkPrintPreview) | |
350 | }; | |
351 | ||
352 | #endif // wxUSE_GTKPRINT | |
353 | ||
354 | #endif // _WX_GTK_PRINT_H_ |