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[wxWidgets.git] / src / gtk / print.cpp
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fa034c45
RR		 1/////////////////////////////////////////////////////////////////////////////
2// Name: wx/gtk/print.cpp
3// Author: Anthony Bretaudeau
4// Purpose: GTK printing support
5// Created: 2007-08-25
6// RCS-ID: $Id: print.cpp,v 1 2007-08-25 05:44:44 PC Exp $
7// Copyright: (c) 2007 wxWidgets development team
8// Licence: wxWindows Licence
9/////////////////////////////////////////////////////////////////////////////
10
11// For compilers that support precompilation, includes "wx/wx.h".
12#include "wx/wxprec.h"
13
14#ifdef __BORLANDC__
15#pragma hdrstop
16#endif
17
18#if wxUSE_GTKPRINT
19
20#include "wx/gtk/print.h"
21
22#ifndef WX_PRECOMP
23#include "wx/log.h"
24#include "wx/dcmemory.h"
380740af 25#include "wx/dcprint.h"
fa034c45
RR		 26#include "wx/icon.h"
27#include "wx/math.h"
28#include "wx/image.h"
29#include "wx/module.h"
a7060b8c 30#include "wx/crt.h"
fa034c45
RR		 31#endif
32
33#include "wx/fontutil.h"
34#include "wx/gtk/private.h"
35#include "wx/dynlib.h"
36#include "wx/paper.h"
37#include "wx/rawbmp.h"
38
39#include <gtk/gtk.h>
40#include <gtk/gtkpagesetupunixdialog.h>
41
2b44ffc0
RR		 42#if wxUSE_GRAPHICS_CONTEXT
43#include "wx/graphics.h"
44#endif
45
fa034c45
RR		 46#include "wx/link.h"
47wxFORCE_LINK_THIS_MODULE(gtk_print)
48
49#if wxUSE_LIBGNOMEPRINT
50#include "wx/gtk/gnome/gprint.h"
51#endif
52
53// Usefull to convert angles from/to Rad to/from Deg.
54static const double RAD2DEG = 180.0 / M_PI;
55static const double DEG2RAD = M_PI / 180.0;
56
57//----------------------------------------------------------------------------
58// wxGtkPrintModule
59// Initialized when starting the app : if it successfully load the gtk-print framework,
60// it uses it. If not, it falls back to gnome print (see /gtk/gnome/gprint.cpp) then
61// to postscript if gnomeprint is not available.
62//----------------------------------------------------------------------------
63
64class wxGtkPrintModule: public wxModule
65{
66public:
a7060b8c 67 wxGtkPrintModule()
fa034c45
RR		 68 {
69#if wxUSE_LIBGNOMEPRINT
70 // This module must be initialized AFTER gnomeprint's one
71 AddDependency(CLASSINFO(wxGnomePrintModule));
72#endif
73 }
74 bool OnInit();
f7b8e3d6 75 void OnExit() {}
fa034c45
RR		 76
77private:
78 DECLARE_DYNAMIC_CLASS(wxGtkPrintModule)
79};
80
81bool wxGtkPrintModule::OnInit()
82{
f7b8e3d6 83 if (gtk_check_version(2,10,0) == NULL)
fa034c45 84 wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory );
fa034c45
RR		 85 return true;
86}
87
fa034c45
RR		 88IMPLEMENT_DYNAMIC_CLASS(wxGtkPrintModule, wxModule)
89
fa034c45
RR		 90//----------------------------------------------------------------------------
91// wxGtkPrintFactory
92//----------------------------------------------------------------------------
93
94wxPrinterBase* wxGtkPrintFactory::CreatePrinter( wxPrintDialogData *data )
95{
96 return new wxGtkPrinter( data );
97}
98
99wxPrintPreviewBase *wxGtkPrintFactory::CreatePrintPreview( wxPrintout *preview,
100 wxPrintout *printout,
101 wxPrintDialogData *data )
102{
103 return new wxGtkPrintPreview( preview, printout, data );
104}
105
106wxPrintPreviewBase *wxGtkPrintFactory::CreatePrintPreview( wxPrintout *preview,
107 wxPrintout *printout,
108 wxPrintData *data )
109{
110 return new wxGtkPrintPreview( preview, printout, data );
111}
112
113wxPrintDialogBase *wxGtkPrintFactory::CreatePrintDialog( wxWindow *parent,
114 wxPrintDialogData *data )
115{
116 return new wxGtkPrintDialog( parent, data );
117}
118
119wxPrintDialogBase *wxGtkPrintFactory::CreatePrintDialog( wxWindow *parent,
120 wxPrintData *data )
121{
122 return new wxGtkPrintDialog( parent, data );
123}
124
125wxPageSetupDialogBase *wxGtkPrintFactory::CreatePageSetupDialog( wxWindow *parent,
126 wxPageSetupDialogData * data )
127{
128 return new wxGtkPageSetupDialog( parent, data );
129}
130
131bool wxGtkPrintFactory::HasPrintSetupDialog()
132{
133 return false;
134}
135
e0d1fd7f
VZ		 136wxDialog *
137wxGtkPrintFactory::CreatePrintSetupDialog(wxWindow * WXUNUSED(parent),
138 wxPrintData * WXUNUSED(data))
fa034c45
RR		 139{
140 return NULL;
141}
142
888dde65 143wxDCImpl* wxGtkPrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
4f37154e 144{
888dde65 145 return new wxGtkPrinterDCImpl( owner, data );
4f37154e
RR		 146}
147
fa034c45
RR		 148bool wxGtkPrintFactory::HasOwnPrintToFile()
149{
150 return true;
151}
152
153bool wxGtkPrintFactory::HasPrinterLine()
154{
155 return true;
156}
157
158wxString wxGtkPrintFactory::CreatePrinterLine()
159{
160 // redundant now
161 return wxEmptyString;
162}
163
164bool wxGtkPrintFactory::HasStatusLine()
165{
166 // redundant now
167 return true;
168}
169
170wxString wxGtkPrintFactory::CreateStatusLine()
171{
172 // redundant now
173 return wxEmptyString;
174}
175
176wxPrintNativeDataBase *wxGtkPrintFactory::CreatePrintNativeData()
177{
178 return new wxGtkPrintNativeData;
179}
180
181//----------------------------------------------------------------------------
182// Callback functions for Gtk Printings.
183//----------------------------------------------------------------------------
184
e0d1fd7f 185// We use it to pass useful objects to GTK printing callback functions.
a7060b8c 186struct wxPrinterToGtkData
fa034c45
RR		 187{
188 wxGtkPrinter * printer;
189 wxPrintout * printout;
a7060b8c 190};
fa034c45
RR		 191
192extern "C"
193{
194 static void gtk_begin_print_callback (GtkPrintOperation *operation, GtkPrintContext *context, gpointer user_data)
195 {
196 wxPrinterToGtkData *data = (wxPrinterToGtkData *) user_data;
197
198 data->printer->BeginPrint(data->printout, operation, context);
199 }
200
201 static void gtk_draw_page_print_callback (GtkPrintOperation *operation, GtkPrintContext *context, gint page_nr, gpointer user_data)
202 {
203 wxPrinterToGtkData *data = (wxPrinterToGtkData *) user_data;
204
205 data->printer->DrawPage(data->printout, operation, context, page_nr);
206 }
207
e0d1fd7f
VZ		 208 static void gtk_end_print_callback(GtkPrintOperation * WXUNUSED(operation),
209 GtkPrintContext * WXUNUSED(context),
210 gpointer user_data)
fa034c45
RR		 211 {
212 wxPrintout *printout = (wxPrintout *) user_data;
213
214 printout->OnEndPrinting();
215 }
216
e0d1fd7f
VZ		 217 static gboolean
218 gtk_preview_print_callback(GtkPrintOperation * WXUNUSED(operation),
219 GtkPrintOperationPreview * WXUNUSED(preview),
220 GtkPrintContext *context,
221 GtkWindow *parent,
222 gpointer user_data)
fa034c45
RR		 223 {
224 wxPrintout *printout = (wxPrintout *) user_data;
225
226 printout->SetIsPreview(true);
227
e0d1fd7f
VZ		 228 /* We create a Cairo context with 72dpi resolution. This resolution is
229 * only used for positioning. */
fa034c45
RR		 230 cairo_t *cairo = gdk_cairo_create(GTK_WIDGET(parent)->window);
231 gtk_print_context_set_cairo_context(context, cairo, 72, 72);
232
233 return false;
234 }
235}
236
237//----------------------------------------------------------------------------
238// wxGtkPrintNativeData
239//----------------------------------------------------------------------------
240
241IMPLEMENT_CLASS(wxGtkPrintNativeData, wxPrintNativeDataBase)
242
243wxGtkPrintNativeData::wxGtkPrintNativeData()
244{
245 m_config = gtk_print_settings_new();
246}
247
248wxGtkPrintNativeData::~wxGtkPrintNativeData()
249{
250 g_object_unref (m_config);
251}
252
253// Convert datas stored in m_config to a wxPrintData.
254// Called by wxPrintData::ConvertFromNative().
255bool wxGtkPrintNativeData::TransferTo( wxPrintData &data )
256{
257 if(!m_config)
258 return false;
259
23abaeae
VZ		 260 int resolution = gtk_print_settings_get_resolution(m_config);
261 if ( resolution > 0 )
262 {
263 // if resolution is explicitly set, use it
264 data.SetQuality(resolution);
265 }
266 else // use more vague "quality"
267 {
268 GtkPrintQuality quality = gtk_print_settings_get_quality(m_config);
269 if (quality == GTK_PRINT_QUALITY_HIGH)
270 data.SetQuality(wxPRINT_QUALITY_HIGH);
271 else if (quality == GTK_PRINT_QUALITY_LOW)
272 data.SetQuality(wxPRINT_QUALITY_LOW);
273 else if (quality == GTK_PRINT_QUALITY_DRAFT)
274 data.SetQuality(wxPRINT_QUALITY_DRAFT);
275 else
276 data.SetQuality(wxPRINT_QUALITY_MEDIUM);
277 }
fa034c45
RR		 278
279 data.SetNoCopies(gtk_print_settings_get_n_copies(m_config));
280
281 data.SetColour(gtk_print_settings_get_use_color(m_config));
282
283 switch (gtk_print_settings_get_duplex(m_config))
284 {
285 case GTK_PRINT_DUPLEX_SIMPLEX: data.SetDuplex (wxDUPLEX_SIMPLEX);
286 break;
287
288 case GTK_PRINT_DUPLEX_HORIZONTAL: data.SetDuplex (wxDUPLEX_HORIZONTAL);
289 break;
290
291 default:
292 case GTK_PRINT_DUPLEX_VERTICAL: data.SetDuplex (wxDUPLEX_VERTICAL);
293 break;
294 }
295
296 GtkPageOrientation orientation = gtk_print_settings_get_orientation (m_config);
297 if (orientation == GTK_PAGE_ORIENTATION_PORTRAIT)
298 {
299 data.SetOrientation(wxPORTRAIT);
300 data.SetOrientationReversed(false);
301 }
302 else if (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE)
303 {
304 data.SetOrientation(wxLANDSCAPE);
305 data.SetOrientationReversed(false);
306 }
307 else if (orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
308 {
309 data.SetOrientation(wxPORTRAIT);
310 data.SetOrientationReversed(true);
311 }
312 else if (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE)
313 {
314 data.SetOrientation(wxLANDSCAPE);
315 data.SetOrientationReversed(true);
316 }
317
318 data.SetCollate(gtk_print_settings_get_collate (m_config));
319
320 // Paper formats : these are the most common paper formats.
321 GtkPaperSize *paper_size = gtk_print_settings_get_paper_size (m_config);
322 if (!paper_size)
323 data.SetPaperId(wxPAPER_NONE);
324 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_A3)))
325 data.SetPaperId(wxPAPER_A3);
326 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_A4)))
327 data.SetPaperId(wxPAPER_A4);
328 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_A5)))
329 data.SetPaperId(wxPAPER_A5);
330 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_B5)))
331 data.SetPaperId(wxPAPER_B5);
332 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_LETTER)))
333 data.SetPaperId(wxPAPER_LETTER);
334 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_LEGAL)))
335 data.SetPaperId(wxPAPER_LEGAL);
336 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_EXECUTIVE)))
337 data.SetPaperId(wxPAPER_EXECUTIVE);
338 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"na_number-10")))
339 data.SetPaperId(wxPAPER_ENV_10);
340 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c5")))
341 data.SetPaperId(wxPAPER_ENV_C5);
342 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c6")))
343 data.SetPaperId(wxPAPER_ENV_C6);
344 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"jis-b5")))
345 data.SetPaperId(wxPAPER_B5_TRANSVERSE);
346 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b5")))
347 data.SetPaperId(wxPAPER_ENV_B5);
348 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"na_monarch")))
349 data.SetPaperId(wxPAPER_ENV_MONARCH);
350 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-c")))
351 data.SetPaperId( wxPAPER_CSHEET);
352 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-d")))
353 data.SetPaperId( wxPAPER_DSHEET);
354 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-e")))
355 data.SetPaperId( wxPAPER_ESHEET);
356 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"letter")))
357 data.SetPaperId( wxPAPER_LETTERSMALL);
358 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-b")))
359 data.SetPaperId( wxPAPER_TABLOID);
360 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"ledger")))
361 data.SetPaperId( wxPAPER_LEDGER);
362 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"statement")))
363 data.SetPaperId( wxPAPER_STATEMENT);
364 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( GTK_PAPER_NAME_A4 )))
365 data.SetPaperId( wxPAPER_A4SMALL);
366 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b4")))
367 data.SetPaperId( wxPAPER_B4);
368 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"folio")))
369 data.SetPaperId( wxPAPER_FOLIO);
370 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"quarto")))
371 data.SetPaperId( wxPAPER_QUARTO);
372 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"10x14")))
373 data.SetPaperId( wxPAPER_10X14);
374 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"ledger")))
375 data.SetPaperId( wxPAPER_11X17);
376 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"letter")))
377 data.SetPaperId( wxPAPER_NOTE);
378 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"na-number-9-envelope")))
379 data.SetPaperId( wxPAPER_ENV_9);
380 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"number-11")))
381 data.SetPaperId( wxPAPER_ENV_11);
382 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"number-12")))
383 data.SetPaperId( wxPAPER_ENV_12);
384 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"number-14")))
385 data.SetPaperId( wxPAPER_ENV_14);
386 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-designated")))
387 data.SetPaperId( wxPAPER_ENV_DL);
388 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c3")))
389 data.SetPaperId( wxPAPER_ENV_C3);
390 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c4")))
391 data.SetPaperId( wxPAPER_ENV_C4);
392 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"c6/c5")))
393 data.SetPaperId( wxPAPER_ENV_C65);
394 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b4")))
395 data.SetPaperId( wxPAPER_ENV_B4);
396 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b6")))
397 data.SetPaperId( wxPAPER_ENV_B6);
398 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"Italian")))
399 data.SetPaperId( wxPAPER_ENV_ITALY);
400 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"personal")))
401 data.SetPaperId( wxPAPER_ENV_PERSONAL);
402 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"fanfold-us")))
403 data.SetPaperId( wxPAPER_FANFOLD_US);
404 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"fanfold-European")))
405 data.SetPaperId( wxPAPER_FANFOLD_STD_GERMAN);
406 else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"foolscap")))
407 data.SetPaperId( wxPAPER_FANFOLD_LGL_GERMAN);
408 else
409 data.SetPaperId(wxPAPER_NONE);
410 return true;
411}
412
413// Put datas given by the wxPrintData into m_config.
414// Called by wxPrintData::ConvertToNative().
415bool wxGtkPrintNativeData::TransferFrom( const wxPrintData &data )
416{
417 if(!m_config)
418 return false;
419
420 wxPrintQuality quality = data.GetQuality();
421 if (quality == wxPRINT_QUALITY_HIGH)
422 gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_HIGH);
423 else if (quality == wxPRINT_QUALITY_MEDIUM)
424 gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_NORMAL);
425 else if (quality == wxPRINT_QUALITY_LOW)
426 gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_LOW);
427 else if (quality == wxPRINT_QUALITY_DRAFT)
428 gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_DRAFT);
429 else if (quality > 1)
430 gtk_print_settings_set_resolution (m_config, quality);
431 else
432 gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_NORMAL);
433
434 gtk_print_settings_set_n_copies(m_config, data.GetNoCopies());
435
436 gtk_print_settings_set_use_color(m_config, data.GetColour());
437
438 switch (data.GetDuplex())
439 {
440 case wxDUPLEX_SIMPLEX: gtk_print_settings_set_duplex (m_config, GTK_PRINT_DUPLEX_SIMPLEX);
441 break;
442
443 case wxDUPLEX_HORIZONTAL: gtk_print_settings_set_duplex (m_config, GTK_PRINT_DUPLEX_HORIZONTAL);
444 break;
445
446 default:
447 case wxDUPLEX_VERTICAL: gtk_print_settings_set_duplex (m_config, GTK_PRINT_DUPLEX_VERTICAL);
448 break;
449 }
450
451 if (!data.IsOrientationReversed())
452 {
453 if (data.GetOrientation() == wxLANDSCAPE)
454 gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_LANDSCAPE);
455 else
456 gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_PORTRAIT);
457 }
458 else {
459 if (data.GetOrientation() == wxLANDSCAPE)
460 gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
461 else
462 gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT);
463 }
464
465 gtk_print_settings_set_collate (m_config, data.GetCollate());
466
467 // Paper formats: these are the most common paper formats.
468 switch (data.GetPaperId())
469 {
470 case wxPAPER_A3: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A3));
471 break;
472 case wxPAPER_A4: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A4));
473 break;
474 case wxPAPER_A5: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A5));
475 break;
476 case wxPAPER_B5_TRANSVERSE: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "jis-b5"));
477 break;
478 case wxPAPER_B5: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_B5));
479 break;
480 case wxPAPER_LETTER: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_LETTER));
481 break;
482 case wxPAPER_LEGAL: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_LEGAL));
483 break;
484 case wxPAPER_EXECUTIVE: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_EXECUTIVE));
485 break;
486 case wxPAPER_ENV_10: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "na_number-10"));
487 break;
488 case wxPAPER_ENV_C5: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c5"));
489 break;
490 case wxPAPER_ENV_C6: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c6"));
491 break;
492 case wxPAPER_ENV_B5: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c5b5"));
493 break;
494 case wxPAPER_ENV_MONARCH: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "na_monarch"));
495 break;
496 case wxPAPER_CSHEET: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-c"));
497 break;
498 case wxPAPER_DSHEET: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-d"));
499 break;
500 case wxPAPER_ESHEET: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-e"));
501 break;
502 case wxPAPER_LETTERSMALL: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "letter"));
503 break;
504 case wxPAPER_TABLOID: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-b"));
505 break;
506 case wxPAPER_LEDGER: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "ledger"));
507 break;
508 case wxPAPER_STATEMENT: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "statement"));
509 break;
510 case wxPAPER_A4SMALL: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A4));
511 break;
512 case wxPAPER_B4: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-b4"));
513 break;
514 case wxPAPER_FOLIO: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "folio"));
515 break;
516 case wxPAPER_QUARTO: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "quarto"));
517 break;
518 case wxPAPER_10X14: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "10x14"));
519 break;
520 case wxPAPER_11X17: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "ledger"));
521 break;
522 case wxPAPER_NOTE: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "letter"));
523 break;
524 case wxPAPER_ENV_9: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "na-number-9-envelope"));
525 break;
526 case wxPAPER_ENV_11: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "number-11"));
527 break;
528 case wxPAPER_ENV_12: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "number-12"));
529 break;
530 case wxPAPER_ENV_14: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "number-14"));
531 break;
532 case wxPAPER_ENV_DL: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-designated"));
533 break;
534 case wxPAPER_ENV_C3: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c3"));
535 break;
536 case wxPAPER_ENV_C4: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c4"));
537 break;
538 case wxPAPER_ENV_C65: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "c6/c5"));
539 break;
540 case wxPAPER_ENV_B4: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-b4"));
541 break;
542 case wxPAPER_ENV_B6: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-b6"));
543 break;
544 case wxPAPER_ENV_ITALY: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "Italian"));
545 break;
546 case wxPAPER_ENV_PERSONAL: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "personal"));
547 break;
548 case wxPAPER_FANFOLD_US: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "fanfold-us"));
549 break;
550 case wxPAPER_FANFOLD_STD_GERMAN: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "fanfold-European"));
551 break;
552 case wxPAPER_FANFOLD_LGL_GERMAN: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "foolscap"));
553 break;
554 case wxPAPER_NONE:
555 default: break;
556 }
557
558 return true;
559}
560
561void wxGtkPrintNativeData::SetPrintConfig( GtkPrintSettings * config )
562{
563 if (config)
564 m_config = gtk_print_settings_copy(config);
565}
566
567// Extract page setup from settings.
568GtkPageSetup* wxGtkPrintNativeData::GetPageSetupFromSettings(GtkPrintSettings* settings)
569{
570 GtkPageSetup* page_setup = gtk_page_setup_new();
a7060b8c 571 gtk_page_setup_set_orientation (page_setup, gtk_print_settings_get_orientation (settings));
fa034c45 572
a7060b8c
PC		 573 GtkPaperSize *paper_size = gtk_print_settings_get_paper_size (settings);
574 if (paper_size != NULL)
575 gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size);
fa034c45
RR		 576
577 return page_setup;
578}
579
580// Insert page setup into a given GtkPrintSettings.
581void wxGtkPrintNativeData::SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup)
582{
583 gtk_print_settings_set_orientation ( settings, gtk_page_setup_get_orientation (page_setup));
a7060b8c 584 gtk_print_settings_set_paper_size ( settings, gtk_page_setup_get_paper_size (page_setup));
fa034c45
RR		 585}
586
587//----------------------------------------------------------------------------
588// wxGtkPrintDialog
589//----------------------------------------------------------------------------
590
591IMPLEMENT_CLASS(wxGtkPrintDialog, wxPrintDialogBase)
592
593wxGtkPrintDialog::wxGtkPrintDialog( wxWindow *parent, wxPrintDialogData *data )
594 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
595 wxPoint(0, 0), wxSize(600, 600),
596 wxDEFAULT_DIALOG_STYLE |
597 wxTAB_TRAVERSAL)
598{
599 if (data)
600 m_printDialogData = *data;
601
602 m_parent = parent;
603 SetShowDialog(true);
604}
605
606wxGtkPrintDialog::wxGtkPrintDialog( wxWindow *parent, wxPrintData *data )
607 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
608 wxPoint(0, 0), wxSize(600, 600),
609 wxDEFAULT_DIALOG_STYLE |
610 wxTAB_TRAVERSAL)
611{
612 if (data)
613 m_printDialogData = *data;
614
615 m_parent = parent;
616 SetShowDialog(true);
617}
618
619
620wxGtkPrintDialog::~wxGtkPrintDialog()
621{
622}
623
624// This is called even if we actually don't want the dialog to appear.
625int wxGtkPrintDialog::ShowModal()
626{
627 GtkPrintOperationResult response;
628
629 // We need to restore the settings given in the constructor.
630 wxPrintData data = m_printDialogData.GetPrintData();
631 wxGtkPrintNativeData *native =
632 (wxGtkPrintNativeData*) data.GetNativeData();
633 data.ConvertToNative();
634
635 GtkPrintSettings * settings = native->GetPrintConfig();
636
637 // We have to restore pages to print here because they're stored in a wxPrintDialogData and ConvertToNative only works for wxPrintData.
638 int fromPage = m_printDialogData.GetFromPage();
639 int toPage = m_printDialogData.GetToPage();
640 if (m_printDialogData.GetSelection())
641 gtk_print_settings_set_print_pages(settings, GTK_PRINT_PAGES_CURRENT);
642 else if (m_printDialogData.GetAllPages())
643 gtk_print_settings_set_print_pages(settings, GTK_PRINT_PAGES_ALL);
644 else {
645 gtk_print_settings_set_print_pages(settings, GTK_PRINT_PAGES_RANGES);
646 GtkPageRange *range;
647 range = g_new (GtkPageRange, 1);
648 range[0].start = fromPage-1;
649 range[0].end = (toPage >= fromPage) ? toPage-1 : fromPage-1;
650 gtk_print_settings_set_page_ranges (settings, range, 1);
651 }
652
653 // If the settings are OK, we restore it.
654 if (settings != NULL)
655 gtk_print_operation_set_print_settings (native->GetPrintJob(), settings);
a7060b8c 656 gtk_print_operation_set_default_page_setup (native->GetPrintJob(), native->GetPageSetupFromSettings(settings));
fa034c45
RR		 657
658 // Show the dialog if needed.
659 GError* gError = NULL;
660 if (GetShowDialog())
661 response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget) ), &gError);
662 else
90254df8 663 response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget)), &gError);
fa034c45
RR		 664
665 // Does everything went well?
666 if (response == GTK_PRINT_OPERATION_RESULT_CANCEL)
667 {
668 return wxID_CANCEL;
669 }
670 else if (response == GTK_PRINT_OPERATION_RESULT_ERROR)
671 {
672 g_error_free (gError);
673 wxLogError(_("Error while printing: ") + wxString::Format(_("%s"), gError->message));
674 return wxID_NO; // We use wxID_NO because there is no wxID_ERROR available
675 }
676
677 // Now get the settings and save it.
678 GtkPrintSettings* newSettings = gtk_print_operation_get_print_settings (native->GetPrintJob());
679 native->SetPrintConfig(newSettings);
680 data.ConvertFromNative();
681
682 // Same problem as a few lines before.
683 switch (gtk_print_settings_get_print_pages(newSettings))
684 {
685 case GTK_PRINT_PAGES_CURRENT:
686 m_printDialogData.SetSelection( true );
687 break;
fa034c45 688 case GTK_PRINT_PAGES_RANGES:
da249bc3 689 {// wxWidgets doesn't support multiple ranges, so we can only save the first one even if the user wants to print others.
fa034c45
RR		 690 // For example, the user enters "1-3;5-7" in the dialog: pages 1-3 and 5-7 will be correctly printed when the user
691 // will hit "OK" button. However we can only save 1-3 in the print data.
692 gint num_ranges = 0;
693 GtkPageRange* range;
694 range = gtk_print_settings_get_page_ranges (newSettings, &num_ranges);
da249bc3
RR		 695 if (num_ranges >= 1)
696 {
a7060b8c
PC		 697 m_printDialogData.SetFromPage( range[0].start );
698 m_printDialogData.SetToPage( range[0].end );
da249bc3
RR		 699 }
700 else {
701 m_printDialogData.SetAllPages( true );
702 m_printDialogData.SetFromPage( 0 );
703 m_printDialogData.SetToPage( 9999 );
704 }
705 break;}
706 case GTK_PRINT_PAGES_ALL:
707 default:
708 m_printDialogData.SetAllPages( true );
709 m_printDialogData.SetFromPage( 0 );
710 m_printDialogData.SetToPage( 9999 );
fa034c45
RR		 711 break;
712 }
713
714 return wxID_OK;
715}
716
717//----------------------------------------------------------------------------
718// wxGtkPageSetupDialog
719//----------------------------------------------------------------------------
720
721IMPLEMENT_CLASS(wxGtkPageSetupDialog, wxPageSetupDialogBase)
722
723wxGtkPageSetupDialog::wxGtkPageSetupDialog( wxWindow *parent,
724 wxPageSetupDialogData* data )
725{
726 if (data)
727 m_pageDialogData = *data;
728
729 m_parent = parent;
730}
731
732wxGtkPageSetupDialog::~wxGtkPageSetupDialog()
733{
734}
735
736int wxGtkPageSetupDialog::ShowModal()
737{
738 // Get the config.
739 m_pageDialogData.GetPrintData().ConvertToNative();
740 wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
741 GtkPrintSettings* nativeData = native->GetPrintConfig();
742
743 // We only need the pagesetup data which are part of the settings.
744 GtkPageSetup* oldPageSetup = native->GetPageSetupFromSettings(nativeData);
745
746 // If the user used a custom paper format the last time he printed, we have to restore it too.
747 if (m_pageDialogData.GetPrintData().GetPaperId() == wxPAPER_NONE)
748 {
749 wxSize customPaperSize = m_pageDialogData.GetPaperSize();
750 if (customPaperSize.GetWidth() > 0 && customPaperSize.GetHeight() > 0)
751 {
752 wxString title = _("Custom size");
753 GtkPaperSize* customSize = gtk_paper_size_new_custom ("custom", title.mb_str(), (gdouble) customPaperSize.GetWidth(), (gdouble) customPaperSize.GetHeight(), GTK_UNIT_MM);
754 gtk_page_setup_set_paper_size_and_default_margins (oldPageSetup, customSize);
755 g_object_unref(customSize);
756 }
757 }
758
759 // Now show the dialog.
760 GtkPageSetup* newPageSetup = gtk_print_run_page_setup_dialog (GTK_WINDOW(m_parent->m_widget),
761 oldPageSetup,
762 nativeData);
763
764 int ret;
765 if (newPageSetup != oldPageSetup)
766 {
767 native->SetPageSetupToSettings(nativeData, newPageSetup);
768 m_pageDialogData.GetPrintData().ConvertFromNative();
769
770 // Store custom paper format if any.
771 if (m_pageDialogData.GetPrintData().GetPaperId() == wxPAPER_NONE)
772 {
773 gdouble ml,mr,mt,mb,pw,ph;
774 ml = gtk_page_setup_get_left_margin (newPageSetup, GTK_UNIT_MM);
775 mr = gtk_page_setup_get_right_margin (newPageSetup, GTK_UNIT_MM);
776 mt = gtk_page_setup_get_top_margin (newPageSetup, GTK_UNIT_MM);
777 mb = gtk_page_setup_get_bottom_margin (newPageSetup, GTK_UNIT_MM);
778
779 pw = gtk_page_setup_get_paper_width (newPageSetup, GTK_UNIT_MM);
780 ph = gtk_page_setup_get_paper_height (newPageSetup, GTK_UNIT_MM);
781
782 m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
783 m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
784
785 m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
786 }
787
788 ret = wxID_OK;
789 }
790 else
791 {
792 ret = wxID_CANCEL;
793 }
794
795 return ret;
796}
797
798//----------------------------------------------------------------------------
799// wxGtkPrinter
800//----------------------------------------------------------------------------
801
802IMPLEMENT_CLASS(wxGtkPrinter, wxPrinterBase)
803
804wxGtkPrinter::wxGtkPrinter( wxPrintDialogData *data ) :
805 wxPrinterBase( data )
806{
807 m_gpc = NULL;
808
809 if (data)
810 m_printDialogData = *data;
811}
812
813wxGtkPrinter::~wxGtkPrinter()
814{
815}
816
817bool wxGtkPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
818{
819 if (!printout)
820 {
821 sm_lastError = wxPRINTER_ERROR;
822 return false;
823 }
824
825 // Let's correct the PageInfo just in case the app gives wrong values.
826 int fromPage, toPage;
827 int minPage, maxPage;
828 printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
829 m_printDialogData.SetAllPages(true);
830
831 if (minPage < 1) minPage = 1;
832 if (maxPage < 1) maxPage = 9999;
833 if (maxPage < minPage) maxPage = minPage;
834
835 m_printDialogData.SetMinPage(minPage);
836 m_printDialogData.SetMaxPage(maxPage);
837 if (fromPage != 0)
838 {
839 if (fromPage < minPage) fromPage = minPage;
840 else if (fromPage > maxPage) fromPage = maxPage;
841 m_printDialogData.SetFromPage(fromPage);
842 }
843 if (toPage != 0)
844 {
845 m_printDialogData.SetToPage(toPage);
846 if (toPage > maxPage) toPage = maxPage;
847 else if (toPage < minPage) toPage = minPage;
848 }
849
850 if (((minPage != fromPage) && fromPage != 0) || ((maxPage != toPage) && toPage != 0)) m_printDialogData.SetAllPages(false);
851
852
853 wxPrintData printdata = GetPrintDialogData().GetPrintData();
854 wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
855
856 GtkPrintOperation *printOp = gtk_print_operation_new ();
857
858 native->SetPrintJob( printOp );
859
860 printout->SetIsPreview(false);
861
862 wxPrinterToGtkData dataToSend;
863 dataToSend.printer = this;
864 dataToSend.printout = printout;
865
90254df8 866 // These Gtk signals are caught here.
fa034c45
RR		 867 g_signal_connect (printOp, "begin-print", G_CALLBACK (gtk_begin_print_callback), &dataToSend);
868 g_signal_connect (printOp, "draw-page", G_CALLBACK (gtk_draw_page_print_callback), &dataToSend);
869 g_signal_connect (printOp, "end-print", G_CALLBACK (gtk_end_print_callback), printout);
870 g_signal_connect (printOp, "preview", G_CALLBACK (gtk_preview_print_callback), printout);
871
90254df8
RR		 872 // This is used to setup the DC and
873 // show the dialog if desired
874 wxGtkPrintDialog dialog( parent, &m_printDialogData );
875 dialog.SetPrintDC(m_dc);
876 dialog.SetShowDialog(prompt);
fa034c45 877
90254df8
RR		 878 // doesn't necessarily show
879 int ret = dialog.ShowModal();
880 if (ret == wxID_CANCEL)
881 {
882 sm_lastError = wxPRINTER_CANCELLED;
883 }
884 if (ret == wxID_NO)
885 {
886 sm_lastError = wxPRINTER_ERROR;
887 wxFAIL_MSG(_("The print dialog returned an error."));
888 }
fa034c45
RR		 889
890 g_object_unref (printOp);
891
892 return (sm_lastError == wxPRINTER_NO_ERROR);
893}
894
895void wxGtkPrinter::BeginPrint(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context)
896{
897 wxPrintData printdata = GetPrintDialogData().GetPrintData();
898 wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
899
23abaeae
VZ		 900 // We need to update printdata with the new data from the dialog and we
901 // have to do this here because this method needs this new data and we
902 // cannot update it earlier
903 native->SetPrintConfig(gtk_print_operation_get_print_settings(operation));
904 printdata.ConvertFromNative();
905
fa034c45
RR		 906 SetPrintContext(context);
907 native->SetPrintContext( context );
908
4f37154e 909 wxPrinterDC *printDC = new wxPrinterDC( printdata );
a9312950 910 m_dc = printDC;
fa034c45
RR		 911
912 if (!m_dc->IsOk())
913 {
914 if (sm_lastError != wxPRINTER_CANCELLED)
915 {
916 sm_lastError = wxPRINTER_ERROR;
c8ddadff 917 wxFAIL_MSG(_("The wxGtkPrinterDC cannot be used."));
fa034c45
RR		 918 }
919 return;
920 }
fa034c45 921
40fcf546 922 printout->SetPPIScreen(wxGetDisplayPPI());
a9312950
RR		 923 printout->SetPPIPrinter( printDC->GetResolution(),
924 printDC->GetResolution() );
fa034c45
RR		 925
926 printout->SetDC(m_dc);
927
928 int w, h;
929 m_dc->GetSize(&w, &h);
930 printout->SetPageSizePixels((int)w, (int)h);
931 printout->SetPaperRectPixels(wxRect(0, 0, w, h));
932 int mw, mh;
933 m_dc->GetSizeMM(&mw, &mh);
934 printout->SetPageSizeMM((int)mw, (int)mh);
935 printout->OnPreparePrinting();
936
937 // Get some parameters from the printout, if defined.
938 int fromPage, toPage;
939 int minPage, maxPage;
940 printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
941
942 if (maxPage == 0)
943 {
944 sm_lastError = wxPRINTER_ERROR;
945 wxFAIL_MSG(_("wxPrintout::GetPageInfo gives a null maxPage."));
946 return;
947 }
948
949 printout->OnBeginPrinting();
950
951 int numPages = 0;
952
953 // If we're not previewing we need to calculate the number of pages to print.
954 // If we're previewing, Gtk Print will render every pages without wondering about the page ranges the user may
955 // have defined in the dialog. So the number of pages is the maximum available.
956 if (!printout->IsPreview())
957 {
958 GtkPrintSettings * settings = gtk_print_operation_get_print_settings (operation);
959 switch (gtk_print_settings_get_print_pages(settings))
960 {
961 case GTK_PRINT_PAGES_CURRENT:
962 numPages = 1;
963 break;
964 case GTK_PRINT_PAGES_RANGES:
965 {gint num_ranges = 0;
966 GtkPageRange* range;
967 int i;
968 range = gtk_print_settings_get_page_ranges (settings, &num_ranges);
969 for (i=0; i<num_ranges; i++)
970 {
971 if (range[i].end < range[i].start) range[i].end = range[i].start;
972 if (range[i].start < minPage-1) range[i].start = minPage-1;
973 if (range[i].end > maxPage-1) range[i].end = maxPage-1;
974 if (range[i].start > maxPage-1) range[i].start = maxPage-1;
975 numPages += range[i].end - range[i].start + 1;
976 }
977 gtk_print_settings_set_page_ranges (settings, range, 1);
978 break;}
979 case GTK_PRINT_PAGES_ALL:
980 default:
981 numPages = maxPage - minPage + 1;
982 break;
983 }
984 }
985 else numPages = maxPage - minPage + 1;
986
987 gtk_print_operation_set_n_pages(operation, numPages);
988}
989
e0d1fd7f
VZ		 990void wxGtkPrinter::DrawPage(wxPrintout *printout,
991 GtkPrintOperation *operation,
992 GtkPrintContext * WXUNUSED(context),
993 int page_nr)
fa034c45
RR		 994{
995 int fromPage, toPage, minPage, maxPage, startPage, endPage;
996 printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
997
998 int numPageToDraw = page_nr + minPage;
999 if (numPageToDraw < minPage) numPageToDraw = minPage;
1000 if (numPageToDraw > maxPage) numPageToDraw = maxPage;
1001
1002 GtkPrintSettings * settings = gtk_print_operation_get_print_settings (operation);
1003 switch (gtk_print_settings_get_print_pages(settings))
1004 {
1005 case GTK_PRINT_PAGES_CURRENT:
1006 g_object_get_property((GObject*) operation, (const gchar *) "current-page", (GValue*) &startPage);
1007 g_object_get_property((GObject*) operation, (const gchar *) "current-page", (GValue*) &endPage);
1008 break;
1009 case GTK_PRINT_PAGES_RANGES:
1010 {gint num_ranges = 0;
1011 GtkPageRange* range;
1012 range = gtk_print_settings_get_page_ranges (settings, &num_ranges);
1013 // We don't need to verify these values as it has already been done in wxGtkPrinter::BeginPrint.
da249bc3
RR		 1014 if (num_ranges >= 1)
1015 {
a7060b8c
PC		 1016 startPage = range[0].start + 1;
1017 endPage = range[0].end + 1;
da249bc3
RR		 1018 }
1019 else {
1020 startPage = minPage;
1021 endPage = maxPage;
1022 }
fa034c45
RR		 1023 break;}
1024 case GTK_PRINT_PAGES_ALL:
1025 default:
1026 startPage = minPage;
1027 endPage = maxPage;
1028 break;
1029 }
1030
1031 if(numPageToDraw == startPage)
1032 {
1033 if (!printout->OnBeginDocument(startPage, endPage))
1034 {
1035 wxLogError(_("Could not start printing."));
1036 sm_lastError = wxPRINTER_ERROR;
1037 }
1038 }
1039
1040 // The app can render the page numPageToDraw.
1041 if (printout->HasPage(numPageToDraw))
1042 {
1043 m_dc->StartPage();
1044 printout->OnPrintPage(numPageToDraw);
1045 m_dc->EndPage();
1046 }
1047
1048
1049 if(numPageToDraw == endPage)
1050 {
1051 printout->OnEndDocument();
1052 }
1053}
1054
1055wxDC* wxGtkPrinter::PrintDialog( wxWindow *parent )
1056{
1057 wxGtkPrintDialog dialog( parent, &m_printDialogData );
fa034c45
RR		 1058
1059 dialog.SetPrintDC(m_dc);
90254df8 1060 dialog.SetShowDialog(true);
fa034c45 1061
90254df8 1062 int ret = dialog.ShowModal();
fa034c45
RR		 1063
1064 if (ret == wxID_CANCEL)
1065 {
1066 sm_lastError = wxPRINTER_CANCELLED;
1067 return NULL;
1068 }
1069 if (ret == wxID_NO)
1070 {
1071 sm_lastError = wxPRINTER_ERROR;
1072 wxFAIL_MSG(_("The print dialog returned an error."));
1073 return NULL;
1074 }
1075
1076 m_printDialogData = dialog.GetPrintDialogData();
4f37154e 1077
4f37154e 1078 return new wxPrinterDC( m_printDialogData.GetPrintData() );
fa034c45
RR		 1079}
1080
e0d1fd7f 1081bool wxGtkPrinter::Setup( wxWindow * WXUNUSED(parent) )
fa034c45
RR		 1082{
1083 // Obsolete, for backward compatibility.
1084 return false;
1085}
1086
1087//-----------------------------------------------------------------------------
c8ddadff 1088// wxGtkPrinterDC
fa034c45
RR		 1089//-----------------------------------------------------------------------------
1090
eaeb9985
RR		 1091#define wxCAIRO_SCALE 1
1092
1093#if wxCAIRO_SCALE
1094
1095#define XLOG2DEV(x) LogicalToDeviceX(x)
1096#define XLOG2DEVREL(x) LogicalToDeviceXRel(x)
1097#define YLOG2DEV(x) LogicalToDeviceY(x)
1098#define YLOG2DEVREL(x) LogicalToDeviceYRel(x)
1099
1100#else
1101
a9312950
RR		 1102#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * m_DEV2PS)
1103#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * m_DEV2PS)
1104#define YLOG2DEV(x) ((double)(LogicalToDeviceY(x)) * m_DEV2PS)
1105#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * m_DEV2PS)
fa034c45 1106
eaeb9985 1107#endif
fa034c45 1108
888dde65 1109IMPLEMENT_ABSTRACT_CLASS(wxGtkPrinterDCImpl, wxDCImpl)
4f37154e 1110
115be92b
VZ		 1111wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& data)
1112 : wxDCImpl( owner )
fa034c45
RR		 1113{
1114 m_printData = data;
1115
1116 wxGtkPrintNativeData *native =
1117 (wxGtkPrintNativeData*) m_printData.GetNativeData();
1118
1119 m_gpc = native->GetPrintContext();
1120
90254df8 1121 // Match print quality to resolution (high = 1200dpi)
a9312950 1122 m_resolution = m_printData.GetQuality(); // (int) gtk_print_context_get_dpi_x( m_gpc );
a7060b8c 1123 if (m_resolution < 0)
a9312950
RR		 1124 m_resolution = (1 << (m_resolution+4)) *150;
1125
fa034c45
RR		 1126 m_context = gtk_print_context_create_pango_context( m_gpc );
1127 m_layout = gtk_print_context_create_pango_layout ( m_gpc );
1128 m_fontdesc = pango_font_description_from_string( "Sans 12" );
1129
1130 m_cairo = gtk_print_context_get_cairo_context ( m_gpc );
1131
eaeb9985
RR		 1132#if wxCAIRO_SCALE
1133 m_PS2DEV = 1.0;
1134 m_DEV2PS = 1.0;
1135
f7b8e3d6 1136 cairo_scale( m_cairo, 72.0 / (double)m_resolution, 72.0 / (double)m_resolution );
eaeb9985
RR		 1137#else
1138 m_PS2DEV = (double)m_resolution / 72.0;
1139 m_DEV2PS = 72.0 / (double)m_resolution;
1140#endif
1141
fa034c45
RR		 1142 m_currentRed = 0;
1143 m_currentBlue = 0;
1144 m_currentGreen = 0;
1145
90254df8 1146 m_signX = 1; // default x-axis left to right.
fa034c45 1147 m_signY = 1; // default y-axis bottom up -> top down.
da249bc3 1148
e0d1fd7f 1149 // By default the origin of the Cairo context is in the upper left
90254df8
RR		 1150 // corner of the printable area. We need to translate it so that it
1151 // is in the upper left corner of the paper (without margins)
da249bc3
RR		 1152 GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
1153 gdouble ml, mt;
1154 ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS);
1155 mt = gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS);
f7b8e3d6 1156 cairo_translate(m_cairo, -ml, -mt);
fa034c45
RR		 1157}
1158
888dde65 1159wxGtkPrinterDCImpl::~wxGtkPrinterDCImpl()
fa034c45
RR		 1160{
1161 g_object_unref(m_context);
1162 g_object_unref(m_layout);
1163}
1164
888dde65 1165bool wxGtkPrinterDCImpl::IsOk() const
fa034c45 1166{
e0d1fd7f 1167 return m_gpc != NULL;
fa034c45
RR		 1168}
1169
0b822969 1170void* wxGtkPrinterDCImpl::GetCairoContext() const
2b44ffc0 1171{
f7b8e3d6 1172 return (void*) cairo_reference( m_cairo );
2b44ffc0 1173}
2b44ffc0 1174
888dde65 1175bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
e0d1fd7f
VZ		 1176 wxCoord WXUNUSED(y1),
1177 const wxColour& WXUNUSED(col),
1178 int WXUNUSED(style))
fa034c45 1179{
e0d1fd7f
VZ		 1180 // We can't access the given coord as a Cairo context is scalable, ie a
1181 // coord doesn't mean anything in this context.
fa034c45
RR		 1182 wxFAIL_MSG(_("not implemented"));
1183 return false;
1184}
1185
888dde65 1186void wxGtkPrinterDCImpl::DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter)
fa034c45
RR		 1187{
1188 wxCoord xC = circleCenter.x;
1189 wxCoord yC = circleCenter.y;
1190 wxCoord xR = rect.x;
1191 wxCoord yR = rect.y;
1192 wxCoord w = rect.width;
1193 wxCoord h = rect.height;
1194
1195 double radius = sqrt((w/2)*(w/2)+(h/2)*(h/2));
1196
1197 unsigned char redI = initialColour.Red();
1198 unsigned char blueI = initialColour.Blue();
1199 unsigned char greenI = initialColour.Green();
1200 unsigned char alphaI = initialColour.Alpha();
1201 unsigned char redD = destColour.Red();
1202 unsigned char blueD = destColour.Blue();
1203 unsigned char greenD = destColour.Green();
1204 unsigned char alphaD = destColour.Alpha();
1205
1206 double redIPS = (double)(redI) / 255.0;
1207 double blueIPS = (double)(blueI) / 255.0;
1208 double greenIPS = (double)(greenI) / 255.0;
1209 double alphaIPS = (double)(alphaI) / 255.0;
1210 double redDPS = (double)(redD) / 255.0;
1211 double blueDPS = (double)(blueD) / 255.0;
1212 double greenDPS = (double)(greenD) / 255.0;
1213 double alphaDPS = (double)(alphaD) / 255.0;
1214
1215 // Create a pattern with the gradient.
1216 cairo_pattern_t* gradient;
f7b8e3d6
VS		 1217 gradient = cairo_pattern_create_radial (XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), 0, XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), radius * m_DEV2PS );
1218 cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
1219 cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
fa034c45
RR		 1220
1221 // Fill the rectangle with this pattern.
f7b8e3d6
VS		 1222 cairo_set_source(m_cairo, gradient);
1223 cairo_rectangle (m_cairo, XLOG2DEV(xR), YLOG2DEV(yR), XLOG2DEVREL(w), YLOG2DEVREL(h) );
1224 cairo_fill(m_cairo);
fa034c45 1225
f7b8e3d6 1226 cairo_pattern_destroy(gradient);
fa034c45
RR		 1227
1228 CalcBoundingBox(xR, yR);
1229 CalcBoundingBox(xR+w, yR+h);
1230}
1231
888dde65 1232void wxGtkPrinterDCImpl::DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection)
fa034c45
RR		 1233{
1234 wxCoord x = rect.x;
1235 wxCoord y = rect.y;
1236 wxCoord w = rect.width;
1237 wxCoord h = rect.height;
1238
1239 unsigned char redI = initialColour.Red();
1240 unsigned char blueI = initialColour.Blue();
1241 unsigned char greenI = initialColour.Green();
1242 unsigned char alphaI = initialColour.Alpha();
1243 unsigned char redD = destColour.Red();
1244 unsigned char blueD = destColour.Blue();
1245 unsigned char greenD = destColour.Green();
1246 unsigned char alphaD = destColour.Alpha();
1247
1248 double redIPS = (double)(redI) / 255.0;
1249 double blueIPS = (double)(blueI) / 255.0;
1250 double greenIPS = (double)(greenI) / 255.0;
1251 double alphaIPS = (double)(alphaI) / 255.0;
1252 double redDPS = (double)(redD) / 255.0;
1253 double blueDPS = (double)(blueD) / 255.0;
1254 double greenDPS = (double)(greenD) / 255.0;
1255 double alphaDPS = (double)(alphaD) / 255.0;
1256
1257 // Create a pattern with the gradient.
1258 cairo_pattern_t* gradient;
f7b8e3d6 1259 gradient = cairo_pattern_create_linear (XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x+w), YLOG2DEV(y));
fa034c45
RR		 1260
1261 if (nDirection == wxWEST)
1262 {
f7b8e3d6
VS		 1263 cairo_pattern_add_color_stop_rgba (gradient, 0.0, redDPS, greenDPS, blueDPS, alphaDPS);
1264 cairo_pattern_add_color_stop_rgba (gradient, 1.0, redIPS, greenIPS, blueIPS, alphaIPS);
fa034c45
RR		 1265 }
1266 else {
f7b8e3d6
VS		 1267 cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
1268 cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
fa034c45
RR		 1269 }
1270
1271 // Fill the rectangle with this pattern.
f7b8e3d6
VS		 1272 cairo_set_source(m_cairo, gradient);
1273 cairo_rectangle (m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(w), YLOG2DEVREL(h) );
1274 cairo_fill(m_cairo);
fa034c45 1275
f7b8e3d6 1276 cairo_pattern_destroy(gradient);
fa034c45
RR		 1277
1278 CalcBoundingBox(x, y);
1279 CalcBoundingBox(x+w, y+h);
1280}
1281
888dde65 1282bool wxGtkPrinterDCImpl::DoGetPixel(wxCoord WXUNUSED(x1),
e0d1fd7f
VZ		 1283 wxCoord WXUNUSED(y1),
1284 wxColour * WXUNUSED(col)) const
fa034c45 1285{
fa034c45
RR		 1286 wxFAIL_MSG(_("not implemented"));
1287 return false;
1288}
1289
888dde65 1290void wxGtkPrinterDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
fa034c45 1291{
04ee05f9 1292 if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
fa034c45
RR		 1293
1294 SetPen( m_pen );
f7b8e3d6
VS		 1295 cairo_move_to ( m_cairo, XLOG2DEV(x1), YLOG2DEV(y1) );
1296 cairo_line_to ( m_cairo, XLOG2DEV(x2), YLOG2DEV(y2) );
1297 cairo_stroke ( m_cairo );
fa034c45
RR		 1298
1299 CalcBoundingBox( x1, y1 );
1300 CalcBoundingBox( x2, y2 );
1301}
1302
888dde65 1303void wxGtkPrinterDCImpl::DoCrossHair(wxCoord x, wxCoord y)
fa034c45 1304{
a9312950
RR		 1305 int w, h;
1306 DoGetSize(&w, &h);
fa034c45
RR		 1307
1308 SetPen(m_pen);
1309
f7b8e3d6
VS		 1310 cairo_move_to (m_cairo, XLOG2DEV(x), 0);
1311 cairo_line_to (m_cairo, XLOG2DEV(x), YLOG2DEVREL(h));
1312 cairo_move_to (m_cairo, 0, YLOG2DEV(y));
1313 cairo_line_to (m_cairo, XLOG2DEVREL(w), YLOG2DEV(y));
fa034c45 1314
f7b8e3d6 1315 cairo_stroke (m_cairo);
fa034c45 1316 CalcBoundingBox( 0, 0 );
a9312950 1317 CalcBoundingBox( w, h );
fa034c45
RR		 1318}
1319
888dde65 1320void wxGtkPrinterDCImpl::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
fa034c45
RR		 1321{
1322 double dx = x1 - xc;
1323 double dy = y1 - yc;
1324 double radius = sqrt((double)(dx*dx+dy*dy));
1325
1326 double alpha1, alpha2;
1327 if (x1 == x2 && y1 == y2)
1328 {
1329 alpha1 = 0.0;
1330 alpha2 = 360.0;
1331 }
1332 else
1333 if (radius == 0.0)
1334 {
1335 alpha1 = alpha2 = 0.0;
1336 }
1337 else
1338 {
1339 alpha1 = (x1 - xc == 0) ?
1340 (y1 - yc < 0) ? 90.0 : -90.0 :
1341 atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
1342 alpha2 = (x2 - xc == 0) ?
1343 (y2 - yc < 0) ? 90.0 : -90.0 :
1344 atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
1345
1346 while (alpha1 <= 0) alpha1 += 360;
1347 while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between.
1348 while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree.
1349 while (alpha2 > 360) alpha2 -= 360;
1350 }
1351
1352 alpha1 *= DEG2RAD;
1353 alpha2 *= DEG2RAD;
1354
f7b8e3d6 1355 cairo_new_path(m_cairo);
da249bc3 1356
f7b8e3d6
VS		 1357 cairo_arc_negative ( m_cairo, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2);
1358 cairo_line_to(m_cairo, XLOG2DEV(xc), YLOG2DEV(yc));
1359 cairo_close_path (m_cairo);
fa034c45
RR		 1360
1361 SetBrush( m_brush );
f7b8e3d6 1362 cairo_fill_preserve( m_cairo );
fa034c45
RR		 1363
1364 SetPen (m_pen);
f7b8e3d6 1365 cairo_stroke( m_cairo );
fa034c45
RR		 1366
1367 CalcBoundingBox (x1, y1);
1368 CalcBoundingBox (xc, yc);
1369 CalcBoundingBox (x2, y2);
1370}
1371
888dde65 1372void wxGtkPrinterDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
fa034c45 1373{
f7b8e3d6 1374 cairo_save( m_cairo );
fa034c45 1375
f7b8e3d6 1376 cairo_new_path(m_cairo);
da249bc3 1377
f7b8e3d6 1378 cairo_translate( m_cairo, XLOG2DEV((wxCoord) (x + w / 2.)), XLOG2DEV((wxCoord) (y + h / 2.)) );
a9312950 1379 double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
f7b8e3d6 1380 cairo_scale( m_cairo, 1.0, scale );
fa034c45 1381
f7b8e3d6 1382 cairo_arc_negative ( m_cairo, 0, 0, XLOG2DEVREL(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
fa034c45
RR		 1383
1384 SetPen (m_pen);
f7b8e3d6 1385 cairo_stroke_preserve( m_cairo );
fa034c45 1386
f7b8e3d6 1387 cairo_line_to(m_cairo, 0,0);
fa034c45
RR		 1388
1389 SetBrush( m_brush );
f7b8e3d6 1390 cairo_fill( m_cairo );
fa034c45 1391
f7b8e3d6 1392 cairo_restore( m_cairo );
fa034c45
RR		 1393
1394 CalcBoundingBox( x, y);
1395 CalcBoundingBox( x+w, y+h );
1396}
1397
888dde65 1398void wxGtkPrinterDCImpl::DoDrawPoint(wxCoord x, wxCoord y)
fa034c45 1399{
04ee05f9 1400 if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
fa034c45
RR		 1401
1402 SetPen( m_pen );
1403
f7b8e3d6
VS		 1404 cairo_move_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
1405 cairo_line_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
1406 cairo_stroke ( m_cairo );
fa034c45
RR		 1407
1408 CalcBoundingBox( x, y );
1409}
1410
888dde65 1411void wxGtkPrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
fa034c45 1412{
04ee05f9 1413 if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
fa034c45
RR		 1414
1415 if (n <= 0) return;
1416
1417 SetPen (m_pen);
1418
1419 int i;
1420 for ( i =0; i<n ; i++ )
1421 CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset);
1422
f7b8e3d6 1423 cairo_move_to ( m_cairo, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
fa034c45
RR		 1424
1425 for (i = 1; i < n; i++)
f7b8e3d6 1426 cairo_line_to ( m_cairo, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
fa034c45 1427
f7b8e3d6 1428 cairo_stroke ( m_cairo);
fa034c45
RR		 1429}
1430
888dde65 1431void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
fa034c45
RR		 1432{
1433 if (n==0) return;
1434
f7b8e3d6 1435 cairo_save(m_cairo);
fa034c45 1436 if (fillStyle == wxWINDING_RULE)
f7b8e3d6 1437 cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_WINDING);
fa034c45 1438 else
f7b8e3d6 1439 cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_EVEN_ODD);
fa034c45
RR		 1440
1441 int x = points[0].x + xoffset;
1442 int y = points[0].y + yoffset;
f7b8e3d6
VS		 1443 cairo_new_path(m_cairo);
1444 cairo_move_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
fa034c45
RR		 1445 int i;
1446 for (i = 1; i < n; i++)
1447 {
1448 int x = points[i].x + xoffset;
1449 int y = points[i].y + yoffset;
f7b8e3d6 1450 cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
fa034c45 1451 }
f7b8e3d6 1452 cairo_close_path(m_cairo);
fa034c45
RR		 1453
1454 SetBrush( m_brush );
f7b8e3d6 1455 cairo_fill_preserve( m_cairo );
fa034c45
RR		 1456
1457 SetPen (m_pen);
f7b8e3d6 1458 cairo_stroke( m_cairo );
fa034c45
RR		 1459
1460 CalcBoundingBox( x, y );
1461
f7b8e3d6 1462 cairo_restore(m_cairo);
fa034c45
RR		 1463}
1464
888dde65 1465void wxGtkPrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
fa034c45 1466{
888dde65 1467 wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
fa034c45
RR		 1468}
1469
888dde65 1470void wxGtkPrinterDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
fa034c45 1471{
728ddc45
RR		 1472 width--;
1473 height--;
1474
f7b8e3d6
VS		 1475 cairo_new_path(m_cairo);
1476 cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
fa034c45
RR		 1477
1478 SetBrush( m_brush );
f7b8e3d6 1479 cairo_fill_preserve( m_cairo );
fa034c45
RR		 1480
1481 SetPen (m_pen);
f7b8e3d6 1482 cairo_stroke( m_cairo );
fa034c45
RR		 1483
1484 CalcBoundingBox( x, y );
1485 CalcBoundingBox( x + width, y + height );
1486}
1487
888dde65 1488void wxGtkPrinterDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
fa034c45 1489{
728ddc45
RR		 1490 width--;
1491 height--;
1492
fa034c45
RR		 1493 if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
1494
1495 wxCoord dd = 2 * (wxCoord) radius;
1496 if (dd > width) dd = width;
1497 if (dd > height) dd = height;
1498 radius = dd / 2;
1499
1500 wxCoord rad = (wxCoord) radius;
1501
f7b8e3d6
VS		 1502 cairo_new_path(m_cairo);
1503 cairo_move_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
1504 cairo_curve_to(m_cairo,
5cdcb787
RR		 1505 XLOG2DEV(x + rad),YLOG2DEV(y),
1506 XLOG2DEV(x),YLOG2DEV(y),
1507 XLOG2DEV(x),YLOG2DEV(y + rad));
f7b8e3d6
VS		 1508 cairo_line_to(m_cairo,XLOG2DEV(x),YLOG2DEV(y + height - rad));
1509 cairo_curve_to(m_cairo,
5cdcb787
RR		 1510 XLOG2DEV(x),YLOG2DEV(y + height - rad),
1511 XLOG2DEV(x),YLOG2DEV(y + height),
1512 XLOG2DEV(x + rad),YLOG2DEV(y + height));
f7b8e3d6
VS		 1513 cairo_line_to(m_cairo,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
1514 cairo_curve_to(m_cairo,
5cdcb787
RR		 1515 XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
1516 XLOG2DEV(x + width),YLOG2DEV(y + height),
1517 XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
f7b8e3d6
VS		 1518 cairo_line_to(m_cairo,XLOG2DEV(x + width),YLOG2DEV(y + rad));
1519 cairo_curve_to(m_cairo,
5cdcb787
RR		 1520 XLOG2DEV(x + width),YLOG2DEV(y + rad),
1521 XLOG2DEV(x + width),YLOG2DEV(y),
1522 XLOG2DEV(x + width - rad),YLOG2DEV(y));
f7b8e3d6
VS		 1523 cairo_line_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
1524 cairo_close_path(m_cairo);
fa034c45
RR		 1525
1526 SetBrush(m_brush);
f7b8e3d6 1527 cairo_fill_preserve(m_cairo);
fa034c45
RR		 1528
1529 SetPen(m_pen);
f7b8e3d6 1530 cairo_stroke(m_cairo);
fa034c45
RR		 1531
1532 CalcBoundingBox(x,y);
1533 CalcBoundingBox(x+width,y+height);
1534}
1535
888dde65 1536void wxGtkPrinterDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
fa034c45 1537{
728ddc45
RR		 1538 width--;
1539 height--;
1540
f7b8e3d6 1541 cairo_save (m_cairo);
fa034c45 1542
f7b8e3d6 1543 cairo_new_path(m_cairo);
da249bc3 1544
f7b8e3d6
VS		 1545 cairo_translate (m_cairo, XLOG2DEV((wxCoord) (x + width / 2.)), YLOG2DEV((wxCoord) (y + height / 2.)));
1546 cairo_scale(m_cairo, 1, (double)YLOG2DEVREL(height)/(double)XLOG2DEVREL(width));
1547 cairo_arc ( m_cairo, 0, 0, XLOG2DEVREL(width/2), 0, 2 * M_PI);
fa034c45
RR		 1548
1549 SetBrush( m_brush );
f7b8e3d6 1550 cairo_fill_preserve( m_cairo );
fa034c45
RR		 1551
1552 SetPen (m_pen);
f7b8e3d6 1553 cairo_stroke( m_cairo );
fa034c45
RR		 1554
1555 CalcBoundingBox( x, y );
1556 CalcBoundingBox( x + width, y + height );
1557
f7b8e3d6 1558 cairo_restore (m_cairo);
fa034c45
RR		 1559}
1560
1561#if wxUSE_SPLINES
888dde65 1562void wxGtkPrinterDCImpl::DoDrawSpline(const wxPointList *points)
fa034c45
RR		 1563{
1564 SetPen (m_pen);
1565
1566 double c, d, x1, y1, x2, y2, x3, y3;
1567 wxPoint *p, *q;
1568
b0d7707b
RR		 1569 wxPointList::compatibility_iterator node = points->GetFirst();
1570 p = node->GetData();
fa034c45
RR		 1571 x1 = p->x;
1572 y1 = p->y;
1573
1574 node = node->GetNext();
b0d7707b 1575 p = node->GetData();
fa034c45
RR		 1576 c = p->x;
1577 d = p->y;
1578 x3 =
1579 (double)(x1 + c) / 2;
1580 y3 =
1581 (double)(y1 + d) / 2;
1582
f7b8e3d6
VS		 1583 cairo_new_path( m_cairo );
1584 cairo_move_to( m_cairo, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) );
1585 cairo_line_to( m_cairo, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
fa034c45
RR		 1586
1587 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1588 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1589
1590 node = node->GetNext();
1591 while (node)
1592 {
b0d7707b 1593 q = node->GetData();
fa034c45
RR		 1594
1595 x1 = x3;
1596 y1 = y3;
1597 x2 = c;
1598 y2 = d;
1599 c = q->x;
1600 d = q->y;
1601 x3 = (double)(x2 + c) / 2;
1602 y3 = (double)(y2 + d) / 2;
1603
f7b8e3d6 1604 cairo_curve_to(m_cairo,
5cdcb787
RR		 1605 XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1606 XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
1607 XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
fa034c45
RR		 1608
1609 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1610 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1611
1612 node = node->GetNext();
1613 }
1614
f7b8e3d6 1615 cairo_line_to ( m_cairo, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
fa034c45 1616
f7b8e3d6 1617 cairo_stroke( m_cairo );
fa034c45
RR		 1618}
1619#endif // wxUSE_SPLINES
1620
888dde65 1621bool wxGtkPrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
e0d1fd7f
VZ		 1622 wxCoord width, wxCoord height,
1623 wxDC *source, wxCoord xsrc, wxCoord ysrc,
1624 int rop, bool useMask,
1625 wxCoord WXUNUSED_UNLESS_DEBUG(xsrcMask),
1626 wxCoord WXUNUSED_UNLESS_DEBUG(ysrcMask))
fa034c45 1627{
e0d1fd7f
VZ		 1628 wxASSERT_MSG( xsrcMask == wxDefaultCoord && ysrcMask == wxDefaultCoord,
1629 wxT("mask coordinates are not supported") );
1630
fa034c45
RR		 1631 wxCHECK_MSG( source, false, wxT("invalid source dc") );
1632
1633 // Blit into a bitmap.
1634 wxBitmap bitmap( width, height );
1635 wxMemoryDC memDC;
1636 memDC.SelectObject(bitmap);
1637 memDC.Blit(0, 0, width, height, source, xsrc, ysrc, rop);
1638 memDC.SelectObject(wxNullBitmap);
1639
1640 // Draw bitmap. scaling and positioning is done there.
4f37154e 1641 GetOwner()->DrawBitmap( bitmap, xdest, ydest, useMask );
fa034c45
RR		 1642
1643 return true;
1644}
1645
888dde65 1646void wxGtkPrinterDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
fa034c45
RR		 1647{
1648 DoDrawBitmap( icon, x, y, true );
1649}
1650
888dde65 1651void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
fa034c45 1652{
888dde65 1653 wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrinterDCImpl::DoDrawBitmap"));
fa034c45
RR		 1654
1655 cairo_surface_t* surface;
5cdcb787
RR		 1656 x = wxCoord(XLOG2DEV(x));
1657 y = wxCoord(YLOG2DEV(y));
fa034c45
RR		 1658 int bw = bitmap.GetWidth();
1659 int bh = bitmap.GetHeight();
1660 wxBitmap bmpSource = bitmap; // we need a non-const instance.
1661 unsigned char* buffer = new unsigned char[bw*bh*4];
1662 wxUint32* data = (wxUint32*)buffer;
1663
1664 wxMask *mask = NULL;
1665 if (useMask) mask = bmpSource.GetMask();
1666
1667 // Create a surface object and copy the bitmap pixel data to it. If the image has alpha (or a mask represented as alpha)
1668 // then we'll use a different format and iterator than if it doesn't.
1669 if (bmpSource.HasAlpha() || mask)
1670 {
f7b8e3d6 1671 surface = cairo_image_surface_create_for_data(
fa034c45
RR		 1672 buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
1673 wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
1674 wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
1675
1676 wxAlphaPixelData::Iterator p(pixData);
1677 int y, x;
1678 for (y=0; y<bh; y++)
1679 {
1680 wxAlphaPixelData::Iterator rowStart = p;
1681 for (x=0; x<bw; x++)
1682 {
1683 // Each pixel in CAIRO_FORMAT_ARGB32 is a 32-bit quantity,
1684 // with alpha in the upper 8 bits, then red, then green, then
1685 // blue. The 32-bit quantities are stored native-endian.
1686 // Pre-multiplied alpha is used.
1687 unsigned char alpha = p.Alpha();
da249bc3
RR		 1688
1689 if (!bmpSource.HasAlpha() && mask)
1690 alpha = 255;
1691
fa034c45
RR		 1692 if (alpha == 0)
1693 *data = 0;
1694 else
da249bc3 1695 *data = ( alpha << 24
fa034c45
RR		 1696 | (p.Red() * alpha/255) << 16
1697 | (p.Green() * alpha/255) << 8
1698 | (p.Blue() * alpha/255) );
1699 ++data;
1700 ++p;
1701 }
1702 p = rowStart;
1703 p.OffsetY(pixData, 1);
1704 }
1705 }
1706 else // no alpha
1707 {
f7b8e3d6 1708 surface = cairo_image_surface_create_for_data(
fa034c45
RR		 1709 buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
1710 wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
1711 wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
1712
1713 wxNativePixelData::Iterator p(pixData);
1714 int y, x;
1715 for (y=0; y<bh; y++)
1716 {
1717 wxNativePixelData::Iterator rowStart = p;
1718 for (x=0; x<bw; x++)
1719 {
1720 // Each pixel in CAIRO_FORMAT_RGB24 is a 32-bit quantity, with
1721 // the upper 8 bits unused. Red, Green, and Blue are stored in
1722 // the remaining 24 bits in that order. The 32-bit quantities
1723 // are stored native-endian.
1724 *data = ( p.Red() << 16 | p.Green() << 8 | p.Blue() );
1725 ++data;
1726 ++p;
1727 }
1728 p = rowStart;
1729 p.OffsetY(pixData, 1);
1730 }
1731 }
1732
1733
f7b8e3d6 1734 cairo_save(m_cairo);
fa034c45
RR		 1735
1736 // Prepare to draw the image.
f7b8e3d6 1737 cairo_translate(m_cairo, x, y);
4d1d071d
RR		 1738
1739 // Scale the image
1740 cairo_filter_t filter = CAIRO_FILTER_BILINEAR;
f7b8e3d6
VS		 1741 cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
1742 cairo_pattern_set_filter(pattern,filter);
5cdcb787
RR		 1743 wxDouble scaleX = (wxDouble) XLOG2DEVREL(bw) / (wxDouble) bw;
1744 wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
f7b8e3d6 1745 cairo_scale(m_cairo, scaleX, scaleY);
4d1d071d 1746
f7b8e3d6 1747 cairo_set_source(m_cairo, pattern);
fa034c45 1748 // Use the original size here since the context is scaled already.
f7b8e3d6 1749 cairo_rectangle(m_cairo, 0, 0, bw, bh);
fa034c45 1750 // Fill the rectangle using the pattern.
f7b8e3d6 1751 cairo_fill(m_cairo);
fa034c45
RR		 1752
1753 // Clean up.
f7b8e3d6
VS		 1754 cairo_pattern_destroy(pattern);
1755 cairo_surface_destroy(surface);
fa034c45
RR		 1756 delete [] buffer;
1757
1758 CalcBoundingBox(0,0);
1759 CalcBoundingBox(bw,bh);
1760
f7b8e3d6 1761 cairo_restore(m_cairo);
fa034c45
RR		 1762}
1763
888dde65 1764void wxGtkPrinterDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
fa034c45
RR		 1765{
1766 DoDrawRotatedText( text, x, y, 0.0 );
1767}
1768
888dde65 1769void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
fa034c45 1770{
a9312950
RR		 1771 double xx = XLOG2DEV(x);
1772 double yy = YLOG2DEV(y);
fa034c45
RR		 1773
1774 angle = -angle;
1775
1776 bool underlined = m_font.Ok() && m_font.GetUnderlined();
1777
30386aeb 1778 const wxUTF8Buf data = text.utf8_str();
fa034c45
RR		 1779
1780 size_t datalen = strlen(data);
1781 pango_layout_set_text( m_layout, data, datalen);
1782
1783 if (underlined)
1784 {
1785 PangoAttrList *attrs = pango_attr_list_new();
1786 PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
1787 a->start_index = 0;
1788 a->end_index = datalen;
1789 pango_attr_list_insert(attrs, a);
1790 pango_layout_set_attributes(m_layout, attrs);
1791 pango_attr_list_unref(attrs);
1792 }
1793
1794 if (m_textForegroundColour.Ok())
1795 {
1796 unsigned char red = m_textForegroundColour.Red();
1797 unsigned char blue = m_textForegroundColour.Blue();
1798 unsigned char green = m_textForegroundColour.Green();
1799 unsigned char alpha = m_textForegroundColour.Alpha();
1800
1801 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
1802 {
1803 double redPS = (double)(red) / 255.0;
1804 double bluePS = (double)(blue) / 255.0;
1805 double greenPS = (double)(green) / 255.0;
1806 double alphaPS = (double)(alpha) / 255.0;
1807
f7b8e3d6 1808 cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
fa034c45
RR		 1809
1810 m_currentRed = red;
1811 m_currentBlue = blue;
1812 m_currentGreen = green;
1813 m_currentAlpha = alpha;
1814 }
1815 }
1816
a9312950 1817 // Draw layout.
f7b8e3d6 1818 cairo_move_to (m_cairo, xx, yy);
a7060b8c 1819
f7b8e3d6 1820 cairo_save( m_cairo );
a7060b8c 1821
a9312950 1822 if (fabs(angle) > 0.00001)
f7b8e3d6 1823 cairo_rotate( m_cairo, angle*DEG2RAD );
a7060b8c 1824
12ca5586
VS		 1825 cairo_scale(m_cairo, m_scaleX, m_scaleY);
1826
1827 int w,h;
1828 pango_layout_get_pixel_size( m_layout, &w, &h );
1829
1830 if ( m_backgroundMode == wxBRUSHSTYLE_SOLID )
1831 {
1832 unsigned char red = m_textBackgroundColour.Red();
1833 unsigned char blue = m_textBackgroundColour.Blue();
1834 unsigned char green = m_textBackgroundColour.Green();
1835 unsigned char alpha = m_textBackgroundColour.Alpha();
1836
1837 double redPS = (double)(red) / 255.0;
1838 double bluePS = (double)(blue) / 255.0;
1839 double greenPS = (double)(green) / 255.0;
1840 double alphaPS = (double)(alpha) / 255.0;
1841
1842 cairo_save(m_cairo);
1843 cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
1844 cairo_rectangle(m_cairo, 0, 0, w, h); // still in cairo units
1845 cairo_fill(m_cairo);
1846 cairo_restore(m_cairo);
1847 }
1848
f7b8e3d6
VS		 1849 pango_cairo_update_layout (m_cairo, m_layout);
1850 pango_cairo_show_layout (m_cairo, m_layout);
a7060b8c 1851
f7b8e3d6 1852 cairo_restore( m_cairo );
fa034c45
RR		 1853
1854 if (underlined)
1855 {
1856 // Undo underline attributes setting
1857 pango_layout_set_attributes(m_layout, NULL);
1858 }
a7060b8c 1859
1d9fe50d 1860 // Back to device units:
a9312950
RR		 1861 CalcBoundingBox (x, y);
1862 CalcBoundingBox (x + w, y + h);
fa034c45
RR		 1863}
1864
888dde65 1865void wxGtkPrinterDCImpl::Clear()
fa034c45 1866{
0187f0bc
RR		 1867// Clear does nothing for printing, but keep the code
1868// for later reuse
1869/*
f7b8e3d6
VS		 1870 cairo_save(m_cairo);
1871 cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
fa034c45 1872 SetBrush(m_backgroundBrush);
f7b8e3d6
VS		 1873 cairo_paint(m_cairo);
1874 cairo_restore(m_cairo);
0187f0bc 1875*/
fa034c45
RR		 1876}
1877
888dde65 1878void wxGtkPrinterDCImpl::SetFont( const wxFont& font )
fa034c45
RR		 1879{
1880 m_font = font;
1881
1882 if (m_font.Ok())
1883 {
1884 if (m_fontdesc)
1885 pango_font_description_free( m_fontdesc );
1886
3e7ea45c 1887 m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
1d9fe50d 1888
12ca5586
VS		 1889 float size = pango_font_description_get_size( m_fontdesc );
1890 size = size * GetFontPointSizeAdjustment(72.0);
1891 pango_font_description_set_size( m_fontdesc, (gint)size );
1892
fa034c45
RR		 1893 pango_layout_set_font_description( m_layout, m_fontdesc );
1894 }
1895}
1896
888dde65 1897void wxGtkPrinterDCImpl::SetPen( const wxPen& pen )
fa034c45
RR		 1898{
1899 if (!pen.Ok()) return;
1900
1901 m_pen = pen;
1902
b29b9485
RR		 1903 double width;
1904
1905 if (m_pen.GetWidth() <= 0)
1906 width = 0.1;
1907 else
1908 width = (double) m_pen.GetWidth();
fa034c45 1909
f7b8e3d6 1910 cairo_set_line_width( m_cairo, width * m_DEV2PS * m_scaleX );
fa034c45
RR		 1911 static const double dotted[] = {2.0, 5.0};
1912 static const double short_dashed[] = {4.0, 4.0};
1913 static const double long_dashed[] = {4.0, 8.0};
1914 static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
1915
1916 switch (m_pen.GetStyle())
1917 {
f7b8e3d6
VS		 1918 case wxPENSTYLE_DOT: cairo_set_dash( m_cairo, dotted, 2, 0 ); break;
1919 case wxPENSTYLE_SHORT_DASH: cairo_set_dash( m_cairo, short_dashed, 2, 0 ); break;
1920 case wxPENSTYLE_LONG_DASH: cairo_set_dash( m_cairo, long_dashed, 2, 0 ); break;
1921 case wxPENSTYLE_DOT_DASH: cairo_set_dash( m_cairo, dotted_dashed, 4, 0 ); break;
04ee05f9 1922 case wxPENSTYLE_USER_DASH:
fa034c45
RR		 1923 {
1924 wxDash *wx_dashes;
da249bc3 1925 int num = m_pen.GetDashes (&wx_dashes);
fa034c45
RR		 1926 gdouble *g_dashes = g_new( gdouble, num );
1927 int i;
1928 for (i = 0; i < num; ++i)
1929 g_dashes[i] = (gdouble) wx_dashes[i];
f7b8e3d6 1930 cairo_set_dash( m_cairo, g_dashes, num, 0);
fa034c45
RR		 1931 g_free( g_dashes );
1932 }
1933 break;
04ee05f9
PC		 1934 case wxPENSTYLE_SOLID:
1935 case wxPENSTYLE_TRANSPARENT:
f7b8e3d6 1936 default: cairo_set_dash( m_cairo, NULL, 0, 0 ); break;
fa034c45
RR		 1937 }
1938
1939 switch (m_pen.GetCap())
1940 {
f7b8e3d6
VS		 1941 case wxCAP_PROJECTING: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_SQUARE); break;
1942 case wxCAP_BUTT: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_BUTT); break;
fa034c45 1943 case wxCAP_ROUND:
f7b8e3d6 1944 default: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_ROUND); break;
fa034c45
RR		 1945 }
1946
1947 switch (m_pen.GetJoin())
1948 {
f7b8e3d6
VS		 1949 case wxJOIN_BEVEL: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_BEVEL); break;
1950 case wxJOIN_MITER: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_MITER); break;
fa034c45 1951 case wxJOIN_ROUND:
f7b8e3d6 1952 default: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_ROUND); break;
fa034c45
RR		 1953 }
1954
1955 unsigned char red = m_pen.GetColour().Red();
1956 unsigned char blue = m_pen.GetColour().Blue();
1957 unsigned char green = m_pen.GetColour().Green();
1958 unsigned char alpha = m_pen.GetColour().Alpha();
1959
1960 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
1961 {
1962 double redPS = (double)(red) / 255.0;
1963 double bluePS = (double)(blue) / 255.0;
1964 double greenPS = (double)(green) / 255.0;
1965 double alphaPS = (double)(alpha) / 255.0;
1966
f7b8e3d6 1967 cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
fa034c45
RR		 1968
1969 m_currentRed = red;
1970 m_currentBlue = blue;
1971 m_currentGreen = green;
1972 m_currentAlpha = alpha;
1973 }
1974}
1975
888dde65 1976void wxGtkPrinterDCImpl::SetBrush( const wxBrush& brush )
fa034c45
RR		 1977{
1978 if (!brush.Ok()) return;
1979
1980 m_brush = brush;
1981
04ee05f9 1982 if (m_brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT)
a9312950 1983 {
f7b8e3d6 1984 cairo_set_source_rgba( m_cairo, 0, 0, 0, 0 );
a9312950
RR		 1985 m_currentRed = 0;
1986 m_currentBlue = 0;
1987 m_currentGreen = 0;
1988 m_currentAlpha = 0;
1989 return;
1990 }
1991
fa034c45
RR		 1992 // Brush colour.
1993 unsigned char red = m_brush.GetColour().Red();
1994 unsigned char blue = m_brush.GetColour().Blue();
1995 unsigned char green = m_brush.GetColour().Green();
1996 unsigned char alpha = m_brush.GetColour().Alpha();
1997
1998 double redPS = (double)(red) / 255.0;
1999 double bluePS = (double)(blue) / 255.0;
2000 double greenPS = (double)(green) / 255.0;
2001 double alphaPS = (double)(alpha) / 255.0;
2002
2003 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
2004 {
f7b8e3d6 2005 cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
fa034c45
RR		 2006
2007 m_currentRed = red;
2008 m_currentBlue = blue;
2009 m_currentGreen = green;
2010 m_currentAlpha = alpha;
2011 }
2012
2013 if (m_brush.IsHatch())
2014 {
2015 cairo_t * cr;
2016 cairo_surface_t *surface;
f7b8e3d6
VS		 2017 surface = cairo_surface_create_similar(cairo_get_target(m_cairo),CAIRO_CONTENT_COLOR_ALPHA,10,10);
2018 cr = cairo_create(surface);
2019 cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
2020 cairo_set_line_width(cr, 1);
2021 cairo_set_line_join(cr,CAIRO_LINE_JOIN_MITER);
fa034c45
RR		 2022
2023 switch (m_brush.GetStyle())
2024 {
04ee05f9 2025 case wxBRUSHSTYLE_CROSS_HATCH:
f7b8e3d6
VS		 2026 cairo_move_to(cr, 5, 0);
2027 cairo_line_to(cr, 5, 10);
2028 cairo_move_to(cr, 0, 5);
2029 cairo_line_to(cr, 10, 5);
fa034c45 2030 break;
04ee05f9 2031 case wxBRUSHSTYLE_BDIAGONAL_HATCH:
f7b8e3d6
VS		 2032 cairo_move_to(cr, 0, 10);
2033 cairo_line_to(cr, 10, 0);
fa034c45 2034 break;
04ee05f9 2035 case wxBRUSHSTYLE_FDIAGONAL_HATCH:
f7b8e3d6
VS		 2036 cairo_move_to(cr, 0, 0);
2037 cairo_line_to(cr, 10, 10);
fa034c45 2038 break;
04ee05f9 2039 case wxBRUSHSTYLE_CROSSDIAG_HATCH:
f7b8e3d6
VS		 2040 cairo_move_to(cr, 0, 0);
2041 cairo_line_to(cr, 10, 10);
2042 cairo_move_to(cr, 10, 0);
2043 cairo_line_to(cr, 0, 10);
fa034c45 2044 break;
04ee05f9 2045 case wxBRUSHSTYLE_HORIZONTAL_HATCH:
f7b8e3d6
VS		 2046 cairo_move_to(cr, 0, 5);
2047 cairo_line_to(cr, 10, 5);
fa034c45 2048 break;
04ee05f9 2049 case wxBRUSHSTYLE_VERTICAL_HATCH:
f7b8e3d6
VS		 2050 cairo_move_to(cr, 5, 0);
2051 cairo_line_to(cr, 5, 10);
fa034c45
RR		 2052 break;
2053 default:
2054 wxFAIL_MSG(_("Couldn't get hatch style from wxBrush."));
2055 }
2056
f7b8e3d6
VS		 2057 cairo_set_source_rgba(cr, redPS, greenPS, bluePS, alphaPS);
2058 cairo_stroke (cr);
fa034c45 2059
f7b8e3d6
VS		 2060 cairo_destroy(cr);
2061 cairo_pattern_t * pattern = cairo_pattern_create_for_surface (surface);
2062 cairo_surface_destroy(surface);
2063 cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
2064 cairo_set_source(m_cairo, pattern);
2065 cairo_pattern_destroy(pattern);
fa034c45
RR		 2066 }
2067}
2068
888dde65 2069void wxGtkPrinterDCImpl::SetLogicalFunction( int function )
fa034c45
RR		 2070{
2071 if (function == wxCLEAR)
f7b8e3d6 2072 cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR);
fa034c45 2073 else if (function == wxOR)
f7b8e3d6 2074 cairo_set_operator (m_cairo, CAIRO_OPERATOR_OUT);
fa034c45 2075 else if (function == wxNO_OP)
f7b8e3d6 2076 cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST);
fa034c45 2077 else if (function == wxAND)
f7b8e3d6 2078 cairo_set_operator (m_cairo, CAIRO_OPERATOR_ADD);
fa034c45 2079 else if (function == wxSET)
f7b8e3d6 2080 cairo_set_operator (m_cairo, CAIRO_OPERATOR_SATURATE);
fa034c45 2081 else if (function == wxXOR)
f7b8e3d6 2082 cairo_set_operator (m_cairo, CAIRO_OPERATOR_XOR);
fa034c45 2083 else // wxCOPY or anything else.
f7b8e3d6 2084 cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
fa034c45
RR		 2085}
2086
888dde65 2087void wxGtkPrinterDCImpl::SetBackground( const wxBrush& brush )
fa034c45
RR		 2088{
2089 m_backgroundBrush = brush;
f7b8e3d6
VS		 2090 cairo_save(m_cairo);
2091 cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST_OVER);
fa034c45
RR		 2092
2093 SetBrush(m_backgroundBrush);
f7b8e3d6
VS		 2094 cairo_paint(m_cairo);
2095 cairo_restore(m_cairo);
fa034c45
RR		 2096}
2097
888dde65 2098void wxGtkPrinterDCImpl::SetBackgroundMode(int mode)
fa034c45 2099{
04ee05f9
PC		 2100 if (mode == wxBRUSHSTYLE_SOLID)
2101 m_backgroundMode = wxBRUSHSTYLE_SOLID;
e0d1fd7f 2102 else
04ee05f9 2103 m_backgroundMode = wxBRUSHSTYLE_TRANSPARENT;
fa034c45
RR		 2104}
2105
888dde65 2106void wxGtkPrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
fa034c45 2107{
f7b8e3d6
VS		 2108 cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
2109 cairo_clip(m_cairo);
fa034c45
RR		 2110}
2111
888dde65 2112void wxGtkPrinterDCImpl::DestroyClippingRegion()
fa034c45 2113{
f7b8e3d6 2114 cairo_reset_clip(m_cairo);
fa034c45
RR		 2115}
2116
888dde65 2117bool wxGtkPrinterDCImpl::StartDoc(const wxString& WXUNUSED(message))
fa034c45
RR		 2118{
2119 return true;
2120}
2121
888dde65 2122void wxGtkPrinterDCImpl::EndDoc()
fa034c45
RR		 2123{
2124 return;
2125}
2126
888dde65 2127void wxGtkPrinterDCImpl::StartPage()
fa034c45
RR		 2128{
2129 return;
2130}
2131
888dde65 2132void wxGtkPrinterDCImpl::EndPage()
fa034c45
RR		 2133{
2134 return;
2135}
2136
888dde65 2137wxCoord wxGtkPrinterDCImpl::GetCharHeight() const
fa034c45
RR		 2138{
2139 pango_layout_set_text( m_layout, "H", 1 );
2140
2141 int w,h;
2142 pango_layout_get_pixel_size( m_layout, &w, &h );
2143
a9312950 2144 return wxRound( h * m_PS2DEV );
fa034c45
RR		 2145}
2146
888dde65 2147wxCoord wxGtkPrinterDCImpl::GetCharWidth() const
fa034c45
RR		 2148{
2149 pango_layout_set_text( m_layout, "H", 1 );
2150
2151 int w,h;
2152 pango_layout_get_pixel_size( m_layout, &w, &h );
2153
a9312950 2154 return wxRound( w * m_PS2DEV );
fa034c45
RR		 2155}
2156
888dde65 2157void wxGtkPrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
fa034c45
RR		 2158 wxCoord *descent,
2159 wxCoord *externalLeading,
2160 const wxFont *theFont ) const
2161{
2162 if ( width )
2163 *width = 0;
2164 if ( height )
2165 *height = 0;
2166 if ( descent )
2167 *descent = 0;
2168 if ( externalLeading )
2169 *externalLeading = 0;
2170
2171 if (string.empty())
2172 {
2173 return;
2174 }
2175
12ca5586
VS		 2176 cairo_save( m_cairo );
2177 cairo_scale(m_cairo, m_scaleX, m_scaleY);
2178
fa034c45 2179 // Set layout's text
30386aeb 2180 const wxUTF8Buf dataUTF8 = string.utf8_str();
fa034c45 2181
8cf694d4 2182 gint oldSize=0;
12ca5586
VS		 2183 if ( theFont )
2184 {
2185 // scale the font and apply it
2186 PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
2187 float size = pango_font_description_get_size(desc);
2188 size = size * GetFontPointSizeAdjustment(72.0);
2189 pango_font_description_set_size(desc, (gint)size);
fa034c45 2190
12ca5586
VS		 2191 pango_layout_set_font_description(m_layout, desc);
2192 }
fa034c45
RR		 2193
2194 pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
2195
12ca5586
VS		 2196 int h;
2197 pango_layout_get_pixel_size( m_layout, width, &h );
2198 if ( height )
2199 *height = h;
a7060b8c 2200
fa034c45
RR		 2201 if (descent)
2202 {
2203 PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
2204 int baseline = pango_layout_iter_get_baseline(iter);
2205 pango_layout_iter_free(iter);
12ca5586 2206 *descent = h - PANGO_PIXELS(baseline);
fa034c45
RR		 2207 }
2208
12ca5586
VS		 2209 if ( theFont )
2210 {
2211 // restore font and reset font's size back
2212 pango_layout_set_font_description(m_layout, m_fontdesc);
fa034c45 2213
12ca5586
VS		 2214 PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
2215 pango_font_description_set_size(desc, oldSize);
2216 }
2217
2218 cairo_restore( m_cairo );
fa034c45
RR		 2219}
2220
888dde65 2221void wxGtkPrinterDCImpl::DoGetSize(int* width, int* height) const
fa034c45 2222{
a9312950
RR		 2223 GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
2224
fa034c45 2225 if (width)
eaeb9985 2226 *width = wxRound( (double)gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );
fa034c45 2227 if (height)
eaeb9985 2228 *height = wxRound( (double)gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );
fa034c45
RR		 2229}
2230
888dde65 2231void wxGtkPrinterDCImpl::DoGetSizeMM(int *width, int *height) const
fa034c45 2232{
a9312950 2233 GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
fa034c45
RR		 2234
2235 if (width)
a9312950 2236 *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_MM ) );
fa034c45 2237 if (height)
a9312950 2238 *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_MM ) );
fa034c45
RR		 2239}
2240
888dde65 2241wxSize wxGtkPrinterDCImpl::GetPPI() const
fa034c45 2242{
a9312950 2243 return wxSize( (int)m_resolution, (int)m_resolution );
fa034c45
RR		 2244}
2245
888dde65 2246void wxGtkPrinterDCImpl::SetPrintData(const wxPrintData& data)
fa034c45
RR		 2247{
2248 m_printData = data;
fa034c45
RR		 2249}
2250
4f37154e
RR		 2251// overriden for wxPrinterDC Impl
2252
888dde65 2253wxRect wxGtkPrinterDCImpl::GetPaperRect()
fa034c45 2254{
4f37154e
RR		 2255 // Does GtkPrint support printer margins?
2256 int w = 0;
2257 int h = 0;
2258 DoGetSize( &w, &h );
2259 return wxRect( 0,0,w,h );
fa034c45
RR		 2260}
2261
888dde65 2262int wxGtkPrinterDCImpl::GetResolution()
fa034c45 2263{
a9312950 2264 return m_resolution;
fa034c45
RR		 2265}
2266
2267// ----------------------------------------------------------------------------
2268// Print preview
2269// ----------------------------------------------------------------------------
2270
2271IMPLEMENT_CLASS(wxGtkPrintPreview, wxPrintPreviewBase)
2272
2273void wxGtkPrintPreview::Init(wxPrintout * WXUNUSED(printout),
115be92b
VZ		 2274 wxPrintout * WXUNUSED(printoutForPrinting),
2275 wxPrintData *data)
fa034c45 2276{
115be92b
VZ		 2277 // convert wxPrintQuality to resolution (input pointer can be NULL)
2278 wxPrintQuality quality = data ? data->GetQuality() : wxPRINT_QUALITY_MEDIUM;
2279 switch ( quality )
2280 {
2281 case wxPRINT_QUALITY_HIGH:
2282 m_resolution = 1200;
2283 break;
2284
115be92b
VZ		 2285 case wxPRINT_QUALITY_LOW:
2286 m_resolution = 300;
2287 break;
2288
2289 case wxPRINT_QUALITY_DRAFT:
2290 m_resolution = 150;
2291 break;
1f2a1c3c
VZ		 2292
2293 default:
2294 if ( quality > 0 )
2295 {
2296 // positive values directly indicate print resolution
2297 m_resolution = quality;
2298 break;
2299 }
2300
2301 wxFAIL_MSG( "unknown print quality" );
2302 // fall through
2303
2304 case wxPRINT_QUALITY_MEDIUM:
2305 m_resolution = 600;
2306 break;
2307
115be92b 2308 }
1f2a1c3c
VZ		 2309
2310 DetermineScaling();
fa034c45
RR		 2311}
2312
2313wxGtkPrintPreview::wxGtkPrintPreview(wxPrintout *printout,
115be92b
VZ		 2314 wxPrintout *printoutForPrinting,
2315 wxPrintDialogData *data)
2316 : wxPrintPreviewBase(printout, printoutForPrinting, data)
fa034c45 2317{
115be92b 2318 Init(printout, printoutForPrinting, data ? &data->GetPrintData() : NULL);
fa034c45
RR		 2319}
2320
2321wxGtkPrintPreview::wxGtkPrintPreview(wxPrintout *printout,
115be92b
VZ		 2322 wxPrintout *printoutForPrinting,
2323 wxPrintData *data)
2324 : wxPrintPreviewBase(printout, printoutForPrinting, data)
fa034c45 2325{
115be92b 2326 Init(printout, printoutForPrinting, data);
fa034c45
RR		 2327}
2328
2329wxGtkPrintPreview::~wxGtkPrintPreview()
2330{
2331}
2332
2333bool wxGtkPrintPreview::Print(bool interactive)
2334{
2335 if (!m_printPrintout)
2336 return false;
2337
2338 wxPrinter printer(& m_printDialogData);
2339 return printer.Print(m_previewFrame, m_printPrintout, interactive);
2340}
2341
2342void wxGtkPrintPreview::DetermineScaling()
2343{
2344 wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId();
2345
2346 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
2347 if (!paper)
2348 paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
2349
2350 if (paper)
2351 {
40fcf546 2352 m_previewPrintout->SetPPIScreen(wxGetDisplayPPI());
115be92b 2353 m_previewPrintout->SetPPIPrinter( m_resolution, m_resolution );
a7060b8c 2354
fa034c45
RR		 2355 // Get width and height in points (1/72th of an inch)
2356 wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
115be92b
VZ		 2357 sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)m_resolution / 72.0);
2358 sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)m_resolution / 72.0);
eaeb9985 2359
fa034c45
RR		 2360 wxSize sizeTenthsMM(paper->GetSize());
2361 wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
2362
2363 // If in landscape mode, we need to swap the width and height.
2364 if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE )
2365 {
2366 m_pageWidth = sizeDevUnits.y;
2367 m_pageHeight = sizeDevUnits.x;
2368 m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x);
2369 }
2370 else
2371 {
2372 m_pageWidth = sizeDevUnits.x;
2373 m_pageHeight = sizeDevUnits.y;
2374 m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y);
2375 }
2376 m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
2377 m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight));
2378
2379 // At 100%, the page should look about page-size on the screen.
115be92b 2380 m_previewScaleX = 0.8 * 72.0 / (double)m_resolution;
fa034c45
RR		 2381 m_previewScaleY = m_previewScaleX;
2382 }
2383}
2384
2385#endif
2386 // wxUSE_GTKPRINT
wxWidgets (Impactor)