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[wxWidgets.git] / src / gtk / gnome / gprint.cpp
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ff910433 1/////////////////////////////////////////////////////////////////////////////
f85b45fb
RR		 2// Name: gprint.cpp
3// Author: Robert Roebling
4// Purpose: Implement GNOME printing support
5// Created: 09/20/04
6// Copyright: Robert Roebling
7// Licence: wxWindows Licence
ff910433
RR		 8/////////////////////////////////////////////////////////////////////////////
9
58c30cd8
RR		 10#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
11#pragma implementation "gprint.h"
ff910433
RR		 12#endif
13
14// For compilers that support precompilation, includes "wx/wx.h".
15#include "wx/wxprec.h"
16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
7c72311f
RR		 21#include "wx/gtk/gnome/gprint.h"
22
23#if wxUSE_LIBGNOMEPRINT
24
fa499247
RR		 25#include "math.h"
26
ff910433
RR		 27#include "wx/fontutil.h"
28#include "wx/printdlg.h"
29#include "wx/gtk/private.h"
08680429 30#include "wx/module.h"
06cfd325 31#include "wx/generic/prntdlgg.h"
c6efd6e0 32#include "wx/dynlib.h"
ff910433
RR		 33
34#include <libgnomeprint/gnome-print.h>
35#include <libgnomeprint/gnome-print-pango.h>
06cfd325 36#include <libgnomeprint/gnome-print-config.h>
ff910433 37#include <libgnomeprintui/gnome-print-dialog.h>
0be7709e 38#include <libgnomeprintui/gnome-print-job-preview.h>
08680429 39#include <libgnomeprintui/gnome-print-paper-selector.h>
ff910433 40
c6efd6e0
RR		 41//----------------------------------------------------------------------------
42// wxGnomePrintLibrary
43//----------------------------------------------------------------------------
44
45#define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
46 typedef rettype (* name ## Type) args ; \
47 name ## Type pfn_ ## name; \
48 rettype name args \
49 { if (m_ok) return pfn_ ## name shortargs ; return defret; }
50
51#define wxDL_METHOD_LOAD( lib, name, success ) \
52 pfn_ ## name = (name ## Type) lib->GetSymbol( wxT(#name), &success ); \
53 if (!success) return;
54
55class wxGnomePrintLibrary
56{
57public:
58 wxGnomePrintLibrary();
59 ~wxGnomePrintLibrary();
60
61 bool IsOk();
62 void InitializeMethods();
63
64private:
65 bool m_ok;
66 wxDynamicLibrary *m_gnome_print_lib;
59c73be8 67 wxDynamicLibrary *m_gnome_printui_lib;
c6efd6e0
RR		 68
69public:
70 wxDL_METHOD_DEFINE( gint, gnome_print_newpath,
71 (GnomePrintContext *pc), (pc), 0 )
72 wxDL_METHOD_DEFINE( gint, gnome_print_moveto,
73 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
74 wxDL_METHOD_DEFINE( gint, gnome_print_lineto,
75 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
76 wxDL_METHOD_DEFINE( gint, gnome_print_curveto,
77 (GnomePrintContext *pc, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gdouble x3, gdouble y3), (pc, x1, y1, x2, y2, x3, y3), 0 )
78 wxDL_METHOD_DEFINE( gint, gnome_print_closepath,
79 (GnomePrintContext *pc), (pc), 0 )
80 wxDL_METHOD_DEFINE( gint, gnome_print_stroke,
81 (GnomePrintContext *pc), (pc), 0 )
82 wxDL_METHOD_DEFINE( gint, gnome_print_fill,
83 (GnomePrintContext *pc), (pc), 0 )
84 wxDL_METHOD_DEFINE( gint, gnome_print_setrgbcolor,
85 (GnomePrintContext *pc, gdouble r, gdouble g, gdouble b), (pc, r, g, b), 0 )
86 wxDL_METHOD_DEFINE( gint, gnome_print_setlinewidth,
87 (GnomePrintContext *pc, gdouble width), (pc, width), 0 )
59c73be8
RR		 88 wxDL_METHOD_DEFINE( gint, gnome_print_setdash,
89 (GnomePrintContext *pc, gint n_values, const gdouble *values, gdouble offset), (pc, n_values, values, offset), 0 )
90
91 wxDL_METHOD_DEFINE( gint, gnome_print_rgbimage,
92 (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 )
93 wxDL_METHOD_DEFINE( gint, gnome_print_rgbaimage,
94 (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 )
95
96 wxDL_METHOD_DEFINE( gint, gnome_print_concat,
97 (GnomePrintContext *pc, const gdouble *matrix), (pc, matrix), 0 )
98 wxDL_METHOD_DEFINE( gint, gnome_print_scale,
99 (GnomePrintContext *pc, gdouble sx, gdouble sy), (pc, sx, sy), 0 )
100 wxDL_METHOD_DEFINE( gint, gnome_print_rotate,
101 (GnomePrintContext *pc, gdouble theta), (pc, theta), 0 )
102
103 wxDL_METHOD_DEFINE( gint, gnome_print_gsave,
104 (GnomePrintContext *pc), (pc), 0 )
105 wxDL_METHOD_DEFINE( gint, gnome_print_grestore,
106 (GnomePrintContext *pc), (pc), 0 )
107
108 wxDL_METHOD_DEFINE( gint, gnome_print_beginpage,
109 (GnomePrintContext *pc, const guchar* name), (pc, name), 0 )
110 wxDL_METHOD_DEFINE( gint, gnome_print_showpage,
111 (GnomePrintContext *pc), (pc), 0 )
112 wxDL_METHOD_DEFINE( gint, gnome_print_end_doc,
113 (GnomePrintContext *pc), (pc), 0 )
114
115 wxDL_METHOD_DEFINE( PangoLayout*, gnome_print_pango_create_layout,
116 (GnomePrintContext *gpc), (gpc), NULL )
117 wxDL_METHOD_DEFINE( void, gnome_print_pango_layout,
118 (GnomePrintContext *gpc, PangoLayout *layout), (gpc, layout), /**/ )
119
120 wxDL_METHOD_DEFINE( GnomePrintJob*, gnome_print_job_new,
121 (GnomePrintConfig *config), (config), NULL )
122 wxDL_METHOD_DEFINE( GnomePrintContext*, gnome_print_job_get_context,
123 (GnomePrintJob *job), (job), NULL )
124 wxDL_METHOD_DEFINE( gint, gnome_print_job_close,
125 (GnomePrintJob *job), (job), 0 )
126 wxDL_METHOD_DEFINE( gint, gnome_print_job_print,
127 (GnomePrintJob *job), (job), 0 )
128 wxDL_METHOD_DEFINE( gboolean, gnome_print_job_get_page_size,
129 (GnomePrintJob *job, gdouble *width, gdouble *height), (job, width, height), 0 )
130
131 wxDL_METHOD_DEFINE( GnomePrintUnit*, gnome_print_unit_get_by_abbreviation,
132 (const guchar *abbreviation), (abbreviation), NULL )
133 wxDL_METHOD_DEFINE( gboolean, gnome_print_convert_distance,
134 (gdouble *distance, const GnomePrintUnit *from, const GnomePrintUnit *to), (distance, from, to), false )
135
136 wxDL_METHOD_DEFINE( GnomePrintConfig*, gnome_print_config_default,
137 (void), (), NULL )
138 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set,
139 (GnomePrintConfig *config, const guchar *key, const guchar *value), (config, key, value), false )
140 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length,
141 (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false )
142
143 wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new,
144 (GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL )
145 wxDL_METHOD_DEFINE( void, gnome_print_dialog_construct_range_page,
146 (GnomePrintDialog *gpd, gint flags, gint start, gint end,
147 const guchar *currentlabel, const guchar *rangelabel),
148 (gpd, flags, start, end, currentlabel, rangelabel), /**/ )
149 wxDL_METHOD_DEFINE( void, gnome_print_dialog_get_copies,
150 (GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate), /**/ )
151 wxDL_METHOD_DEFINE( void, gnome_print_dialog_set_copies,
152 (GnomePrintDialog *gpd, gint copies, gint collate), (gpd, copies, collate), /**/ )
153 wxDL_METHOD_DEFINE( GnomePrintRangeType, gnome_print_dialog_get_range,
154 (GnomePrintDialog *gpd), (gpd), GNOME_PRINT_RANGETYPE_NONE )
155 wxDL_METHOD_DEFINE( int, gnome_print_dialog_get_range_page,
156 (GnomePrintDialog *gpd, gint *start, gint *end), (gpd, start, end), 0 )
157
158 wxDL_METHOD_DEFINE( GtkWidget*, gnome_paper_selector_new_with_flags,
159 (GnomePrintConfig *config, gint flags), (config, flags), NULL )
160
161 wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new,
162 (GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL )
c6efd6e0
RR		 163};
164
165wxGnomePrintLibrary::wxGnomePrintLibrary()
166{
59c73be8
RR		 167 m_gnome_print_lib = NULL;
168 m_gnome_printui_lib = NULL;
169
c6efd6e0 170 wxLogNull log;
59c73be8 171
c6efd6e0
RR		 172 m_gnome_print_lib = new wxDynamicLibrary( wxT("libgnomeprint-2-2.so") );
173 m_ok = m_gnome_print_lib->IsLoaded();
59c73be8
RR		 174 if (!m_ok) return;
175
176 m_gnome_printui_lib = new wxDynamicLibrary( wxT("libgnomeprintui-2-2.so") );
177 m_ok = m_gnome_printui_lib->IsLoaded();
178 if (!m_ok) return;
c6efd6e0 179
59c73be8 180 InitializeMethods();
c6efd6e0
RR		 181}
182
183wxGnomePrintLibrary::~wxGnomePrintLibrary()
184{
59c73be8
RR		 185 if (m_gnome_print_lib)
186 delete m_gnome_print_lib;
187 if (m_gnome_printui_lib)
188 delete m_gnome_printui_lib;
c6efd6e0
RR		 189}
190
191bool wxGnomePrintLibrary::IsOk()
192{
193 return m_ok;
194}
195
196void wxGnomePrintLibrary::InitializeMethods()
197{
198 m_ok = false;
199 bool success;
200
201 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_newpath, success )
202 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_moveto, success )
203 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_lineto, success )
204 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_curveto, success )
205 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_closepath, success )
206 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_stroke, success )
207 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_fill, success )
208 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setrgbcolor, success )
209 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setlinewidth, success )
59c73be8
RR		 210 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setdash, success )
211
212 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbimage, success )
213 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbaimage, success )
214
215 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_concat, success )
216 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_scale, success )
217 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rotate, success )
218
219 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_gsave, success )
220 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_grestore, success )
221
222 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_beginpage, success )
223 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_showpage, success )
224 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_end_doc, success )
225
226 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_create_layout, success )
227 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_layout, success )
228
229 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_new, success )
230 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_context, success )
231 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_close, success )
232 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_print, success )
233 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_page_size, success )
234
235 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_unit_get_by_abbreviation, success )
236 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_convert_distance, success )
237
238 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_default, success )
239 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set, success )
240 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_get_length, success )
241
242 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_new, success )
243 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_construct_range_page, success )
244 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_copies, success )
245 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_set_copies, success )
246 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range, success )
247 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range_page, success )
248
249 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_paper_selector_new_with_flags, success )
250
251 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_job_preview_new, success )
252
c6efd6e0
RR		 253 m_ok = true;
254}
255
256static wxGnomePrintLibrary* gs_lgp = NULL;
257
ff910433
RR		 258//----------------------------------------------------------------------------
259// wxGnomePrintNativeData
260//----------------------------------------------------------------------------
261
262IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase)
263
264wxGnomePrintNativeData::wxGnomePrintNativeData()
265{
59c73be8
RR		 266 m_config = gs_lgp->gnome_print_config_default();
267 m_job = gs_lgp->gnome_print_job_new( m_config );
ff910433
RR		 268}
269
270wxGnomePrintNativeData::~wxGnomePrintNativeData()
271{
272 g_object_unref (G_OBJECT (m_config));
ff910433
RR		 273}
274
275bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
276{
277 // TODO
278 return true;
279}
280
281bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data )
282{
283 // TODO
284 return true;
285}
286
287//----------------------------------------------------------------------------
288// wxGnomePrintFactory
289//----------------------------------------------------------------------------
290
291wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data )
292{
293 return new wxGnomePrinter( data );
294}
295
296wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
297 wxPrintout *printout,
298 wxPrintDialogData *data )
299{
300 return new wxPostScriptPrintPreview( preview, printout, data );
301}
302
303wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
304 wxPrintout *printout,
305 wxPrintData *data )
306{
307 return new wxPostScriptPrintPreview( preview, printout, data );
308}
309
310wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
311 wxPrintDialogData *data )
312{
2934005d 313 return new wxGnomePrintDialog( parent, data );
ff910433
RR		 314}
315
316wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
317 wxPrintData *data )
318{
2934005d 319 return new wxGnomePrintDialog( parent, data );
ff910433
RR		 320}
321
08680429
RR		 322wxPageSetupDialogBase *wxGnomePrintFactory::CreatePageSetupDialog( wxWindow *parent,
323 wxPageSetupDialogData * data )
06cfd325
RR		 324{
325// The native page setup dialog is broken. It
326// miscalculates newly entered values for the
327// margins if you have not chose "points" but
cffcf831
RR		 328// e.g. centimerters.
329// This has been fixed in GNOME CVS (maybe
330// fixed in libgnomeprintui 2.8.1)
06cfd325 331
cffcf831 332 return new wxGnomePageSetupDialog( parent, data );
08680429
RR		 333}
334
ff910433
RR		 335bool wxGnomePrintFactory::HasPrintSetupDialog()
336{
2934005d 337 return false;
ff910433
RR		 338}
339
340wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data )
341{
2934005d 342 return NULL;
ff910433
RR		 343}
344
345bool wxGnomePrintFactory::HasOwnPrintToFile()
346{
347 return true;
348}
349
350bool wxGnomePrintFactory::HasPrinterLine()
351{
352 return true;
353}
354
355wxString wxGnomePrintFactory::CreatePrinterLine()
356{
2934005d
RR		 357 // redundant now
358 return wxEmptyString;
ff910433
RR		 359}
360
361bool wxGnomePrintFactory::HasStatusLine()
362{
2934005d 363 // redundant now
ff910433
RR		 364 return true;
365}
366
367wxString wxGnomePrintFactory::CreateStatusLine()
368{
2934005d
RR		 369 // redundant now
370 return wxEmptyString;
ff910433
RR		 371}
372
373wxPrintNativeDataBase *wxGnomePrintFactory::CreatePrintNativeData()
374{
375 return new wxGnomePrintNativeData;
376}
377
378//----------------------------------------------------------------------------
379// wxGnomePrintSetupDialog
380//----------------------------------------------------------------------------
381
2934005d
RR		 382IMPLEMENT_CLASS(wxGnomePrintDialog, wxPrintDialogBase)
383
384wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *data )
385 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
386 wxPoint(0, 0), wxSize(600, 600),
387 wxDEFAULT_DIALOG_STYLE |
388 wxTAB_TRAVERSAL)
389{
390 if (data)
391 m_printDialogData = *data;
392
393 Init();
394}
395
396wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintData *data )
397 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
398 wxPoint(0, 0), wxSize(600, 600),
399 wxDEFAULT_DIALOG_STYLE |
400 wxTAB_TRAVERSAL)
401{
402 if (data)
403 m_printDialogData = *data;
404
405 Init();
406}
ff910433 407
2934005d 408void wxGnomePrintDialog::Init()
ff910433 409{
2934005d
RR		 410 wxPrintData data = m_printDialogData.GetPrintData();
411
ff910433 412 wxGnomePrintNativeData *native =
2934005d 413 (wxGnomePrintNativeData*) data.GetNativeData();
ff910433 414
59c73be8 415 m_widget = gs_lgp->gnome_print_dialog_new( native->GetPrintJob(),
2934005d
RR		 416 (guchar*)"Print",
417 GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES );
b199de59
RR		 418
419 int flag = 0;
420 if (m_printDialogData.GetEnableSelection())
421 flag |= GNOME_PRINT_RANGE_SELECTION;
422 if (m_printDialogData.GetEnablePageNumbers())
423 flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE;
424
59c73be8 425 gs_lgp->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget,
b199de59
RR		 426 flag,
427 m_printDialogData.GetMinPage(),
428 m_printDialogData.GetMaxPage(),
429 NULL,
430 NULL );
ff910433
RR		 431}
432
2934005d 433wxGnomePrintDialog::~wxGnomePrintDialog()
ff910433
RR		 434{
435 m_widget = NULL;
436}
437
2934005d 438int wxGnomePrintDialog::ShowModal()
ff910433 439{
2934005d
RR		 440 // Transfer data from m_printDalogData to dialog here
441
ff910433 442 int response = gtk_dialog_run (GTK_DIALOG (m_widget));
ff910433
RR		 443
444 if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
b199de59
RR		 445 {
446 gtk_widget_destroy(m_widget);
447 m_widget = NULL;
448
ff910433 449 return wxID_CANCEL;
b199de59 450 }
ff910433 451
b199de59
RR		 452 gint copies = 1;
453 gboolean collate = false;
59c73be8 454 gs_lgp->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate );
b199de59
RR		 455 m_printDialogData.SetNoCopies( copies );
456 m_printDialogData.SetCollate( collate );
2934005d 457
59c73be8 458 switch (gs_lgp->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget ))
b199de59
RR		 459 {
460 case GNOME_PRINT_RANGE_SELECTION:
461 m_printDialogData.SetSelection( true );
462 break;
463 case GNOME_PRINT_RANGE_ALL:
464 m_printDialogData.SetAllPages( true );
465 m_printDialogData.SetFromPage( 0 );
466 m_printDialogData.SetToPage( 9999 );
467 break;
468 case GNOME_PRINT_RANGE_RANGE:
469 default:
470 gint start,end;
59c73be8 471 gs_lgp->gnome_print_dialog_get_range_page( (GnomePrintDialog*) m_widget, &start, &end );
b199de59
RR		 472 m_printDialogData.SetFromPage( start );
473 m_printDialogData.SetToPage( end );
474 break;
475 }
476
477 gtk_widget_destroy(m_widget);
478 m_widget = NULL;
479
0be7709e
RR		 480 if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW)
481 return wxID_PREVIEW;
482
ff910433
RR		 483 return wxID_OK;
484}
485
2934005d 486wxDC *wxGnomePrintDialog::GetPrintDC()
ff910433 487{
2934005d
RR		 488 // Later
489 return NULL;
ff910433
RR		 490}
491
2934005d 492bool wxGnomePrintDialog::Validate()
ff910433
RR		 493{
494 return true;
495}
496
2934005d 497bool wxGnomePrintDialog::TransferDataToWindow()
ff910433
RR		 498{
499 return true;
500}
501
2934005d
RR		 502bool wxGnomePrintDialog::TransferDataFromWindow()
503{
504 return true;
505}
ff910433 506
08680429
RR		 507//----------------------------------------------------------------------------
508// wxGnomePageSetupDialog
509//----------------------------------------------------------------------------
510
511IMPLEMENT_CLASS(wxGnomePageSetupDialog, wxPageSetupDialogBase)
512
513wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent,
514 wxPageSetupDialogData* data )
515{
516 if (data)
517 m_pageDialogData = *data;
518
519 wxGnomePrintNativeData *native =
520 (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
cffcf831
RR		 521
522 // This is required as the page setup dialog
523 // calculates wrong values otherwise.
59c73be8 524 gs_lgp->gnome_print_config_set( native->GetPrintConfig(),
cffcf831
RR		 525 (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT,
526 (const guchar*) "Pts" );
08680429
RR		 527
528 m_widget = gtk_dialog_new();
529
530 gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) );
cffcf831 531
59c73be8 532 GtkWidget *main = gs_lgp->gnome_paper_selector_new_with_flags( native->GetPrintConfig(),
08680429
RR		 533 GNOME_PAPER_SELECTOR_MARGINS|GNOME_PAPER_SELECTOR_FEED_ORIENTATION );
534 gtk_container_set_border_width (GTK_CONTAINER (main), 8);
535 gtk_widget_show (main);
536
537 gtk_container_add( GTK_CONTAINER (GTK_DIALOG (m_widget)->vbox), main );
538
539 gtk_dialog_set_has_separator (GTK_DIALOG (m_widget), TRUE);
540
541 gtk_dialog_add_buttons (GTK_DIALOG (m_widget),
542 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
543 GTK_STOCK_OK, GTK_RESPONSE_OK,
544 NULL);
545
546 gtk_dialog_set_default_response (GTK_DIALOG (m_widget),
547 GTK_RESPONSE_OK);
548}
549
550wxGnomePageSetupDialog::~wxGnomePageSetupDialog()
551{
552}
553
554wxPageSetupDialogData& wxGnomePageSetupDialog::GetPageSetupDialogData()
555{
556 return m_pageDialogData;
557}
558
559int wxGnomePageSetupDialog::ShowModal()
560{
06cfd325
RR		 561 wxGnomePrintNativeData *native =
562 (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
563 GnomePrintConfig *config = native->GetPrintConfig();
564
08680429
RR		 565 // Transfer data from m_pageDialogData to native dialog
566
567 int ret = gtk_dialog_run( GTK_DIALOG(m_widget) );
568
569 if (ret == GTK_RESPONSE_OK)
570 {
571 // Transfer data back to m_pageDialogData
cffcf831
RR		 572
573 // I don't know how querying the last parameter works
574 // I cannot test it as the dialog is currently broken
575 // anyways (it only works for points).
06cfd325 576 double ml,mr,mt,mb,pw,ph;
59c73be8 577 gs_lgp->gnome_print_config_get_length (config,
06cfd325 578 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
59c73be8 579 gs_lgp->gnome_print_config_get_length (config,
06cfd325 580 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL);
59c73be8 581 gs_lgp->gnome_print_config_get_length (config,
06cfd325 582 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL);
59c73be8 583 gs_lgp->gnome_print_config_get_length (config,
06cfd325 584 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL);
59c73be8 585 gs_lgp->gnome_print_config_get_length (config,
06cfd325 586 (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
59c73be8 587 gs_lgp->gnome_print_config_get_length (config,
06cfd325 588 (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
cffcf831
RR		 589
590 // This probably assumes that the user entered the
591 // values in Pts. Since that is the only the dialog
592 // works right now, we need to fix this later.
59c73be8
RR		 593 const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
594 const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
595 gs_lgp->gnome_print_convert_distance( &ml, pts_unit, mm_unit );
596 gs_lgp->gnome_print_convert_distance( &mr, pts_unit, mm_unit );
597 gs_lgp->gnome_print_convert_distance( &mt, pts_unit, mm_unit );
598 gs_lgp->gnome_print_convert_distance( &mb, pts_unit, mm_unit );
599 gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
600 gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
cffcf831
RR		 601
602 m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
06cfd325
RR		 603 m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
604
605 m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
cffcf831 606
cac7ac30 607#if 0
06cfd325
RR		 608 wxPrintf( wxT("paper %d %d, top margin %d\n"),
609 m_pageDialogData.GetPaperSize().x,
610 m_pageDialogData.GetPaperSize().y,
611 m_pageDialogData.GetMarginTopLeft().x );
612#endif
613
08680429
RR		 614 ret = wxID_OK;
615 }
616 else
617 {
618 ret = wxID_CANCEL;
619 }
620
621 gtk_widget_destroy( m_widget );
622 m_widget = NULL;
623
624 return ret;
625}
626
627bool wxGnomePageSetupDialog::Validate()
628{
629 return true;
630}
631
632bool wxGnomePageSetupDialog::TransferDataToWindow()
633{
634 return true;
635}
636
637bool wxGnomePageSetupDialog::TransferDataFromWindow()
638{
639 return true;
640}
641
ff910433
RR		 642//----------------------------------------------------------------------------
643// wxGnomePrinter
644//----------------------------------------------------------------------------
645
646IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase)
647
648wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) :
649 wxPrinterBase( data )
650{
651 m_gpc = NULL;
0be7709e 652 m_native_preview = false;
ff910433
RR		 653}
654
655wxGnomePrinter::~wxGnomePrinter()
656{
657}
658
659bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
660{
661 if (!printout)
662 {
663 sm_lastError = wxPRINTER_ERROR;
664 return false;
665 }
666
667 wxPrintData printdata = GetPrintDialogData().GetPrintData();
cffcf831 668 wxGnomePrintNativeData *native =
ff910433
RR		 669 (wxGnomePrintNativeData*) printdata.GetNativeData();
670
59c73be8
RR		 671 GnomePrintJob *job = gs_lgp->gnome_print_job_new( native->GetPrintConfig() );
672 m_gpc = gs_lgp->gnome_print_job_get_context (job);
cffcf831 673
981a6af1 674 // The GnomePrintJob is temporarily stored in the
2934005d 675 // native print data as the native print dialog
981a6af1 676 // needs to access it.
cffcf831
RR		 677 native->SetPrintJob( job );
678
981a6af1
RR		 679
680 printout->SetIsPreview(false);
681
682 if (m_printDialogData.GetMinPage() < 1)
683 m_printDialogData.SetMinPage(1);
684 if (m_printDialogData.GetMaxPage() < 1)
685 m_printDialogData.SetMaxPage(9999);
ff910433
RR		 686
687 wxDC *dc;
ff910433
RR		 688 if (prompt)
689 dc = PrintDialog( parent );
690 else
691 dc = new wxGnomePrintDC( this );
692
0be7709e
RR		 693 if (m_native_preview)
694 printout->SetIsPreview(true);
695
ff910433
RR		 696 if (!dc)
697 {
59c73be8 698 gs_lgp->gnome_print_job_close( job );
cffcf831 699 g_object_unref (G_OBJECT (job));
981a6af1 700 sm_lastError = wxPRINTER_ERROR;
ff910433
RR		 701 return false;
702 }
703
981a6af1
RR		 704 wxSize ScreenPixels = wxGetDisplaySize();
705 wxSize ScreenMM = wxGetDisplaySizeMM();
706
707 printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
708 (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
b199de59
RR		 709 printout->SetPPIPrinter( wxGnomePrintDC::GetResolution(),
710 wxGnomePrintDC::GetResolution() );
981a6af1 711
ff910433
RR		 712 printout->SetDC(dc);
713
981a6af1
RR		 714 int w, h;
715 dc->GetSize(&w, &h);
716 printout->SetPageSizePixels((int)w, (int)h);
717 dc->GetSizeMM(&w, &h);
718 printout->SetPageSizeMM((int)w, (int)h);
719
ff910433 720 printout->OnPreparePrinting();
b199de59
RR		 721
722 // Get some parameters from the printout, if defined
723 int fromPage, toPage;
724 int minPage, maxPage;
725 printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
ff910433 726
b199de59 727 if (maxPage == 0)
ff910433 728 {
59c73be8 729 gs_lgp->gnome_print_job_close( job );
cffcf831 730 g_object_unref (G_OBJECT (job));
ff910433 731 sm_lastError = wxPRINTER_ERROR;
b199de59 732 return false;
ff910433 733 }
b199de59
RR		 734
735 printout->OnBeginPrinting();
736
737 int minPageNum = minPage, maxPageNum = maxPage;
738
739 if ( !m_printDialogData.GetAllPages() )
ff910433 740 {
b199de59
RR		 741 minPageNum = m_printDialogData.GetFromPage();
742 maxPageNum = m_printDialogData.GetToPage();
743 }
744
745
746 int copyCount;
747 for ( copyCount = 1;
748 copyCount <= m_printDialogData.GetNoCopies();
749 copyCount++ )
750 {
751 if (!printout->OnBeginDocument(minPageNum, maxPageNum))
ff910433 752 {
b199de59
RR		 753 wxLogError(_("Could not start printing."));
754 sm_lastError = wxPRINTER_ERROR;
755 break;
756 }
757
758 int pn;
759 for ( pn = minPageNum;
760 pn <= maxPageNum && printout->HasPage(pn);
761 pn++ )
762 {
ff910433
RR		 763 dc->StartPage();
764 printout->OnPrintPage(pn);
765 dc->EndPage();
766 }
b199de59 767
ff910433
RR		 768 printout->OnEndDocument();
769 printout->OnEndPrinting();
770 }
771
59c73be8 772 gs_lgp->gnome_print_job_close( job );
0be7709e
RR		 773 if (m_native_preview)
774 {
775 wxString title( _("Print preview") );
59c73be8 776 gtk_widget_show( gs_lgp->gnome_print_job_preview_new( job, (const guchar*)(const char*)wxGTK_CONV(title) ));
0be7709e
RR		 777 }
778 else
779 {
59c73be8 780 gs_lgp->gnome_print_job_print( job );
0be7709e 781 }
ff910433 782
cffcf831 783 g_object_unref (G_OBJECT (job));
ff910433
RR		 784 delete dc;
785
786 return (sm_lastError == wxPRINTER_NO_ERROR);
787}
788
789wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent )
790{
2934005d 791 wxGnomePrintDialog dialog( parent, &m_printDialogData );
0be7709e
RR		 792 int ret = dialog.ShowModal();
793 if (ret == wxID_CANCEL)
ff910433
RR		 794 {
795 sm_lastError = wxPRINTER_ERROR;
796 return NULL;
797 }
798
0be7709e
RR		 799 m_native_preview = ret == wxID_PREVIEW;
800
b199de59 801 m_printDialogData = dialog.GetPrintDialogData();
ff910433
RR		 802 return new wxGnomePrintDC( this );
803}
804
805bool wxGnomePrinter::Setup( wxWindow *parent )
806{
58c30cd8 807 return false;
ff910433
RR		 808}
809
810//-----------------------------------------------------------------------------
811// wxGnomePrintDC
812//-----------------------------------------------------------------------------
813
814IMPLEMENT_CLASS(wxGnomePrintDC, wxDCBase)
815
816wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer )
817{
818 m_printer = printer;
819
820 m_gpc = printer->GetPrintContext();
821
59c73be8 822 m_layout = gs_lgp->gnome_print_pango_create_layout( m_gpc );
ff910433
RR		 823 m_fontdesc = pango_font_description_from_string( "Sans 12" );
824
825 m_currentRed = 0;
826 m_currentBlue = 0;
827 m_currentGreen = 0;
828
829 m_signX = 1; // default x-axis left to right
830 m_signY = -1; // default y-axis bottom up -> top down
831}
832
833wxGnomePrintDC::~wxGnomePrintDC()
834{
835}
836
837bool wxGnomePrintDC::Ok() const
838{
839 return true;
840}
841
842bool wxGnomePrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style )
843{
844 return false;
845}
846
847bool wxGnomePrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const
848{
849 return false;
850}
851
852void wxGnomePrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
853{
854 if (m_pen.GetStyle() == wxTRANSPARENT) return;
855
856 SetPen( m_pen );
857
c6efd6e0
RR		 858 gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) );
859 gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) );
860 gs_lgp->gnome_print_stroke ( m_gpc);
cac7ac30 861
ff910433
RR		 862 CalcBoundingBox( x1, y1 );
863 CalcBoundingBox( x2, y2 );
864}
865
866void wxGnomePrintDC::DoCrossHair(wxCoord x, wxCoord y)
867{
868}
869
870void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
871{
872}
873
874void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
875{
876}
877
878void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y)
879{
880}
881
882void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
883{
cac7ac30
RR		 884 if (m_pen.GetStyle() == wxTRANSPARENT) return;
885
886 if (n <= 0) return;
887
888 SetPen (m_pen);
889
890 int i;
891 for ( i =0; i<n ; i++ )
892 CalcBoundingBox( XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset));
893
c6efd6e0 894 gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
cac7ac30
RR		 895
896 for (i = 1; i < n; i++)
c6efd6e0 897 gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
cac7ac30 898
c6efd6e0 899 gs_lgp->gnome_print_stroke ( m_gpc);
ff910433
RR		 900}
901
902void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
903{
904}
905
906void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
907{
908}
909
910void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
911{
912 if (m_brush.GetStyle () != wxTRANSPARENT)
913 {
914 SetBrush( m_brush );
915
c6efd6e0
RR		 916 gs_lgp->gnome_print_newpath( m_gpc );
917 gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
918 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
919 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
920 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
921 gs_lgp->gnome_print_closepath( m_gpc );
922 gs_lgp->gnome_print_fill( m_gpc );
ff910433
RR		 923
924 CalcBoundingBox( x, y );
925 CalcBoundingBox( x + width, y + height );
926 }
927
928 if (m_pen.GetStyle () != wxTRANSPARENT)
929 {
930 SetPen (m_pen);
931
c6efd6e0
RR		 932 gs_lgp->gnome_print_newpath( m_gpc );
933 gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
934 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
935 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
936 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
937 gs_lgp->gnome_print_closepath( m_gpc );
938 gs_lgp->gnome_print_stroke( m_gpc );
ff910433
RR		 939
940 CalcBoundingBox( x, y );
941 CalcBoundingBox( x + width, y + height );
942 }
943}
944
945void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
946{
947}
948
949void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
950{
cac7ac30
RR		 951 if (m_brush.GetStyle () != wxTRANSPARENT)
952 {
953 SetBrush( m_brush );
954
c6efd6e0
RR		 955 gs_lgp->gnome_print_newpath( m_gpc );
956 gs_lgp->gnome_print_moveto( m_gpc,
cac7ac30
RR		 957 XLOG2DEV(x), YLOG2DEV(y+height/2) );
958
959 // start with top half
c6efd6e0 960 gs_lgp->gnome_print_curveto( m_gpc,
cac7ac30
RR		 961 XLOG2DEV(x), YLOG2DEV(y),
962 XLOG2DEV(x+width), YLOG2DEV(y),
963 XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
964 // lower half
c6efd6e0 965 gs_lgp->gnome_print_curveto( m_gpc,
cac7ac30
RR		 966 XLOG2DEV(x+width), YLOG2DEV(y+height),
967 XLOG2DEV(x), YLOG2DEV(y+height),
968 XLOG2DEV(x), YLOG2DEV(y+height/2) );
969
c6efd6e0
RR		 970 gs_lgp->gnome_print_closepath( m_gpc );
971 gs_lgp->gnome_print_fill( m_gpc );
cac7ac30
RR		 972
973 CalcBoundingBox( x, y );
974 CalcBoundingBox( x + width, y + height );
975 }
976
977 if (m_pen.GetStyle () != wxTRANSPARENT)
978 {
979 SetPen (m_pen);
980
c6efd6e0
RR		 981 gs_lgp->gnome_print_newpath( m_gpc );
982 gs_lgp->gnome_print_moveto( m_gpc,
cac7ac30
RR		 983 XLOG2DEV(x), YLOG2DEV(y+height/2) );
984
985 // start with top half
c6efd6e0 986 gs_lgp->gnome_print_curveto( m_gpc,
cac7ac30
RR		 987 XLOG2DEV(x), YLOG2DEV(y),
988 XLOG2DEV(x+width), YLOG2DEV(y),
989 XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
990 // lower half
c6efd6e0 991 gs_lgp->gnome_print_curveto( m_gpc,
cac7ac30
RR		 992 XLOG2DEV(x+width), YLOG2DEV(y+height),
993 XLOG2DEV(x), YLOG2DEV(y+height),
994 XLOG2DEV(x), YLOG2DEV(y+height/2) );
995
c6efd6e0
RR		 996 gs_lgp->gnome_print_closepath( m_gpc );
997 gs_lgp->gnome_print_stroke( m_gpc );
cac7ac30
RR		 998
999 CalcBoundingBox( x, y );
1000 CalcBoundingBox( x + width, y + height );
1001 }
ff910433
RR		 1002}
1003
1004void wxGnomePrintDC::DoDrawSpline(wxList *points)
1005{
1006}
1007
1008bool wxGnomePrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1009 wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
1010 wxCoord xsrcMask, wxCoord ysrcMask)
1011{
1012 return false;
1013}
1014
1015void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
1016{
e1bf3ad3 1017 DoDrawBitmap( icon, x, y, true );
ff910433
RR		 1018}
1019
1020void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
1021{
e1bf3ad3
RR		 1022 if (!bitmap.Ok()) return;
1023
e1bf3ad3
RR		 1024 if (bitmap.HasPixbuf())
1025 {
2934005d
RR		 1026 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1027 guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf );
1028 bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf );
1029 int rowstride = gdk_pixbuf_get_rowstride( pixbuf );
1030 int height = gdk_pixbuf_get_height( pixbuf );
1031 int width = gdk_pixbuf_get_width( pixbuf );
1032
59c73be8 1033 gs_lgp->gnome_print_gsave( m_gpc );
2934005d
RR		 1034 double matrix[6];
1035 matrix[0] = XLOG2DEVREL(width);
1036 matrix[1] = 0;
1037 matrix[2] = 0;
1038 matrix[3] = YLOG2DEVREL(height);
1039 matrix[4] = XLOG2DEV(x);
1040 matrix[5] = YLOG2DEV(y+height);
59c73be8 1041 gs_lgp->gnome_print_concat( m_gpc, matrix );
c6efd6e0 1042 gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
2934005d 1043 if (has_alpha)
59c73be8 1044 gs_lgp->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
2934005d 1045 else
59c73be8
RR		 1046 gs_lgp->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1047 gs_lgp->gnome_print_grestore( m_gpc );
e1bf3ad3
RR		 1048 }
1049 else
e1bf3ad3
RR		 1050 {
1051 wxImage image = bitmap.ConvertToImage();
1052
1053 if (!image.Ok()) return;
2934005d 1054
59c73be8 1055 gs_lgp->gnome_print_gsave( m_gpc );
b4382784
RR		 1056 double matrix[6];
1057 matrix[0] = XLOG2DEVREL(image.GetWidth());
1058 matrix[1] = 0;
1059 matrix[2] = 0;
1060 matrix[3] = YLOG2DEVREL(image.GetHeight());
1061 matrix[4] = XLOG2DEV(x);
1062 matrix[5] = YLOG2DEV(y+image.GetHeight());
59c73be8 1063 gs_lgp->gnome_print_concat( m_gpc, matrix );
c6efd6e0 1064 gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
59c73be8
RR		 1065 gs_lgp->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
1066 gs_lgp->gnome_print_grestore( m_gpc );
e1bf3ad3 1067 }
ff910433
RR		 1068}
1069
1070void wxGnomePrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
b199de59
RR		 1071{
1072 DoDrawRotatedText( text, x, y, 0.0 );
1073}
1074
1075void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
ff910433 1076{
ff910433
RR		 1077 x = XLOG2DEV(x);
1078 y = YLOG2DEV(y);
1079
ff910433
RR		 1080 bool underlined = m_font.Ok() && m_font.GetUnderlined();
1081
1082#if wxUSE_UNICODE
1083 const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
1084#else
1085 const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
1086 if ( !wdata )
1087 return;
1088 const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
1089#endif
1090
1091 size_t datalen = strlen((const char*)data);
1092 pango_layout_set_text( m_layout, (const char*) data, datalen);
1093
1094 if (underlined)
1095 {
1096 PangoAttrList *attrs = pango_attr_list_new();
1097 PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
1098 a->start_index = 0;
1099 a->end_index = datalen;
1100 pango_attr_list_insert(attrs, a);
1101 pango_layout_set_attributes(m_layout, attrs);
1102 pango_attr_list_unref(attrs);
1103 }
1104
2934005d
RR		 1105 if (m_textForegroundColour.Ok())
1106 {
1107 unsigned char red = m_textForegroundColour.Red();
1108 unsigned char blue = m_textForegroundColour.Blue();
1109 unsigned char green = m_textForegroundColour.Green();
1110
b199de59
RR		 1111 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1112 {
1113 double redPS = (double)(red) / 255.0;
1114 double bluePS = (double)(blue) / 255.0;
1115 double greenPS = (double)(green) / 255.0;
1116
c6efd6e0 1117 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
b199de59
RR		 1118
1119 m_currentRed = red;
1120 m_currentBlue = blue;
1121 m_currentGreen = green;
1122 }
2934005d
RR		 1123 }
1124
fa499247
RR		 1125 int w,h;
1126
1127 if (fabs(m_scaleY - 1.0) > 0.00001)
1128 {
1129 // If there is a user or actually any scale applied to
1130 // the device context, scale the font.
1131
1132 // scale font description
1133 gint oldSize = pango_font_description_get_size( m_fontdesc );
1134 double size = oldSize;
1135 size = size * m_scaleY;
1136 pango_font_description_set_size( m_fontdesc, (gint)size );
1137
1138 // actually apply scaled font
1139 pango_layout_set_font_description( m_layout, m_fontdesc );
1140
1141 pango_layout_get_pixel_size( m_layout, &w, &h );
1142#if 0
1143 if ( m_backgroundMode == wxSOLID )
1144 {
1145 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1146 gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
1147 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1148 }
1149#endif
1150 // Draw layout.
c6efd6e0 1151 gs_lgp->gnome_print_moveto (m_gpc, x, y);
b199de59
RR		 1152 if (fabs(angle) > 0.00001)
1153 {
59c73be8
RR		 1154 gs_lgp->gnome_print_gsave( m_gpc );
1155 gs_lgp->gnome_print_rotate( m_gpc, angle );
1156 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1157 gs_lgp->gnome_print_grestore( m_gpc );
b199de59
RR		 1158 }
1159 else
1160 {
59c73be8 1161 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
b199de59 1162 }
fa499247
RR		 1163
1164 // reset unscaled size
1165 pango_font_description_set_size( m_fontdesc, oldSize );
1166
1167 // actually apply unscaled font
1168 pango_layout_set_font_description( m_layout, m_fontdesc );
1169 }
1170 else
1171 {
1172 pango_layout_get_pixel_size( m_layout, &w, &h );
1173#if 0
1174 if ( m_backgroundMode == wxSOLID )
1175 {
1176 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1177 gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
1178 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1179 }
1180#endif
1181 // Draw layout.
c6efd6e0 1182 gs_lgp->gnome_print_moveto (m_gpc, x, y);
b199de59
RR		 1183 if (fabs(angle) > 0.00001)
1184 {
59c73be8
RR		 1185 gs_lgp->gnome_print_gsave( m_gpc );
1186 gs_lgp->gnome_print_rotate( m_gpc, angle );
1187 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1188 gs_lgp->gnome_print_grestore( m_gpc );
b199de59
RR		 1189 }
1190 else
1191 {
59c73be8 1192 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
b199de59 1193 }
fa499247
RR		 1194 }
1195
ff910433
RR		 1196 if (underlined)
1197 {
1198 // undo underline attributes setting:
1199 pango_layout_set_attributes(m_layout, NULL);
1200 }
1201
b199de59 1202 CalcBoundingBox (x + w, y + h);
ff910433
RR		 1203}
1204
1205void wxGnomePrintDC::Clear()
1206{
1207}
1208
1209void wxGnomePrintDC::SetFont( const wxFont& font )
1210{
1211 m_font = font;
1212
1213 if (m_font.Ok())
1214 {
1215 if (m_fontdesc)
1216 pango_font_description_free( m_fontdesc );
1217
1218 m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
1219
1220 pango_layout_set_font_description( m_layout, m_fontdesc );
1221 }
1222}
1223
1224void wxGnomePrintDC::SetPen( const wxPen& pen )
1225{
1226 if (!pen.Ok()) return;
1227
ff910433
RR		 1228 m_pen = pen;
1229
c6efd6e0 1230 gs_lgp->gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f );
cac7ac30
RR		 1231
1232 static const double dotted[] = {2.0, 5.0};
1233 static const double short_dashed[] = {4.0, 4.0};
1234 static const double wxCoord_dashed[] = {4.0, 8.0};
1235 static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
1236
1237 switch (m_pen.GetStyle())
1238 {
59c73be8
RR		 1239 case wxDOT: gs_lgp->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break;
1240 case wxSHORT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
1241 case wxLONG_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
1242 case wxDOT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
cac7ac30
RR		 1243 case wxSOLID:
1244 case wxTRANSPARENT:
59c73be8 1245 default: gs_lgp->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
cac7ac30
RR		 1246 }
1247
1248
ff910433
RR		 1249 unsigned char red = m_pen.GetColour().Red();
1250 unsigned char blue = m_pen.GetColour().Blue();
1251 unsigned char green = m_pen.GetColour().Green();
1252
1253 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1254 {
1255 double redPS = (double)(red) / 255.0;
1256 double bluePS = (double)(blue) / 255.0;
1257 double greenPS = (double)(green) / 255.0;
1258
c6efd6e0 1259 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
ff910433
RR		 1260
1261 m_currentRed = red;
1262 m_currentBlue = blue;
1263 m_currentGreen = green;
1264 }
1265}
1266
1267void wxGnomePrintDC::SetBrush( const wxBrush& brush )
1268{
fa499247
RR		 1269 if (!brush.Ok()) return;
1270
1271 m_brush = brush;
1272
1273 // Brush colour
1274 unsigned char red = m_brush.GetColour().Red();
1275 unsigned char blue = m_brush.GetColour().Blue();
1276 unsigned char green = m_brush.GetColour().Green();
1277
1278 if (!m_colour)
1279 {
1280 // Anything not white is black
1281 if (! (red == (unsigned char) 255 &&
1282 blue == (unsigned char) 255 &&
1283 green == (unsigned char) 255) )
1284 {
1285 red = (unsigned char) 0;
1286 green = (unsigned char) 0;
1287 blue = (unsigned char) 0;
1288 }
1289 // setgray here ?
1290 }
1291
1292 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1293 {
1294 double redPS = (double)(red) / 255.0;
1295 double bluePS = (double)(blue) / 255.0;
1296 double greenPS = (double)(green) / 255.0;
1297
c6efd6e0 1298 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
fa499247
RR		 1299
1300 m_currentRed = red;
1301 m_currentBlue = blue;
1302 m_currentGreen = green;
1303 }
ff910433
RR		 1304}
1305
1306void wxGnomePrintDC::SetLogicalFunction( int function )
1307{
1308}
1309
1310void wxGnomePrintDC::SetBackground( const wxBrush& brush )
1311{
1312}
1313
1314void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1315{
1316}
1317
1318void wxGnomePrintDC::DestroyClippingRegion()
1319{
1320}
1321
1322bool wxGnomePrintDC::StartDoc(const wxString& message)
1323{
1324 SetDeviceOrigin( 0,0 );
1325
1326 return true;
1327}
1328
1329void wxGnomePrintDC::EndDoc()
1330{
59c73be8 1331 gs_lgp->gnome_print_end_doc( m_gpc );
ff910433
RR		 1332}
1333
1334void wxGnomePrintDC::StartPage()
1335{
59c73be8 1336 gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" );
ff910433
RR		 1337}
1338
1339void wxGnomePrintDC::EndPage()
1340{
59c73be8 1341 gs_lgp->gnome_print_showpage( m_gpc );
ff910433
RR		 1342}
1343
1344wxCoord wxGnomePrintDC::GetCharHeight() const
1345{
b199de59
RR		 1346 pango_layout_set_text( m_layout, "H", 1 );
1347
1348 int w,h;
1349 pango_layout_get_pixel_size( m_layout, &w, &h );
1350
1351 return h;
ff910433
RR		 1352}
1353
1354wxCoord wxGnomePrintDC::GetCharWidth() const
1355{
b199de59
RR		 1356 pango_layout_set_text( m_layout, "H", 1 );
1357
1358 int w,h;
1359 pango_layout_get_pixel_size( m_layout, &w, &h );
1360
1361 return w;
ff910433
RR		 1362}
1363
981a6af1 1364void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
ff910433
RR		 1365 wxCoord *descent,
1366 wxCoord *externalLeading,
1367 wxFont *theFont ) const
1368{
981a6af1
RR		 1369 if ( width )
1370 *width = 0;
1371 if ( height )
1372 *height = 0;
1373 if ( descent )
1374 *descent = 0;
1375 if ( externalLeading )
1376 *externalLeading = 0;
1377
1378 if (string.IsEmpty())
1379 {
1380 return;
1381 }
1382
1383 // Set new font description
1384 if (theFont)
1385 pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
1386
1387 // Set layout's text
1388#if wxUSE_UNICODE
1389 const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
1390 const char *dataUTF8 = (const char *)data;
1391#else
1392 const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
1393 if ( !wdata )
1394 {
1395 if (width) (*width) = 0;
1396 if (height) (*height) = 0;
1397 return;
1398 }
1399 const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
1400 const char *dataUTF8 = (const char *)data;
1401#endif
1402
1403 if ( !dataUTF8 )
1404 {
1405 // hardly ideal, but what else can we do if conversion failed?
1406 return;
1407 }
1408
1409 pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
1410
1411 int w,h;
1412 pango_layout_get_pixel_size( m_layout, &w, &h );
1413
1414 if (width)
1415 *width = (wxCoord) w;
1416 if (height)
1417 *height = (wxCoord) h;
1418 if (descent)
1419 {
1420 PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
1421 int baseline = pango_layout_iter_get_baseline(iter);
1422 pango_layout_iter_free(iter);
1423 *descent = h - PANGO_PIXELS(baseline);
1424 }
1425
1426 // Reset old font description
1427 if (theFont)
1428 pango_layout_set_font_description( m_layout, m_fontdesc );
ff910433
RR		 1429}
1430
1431void wxGnomePrintDC::DoGetSize(int* width, int* height) const
1432{
cffcf831
RR		 1433 wxGnomePrintNativeData *native =
1434 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1435
1436 // Query page size. This seems to omit the margins
1437 // right now, although it shouldn't
1438 double pw,ph;
59c73be8 1439 gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
ff910433 1440
ff910433 1441 if (width)
cffcf831 1442 *width = (int) (pw + 0.5);
ff910433 1443 if (height)
cffcf831 1444 *height = (int) (ph + 0.5);
ff910433
RR		 1445}
1446
1447void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
1448{
cffcf831
RR		 1449 wxGnomePrintNativeData *native =
1450 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1451
1452 // This code assumes values in Pts.
1453
1454 double pw,ph;
59c73be8 1455 gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
cffcf831
RR		 1456
1457 // Convert to mm.
ff910433 1458
59c73be8
RR		 1459 const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
1460 const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
1461 gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
1462 gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
ff910433
RR		 1463
1464 if (width)
cffcf831 1465 *width = (int) (pw + 0.5);
ff910433 1466 if (height)
cffcf831 1467 *height = (int) (ph + 0.5);
ff910433
RR		 1468}
1469
1470wxSize wxGnomePrintDC::GetPPI() const
1471{
1472 return wxSize(72,72);
1473}
1474
1475void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1476{
1477 m_signX = (xLeftRight ? 1 : -1);
1478 m_signY = (yBottomUp ? 1 : -1);
1479
1480 ComputeScaleAndOrigin();
1481}
1482
1483void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
1484{
1485 int h = 0;
1486 int w = 0;
1487 GetSize( &w, &h );
1488
1489 wxDC::SetDeviceOrigin( x, h-y );
1490}
1491
1492void wxGnomePrintDC::SetResolution(int ppi)
1493{
1494}
1495
1496int wxGnomePrintDC::GetResolution()
1497{
1498 return 72;
1499}
7c72311f 1500
58c30cd8
RR		 1501
1502class wxGnomePrintModule: public wxModule
1503{
1504public:
1505 wxGnomePrintModule() {}
c6efd6e0
RR		 1506 bool OnInit();
1507 void OnExit();
58c30cd8
RR		 1508
1509private:
1510 DECLARE_DYNAMIC_CLASS(wxGnomePrintModule)
1511};
1512
c6efd6e0
RR		 1513bool wxGnomePrintModule::OnInit()
1514{
1515 gs_lgp = new wxGnomePrintLibrary;
1516 if (gs_lgp->IsOk())
1517 wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory );
1518 return true;
1519}
1520
1521void wxGnomePrintModule::OnExit()
1522{
1523 delete gs_lgp;
1524}
1525
58c30cd8 1526IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
06cfd325 1527
7c72311f
RR		 1528#endif
1529 // wxUSE_LIBGNOMEPRINT
wxWidgets (Impactor)