1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/gnome/gprint.cpp
3 // Author: Robert Roebling
4 // Purpose: Implement GNOME printing support
7 // Copyright: Robert Roebling
8 // Licence: wxWindows Licence
9 /////////////////////////////////////////////////////////////////////////////
11 // For compilers that support precompilation, includes "wx/wx.h".
12 #include "wx/wxprec.h"
18 #include "wx/gtk/gnome/gprint.h"
20 #if wxUSE_LIBGNOMEPRINT
23 #include "wx/fontutil.h"
24 #include "wx/gtk/private.h"
25 #include "wx/module.h"
26 #include "wx/dynlib.h"
27 #include "wx/dcmemory.h"
31 #include <libgnomeprint/gnome-print.h>
32 #include <libgnomeprint/gnome-print-pango.h>
33 #include <libgnomeprint/gnome-print-config.h>
34 #include <libgnomeprintui/gnome-print-dialog.h>
35 #include <libgnomeprintui/gnome-print-job-preview.h>
36 #include <libgnomeprintui/gnome-print-paper-selector.h>
38 static const double RAD2DEG
= 180.0 / M_PI
;
40 #include "wx/html/forcelnk.h"
41 FORCE_LINK_ME(gnome_print
)
43 //----------------------------------------------------------------------------
44 // wxGnomePrintLibrary
45 //----------------------------------------------------------------------------
47 #define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
48 typedef rettype (* name ## Type) args ; \
49 name ## Type pfn_ ## name; \
51 { if (m_ok) return pfn_ ## name shortargs ; return defret; }
53 #define wxDL_METHOD_LOAD( lib, name, success ) \
54 pfn_ ## name = (name ## Type) lib->GetSymbol( wxT(#name), &success ); \
57 class wxGnomePrintLibrary
60 wxGnomePrintLibrary();
61 ~wxGnomePrintLibrary();
64 void InitializeMethods();
68 wxDynamicLibrary
*m_gnome_print_lib
;
69 wxDynamicLibrary
*m_gnome_printui_lib
;
72 wxDL_METHOD_DEFINE( gint
, gnome_print_newpath
,
73 (GnomePrintContext
*pc
), (pc
), 0 )
74 wxDL_METHOD_DEFINE( gint
, gnome_print_moveto
,
75 (GnomePrintContext
*pc
, gdouble x
, gdouble y
), (pc
, x
, y
), 0 )
76 wxDL_METHOD_DEFINE( gint
, gnome_print_lineto
,
77 (GnomePrintContext
*pc
, gdouble x
, gdouble y
), (pc
, x
, y
), 0 )
78 wxDL_METHOD_DEFINE( gint
, gnome_print_arcto
,
79 (GnomePrintContext
*pc
, gdouble x
, gdouble y
, gdouble radius
, gdouble angle1
, gdouble angle2
, gint direction
), (pc
, x
, y
, radius
, angle1
, angle2
, direction
), 0 )
80 wxDL_METHOD_DEFINE( gint
, gnome_print_curveto
,
81 (GnomePrintContext
*pc
, gdouble x1
, gdouble y1
, gdouble x2
, gdouble y2
, gdouble x3
, gdouble y3
), (pc
, x1
, y1
, x2
, y2
, x3
, y3
), 0 )
82 wxDL_METHOD_DEFINE( gint
, gnome_print_closepath
,
83 (GnomePrintContext
*pc
), (pc
), 0 )
84 wxDL_METHOD_DEFINE( gint
, gnome_print_stroke
,
85 (GnomePrintContext
*pc
), (pc
), 0 )
86 wxDL_METHOD_DEFINE( gint
, gnome_print_fill
,
87 (GnomePrintContext
*pc
), (pc
), 0 )
88 wxDL_METHOD_DEFINE( gint
, gnome_print_setrgbcolor
,
89 (GnomePrintContext
*pc
, gdouble r
, gdouble g
, gdouble b
), (pc
, r
, g
, b
), 0 )
90 wxDL_METHOD_DEFINE( gint
, gnome_print_setlinewidth
,
91 (GnomePrintContext
*pc
, gdouble width
), (pc
, width
), 0 )
92 wxDL_METHOD_DEFINE( gint
, gnome_print_setdash
,
93 (GnomePrintContext
*pc
, gint n_values
, const gdouble
*values
, gdouble offset
), (pc
, n_values
, values
, offset
), 0 )
95 wxDL_METHOD_DEFINE( gint
, gnome_print_rgbimage
,
96 (GnomePrintContext
*pc
, const guchar
*data
, gint width
, gint height
, gint rowstride
), (pc
, data
, width
, height
, rowstride
), 0 )
97 wxDL_METHOD_DEFINE( gint
, gnome_print_rgbaimage
,
98 (GnomePrintContext
*pc
, const guchar
*data
, gint width
, gint height
, gint rowstride
), (pc
, data
, width
, height
, rowstride
), 0 )
100 wxDL_METHOD_DEFINE( gint
, gnome_print_concat
,
101 (GnomePrintContext
*pc
, const gdouble
*matrix
), (pc
, matrix
), 0 )
102 wxDL_METHOD_DEFINE( gint
, gnome_print_scale
,
103 (GnomePrintContext
*pc
, gdouble sx
, gdouble sy
), (pc
, sx
, sy
), 0 )
104 wxDL_METHOD_DEFINE( gint
, gnome_print_rotate
,
105 (GnomePrintContext
*pc
, gdouble theta
), (pc
, theta
), 0 )
106 wxDL_METHOD_DEFINE( gint
, gnome_print_translate
,
107 (GnomePrintContext
*pc
, gdouble x
, gdouble y
), (pc
, x
, y
), 0 )
109 wxDL_METHOD_DEFINE( gint
, gnome_print_gsave
,
110 (GnomePrintContext
*pc
), (pc
), 0 )
111 wxDL_METHOD_DEFINE( gint
, gnome_print_grestore
,
112 (GnomePrintContext
*pc
), (pc
), 0 )
114 wxDL_METHOD_DEFINE( gint
, gnome_print_beginpage
,
115 (GnomePrintContext
*pc
, const guchar
* name
), (pc
, name
), 0 )
116 wxDL_METHOD_DEFINE( gint
, gnome_print_showpage
,
117 (GnomePrintContext
*pc
), (pc
), 0 )
118 wxDL_METHOD_DEFINE( gint
, gnome_print_end_doc
,
119 (GnomePrintContext
*pc
), (pc
), 0 )
121 wxDL_METHOD_DEFINE( PangoLayout
*, gnome_print_pango_create_layout
,
122 (GnomePrintContext
*gpc
), (gpc
), NULL
)
123 wxDL_METHOD_DEFINE( void, gnome_print_pango_layout
,
124 (GnomePrintContext
*gpc
, PangoLayout
*layout
), (gpc
, layout
), /**/ )
126 wxDL_METHOD_DEFINE( GnomePrintJob
*, gnome_print_job_new
,
127 (GnomePrintConfig
*config
), (config
), NULL
)
128 wxDL_METHOD_DEFINE( GnomePrintContext
*, gnome_print_job_get_context
,
129 (GnomePrintJob
*job
), (job
), NULL
)
130 wxDL_METHOD_DEFINE( gint
, gnome_print_job_close
,
131 (GnomePrintJob
*job
), (job
), 0 )
132 wxDL_METHOD_DEFINE( gint
, gnome_print_job_print
,
133 (GnomePrintJob
*job
), (job
), 0 )
134 wxDL_METHOD_DEFINE( gboolean
, gnome_print_job_get_page_size
,
135 (GnomePrintJob
*job
, gdouble
*width
, gdouble
*height
), (job
, width
, height
), 0 )
137 wxDL_METHOD_DEFINE( GnomePrintUnit
*, gnome_print_unit_get_by_abbreviation
,
138 (const guchar
*abbreviation
), (abbreviation
), NULL
)
139 wxDL_METHOD_DEFINE( gboolean
, gnome_print_convert_distance
,
140 (gdouble
*distance
, const GnomePrintUnit
*from
, const GnomePrintUnit
*to
), (distance
, from
, to
), false )
142 wxDL_METHOD_DEFINE( GnomePrintConfig
*, gnome_print_config_default
,
144 wxDL_METHOD_DEFINE( gboolean
, gnome_print_config_set
,
145 (GnomePrintConfig
*config
, const guchar
*key
, const guchar
*value
), (config
, key
, value
), false )
146 wxDL_METHOD_DEFINE( gboolean
, gnome_print_config_get_length
,
147 (GnomePrintConfig
*config
, const guchar
*key
, gdouble
*val
, const GnomePrintUnit
**unit
), (config
, key
, val
, unit
), false )
149 wxDL_METHOD_DEFINE( GtkWidget
*, gnome_print_dialog_new
,
150 (GnomePrintJob
*gpj
, const guchar
*title
, gint flags
), (gpj
, title
, flags
), NULL
)
151 wxDL_METHOD_DEFINE( void, gnome_print_dialog_construct_range_page
,
152 (GnomePrintDialog
*gpd
, gint flags
, gint start
, gint end
,
153 const guchar
*currentlabel
, const guchar
*rangelabel
),
154 (gpd
, flags
, start
, end
, currentlabel
, rangelabel
), /**/ )
155 wxDL_METHOD_DEFINE( void, gnome_print_dialog_get_copies
,
156 (GnomePrintDialog
*gpd
, gint
*copies
, gboolean
*collate
), (gpd
, copies
, collate
), /**/ )
157 wxDL_METHOD_DEFINE( void, gnome_print_dialog_set_copies
,
158 (GnomePrintDialog
*gpd
, gint copies
, gint collate
), (gpd
, copies
, collate
), /**/ )
159 wxDL_METHOD_DEFINE( GnomePrintRangeType
, gnome_print_dialog_get_range
,
160 (GnomePrintDialog
*gpd
), (gpd
), GNOME_PRINT_RANGETYPE_NONE
)
161 wxDL_METHOD_DEFINE( int, gnome_print_dialog_get_range_page
,
162 (GnomePrintDialog
*gpd
, gint
*start
, gint
*end
), (gpd
, start
, end
), 0 )
164 wxDL_METHOD_DEFINE( GtkWidget
*, gnome_paper_selector_new_with_flags
,
165 (GnomePrintConfig
*config
, gint flags
), (config
, flags
), NULL
)
167 wxDL_METHOD_DEFINE( GtkWidget
*, gnome_print_job_preview_new
,
168 (GnomePrintJob
*gpm
, const guchar
*title
), (gpm
, title
), NULL
)
171 wxGnomePrintLibrary::wxGnomePrintLibrary()
173 m_gnome_print_lib
= NULL
;
174 m_gnome_printui_lib
= NULL
;
178 m_gnome_print_lib
= new wxDynamicLibrary( wxT("libgnomeprint-2-2.so.0") );
179 m_ok
= m_gnome_print_lib
->IsLoaded();
182 m_gnome_printui_lib
= new wxDynamicLibrary( wxT("libgnomeprintui-2-2.so.0") );
183 m_ok
= m_gnome_printui_lib
->IsLoaded();
189 wxGnomePrintLibrary::~wxGnomePrintLibrary()
191 if (m_gnome_print_lib
)
192 delete m_gnome_print_lib
;
193 if (m_gnome_printui_lib
)
194 delete m_gnome_printui_lib
;
197 bool wxGnomePrintLibrary::IsOk()
202 void wxGnomePrintLibrary::InitializeMethods()
207 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_newpath
, success
)
208 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_moveto
, success
)
209 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_lineto
, success
)
210 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_curveto
, success
)
211 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_arcto
, success
)
212 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_closepath
, success
)
213 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_stroke
, success
)
214 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_fill
, success
)
215 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_setrgbcolor
, success
)
216 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_setlinewidth
, success
)
217 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_setdash
, success
)
219 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_rgbimage
, success
)
220 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_rgbaimage
, success
)
222 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_concat
, success
)
223 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_scale
, success
)
224 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_rotate
, success
)
225 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_translate
, success
)
227 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_gsave
, success
)
228 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_grestore
, success
)
230 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_beginpage
, success
)
231 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_showpage
, success
)
232 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_end_doc
, success
)
234 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_pango_create_layout
, success
)
235 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_pango_layout
, success
)
237 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_job_new
, success
)
238 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_job_get_context
, success
)
239 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_job_close
, success
)
240 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_job_print
, success
)
241 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_job_get_page_size
, success
)
243 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_unit_get_by_abbreviation
, success
)
244 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_convert_distance
, success
)
246 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_config_default
, success
)
247 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_config_set
, success
)
248 wxDL_METHOD_LOAD( m_gnome_print_lib
, gnome_print_config_get_length
, success
)
250 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_dialog_new
, success
)
251 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_dialog_construct_range_page
, success
)
252 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_dialog_get_copies
, success
)
253 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_dialog_set_copies
, success
)
254 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_dialog_get_range
, success
)
255 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_dialog_get_range_page
, success
)
257 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_paper_selector_new_with_flags
, success
)
259 wxDL_METHOD_LOAD( m_gnome_printui_lib
, gnome_print_job_preview_new
, success
)
264 static wxGnomePrintLibrary
* gs_lgp
= NULL
;
266 //----------------------------------------------------------------------------
267 // wxGnomePrintNativeData
268 //----------------------------------------------------------------------------
270 IMPLEMENT_CLASS(wxGnomePrintNativeData
, wxPrintNativeDataBase
)
272 wxGnomePrintNativeData::wxGnomePrintNativeData()
274 m_config
= gs_lgp
->gnome_print_config_default();
275 m_job
= gs_lgp
->gnome_print_job_new( m_config
);
278 wxGnomePrintNativeData::~wxGnomePrintNativeData()
280 g_object_unref (G_OBJECT (m_config
));
283 bool wxGnomePrintNativeData::TransferTo( wxPrintData
&data
)
289 bool wxGnomePrintNativeData::TransferFrom( const wxPrintData
&data
)
295 //----------------------------------------------------------------------------
296 // wxGnomePrintFactory
297 //----------------------------------------------------------------------------
299 wxPrinterBase
* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData
*data
)
301 return new wxGnomePrinter( data
);
304 wxPrintPreviewBase
*wxGnomePrintFactory::CreatePrintPreview( wxPrintout
*preview
,
305 wxPrintout
*printout
,
306 wxPrintDialogData
*data
)
308 return new wxPostScriptPrintPreview( preview
, printout
, data
);
311 wxPrintPreviewBase
*wxGnomePrintFactory::CreatePrintPreview( wxPrintout
*preview
,
312 wxPrintout
*printout
,
315 return new wxPostScriptPrintPreview( preview
, printout
, data
);
318 wxPrintDialogBase
*wxGnomePrintFactory::CreatePrintDialog( wxWindow
*parent
,
319 wxPrintDialogData
*data
)
321 return new wxGnomePrintDialog( parent
, data
);
324 wxPrintDialogBase
*wxGnomePrintFactory::CreatePrintDialog( wxWindow
*parent
,
327 return new wxGnomePrintDialog( parent
, data
);
330 wxPageSetupDialogBase
*wxGnomePrintFactory::CreatePageSetupDialog( wxWindow
*parent
,
331 wxPageSetupDialogData
* data
)
333 // The native page setup dialog is broken. It
334 // miscalculates newly entered values for the
335 // margins if you have not chose "points" but
336 // e.g. centimerters.
337 // This has been fixed in GNOME CVS (maybe
338 // fixed in libgnomeprintui 2.8.1)
340 return new wxGnomePageSetupDialog( parent
, data
);
343 bool wxGnomePrintFactory::HasPrintSetupDialog()
348 wxDialog
*wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow
*parent
, wxPrintData
*data
)
353 bool wxGnomePrintFactory::HasOwnPrintToFile()
358 bool wxGnomePrintFactory::HasPrinterLine()
363 wxString
wxGnomePrintFactory::CreatePrinterLine()
366 return wxEmptyString
;
369 bool wxGnomePrintFactory::HasStatusLine()
375 wxString
wxGnomePrintFactory::CreateStatusLine()
378 return wxEmptyString
;
381 wxPrintNativeDataBase
*wxGnomePrintFactory::CreatePrintNativeData()
383 return new wxGnomePrintNativeData
;
386 //----------------------------------------------------------------------------
387 // wxGnomePrintSetupDialog
388 //----------------------------------------------------------------------------
390 IMPLEMENT_CLASS(wxGnomePrintDialog
, wxPrintDialogBase
)
392 wxGnomePrintDialog::wxGnomePrintDialog( wxWindow
*parent
, wxPrintDialogData
*data
)
393 : wxPrintDialogBase(parent
, wxID_ANY
, _("Print"),
394 wxPoint(0, 0), wxSize(600, 600),
395 wxDEFAULT_DIALOG_STYLE
|
399 m_printDialogData
= *data
;
404 wxGnomePrintDialog::wxGnomePrintDialog( wxWindow
*parent
, wxPrintData
*data
)
405 : wxPrintDialogBase(parent
, wxID_ANY
, _("Print"),
406 wxPoint(0, 0), wxSize(600, 600),
407 wxDEFAULT_DIALOG_STYLE
|
411 m_printDialogData
= *data
;
416 void wxGnomePrintDialog::Init()
418 wxPrintData data
= m_printDialogData
.GetPrintData();
420 wxGnomePrintNativeData
*native
=
421 (wxGnomePrintNativeData
*) data
.GetNativeData();
423 m_widget
= gs_lgp
->gnome_print_dialog_new( native
->GetPrintJob(),
425 GNOME_PRINT_DIALOG_RANGE
|GNOME_PRINT_DIALOG_COPIES
);
428 if (m_printDialogData
.GetEnableSelection())
429 flag
|= GNOME_PRINT_RANGE_SELECTION
;
430 if (m_printDialogData
.GetEnablePageNumbers())
431 flag
|= GNOME_PRINT_RANGE_ALL
|GNOME_PRINT_RANGE_RANGE
;
433 gs_lgp
->gnome_print_dialog_construct_range_page( (GnomePrintDialog
*) m_widget
,
435 m_printDialogData
.GetMinPage(),
436 m_printDialogData
.GetMaxPage(),
441 wxGnomePrintDialog::~wxGnomePrintDialog()
446 int wxGnomePrintDialog::ShowModal()
448 // Transfer data from m_printDalogData to dialog here
450 int response
= gtk_dialog_run (GTK_DIALOG (m_widget
));
452 if (response
== GNOME_PRINT_DIALOG_RESPONSE_CANCEL
)
454 gtk_widget_destroy(m_widget
);
461 gboolean collate
= false;
462 gs_lgp
->gnome_print_dialog_get_copies( (GnomePrintDialog
*) m_widget
, &copies
, &collate
);
463 m_printDialogData
.SetNoCopies( copies
);
464 m_printDialogData
.SetCollate( collate
);
466 switch (gs_lgp
->gnome_print_dialog_get_range( (GnomePrintDialog
*) m_widget
))
468 case GNOME_PRINT_RANGE_SELECTION
:
469 m_printDialogData
.SetSelection( true );
471 case GNOME_PRINT_RANGE_ALL
:
472 m_printDialogData
.SetAllPages( true );
473 m_printDialogData
.SetFromPage( 0 );
474 m_printDialogData
.SetToPage( 9999 );
476 case GNOME_PRINT_RANGE_RANGE
:
479 gs_lgp
->gnome_print_dialog_get_range_page( (GnomePrintDialog
*) m_widget
, &start
, &end
);
480 m_printDialogData
.SetFromPage( start
);
481 m_printDialogData
.SetToPage( end
);
485 gtk_widget_destroy(m_widget
);
488 if (response
== GNOME_PRINT_DIALOG_RESPONSE_PREVIEW
)
494 wxDC
*wxGnomePrintDialog::GetPrintDC()
500 bool wxGnomePrintDialog::Validate()
505 bool wxGnomePrintDialog::TransferDataToWindow()
510 bool wxGnomePrintDialog::TransferDataFromWindow()
515 //----------------------------------------------------------------------------
516 // wxGnomePageSetupDialog
517 //----------------------------------------------------------------------------
519 IMPLEMENT_CLASS(wxGnomePageSetupDialog
, wxPageSetupDialogBase
)
521 wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow
*parent
,
522 wxPageSetupDialogData
* data
)
525 m_pageDialogData
= *data
;
527 wxGnomePrintNativeData
*native
=
528 (wxGnomePrintNativeData
*) m_pageDialogData
.GetPrintData().GetNativeData();
530 // This is required as the page setup dialog
531 // calculates wrong values otherwise.
532 gs_lgp
->gnome_print_config_set( native
->GetPrintConfig(),
533 (const guchar
*) GNOME_PRINT_KEY_PREFERED_UNIT
,
534 (const guchar
*) "Pts" );
536 m_widget
= gtk_dialog_new();
538 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( _("Page setup") ) );
540 GtkWidget
*main
= gs_lgp
->gnome_paper_selector_new_with_flags( native
->GetPrintConfig(),
541 GNOME_PAPER_SELECTOR_MARGINS
|GNOME_PAPER_SELECTOR_FEED_ORIENTATION
);
542 gtk_container_set_border_width (GTK_CONTAINER (main
), 8);
543 gtk_widget_show (main
);
545 gtk_container_add( GTK_CONTAINER (GTK_DIALOG (m_widget
)->vbox
), main
);
547 gtk_dialog_set_has_separator (GTK_DIALOG (m_widget
), TRUE
);
549 gtk_dialog_add_buttons (GTK_DIALOG (m_widget
),
550 GTK_STOCK_CANCEL
, GTK_RESPONSE_CANCEL
,
551 GTK_STOCK_OK
, GTK_RESPONSE_OK
,
554 gtk_dialog_set_default_response (GTK_DIALOG (m_widget
),
558 wxGnomePageSetupDialog::~wxGnomePageSetupDialog()
562 wxPageSetupDialogData
& wxGnomePageSetupDialog::GetPageSetupDialogData()
564 return m_pageDialogData
;
567 int wxGnomePageSetupDialog::ShowModal()
569 wxGnomePrintNativeData
*native
=
570 (wxGnomePrintNativeData
*) m_pageDialogData
.GetPrintData().GetNativeData();
571 GnomePrintConfig
*config
= native
->GetPrintConfig();
573 // Transfer data from m_pageDialogData to native dialog
575 int ret
= gtk_dialog_run( GTK_DIALOG(m_widget
) );
577 if (ret
== GTK_RESPONSE_OK
)
579 // Transfer data back to m_pageDialogData
581 // I don't know how querying the last parameter works
582 // I cannot test it as the dialog is currently broken
583 // anyways (it only works for points).
584 double ml
,mr
,mt
,mb
,pw
,ph
;
585 gs_lgp
->gnome_print_config_get_length (config
,
586 (const guchar
*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT
, &ml
, NULL
);
587 gs_lgp
->gnome_print_config_get_length (config
,
588 (const guchar
*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT
, &mr
, NULL
);
589 gs_lgp
->gnome_print_config_get_length (config
,
590 (const guchar
*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP
, &mt
, NULL
);
591 gs_lgp
->gnome_print_config_get_length (config
,
592 (const guchar
*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM
, &mb
, NULL
);
593 gs_lgp
->gnome_print_config_get_length (config
,
594 (const guchar
*) GNOME_PRINT_KEY_PAPER_WIDTH
, &pw
, NULL
);
595 gs_lgp
->gnome_print_config_get_length (config
,
596 (const guchar
*) GNOME_PRINT_KEY_PAPER_HEIGHT
, &ph
, NULL
);
598 // This probably assumes that the user entered the
599 // values in Pts. Since that is the only the dialog
600 // works right now, we need to fix this later.
601 const GnomePrintUnit
*mm_unit
= gs_lgp
->gnome_print_unit_get_by_abbreviation( (const guchar
*) "mm" );
602 const GnomePrintUnit
*pts_unit
= gs_lgp
->gnome_print_unit_get_by_abbreviation( (const guchar
*) "Pts" );
603 gs_lgp
->gnome_print_convert_distance( &ml
, pts_unit
, mm_unit
);
604 gs_lgp
->gnome_print_convert_distance( &mr
, pts_unit
, mm_unit
);
605 gs_lgp
->gnome_print_convert_distance( &mt
, pts_unit
, mm_unit
);
606 gs_lgp
->gnome_print_convert_distance( &mb
, pts_unit
, mm_unit
);
607 gs_lgp
->gnome_print_convert_distance( &pw
, pts_unit
, mm_unit
);
608 gs_lgp
->gnome_print_convert_distance( &ph
, pts_unit
, mm_unit
);
610 m_pageDialogData
.SetMarginTopLeft( wxPoint( (int)(ml
+0.5), (int)(mt
+0.5)) );
611 m_pageDialogData
.SetMarginBottomRight( wxPoint( (int)(mr
+0.5), (int)(mb
+0.5)) );
613 m_pageDialogData
.SetPaperSize( wxSize( (int)(pw
+0.5), (int)(ph
+0.5) ) );
616 wxPrintf( wxT("paper %d %d, top margin %d\n"),
617 m_pageDialogData
.GetPaperSize().x
,
618 m_pageDialogData
.GetPaperSize().y
,
619 m_pageDialogData
.GetMarginTopLeft().x
);
629 gtk_widget_destroy( m_widget
);
635 bool wxGnomePageSetupDialog::Validate()
640 bool wxGnomePageSetupDialog::TransferDataToWindow()
645 bool wxGnomePageSetupDialog::TransferDataFromWindow()
650 //----------------------------------------------------------------------------
652 //----------------------------------------------------------------------------
654 IMPLEMENT_CLASS(wxGnomePrinter
, wxPrinterBase
)
656 wxGnomePrinter::wxGnomePrinter( wxPrintDialogData
*data
) :
657 wxPrinterBase( data
)
660 m_native_preview
= false;
663 wxGnomePrinter::~wxGnomePrinter()
667 bool wxGnomePrinter::Print(wxWindow
*parent
, wxPrintout
*printout
, bool prompt
)
671 sm_lastError
= wxPRINTER_ERROR
;
675 wxPrintData printdata
= GetPrintDialogData().GetPrintData();
676 wxGnomePrintNativeData
*native
=
677 (wxGnomePrintNativeData
*) printdata
.GetNativeData();
679 GnomePrintJob
*job
= gs_lgp
->gnome_print_job_new( native
->GetPrintConfig() );
680 m_gpc
= gs_lgp
->gnome_print_job_get_context (job
);
682 // The GnomePrintJob is temporarily stored in the
683 // native print data as the native print dialog
684 // needs to access it.
685 native
->SetPrintJob( job
);
688 printout
->SetIsPreview(false);
690 if (m_printDialogData
.GetMinPage() < 1)
691 m_printDialogData
.SetMinPage(1);
692 if (m_printDialogData
.GetMaxPage() < 1)
693 m_printDialogData
.SetMaxPage(9999);
697 dc
= PrintDialog( parent
);
699 dc
= new wxGnomePrintDC( this );
701 if (m_native_preview
)
702 printout
->SetIsPreview(true);
706 gs_lgp
->gnome_print_job_close( job
);
707 g_object_unref (G_OBJECT (job
));
708 sm_lastError
= wxPRINTER_ERROR
;
712 wxSize ScreenPixels
= wxGetDisplaySize();
713 wxSize ScreenMM
= wxGetDisplaySizeMM();
715 printout
->SetPPIScreen( (int) ((ScreenPixels
.GetWidth() * 25.4) / ScreenMM
.GetWidth()),
716 (int) ((ScreenPixels
.GetHeight() * 25.4) / ScreenMM
.GetHeight()) );
717 printout
->SetPPIPrinter( wxGnomePrintDC::GetResolution(),
718 wxGnomePrintDC::GetResolution() );
724 printout
->SetPageSizePixels((int)w
, (int)h
);
725 dc
->GetSizeMM(&w
, &h
);
726 printout
->SetPageSizeMM((int)w
, (int)h
);
728 printout
->OnPreparePrinting();
730 // Get some parameters from the printout, if defined
731 int fromPage
, toPage
;
732 int minPage
, maxPage
;
733 printout
->GetPageInfo(&minPage
, &maxPage
, &fromPage
, &toPage
);
737 gs_lgp
->gnome_print_job_close( job
);
738 g_object_unref (G_OBJECT (job
));
739 sm_lastError
= wxPRINTER_ERROR
;
743 printout
->OnBeginPrinting();
745 int minPageNum
= minPage
, maxPageNum
= maxPage
;
747 if ( !m_printDialogData
.GetAllPages() )
749 minPageNum
= m_printDialogData
.GetFromPage();
750 maxPageNum
= m_printDialogData
.GetToPage();
756 copyCount
<= m_printDialogData
.GetNoCopies();
759 if (!printout
->OnBeginDocument(minPageNum
, maxPageNum
))
761 wxLogError(_("Could not start printing."));
762 sm_lastError
= wxPRINTER_ERROR
;
767 for ( pn
= minPageNum
;
768 pn
<= maxPageNum
&& printout
->HasPage(pn
);
772 printout
->OnPrintPage(pn
);
776 printout
->OnEndDocument();
777 printout
->OnEndPrinting();
780 gs_lgp
->gnome_print_job_close( job
);
781 if (m_native_preview
)
783 const wxCharBuffer
title(wxGTK_CONV_SYS(_("Print preview")));
784 GtkWidget
*preview
= gs_lgp
->gnome_print_job_preview_new
787 (const guchar
*)title
.data()
789 gtk_widget_show(preview
);
793 gs_lgp
->gnome_print_job_print( job
);
796 g_object_unref (G_OBJECT (job
));
799 return (sm_lastError
== wxPRINTER_NO_ERROR
);
802 wxDC
* wxGnomePrinter::PrintDialog( wxWindow
*parent
)
804 wxGnomePrintDialog
dialog( parent
, &m_printDialogData
);
805 int ret
= dialog
.ShowModal();
806 if (ret
== wxID_CANCEL
)
808 sm_lastError
= wxPRINTER_CANCELLED
;
812 m_native_preview
= ret
== wxID_PREVIEW
;
814 m_printDialogData
= dialog
.GetPrintDialogData();
815 return new wxGnomePrintDC( this );
818 bool wxGnomePrinter::Setup( wxWindow
*parent
)
823 //-----------------------------------------------------------------------------
825 //-----------------------------------------------------------------------------
827 IMPLEMENT_CLASS(wxGnomePrintDC
, wxDC
)
829 wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter
*printer
)
833 m_gpc
= printer
->GetPrintContext();
835 m_layout
= gs_lgp
->gnome_print_pango_create_layout( m_gpc
);
836 m_fontdesc
= pango_font_description_from_string( "Sans 12" );
842 m_signX
= 1; // default x-axis left to right
843 m_signY
= -1; // default y-axis bottom up -> top down
846 wxGnomePrintDC::~wxGnomePrintDC()
850 bool wxGnomePrintDC::Ok() const
855 bool wxGnomePrintDC::DoFloodFill(wxCoord x1
, wxCoord y1
, const wxColour
&col
, int style
)
860 bool wxGnomePrintDC::DoGetPixel(wxCoord x1
, wxCoord y1
, wxColour
*col
) const
865 void wxGnomePrintDC::DoDrawLine(wxCoord x1
, wxCoord y1
, wxCoord x2
, wxCoord y2
)
867 if (m_pen
.GetStyle() == wxTRANSPARENT
) return;
871 gs_lgp
->gnome_print_moveto ( m_gpc
, XLOG2DEV(x1
), YLOG2DEV(y1
) );
872 gs_lgp
->gnome_print_lineto ( m_gpc
, XLOG2DEV(x2
), YLOG2DEV(y2
) );
873 gs_lgp
->gnome_print_stroke ( m_gpc
);
875 CalcBoundingBox( x1
, y1
);
876 CalcBoundingBox( x2
, y2
);
879 void wxGnomePrintDC::DoCrossHair(wxCoord x
, wxCoord y
)
883 void wxGnomePrintDC::DoDrawArc(wxCoord x1
,wxCoord y1
,wxCoord x2
,wxCoord y2
,wxCoord xc
,wxCoord yc
)
887 double radius
= sqrt((double)(dx
*dx
+dy
*dy
));
888 double alpha1
, alpha2
;
889 if (x1
== x2
&& y1
== y2
)
897 alpha1
= alpha2
= 0.0;
901 alpha1
= (x1
- xc
== 0) ?
902 (y1
- yc
< 0) ? 90.0 : -90.0 :
903 -atan2(double(y1
-yc
), double(x1
-xc
)) * RAD2DEG
;
904 alpha2
= (x2
- xc
== 0) ?
905 (y2
- yc
< 0) ? 90.0 : -90.0 :
906 -atan2(double(y2
-yc
), double(x2
-xc
)) * RAD2DEG
;
908 while (alpha1
<= 0) alpha1
+= 360;
909 while (alpha2
<= 0) alpha2
+= 360; // adjust angles to be between
910 while (alpha1
> 360) alpha1
-= 360; // 0 and 360 degree
911 while (alpha2
> 360) alpha2
-= 360;
914 if (m_brush
.GetStyle() != wxTRANSPARENT
)
917 gs_lgp
->gnome_print_moveto ( m_gpc
, XLOG2DEV(xc
), YLOG2DEV(yc
) );
918 gs_lgp
->gnome_print_arcto( m_gpc
, XLOG2DEV(xc
), YLOG2DEV(yc
), XLOG2DEVREL((int)radius
), alpha1
, alpha2
, 0 );
920 gs_lgp
->gnome_print_fill( m_gpc
);
923 if (m_pen
.GetStyle() != wxTRANSPARENT
)
926 gs_lgp
->gnome_print_newpath( m_gpc
);
927 gs_lgp
->gnome_print_moveto ( m_gpc
, XLOG2DEV(xc
), YLOG2DEV(yc
) );
928 gs_lgp
->gnome_print_arcto( m_gpc
, XLOG2DEV(xc
), YLOG2DEV(yc
), XLOG2DEVREL((int)radius
), alpha1
, alpha2
, 0 );
929 gs_lgp
->gnome_print_closepath( m_gpc
);
931 gs_lgp
->gnome_print_stroke( m_gpc
);
934 CalcBoundingBox (x1
, y1
);
935 CalcBoundingBox (x2
, y2
);
936 CalcBoundingBox (xc
, yc
);
939 void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x
,wxCoord y
,wxCoord w
,wxCoord h
,double sa
,double ea
)
944 int xx
= XLOG2DEV(x
);
945 int yy
= YLOG2DEV(y
);
947 gs_lgp
->gnome_print_gsave( m_gpc
);
949 gs_lgp
->gnome_print_translate( m_gpc
, xx
, yy
);
950 double scale
= (double)YLOG2DEVREL(h
) / (double) XLOG2DEVREL(w
);
951 gs_lgp
->gnome_print_scale( m_gpc
, 1.0, scale
);
956 if (m_brush
.GetStyle () != wxTRANSPARENT
)
960 gs_lgp
->gnome_print_moveto ( m_gpc
, xx
, yy
);
961 gs_lgp
->gnome_print_arcto( m_gpc
, xx
, yy
,
962 XLOG2DEVREL(w
)/2, sa
, ea
, 0 );
963 gs_lgp
->gnome_print_moveto ( m_gpc
, xx
, yy
);
965 gs_lgp
->gnome_print_fill( m_gpc
);
968 if (m_pen
.GetStyle () != wxTRANSPARENT
)
972 gs_lgp
->gnome_print_arcto( m_gpc
, xx
, yy
,
973 XLOG2DEVREL(w
)/2, sa
, ea
, 0 );
975 gs_lgp
->gnome_print_stroke( m_gpc
);
978 gs_lgp
->gnome_print_grestore( m_gpc
);
980 CalcBoundingBox( x
, y
);
981 CalcBoundingBox( x
+w
, y
+h
);
984 void wxGnomePrintDC::DoDrawPoint(wxCoord x
, wxCoord y
)
988 void wxGnomePrintDC::DoDrawLines(int n
, wxPoint points
[], wxCoord xoffset
, wxCoord yoffset
)
990 if (m_pen
.GetStyle() == wxTRANSPARENT
) return;
997 for ( i
=0; i
<n
; i
++ )
998 CalcBoundingBox( points
[i
].x
+xoffset
, points
[i
].y
+yoffset
);
1000 gs_lgp
->gnome_print_moveto ( m_gpc
, XLOG2DEV(points
[0].x
+xoffset
), YLOG2DEV(points
[0].y
+yoffset
) );
1002 for (i
= 1; i
< n
; i
++)
1003 gs_lgp
->gnome_print_lineto ( m_gpc
, XLOG2DEV(points
[i
].x
+xoffset
), YLOG2DEV(points
[i
].y
+yoffset
) );
1005 gs_lgp
->gnome_print_stroke ( m_gpc
);
1008 void wxGnomePrintDC::DoDrawPolygon(int n
, wxPoint points
[], wxCoord xoffset
, wxCoord yoffset
, int fillStyle
)
1012 if (m_brush
.GetStyle () != wxTRANSPARENT
)
1014 SetBrush( m_brush
);
1016 int x
= points
[0].x
+ xoffset
;
1017 int y
= points
[0].y
+ yoffset
;
1018 CalcBoundingBox( x
, y
);
1019 gs_lgp
->gnome_print_newpath( m_gpc
);
1020 gs_lgp
->gnome_print_moveto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
) );
1022 for (i
= 1; i
< n
; i
++)
1024 int x
= points
[i
].x
+ xoffset
;
1025 int y
= points
[i
].y
+ yoffset
;
1026 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
) );
1027 CalcBoundingBox( x
, y
);
1029 gs_lgp
->gnome_print_closepath( m_gpc
);
1030 gs_lgp
->gnome_print_fill( m_gpc
);
1033 if (m_pen
.GetStyle () != wxTRANSPARENT
)
1037 int x
= points
[0].x
+ xoffset
;
1038 int y
= points
[0].y
+ yoffset
;
1039 gs_lgp
->gnome_print_newpath( m_gpc
);
1040 gs_lgp
->gnome_print_moveto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
) );
1042 for (i
= 1; i
< n
; i
++)
1044 int x
= points
[i
].x
+ xoffset
;
1045 int y
= points
[i
].y
+ yoffset
;
1046 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
) );
1047 CalcBoundingBox( x
, y
);
1049 gs_lgp
->gnome_print_closepath( m_gpc
);
1050 gs_lgp
->gnome_print_stroke( m_gpc
);
1054 void wxGnomePrintDC::DoDrawPolyPolygon(int n
, int count
[], wxPoint points
[], wxCoord xoffset
, wxCoord yoffset
, int fillStyle
)
1056 wxDC::DoDrawPolyPolygon( n
, count
, points
, xoffset
, yoffset
, fillStyle
);
1059 void wxGnomePrintDC::DoDrawRectangle(wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
)
1061 if (m_brush
.GetStyle () != wxTRANSPARENT
)
1063 SetBrush( m_brush
);
1065 gs_lgp
->gnome_print_newpath( m_gpc
);
1066 gs_lgp
->gnome_print_moveto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
) );
1067 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
+ width
), YLOG2DEV(y
) );
1068 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
+ width
), YLOG2DEV(y
+ height
) );
1069 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
+ height
) );
1070 gs_lgp
->gnome_print_closepath( m_gpc
);
1071 gs_lgp
->gnome_print_fill( m_gpc
);
1073 CalcBoundingBox( x
, y
);
1074 CalcBoundingBox( x
+ width
, y
+ height
);
1077 if (m_pen
.GetStyle () != wxTRANSPARENT
)
1081 gs_lgp
->gnome_print_newpath( m_gpc
);
1082 gs_lgp
->gnome_print_moveto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
) );
1083 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
+ width
), YLOG2DEV(y
) );
1084 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
+ width
), YLOG2DEV(y
+ height
) );
1085 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV(x
), YLOG2DEV(y
+ height
) );
1086 gs_lgp
->gnome_print_closepath( m_gpc
);
1087 gs_lgp
->gnome_print_stroke( m_gpc
);
1089 CalcBoundingBox( x
, y
);
1090 CalcBoundingBox( x
+ width
, y
+ height
);
1094 void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
, double radius
)
1096 wxCoord rad
= (wxCoord
) radius
;
1098 if (m_brush
.GetStyle() != wxTRANSPARENT
)
1101 gs_lgp
->gnome_print_newpath(m_gpc
);
1102 gs_lgp
->gnome_print_moveto(m_gpc
,XLOG2DEV(x
+ rad
),YLOG2DEV(y
));
1103 gs_lgp
->gnome_print_curveto(m_gpc
,
1104 XLOG2DEV(x
+ rad
),YLOG2DEV(y
),
1105 XLOG2DEV(x
),YLOG2DEV(y
),
1106 XLOG2DEV(x
),YLOG2DEV(y
+ rad
));
1107 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
),YLOG2DEV(y
+ height
- rad
));
1108 gs_lgp
->gnome_print_curveto(m_gpc
,
1109 XLOG2DEV(x
),YLOG2DEV(y
+ height
- rad
),
1110 XLOG2DEV(x
),YLOG2DEV(y
+ height
),
1111 XLOG2DEV(x
+ rad
),YLOG2DEV(y
+ height
));
1112 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
+ width
- rad
),YLOG2DEV(y
+ height
));
1113 gs_lgp
->gnome_print_curveto(m_gpc
,
1114 XLOG2DEV(x
+ width
- rad
),YLOG2DEV(y
+ height
),
1115 XLOG2DEV(x
+ width
),YLOG2DEV(y
+ height
),
1116 XLOG2DEV(x
+ width
),YLOG2DEV(y
+ height
- rad
));
1117 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
+ width
),YLOG2DEV(y
+ rad
));
1118 gs_lgp
->gnome_print_curveto(m_gpc
,
1119 XLOG2DEV(x
+ width
),YLOG2DEV(y
+ rad
),
1120 XLOG2DEV(x
+ width
),YLOG2DEV(y
),
1121 XLOG2DEV(x
+ width
- rad
),YLOG2DEV(y
));
1122 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
+ rad
),YLOG2DEV(y
));
1123 gs_lgp
->gnome_print_closepath(m_gpc
);
1124 gs_lgp
->gnome_print_fill(m_gpc
);
1126 CalcBoundingBox(x
,y
);
1127 CalcBoundingBox(x
+width
,y
+height
);
1130 if (m_pen
.GetStyle() != wxTRANSPARENT
)
1133 gs_lgp
->gnome_print_newpath(m_gpc
);
1134 gs_lgp
->gnome_print_moveto(m_gpc
,XLOG2DEV(x
+ rad
),YLOG2DEV(y
));
1135 gs_lgp
->gnome_print_curveto(m_gpc
,
1136 XLOG2DEV(x
+ rad
),YLOG2DEV(y
),
1137 XLOG2DEV(x
),YLOG2DEV(y
),
1138 XLOG2DEV(x
),YLOG2DEV(y
+ rad
));
1139 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
),YLOG2DEV(y
+ height
- rad
));
1140 gs_lgp
->gnome_print_curveto(m_gpc
,
1141 XLOG2DEV(x
),YLOG2DEV(y
+ height
- rad
),
1142 XLOG2DEV(x
),YLOG2DEV(y
+ height
),
1143 XLOG2DEV(x
+ rad
),YLOG2DEV(y
+ height
));
1144 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
+ width
- rad
),YLOG2DEV(y
+ height
));
1145 gs_lgp
->gnome_print_curveto(m_gpc
,
1146 XLOG2DEV(x
+ width
- rad
),YLOG2DEV(y
+ height
),
1147 XLOG2DEV(x
+ width
),YLOG2DEV(y
+ height
),
1148 XLOG2DEV(x
+ width
),YLOG2DEV(y
+ height
- rad
));
1149 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
+ width
),YLOG2DEV(y
+ rad
));
1150 gs_lgp
->gnome_print_curveto(m_gpc
,
1151 XLOG2DEV(x
+ width
),YLOG2DEV(y
+ rad
),
1152 XLOG2DEV(x
+ width
),YLOG2DEV(y
),
1153 XLOG2DEV(x
+ width
- rad
),YLOG2DEV(y
));
1154 gs_lgp
->gnome_print_lineto(m_gpc
,XLOG2DEV(x
+ rad
),YLOG2DEV(y
));
1155 gs_lgp
->gnome_print_closepath(m_gpc
);
1156 gs_lgp
->gnome_print_stroke(m_gpc
);
1158 CalcBoundingBox(x
,y
);
1159 CalcBoundingBox(x
+width
,y
+height
);
1163 void wxGnomePrintDC::makeEllipticalPath(wxCoord x
, wxCoord y
,
1164 wxCoord width
, wxCoord height
)
1166 double r
= 4 * (sqrt (2) - 1) / 3;
1167 double halfW
= 0.5 * width
,
1168 halfH
= 0.5 * height
,
1171 wxCoord halfWI
= (wxCoord
) halfW
,
1172 halfHI
= (wxCoord
) halfH
;
1174 gs_lgp
->gnome_print_newpath( m_gpc
);
1176 // Approximate an ellipse using four cubic splines, clockwise from 0 deg */
1177 gs_lgp
->gnome_print_moveto( m_gpc
,
1178 XLOG2DEV(x
+ width
),
1179 YLOG2DEV(y
+ halfHI
) );
1180 gs_lgp
->gnome_print_curveto( m_gpc
,
1181 XLOG2DEV(x
+ width
),
1182 YLOG2DEV(y
+ (wxCoord
) rint (halfH
+ halfHR
)),
1183 XLOG2DEV(x
+ (wxCoord
) rint(halfW
+ halfWR
)),
1184 YLOG2DEV(y
+ height
),
1185 XLOG2DEV(x
+ halfWI
),
1186 YLOG2DEV(y
+ height
) );
1187 gs_lgp
->gnome_print_curveto( m_gpc
,
1188 XLOG2DEV(x
+ (wxCoord
) rint(halfW
- halfWR
)),
1189 YLOG2DEV(y
+ height
),
1191 YLOG2DEV(y
+ (wxCoord
) rint (halfH
+ halfHR
)),
1192 XLOG2DEV(x
), YLOG2DEV(y
+halfHI
) );
1193 gs_lgp
->gnome_print_curveto( m_gpc
,
1195 YLOG2DEV(y
+ (wxCoord
) rint (halfH
- halfHR
)),
1196 XLOG2DEV(x
+ (wxCoord
) rint (halfW
- halfWR
)),
1198 XLOG2DEV(x
+halfWI
), YLOG2DEV(y
) );
1199 gs_lgp
->gnome_print_curveto( m_gpc
,
1200 XLOG2DEV(x
+ (wxCoord
) rint(halfW
+ halfWR
)),
1202 XLOG2DEV(x
+ width
),
1203 YLOG2DEV(y
+ (wxCoord
) rint(halfH
- halfHR
)),
1204 XLOG2DEV(x
+ width
), YLOG2DEV(y
+ halfHI
) );
1206 gs_lgp
->gnome_print_closepath(m_gpc
);
1209 void wxGnomePrintDC::DoDrawEllipse(wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
)
1211 if (m_brush
.GetStyle () != wxTRANSPARENT
)
1213 SetBrush( m_brush
);
1214 makeEllipticalPath( x
, y
, width
, height
);
1215 gs_lgp
->gnome_print_fill( m_gpc
);
1216 CalcBoundingBox( x
, y
);
1217 CalcBoundingBox( x
+ width
, y
+ height
);
1220 if (m_pen
.GetStyle () != wxTRANSPARENT
)
1223 makeEllipticalPath( x
, y
, width
, height
);
1224 gs_lgp
->gnome_print_stroke( m_gpc
);
1225 CalcBoundingBox( x
, y
);
1226 CalcBoundingBox( x
+ width
, y
+ height
);
1231 void wxGnomePrintDC::DoDrawSpline(wxList
*points
)
1235 double c
, d
, x1
, y1
, x2
, y2
, x3
, y3
;
1238 wxList::compatibility_iterator node
= points
->GetFirst();
1239 p
= (wxPoint
*)node
->GetData();
1243 node
= node
->GetNext();
1244 p
= (wxPoint
*)node
->GetData();
1248 (double)(x1
+ c
) / 2;
1250 (double)(y1
+ d
) / 2;
1252 gs_lgp
->gnome_print_newpath( m_gpc
);
1253 gs_lgp
->gnome_print_moveto( m_gpc
, XLOG2DEV((wxCoord
)x1
), YLOG2DEV((wxCoord
)y1
) );
1254 gs_lgp
->gnome_print_lineto( m_gpc
, XLOG2DEV((wxCoord
)x3
), YLOG2DEV((wxCoord
)y3
) );
1256 CalcBoundingBox( (wxCoord
)x1
, (wxCoord
)y1
);
1257 CalcBoundingBox( (wxCoord
)x3
, (wxCoord
)y3
);
1259 node
= node
->GetNext();
1262 q
= (wxPoint
*)node
->GetData();
1270 x3
= (double)(x2
+ c
) / 2;
1271 y3
= (double)(y2
+ d
) / 2;
1273 gs_lgp
->gnome_print_curveto(m_gpc
,
1274 XLOG2DEV((wxCoord
)x1
), YLOG2DEV((wxCoord
)y1
),
1275 XLOG2DEV((wxCoord
)x2
), YLOG2DEV((wxCoord
)y2
),
1276 XLOG2DEV((wxCoord
)x3
), YLOG2DEV((wxCoord
)y3
) );
1278 CalcBoundingBox( (wxCoord
)x1
, (wxCoord
)y1
);
1279 CalcBoundingBox( (wxCoord
)x3
, (wxCoord
)y3
);
1281 node
= node
->GetNext();
1284 gs_lgp
->gnome_print_lineto ( m_gpc
, XLOG2DEV((wxCoord
)c
), YLOG2DEV((wxCoord
)d
) );
1286 gs_lgp
->gnome_print_stroke( m_gpc
);
1288 #endif // wxUSE_SPLINES
1290 bool wxGnomePrintDC::DoBlit(wxCoord xdest
, wxCoord ydest
, wxCoord width
, wxCoord height
,
1291 wxDC
*source
, wxCoord xsrc
, wxCoord ysrc
, int rop
, bool useMask
,
1292 wxCoord xsrcMask
, wxCoord ysrcMask
)
1294 wxCHECK_MSG( source
, false, wxT("invalid source dc") );
1296 // blit into a bitmap
1297 wxBitmap
bitmap( width
, height
);
1299 memDC
.SelectObject(bitmap
);
1300 memDC
.Blit(0, 0, width
, height
, source
, xsrc
, ysrc
, rop
); /* TODO: Blit transparently? */
1301 memDC
.SelectObject(wxNullBitmap
);
1303 // draw bitmap. scaling and positioning is done there
1304 DrawBitmap( bitmap
, xdest
, ydest
);
1309 void wxGnomePrintDC::DoDrawIcon( const wxIcon
& icon
, wxCoord x
, wxCoord y
)
1311 DoDrawBitmap( icon
, x
, y
, true );
1314 void wxGnomePrintDC::DoDrawBitmap( const wxBitmap
& bitmap
, wxCoord x
, wxCoord y
, bool useMask
)
1316 if (!bitmap
.Ok()) return;
1318 if (bitmap
.HasPixbuf())
1320 GdkPixbuf
*pixbuf
= bitmap
.GetPixbuf();
1321 guchar
*raw_image
= gdk_pixbuf_get_pixels( pixbuf
);
1322 bool has_alpha
= gdk_pixbuf_get_has_alpha( pixbuf
);
1323 int rowstride
= gdk_pixbuf_get_rowstride( pixbuf
);
1324 int height
= gdk_pixbuf_get_height( pixbuf
);
1325 int width
= gdk_pixbuf_get_width( pixbuf
);
1327 gs_lgp
->gnome_print_gsave( m_gpc
);
1329 matrix
[0] = XLOG2DEVREL(width
);
1332 matrix
[3] = YLOG2DEVREL(height
);
1333 matrix
[4] = XLOG2DEV(x
);
1334 matrix
[5] = YLOG2DEV(y
+height
);
1335 gs_lgp
->gnome_print_concat( m_gpc
, matrix
);
1336 gs_lgp
->gnome_print_moveto( m_gpc
, 0, 0 );
1338 gs_lgp
->gnome_print_rgbaimage( m_gpc
, (guchar
*)raw_image
, width
, height
, rowstride
);
1340 gs_lgp
->gnome_print_rgbimage( m_gpc
, (guchar
*)raw_image
, width
, height
, rowstride
);
1341 gs_lgp
->gnome_print_grestore( m_gpc
);
1345 wxImage image
= bitmap
.ConvertToImage();
1347 if (!image
.Ok()) return;
1349 gs_lgp
->gnome_print_gsave( m_gpc
);
1351 matrix
[0] = XLOG2DEVREL(image
.GetWidth());
1354 matrix
[3] = YLOG2DEVREL(image
.GetHeight());
1355 matrix
[4] = XLOG2DEV(x
);
1356 matrix
[5] = YLOG2DEV(y
+image
.GetHeight());
1357 gs_lgp
->gnome_print_concat( m_gpc
, matrix
);
1358 gs_lgp
->gnome_print_moveto( m_gpc
, 0, 0 );
1359 gs_lgp
->gnome_print_rgbimage( m_gpc
, (guchar
*) image
.GetData(), image
.GetWidth(), image
.GetHeight(), image
.GetWidth()*3 );
1360 gs_lgp
->gnome_print_grestore( m_gpc
);
1364 void wxGnomePrintDC::DoDrawText(const wxString
& text
, wxCoord x
, wxCoord y
)
1366 DoDrawRotatedText( text
, x
, y
, 0.0 );
1369 void wxGnomePrintDC::DoDrawRotatedText(const wxString
& text
, wxCoord x
, wxCoord y
, double angle
)
1374 bool underlined
= m_font
.Ok() && m_font
.GetUnderlined();
1377 const wxCharBuffer data
= wxConvUTF8
.cWC2MB( text
);
1379 const wxWCharBuffer wdata
= wxConvLocal
.cMB2WC( text
);
1382 const wxCharBuffer data
= wxConvUTF8
.cWC2MB( wdata
);
1385 size_t datalen
= strlen((const char*)data
);
1386 pango_layout_set_text( m_layout
, (const char*) data
, datalen
);
1390 PangoAttrList
*attrs
= pango_attr_list_new();
1391 PangoAttribute
*a
= pango_attr_underline_new(PANGO_UNDERLINE_SINGLE
);
1393 a
->end_index
= datalen
;
1394 pango_attr_list_insert(attrs
, a
);
1395 pango_layout_set_attributes(m_layout
, attrs
);
1396 pango_attr_list_unref(attrs
);
1399 if (m_textForegroundColour
.Ok())
1401 unsigned char red
= m_textForegroundColour
.Red();
1402 unsigned char blue
= m_textForegroundColour
.Blue();
1403 unsigned char green
= m_textForegroundColour
.Green();
1405 if (!(red
== m_currentRed
&& green
== m_currentGreen
&& blue
== m_currentBlue
))
1407 double redPS
= (double)(red
) / 255.0;
1408 double bluePS
= (double)(blue
) / 255.0;
1409 double greenPS
= (double)(green
) / 255.0;
1411 gs_lgp
->gnome_print_setrgbcolor( m_gpc
, redPS
, greenPS
, bluePS
);
1414 m_currentBlue
= blue
;
1415 m_currentGreen
= green
;
1421 if (fabs(m_scaleY
- 1.0) > 0.00001)
1423 // If there is a user or actually any scale applied to
1424 // the device context, scale the font.
1426 // scale font description
1427 gint oldSize
= pango_font_description_get_size( m_fontdesc
);
1428 double size
= oldSize
;
1429 size
= size
* m_scaleY
;
1430 pango_font_description_set_size( m_fontdesc
, (gint
)size
);
1432 // actually apply scaled font
1433 pango_layout_set_font_description( m_layout
, m_fontdesc
);
1435 pango_layout_get_pixel_size( m_layout
, &w
, &h
);
1437 if ( m_backgroundMode
== wxSOLID
)
1439 gdk_gc_set_foreground(m_textGC
, m_textBackgroundColour
.GetColor());
1440 gdk_draw_rectangle(m_window
, m_textGC
, TRUE
, x
, y
, w
, h
);
1441 gdk_gc_set_foreground(m_textGC
, m_textForegroundColour
.GetColor());
1445 gs_lgp
->gnome_print_moveto (m_gpc
, x
, y
);
1446 if (fabs(angle
) > 0.00001)
1448 gs_lgp
->gnome_print_gsave( m_gpc
);
1449 gs_lgp
->gnome_print_rotate( m_gpc
, angle
);
1450 gs_lgp
->gnome_print_pango_layout( m_gpc
, m_layout
);
1451 gs_lgp
->gnome_print_grestore( m_gpc
);
1455 gs_lgp
->gnome_print_pango_layout( m_gpc
, m_layout
);
1458 // reset unscaled size
1459 pango_font_description_set_size( m_fontdesc
, oldSize
);
1461 // actually apply unscaled font
1462 pango_layout_set_font_description( m_layout
, m_fontdesc
);
1466 pango_layout_get_pixel_size( m_layout
, &w
, &h
);
1468 if ( m_backgroundMode
== wxSOLID
)
1470 gdk_gc_set_foreground(m_textGC
, m_textBackgroundColour
.GetColor());
1471 gdk_draw_rectangle(m_window
, m_textGC
, TRUE
, x
, y
, w
, h
);
1472 gdk_gc_set_foreground(m_textGC
, m_textForegroundColour
.GetColor());
1476 gs_lgp
->gnome_print_moveto (m_gpc
, x
, y
);
1477 if (fabs(angle
) > 0.00001)
1479 gs_lgp
->gnome_print_gsave( m_gpc
);
1480 gs_lgp
->gnome_print_rotate( m_gpc
, angle
);
1481 gs_lgp
->gnome_print_pango_layout( m_gpc
, m_layout
);
1482 gs_lgp
->gnome_print_grestore( m_gpc
);
1486 gs_lgp
->gnome_print_pango_layout( m_gpc
, m_layout
);
1492 // undo underline attributes setting:
1493 pango_layout_set_attributes(m_layout
, NULL
);
1496 CalcBoundingBox (x
+ w
, y
+ h
);
1499 void wxGnomePrintDC::Clear()
1503 void wxGnomePrintDC::SetFont( const wxFont
& font
)
1510 pango_font_description_free( m_fontdesc
);
1512 m_fontdesc
= pango_font_description_copy( m_font
.GetNativeFontInfo()->description
);
1514 pango_layout_set_font_description( m_layout
, m_fontdesc
);
1518 void wxGnomePrintDC::SetPen( const wxPen
& pen
)
1520 if (!pen
.Ok()) return;
1524 gs_lgp
->gnome_print_setlinewidth( m_gpc
, XLOG2DEVREL( 1000 * m_pen
.GetWidth() ) / 1000.0f
);
1526 static const double dotted
[] = {2.0, 5.0};
1527 static const double short_dashed
[] = {4.0, 4.0};
1528 static const double wxCoord_dashed
[] = {4.0, 8.0};
1529 static const double dotted_dashed
[] = {6.0, 6.0, 2.0, 6.0};
1531 switch (m_pen
.GetStyle())
1533 case wxDOT
: gs_lgp
->gnome_print_setdash( m_gpc
, 2, dotted
, 0 ); break;
1534 case wxSHORT_DASH
: gs_lgp
->gnome_print_setdash( m_gpc
, 2, short_dashed
, 0 ); break;
1535 case wxLONG_DASH
: gs_lgp
->gnome_print_setdash( m_gpc
, 2, wxCoord_dashed
, 0 ); break;
1536 case wxDOT_DASH
: gs_lgp
->gnome_print_setdash( m_gpc
, 4, dotted_dashed
, 0 ); break;
1539 // It may be noted that libgnomeprint between at least
1540 // versions 2.8.0 and 2.12.1 makes a copy of the dashes
1541 // and then leak the memory since it doesn't set the
1542 // internal flag "privatedash" to 0.
1544 int num
= m_pen
.GetDashes (&wx_dashes
);
1545 gdouble
*g_dashes
= g_new( gdouble
, num
);
1547 for (i
= 0; i
< num
; ++i
)
1548 g_dashes
[i
] = (gdouble
) wx_dashes
[i
];
1549 gs_lgp
-> gnome_print_setdash( m_gpc
, num
, g_dashes
, 0);
1555 default: gs_lgp
->gnome_print_setdash( m_gpc
, 0, NULL
, 0 ); break;
1559 unsigned char red
= m_pen
.GetColour().Red();
1560 unsigned char blue
= m_pen
.GetColour().Blue();
1561 unsigned char green
= m_pen
.GetColour().Green();
1563 if (!(red
== m_currentRed
&& green
== m_currentGreen
&& blue
== m_currentBlue
))
1565 double redPS
= (double)(red
) / 255.0;
1566 double bluePS
= (double)(blue
) / 255.0;
1567 double greenPS
= (double)(green
) / 255.0;
1569 gs_lgp
->gnome_print_setrgbcolor( m_gpc
, redPS
, greenPS
, bluePS
);
1572 m_currentBlue
= blue
;
1573 m_currentGreen
= green
;
1577 void wxGnomePrintDC::SetBrush( const wxBrush
& brush
)
1579 if (!brush
.Ok()) return;
1584 unsigned char red
= m_brush
.GetColour().Red();
1585 unsigned char blue
= m_brush
.GetColour().Blue();
1586 unsigned char green
= m_brush
.GetColour().Green();
1590 // Anything not white is black
1591 if (! (red
== (unsigned char) 255 &&
1592 blue
== (unsigned char) 255 &&
1593 green
== (unsigned char) 255) )
1595 red
= (unsigned char) 0;
1596 green
= (unsigned char) 0;
1597 blue
= (unsigned char) 0;
1602 if (!(red
== m_currentRed
&& green
== m_currentGreen
&& blue
== m_currentBlue
))
1604 double redPS
= (double)(red
) / 255.0;
1605 double bluePS
= (double)(blue
) / 255.0;
1606 double greenPS
= (double)(green
) / 255.0;
1608 gs_lgp
->gnome_print_setrgbcolor( m_gpc
, redPS
, greenPS
, bluePS
);
1611 m_currentBlue
= blue
;
1612 m_currentGreen
= green
;
1616 void wxGnomePrintDC::SetLogicalFunction( int function
)
1620 void wxGnomePrintDC::SetBackground( const wxBrush
& brush
)
1624 void wxGnomePrintDC::DoSetClippingRegion(wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
)
1628 void wxGnomePrintDC::DestroyClippingRegion()
1632 bool wxGnomePrintDC::StartDoc(const wxString
& message
)
1634 SetDeviceOrigin( 0,0 );
1639 void wxGnomePrintDC::EndDoc()
1641 gs_lgp
->gnome_print_end_doc( m_gpc
);
1644 void wxGnomePrintDC::StartPage()
1646 gs_lgp
->gnome_print_beginpage( m_gpc
, (const guchar
*) "page" );
1649 void wxGnomePrintDC::EndPage()
1651 gs_lgp
->gnome_print_showpage( m_gpc
);
1654 wxCoord
wxGnomePrintDC::GetCharHeight() const
1656 pango_layout_set_text( m_layout
, "H", 1 );
1659 pango_layout_get_pixel_size( m_layout
, &w
, &h
);
1664 wxCoord
wxGnomePrintDC::GetCharWidth() const
1666 pango_layout_set_text( m_layout
, "H", 1 );
1669 pango_layout_get_pixel_size( m_layout
, &w
, &h
);
1674 void wxGnomePrintDC::DoGetTextExtent(const wxString
& string
, wxCoord
*width
, wxCoord
*height
,
1676 wxCoord
*externalLeading
,
1677 wxFont
*theFont
) const
1685 if ( externalLeading
)
1686 *externalLeading
= 0;
1693 // Set new font description
1695 pango_layout_set_font_description( m_layout
, theFont
->GetNativeFontInfo()->description
);
1697 // Set layout's text
1699 const wxCharBuffer data
= wxConvUTF8
.cWC2MB( string
);
1700 const char *dataUTF8
= (const char *)data
;
1702 const wxWCharBuffer wdata
= wxConvLocal
.cMB2WC( string
);
1705 if (width
) (*width
) = 0;
1706 if (height
) (*height
) = 0;
1709 const wxCharBuffer data
= wxConvUTF8
.cWC2MB( wdata
);
1710 const char *dataUTF8
= (const char *)data
;
1715 // hardly ideal, but what else can we do if conversion failed?
1719 pango_layout_set_text( m_layout
, dataUTF8
, strlen(dataUTF8
) );
1722 pango_layout_get_pixel_size( m_layout
, &w
, &h
);
1725 *width
= (wxCoord
)(w
/ m_scaleX
);
1727 *height
= (wxCoord
)(h
/ m_scaleY
);
1730 PangoLayoutIter
*iter
= pango_layout_get_iter(m_layout
);
1731 int baseline
= pango_layout_iter_get_baseline(iter
);
1732 pango_layout_iter_free(iter
);
1733 *descent
= h
- PANGO_PIXELS(baseline
);
1736 // Reset old font description
1738 pango_layout_set_font_description( m_layout
, m_fontdesc
);
1741 void wxGnomePrintDC::DoGetSize(int* width
, int* height
) const
1743 wxGnomePrintNativeData
*native
=
1744 (wxGnomePrintNativeData
*) m_printData
.GetNativeData();
1746 // Query page size. This seems to omit the margins
1747 // right now, although it shouldn't
1749 gs_lgp
->gnome_print_job_get_page_size( native
->GetPrintJob(), &pw
, &ph
);
1752 *width
= (int) (pw
+ 0.5);
1754 *height
= (int) (ph
+ 0.5);
1757 void wxGnomePrintDC::DoGetSizeMM(int *width
, int *height
) const
1759 wxGnomePrintNativeData
*native
=
1760 (wxGnomePrintNativeData
*) m_printData
.GetNativeData();
1762 // This code assumes values in Pts.
1765 gs_lgp
->gnome_print_job_get_page_size( native
->GetPrintJob(), &pw
, &ph
);
1769 const GnomePrintUnit
*mm_unit
= gs_lgp
->gnome_print_unit_get_by_abbreviation( (const guchar
*) "mm" );
1770 const GnomePrintUnit
*pts_unit
= gs_lgp
->gnome_print_unit_get_by_abbreviation( (const guchar
*) "Pts" );
1771 gs_lgp
->gnome_print_convert_distance( &pw
, pts_unit
, mm_unit
);
1772 gs_lgp
->gnome_print_convert_distance( &ph
, pts_unit
, mm_unit
);
1775 *width
= (int) (pw
+ 0.5);
1777 *height
= (int) (ph
+ 0.5);
1780 wxSize
wxGnomePrintDC::GetPPI() const
1782 return wxSize(72,72);
1785 void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight
, bool yBottomUp
)
1787 m_signX
= (xLeftRight
? 1 : -1);
1788 m_signY
= (yBottomUp
? 1 : -1);
1790 ComputeScaleAndOrigin();
1793 void wxGnomePrintDC::SetDeviceOrigin( wxCoord x
, wxCoord y
)
1799 wxDC::SetDeviceOrigin( x
, h
-y
);
1802 void wxGnomePrintDC::SetResolution(int ppi
)
1806 int wxGnomePrintDC::GetResolution()
1812 class wxGnomePrintModule
: public wxModule
1815 wxGnomePrintModule() {}
1820 DECLARE_DYNAMIC_CLASS(wxGnomePrintModule
)
1823 bool wxGnomePrintModule::OnInit()
1825 gs_lgp
= new wxGnomePrintLibrary
;
1827 wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory
);
1831 void wxGnomePrintModule::OnExit()
1836 IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule
, wxModule
)
1839 // wxUSE_LIBGNOMEPRINT