/////////////////////////////////////////////////////////////////////////////
-// Name: gprint.cpp
+// Name: src/gtk/gnome/gprint.cpp
// Author: Robert Roebling
// Purpose: Implement GNOME printing support
// Created: 09/20/04
+// RCS-ID: $Id$
// Copyright: Robert Roebling
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "gprint.h"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#include "wx/gtk/gnome/gprint.h"
-
#if wxUSE_LIBGNOMEPRINT
-#include "math.h"
+#include "wx/gtk/gnome/gprint.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/dcmemory.h"
+ #include "wx/icon.h"
+ #include "wx/math.h"
+ #include "wx/image.h"
+ #include "wx/module.h"
+#endif
#include "wx/fontutil.h"
-#include "wx/printdlg.h"
#include "wx/gtk/private.h"
-#include "wx/module.h"
-#include "wx/generic/prntdlgg.h"
+#include "wx/dynlib.h"
+#include "wx/paper.h"
#include <libgnomeprint/gnome-print.h>
#include <libgnomeprint/gnome-print-pango.h>
#include <libgnomeprintui/gnome-print-job-preview.h>
#include <libgnomeprintui/gnome-print-paper-selector.h>
+static const double RAD2DEG = 180.0 / M_PI;
+
+#include "wx/link.h"
+wxFORCE_LINK_THIS_MODULE(gnome_print)
+
+//----------------------------------------------------------------------------
+// wxGnomePrintLibrary
+//----------------------------------------------------------------------------
+
+#define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
+ typedef rettype (* name ## Type) args ; \
+ name ## Type pfn_ ## name; \
+ rettype name args \
+ { if (m_ok) return pfn_ ## name shortargs ; return defret; }
+
+#define wxDL_METHOD_LOAD( lib, name, success ) \
+ pfn_ ## name = (name ## Type) lib->GetSymbol( wxT(#name), &success ); \
+ if (!success) return;
+
+class wxGnomePrintLibrary
+{
+public:
+ wxGnomePrintLibrary();
+ ~wxGnomePrintLibrary();
+
+ bool IsOk();
+ void InitializeMethods();
+
+private:
+ bool m_ok;
+ wxDynamicLibrary *m_gnome_print_lib;
+ wxDynamicLibrary *m_gnome_printui_lib;
+
+public:
+ wxDL_METHOD_DEFINE( gint, gnome_print_newpath,
+ (GnomePrintContext *pc), (pc), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_moveto,
+ (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_lineto,
+ (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_arcto,
+ (GnomePrintContext *pc, gdouble x, gdouble y, gdouble radius, gdouble angle1, gdouble angle2, gint direction ), (pc, x, y, radius, angle1, angle2, direction), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_curveto,
+ (GnomePrintContext *pc, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gdouble x3, gdouble y3), (pc, x1, y1, x2, y2, x3, y3), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_closepath,
+ (GnomePrintContext *pc), (pc), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_stroke,
+ (GnomePrintContext *pc), (pc), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_fill,
+ (GnomePrintContext *pc), (pc), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_setrgbcolor,
+ (GnomePrintContext *pc, gdouble r, gdouble g, gdouble b), (pc, r, g, b), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_setlinewidth,
+ (GnomePrintContext *pc, gdouble width), (pc, width), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_setdash,
+ (GnomePrintContext *pc, gint n_values, const gdouble *values, gdouble offset), (pc, n_values, values, offset), 0 )
+
+ wxDL_METHOD_DEFINE( gint, gnome_print_rgbimage,
+ (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_rgbaimage,
+ (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 )
+
+ wxDL_METHOD_DEFINE( gint, gnome_print_concat,
+ (GnomePrintContext *pc, const gdouble *matrix), (pc, matrix), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_scale,
+ (GnomePrintContext *pc, gdouble sx, gdouble sy), (pc, sx, sy), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_rotate,
+ (GnomePrintContext *pc, gdouble theta), (pc, theta), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_translate,
+ (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
+
+ wxDL_METHOD_DEFINE( gint, gnome_print_gsave,
+ (GnomePrintContext *pc), (pc), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_grestore,
+ (GnomePrintContext *pc), (pc), 0 )
+
+ wxDL_METHOD_DEFINE( gint, gnome_print_beginpage,
+ (GnomePrintContext *pc, const guchar* name), (pc, name), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_showpage,
+ (GnomePrintContext *pc), (pc), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_end_doc,
+ (GnomePrintContext *pc), (pc), 0 )
+
+ wxDL_METHOD_DEFINE( PangoLayout*, gnome_print_pango_create_layout,
+ (GnomePrintContext *gpc), (gpc), NULL )
+ wxDL_METHOD_DEFINE( void, gnome_print_pango_layout,
+ (GnomePrintContext *gpc, PangoLayout *layout), (gpc, layout), /**/ )
+
+ wxDL_METHOD_DEFINE( GnomePrintJob*, gnome_print_job_new,
+ (GnomePrintConfig *config), (config), NULL )
+ wxDL_METHOD_DEFINE( GnomePrintContext*, gnome_print_job_get_context,
+ (GnomePrintJob *job), (job), NULL )
+ wxDL_METHOD_DEFINE( gint, gnome_print_job_close,
+ (GnomePrintJob *job), (job), 0 )
+ wxDL_METHOD_DEFINE( gint, gnome_print_job_print,
+ (GnomePrintJob *job), (job), 0 )
+ wxDL_METHOD_DEFINE( gboolean, gnome_print_job_get_page_size,
+ (GnomePrintJob *job, gdouble *width, gdouble *height), (job, width, height), 0 )
+
+ wxDL_METHOD_DEFINE( GnomePrintUnit*, gnome_print_unit_get_by_abbreviation,
+ (const guchar *abbreviation), (abbreviation), NULL )
+ wxDL_METHOD_DEFINE( gboolean, gnome_print_convert_distance,
+ (gdouble *distance, const GnomePrintUnit *from, const GnomePrintUnit *to), (distance, from, to), false )
+
+ wxDL_METHOD_DEFINE( GnomePrintConfig*, gnome_print_config_default,
+ (void), (), NULL )
+ wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set,
+ (GnomePrintConfig *config, const guchar *key, const guchar *value), (config, key, value), false )
+ wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length,
+ (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false )
+
+ wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new,
+ (GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL )
+ wxDL_METHOD_DEFINE( void, gnome_print_dialog_construct_range_page,
+ (GnomePrintDialog *gpd, gint flags, gint start, gint end,
+ const guchar *currentlabel, const guchar *rangelabel),
+ (gpd, flags, start, end, currentlabel, rangelabel), /**/ )
+ wxDL_METHOD_DEFINE( void, gnome_print_dialog_get_copies,
+ (GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate), /**/ )
+ wxDL_METHOD_DEFINE( void, gnome_print_dialog_set_copies,
+ (GnomePrintDialog *gpd, gint copies, gint collate), (gpd, copies, collate), /**/ )
+ wxDL_METHOD_DEFINE( GnomePrintRangeType, gnome_print_dialog_get_range,
+ (GnomePrintDialog *gpd), (gpd), GNOME_PRINT_RANGETYPE_NONE )
+ wxDL_METHOD_DEFINE( int, gnome_print_dialog_get_range_page,
+ (GnomePrintDialog *gpd, gint *start, gint *end), (gpd, start, end), 0 )
+
+ wxDL_METHOD_DEFINE( GtkWidget*, gnome_paper_selector_new_with_flags,
+ (GnomePrintConfig *config, gint flags), (config, flags), NULL )
+
+ wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new,
+ (GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL )
+
+ DECLARE_NO_COPY_CLASS(wxGnomePrintLibrary)
+};
+
+wxGnomePrintLibrary::wxGnomePrintLibrary()
+{
+ m_gnome_print_lib = NULL;
+ m_gnome_printui_lib = NULL;
+
+ wxLogNull log;
+
+ m_gnome_print_lib = new wxDynamicLibrary( wxT("libgnomeprint-2-2.so.0") );
+ m_ok = m_gnome_print_lib->IsLoaded();
+ if (!m_ok) return;
+
+ m_gnome_printui_lib = new wxDynamicLibrary( wxT("libgnomeprintui-2-2.so.0") );
+ m_ok = m_gnome_printui_lib->IsLoaded();
+ if (!m_ok) return;
+
+ InitializeMethods();
+}
+
+wxGnomePrintLibrary::~wxGnomePrintLibrary()
+{
+ if (m_gnome_print_lib)
+ delete m_gnome_print_lib;
+ if (m_gnome_printui_lib)
+ delete m_gnome_printui_lib;
+}
+
+bool wxGnomePrintLibrary::IsOk()
+{
+ return m_ok;
+}
+
+void wxGnomePrintLibrary::InitializeMethods()
+{
+ m_ok = false;
+ bool success;
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_newpath, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_moveto, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_lineto, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_curveto, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_arcto, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_closepath, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_stroke, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_fill, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setrgbcolor, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setlinewidth, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setdash, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbimage, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbaimage, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_concat, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_scale, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rotate, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_translate, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_gsave, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_grestore, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_beginpage, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_showpage, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_end_doc, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_create_layout, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_layout, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_new, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_context, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_close, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_print, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_page_size, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_unit_get_by_abbreviation, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_convert_distance, success )
+
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_default, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set, success )
+ wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_get_length, success )
+
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_new, success )
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_construct_range_page, success )
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_copies, success )
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_set_copies, success )
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range, success )
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range_page, success )
+
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_paper_selector_new_with_flags, success )
+
+ wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_job_preview_new, success )
+
+ m_ok = true;
+}
+
+static wxGnomePrintLibrary* gs_lgp = NULL;
+
//----------------------------------------------------------------------------
// wxGnomePrintNativeData
//----------------------------------------------------------------------------
wxGnomePrintNativeData::wxGnomePrintNativeData()
{
- m_config = gnome_print_config_default();
- m_job = gnome_print_job_new( m_config );
+ m_config = gs_lgp->gnome_print_config_default();
+ m_job = gs_lgp->gnome_print_job_new( m_config );
}
wxGnomePrintNativeData::~wxGnomePrintNativeData()
{
- g_object_unref (G_OBJECT (m_config));
- g_object_unref (G_OBJECT (m_job));
+ g_object_unref (m_config);
}
bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
// TODO
return true;
}
-
+
//----------------------------------------------------------------------------
// wxGnomePrintFactory
//----------------------------------------------------------------------------
{
return new wxGnomePrinter( data );
}
-
-wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
- wxPrintout *printout,
+
+wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
+ wxPrintout *printout,
wxPrintDialogData *data )
{
- return new wxPostScriptPrintPreview( preview, printout, data );
+ return new wxGnomePrintPreview( preview, printout, data );
}
-wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
- wxPrintout *printout,
+wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
+ wxPrintout *printout,
wxPrintData *data )
{
- return new wxPostScriptPrintPreview( preview, printout, data );
+ return new wxGnomePrintPreview( preview, printout, data );
}
-wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
+wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
wxPrintDialogData *data )
{
return new wxGnomePrintDialog( parent, data );
}
-wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
+wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
wxPrintData *data )
{
return new wxGnomePrintDialog( parent, data );
}
-
+
wxPageSetupDialogBase *wxGnomePrintFactory::CreatePageSetupDialog( wxWindow *parent,
wxPageSetupDialogData * data )
-{
+{
// The native page setup dialog is broken. It
// miscalculates newly entered values for the
// margins if you have not chose "points" but
-// e.g. centimerters
-//
-// return new wxGnomePageSetupDialog( parent, data );
+// e.g. centimerters.
+// This has been fixed in GNOME CVS (maybe
+// fixed in libgnomeprintui 2.8.1)
- return new wxGenericPageSetupDialog( parent, data );
+ return new wxGnomePageSetupDialog( parent, data );
}
-
+
bool wxGnomePrintFactory::HasPrintSetupDialog()
{
return false;
return NULL;
}
+wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data )
+{
+ return new wxGnomePrintDC(data);
+}
+
bool wxGnomePrintFactory::HasOwnPrintToFile()
{
return true;
bool wxGnomePrintFactory::HasStatusLine()
{
// redundant now
- return true;
+ return true;
}
wxString wxGnomePrintFactory::CreateStatusLine()
{
if (data)
m_printDialogData = *data;
-
+
Init();
}
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) data.GetNativeData();
-
- m_widget = gnome_print_dialog_new( native->GetPrintJob(),
- (guchar*)"Print",
+
+ m_widget = gs_lgp->gnome_print_dialog_new( native->GetPrintJob(),
+ (guchar*)"Print",
GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES );
int flag = 0;
if (m_printDialogData.GetEnablePageNumbers())
flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE;
- gnome_print_dialog_construct_range_page( GNOME_PRINT_DIALOG( m_widget ),
+ gs_lgp->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget,
flag,
m_printDialogData.GetMinPage(),
m_printDialogData.GetMaxPage(),
// Transfer data from m_printDalogData to dialog here
int response = gtk_dialog_run (GTK_DIALOG (m_widget));
-
- if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
+
+ if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
{
gtk_widget_destroy(m_widget);
m_widget = NULL;
-
+
return wxID_CANCEL;
}
gint copies = 1;
gboolean collate = false;
- gnome_print_dialog_get_copies( GNOME_PRINT_DIALOG(m_widget), &copies, &collate );
+ gs_lgp->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate );
m_printDialogData.SetNoCopies( copies );
m_printDialogData.SetCollate( collate );
- switch (gnome_print_dialog_get_range( GNOME_PRINT_DIALOG(m_widget) ))
+ switch (gs_lgp->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget ))
{
case GNOME_PRINT_RANGE_SELECTION:
m_printDialogData.SetSelection( true );
case GNOME_PRINT_RANGE_RANGE:
default:
gint start,end;
- gnome_print_dialog_get_range_page( GNOME_PRINT_DIALOG(m_widget), &start, &end );
+ gs_lgp->gnome_print_dialog_get_range_page( (GnomePrintDialog*) m_widget, &start, &end );
m_printDialogData.SetFromPage( start );
m_printDialogData.SetToPage( end );
break;
gtk_widget_destroy(m_widget);
m_widget = NULL;
-
+
if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW)
return wxID_PREVIEW;
-
+
return wxID_OK;
}
{
if (data)
m_pageDialogData = *data;
-
+
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
-
+
+ // This is required as the page setup dialog
+ // calculates wrong values otherwise.
+ gs_lgp->gnome_print_config_set( native->GetPrintConfig(),
+ (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT,
+ (const guchar*) "Pts" );
+
m_widget = gtk_dialog_new();
-
+
gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) );
-
- GtkWidget *main = gnome_paper_selector_new_with_flags( native->GetPrintConfig(),
+
+ GtkWidget *main = gs_lgp->gnome_paper_selector_new_with_flags( native->GetPrintConfig(),
GNOME_PAPER_SELECTOR_MARGINS|GNOME_PAPER_SELECTOR_FEED_ORIENTATION );
gtk_container_set_border_width (GTK_CONTAINER (main), 8);
gtk_widget_show (main);
-
+
gtk_container_add( GTK_CONTAINER (GTK_DIALOG (m_widget)->vbox), main );
-
- gtk_dialog_set_has_separator (GTK_DIALOG (m_widget), TRUE);
- gtk_dialog_add_buttons (GTK_DIALOG (m_widget),
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OK, GTK_RESPONSE_OK,
- NULL);
+ gtk_dialog_set_has_separator (GTK_DIALOG (m_widget), TRUE);
- gtk_dialog_set_default_response (GTK_DIALOG (m_widget),
- GTK_RESPONSE_OK);
+ gtk_dialog_add_buttons (GTK_DIALOG (m_widget),
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OK, GTK_RESPONSE_OK,
+ NULL);
+
+ gtk_dialog_set_default_response (GTK_DIALOG (m_widget),
+ GTK_RESPONSE_OK);
}
wxGnomePageSetupDialog::~wxGnomePageSetupDialog()
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
GnomePrintConfig *config = native->GetPrintConfig();
-
+
// Transfer data from m_pageDialogData to native dialog
int ret = gtk_dialog_run( GTK_DIALOG(m_widget) );
if (ret == GTK_RESPONSE_OK)
{
// Transfer data back to m_pageDialogData
-#if 0
- const GnomePrintUnit *margin_unit;
- const GnomePrintUnit *paper_unit;
- const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
-
+
+ // I don't know how querying the last parameter works
+ // I cannot test it as the dialog is currently broken
+ // anyways (it only works for points).
double ml,mr,mt,mb,pw,ph;
- gnome_print_config_get_length (config,
- (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
- gnome_print_config_get_length (config,
- (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL);
- gnome_print_config_get_length (config,
- (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL);
- gnome_print_config_get_length (config,
- (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL);
- gnome_print_config_get_length (config,
- (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
- gnome_print_config_get_length (config,
- (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
-
- gnome_print_convert_distance( &ml, margin_unit, mm_unit );
- gnome_print_convert_distance( &mr, margin_unit, mm_unit );
- gnome_print_convert_distance( &mt, margin_unit, mm_unit );
- gnome_print_convert_distance( &mb, margin_unit, mm_unit );
- gnome_print_convert_distance( &pw, paper_unit, mm_unit );
- gnome_print_convert_distance( &ph, paper_unit, mm_unit );
-
- m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml*72.0/25.4+0.5), (int)(mt+0.5)) );
+ gs_lgp->gnome_print_config_get_length (config,
+ (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
+ gs_lgp->gnome_print_config_get_length (config,
+ (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL);
+ gs_lgp->gnome_print_config_get_length (config,
+ (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL);
+ gs_lgp->gnome_print_config_get_length (config,
+ (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL);
+ gs_lgp->gnome_print_config_get_length (config,
+ (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
+ gs_lgp->gnome_print_config_get_length (config,
+ (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
+
+ // This probably assumes that the user entered the
+ // values in Pts. Since that is the only the dialog
+ // works right now, we need to fix this later.
+ const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
+ const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
+ gs_lgp->gnome_print_convert_distance( &ml, pts_unit, mm_unit );
+ gs_lgp->gnome_print_convert_distance( &mr, pts_unit, mm_unit );
+ gs_lgp->gnome_print_convert_distance( &mt, pts_unit, mm_unit );
+ gs_lgp->gnome_print_convert_distance( &mb, pts_unit, mm_unit );
+ gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
+ gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
+
+ m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
-
+
m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
-
- wxPrintf( wxT("paper %d %d, top margin %d\n"),
+
+#if 0
+ wxPrintf( wxT("paper %d %d, top margin %d\n"),
m_pageDialogData.GetPaperSize().x,
m_pageDialogData.GetPaperSize().y,
m_pageDialogData.GetMarginTopLeft().x );
#endif
-
+
ret = wxID_OK;
}
else
{
ret = wxID_CANCEL;
}
-
+
gtk_widget_destroy( m_widget );
m_widget = NULL;
}
wxPrintData printdata = GetPrintDialogData().GetPrintData();
- wxGnomePrintNativeData *data =
+ wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) printdata.GetNativeData();
- // The GnomePrintJob is temporarily stored in the
+ GnomePrintJob *job = gs_lgp->gnome_print_job_new( native->GetPrintConfig() );
+ m_gpc = gs_lgp->gnome_print_job_get_context (job);
+
+ // The GnomePrintJob is temporarily stored in the
// native print data as the native print dialog
// needs to access it.
- GnomePrintJob *job = data->GetPrintJob();
- m_gpc = gnome_print_job_get_context (job);
+ native->SetPrintJob( job );
+
printout->SetIsPreview(false);
m_printDialogData.SetMinPage(1);
if (m_printDialogData.GetMaxPage() < 1)
m_printDialogData.SetMaxPage(9999);
-
+
wxDC *dc;
if (prompt)
dc = PrintDialog( parent );
else
dc = new wxGnomePrintDC( this );
-
+
if (m_native_preview)
printout->SetIsPreview(true);
-
+
if (!dc)
{
- gnome_print_job_close( job );
- sm_lastError = wxPRINTER_ERROR;
+ gs_lgp->gnome_print_job_close( job );
+ g_object_unref (job);
+ if (sm_lastError != wxPRINTER_CANCELLED)
+ sm_lastError = wxPRINTER_ERROR;
return false;
}
(int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
printout->SetPPIPrinter( wxGnomePrintDC::GetResolution(),
wxGnomePrintDC::GetResolution() );
-
+
printout->SetDC(dc);
int w, h;
dc->GetSize(&w, &h);
printout->SetPageSizePixels((int)w, (int)h);
- dc->GetSizeMM(&w, &h);
- printout->SetPageSizeMM((int)w, (int)h);
-
+ printout->SetPaperRectPixels(wxRect(0, 0, w, h));
+ int mw, mh;
+ dc->GetSizeMM(&mw, &mh);
+ printout->SetPageSizeMM((int)mw, (int)mh);
printout->OnPreparePrinting();
-
+
// Get some parameters from the printout, if defined
int fromPage, toPage;
int minPage, maxPage;
if (maxPage == 0)
{
+ gs_lgp->gnome_print_job_close( job );
+ g_object_unref (job);
sm_lastError = wxPRINTER_ERROR;
return false;
}
-
+
printout->OnBeginPrinting();
int minPageNum = minPage, maxPageNum = maxPage;
maxPageNum = m_printDialogData.GetToPage();
}
-
+
int copyCount;
for ( copyCount = 1;
copyCount <= m_printDialogData.GetNoCopies();
sm_lastError = wxPRINTER_ERROR;
break;
}
-
+
int pn;
for ( pn = minPageNum;
pn <= maxPageNum && printout->HasPage(pn);
pn++ )
- {
+ {
dc->StartPage();
printout->OnPrintPage(pn);
dc->EndPage();
}
-
+
printout->OnEndDocument();
printout->OnEndPrinting();
}
-
- gnome_print_job_close( job );
+
+ gs_lgp->gnome_print_job_close( job );
if (m_native_preview)
{
- wxString title( _("Print preview") );
- gtk_widget_show( gnome_print_job_preview_new( job, (const guchar*)(const char*)wxGTK_CONV(title) ));
+ const wxCharBuffer title(wxGTK_CONV_SYS(_("Print preview")));
+ GtkWidget *preview = gs_lgp->gnome_print_job_preview_new
+ (
+ job,
+ (const guchar *)title.data()
+ );
+ gtk_widget_show(preview);
}
else
{
- gnome_print_job_print( job );
+ gs_lgp->gnome_print_job_print( job );
}
-
+
+ g_object_unref (job);
delete dc;
-
+
return (sm_lastError == wxPRINTER_NO_ERROR);
}
int ret = dialog.ShowModal();
if (ret == wxID_CANCEL)
{
- sm_lastError = wxPRINTER_ERROR;
+ sm_lastError = wxPRINTER_CANCELLED;
return NULL;
}
-
+
m_native_preview = ret == wxID_PREVIEW;
-
+
m_printDialogData = dialog.GetPrintDialogData();
return new wxGnomePrintDC( this );
}
// wxGnomePrintDC
//-----------------------------------------------------------------------------
-IMPLEMENT_CLASS(wxGnomePrintDC, wxDCBase)
+IMPLEMENT_CLASS(wxGnomePrintDC, wxDC)
wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer )
{
m_printer = printer;
-
+
m_gpc = printer->GetPrintContext();
-
- m_layout = gnome_print_pango_create_layout( m_gpc );
+ m_job = NULL; // only used and destroyed when created with wxPrintData
+
+ m_layout = gs_lgp->gnome_print_pango_create_layout( m_gpc );
+ m_fontdesc = pango_font_description_from_string( "Sans 12" );
+ m_context = NULL;
+
+ m_currentRed = 0;
+ m_currentBlue = 0;
+ m_currentGreen = 0;
+
+ m_signX = 1; // default x-axis left to right
+ m_signY = -1; // default y-axis bottom up -> top down
+
+ GetSize( NULL, &m_deviceOffsetY );
+}
+
+wxGnomePrintDC::wxGnomePrintDC( const wxPrintData& data )
+{
+ m_printer = NULL;
+ m_printData = data;
+
+ wxGnomePrintNativeData *native =
+ (wxGnomePrintNativeData*) m_printData.GetNativeData();
+
+ GnomePrintJob *job = gs_lgp->gnome_print_job_new( native->GetPrintConfig() );
+ m_gpc = gs_lgp->gnome_print_job_get_context (job);
+ m_job = job; // only used and destroyed when created with wxPrintData
+
+ m_layout = gs_lgp->gnome_print_pango_create_layout( m_gpc );
m_fontdesc = pango_font_description_from_string( "Sans 12" );
-
+ m_context = NULL;
+
m_currentRed = 0;
m_currentBlue = 0;
m_currentGreen = 0;
-
+
m_signX = 1; // default x-axis left to right
m_signY = -1; // default y-axis bottom up -> top down
+
+ GetSize( NULL, &m_deviceOffsetY );
}
wxGnomePrintDC::~wxGnomePrintDC()
{
+ if (m_job)
+ g_object_unref (m_job);
}
-bool wxGnomePrintDC::Ok() const
+bool wxGnomePrintDC::IsOk() const
{
return true;
}
void wxGnomePrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
{
if (m_pen.GetStyle() == wxTRANSPARENT) return;
-
+
SetPen( m_pen );
- gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) );
- gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) );
- gnome_print_stroke ( m_gpc);
-
+ gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) );
+ gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) );
+ gs_lgp->gnome_print_stroke ( m_gpc);
+
CalcBoundingBox( x1, y1 );
CalcBoundingBox( x2, y2 );
}
void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
{
+ double dx = x1 - xc;
+ double dy = y1 - yc;
+ double radius = sqrt((double)(dx*dx+dy*dy));
+ double alpha1, alpha2;
+ if (x1 == x2 && y1 == y2)
+ {
+ alpha1 = 0.0;
+ alpha2 = 360.0;
+ }
+ else
+ if (radius == 0.0)
+ {
+ alpha1 = alpha2 = 0.0;
+ }
+ else
+ {
+ alpha1 = (x1 - xc == 0) ?
+ (y1 - yc < 0) ? 90.0 : -90.0 :
+ -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
+ alpha2 = (x2 - xc == 0) ?
+ (y2 - yc < 0) ? 90.0 : -90.0 :
+ -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
+
+ while (alpha1 <= 0) alpha1 += 360;
+ while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between
+ while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree
+ while (alpha2 > 360) alpha2 -= 360;
+ }
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ SetBrush( m_brush );
+ gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
+ gs_lgp->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
+
+ gs_lgp->gnome_print_fill( m_gpc );
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ SetPen (m_pen);
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
+ gs_lgp->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
+ gs_lgp->gnome_print_closepath( m_gpc );
+
+ gs_lgp->gnome_print_stroke( m_gpc );
+ }
+
+ CalcBoundingBox (x1, y1);
+ CalcBoundingBox (x2, y2);
+ CalcBoundingBox (xc, yc);
}
void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
{
+ x += w/2;
+ y += h/2;
+
+ int xx = XLOG2DEV(x);
+ int yy = YLOG2DEV(y);
+
+ gs_lgp->gnome_print_gsave( m_gpc );
+
+ gs_lgp->gnome_print_translate( m_gpc, xx, yy );
+ double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
+ gs_lgp->gnome_print_scale( m_gpc, 1.0, scale );
+
+ xx = 0;
+ yy = 0;
+
+ if (m_brush.GetStyle () != wxTRANSPARENT)
+ {
+ SetBrush( m_brush );
+
+ gs_lgp->gnome_print_moveto ( m_gpc, xx, yy );
+ gs_lgp->gnome_print_arcto( m_gpc, xx, yy,
+ XLOG2DEVREL(w)/2, sa, ea, 0 );
+ gs_lgp->gnome_print_moveto ( m_gpc, xx, yy );
+
+ gs_lgp->gnome_print_fill( m_gpc );
+ }
+
+ if (m_pen.GetStyle () != wxTRANSPARENT)
+ {
+ SetPen (m_pen);
+
+ gs_lgp->gnome_print_arcto( m_gpc, xx, yy,
+ XLOG2DEVREL(w)/2, sa, ea, 0 );
+
+ gs_lgp->gnome_print_stroke( m_gpc );
+ }
+
+ gs_lgp->gnome_print_grestore( m_gpc );
+
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x+w, y+h );
}
void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y)
void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
{
+ if (m_pen.GetStyle() == wxTRANSPARENT) return;
+
+ if (n <= 0) return;
+
+ SetPen (m_pen);
+
+ int i;
+ for ( i =0; i<n ; i++ )
+ CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset);
+
+ gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
+
+ for (i = 1; i < n; i++)
+ gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
+
+ gs_lgp->gnome_print_stroke ( m_gpc);
}
void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
{
+ if (n==0) return;
+
+ if (m_brush.GetStyle () != wxTRANSPARENT)
+ {
+ SetBrush( m_brush );
+
+ int x = points[0].x + xoffset;
+ int y = points[0].y + yoffset;
+ CalcBoundingBox( x, y );
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
+ int i;
+ for (i = 1; i < n; i++)
+ {
+ int x = points[i].x + xoffset;
+ int y = points[i].y + yoffset;
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
+ CalcBoundingBox( x, y );
+ }
+ gs_lgp->gnome_print_closepath( m_gpc );
+ gs_lgp->gnome_print_fill( m_gpc );
+ }
+
+ if (m_pen.GetStyle () != wxTRANSPARENT)
+ {
+ SetPen (m_pen);
+
+ int x = points[0].x + xoffset;
+ int y = points[0].y + yoffset;
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
+ int i;
+ for (i = 1; i < n; i++)
+ {
+ int x = points[i].x + xoffset;
+ int y = points[i].y + yoffset;
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
+ CalcBoundingBox( x, y );
+ }
+ gs_lgp->gnome_print_closepath( m_gpc );
+ gs_lgp->gnome_print_stroke( m_gpc );
+ }
}
void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
{
+ wxDC::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
}
void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush( m_brush );
-
- gnome_print_newpath( m_gpc );
- gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
- gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
- gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
- gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
- gnome_print_closepath( m_gpc );
- gnome_print_fill( m_gpc );
+
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
+ gs_lgp->gnome_print_closepath( m_gpc );
+ gs_lgp->gnome_print_fill( m_gpc );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
{
SetPen (m_pen);
- gnome_print_newpath( m_gpc );
- gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
- gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
- gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
- gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
- gnome_print_closepath( m_gpc );
- gnome_print_stroke( m_gpc );
-
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
+ gs_lgp->gnome_print_closepath( m_gpc );
+ gs_lgp->gnome_print_stroke( m_gpc );
+
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
{
+ wxCoord rad = (wxCoord) radius;
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ SetBrush(m_brush);
+ gs_lgp->gnome_print_newpath(m_gpc);
+ gs_lgp->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x + rad),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y + rad));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x),YLOG2DEV(y + height - rad),
+ XLOG2DEV(x),YLOG2DEV(y + height),
+ XLOG2DEV(x + rad),YLOG2DEV(y + height));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x + width),YLOG2DEV(y + rad),
+ XLOG2DEV(x + width),YLOG2DEV(y),
+ XLOG2DEV(x + width - rad),YLOG2DEV(y));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
+ gs_lgp->gnome_print_closepath(m_gpc);
+ gs_lgp->gnome_print_fill(m_gpc);
+
+ CalcBoundingBox(x,y);
+ CalcBoundingBox(x+width,y+height);
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ SetPen(m_pen);
+ gs_lgp->gnome_print_newpath(m_gpc);
+ gs_lgp->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x + rad),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y + rad));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x),YLOG2DEV(y + height - rad),
+ XLOG2DEV(x),YLOG2DEV(y + height),
+ XLOG2DEV(x + rad),YLOG2DEV(y + height));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV(x + width),YLOG2DEV(y + rad),
+ XLOG2DEV(x + width),YLOG2DEV(y),
+ XLOG2DEV(x + width - rad),YLOG2DEV(y));
+ gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
+ gs_lgp->gnome_print_closepath(m_gpc);
+ gs_lgp->gnome_print_stroke(m_gpc);
+
+ CalcBoundingBox(x,y);
+ CalcBoundingBox(x+width,y+height);
+ }
+}
+
+void wxGnomePrintDC::makeEllipticalPath(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height)
+{
+ double r = 4 * (sqrt (2) - 1) / 3;
+ double halfW = 0.5 * width,
+ halfH = 0.5 * height,
+ halfWR = r * halfW,
+ halfHR = r * halfH;
+ wxCoord halfWI = (wxCoord) halfW,
+ halfHI = (wxCoord) halfH;
+
+ gs_lgp->gnome_print_newpath( m_gpc );
+
+ // Approximate an ellipse using four cubic splines, clockwise from 0 deg */
+ gs_lgp->gnome_print_moveto( m_gpc,
+ XLOG2DEV(x + width),
+ YLOG2DEV(y + halfHI) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x + width),
+ YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)),
+ XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)),
+ YLOG2DEV(y + height),
+ XLOG2DEV(x + halfWI),
+ YLOG2DEV(y + height) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x + (wxCoord) rint(halfW - halfWR)),
+ YLOG2DEV(y + height),
+ XLOG2DEV(x),
+ YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)),
+ XLOG2DEV(x), YLOG2DEV(y+halfHI) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x),
+ YLOG2DEV(y + (wxCoord) rint (halfH - halfHR)),
+ XLOG2DEV(x + (wxCoord) rint (halfW - halfWR)),
+ YLOG2DEV(y),
+ XLOG2DEV(x+halfWI), YLOG2DEV(y) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)),
+ YLOG2DEV(y),
+ XLOG2DEV(x + width),
+ YLOG2DEV(y + (wxCoord) rint(halfH - halfHR)),
+ XLOG2DEV(x + width), YLOG2DEV(y + halfHI) );
+
+ gs_lgp->gnome_print_closepath(m_gpc);
}
void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
+ if (m_brush.GetStyle () != wxTRANSPARENT)
+ {
+ SetBrush( m_brush );
+ makeEllipticalPath( x, y, width, height );
+ gs_lgp->gnome_print_fill( m_gpc );
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + width, y + height );
+ }
+
+ if (m_pen.GetStyle () != wxTRANSPARENT)
+ {
+ SetPen (m_pen);
+ makeEllipticalPath( x, y, width, height );
+ gs_lgp->gnome_print_stroke( m_gpc );
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + width, y + height );
+ }
}
+#if wxUSE_SPLINES
void wxGnomePrintDC::DoDrawSpline(wxList *points)
{
+ SetPen (m_pen);
+
+ double c, d, x1, y1, x2, y2, x3, y3;
+ wxPoint *p, *q;
+
+ wxList::compatibility_iterator node = points->GetFirst();
+ p = (wxPoint *)node->GetData();
+ x1 = p->x;
+ y1 = p->y;
+
+ node = node->GetNext();
+ p = (wxPoint *)node->GetData();
+ c = p->x;
+ d = p->y;
+ x3 =
+ (double)(x1 + c) / 2;
+ y3 =
+ (double)(y1 + d) / 2;
+
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) );
+ gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
+
+ CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
+ CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
+
+ node = node->GetNext();
+ while (node)
+ {
+ q = (wxPoint *)node->GetData();
+
+ x1 = x3;
+ y1 = y3;
+ x2 = c;
+ y2 = d;
+ c = q->x;
+ d = q->y;
+ x3 = (double)(x2 + c) / 2;
+ y3 = (double)(y2 + d) / 2;
+
+ gs_lgp->gnome_print_curveto(m_gpc,
+ XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
+ XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
+ XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
+
+ CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
+ CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
+
+ node = node->GetNext();
+ }
+
+ gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
+
+ gs_lgp->gnome_print_stroke( m_gpc );
}
+#endif // wxUSE_SPLINES
bool wxGnomePrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask)
{
- return false;
+ wxCHECK_MSG( source, false, wxT("invalid source dc") );
+
+ // blit into a bitmap
+ wxBitmap bitmap( width, height );
+ wxMemoryDC memDC;
+ memDC.SelectObject(bitmap);
+ memDC.Blit(0, 0, width, height, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
+ memDC.SelectObject(wxNullBitmap);
+
+ // draw bitmap. scaling and positioning is done there
+ DrawBitmap( bitmap, xdest, ydest );
+
+ return true;
}
void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
{
if (!bitmap.Ok()) return;
-
+
if (bitmap.HasPixbuf())
{
GdkPixbuf *pixbuf = bitmap.GetPixbuf();
- guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf );
- bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf );
- int rowstride = gdk_pixbuf_get_rowstride( pixbuf );
- int height = gdk_pixbuf_get_height( pixbuf );
- int width = gdk_pixbuf_get_width( pixbuf );
-
- gnome_print_gsave( m_gpc );
+ guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf );
+ bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf );
+ int rowstride = gdk_pixbuf_get_rowstride( pixbuf );
+ int height = gdk_pixbuf_get_height( pixbuf );
+ int width = gdk_pixbuf_get_width( pixbuf );
+
+ gs_lgp->gnome_print_gsave( m_gpc );
double matrix[6];
- matrix[0] = XLOG2DEVREL(width);
- matrix[1] = 0;
- matrix[2] = 0;
- matrix[3] = YLOG2DEVREL(height);
- matrix[4] = XLOG2DEV(x);
+ matrix[0] = XLOG2DEVREL(width);
+ matrix[1] = 0;
+ matrix[2] = 0;
+ matrix[3] = YLOG2DEVREL(height);
+ matrix[4] = XLOG2DEV(x);
matrix[5] = YLOG2DEV(y+height);
- gnome_print_concat( m_gpc, matrix );
- gnome_print_moveto( m_gpc, 0, 0 );
+ gs_lgp->gnome_print_concat( m_gpc, matrix );
+ gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
if (has_alpha)
- gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
+ gs_lgp->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
else
- gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
- gnome_print_grestore( m_gpc );
+ gs_lgp->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
+ gs_lgp->gnome_print_grestore( m_gpc );
}
else
{
if (!image.Ok()) return;
- gnome_print_gsave( m_gpc );
+ gs_lgp->gnome_print_gsave( m_gpc );
double matrix[6];
- matrix[0] = XLOG2DEVREL(image.GetWidth());
- matrix[1] = 0;
- matrix[2] = 0;
- matrix[3] = YLOG2DEVREL(image.GetHeight());
- matrix[4] = XLOG2DEV(x);
+ matrix[0] = XLOG2DEVREL(image.GetWidth());
+ matrix[1] = 0;
+ matrix[2] = 0;
+ matrix[3] = YLOG2DEVREL(image.GetHeight());
+ matrix[4] = XLOG2DEV(x);
matrix[5] = YLOG2DEV(y+image.GetHeight());
- gnome_print_concat( m_gpc, matrix );
- gnome_print_moveto( m_gpc, 0, 0 );
- gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
- gnome_print_grestore( m_gpc );
+ gs_lgp->gnome_print_concat( m_gpc, matrix );
+ gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
+ gs_lgp->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
+ gs_lgp->gnome_print_grestore( m_gpc );
}
}
{
x = XLOG2DEV(x);
y = YLOG2DEV(y);
-
+
bool underlined = m_font.Ok() && m_font.GetUnderlined();
#if wxUSE_UNICODE
size_t datalen = strlen((const char*)data);
pango_layout_set_text( m_layout, (const char*) data, datalen);
-
+
if (underlined)
{
PangoAttrList *attrs = pango_attr_list_new();
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
- gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS );
+ gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
m_currentRed = red;
m_currentBlue = blue;
{
// If there is a user or actually any scale applied to
// the device context, scale the font.
-
+
// scale font description
gint oldSize = pango_font_description_get_size( m_fontdesc );
double size = oldSize;
size = size * m_scaleY;
pango_font_description_set_size( m_fontdesc, (gint)size );
-
+
// actually apply scaled font
pango_layout_set_font_description( m_layout, m_fontdesc );
-
+
pango_layout_get_pixel_size( m_layout, &w, &h );
#if 0
if ( m_backgroundMode == wxSOLID )
gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
}
-#endif
+#endif
// Draw layout.
- gnome_print_moveto (m_gpc, x, y);
+ gs_lgp->gnome_print_moveto (m_gpc, x, y);
if (fabs(angle) > 0.00001)
- {
- gnome_print_gsave( m_gpc );
- gnome_print_rotate( m_gpc, angle );
- gnome_print_pango_layout( m_gpc, m_layout );
- gnome_print_grestore( m_gpc );
+ {
+ gs_lgp->gnome_print_gsave( m_gpc );
+ gs_lgp->gnome_print_rotate( m_gpc, angle );
+ gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
+ gs_lgp->gnome_print_grestore( m_gpc );
}
else
{
- gnome_print_pango_layout( m_gpc, m_layout );
+ gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
}
-
+
// reset unscaled size
pango_font_description_set_size( m_fontdesc, oldSize );
-
+
// actually apply unscaled font
pango_layout_set_font_description( m_layout, m_fontdesc );
}
gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
}
-#endif
+#endif
// Draw layout.
- gnome_print_moveto (m_gpc, x, y);
+ gs_lgp->gnome_print_moveto (m_gpc, x, y);
if (fabs(angle) > 0.00001)
- {
- gnome_print_gsave( m_gpc );
- gnome_print_rotate( m_gpc, angle );
- gnome_print_pango_layout( m_gpc, m_layout );
- gnome_print_grestore( m_gpc );
+ {
+ gs_lgp->gnome_print_gsave( m_gpc );
+ gs_lgp->gnome_print_rotate( m_gpc, angle );
+ gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
+ gs_lgp->gnome_print_grestore( m_gpc );
}
else
{
- gnome_print_pango_layout( m_gpc, m_layout );
+ gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
}
}
// undo underline attributes setting:
pango_layout_set_attributes(m_layout, NULL);
}
-
+
CalcBoundingBox (x + w, y + h);
}
void wxGnomePrintDC::SetFont( const wxFont& font )
{
m_font = font;
-
+
if (m_font.Ok())
{
if (m_fontdesc)
pango_font_description_free( m_fontdesc );
-
+
m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
-
+
pango_layout_set_font_description( m_layout, m_fontdesc );
}
}
{
if (!pen.Ok()) return;
- // TODO: support for pen styles other than solid (use gnome_print_setdash)
-
m_pen = pen;
- gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f );
+ gs_lgp->gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f );
+
+ static const double dotted[] = {2.0, 5.0};
+ static const double short_dashed[] = {4.0, 4.0};
+ static const double wxCoord_dashed[] = {4.0, 8.0};
+ static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
+
+ switch (m_pen.GetStyle())
+ {
+ case wxDOT: gs_lgp->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break;
+ case wxSHORT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
+ case wxLONG_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
+ case wxDOT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
+ case wxUSER_DASH:
+ {
+ // It may be noted that libgnomeprint between at least
+ // versions 2.8.0 and 2.12.1 makes a copy of the dashes
+ // and then leak the memory since it doesn't set the
+ // internal flag "privatedash" to 0.
+ wxDash *wx_dashes;
+ int num = m_pen.GetDashes (&wx_dashes);
+ gdouble *g_dashes = g_new( gdouble, num );
+ int i;
+ for (i = 0; i < num; ++i)
+ g_dashes[i] = (gdouble) wx_dashes[i];
+ gs_lgp -> gnome_print_setdash( m_gpc, num, g_dashes, 0);
+ g_free( g_dashes );
+ }
+ break;
+ case wxSOLID:
+ case wxTRANSPARENT:
+ default: gs_lgp->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
+ }
+
unsigned char red = m_pen.GetColour().Red();
unsigned char blue = m_pen.GetColour().Blue();
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
- gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS );
+ gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
m_currentRed = red;
m_currentBlue = blue;
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
- gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS );
+ gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
m_currentRed = red;
m_currentBlue = blue;
bool wxGnomePrintDC::StartDoc(const wxString& message)
{
- SetDeviceOrigin( 0,0 );
-
return true;
}
void wxGnomePrintDC::EndDoc()
{
+ gs_lgp->gnome_print_end_doc( m_gpc );
}
void wxGnomePrintDC::StartPage()
{
- gnome_print_beginpage( m_gpc, (const guchar*) "1" );
+ gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" );
}
void wxGnomePrintDC::EndPage()
{
- gnome_print_showpage( m_gpc );
+ gs_lgp->gnome_print_showpage( m_gpc );
}
wxCoord wxGnomePrintDC::GetCharHeight() const
{
pango_layout_set_text( m_layout, "H", 1 );
-
+
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
-
+
return h;
}
wxCoord wxGnomePrintDC::GetCharWidth() const
{
pango_layout_set_text( m_layout, "H", 1 );
-
+
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
-
+
return w;
}
void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
wxCoord *descent,
wxCoord *externalLeading,
- wxFont *theFont ) const
+ const wxFont *theFont ) const
{
if ( width )
*width = 0;
if ( externalLeading )
*externalLeading = 0;
- if (string.IsEmpty())
+ if (string.empty())
{
return;
}
-
+
// Set new font description
if (theFont)
pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
-
+
// Set layout's text
#if wxUSE_UNICODE
const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
}
pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
-
+
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
-
+
if (width)
- *width = (wxCoord) w;
+ *width = (wxCoord)(w / m_scaleX);
if (height)
- *height = (wxCoord) h;
+ *height = (wxCoord)(h / m_scaleY);
if (descent)
{
PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
pango_layout_iter_free(iter);
*descent = h - PANGO_PIXELS(baseline);
}
-
+
// Reset old font description
if (theFont)
pango_layout_set_font_description( m_layout, m_fontdesc );
void wxGnomePrintDC::DoGetSize(int* width, int* height) const
{
- // No idea if that is efficient
- GnomePrintConfig *config = gnome_print_config_default();
+ wxGnomePrintNativeData *native =
+ (wxGnomePrintNativeData*) m_printData.GetNativeData();
+
+ // Query page size. This seems to omit the margins
+ double pw,ph;
+ gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
- double w,h;
- bool result = gnome_print_config_get_page_size( config, &w, &h );
-
- if (!result)
- {
- // Standard PS resolution DIN A4 size.
- w = 595.0;
- h = 842.0;
- }
-
if (width)
- *width = (int) w;
+ *width = (int) (pw + 0.5);
if (height)
- *height = (int) h;
+ *height = (int) (ph + 0.5);
}
void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
{
- double w,h;
-
- /// Later, for now DIN A4
- w = 210.0;
- h = 297.0;
-
+ wxGnomePrintNativeData *native =
+ (wxGnomePrintNativeData*) m_printData.GetNativeData();
+
+ // This code assumes values in Pts.
+
+ double pw,ph;
+ gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
+
+ // Convert to mm.
+
+ const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
+ const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
+ gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
+ gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
+
if (width)
- *width = (int) w;
+ *width = (int) (pw + 0.5);
if (height)
- *height = (int) h;
+ *height = (int) (ph + 0.5);
}
wxSize wxGnomePrintDC::GetPPI() const
ComputeScaleAndOrigin();
}
-void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxGnomePrintDC::SetLogicalOrigin( wxCoord x, wxCoord y )
{
- int h = 0;
- int w = 0;
- GetSize( &w, &h );
+ wxDC::SetLogicalOrigin( x, y );
+}
- wxDC::SetDeviceOrigin( x, h-y );
+void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+{
+ wxDC::SetDeviceOrigin( x, y );
}
void wxGnomePrintDC::SetResolution(int ppi)
{
public:
wxGnomePrintModule() {}
- bool OnInit() { wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory ); return true; }
- void OnExit() { }
-
+ bool OnInit();
+ void OnExit();
+
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrintModule)
};
+bool wxGnomePrintModule::OnInit()
+{
+ gs_lgp = new wxGnomePrintLibrary;
+ if (gs_lgp->IsOk())
+ wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory );
+ return true;
+}
+
+void wxGnomePrintModule::OnExit()
+{
+ delete gs_lgp;
+}
+
IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
-
+
+// ----------------------------------------------------------------------------
+// Print preview
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxGnomePrintPreview, wxPrintPreviewBase)
+
+void wxGnomePrintPreview::Init(wxPrintout * WXUNUSED(printout),
+ wxPrintout * WXUNUSED(printoutForPrinting))
+{
+ DetermineScaling();
+}
+
+wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintDialogData *data)
+ : wxPrintPreviewBase(printout, printoutForPrinting, data)
+{
+ Init(printout, printoutForPrinting);
+}
+
+wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintData *data)
+ : wxPrintPreviewBase(printout, printoutForPrinting, data)
+{
+ Init(printout, printoutForPrinting);
+}
+
+wxGnomePrintPreview::~wxGnomePrintPreview()
+{
+}
+
+bool wxGnomePrintPreview::Print(bool interactive)
+{
+ if (!m_printPrintout)
+ return false;
+
+ wxPrinter printer(& m_printDialogData);
+ return printer.Print(m_previewFrame, m_printPrintout, interactive);
+}
+
+void wxGnomePrintPreview::DetermineScaling()
+{
+ wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId();
+ if (paperType == wxPAPER_NONE)
+ paperType = wxPAPER_NONE;
+
+ wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
+ if (!paper)
+ paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
+
+ if (paper)
+ {
+ wxSize ScreenPixels = wxGetDisplaySize();
+ wxSize ScreenMM = wxGetDisplaySizeMM();
+
+ m_previewPrintout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
+ (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
+ m_previewPrintout->SetPPIPrinter(wxGnomePrintDC::GetResolution(), wxGnomePrintDC::GetResolution());
+
+ wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
+
+ // TODO: get better resolution information from wxGnomePrintDC, if possible.
+
+ sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * wxGnomePrintDC::GetResolution() / 72.0);
+ sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * wxGnomePrintDC::GetResolution() / 72.0);
+ wxSize sizeTenthsMM(paper->GetSize());
+ wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
+
+ // If in landscape mode, we need to swap the width and height.
+ if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE )
+ {
+ m_pageWidth = sizeDevUnits.y;
+ m_pageHeight = sizeDevUnits.x;
+ m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x);
+ }
+ else
+ {
+ m_pageWidth = sizeDevUnits.x;
+ m_pageHeight = sizeDevUnits.y;
+ m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y);
+ }
+ m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
+ m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight));
+
+ // At 100%, the page should look about page-size on the screen.
+ m_previewScaleX = (float)0.8 * 72.0 / (float)wxGnomePrintDC::GetResolution();
+ m_previewScaleY = m_previewScaleX;
+ }
+}
+
#endif
// wxUSE_LIBGNOMEPRINT
projects / wxWidgets.git / blobdiff