Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
c0c133e13b36a923c65f94499554e432bc3a0daa
wxWidgets/src/gtk/gnome/gprint.cpp

2143 lines
71 KiB
C++
Raw Blame History

/////////////////////////////////////////////////////////////////////////////
// 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
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_LIBGNOMEPRINT
#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"
#include "wx/crt.h"
#endif
#include "wx/fontutil.h"
#include "wx/gtk/private.h"
#include "wx/dynlib.h"
#include "wx/paper.h"
#include "wx/dcprint.h"
#include <libgnomeprint/gnome-print.h>
#include <libgnomeprint/gnome-print-pango.h>
#include <libgnomeprint/gnome-print-config.h>
#include <libgnomeprintui/gnome-print-dialog.h>
#include <libgnomeprintui/gnome-print-job-preview.h>
#include <libgnomeprintui/gnome-print-paper-selector.h>
#include "wx/link.h"
wxFORCE_LINK_THIS_MODULE(gnome_print)
//----------------------------------------------------------------------------
// wxGnomePrintLibrary
//----------------------------------------------------------------------------
class wxGnomePrintLibrary
{
public:
wxGnomePrintLibrary();
~wxGnomePrintLibrary();
bool IsOk();
private:
bool InitializeMethods();
wxDynamicLibrary m_libGnomePrint;
wxDynamicLibrary m_libGnomePrintUI;
// only true if we successfully loaded both libraries
//
// don't rename this field, it's used by wxDL_XXX macros internally
bool m_ok;
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_clip,
(GnomePrintContext *pc), (pc), 0 )
wxDL_METHOD_DEFINE( gint, gnome_print_eoclip,
(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_VOIDMETHOD_DEFINE( 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_set_double,
(GnomePrintConfig *config, const guchar *key, gdouble value), (config, key, value), false )
wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_int,
(GnomePrintConfig *config, const guchar *key, gint value), (config, key, value), false )
wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_boolean,
(GnomePrintConfig *config, const guchar *key, gboolean value), (config, key, value), false )
wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_length,
(GnomePrintConfig *config, const guchar *key, gdouble value, const GnomePrintUnit *unit), (config, key, value, unit), false )
wxDL_METHOD_DEFINE( guchar*, gnome_print_config_get,
(GnomePrintConfig *config, const guchar *key), (config, key), NULL )
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( gboolean, gnome_print_config_get_boolean,
(GnomePrintConfig *config, const guchar *key, gboolean *val), (config, key, val), false )
wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new,
(GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL )
wxDL_VOIDMETHOD_DEFINE( 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_VOIDMETHOD_DEFINE( gnome_print_dialog_get_copies,
(GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate) )
wxDL_VOIDMETHOD_DEFINE( 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 )
wxDECLARE_NO_COPY_CLASS(wxGnomePrintLibrary);
};
wxGnomePrintLibrary::wxGnomePrintLibrary()
{
wxLogNull log;
m_libGnomePrint.Load("libgnomeprint-2-2.so.0");
m_ok = m_libGnomePrint.IsLoaded();
if ( !m_ok )
return;
m_libGnomePrintUI.Load("libgnomeprintui-2-2.so.0");
m_ok = m_libGnomePrintUI.IsLoaded();
if ( !m_ok )
{
m_libGnomePrint.Unload();
return;
}
m_ok = InitializeMethods();
}
wxGnomePrintLibrary::~wxGnomePrintLibrary()
{
}
bool wxGnomePrintLibrary::IsOk()
{
return m_ok;
}
bool wxGnomePrintLibrary::InitializeMethods()
{
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_newpath );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_moveto );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_lineto );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_curveto );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_arcto );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_closepath );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_stroke );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_fill );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setrgbcolor );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setlinewidth );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setdash );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rgbimage );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rgbaimage );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_concat );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_scale );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rotate );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_translate );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_gsave );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_grestore );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_clip );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_eoclip );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_beginpage );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_showpage );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_end_doc );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_pango_create_layout );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_pango_layout );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_new );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_get_context );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_close );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_print );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_get_page_size );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_unit_get_by_abbreviation );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_convert_distance );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_default );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_boolean );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_double );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_int );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_length );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get_length );
wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get_boolean );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_new );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_construct_range_page );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_copies );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_set_copies );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_range );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_range_page );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_paper_selector_new_with_flags );
wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_job_preview_new );
return true;
}
static wxGnomePrintLibrary* gs_libGnomePrint = NULL;
//----------------------------------------------------------------------------
// wxGnomePrintNativeData
//----------------------------------------------------------------------------
IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase)
wxGnomePrintNativeData::wxGnomePrintNativeData()
{
m_config = gs_libGnomePrint->gnome_print_config_default();
m_job = gs_libGnomePrint->gnome_print_job_new( m_config );
}
wxGnomePrintNativeData::~wxGnomePrintNativeData()
{
g_object_unref (m_config);
}
bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
{
guchar *res = gs_libGnomePrint->gnome_print_config_get( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION );
if (g_ascii_strcasecmp((const gchar *)res,"R90") == 0)
data.SetOrientation( wxLANDSCAPE );
else
data.SetOrientation( wxPORTRAIT );
g_free( res );
res = gs_libGnomePrint->gnome_print_config_get( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_OUTPUT_FILENAME );
if (res)
{
data.SetFilename( wxConvFile.cMB2WX( (const char*) res ) );
wxPrintf( "filename %s\n", data.GetFilename() );
g_free( res );
}
else
{
data.SetFilename( wxEmptyString );
}
gboolean ret;
if (gs_libGnomePrint->gnome_print_config_get_boolean( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_COLLATE, &ret))
{
data.SetCollate( ret );
}
// gnome_print_v
return true;
}
bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data )
{
if (data.GetOrientation() == wxLANDSCAPE)
{
gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION,
(guchar*)(char*)"R90" );
}
else
{
gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION,
(guchar*)(char*)"R0" );
}
if (data.GetCollate())
{
gs_libGnomePrint->gnome_print_config_set_boolean( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_COLLATE,
TRUE );
}
else
{
gs_libGnomePrint->gnome_print_config_set_boolean( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_COLLATE,
FALSE );
}
switch (data.GetPaperId())
{
case wxPAPER_A3: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"A3" );
break;
case wxPAPER_A5: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"A5" );
break;
case wxPAPER_B4: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"B4" );
break;
case wxPAPER_B5: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"B5" );
break;
case wxPAPER_LETTER: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"USLetter" );
break;
case wxPAPER_LEGAL: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"USLegal" );
break;
case wxPAPER_EXECUTIVE: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"Executive" );
break;
case wxPAPER_ENV_C5: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"C5" );
break;
case wxPAPER_ENV_C6: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"C6" );
break;
case wxPAPER_NONE: break;
default:
case wxPAPER_A4: gs_libGnomePrint->gnome_print_config_set( m_config,
(guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
(guchar*)(char*)"A4" );
break;
}
return true;
}
//----------------------------------------------------------------------------
// wxGnomePrintFactory
//----------------------------------------------------------------------------
wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data )
{
return new wxGnomePrinter( data );
}
wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout,
wxPrintDialogData *data )
{
return new wxGnomePrintPreview( preview, printout, data );
}
wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout,
wxPrintData *data )
{
return new wxGnomePrintPreview( preview, printout, data );
}
wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
wxPrintDialogData *data )
{
return new wxGnomePrintDialog( parent, data );
}
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.
// This has been fixed in GNOME CVS (maybe
// fixed in libgnomeprintui 2.8.1)
return new wxGnomePageSetupDialog( parent, data );
}
bool wxGnomePrintFactory::HasPrintSetupDialog()
{
return false;
}
wxDialog *
wxGnomePrintFactory::CreatePrintSetupDialog(wxWindow * WXUNUSED(parent),
wxPrintData * WXUNUSED(data))
{
return NULL;
}
#if wxUSE_NEW_DC
wxDCImpl* wxGnomePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
{
return new wxGnomePrinterDCImpl( owner, data );
}
#else
wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data )
{
return new wxGnomePrinterDC(data);
}
#endif
bool wxGnomePrintFactory::HasOwnPrintToFile()
{
return true;
}
bool wxGnomePrintFactory::HasPrinterLine()
{
return true;
}
wxString wxGnomePrintFactory::CreatePrinterLine()
{
// redundant now
return wxEmptyString;
}
bool wxGnomePrintFactory::HasStatusLine()
{
// redundant now
return true;
}
wxString wxGnomePrintFactory::CreateStatusLine()
{
// redundant now
return wxEmptyString;
}
wxPrintNativeDataBase *wxGnomePrintFactory::CreatePrintNativeData()
{
return new wxGnomePrintNativeData;
}
//----------------------------------------------------------------------------
// wxGnomePrintSetupDialog
//----------------------------------------------------------------------------
IMPLEMENT_CLASS(wxGnomePrintDialog, wxPrintDialogBase)
wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *data )
: wxPrintDialogBase(parent, wxID_ANY, _("Print"),
wxPoint(0, 0), wxSize(600, 600),
wxDEFAULT_DIALOG_STYLE |
wxTAB_TRAVERSAL)
{
if (data)
m_printDialogData = *data;
Init();
}
wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintData *data )
: wxPrintDialogBase(parent, wxID_ANY, _("Print"),
wxPoint(0, 0), wxSize(600, 600),
wxDEFAULT_DIALOG_STYLE |
wxTAB_TRAVERSAL)
{
if (data)
m_printDialogData = *data;
Init();
}
void wxGnomePrintDialog::Init()
{
wxPrintData data = m_printDialogData.GetPrintData();
data.ConvertToNative();
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) data.GetNativeData();
m_widget = gs_libGnomePrint->gnome_print_dialog_new( native->GetPrintJob(),
(guchar*)"Print",
GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES );
int flag = 0;
if (m_printDialogData.GetEnableSelection())
flag |= GNOME_PRINT_RANGE_SELECTION;
if (m_printDialogData.GetEnablePageNumbers())
flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE;
gs_libGnomePrint->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget,
flag,
m_printDialogData.GetMinPage(),
m_printDialogData.GetMaxPage(),
NULL,
NULL );
}
wxGnomePrintDialog::~wxGnomePrintDialog()
{
m_widget = NULL;
}
int wxGnomePrintDialog::ShowModal()
{
int response = gtk_dialog_run (GTK_DIALOG (m_widget));
if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
{
gtk_widget_destroy(m_widget);
m_widget = NULL;
return wxID_CANCEL;
}
m_printDialogData.GetPrintData().ConvertFromNative();
gint copies = 1;
gboolean collate = false;
gs_libGnomePrint->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate );
m_printDialogData.SetNoCopies( copies );
m_printDialogData.SetCollate( collate );
switch (gs_libGnomePrint->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget ))
{
case GNOME_PRINT_RANGE_SELECTION:
m_printDialogData.SetSelection( true );
break;
case GNOME_PRINT_RANGE_ALL:
m_printDialogData.SetAllPages( true );
m_printDialogData.SetFromPage( 0 );
m_printDialogData.SetToPage( 9999 );
break;
case GNOME_PRINT_RANGE_RANGE:
default:
gint start,end;
gs_libGnomePrint->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;
}
wxDC *wxGnomePrintDialog::GetPrintDC()
{
// Later
return NULL;
}
bool wxGnomePrintDialog::Validate()
{
return true;
}
bool wxGnomePrintDialog::TransferDataToWindow()
{
return true;
}
bool wxGnomePrintDialog::TransferDataFromWindow()
{
return true;
}
//----------------------------------------------------------------------------
// wxGnomePageSetupDialog
//----------------------------------------------------------------------------
IMPLEMENT_CLASS(wxGnomePageSetupDialog, wxPageSetupDialogBase)
wxGnomePageSetupDialog::wxGnomePageSetupDialog(wxWindow * WXUNUSED(parent),
wxPageSetupDialogData *data)
{
if (data)
m_pageDialogData = *data;
m_pageDialogData.GetPrintData().ConvertToNative();
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
// This *was* required as the page setup dialog
// calculates wrong values otherwise.
#if 0
gs_libGnomePrint->gnome_print_config_set( native->GetPrintConfig(),
(const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT,
(const guchar*) "Pts" );
#endif
GnomePrintConfig *config = native->GetPrintConfig();
const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
double ml = (double) m_pageDialogData.GetMarginTopLeft().x;
double mt = (double) m_pageDialogData.GetMarginTopLeft().y;
double mr = (double) m_pageDialogData.GetMarginBottomRight().x;
double mb = (double) m_pageDialogData.GetMarginBottomRight().y;
gs_libGnomePrint->gnome_print_config_set_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, ml, mm_unit );
gs_libGnomePrint->gnome_print_config_set_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, mr, mm_unit );
gs_libGnomePrint->gnome_print_config_set_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, mt, mm_unit );
gs_libGnomePrint->gnome_print_config_set_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, mb, mm_unit );
m_widget = gtk_dialog_new();
gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) );
GtkWidget *main = gs_libGnomePrint->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_default_response (GTK_DIALOG (m_widget),
GTK_RESPONSE_OK);
}
wxGnomePageSetupDialog::~wxGnomePageSetupDialog()
{
}
wxPageSetupDialogData& wxGnomePageSetupDialog::GetPageSetupDialogData()
{
return m_pageDialogData;
}
int wxGnomePageSetupDialog::ShowModal()
{
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
GnomePrintConfig *config = native->GetPrintConfig();
int ret = gtk_dialog_run( GTK_DIALOG(m_widget) );
if (ret == GTK_RESPONSE_OK)
{
// Transfer data back to m_pageDialogData
m_pageDialogData.GetPrintData().ConvertFromNative();
// I don't know how querying the last parameter works
double ml,mr,mt,mb,pw,ph;
gs_libGnomePrint->gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
gs_libGnomePrint->gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL);
gs_libGnomePrint->gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL);
gs_libGnomePrint->gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL);
gs_libGnomePrint->gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
gs_libGnomePrint->gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
// This code converts correctly from what the user chose
// as the unit although I query Pts here
const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
const GnomePrintUnit *pts_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
gs_libGnomePrint->gnome_print_convert_distance( &ml, pts_unit, mm_unit );
gs_libGnomePrint->gnome_print_convert_distance( &mr, pts_unit, mm_unit );
gs_libGnomePrint->gnome_print_convert_distance( &mt, pts_unit, mm_unit );
gs_libGnomePrint->gnome_print_convert_distance( &mb, pts_unit, mm_unit );
gs_libGnomePrint->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
gs_libGnomePrint->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) ) );
ret = wxID_OK;
}
else
{
ret = wxID_CANCEL;
}
gtk_widget_destroy( m_widget );
m_widget = NULL;
return ret;
}
bool wxGnomePageSetupDialog::Validate()
{
return true;
}
bool wxGnomePageSetupDialog::TransferDataToWindow()
{
return true;
}
bool wxGnomePageSetupDialog::TransferDataFromWindow()
{
return true;
}
//----------------------------------------------------------------------------
// wxGnomePrinter
//----------------------------------------------------------------------------
IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase)
wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) :
wxPrinterBase( data )
{
m_native_preview = false;
}
wxGnomePrinter::~wxGnomePrinter()
{
}
bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
{
if (!printout)
{
sm_lastError = wxPRINTER_ERROR;
return false;
}
wxPrintData printdata = GetPrintDialogData().GetPrintData();
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) printdata.GetNativeData();
GnomePrintJob *job = gs_libGnomePrint->gnome_print_job_new( native->GetPrintConfig() );
// The GnomePrintJob is temporarily stored in the
// native print data as the native print dialog
// needs to access it.
native->SetPrintJob( job );
printout->SetIsPreview(false);
if (m_printDialogData.GetMinPage() < 1)
m_printDialogData.SetMinPage(1);
if (m_printDialogData.GetMaxPage() < 1)
m_printDialogData.SetMaxPage(9999);
wxDC *dc;
if (prompt)
dc = PrintDialog( parent );
else
#if wxUSE_NEW_DC
dc = new wxPrinterDC( printdata ); // TODO: check that this works
#else
dc = new wxGnomePrinterDC( printdata ); // TODO: check that this works
#endif
if (m_native_preview)
printout->SetIsPreview(true);
if (!dc)
{
gs_libGnomePrint->gnome_print_job_close( job );
g_object_unref (job);
if (sm_lastError != wxPRINTER_CANCELLED)
sm_lastError = wxPRINTER_ERROR;
return false;
}
printout->SetPPIScreen(wxGetDisplayPPI());
printout->SetPPIPrinter( dc->GetResolution(),
dc->GetResolution() );
printout->SetDC(dc);
int w, h;
dc->GetSize(&w, &h);
printout->SetPageSizePixels((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;
printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
if (maxPage == 0)
{
gs_libGnomePrint->gnome_print_job_close( job );
g_object_unref (job);
sm_lastError = wxPRINTER_ERROR;
return false;
}
printout->OnBeginPrinting();
int minPageNum = minPage, maxPageNum = maxPage;
if ( !m_printDialogData.GetAllPages() )
{
minPageNum = m_printDialogData.GetFromPage();
maxPageNum = m_printDialogData.GetToPage();
}
int copyCount;
for ( copyCount = 1;
copyCount <= m_printDialogData.GetNoCopies();
copyCount++ )
{
if (!printout->OnBeginDocument(minPageNum, maxPageNum))
{
wxLogError(_("Could not start printing."));
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();
}
gs_libGnomePrint->gnome_print_job_close( job );
if (m_native_preview)
{
const wxCharBuffer title(wxGTK_CONV_SYS(_("Print preview")));
GtkWidget *preview = gs_libGnomePrint->gnome_print_job_preview_new
(
job,
(const guchar *)title.data()
);
gtk_widget_show(preview);
}
else
{
gs_libGnomePrint->gnome_print_job_print( job );
}
g_object_unref (job);
delete dc;
return (sm_lastError == wxPRINTER_NO_ERROR);
}
wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent )
{
wxGnomePrintDialog dialog( parent, &m_printDialogData );
int ret = dialog.ShowModal();
if (ret == wxID_CANCEL)
{
sm_lastError = wxPRINTER_CANCELLED;
return NULL;
}
m_native_preview = ret == wxID_PREVIEW;
m_printDialogData = dialog.GetPrintDialogData();
#if wxUSE_NEW_DC
return new wxPrinterDC( m_printDialogData.GetPrintData() );
#else
return new wxGnomePrinterDC( m_printDialogData.GetPrintData() );
#endif
}
bool wxGnomePrinter::Setup(wxWindow * WXUNUSED(parent))
{
return false;
}
//-----------------------------------------------------------------------------
// wxGnomePrinterDC
//-----------------------------------------------------------------------------
// conversion
static const double RAD2DEG = 180.0 / M_PI;
// we don't want to use only 72 dpi from GNOME print
static const int DPI = 600;
static const double PS2DEV = 600.0 / 72.0;
static const double DEV2PS = 72.0 / 600.0;
#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * DEV2PS)
#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * DEV2PS)
#define YLOG2DEV(x) ((m_pageHeight - (double)LogicalToDeviceY(x)) * DEV2PS)
#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * DEV2PS)
#if wxUSE_NEW_DC
IMPLEMENT_ABSTRACT_CLASS(wxGnomePrinterDCImpl, wxDCImpl)
#else
IMPLEMENT_ABSTRACT_CLASS(wxGnomePrinterDC, wxDC)
#endif
#if wxUSE_NEW_DC
wxGnomePrinterDCImpl::wxGnomePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) :
wxDCImpl( owner )
#else
wxGnomePrinterDC::wxGnomePrinterDC( const wxPrintData& data )
#endif
{
m_printData = data;
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_printData.GetNativeData();
m_job = native->GetPrintJob();
m_gpc = gs_libGnomePrint->gnome_print_job_get_context (m_job);
m_layout = gs_libGnomePrint->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;
// Query page size. This seems to omit the margins
double pw,ph;
gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
m_pageHeight = ph * PS2DEV;
}
wxGnomePrinterDCImpl::~wxGnomePrinterDCImpl()
{
}
bool wxGnomePrinterDCImpl::IsOk() const
{
return true;
}
bool
wxGnomePrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
wxCoord WXUNUSED(y1),
const wxColour& WXUNUSED(col),
wxFloodFillStyle WXUNUSED(style))
{
return false;
}
bool
wxGnomePrinterDCImpl::DoGetPixel(wxCoord WXUNUSED(x1),
wxCoord WXUNUSED(y1),
wxColour * WXUNUSED(col)) const
{
return false;
}
void wxGnomePrinterDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
{
if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
SetPen( m_pen );
gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) );
gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) );
gs_libGnomePrint->gnome_print_stroke ( m_gpc);
CalcBoundingBox( x1, y1 );
CalcBoundingBox( x2, y2 );
}
void wxGnomePrinterDCImpl::DoCrossHair(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
{
}
void wxGnomePrinterDCImpl::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 ( wxIsNullDouble(radius) )
{
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() != wxBRUSHSTYLE_TRANSPARENT)
{
SetBrush( m_brush );
gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
gs_libGnomePrint->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
gs_libGnomePrint->gnome_print_fill( m_gpc );
}
if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
{
SetPen (m_pen);
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
gs_libGnomePrint->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
gs_libGnomePrint->gnome_print_closepath( m_gpc );
gs_libGnomePrint->gnome_print_stroke( m_gpc );
}
CalcBoundingBox (x1, y1);
CalcBoundingBox (x2, y2);
CalcBoundingBox (xc, yc);
}
void wxGnomePrinterDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
{
x += w/2;
y += h/2;
double xx = XLOG2DEV(x);
double yy = YLOG2DEV(y);
gs_libGnomePrint->gnome_print_gsave( m_gpc );
gs_libGnomePrint->gnome_print_translate( m_gpc, xx, yy );
double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
gs_libGnomePrint->gnome_print_scale( m_gpc, 1.0, scale );
xx = 0.0;
yy = 0.0;
if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
{
SetBrush( m_brush );
gs_libGnomePrint->gnome_print_moveto ( m_gpc, xx, yy );
gs_libGnomePrint->gnome_print_arcto( m_gpc, xx, yy,
XLOG2DEVREL(w)/2, sa, ea, 0 );
gs_libGnomePrint->gnome_print_moveto ( m_gpc, xx, yy );
gs_libGnomePrint->gnome_print_fill( m_gpc );
}
if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
{
SetPen (m_pen);
gs_libGnomePrint->gnome_print_arcto( m_gpc, xx, yy,
XLOG2DEVREL(w)/2, sa, ea, 0 );
gs_libGnomePrint->gnome_print_stroke( m_gpc );
}
gs_libGnomePrint->gnome_print_grestore( m_gpc );
CalcBoundingBox( x, y );
CalcBoundingBox( x+w, y+h );
}
void wxGnomePrinterDCImpl::DoDrawPoint(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
{
}
void wxGnomePrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
{
if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) 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_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
for (i = 1; i < n; i++)
gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
gs_libGnomePrint->gnome_print_stroke ( m_gpc);
}
void wxGnomePrinterDCImpl::DoDrawPolygon(int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
wxPolygonFillMode WXUNUSED(fillStyle))
{
if (n==0) return;
if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
{
SetBrush( m_brush );
int x = points[0].x + xoffset;
int y = points[0].y + yoffset;
CalcBoundingBox( x, y );
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
int i;
for (i = 1; i < n; i++)
{
x = points[i].x + xoffset;
y = points[i].y + yoffset;
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
CalcBoundingBox( x, y );
}
gs_libGnomePrint->gnome_print_closepath( m_gpc );
gs_libGnomePrint->gnome_print_fill( m_gpc );
}
if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
{
SetPen (m_pen);
int x = points[0].x + xoffset;
int y = points[0].y + yoffset;
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
int i;
for (i = 1; i < n; i++)
{
x = points[i].x + xoffset;
y = points[i].y + yoffset;
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
CalcBoundingBox( x, y );
}
gs_libGnomePrint->gnome_print_closepath( m_gpc );
gs_libGnomePrint->gnome_print_stroke( m_gpc );
}
}
void wxGnomePrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle)
{
#if wxUSE_NEW_DC
wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
#else
wxDC::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
#endif
}
void wxGnomePrinterDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
width--;
height--;
if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
{
SetBrush( m_brush );
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
gs_libGnomePrint->gnome_print_closepath( m_gpc );
gs_libGnomePrint->gnome_print_fill( m_gpc );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
{
SetPen (m_pen);
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
gs_libGnomePrint->gnome_print_closepath( m_gpc );
gs_libGnomePrint->gnome_print_stroke( m_gpc );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
}
void wxGnomePrinterDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
{
width--;
height--;
wxCoord rad = wxRound( radius );
if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)
{
SetBrush(m_brush);
gs_libGnomePrint->gnome_print_newpath(m_gpc);
gs_libGnomePrint->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
gs_libGnomePrint->gnome_print_curveto(m_gpc,
XLOG2DEV(x + rad),YLOG2DEV(y),
XLOG2DEV(x),YLOG2DEV(y),
XLOG2DEV(x),YLOG2DEV(y + rad));
gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
gs_libGnomePrint->gnome_print_curveto(m_gpc,
XLOG2DEV(x),YLOG2DEV(y + height - rad),
XLOG2DEV(x),YLOG2DEV(y + height),
XLOG2DEV(x + rad),YLOG2DEV(y + height));
gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
gs_libGnomePrint->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_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
gs_libGnomePrint->gnome_print_curveto(m_gpc,
XLOG2DEV(x + width),YLOG2DEV(y + rad),
XLOG2DEV(x + width),YLOG2DEV(y),
XLOG2DEV(x + width - rad),YLOG2DEV(y));
gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
gs_libGnomePrint->gnome_print_closepath(m_gpc);
gs_libGnomePrint->gnome_print_fill(m_gpc);
CalcBoundingBox(x,y);
CalcBoundingBox(x+width,y+height);
}
if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
{
SetPen(m_pen);
gs_libGnomePrint->gnome_print_newpath(m_gpc);
gs_libGnomePrint->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
gs_libGnomePrint->gnome_print_curveto(m_gpc,
XLOG2DEV(x + rad),YLOG2DEV(y),
XLOG2DEV(x),YLOG2DEV(y),
XLOG2DEV(x),YLOG2DEV(y + rad));
gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
gs_libGnomePrint->gnome_print_curveto(m_gpc,
XLOG2DEV(x),YLOG2DEV(y + height - rad),
XLOG2DEV(x),YLOG2DEV(y + height),
XLOG2DEV(x + rad),YLOG2DEV(y + height));
gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
gs_libGnomePrint->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_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
gs_libGnomePrint->gnome_print_curveto(m_gpc,
XLOG2DEV(x + width),YLOG2DEV(y + rad),
XLOG2DEV(x + width),YLOG2DEV(y),
XLOG2DEV(x + width - rad),YLOG2DEV(y));
gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
gs_libGnomePrint->gnome_print_closepath(m_gpc);
gs_libGnomePrint->gnome_print_stroke(m_gpc);
CalcBoundingBox(x,y);
CalcBoundingBox(x+width,y+height);
}
}
void wxGnomePrinterDCImpl::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_libGnomePrint->gnome_print_newpath( m_gpc );
// Approximate an ellipse using four cubic splines, clockwise from 0 deg */
gs_libGnomePrint->gnome_print_moveto( m_gpc,
XLOG2DEV(x + width),
YLOG2DEV(y + halfHI) );
gs_libGnomePrint->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_libGnomePrint->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_libGnomePrint->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_libGnomePrint->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_libGnomePrint->gnome_print_closepath(m_gpc);
}
void wxGnomePrinterDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
width--;
height--;
if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
{
SetBrush( m_brush );
makeEllipticalPath( x, y, width, height );
gs_libGnomePrint->gnome_print_fill( m_gpc );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
{
SetPen (m_pen);
makeEllipticalPath( x, y, width, height );
gs_libGnomePrint->gnome_print_stroke( m_gpc );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
}
#if wxUSE_SPLINES
void wxGnomePrinterDCImpl::DoDrawSpline(const wxPointList *points)
{
SetPen (m_pen);
double c, d, x1, y1, x2, y2, x3, y3;
wxPoint *p, *q;
wxPointList::compatibility_iterator node = points->GetFirst();
p = node->GetData();
x1 = p->x;
y1 = p->y;
node = node->GetNext();
p = node->GetData();
c = p->x;
d = p->y;
x3 =
(double)(x1 + c) / 2;
y3 =
(double)(y1 + d) / 2;
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) );
gs_libGnomePrint->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 = 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_libGnomePrint->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_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
gs_libGnomePrint->gnome_print_stroke( m_gpc );
}
#endif // wxUSE_SPLINES
bool
wxGnomePrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
wxCoord width, wxCoord height,
wxDC *source,
wxCoord xsrc, wxCoord ysrc,
wxRasterOperationMode rop,
bool WXUNUSED(useMask),
wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask))
{
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
GetOwner()->DrawBitmap( bitmap, xdest, ydest );
return true;
}
void wxGnomePrinterDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
{
DoDrawBitmap( icon, x, y, true );
}
void
wxGnomePrinterDCImpl::DoDrawBitmap(const wxBitmap& bitmap,
wxCoord x, wxCoord y,
bool WXUNUSED(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 );
gs_libGnomePrint->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[5] = YLOG2DEV(y+height);
gs_libGnomePrint->gnome_print_concat( m_gpc, matrix );
gs_libGnomePrint->gnome_print_moveto( m_gpc, 0, 0 );
if (has_alpha)
gs_libGnomePrint->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
else
gs_libGnomePrint->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
gs_libGnomePrint->gnome_print_grestore( m_gpc );
}
else
{
wxImage image = bitmap.ConvertToImage();
if (!image.Ok()) return;
gs_libGnomePrint->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[5] = YLOG2DEV(y+image.GetHeight());
gs_libGnomePrint->gnome_print_concat( m_gpc, matrix );
gs_libGnomePrint->gnome_print_moveto( m_gpc, 0, 0 );
gs_libGnomePrint->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
gs_libGnomePrint->gnome_print_grestore( m_gpc );
}
}
void wxGnomePrinterDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
{
DoDrawRotatedText( text, x, y, 0.0 );
}
void wxGnomePrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
{
double xx = XLOG2DEV(x);
double yy = YLOG2DEV(y);
bool underlined = m_font.Ok() && m_font.GetUnderlined();
// FIXME-UTF8: wouldn't be needed if utf8_str() always returned a buffer
#if wxUSE_UNICODE_UTF8
const char *data = text.utf8_str();
#else
const wxCharBuffer data = text.utf8_str();
#endif
size_t datalen = strlen(data);
pango_layout_set_text( m_layout, data, datalen);
if (underlined)
{
PangoAttrList *attrs = pango_attr_list_new();
PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
a->start_index = 0;
a->end_index = datalen;
pango_attr_list_insert(attrs, a);
pango_layout_set_attributes(m_layout, attrs);
pango_attr_list_unref(attrs);
}
if (m_textForegroundColour.Ok())
{
unsigned char red = m_textForegroundColour.Red();
unsigned char blue = m_textForegroundColour.Blue();
unsigned char green = m_textForegroundColour.Green();
if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
{
double redPS = (double)(red) / 255.0;
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
m_currentRed = red;
m_currentBlue = blue;
m_currentGreen = green;
}
}
#if 0
if ( m_backgroundMode == wxSOLID )
{
gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
gdk_draw_rectangle(m_window, m_textGC, TRUE, xx, yy, w, h);
gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
}
#endif
// Draw layout.
gs_libGnomePrint->gnome_print_moveto (m_gpc, xx, yy);
gs_libGnomePrint->gnome_print_gsave( m_gpc );
gs_libGnomePrint->gnome_print_scale( m_gpc, m_scaleX * DEV2PS, m_scaleY * DEV2PS );
if (fabs(angle) > 0.00001)
gs_libGnomePrint->gnome_print_rotate( m_gpc, angle );
gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
gs_libGnomePrint->gnome_print_grestore( m_gpc );
if (underlined)
{
// undo underline attributes setting:
pango_layout_set_attributes(m_layout, NULL);
}
CalcBoundingBox(x, y);
CalcBoundingBox(x + w, y + h);
}
void wxGnomePrinterDCImpl::Clear()
{
}
void wxGnomePrinterDCImpl::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 );
float size = pango_font_description_get_size( m_fontdesc );
size = size * GetFontPointSizeAdjustment(72.0);
pango_font_description_set_size( m_fontdesc, (gint)size );
pango_layout_set_font_description( m_layout, m_fontdesc );
}
}
void wxGnomePrinterDCImpl::SetPen( const wxPen& pen )
{
if (!pen.Ok()) return;
m_pen = pen;
double width;
if (m_pen.GetWidth() <= 0)
width = 0.1;
else
width = (double) m_pen.GetWidth();
gs_libGnomePrint->gnome_print_setlinewidth( m_gpc, width * DEV2PS * m_scaleX );
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 wxPENSTYLE_DOT: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break;
case wxPENSTYLE_SHORT_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
case wxPENSTYLE_LONG_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
case wxPENSTYLE_DOT_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
case wxPENSTYLE_USER_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_libGnomePrint -> gnome_print_setdash( m_gpc, num, g_dashes, 0);
g_free( g_dashes );
}
break;
case wxPENSTYLE_SOLID:
case wxPENSTYLE_TRANSPARENT:
default: gs_libGnomePrint->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
}
unsigned char red = m_pen.GetColour().Red();
unsigned char blue = m_pen.GetColour().Blue();
unsigned char green = m_pen.GetColour().Green();
if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
{
double redPS = (double)(red) / 255.0;
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
m_currentRed = red;
m_currentBlue = blue;
m_currentGreen = green;
}
}
void wxGnomePrinterDCImpl::SetBrush( const wxBrush& brush )
{
if (!brush.Ok()) return;
m_brush = brush;
// Brush colour
unsigned char red = m_brush.GetColour().Red();
unsigned char blue = m_brush.GetColour().Blue();
unsigned char green = m_brush.GetColour().Green();
if (!m_colour)
{
// Anything not white is black
if (! (red == (unsigned char) 255 &&
blue == (unsigned char) 255 &&
green == (unsigned char) 255) )
{
red = (unsigned char) 0;
green = (unsigned char) 0;
blue = (unsigned char) 0;
}
// setgray here ?
}
if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
{
double redPS = (double)(red) / 255.0;
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
m_currentRed = red;
m_currentBlue = blue;
m_currentGreen = green;
}
}
void wxGnomePrinterDCImpl::SetLogicalFunction(wxRasterOperationMode WXUNUSED(function))
{
}
void wxGnomePrinterDCImpl::SetBackground(const wxBrush& WXUNUSED(brush))
{
}
void wxGnomePrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
#if wxUSE_NEW_DC
m_clipping = TRUE; // TODO move somewhere else
m_clipX1 = x;
m_clipY1 = y;
m_clipX2 = x + width;
m_clipY2 = y + height;
#else
wxDC::DoSetClippingRegion( x, y, width, height );
#endif
gs_libGnomePrint->gnome_print_gsave( m_gpc );
gs_libGnomePrint->gnome_print_newpath( m_gpc );
gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
gs_libGnomePrint->gnome_print_closepath( m_gpc );
gs_libGnomePrint->gnome_print_clip( m_gpc );
}
void wxGnomePrinterDCImpl::DestroyClippingRegion()
{
#if wxUSE_NEW_DC
wxDCImpl::DestroyClippingRegion();
#else
wxDC::DestroyClippingRegion();
#endif
gs_libGnomePrint->gnome_print_grestore( m_gpc );
#if 0
// not needed, we set the values in each
// drawing method anyways
SetPen( m_pen );
SetBrush( m_brush );
SetFont( m_font );
#endif
}
bool wxGnomePrinterDCImpl::StartDoc(const wxString& WXUNUSED(message))
{
return true;
}
void wxGnomePrinterDCImpl::EndDoc()
{
gs_libGnomePrint->gnome_print_end_doc( m_gpc );
}
void wxGnomePrinterDCImpl::StartPage()
{
gs_libGnomePrint->gnome_print_beginpage( m_gpc, (const guchar*) "page" );
}
void wxGnomePrinterDCImpl::EndPage()
{
gs_libGnomePrint->gnome_print_showpage( m_gpc );
}
wxCoord wxGnomePrinterDCImpl::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 wxGnomePrinterDCImpl::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 wxGnomePrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
wxCoord *descent,
wxCoord *externalLeading,
const wxFont *theFont ) const
{
if ( width )
*width = 0;
if ( height )
*height = 0;
if ( descent )
*descent = 0;
if ( externalLeading )
*externalLeading = 0;
if (string.empty())
{
return;
}
// Set layout's text
// FIXME-UTF8: wouldn't be needed if utf8_str() always returned a buffer
#if wxUSE_UNICODE_UTF8
const char *dataUTF8 = string.utf8_str();
#else
const wxCharBuffer dataUTF8 = string.utf8_str();
#endif
gint oldSize = 0;
if ( theFont )
{
// scale the font and apply it
PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
oldSize = pango_font_description_get_size(desc);
float size = oldSize * GetFontPointSizeAdjustment(72.0);
pango_font_description_set_size(desc, (gint)size);
pango_layout_set_font_description(m_layout, desc);
}
pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
int h;
pango_layout_get_pixel_size( m_layout, width, &h );
if ( height )
*height = h;
if (descent)
{
PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
int baseline = pango_layout_iter_get_baseline(iter);
pango_layout_iter_free(iter);
*descent = h - PANGO_PIXELS(baseline);
}
if ( theFont )
{
// restore font and reset font's size back
pango_layout_set_font_description(m_layout, m_fontdesc);
PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
pango_font_description_set_size(desc, oldSize);
}
}
void wxGnomePrinterDCImpl::DoGetSize(int* width, int* height) const
{
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_printData.GetNativeData();
// Query page size. This seems to omit the margins
double pw,ph;
gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
if (width)
*width = wxRound( pw * PS2DEV );
if (height)
*height = wxRound( ph * PS2DEV );
}
void wxGnomePrinterDCImpl::DoGetSizeMM(int *width, int *height) const
{
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_printData.GetNativeData();
// This code assumes values in Pts.
double pw,ph;
gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
// Convert to mm.
const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
const GnomePrintUnit *pts_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
gs_libGnomePrint->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
gs_libGnomePrint->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
if (width)
*width = (int) (pw + 0.5);
if (height)
*height = (int) (ph + 0.5);
}
wxSize wxGnomePrinterDCImpl::GetPPI() const
{
return wxSize(DPI,DPI);
}
void wxGnomePrinterDCImpl::SetPrintData(const wxPrintData& data)
{
m_printData = data;
int height;
if (m_printData.GetOrientation() == wxPORTRAIT)
GetOwner()->GetSize( NULL, &height );
else
GetOwner()->GetSize( &height, NULL );
m_deviceLocalOriginY = height;
}
// overridden for wxPrinterDC Impl
int wxGnomePrinterDCImpl::GetResolution() const
{
return DPI;
}
wxRect wxGnomePrinterDCImpl::GetPaperRect() const
{
// GNOME print doesn't support printer margins
int w = 0;
int h = 0;
DoGetSize( &w, &h );
return wxRect( 0, 0, w, h );
}
// ----------------------------------------------------------------------------
// wxGnomePrintModule
// ----------------------------------------------------------------------------
bool wxGnomePrintModule::OnInit()
{
gs_libGnomePrint = new wxGnomePrintLibrary;
if (gs_libGnomePrint->IsOk())
wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory );
return true;
}
void wxGnomePrintModule::OnExit()
{
delete gs_libGnomePrint;
gs_libGnomePrint = NULL;
}
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)
{
m_previewPrintout->SetPPIScreen(wxGetDisplayPPI());
int resolution = DPI;
m_previewPrintout->SetPPIPrinter( resolution, resolution );
wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
// TODO: get better resolution information from wxGnomePrinterDCImpl, if possible.
sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * resolution / 72.0);
sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * resolution / 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 = (double)0.8 * 72.0 / (double)resolution;
m_previewScaleY = m_previewScaleX;
}
}
#endif
// wxUSE_LIBGNOMEPRINT
Reference in New Issue View Git Blame Copy Permalink