/////////////////////////////////////////////////////////////////////////////
-// 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"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
-
-#include "wx/gtk/gnome/gprint.h"
-
-#if wxUSE_LIBGNOMEPRINT
-
-#include "wx/fontutil.h"
-#include "wx/printdlg.h"
-#include "wx/gtk/private.h"
-
-#include <libgnomeprint/gnome-print.h>
-#include <libgnomeprint/gnome-print-pango.h>
-#include <libgnomeprintui/gnome-print-dialog.h>
-
-//----------------------------------------------------------------------------
-// wxGnomePrintNativeData
-//----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase)
-
-wxGnomePrintNativeData::wxGnomePrintNativeData()
-{
- m_config = gnome_print_config_default();
- m_job = gnome_print_job_new( m_config );
-}
-
-wxGnomePrintNativeData::~wxGnomePrintNativeData()
-{
- g_object_unref (G_OBJECT (m_config));
- g_object_unref (G_OBJECT (m_job));
-}
-
-bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
-{
- // TODO
- return true;
-}
-
-bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data )
-{
- // TODO
- return true;
-}
-
-//----------------------------------------------------------------------------
-// wxGnomePrintFactory
-//----------------------------------------------------------------------------
-
-wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data )
-{
- return new wxGnomePrinter( data );
-}
-
-wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
- wxPrintout *printout,
- wxPrintDialogData *data )
-{
- return new wxPostScriptPrintPreview( preview, printout, data );
-}
-
-wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
- wxPrintout *printout,
- wxPrintData *data )
-{
- return new wxPostScriptPrintPreview( preview, printout, data );
-}
-
-wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
- wxPrintDialogData *data )
-{
- return new wxGenericPrintDialog( parent, data );
-}
-
-wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
- wxPrintData *data )
-{
- return new wxGenericPrintDialog( parent, data );
-}
-
-bool wxGnomePrintFactory::HasPrintSetupDialog()
-{
- return true;
-}
-
-wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data )
-{
- return new wxGnomePrintSetupDialog( parent, data );
-}
-
-bool wxGnomePrintFactory::HasOwnPrintToFile()
-{
- return true;
-}
-
-bool wxGnomePrintFactory::HasPrinterLine()
-{
- return true;
-}
-
-wxString wxGnomePrintFactory::CreatePrinterLine()
-{
- // We should query "gnome_config_default" here
- return _("GNOME print");
-}
-
-bool wxGnomePrintFactory::HasStatusLine()
-{
- return true;
-}
-
-wxString wxGnomePrintFactory::CreateStatusLine()
-{
- // We should query "gnome_config_default" here
- return _("Ready");
-}
-
-wxPrintNativeDataBase *wxGnomePrintFactory::CreatePrintNativeData()
-{
- return new wxGnomePrintNativeData;
-}
-
-//----------------------------------------------------------------------------
-// wxGnomePrintSetupDialog
-//----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGnomePrintSetupDialog, wxDialog)
-
-wxGnomePrintSetupDialog::wxGnomePrintSetupDialog( wxWindow *parent, wxPrintData *data )
-{
- wxGnomePrintNativeData *native =
- (wxGnomePrintNativeData*) data->GetNativeData();
-
- m_widget = gnome_print_dialog_new (native->GetPrintJob(), (guchar*)"Print setup", 0);
-}
-
-wxGnomePrintSetupDialog::~wxGnomePrintSetupDialog()
-{
- m_widget = NULL;
-}
-
-int wxGnomePrintSetupDialog::ShowModal()
-{
- int response = gtk_dialog_run (GTK_DIALOG (m_widget));
- gtk_widget_destroy(m_widget);
- m_widget = NULL;
-
- if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
- return wxID_CANCEL;
-
- return wxID_OK;
-}
-
-bool wxGnomePrintSetupDialog::Validate()
-{
- return true;
-}
-
-bool wxGnomePrintSetupDialog::TransferDataToWindow()
-{
- return true;
-}
-
-bool wxGnomePrintSetupDialog::TransferDataFromWindow()
-{
- return true;
-}
-
-
-//----------------------------------------------------------------------------
-// wxGnomePrinter
-//----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase)
-
-wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) :
- wxPrinterBase( data )
-{
- m_gpc = NULL;
-}
-
-wxGnomePrinter::~wxGnomePrinter()
-{
-}
-
-bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
-{
- if (!printout)
- {
- sm_lastError = wxPRINTER_ERROR;
- return false;
- }
-
- wxPrintData printdata = GetPrintDialogData().GetPrintData();
- wxGnomePrintNativeData *data =
- (wxGnomePrintNativeData*) printdata.GetNativeData();
-
- // The GnomePrintJob is temporarily stored in the
- // native print data as the native print setup dialog
- // needs to access it.
- GnomePrintJob *job = data->GetPrintJob();
- m_gpc = gnome_print_job_get_context (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
- dc = new wxGnomePrintDC( this );
-
- if (!dc)
- {
- gnome_print_job_close( job );
- sm_lastError = wxPRINTER_ERROR;
- return false;
- }
-
- wxSize ScreenPixels = wxGetDisplaySize();
- wxSize ScreenMM = wxGetDisplaySizeMM();
-
- printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
- (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
- printout->SetPPIPrinter( wxPostScriptDC::GetResolution(),
- wxPostScriptDC::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->OnPreparePrinting();
- printout->OnBeginPrinting();
-
- if (!printout->OnBeginDocument(0, 0))
- {
- sm_lastError = wxPRINTER_ERROR;
- }
- else
- {
- int pn;
- for (pn = 1; pn <= 2; pn++)
- {
- dc->StartPage();
- printout->OnPrintPage(pn);
- dc->EndPage();
- }
-
- printout->OnEndDocument();
- printout->OnEndPrinting();
- }
-
- gnome_print_job_close( job );
- gnome_print_job_print( job );
-
- delete dc;
-
- return (sm_lastError == wxPRINTER_NO_ERROR);
-}
-
-wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent )
-{
- wxPrintDialog dialog( parent, &m_printDialogData );
- if (dialog.ShowModal() == wxID_CANCEL)
- {
- sm_lastError = wxPRINTER_ERROR;
- return NULL;
- }
-
- return new wxGnomePrintDC( this );
-}
-
-bool wxGnomePrinter::Setup( wxWindow *parent )
-{
- return false;
-}
-
-//-----------------------------------------------------------------------------
-// wxGnomePrintDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGnomePrintDC, wxDCBase)
-
-wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer )
-{
- m_printer = printer;
-
- m_gpc = printer->GetPrintContext();
-
- m_layout = gnome_print_pango_create_layout( m_gpc );
- m_fontdesc = pango_font_description_from_string( "Sans 12" );
-
- 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
-}
-
-wxGnomePrintDC::~wxGnomePrintDC()
-{
-}
-
-bool wxGnomePrintDC::Ok() const
-{
- return true;
-}
-
-bool wxGnomePrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style )
-{
- return false;
-}
-
-bool wxGnomePrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const
-{
- return false;
-}
-
-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, XDEV2LOG(x1), YDEV2LOG(y1) );
- gnome_print_lineto ( m_gpc, XDEV2LOG(x2), YDEV2LOG(y2) );
- gnome_print_stroke ( m_gpc);
-
- CalcBoundingBox( x1, y1 );
- CalcBoundingBox( x2, y2 );
-}
-
-void wxGnomePrintDC::DoCrossHair(wxCoord x, wxCoord y)
-{
-}
-
-void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
-{
-}
-
-void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
-{
-}
-
-void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y)
-{
-}
-
-void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
-{
-}
-
-void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
-{
-}
-
-void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int 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 );
-
- CalcBoundingBox( x, y );
- CalcBoundingBox( x + width, y + height );
- }
-
- if (m_pen.GetStyle () != wxTRANSPARENT)
- {
- 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 );
-
- CalcBoundingBox( x, y );
- CalcBoundingBox( x + width, y + height );
- }
-}
-
-void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
-{
-}
-
-void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
-}
-
-void wxGnomePrintDC::DoDrawSpline(wxList *points)
-{
-}
-
-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;
-}
-
-void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
-{
-}
-
-void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
-{
-}
-
-void wxGnomePrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
-{
- 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;
-
- gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS );
-
- m_currentRed = red;
- m_currentBlue = blue;
- m_currentGreen = green;
- }
- }
-
- x = XLOG2DEV(x);
- y = YLOG2DEV(y);
-
- bool underlined = m_font.Ok() && m_font.GetUnderlined();
-
-#if wxUSE_UNICODE
- const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
-#else
- const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
- if ( !wdata )
- return;
- const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-#endif
-
- 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();
- 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);
- }
-
- gnome_print_moveto (m_gpc, x, y);
- gnome_print_pango_layout( m_gpc, m_layout );
-
- if (underlined)
- {
- // undo underline attributes setting:
- pango_layout_set_attributes(m_layout, NULL);
- }
-
-// CalcBoundingBox (x + width, y + height);
- CalcBoundingBox (x, y);
-}
-
-void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
-{
-}
-
-void wxGnomePrintDC::Clear()
-{
-}
-
-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 );
- }
-}
-
-void wxGnomePrintDC::SetPen( const wxPen& pen )
-{
- if (!pen.Ok()) return;
-
- int oldStyle = m_pen.GetStyle();
-
- m_pen = pen;
-
- gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f );
-
- 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;
-
- gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS );
-
- m_currentRed = red;
- m_currentBlue = blue;
- m_currentGreen = green;
- }
-}
-
-void wxGnomePrintDC::SetBrush( const wxBrush& brush )
-{
-}
-
-void wxGnomePrintDC::SetLogicalFunction( int function )
-{
-}
-
-void wxGnomePrintDC::SetBackground( const wxBrush& brush )
-{
-}
-
-void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
-}
-
-void wxGnomePrintDC::DestroyClippingRegion()
-{
-}
-
-bool wxGnomePrintDC::StartDoc(const wxString& message)
-{
- SetDeviceOrigin( 0,0 );
-
- return true;
-}
-
-void wxGnomePrintDC::EndDoc()
-{
-}
-
-void wxGnomePrintDC::StartPage()
-{
- gnome_print_beginpage( m_gpc, (const guchar*) "1" );
-}
-
-void wxGnomePrintDC::EndPage()
-{
- gnome_print_showpage( m_gpc );
-}
-
-wxCoord wxGnomePrintDC::GetCharHeight() const
-{
- return 0;
-}
-
-wxCoord wxGnomePrintDC::GetCharWidth() const
-{
- return 0;
-}
-
-void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
- wxCoord *descent,
- wxCoord *externalLeading,
- wxFont *theFont ) const
-{
- if ( width )
- *width = 0;
- if ( height )
- *height = 0;
- if ( descent )
- *descent = 0;
- if ( externalLeading )
- *externalLeading = 0;
-
- if (string.IsEmpty())
- {
- 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 );
- const char *dataUTF8 = (const char *)data;
-#else
- const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
- if ( !wdata )
- {
- if (width) (*width) = 0;
- if (height) (*height) = 0;
- return;
- }
- const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
- const char *dataUTF8 = (const char *)data;
-#endif
-
- if ( !dataUTF8 )
- {
- // hardly ideal, but what else can we do if conversion failed?
- return;
- }
-
- 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;
- if (height)
- *height = (wxCoord) 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);
- }
-
- // 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();
-
- 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;
- if (height)
- *height = (int) h;
-}
-
-void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
-{
- double w,h;
-
- /// Later, for now DIN A4
- w = 210.0;
- h = 297.0;
-
- if (width)
- *width = (int) w;
- if (height)
- *height = (int) h;
-}
-
-wxSize wxGnomePrintDC::GetPPI() const
-{
- return wxSize(72,72);
-}
-
-void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? 1 : -1);
-
- ComputeScaleAndOrigin();
-}
-
-void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- int h = 0;
- int w = 0;
- GetSize( &w, &h );
-
- wxDC::SetDeviceOrigin( x, h-y );
-}
-
-void wxGnomePrintDC::SetResolution(int ppi)
-{
-}
-
-int wxGnomePrintDC::GetResolution()
-{
- return 72;
-}
-
-
-class wxGnomePrintModule: public wxModule
-{
-public:
- wxGnomePrintModule() {}
- bool OnInit() { wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory ); return true; }
- void OnExit() { }
-
-private:
- DECLARE_DYNAMIC_CLASS(wxGnomePrintModule)
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
-
-#endif
- // wxUSE_LIBGNOMEPRINT
projects / wxWidgets.git / blobdiff