unused variable

[wxWidgets.git] / src / gtk / gnome / gprint.cpp

diff --git a/src/gtk/gnome/gprint.cpp b/src/gtk/gnome/gprint.cpp
index cf2ebd86bcac2d3622b14447fd036d15c2360534..8949d9f3f2837ed73b4c590b0154710875bf9e26 100644 (file)
--- a/src/gtk/gnome/gprint.cpp
+++ b/src/gtk/gnome/gprint.cpp
@@ -22,14 +22,16 @@
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/dcmemory.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
 
 #endif
 

-#include "wx/math.h"

 #include "wx/fontutil.h"
 #include "wx/gtk/private.h"
 #include "wx/fontutil.h"
 #include "wx/gtk/private.h"

-#include "wx/module.h"

 #include "wx/dynlib.h"
 #include "wx/dynlib.h"

-#include "wx/icon.h"
+#include "wx/paper.h"

 
 #include <libgnomeprint/gnome-print.h>
 #include <libgnomeprint/gnome-print-pango.h>
 
 #include <libgnomeprint/gnome-print.h>
 #include <libgnomeprint/gnome-print-pango.h>


@@ -169,6 +171,8 @@ public:
 
     wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new,
         (GnomePrintJob *gpm, const guchar *title), (gpm, title), 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()
 };
 
 wxGnomePrintLibrary::wxGnomePrintLibrary()


@@ -280,7 +284,7 @@ wxGnomePrintNativeData::wxGnomePrintNativeData()
 
 wxGnomePrintNativeData::~wxGnomePrintNativeData()
 {
 
 wxGnomePrintNativeData::~wxGnomePrintNativeData()
 {

-    g_object_unref (G_OBJECT (m_config));
+    g_object_unref (m_config);

 }
 
 bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
 }
 
 bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )


@@ -308,14 +312,14 @@ wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview
                                                     wxPrintout *printout,
                                                     wxPrintDialogData *data )
 {
                                                     wxPrintout *printout,
                                                     wxPrintDialogData *data )
 {

-    return new wxPostScriptPrintPreview( preview, printout, data );
+    return new wxGnomePrintPreview( preview, printout, data );

 }
 
 wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
                                                     wxPrintout *printout,
                                                     wxPrintData *data )
 {
 }
 
 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,


@@ -353,6 +357,11 @@ wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrint
     return NULL;
 }
 
     return NULL;
 }
 

+wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data )
+{
+    return new wxGnomePrintDC(data);
+}
+

 bool wxGnomePrintFactory::HasOwnPrintToFile()
 {
     return true;
 bool wxGnomePrintFactory::HasOwnPrintToFile()
 {
     return true;


@@ -707,7 +716,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
     if (!dc)
     {
         gs_lgp->gnome_print_job_close( job );
     if (!dc)
     {
         gs_lgp->gnome_print_job_close( job );

-        g_object_unref (G_OBJECT (job));
+        g_object_unref (job);

         sm_lastError = wxPRINTER_ERROR;
         return false;
     }
         sm_lastError = wxPRINTER_ERROR;
         return false;
     }


@@ -725,9 +734,10 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
     int w, h;
     dc->GetSize(&w, &h);
     printout->SetPageSizePixels((int)w, (int)h);
     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
     printout->OnPreparePrinting();
 
     // Get some parameters from the printout, if defined


@@ -738,7 +748,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
     if (maxPage == 0)
     {
         gs_lgp->gnome_print_job_close( job );
     if (maxPage == 0)
     {
         gs_lgp->gnome_print_job_close( job );

-        g_object_unref (G_OBJECT (job));
+        g_object_unref (job);

         sm_lastError = wxPRINTER_ERROR;
         return false;
     }
         sm_lastError = wxPRINTER_ERROR;
         return false;
     }


@@ -796,7 +806,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
         gs_lgp->gnome_print_job_print( job );
     }
 
         gs_lgp->gnome_print_job_print( job );
     }
 

-    g_object_unref (G_OBJECT (job));
+    g_object_unref (job);

     delete dc;
 
     return (sm_lastError == wxPRINTER_NO_ERROR);
     delete dc;
 
     return (sm_lastError == wxPRINTER_NO_ERROR);


@@ -834,9 +844,11 @@ wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer )
     m_printer = printer;
 
     m_gpc = printer->GetPrintContext();
     m_printer = printer;
 
     m_gpc = printer->GetPrintContext();

+    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_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_currentRed = 0;
     m_currentBlue = 0;


@@ -844,13 +856,43 @@ wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer )
 
     m_signX =  1;  // default x-axis left to right
     m_signY = -1;  // default y-axis bottom up -> top down
 
     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()
 {
 }
 
 wxGnomePrintDC::~wxGnomePrintDC()
 {

+    if (m_job)
+        g_object_unref (m_job);

 }
 
 }
 

-bool wxGnomePrintDC::Ok() const
+bool wxGnomePrintDC::IsOk() const

 {
     return true;
 }
 {
     return true;
 }


@@ -914,25 +956,25 @@ void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoo
         while (alpha2 > 360)  alpha2 -= 360;
     }
 
         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 );
+    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 );
-        }
+        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 );
+    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 );
-        }
+        gs_lgp->gnome_print_stroke( m_gpc );
+    }

 
     CalcBoundingBox (x1, y1);
     CalcBoundingBox (x2, y2);
 
     CalcBoundingBox (x1, y1);
     CalcBoundingBox (x2, y2);


@@ -1634,8 +1676,6 @@ void wxGnomePrintDC::DestroyClippingRegion()
 
 bool wxGnomePrintDC::StartDoc(const wxString& message)
 {
 
 bool wxGnomePrintDC::StartDoc(const wxString& message)
 {

-    SetDeviceOrigin( 0,0 );
-

     return true;
 }
 
     return true;
 }
 


@@ -1747,7 +1787,6 @@ void wxGnomePrintDC::DoGetSize(int* width, int* height) const
       (wxGnomePrintNativeData*) m_printData.GetNativeData();
 
     // Query page size. This seems to omit the margins
       (wxGnomePrintNativeData*) m_printData.GetNativeData();
 
     // Query page size. This seems to omit the margins

-    // right now, although it shouldn't

     double pw,ph;
     gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
 
     double pw,ph;
     gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
 


@@ -1793,13 +1832,14 @@ void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
     ComputeScaleAndOrigin();
 }
 
     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)
 }
 
 void wxGnomePrintDC::SetResolution(int ppi)


@@ -1838,5 +1878,96 @@ void wxGnomePrintModule::OnExit()
 
 IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
 
 
 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
 #endif
     // wxUSE_LIBGNOMEPRINT