Fix return value of wxCountingOutputStream::LastWrite().

[wxWidgets.git] / src / gtk / print.cpp

diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp
index f45ec9c04362bacf6d3ede1a676e06e2d9f6441d..6076ef552fadeef910f45033c3c0750e51e2ddc1 100644 (file)
--- a/src/gtk/print.cpp
+++ b/src/gtk/print.cpp
@@ -33,6 +33,8 @@
 #include "wx/fontutil.h"
 #include "wx/dynlib.h"
 #include "wx/paper.h"
 #include "wx/fontutil.h"
 #include "wx/dynlib.h"
 #include "wx/paper.h"

+#include "wx/scopeguard.h"
+#include "wx/testing.h"

 
 #include <gtk/gtk.h>
 
 
 #include <gtk/gtk.h>
 


@@ -86,8 +88,12 @@ private:
 
 bool wxGtkPrintModule::OnInit()
 {
 
 bool wxGtkPrintModule::OnInit()
 {

+#ifndef __WXGTK3__

     if (gtk_check_version(2,10,0) == NULL)
     if (gtk_check_version(2,10,0) == NULL)

+#endif
+    {

         wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory );
         wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory );

+    }

     return true;
 }
 
     return true;
 }
 


@@ -230,13 +236,12 @@ IMPLEMENT_CLASS(wxGtkPrintNativeData, wxPrintNativeDataBase)
 wxGtkPrintNativeData::wxGtkPrintNativeData()
 {
     m_config = gtk_print_settings_new();
 wxGtkPrintNativeData::wxGtkPrintNativeData()
 {
     m_config = gtk_print_settings_new();

-    m_job = gtk_print_operation_new();
+    m_job = NULL;

     m_context = NULL;
 }
 
 wxGtkPrintNativeData::~wxGtkPrintNativeData()
 {
     m_context = NULL;
 }
 
 wxGtkPrintNativeData::~wxGtkPrintNativeData()
 {

-    g_object_unref(m_job);

     g_object_unref(m_config);
 }
 
     g_object_unref(m_config);
 }
 


@@ -619,6 +624,8 @@ wxGtkPrintDialog::~wxGtkPrintDialog()
 // This is called even if we actually don't want the dialog to appear.
 int wxGtkPrintDialog::ShowModal()
 {
 // This is called even if we actually don't want the dialog to appear.
 int wxGtkPrintDialog::ShowModal()
 {

+    WX_TESTING_SHOW_MODAL_HOOK();
+

     // We need to restore the settings given in the constructor.
     wxPrintData data = m_printDialogData.GetPrintData();
     wxGtkPrintNativeData *native =
     // We need to restore the settings given in the constructor.
     wxPrintData data = m_printDialogData.GetPrintData();
     wxGtkPrintNativeData *native =


@@ -743,6 +750,8 @@ wxGtkPageSetupDialog::~wxGtkPageSetupDialog()
 
 int wxGtkPageSetupDialog::ShowModal()
 {
 
 int wxGtkPageSetupDialog::ShowModal()
 {

+    WX_TESTING_SHOW_MODAL_HOOK();
+

     // Get the config.
     m_pageDialogData.GetPrintData().ConvertToNative();
     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
     // Get the config.
     m_pageDialogData.GetPrintData().ConvertToNative();
     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();


@@ -900,7 +909,10 @@ bool wxGtkPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
     wxPrintData printdata = GetPrintDialogData().GetPrintData();
     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
 
     wxPrintData printdata = GetPrintDialogData().GetPrintData();
     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
 

-    GtkPrintOperation * const printOp = native->GetPrintJob();
+    wxGtkObject<GtkPrintOperation> printOp(gtk_print_operation_new());
+    native->SetPrintJob(printOp);
+    wxON_BLOCK_EXIT_OBJ1(*native, wxGtkPrintNativeData::SetPrintJob,
+                         static_cast<GtkPrintOperation*>(NULL));

 
     wxPrinterToGtkData dataToSend;
     dataToSend.printer = this;
 
     wxPrinterToGtkData dataToSend;
     dataToSend.printer = this;


@@ -1172,8 +1184,6 @@ wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& da
 #if wxCAIRO_SCALE
     m_PS2DEV = 1.0;
     m_DEV2PS = 1.0;
 #if wxCAIRO_SCALE
     m_PS2DEV = 1.0;
     m_DEV2PS = 1.0;

-
-    cairo_scale( m_cairo, 72.0 / (double)m_resolution, 72.0 / (double)m_resolution );

 #else
     m_PS2DEV = (double)m_resolution / 72.0;
     m_DEV2PS = 72.0 / (double)m_resolution;
 #else
     m_PS2DEV = (double)m_resolution / 72.0;
     m_DEV2PS = 72.0 / (double)m_resolution;


@@ -1185,15 +1195,6 @@ wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& da
 
     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.

-
-    // By default the origin of the Cairo context is in the upper left
-    // corner of the printable area. We need to translate it so that it
-    // is in the upper left corner of the paper (without margins)
-    GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
-    gdouble ml, mt;
-    ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS);
-    mt = gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS);
-    cairo_translate(m_cairo, -ml, -mt);

 }
 
 wxGtkPrinterDCImpl::~wxGtkPrinterDCImpl()
 }
 
 wxGtkPrinterDCImpl::~wxGtkPrinterDCImpl()


@@ -1212,6 +1213,11 @@ void* wxGtkPrinterDCImpl::GetCairoContext() const
     return (void*) cairo_reference( m_cairo );
 }
 
     return (void*) cairo_reference( m_cairo );
 }
 

+void* wxGtkPrinterDCImpl::GetHandle() const
+{
+    return GetCairoContext();
+}
+

 bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
                                wxCoord WXUNUSED(y1),
                                const wxColour& WXUNUSED(col),
 bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
                                wxCoord WXUNUSED(y1),
                                const wxColour& WXUNUSED(col),


@@ -1451,7 +1457,7 @@ void wxGtkPrinterDCImpl::DoDrawPoint(wxCoord x, wxCoord y)
     CalcBoundingBox( x, y );
 }
 
     CalcBoundingBox( x, y );
 }
 

-void wxGtkPrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
+void wxGtkPrinterDCImpl::DoDrawLines(int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset)

 {
     if ( m_pen.IsTransparent() )
         return;
 {
     if ( m_pen.IsTransparent() )
         return;


@@ -1473,7 +1479,7 @@ void wxGtkPrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, w
     cairo_stroke ( m_cairo);
 }
 
     cairo_stroke ( m_cairo);
 }
 

-void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[],
+void wxGtkPrinterDCImpl::DoDrawPolygon(int n, const wxPoint points[],

                                        wxCoord xoffset, wxCoord yoffset,
                                        wxPolygonFillMode fillStyle)
 {
                                        wxCoord xoffset, wxCoord yoffset,
                                        wxPolygonFillMode fillStyle)
 {


@@ -1492,9 +1498,9 @@ void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[],
     int i;
     for (i = 1; i < n; i++)
     {
     int i;
     for (i = 1; i < n; i++)
     {

-        int x = points[i].x + xoffset;
-        int y = points[i].y + yoffset;
-        cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
+        int xx = points[i].x + xoffset;
+        int yy = points[i].y + yoffset;
+        cairo_line_to( m_cairo, XLOG2DEV(xx), YLOG2DEV(yy) );

     }
     cairo_close_path(m_cairo);
 
     }
     cairo_close_path(m_cairo);
 


@@ -1509,7 +1515,7 @@ void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[],
     cairo_restore(m_cairo);
 }
 
     cairo_restore(m_cairo);
 }
 

-void wxGtkPrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[],
+void wxGtkPrinterDCImpl::DoDrawPolyPolygon(int n, const int count[], const wxPoint points[],

                                            wxCoord xoffset, wxCoord yoffset,
                                            wxPolygonFillMode fillStyle)
 {
                                            wxCoord xoffset, wxCoord yoffset,
                                            wxPolygonFillMode fillStyle)
 {


@@ -1705,9 +1711,11 @@ void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
     y = wxCoord(YLOG2DEV(y));
     int bw = bitmap.GetWidth();
     int bh = bitmap.GetHeight();
     y = wxCoord(YLOG2DEV(y));
     int bw = bitmap.GetWidth();
     int bh = bitmap.GetHeight();

+#ifndef __WXGTK3__

     wxBitmap bmpSource = bitmap;  // we need a non-const instance.
     if (!useMask && !bitmap.HasPixbuf() && bitmap.GetMask())
         bmpSource.SetMask(NULL);
     wxBitmap bmpSource = bitmap;  // we need a non-const instance.
     if (!useMask && !bitmap.HasPixbuf() && bitmap.GetMask())
         bmpSource.SetMask(NULL);

+#endif

 
     cairo_save(m_cairo);
 
 
     cairo_save(m_cairo);
 


@@ -1719,12 +1727,16 @@ void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
     wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
     cairo_scale(m_cairo, scaleX, scaleY);
 
     wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
     cairo_scale(m_cairo, scaleX, scaleY);
 

+#ifdef __WXGTK3__
+    bitmap.Draw(m_cairo, 0, 0, useMask, &m_textForegroundColour, &m_textBackgroundColour);
+#else

     gdk_cairo_set_source_pixbuf(m_cairo, bmpSource.GetPixbuf(), 0, 0);
     cairo_pattern_set_filter(cairo_get_source(m_cairo), CAIRO_FILTER_NEAREST);
     // Use the original size here since the context is scaled already.
     cairo_rectangle(m_cairo, 0, 0, bw, bh);
     // Fill the rectangle using the pattern.
     cairo_fill(m_cairo);
     gdk_cairo_set_source_pixbuf(m_cairo, bmpSource.GetPixbuf(), 0, 0);
     cairo_pattern_set_filter(cairo_get_source(m_cairo), CAIRO_FILTER_NEAREST);
     // Use the original size here since the context is scaled already.
     cairo_rectangle(m_cairo, 0, 0, bw, bh);
     // Fill the rectangle using the pattern.
     cairo_fill(m_cairo);

+#endif

 
     CalcBoundingBox(0,0);
     CalcBoundingBox(bw,bh);
 
     CalcBoundingBox(0,0);
     CalcBoundingBox(bw,bh);


@@ -2065,6 +2077,8 @@ void wxGtkPrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width
 {
     cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
     cairo_clip(m_cairo);
 {
     cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
     cairo_clip(m_cairo);

+
+    wxDCImpl::DoSetClippingRegion(x, y, width, height);

 }
 
 void wxGtkPrinterDCImpl::DestroyClippingRegion()
 }
 
 void wxGtkPrinterDCImpl::DestroyClippingRegion()


@@ -2084,7 +2098,24 @@ void wxGtkPrinterDCImpl::EndDoc()
 
 void wxGtkPrinterDCImpl::StartPage()
 {
 
 void wxGtkPrinterDCImpl::StartPage()
 {

-    return;
+    // Notice that we may change the Cairo transformation matrix only here and
+    // not before (e.g. in wxGtkPrinterDCImpl ctor as we used to do) in order
+    // to not affect _gtk_print_context_rotate_according_to_orientation() which
+    // is used in GTK+ itself and wouldn't work correctly if we applied these
+    // transformations before it is called.
+
+    // By default the origin of the Cairo context is in the upper left
+    // corner of the printable area. We need to translate it so that it
+    // is in the upper left corner of the paper (without margins)
+    GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
+    gdouble ml, mt;
+    ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS);
+    mt = gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS);
+    cairo_translate(m_cairo, -ml, -mt);
+
+#if wxCAIRO_SCALE
+    cairo_scale( m_cairo, 72.0 / (double)m_resolution, 72.0 / (double)m_resolution );
+#endif

 }
 
 void wxGtkPrinterDCImpl::EndPage()
 }
 
 void wxGtkPrinterDCImpl::EndPage()