Document struct wxPGPaintData in function docs of only function that uses it

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

diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp
index d84ee92ffc5528bde57d3c13af60dd1780aee878..c275c56e09c26457f8e19c0b58a063fbc30bb739 100644 (file)
--- a/src/gtk/print.cpp
+++ b/src/gtk/print.cpp
@@ -1099,11 +1099,23 @@ bool wxGtkPrinter::Setup( wxWindow * WXUNUSED(parent) )
 // wxGtkPrinterDC
 //-----------------------------------------------------------------------------
 
 // wxGtkPrinterDC
 //-----------------------------------------------------------------------------
 

+#define wxCAIRO_SCALE 1
+
+#if wxCAIRO_SCALE
+
+#define XLOG2DEV(x)     LogicalToDeviceX(x)
+#define XLOG2DEVREL(x)  LogicalToDeviceXRel(x)
+#define YLOG2DEV(x)     LogicalToDeviceY(x)
+#define YLOG2DEVREL(x)  LogicalToDeviceYRel(x)
+
+#else
+

 #define XLOG2DEV(x)     ((double)(LogicalToDeviceX(x)) * m_DEV2PS)
 #define XLOG2DEVREL(x)  ((double)(LogicalToDeviceXRel(x)) * m_DEV2PS)
 #define YLOG2DEV(x)     ((double)(LogicalToDeviceY(x)) * m_DEV2PS)
 #define YLOG2DEVREL(x)  ((double)(LogicalToDeviceYRel(x)) * m_DEV2PS)
 
 #define XLOG2DEV(x)     ((double)(LogicalToDeviceX(x)) * m_DEV2PS)
 #define XLOG2DEVREL(x)  ((double)(LogicalToDeviceXRel(x)) * m_DEV2PS)
 #define YLOG2DEV(x)     ((double)(LogicalToDeviceY(x)) * m_DEV2PS)
 #define YLOG2DEVREL(x)  ((double)(LogicalToDeviceYRel(x)) * m_DEV2PS)
 

+#endif

 
 IMPLEMENT_ABSTRACT_CLASS(wxGtkPrinterDCImpl, wxDCImpl)
 
 
 IMPLEMENT_ABSTRACT_CLASS(wxGtkPrinterDCImpl, wxDCImpl)
 


@@ -1122,15 +1134,22 @@ wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& da
     if (m_resolution < 0)
         m_resolution = (1 << (m_resolution+4)) *150;
 
     if (m_resolution < 0)
         m_resolution = (1 << (m_resolution+4)) *150;
 

-    m_PS2DEV = (double)m_resolution / 72.0;
-    m_DEV2PS = 72.0 / (double)m_resolution;
-

     m_context = gtk_print_context_create_pango_context( m_gpc );
     m_layout = gtk_print_context_create_pango_layout ( m_gpc );
     m_fontdesc = pango_font_description_from_string( "Sans 12" );
 
     m_cairo = gtk_print_context_get_cairo_context ( m_gpc );
 
     m_context = gtk_print_context_create_pango_context( m_gpc );
     m_layout = gtk_print_context_create_pango_layout ( m_gpc );
     m_fontdesc = pango_font_description_from_string( "Sans 12" );
 
     m_cairo = gtk_print_context_get_cairo_context ( m_gpc );
 

+#if wxCAIRO_SCALE
+    m_PS2DEV = 1.0;
+    m_DEV2PS = 1.0;
+    
+    gs_cairo->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;
+#endif
+

     m_currentRed = 0;
     m_currentBlue = 0;
     m_currentGreen = 0;
     m_currentRed = 0;
     m_currentBlue = 0;
     m_currentGreen = 0;


@@ -1159,12 +1178,10 @@ bool wxGtkPrinterDCImpl::IsOk() const
     return m_gpc != NULL;
 }
 
     return m_gpc != NULL;
 }
 

-#if wxUSE_GRAPHICS_CONTEXT
-wxGraphicsContext* wxGtkPrinterDCImpl::CreateGraphicsContext()
+void* wxGtkPrinterDCImpl::GetCairoContext() const

 {
 {

-    return wxGraphicsRenderer::GetDefaultRenderer()->CreateContextFromNativeContext( (void*) m_cairo );
+    return (void*) cairo_reference( m_cairo );

 }
 }

-#endif

 
 bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
                                wxCoord WXUNUSED(y1),
 
 bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
                                wxCoord WXUNUSED(y1),


@@ -1894,14 +1911,8 @@ void wxGtkPrinterDCImpl::SetFont( const wxFont& font )
         if (m_fontdesc)
             pango_font_description_free( m_fontdesc );
 
         if (m_fontdesc)
             pango_font_description_free( m_fontdesc );
 

-        m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); // m_fontdesc is now set to device units
+        m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );

 
 

-        // Scale font description from device units to pango units
-        gint oldSize = pango_font_description_get_size( m_fontdesc );
-        double size = oldSize *m_DEV2PS;                          // scale to cairo units
-        pango_font_description_set_size( m_fontdesc, (gint)size );    // apply to description
-
-        // Actually apply scaled font.

         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 }
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 }


@@ -2229,9 +2240,9 @@ void wxGtkPrinterDCImpl::DoGetSize(int* width, int* height) const
     GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
 
     if (width)
     GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
 
     if (width)

-        *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * m_PS2DEV );
+        *width = wxRound( (double)gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );

     if (height)
     if (height)

-        *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * m_PS2DEV );
+        *height = wxRound( (double)gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );

 }
 
 void wxGtkPrinterDCImpl::DoGetSizeMM(int *width, int *height) const
 }
 
 void wxGtkPrinterDCImpl::DoGetSizeMM(int *width, int *height) const


@@ -2365,9 +2376,9 @@ void wxGtkPrintPreview::DetermineScaling()
 
         // Get width and height in points (1/72th of an inch)
         wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
 
         // Get width and height in points (1/72th of an inch)
         wxSize sizeDevUnits(paper->GetSizeDeviceUnits());

-

         sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)m_resolution / 72.0);
         sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)m_resolution / 72.0);
         sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)m_resolution / 72.0);
         sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)m_resolution / 72.0);

+        

         wxSize sizeTenthsMM(paper->GetSize());
         wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
 
         wxSize sizeTenthsMM(paper->GetSize());
         wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);