X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dc7ccb9c5dcc8d68157dcc2c7cd2da230d45916d..2cf3a6d7bef6f20bea35062dd3d4dbf0aec9efb5:/src/mac/carbon/dcprint.cpp?ds=sidebyside

diff --git a/src/mac/carbon/dcprint.cpp b/src/mac/carbon/dcprint.cpp
index ba563f3f48..47958b22ab 100644
--- a/src/mac/carbon/dcprint.cpp
+++ b/src/mac/carbon/dcprint.cpp
@@ -1,39 +1,34 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcprint.cpp
+// Name:        src/mac/carbon/dcprint.cpp
 // Purpose:     wxPrinterDC class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:       wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dcprint.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #if wxUSE_PRINTING_ARCHITECTURE
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#include "wx/dcprint.h"
+
 #ifndef WX_PRECOMP
+    #include "wx/msgdlg.h"
+    #include "wx/math.h"
 #endif
 
-#include "wx/dcprint.h"
-#include "wx/msgdlg.h"
-#include "wx/math.h"
 #include "wx/mac/uma.h"
 #include "wx/mac/private/print.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
-#endif
 
 class wxNativePrinterDC
 {
@@ -44,8 +39,9 @@ public :
     virtual void EndDoc( wxPrinterDC* dc ) = 0;
     virtual void StartPage( wxPrinterDC* dc ) = 0;
     virtual void EndPage( wxPrinterDC* dc ) = 0;
-    virtual wxCoord GetMaxX() const = 0 ;
-    virtual wxCoord GetMaxY() const = 0 ;
+    virtual void GetSize( int *w , int *h) const = 0 ;
+    virtual wxSize GetPPI() const = 0 ;
+
     // returns 0 in case of no Error, otherwise platform specific error codes
     virtual wxUint32 GetStatus() const = 0 ;
     bool Ok() { return GetStatus() == 0 ; }
@@ -62,13 +58,14 @@ public :
     virtual void EndDoc( wxPrinterDC* dc ) ;
     virtual void StartPage( wxPrinterDC* dc ) ;
     virtual void EndPage( wxPrinterDC* dc ) ;
-    virtual wxCoord GetMaxX() const { return m_maxX ; }
-    virtual wxCoord GetMaxY() const { return m_maxY ; }
     virtual wxUint32 GetStatus() const { return m_err ; }
+    virtual void GetSize( int *w , int *h) const ;
+    virtual wxSize GetPPI() const ;
 private :
     GrafPtr m_macPrintFormerPort ;
     wxCoord m_maxX ;
     wxCoord m_maxY ;
+    wxSize  m_ppi ;
     OSStatus m_err ;
 } ;
 
@@ -86,6 +83,10 @@ wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
 
     m_maxX = wxCoord(rPage.right - rPage.left) ;
     m_maxY = wxCoord(rPage.bottom - rPage.top);
+
+    PMResolution res;
+    m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
+    m_ppi = wxSize(int(res.hRes), int(res.vRes));
 }
 
 wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
@@ -124,10 +125,14 @@ bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED
     PMRect rPage;
     m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
     if ( m_err != noErr )
-        return false;
+        return false ;
 
-    m_maxX = (wxCoord)(rPage.right - rPage.left);
-    m_maxY = (wxCoord)(rPage.bottom - rPage.top);
+    m_maxX = wxCoord(rPage.right - rPage.left) ;
+    m_maxY = wxCoord(rPage.bottom - rPage.top);
+
+    PMResolution res;
+    m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
+    m_ppi = wxSize(int(res.hRes), int(res.vRes));
     return true ;
 }
 
@@ -182,8 +187,11 @@ void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
         if ( !m_err )
         {
 #if wxMAC_USE_CORE_GRAPHICS
-            CGContextTranslateCTM( pageContext , 0 , rPage.bottom - rPage.top ) ;
+            PMRect paperRect ;
+            PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
+            CGContextTranslateCTM( pageContext , -paperRect.left , -paperRect.top + ( rPage.bottom - rPage.top ) ) ;
             CGContextScaleCTM( pageContext , 1 , -1 ) ;
+            CGContextSaveGState( pageContext ) ;
 #else
             dc->m_macLocalOrigin.x = (int) rPage.left;
             dc->m_macLocalOrigin.y = (int) rPage.top;
@@ -208,9 +216,26 @@ void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
     }
 }
 
+void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const
+{
+    if ( w )
+        *w = m_maxX ;
+    if ( h )
+        *h = m_maxY ;
+}
+
+wxSize wxMacCarbonPrinterDC::GetPPI() const 
+{
+     return m_ppi ;
+};
+
+//
+//
+//
+
 wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
 {
-    m_ok = FALSE ;
+    m_ok = false ;
     m_printData = printdata ;
     m_printData.ConvertToNative() ;
     m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ;
@@ -224,6 +249,12 @@ wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
             wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
             dialog.ShowModal();
         }
+        else
+        {
+            wxSize sz = GetPPI();
+            m_mm_to_pix_x = mm2inches * sz.x;
+            m_mm_to_pix_y = mm2inches * sz.y;        
+        }
 #if wxMAC_USE_CORE_GRAPHICS
         // the cgContext will only be handed over page by page
         m_graphicContext = new wxMacCGContext() ;
@@ -231,13 +262,22 @@ wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
     }
 }
 
+wxSize wxPrinterDC::GetPPI() const
+{
+    return m_nativePrinterDC->GetPPI() ;
+}
+
 wxPrinterDC::~wxPrinterDC(void)
 {
+#if wxMAC_USE_CORE_GRAPHICS
+    // this context was borrowed
+    ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( NULL ) ;
+#endif
     delete m_nativePrinterDC ;
 }
 
 #if wxMAC_USE_CORE_GRAPHICS
-void wxPrinterDC::MacSetCGContext( void * cg ) 
+void wxPrinterDC::MacSetCGContext( void * cg )
 {
     ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( (CGContextRef) cg ) ;
     m_graphicContext->SetPen( m_pen ) ;
@@ -322,11 +362,7 @@ void wxPrinterDC::EndPage(void)
 void wxPrinterDC::DoGetSize(int *width, int *height) const
 {
     wxCHECK_RET( m_ok , _T("GetSize() doesn't work without a valid wxPrinterDC") );
-
-    if ( width )
-        * width = m_nativePrinterDC->GetMaxX() ;
-    if ( height )
-        * height = m_nativePrinterDC->GetMaxY() ;
+    m_nativePrinterDC->GetSize(width,  height ) ;
 }
 
 #endif