X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/246c5004eb5a1d6bd592cbc0981cf6c3e10895de..5bcdf503fa91515103271d457c34e75391227373:/src/mac/carbon/dcprint.cpp

diff --git a/src/mac/carbon/dcprint.cpp b/src/mac/carbon/dcprint.cpp
index 490b083065..93102ac245 100644
--- a/src/mac/carbon/dcprint.cpp
+++ b/src/mac/carbon/dcprint.cpp
@@ -22,11 +22,12 @@
 
 #ifndef WX_PRECOMP
     #include "wx/msgdlg.h"
+    #include "wx/math.h"
 #endif
 
-#include "wx/math.h"
 #include "wx/mac/uma.h"
 #include "wx/mac/private/print.h"
+#include "wx/graphics.h"
 
 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
 
@@ -39,8 +40,9 @@ 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 ; }
@@ -52,25 +54,29 @@ class wxMacCarbonPrinterDC : public wxNativePrinterDC
 {
 public :
     wxMacCarbonPrinterDC( wxPrintData* data ) ;
-    ~wxMacCarbonPrinterDC() ;
+    virtual ~wxMacCarbonPrinterDC() ;
     virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) ;
     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 :
+#if !wxMAC_USE_CORE_GRAPHICS
     GrafPtr m_macPrintFormerPort ;
+#endif
     wxCoord m_maxX ;
     wxCoord m_maxY ;
+    wxSize  m_ppi ;
     OSStatus m_err ;
 } ;
 
 wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
 {
+#if !wxMAC_USE_CORE_GRAPHICS
     ::GetPort( & m_macPrintFormerPort ) ;
-
+#endif
     m_err = noErr ;
     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) data->GetNativeData() ;
 
@@ -81,12 +87,24 @@ wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
 
     m_maxX = wxCoord(rPage.right - rPage.left) ;
     m_maxY = wxCoord(rPage.bottom - rPage.top);
+
+    PMResolution res;
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 
+    PMPrinter printer;
+    PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
+    PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
+#else
+    m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
+#endif
+    m_ppi = wxSize(int(res.hRes), int(res.vRes));
 }
 
 wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
 {
+#if !wxMAC_USE_CORE_GRAPHICS
     // nothing to release from print data, as wxPrinterDC has all data in its wxPrintData member
     ::SetPort( m_macPrintFormerPort ) ;
+#endif
 }
 
 wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
@@ -101,7 +119,7 @@ bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED
 
     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
 
-#if wxMAC_USE_CORE_GRAPHICS
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
     {
         CFStringRef s[1] = { kPMGraphicsContextCoreGraphics };
         CFArrayRef  graphicsContextsArray = CFArrayCreate(NULL, (const void**)s, 1, &kCFTypeArrayCallBacks);
@@ -109,20 +127,37 @@ bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED
         CFRelease(graphicsContextsArray);
     }
 #endif
-
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
+    m_err = PMSessionBeginCGDocument(native->m_macPrintSession,
+              native->m_macPrintSettings,
+              native->m_macPageFormat);
+#else
     m_err = PMSessionBeginDocument(native->m_macPrintSession,
               native->m_macPrintSettings,
               native->m_macPageFormat);
+
+#endif
+
     if ( m_err != noErr )
         return false;
 
     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;
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 
+    PMPrinter printer;
+    PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
+    PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
+#else
+    m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
+#endif
+    m_ppi = wxSize(int(res.hRes), int(res.vRes));
     return true ;
 }
 
@@ -153,10 +188,15 @@ void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
     if ( m_err == noErr )
     {
 #if wxMAC_USE_CORE_GRAPHICS
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4
+        m_err = PMSessionGetCGGraphicsContext(native->m_macPrintSession,
+                                            &pageContext );
+
+#else
         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
                                             kPMGraphicsContextCoreGraphics,
                                             (void**) &pageContext );
-        dc->MacSetCGContext(pageContext) ;
+#endif
 #else
         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
                                             kPMGraphicsContextQuickdraw,
@@ -179,17 +219,20 @@ void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
 #if wxMAC_USE_CORE_GRAPHICS
             PMRect paperRect ;
             PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
-            CGContextTranslateCTM( pageContext , -paperRect.left , -paperRect.top + ( rPage.bottom - rPage.top ) ) ;
+            // make sure (0,0) is at the upper left of the printable area (wx conventions)
+            // Core Graphics initially has the lower left of the paper as 0,0
+            CGContextTranslateCTM( pageContext , -paperRect.left , paperRect.bottom ) ;
             CGContextScaleCTM( pageContext , 1 , -1 ) ;
-            CGContextSaveGState( pageContext ) ;
 #else
-            dc->m_macLocalOrigin.x = (int) rPage.left;
-            dc->m_macLocalOrigin.y = (int) rPage.top;
+            dc->SetDeviceLocalOrigin( (wxCoord) rPage.left, (wxCoord) rPage.top );
 #endif
         }
         // since this is a non-critical error, we set the flag back
         m_err = noErr ;
     }
+#if wxMAC_USE_CORE_GRAPHICS
+    dc->SetGraphicsContext( wxGraphicsContext::CreateFromNative( pageContext ) );
+#endif
 }
 
 void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
@@ -204,8 +247,29 @@ void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
     {
         PMSessionEndDocument(native->m_macPrintSession);
     }
+#if wxMAC_USE_CORE_GRAPHICS
+    // the cg context we got when starting the page isn't valid anymore, so replace it
+    dc->SetGraphicsContext( wxGraphicsContext::Create() );
+#endif
+}
+
+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 ;
@@ -222,30 +286,30 @@ 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() ;
+        // we need at least a measuring context because people start measuring before a page
+        // gets printed at all
+        SetGraphicsContext( wxGraphicsContext::Create() );
 #endif
     }
 }
 
-wxPrinterDC::~wxPrinterDC(void)
+wxSize wxPrinterDC::GetPPI() const
 {
-#if wxMAC_USE_CORE_GRAPHICS
-    // this context was borrowed
-    ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( NULL ) ;
-#endif
-    delete m_nativePrinterDC ;
+    return m_nativePrinterDC->GetPPI() ;
 }
 
-#if wxMAC_USE_CORE_GRAPHICS
-void wxPrinterDC::MacSetCGContext( void * cg )
+wxPrinterDC::~wxPrinterDC(void)
 {
-    ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( (CGContextRef) cg ) ;
-    m_graphicContext->SetPen( m_pen ) ;
-    m_graphicContext->SetBrush( m_brush ) ;
+    delete m_nativePrinterDC ;
 }
-#endif
+
 bool wxPrinterDC::StartDoc( const wxString& message )
 {
     wxASSERT_MSG( Ok() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
@@ -286,6 +350,21 @@ void wxPrinterDC::EndDoc(void)
     }
 }
 
+wxRect wxPrinterDC::GetPaperRect()
+{
+    wxCoord w, h;
+    GetSize(&w, &h);
+    wxRect pageRect(0, 0, w, h);
+    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) m_printData.GetNativeData() ;
+    OSStatus err = noErr ;
+    PMRect rPaper;
+    err = PMGetAdjustedPaperRect(native->m_macPageFormat, &rPaper);
+    if ( err != noErr )
+        return pageRect;
+    return wxRect(wxCoord(rPaper.left), wxCoord(rPaper.top),
+        wxCoord(rPaper.right - rPaper.left), wxCoord(rPaper.bottom - rPaper.top));
+}
+
 void wxPrinterDC::StartPage(void)
 {
     if ( !m_ok )
@@ -324,11 +403,7 @@ 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