allow generating PS on an output stream and not only a FILE (patch 876362)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25724 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cmndata.h

@@ -22,6 +22,10 @@
 #include "wx/colour.h"
 #include "wx/gdicmn.h"
 
+#if wxUSE_STREAMS
+#include "wx/stream.h"
+#endif
+
 class WXDLLEXPORT wxColourData: public wxObject
 {
 public:
@@ -203,6 +207,11 @@ public:
     void SetPrinterTranslation(long x, long y) { m_printerTranslateX = x; m_printerTranslateY = y; }
     void SetPrintMode(wxPrintMode printMode) { m_printMode = printMode; }
 
+#if wxUSE_STREAMS
+    wxOutputStream* GetOutputStream() { return m_outputstream; }
+    void SetOutputStream(wxOutputStream* outputstream) { m_outputstream = outputstream; }
+#endif
+
     void operator=(const wxPrintData& data);
 
 #if defined(__WXMSW__)
@@ -225,6 +234,9 @@ public:
 #elif defined(__WXMAC__)
     wxNativePrintData* m_nativePrintData ;
 #endif
+#if wxUSE_STREAMS
+    wxOutputStream* m_outputstream;
+#endif
 
 private:
 
@@ -251,7 +263,7 @@ private:
     long            m_printerTranslateX;
     long            m_printerTranslateY;
     wxPrintMode     m_printMode;
-    
+
 private:
     DECLARE_DYNAMIC_CLASS(wxPrintData)
 };

include/wx/defs.h

@@ -1994,7 +1994,8 @@ enum wxPrintMode
     wxPRINT_MODE_NONE =    0,
     wxPRINT_MODE_PREVIEW = 1,   /*  Preview in external application */
     wxPRINT_MODE_FILE =    2,   /*  Print to file */
-    wxPRINT_MODE_PRINTER = 3    /*  Send to printer */
+    wxPRINT_MODE_PRINTER = 3,   /*  Send to printer */
+    wxPRINT_MODE_STREAM =  4    /*  Send postscript data into a stream */
 };
 
 /*  ---------------------------------------------------------------------------- */

include/wx/generic/dcpsg.h

@@ -129,7 +129,15 @@ public:
   
   static void SetResolution(int ppi);
   static int GetResolution();
-  
+
+  void PsPrintf( const wxChar* fmt, ... );
+  void PsPrint( const char* psdata );
+  void PsPrint( int ch );
+
+#if wxUSE_UNICODE
+  void PsPrint( const wxChar* psdata ) { PsPrint( wxConvUTF8.cWX2MB( psdata ) ); }
+#endif
+
 private:  
     static float ms_PSScaleFactor;