Visualage C++ V4.0 duplicate symbol fixes

[wxWidgets.git] / src / msw / fontutil.cpp

diff --git a/src/msw/fontutil.cpp b/src/msw/fontutil.cpp
index 5fddec59b862b66dbd27b2dfcb99d61aeb37486b..04ad8a0548fc6adaf386209d707fcff066be60b7 100644 (file)
--- a/src/msw/fontutil.cpp
+++ b/src/msw/fontutil.cpp
@@ -41,6 +41,12 @@
 
 #include "wx/tokenzr.h"
 
+// If 1, use the screen resolution to calculate font sizes.
+// This is OK for screen fonts but might have implications when the
+// same font is used for printing.
+// If 0, assume 96 DPI.
+#define wxUSE_SCREEN_DPI 1
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -50,12 +56,18 @@
 // ----------------------------------------------------------------------------
 
 // convert to/from the string representation: format is
-//      facename[;charset]
+//      encodingid;facename[;charset]
 
 bool wxNativeEncodingInfo::FromString(const wxString& s)
 {
     wxStringTokenizer tokenizer(s, _T(";"));
 
+    wxString encid = tokenizer.GetNextToken();
+    long enc;
+    if ( !encid.ToLong(&enc) )
+        return FALSE;
+    encoding = (wxFontEncoding)enc;
+
     facename = tokenizer.GetNextToken();
     if ( !facename )
         return FALSE;
@@ -81,10 +93,12 @@ bool wxNativeEncodingInfo::FromString(const wxString& s)
 
 wxString wxNativeEncodingInfo::ToString() const
 {
-    wxString s(facename);
+    wxString s;
+    
+    s << (long)encoding << _T(';') << facename;
     if ( charset != ANSI_CHARSET )
     {
-        s << _T(';') << charset;
+         s << _T(';') << charset;
     }
 
     return s;
@@ -158,6 +172,8 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             return FALSE;
     }
 
+    info->encoding = encoding;
+   
     return TRUE;
 }
 
@@ -168,7 +184,7 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
     wxZeroMemory(lf);       // all default values
 
     lf.lfCharSet = info.charset;
-    strncpy(lf.lfFaceName, info.facename, sizeof(lf.lfFaceName));
+    wxStrncpy(lf.lfFaceName, info.facename, sizeof(lf.lfFaceName));
 
     HFONT hfont = ::CreateFontIndirect(&lf);
     if ( !hfont )
@@ -260,9 +276,9 @@ void wxFillLogFont(LOGFONT *logFont, const wxFont *font)
             break;
     }
 
-#if 0
+#if wxUSE_SCREEN_DPI
     HDC dc = ::GetDC(NULL);
-    int ppInch = ::GetDeviceCaps(dc, LOGPIXELSY);
+    static const int ppInch = ::GetDeviceCaps(dc, LOGPIXELSY);
     ::ReleaseDC(NULL, dc);
 #else
     // New behaviour: apparently ppInch varies according to Large/Small Fonts
@@ -276,7 +292,8 @@ void wxFillLogFont(LOGFONT *logFont, const wxFont *font)
     int nHeight = (font->GetPointSize()*ppInch/72);
 #else
     // Correct for Windows compatibility
-    int nHeight = - (font->GetPointSize()*ppInch/72);
+//    int nHeight = - (font->GetPointSize()*ppInch/72);
+    int nHeight = - (int) ( (font->GetPointSize()*((double)ppInch)/72.0) + 0.5);
 #endif
 
     wxString facename = font->GetFaceName();
@@ -381,14 +398,17 @@ wxFont wxCreateFontFromLogFont(const LOGFONT *logFont)
 
     wxString fontFace = logFont->lfFaceName;
 
-    // font size
-    HDC dc = ::GetDC(NULL);
-
     // remember that 1pt = 1/72inch
     int height = abs(logFont->lfHeight);
-    int fontPoints = (72*height)/GetDeviceCaps(dc, LOGPIXELSY);
 
+#if wxUSE_SCREEN_DPI
+    HDC dc = ::GetDC(NULL);
+    static const int ppInch = GetDeviceCaps(dc, LOGPIXELSY);
     ::ReleaseDC(NULL, dc);
+#else
+    static const int ppInch = 96;
+#endif
+    int fontPoints = (int) (((72.0*((double)height))/(double) ppInch) + 0.5);
 
     wxFontEncoding fontEncoding;
     switch ( logFont->lfCharSet )