*** empty log message ***

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

diff --git a/src/msw/fontutil.cpp b/src/msw/fontutil.cpp
index 87acd8294992d15a880c3ce47a3ae5e4cc1d1019..04ad8a0548fc6adaf386209d707fcff066be60b7 100644 (file)
--- a/src/msw/fontutil.cpp
+++ b/src/msw/fontutil.cpp
@@ -41,6 +41,12 @@
 
 #include "wx/tokenzr.h"
 
 
 #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
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -50,12 +56,18 @@
 // ----------------------------------------------------------------------------
 
 // convert to/from the string representation: format is
 // ----------------------------------------------------------------------------
 
 // convert to/from the string representation: format is

-//      facename[;charset]
+//      encodingid;facename[;charset]

 
 bool wxNativeEncodingInfo::FromString(const wxString& s)
 {
     wxStringTokenizer tokenizer(s, _T(";"));
 
 
 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;
     facename = tokenizer.GetNextToken();
     if ( !facename )
         return FALSE;


@@ -81,10 +93,12 @@ bool wxNativeEncodingInfo::FromString(const wxString& s)
 
 wxString wxNativeEncodingInfo::ToString() const
 {
 
 wxString wxNativeEncodingInfo::ToString() const
 {

-    wxString s(facename);
+    wxString s;
+    
+    s << (long)encoding << _T(';') << facename;

     if ( charset != ANSI_CHARSET )
     {
     if ( charset != ANSI_CHARSET )
     {

-        s << _T(';') << charset;
+         s << _T(';') << charset;

     }
 
     return s;
     }
 
     return s;


@@ -143,6 +157,10 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
         case wxFONTENCODING_CP1257:
             info->charset = BALTIC_CHARSET;
             break;
         case wxFONTENCODING_CP1257:
             info->charset = BALTIC_CHARSET;
             break;

+
+        case wxFONTENCODING_CP874:
+            info->charset = THAI_CHARSET;
+            break;

 #endif // !Win16
 
         case wxFONTENCODING_CP437:
 #endif // !Win16
 
         case wxFONTENCODING_CP437:


@@ -154,6 +172,8 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             return FALSE;
     }
 
             return FALSE;
     }
 

+    info->encoding = encoding;
+   

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -164,7 +184,7 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
     wxZeroMemory(lf);       // all default values
 
     lf.lfCharSet = info.charset;
     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 )
 
     HFONT hfont = ::CreateFontIndirect(&lf);
     if ( !hfont )


@@ -256,9 +276,9 @@ void wxFillLogFont(LOGFONT *logFont, const wxFont *font)
             break;
     }
 
             break;
     }
 

-#if 0
+#if wxUSE_SCREEN_DPI

     HDC dc = ::GetDC(NULL);
     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
     ::ReleaseDC(NULL, dc);
 #else
     // New behaviour: apparently ppInch varies according to Large/Small Fonts


@@ -272,7 +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);
 #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();
 #endif
 
     wxString facename = font->GetFaceName();


@@ -377,14 +398,17 @@ wxFont wxCreateFontFromLogFont(const LOGFONT *logFont)
 
     wxString fontFace = logFont->lfFaceName;
 
 
     wxString fontFace = logFont->lfFaceName;
 

-    // font size
-    HDC dc = ::GetDC(NULL);
-

     // remember that 1pt = 1/72inch
     int height = abs(logFont->lfHeight);
     // 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);
     ::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 )
 
     wxFontEncoding fontEncoding;
     switch ( logFont->lfCharSet )


@@ -425,6 +449,10 @@ wxFont wxCreateFontFromLogFont(const LOGFONT *logFont)
         case TURKISH_CHARSET:
             fontEncoding = wxFONTENCODING_CP1254;
             break;
         case TURKISH_CHARSET:
             fontEncoding = wxFONTENCODING_CP1254;
             break;

+
+        case THAI_CHARSET:
+            fontEncoding = wxFONTENCODING_CP437;
+            break;

 #endif
 
         case OEM_CHARSET:
 #endif
 
         case OEM_CHARSET: