Fix harmless warning about NULL in wxStyledTextCtrl code.

[wxWidgets.git] / src / os2 / fontutil.cpp

diff --git a/src/os2/fontutil.cpp b/src/os2/fontutil.cpp
index 010a2b6dd6d420ff1b75befa58b63080026482f9..8a27bc17295a84b48eca0cbad223d5697b08a111 100644 (file)
--- a/src/os2/fontutil.cpp
+++ b/src/os2/fontutil.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        msw/fontutil.cpp
+// Name:        src/msw/fontutil.cpp
 // Purpose:     font-related helper functions for wxMSW
 // Author:      Modified by David Webster for OS/2
 // Modified by:
@@ -55,7 +55,7 @@
 
 bool wxNativeEncodingInfo::FromString( const wxString& rsStr )
 {
-    wxStringTokenizer               vTokenizer(rsStr, _T(";"));
+    wxStringTokenizer               vTokenizer(rsStr, wxT(";"));
     wxString                        sEncid = vTokenizer.GetNextToken();
     long                            lEnc;
 
@@ -74,7 +74,7 @@ bool wxNativeEncodingInfo::FromString( const wxString& rsStr )
     }
     else
     {
-        if ( wxSscanf(sTmp, _T("%u"), &charset) != 1 )
+        if ( wxSscanf(sTmp, wxT("%u"), &charset) != 1 )
         {
             // should be a number!
             return FALSE;
@@ -87,11 +87,11 @@ wxString wxNativeEncodingInfo::ToString() const
 {
     wxString                        sStr;
 
-    sStr << (long)encoding << _T(';') << facename;
+    sStr << (long)encoding << wxT(';') << facename;
 
     if (charset != 850)
     {
-        sStr << _T(';') << charset;
+        sStr << wxT(';') << charset;
     }
     return sStr;
 } // end of wxNativeEncodingInfo::ToString
@@ -103,7 +103,7 @@ wxString wxNativeEncodingInfo::ToString() const
 bool wxGetNativeFontEncoding( wxFontEncoding vEncoding,
                               wxNativeEncodingInfo* pInfo )
 {
-    wxCHECK_MSG(pInfo, FALSE, _T("bad pointer in wxGetNativeFontEncoding") );
+    wxCHECK_MSG(pInfo, FALSE, wxT("bad pointer in wxGetNativeFontEncoding") );
     if (vEncoding == wxFONTENCODING_DEFAULT)
     {
         vEncoding = wxFont::GetDefaultEncoding();
@@ -233,7 +233,7 @@ bool wxTestFontEncoding( const wxNativeEncodingInfo& rInfo )
     vLogFont.fsFontUse = FATTR_FONTUSE_OUTLINE |      // only outline fonts allowed
                          FATTR_FONTUSE_TRANSFORMABLE; // may be transformed
 
-    wxStrncpy((wxChar*)vLogFont.szFacename, rInfo.facename.c_str(), WXSIZEOF(vLogFont.szFacename));
+    wxStrlcpy((wxChar*)vLogFont.szFacename, rInfo.facename.c_str(), WXSIZEOF(vLogFont.szFacename));
 
     if (!::GpiCreateLogFont( hPS
                             ,NULL
@@ -281,11 +281,16 @@ void wxConvertVectorFontSize(
     //   NOTE: 1 point == 1/72 of an inch.
     //
 
-    vSizef.cx = (FIXED)(((fxPointSize) / 72 ) * lXFontResolution );
-    vSizef.cy = (FIXED)(((fxPointSize) / 72 ) * lYFontResolution );
+    // multiply first to avoid getting vSizef.cx,cy = 0 since fxPointSize
+    // is normally < 72 and FontResolution is typically ca. 100
+    vSizef.cx = (FIXED)( (fxPointSize * lXFontResolution) / 72 );
+    vSizef.cy = (FIXED)( (fxPointSize * lYFontResolution) / 72 );
 
-    pFattrs->lMaxBaselineExt = MAKELONG( HIUSHORT( vSizef.cy ), 0 );
-    pFattrs->lAveCharWidth   = MAKELONG( HIUSHORT( vSizef.cx ), 0 );
+    if (pFattrs)
+    {
+        pFattrs->lMaxBaselineExt = MAKELONG( HIUSHORT( vSizef.cy ), 0 );
+        pFattrs->lAveCharWidth   = MAKELONG( HIUSHORT( vSizef.cx ), 0 );
+    }
     WinReleasePS(hPS);
 
 } // end of wxConvertVectorPointSize
@@ -504,7 +509,7 @@ void wxOS2SelectMatchingFontByName(
     switch (pFont->GetWeight())
     {
         default:
-            wxFAIL_MSG(_T("unknown font weight"));
+            wxFAIL_MSG(wxT("unknown font weight"));
             // fall through
             usWeightClass = FWEIGHT_DONT_CARE;
             break;
@@ -544,7 +549,7 @@ void wxOS2SelectMatchingFontByName(
             break;
     }
 
-    wxStrncpy(zFontFaceName, sFaceName.c_str(), WXSIZEOF(zFontFaceName));
+    wxStrlcpy(zFontFaceName, sFaceName.c_str(), WXSIZEOF(zFontFaceName));
     nPointSize = pFont->GetPointSize();
 
     //
@@ -553,17 +558,12 @@ void wxOS2SelectMatchingFontByName(
     nIndex = 0;
     for(i = 0, nIs = 0; i < nNumFonts; i++)
     {
-        int                         nEmHeight = 0;
-        int                         nXHeight = 0;
-
         anDiff[0] = wxGpiStrcmp((wxChar*)pFM[i].szFacename, zFontFaceName);
         anDiff[1] = abs(pFM[i].lEmHeight - nPointSize);
         anDiff[2] = abs(pFM[i].usWeightClass -  usWeightClass);
         anDiff[3] = abs((pFM[i].fsSelection & 0x2f) -  fsSelection);
         if(anDiff[0] == 0)
         {
-            nEmHeight = (int)pFM[i].lEmHeight;
-            nXHeight  =(int)pFM[i].lXHeight;
             if( (nIs & 0x01) == 0)
             {
                 nIs = 1;