X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a47ae718e2211f64a44eb1238f7e8594c5c3f01b..48de597b7305ee975f87879dc020fb69cd77d576:/src/mac/carbon/dc.cpp

diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp
index d830f68a1e..cfb052789c 100644
--- a/src/mac/carbon/dc.cpp
+++ b/src/mac/carbon/dc.cpp
@@ -1371,11 +1371,10 @@ void  wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
     wxMacFastPortSetter helper(this) ;
     MacInstallFont() ;
 
-    wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
     if ( 0 )
     {
         m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
-        SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * font->m_macFontSize));
+        SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * m_font.GetMacFontSize()));
         m_macAliasWasEnabled = true ;
     }
     OSStatus status = noErr ;
@@ -1477,6 +1476,7 @@ void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
     int i = 0 ;
     int line = 0 ;
     {
+#if 0 // we don't have to do all that here
         while( i < length )
         {
             if( strtext[i] == 13 || strtext[i] == 10)
@@ -1486,7 +1486,7 @@ void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
                 if ( useDrawThemeText )
                 {
                     Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
-                    wxMacCFStringHolder mString( linetext ) ;
+                    wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
                     if ( m_backgroundMode != wxTRANSPARENT )
                     {
                         Point bounds={0,0} ;
@@ -1516,6 +1516,21 @@ void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
                 {
                     wxCharBuffer text = linetext.mb_str(wxConvLocal) ; 
                     ::DrawText( text , 0 , strlen(text) ) ;
+                    if ( m_backgroundMode != wxTRANSPARENT )
+                    {
+                        Point bounds={0,0} ;
+                        Rect background = frame ;
+                        SInt16 baseline ;
+                        ::GetThemeTextDimensions( mString,
+                            kThemeCurrentPortFont,
+                            kThemeStateActive,
+                            false,
+                            &bounds,
+                            &baseline );
+                        background.right = background.left + bounds.h ;
+                        background.bottom = background.top + bounds.v ;
+                        ::EraseRect( &background ) ;
+                    }
                     line++ ;
                     ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
                 }
@@ -1524,11 +1539,13 @@ void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
             i++ ;
         }
         wxString linetext = strtext.Mid( laststop , i - laststop ) ;
+#endif // 0
+        wxString linetext = strtext ;
 #if TARGET_CARBON
         if ( useDrawThemeText )
         {
             Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
-            wxMacCFStringHolder mString( linetext ) ;
+            wxMacCFStringHolder mString( linetext , m_font.GetEncoding()) ;
 
             if ( m_backgroundMode != wxTRANSPARENT )
             {
@@ -1557,6 +1574,14 @@ void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
 #endif
         {
             wxCharBuffer text = linetext.mb_str(wxConvLocal) ; 
+            if ( m_backgroundMode != wxTRANSPARENT )
+            {
+                Rect frame = { yy - fi.ascent + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy - fi.ascent + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
+                short width = ::TextWidth( text , 0 , strlen(text) ) ;
+                frame.right = frame.left + width ;
+
+                ::EraseRect( &frame ) ;
+            }
             ::DrawText( text , 0 , strlen(text) ) ;
          }
     }
@@ -1603,6 +1628,7 @@ void  wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *h
     if ( width )
     {
         *width = 0 ;
+#if 0 // apparently we don't have to do all that
         while( i < length )
         {
             if( strtext[i] == 13 || strtext[i] == 10)
@@ -1615,7 +1641,7 @@ void  wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *h
                 {
                     Point bounds={0,0} ;
                     SInt16 baseline ;
-                    wxMacCFStringHolder mString( linetext ) ;
+                    wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
                     ::GetThemeTextDimensions( mString,
                         kThemeCurrentPortFont,
                         kThemeStateActive,
@@ -1638,12 +1664,14 @@ void  wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *h
         }
         
         wxString linetext = strtext.Mid( laststop , i - laststop ) ;
+#endif // 0
+        wxString linetext = strtext ;
 #if TARGET_CARBON
         if ( useGetThemeText )
         {
             Point bounds={0,0} ;
             SInt16 baseline ;
-            wxMacCFStringHolder mString( linetext ) ;
+            wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
             ::GetThemeTextDimensions( mString,
                 kThemeCurrentPortFont,
                 kThemeStateActive,
@@ -1669,6 +1697,68 @@ void  wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *h
     }
 }
 
+
+bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+{
+    wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
+
+    widths.Empty();
+    widths.Add(0, text.Length());
+
+    if (text.Length() == 0)
+        return false;
+    
+    wxMacFastPortSetter helper(this) ;
+    MacInstallFont() ;
+#if TARGET_CARBON    
+    bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
+    if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
+        useGetThemeText = false ;
+
+    if ( useGetThemeText )
+    {
+        // If anybody knows how to do this more efficiently yet still handle
+        // the fractional glyph widths that may be present when using AA
+        // fonts, please change it.  Currently it is measuring from the
+        // begining of the string for each succeding substring, which is much
+        // slower than this should be.
+        for (size_t i=0; i<text.Length(); i++)
+        {
+            wxString str(text.Left(i+1));
+            Point bounds = {0,0};
+            SInt16 baseline ;
+            wxMacCFStringHolder mString(str, m_font.GetEncoding());
+            ::GetThemeTextDimensions( mString,
+                                      kThemeCurrentPortFont,
+                                      kThemeStateActive,
+                                      false,
+                                      &bounds,
+                                      &baseline );
+            widths[i] = XDEV2LOGREL(bounds.h);
+        }
+    }
+    else        
+#endif
+    {
+        wxCharBuffer buff = text.mb_str(wxConvLocal);
+        size_t len = strlen(buff);
+        short* measurements = new short[len+1];
+        MeasureText(len, buff.data(), measurements);
+
+        // Copy to widths, starting at measurements[1]
+        // NOTE: this doesn't take into account any multi-byte characters
+        // in buff, it probabkly should...
+        for (size_t i=0; i<text.Length(); i++)
+            widths[i] = XDEV2LOGREL(measurements[i+1]);
+
+        delete [] measurements;        
+    }
+
+    return true;
+}
+
+
+
 wxCoord   wxDC::GetCharWidth(void) const
 {
     wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
@@ -1680,7 +1770,7 @@ wxCoord   wxDC::GetCharWidth(void) const
     if ( UMAGetSystemVersion() < 0x1000 || ((wxFont*)&m_font)->GetNoAntiAliasing() )
         useGetThemeText = false ;
 #endif
-    char text[] = "H" ;
+    char text[] = "g" ;
 #if TARGET_CARBON
     if ( useGetThemeText )
     {
@@ -1735,12 +1825,11 @@ void wxDC::MacInstallFont() const
     //        return ;
     Pattern blackColor ;
     MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
-    wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
-    if ( font )
+    if ( m_font.Ok() )
     {
-        ::TextFont( font->m_macFontNum ) ;
-        ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
-        ::TextFace( font->m_macFontStyle ) ;
+        ::TextFont( m_font.GetMacFontNum() ) ;
+        ::TextSize( (short)(m_scaleY * m_font.GetMacFontSize()) ) ;
+        ::TextFace( m_font.GetMacFontStyle() ) ;
         m_macFontInstalled = true ;
         m_macBrushInstalled = false ;
         m_macPenInstalled = false ;
@@ -1809,9 +1898,9 @@ void wxDC::MacInstallFont() const
     }
     ::PenMode( mode ) ;
     OSStatus status = noErr ;
-    Fixed atsuSize = IntToFixed( int(m_scaleY * font->m_macFontSize) ) ;
-    Style qdStyle = font->m_macFontStyle ;
-    ATSUFontID    atsuFont = font->m_macATSUFontID ;
+    Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.GetMacFontSize()) ) ;
+    Style qdStyle = m_font.GetMacFontStyle() ;
+    ATSUFontID    atsuFont = m_font.GetMacATSUFontID() ;
     status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUIStyle) ;
     wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
     ATSUAttributeTag atsuTags[] =