X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/939fba6c17da245488a77a3f58e983180fc5de91..7dd8b1ea102a9c25be25ef6ef33630afed1dbc7c:/src/mac/dc.cpp

diff --git a/src/mac/dc.cpp b/src/mac/dc.cpp
index 9285b2006a..bfd36c8421 100644
--- a/src/mac/dc.cpp
+++ b/src/mac/dc.cpp
@@ -81,15 +81,21 @@ public :
 	    wxASSERT( dc->Ok() ) ;
 	    GetPort( &m_oldPort ) ;
 	    SetPort( (GrafPtr) dc->m_macPort ) ;
+	    m_clipRgn = NewRgn() ;
+	    GetClip( m_clipRgn ) ;
 	    m_dc = dc ;
 	    dc->MacSetupPort( NULL ) ;
     }
     ~wxMacFastPortSetter()
     {
+        SetPort( (GrafPtr) m_dc->m_macPort ) ;
+        SetClip( m_clipRgn ) ;
 	    SetPort( m_oldPort ) ;
 	    m_dc->MacCleanupPort( NULL ) ;
+	    DisposeRgn( m_clipRgn ) ;
     }
 private :
+    RgnHandle m_clipRgn ;
     GrafPtr m_oldPort ;
     const wxDC*   m_dc ;
 } ;
@@ -98,6 +104,30 @@ private :
 typedef wxMacPortSetter wxMacFastPortSetter ;
 #endif
 
+#if 0
+
+// start moving to a dual implementation for QD and CGContextRef
+
+class wxMacGraphicsContext
+{
+public :
+    void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) = 0 ;
+    void SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) = 0 ;
+    void SetClippingRegion( const wxRegion &region  ) = 0 ;
+    void DestroyClippingRegion() = 0 ;
+    void SetTextForeground( const wxColour &col ) = 0 ;
+    void SetTextBackground( const wxColour &col ) = 0 ;
+    void SetLogicalScale( double x , double y ) = 0 ;
+    void SetUserScale( double x , double y ) = 0;
+} ;
+
+class wxMacQuickDrawContext : public wxMacGraphicsContext
+{
+public :
+} ;
+
+#endif
+
 wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) 
 {
     m_formerClip = NewRgn() ;
@@ -1341,11 +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 ;
@@ -1456,7 +1485,7 @@ 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} ;
@@ -1498,7 +1527,7 @@ 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 )
             {
@@ -1585,7 +1614,7 @@ 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,
@@ -1613,7 +1642,7 @@ 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,
@@ -1639,6 +1668,68 @@ 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"));
@@ -1650,7 +1741,7 @@ 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 )
     {
@@ -1705,12 +1796,11 @@ 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 ;
@@ -1779,9 +1869,9 @@ 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[] =
@@ -1834,18 +1924,18 @@ void wxDC::MacInstallFont() const
 
 Pattern gPatterns[] =
 {   // hatch patterns
-    { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } ,
-    { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } ,
-    { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } ,
-    { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } ,
-    { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } ,
-    { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } ,
-    { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } ,
+    { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
+    { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
+    { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
+    { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+    { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
+    { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+    { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
     // dash patterns
-    { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } , // DOT
-    { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } , // LONG_DASH
-    { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } , // SHORT_DASH
-    { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } , // DOT_DASH
+    { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
+    { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
+    { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
+    { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
 } ;
 
 static void wxMacGetPattern(int penStyle, Pattern *pattern)
@@ -1872,7 +1962,7 @@ static void wxMacGetPattern(int penStyle, Pattern *pattern)
 void wxDC::MacInstallPen() const
 {
     wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    Pattern     blackColor;
+    //Pattern     blackColor;
     //    if ( m_macPenInstalled )
     //        return ;
     RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());