use LVSICF_NOINVALIDATEALL in SetItemCount() to reduce flicker

[wxWidgets.git] / src / mac / dc.cpp

diff --git a/src/mac/dc.cpp b/src/mac/dc.cpp
index 9285b2006ae9799d685dd0fea70bde1b9f9bb814..126dea09aa7a4b1382c23c84f76c152e0c0a583a 100644 (file)
--- 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 ;
@@ -1705,12 +1734,11 @@ 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 +1807,9 @@ 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 +1862,18 @@ 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 +1900,7 @@ 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());