cache various bitmaps

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14218 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/univ/themes/win32.cpp b/src/univ/themes/win32.cpp
index 17644d79cd154256fa62765021adf1d3ac9f3320..b7d8482bb124047bfd5709171f9a2f6503cc8424 100644 (file)
--- a/src/univ/themes/win32.cpp
+++ b/src/univ/themes/win32.cpp
@@ -475,6 +475,14 @@ private:
 
     wxFont m_titlebarFont;
 
 
     wxFont m_titlebarFont;
 

+    // the checked and unchecked bitmaps for DrawCheckItem()
+    wxBitmap m_bmpCheckBitmaps[IndicatorStatus_Max];
+
+    // the bitmaps returned by GetIndicator()
+    wxBitmap m_bmpIndicators[IndicatorType_Max]
+                            [IndicatorState_Max]
+                            [IndicatorStatus_Max];
+

     // titlebar icons:
     wxBitmap m_bmpFrameButtons[FrameButton_Max];
 
     // titlebar icons:
     wxBitmap m_bmpFrameButtons[FrameButton_Max];
 


@@ -1068,7 +1076,7 @@ static const char *pressed_unchecked_radio_xpm[] = {
 };
 
 static const char **
 };
 
 static const char **

-    bmpIndicators[IndicatorType_Max][IndicatorState_Max][IndicatorStatus_Max] =
+    xpmIndicators[IndicatorType_Max][IndicatorState_Max][IndicatorStatus_Max] =

 {
     // checkboxes first
     {
 {
     // checkboxes first
     {


@@ -1110,6 +1118,12 @@ static const char **
     }
 };
 
     }
 };
 

+static const char **xpmChecked[IndicatorStatus_Max] =
+{
+    checked_item_xpm,
+    unchecked_item_xpm
+};
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -2171,8 +2185,16 @@ void wxWin32Renderer::DrawCheckItem(wxDC& dc,
     }
     else // use default bitmap
     {
     }
     else // use default bitmap
     {

-        bmp = wxBitmap(flags & wxCONTROL_CHECKED ? checked_item_xpm
-                                                 : unchecked_item_xpm);
+        IndicatorStatus i = flags & wxCONTROL_CHECKED
+                                ? IndicatorStatus_Checked
+                                : IndicatorStatus_Unchecked;
+
+        if ( !m_bmpCheckBitmaps[i].Ok() )
+        {
+            m_bmpCheckBitmaps[i] = wxBitmap(xpmChecked[i]);
+        }
+
+        bmp = m_bmpCheckBitmaps[i];

     }
 
     dc.DrawBitmap(bmp, rect.x, rect.y + (rect.height - bmp.GetHeight()) / 2 - 1,
     }
 
     dc.DrawBitmap(bmp, rect.x, rect.y + (rect.height - bmp.GetHeight()) / 2 - 1,


@@ -2207,14 +2229,19 @@ wxBitmap wxWin32Renderer::GetIndicator(IndicatorType indType, int flags)
                                     ? IndicatorStatus_Checked
                                     : IndicatorStatus_Unchecked;
 
                                     ? IndicatorStatus_Checked
                                     : IndicatorStatus_Unchecked;
 

-    const char **xpm = bmpIndicators[indType][indState][indStatus];
-    if (xpm)
+    wxBitmap bmp = m_bmpIndicators[indType][indState][indStatus];
+    if ( !bmp.Ok() )

     {
     {

-        wxBitmap bmp(xpm);
-        return bmp;
+        const char **xpm = xpmIndicators[indType][indState][indStatus];
+        if ( xpm )
+        {
+            // create and cache it
+            bmp = wxBitmap(xpm);
+            m_bmpIndicators[indType][indState][indStatus] = bmp;
+        }

     }
     }

-    else
-        return wxNullBitmap;
+
+    return bmp;

 }
 
 void wxWin32Renderer::DrawCheckOrRadioButton(wxDC& dc,
 }
 
 void wxWin32Renderer::DrawCheckOrRadioButton(wxDC& dc,