merged MapBitmap() from 2.2 branch

[wxWidgets.git] / src / gtk1 / dcclient.cpp

diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index 00ff2ed06c18dd5aa7462aea0422877b447e4521..f318b34c92a5279e43c30c4dc0ac570b1687b203 100644 (file)
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -77,15 +77,15 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 
 #include "gdk/gdkprivate.h"
 
-void gdk_wx_draw_bitmap     (GdkDrawable  *drawable,
-                          GdkGC               *gc,
-                          GdkDrawable  *src,
-                          gint                xsrc,
-                          gint                ysrc,
-                          gint                xdest,
-                          gint                ydest,
-                          gint                width,
-                          gint                height)
+void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
+                        GdkGC        *gc,
+                        GdkDrawable  *src,
+                        gint         xsrc,
+                        gint         ysrc,
+                        gint         xdest,
+                        gint         ydest,
+                        gint         width,
+                        gint         height)
 {
     gint src_width, src_height;
 #ifndef __WXGTK20__
@@ -1085,9 +1085,13 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     }
 }
 
-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
-                         int logical_func, bool useMask )
+bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+                         wxCoord width, wxCoord height,
+                         wxDC *source,
+                         wxCoord xsrc, wxCoord ysrc,
+                         int logical_func,
+                         bool useMask,
+                         wxCoord xsrcMask, wxCoord ysrcMask )
 {
    /* this is the nth try to get this utterly useless function to
       work. it now completely ignores the scaling or translation
@@ -1100,12 +1104,24 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
 
     if (!m_window) return FALSE;
 
+#if 0
+    // transform the source DC coords to the device ones
+    xsrc = XLOG2DEV(xsrc);
+    ysrc = YLOG2DEV(ysrc);
+#endif
+
     wxClientDC *srcDC = (wxClientDC*)source;
     wxMemoryDC *memDC = (wxMemoryDC*)source;
 
     bool use_bitmap_method = FALSE;
     bool is_mono = FALSE;
 
+    /* TODO: use the mask origin when drawing transparently */
+    if (xsrcMask == -1 && ysrcMask == -1)
+    {
+        xsrcMask = xsrc; ysrcMask = ysrc;
+    }
+
     if (srcDC->m_isMemDC)
     {
         if (!memDC->m_selected.Ok()) return FALSE;
@@ -2069,14 +2085,19 @@ wxPaintDC::wxPaintDC( wxWindow *win )
     GdkRegion *region = m_paintClippingRegion.GetRegion();
     if ( region )
     {
-        m_currentClippingRegion.Union( m_paintClippingRegion );
+        m_paintClippingRegion = win->GetUpdateRegion();
+        GdkRegion *region = m_paintClippingRegion.GetRegion();
+        if ( region )
+        {
+            m_currentClippingRegion.Union( m_paintClippingRegion );
 
-        gdk_gc_set_clip_region( m_penGC, region );
-        gdk_gc_set_clip_region( m_brushGC, region );
-        gdk_gc_set_clip_region( m_textGC, region );
-        gdk_gc_set_clip_region( m_bgGC, region );
+            gdk_gc_set_clip_region( m_penGC, region );
+            gdk_gc_set_clip_region( m_brushGC, region );
+            gdk_gc_set_clip_region( m_textGC, region );
+            gdk_gc_set_clip_region( m_bgGC, region );
+        }
     }
-#endif
+#endif // USE_PAINT_REGION
 }
 
 //-----------------------------------------------------------------------------
@@ -2088,6 +2109,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
 wxClientDC::wxClientDC( wxWindow *win )
           : wxWindowDC( win )
 {
+    wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
+
+#ifdef __WXUNIVERSAL__
+    wxPoint ptOrigin = win->GetClientAreaOrigin();
+    SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+    wxSize size = win->GetClientSize();
+    SetClippingRegion(wxPoint(0, 0), size);
+#endif // __WXUNIVERSAL__
 }
 
 void wxClientDC::DoGetSize(int *width, int *height) const