Add detachmenu

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

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index f53d6d84f729c0d014be7d9f5ed97255a10dfdcd..fa195426e2602c671aeadc57820e3f1e5f60a9b8 100644 (file)
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -46,6 +46,9 @@
 #include <math.h>
 
 #if wxUSE_COMMON_DIALOGS
+#if wxUSE_NORLANDER_HEADERS
+    #include <windows.h>
+#endif
     #include <commdlg.h>
 #endif
 
@@ -68,58 +71,6 @@ static const int VIEWPORT_EXTENT = 1000;
 static const int MM_POINTS = 9;
 static const int MM_METRIC = 10;
 
-// ---------------------------------------------------------------------------
-// macros
-// ---------------------------------------------------------------------------
-
-// Logical to device
-// Absolute
-#define XLOG2DEV(x) (x)
-#define YLOG2DEV(y) (y)
-
-// Relative
-#define XLOG2DEVREL(x) (x)
-#define YLOG2DEVREL(y) (y)
-
-// Device to logical
-// Absolute
-#define XDEV2LOG(x) (x)
-
-#define YDEV2LOG(y) (y)
-
-// Relative
-#define XDEV2LOGREL(x) (x)
-#define YDEV2LOGREL(y) (y)
-
-/*
- * Have the same macros as for XView but not for every operation:
- * just for calculating window/viewport extent (a better way of scaling).
- */
-
-// Logical to device
-// Absolute
-#define MS_XLOG2DEV(x) LogicalToDevice(x)
-
-#define MS_YLOG2DEV(y) LogicalToDevice(y)
-
-// Relative
-#define MS_XLOG2DEVREL(x) LogicalToDeviceXRel(x)
-#define MS_YLOG2DEVREL(y) LogicalToDeviceYRel(y)
-
-// Device to logical
-// Absolute
-#define MS_XDEV2LOG(x) DeviceToLogicalX(x)
-
-#define MS_YDEV2LOG(y) DeviceToLogicalY(y)
-
-// Relative
-#define MS_XDEV2LOGREL(x) DeviceToLogicalXRel(x)
-#define MS_YDEV2LOGREL(y) DeviceToLogicalYRel(y)
-
-#define YSCALE(y) (yorigin - (y))
-
-#define     wx_round(a)    (int)((a)+.5)
-
 // ===========================================================================
 // implementation
 // ===========================================================================
@@ -295,14 +246,19 @@ int wxDC::GetDepth() const
 void wxDC::Clear()
 {
     RECT rect;
-    if (m_canvas)
+    if ( m_canvas )
+    {
         GetClientRect((HWND) m_canvas->GetHWND(), &rect);
-    else if (m_selectedBitmap.Ok())
+    }
+    else
     {
+        wxCHECK_RET( m_selectedBitmap.Ok(), _T("this DC can't be cleared") );
+
         rect.left = 0; rect.top = 0;
         rect.right = m_selectedBitmap.GetWidth();
         rect.bottom = m_selectedBitmap.GetHeight();
     }
+
     (void) ::SetMapMode(GetHdc(), MM_TEXT);
 
     DWORD colour = GetBkColor(GetHdc());
@@ -421,8 +377,8 @@ void wxDC::DoDrawArc(long x1,long y1,long x2,long y2, long xc, long yc)
         Arc(GetHdc(),xxx1,yyy1,xxx2,yyy2,
         xx1,yy1,xx2,yy2);
 
-    CalcBoundingBox((xc-radius), (yc-radius));
-    CalcBoundingBox((xc+radius), (yc+radius));
+    CalcBoundingBox((long)(xc-radius), (long)(yc-radius));
+    CalcBoundingBox((long)(xc+radius), (long)(yc+radius));
 }
 
 void wxDC::DoDrawPoint(long x, long y)
@@ -638,6 +594,9 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
         HDC cdc = GetHdc();
         HDC memdc = ::CreateCompatibleDC( cdc );
         HBITMAP hbitmap = (HBITMAP) bmp.GetHBITMAP( );
+
+        wxASSERT_MSG( hbitmap, _T("bitmap is ok but HBITMAP is NULL?") );
+
         ::SelectObject( memdc, hbitmap );
         ::BitBlt( cdc, x, y, bmp.GetWidth(), bmp.GetHeight(), memdc, 0, 0, SRCCOPY);
         ::DeleteDC( memdc );
@@ -685,6 +644,10 @@ void wxDC::DoDrawText(const wxString& text, long x, long y)
     if (m_textBackgroundColour.Ok())
         (void)SetBkColor(GetHdc(), old_background);
 
+    // background colour is used only for DrawText, otherwise
+    // always TRANSPARENT, RR
+    SetBkMode(GetHdc(), TRANSPARENT);
+
     CalcBoundingBox(x, y);
 
     long w, h;
@@ -868,10 +831,15 @@ void wxDC::SetBackgroundMode(int mode)
 {
     m_backgroundMode = mode;
 
+    // SetBackgroundColour now only refers to text background
+    // and m_backgroundMode is used there
+
+/*
     if (m_backgroundMode == wxTRANSPARENT)
         ::SetBkMode(GetHdc(), TRANSPARENT);
     else
-        ::SetBkMode(GetHdc(), OPAQUE);
+       ::SetBkMode(GetHdc(), OPAQUE);
+*/
 }
 
 void wxDC::SetLogicalFunction(int function)