X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/213ad8e72cb6e838d15bf54145d661b081dca308..24e35cf87b9350d0d114fa8db0e2f5bef6410139:/src/msw/dc.cpp?ds=sidebyside

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index 62d88bf832..11570c8c40 100644
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -35,12 +35,12 @@
     #include "wx/dcmemory.h"
     #include "wx/log.h"
     #include "wx/icon.h"
+    #include "wx/dcprint.h"
 #endif
 
 #include "wx/sysopt.h"
-#include "wx/dcprint.h"
 #include "wx/module.h"
-#include "wx/dynload.h"
+#include "wx/dynlib.h"
 
 #ifdef wxHAVE_RAW_BITMAP
 #include "wx/rawbmp.h"
@@ -483,6 +483,14 @@ void wxDC::DestroyClippingRegion()
 
     if (m_clipping && m_hDC)
     {
+#if 1
+        // On a PocketPC device (not necessarily emulator), resetting
+        // the clip region as per the old method causes bad display
+        // problems. In fact setting a null region is probably OK
+        // on desktop WIN32 also, since the WIN32 docs imply that the user
+        // clipping region is independent from the paint clipping region.
+        ::SelectClipRgn(GetHdc(), 0);
+#else
         // TODO: this should restore the previous clipping region,
         //       so that OnPaint processing works correctly, and the update
         //       clipping region doesn't get destroyed after the first
@@ -490,6 +498,7 @@ void wxDC::DestroyClippingRegion()
         HRGN rgn = CreateRectRgn(0, 0, 32000, 32000);
         ::SelectClipRgn(GetHdc(), rgn);
         ::DeleteObject(rgn);
+#endif
     }
 
     wxDCBase::DestroyClippingRegion();
@@ -715,12 +724,13 @@ void wxDC::DoDrawArc(wxCoord x1, wxCoord y1,
 void wxDC::DoDrawCheckMark(wxCoord x1, wxCoord y1,
                            wxCoord width, wxCoord height)
 {
-    WXMICROWIN_CHECK_HDC
-
+    // cases when we don't have DrawFrameControl()
+#if defined(__SYMANTEC__) || defined(__WXMICROWIN__)
+    return wxDCBase::DoDrawCheckMark(x1, y1, width, height);
+#else // normal case
     wxCoord x2 = x1 + width,
             y2 = y1 + height;
 
-#if defined(__WIN32__) && !defined(__SYMANTEC__) && !defined(__WXMICROWIN__)
     RECT rect;
     rect.left   = x1;
     rect.top    = y1;
@@ -732,25 +742,10 @@ void wxDC::DoDrawCheckMark(wxCoord x1, wxCoord y1,
 #else
     DrawFrameControl(GetHdc(), &rect, DFC_MENU, DFCS_MENUCHECK);
 #endif
-#else // Symantec-MicroWin
-    // draw a cross
-    HPEN blackPen = ::CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
-    HPEN whiteBrush = (HPEN)::GetStockObject(WHITE_BRUSH);
-    HPEN hPenOld = (HPEN)::SelectObject(GetHdc(), blackPen);
-    HPEN hBrushOld = (HPEN)::SelectObject(GetHdc(), whiteBrush);
-    ::SetROP2(GetHdc(), R2_COPYPEN);
-    Rectangle(GetHdc(), x1, y1, x2, y2);
-    MoveToEx(GetHdc(), x1, y1, NULL);
-    LineTo(GetHdc(), x2, y2);
-    MoveToEx(GetHdc(), x2, y1, NULL);
-    LineTo(GetHdc(), x1, y2);
-    ::SelectObject(GetHdc(), hPenOld);
-    ::SelectObject(GetHdc(), hBrushOld);
-    ::DeleteObject(blackPen);
-#endif // Win32/Symantec-MicroWin
 
     CalcBoundingBox(x1, y1);
     CalcBoundingBox(x2, y2);
+#endif // Microwin/Normal
 }
 
 void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
@@ -1493,7 +1488,7 @@ void wxDC::SetFont(const wxFont& font)
         else // selected ok
         {
             if ( !m_oldFont )
-                m_oldFont = (WXHPEN)hfont;
+                m_oldFont = (WXHFONT)hfont;
 
             m_font = font;
         }
@@ -1586,7 +1581,7 @@ void wxDC::SetBrush(const wxBrush& brush)
         else // selected ok
         {
             if ( !m_oldBrush )
-                m_oldBrush = (WXHPEN)hbrush;
+                m_oldBrush = (WXHBRUSH)hbrush;
 
             m_brush = brush;
         }
@@ -1744,10 +1739,42 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
     }
 
     SIZE sizeRect;
-    TEXTMETRIC tm;
+    const size_t len = string.length();
+    if ( !::GetTextExtentPoint32(GetHdc(), string, len, &sizeRect) )
+    {
+        wxLogLastError(_T("GetTextExtentPoint32()"));
+    }
 
-    ::GetTextExtentPoint32(GetHdc(), string, string.length(), &sizeRect);
-    GetTextMetrics(GetHdc(), &tm);
+#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+    // the result computed by GetTextExtentPoint32() may be too small as it
+    // accounts for under/overhang of the first/last character while we want
+    // just the bounding rect for this string so adjust the width as needed
+    // (using API not available in 2002 SDKs of WinCE)
+    if ( len > 0 )
+    {
+        ABC width;
+        const wxChar chFirst = *string.begin();
+        if ( ::GetCharABCWidths(GetHdc(), chFirst, chFirst, &width) )
+        {
+            if ( width.abcA < 0 )
+                sizeRect.cx -= width.abcA;
+
+            if ( len > 1 )
+            {
+                const wxChar chLast = *string.rbegin();
+                ::GetCharABCWidths(GetHdc(), chLast, chLast, &width);
+            }
+            //else: we already have the width of the last character
+
+            if ( width.abcC < 0 )
+                sizeRect.cx -= width.abcC;
+        }
+        //else: GetCharABCWidths() failed, not a TrueType font?
+    }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+
+    TEXTMETRIC tm;
+    ::GetTextMetrics(GetHdc(), &tm);
 
     if (x)
         *x = sizeRect.cx;
@@ -2647,17 +2674,15 @@ void wxDC::DoGradientFillLinear (const wxRect& rect,
         vertices[1].x = rect.GetRight();
         vertices[1].y = rect.GetBottom();
 
-        vertices[firstVertex].Red = initialColour.Red() << 8;
-        vertices[firstVertex].Green = initialColour.Green() << 8;
-        vertices[firstVertex].Blue = initialColour.Blue() << 8;
+        vertices[firstVertex].Red = (COLOR16)(initialColour.Red() << 8);
+        vertices[firstVertex].Green = (COLOR16)(initialColour.Green() << 8);
+        vertices[firstVertex].Blue = (COLOR16)(initialColour.Blue() << 8);
         vertices[firstVertex].Alpha = 0;
-        vertices[1 - firstVertex].Red = destColour.Red() << 8;
-        vertices[1 - firstVertex].Green = destColour.Green() << 8;
-        vertices[1 - firstVertex].Blue = destColour.Blue() << 8;
+        vertices[1 - firstVertex].Red = (COLOR16)(destColour.Red() << 8);
+        vertices[1 - firstVertex].Green = (COLOR16)(destColour.Green() << 8);
+        vertices[1 - firstVertex].Blue = (COLOR16)(destColour.Blue() << 8);
         vertices[1 - firstVertex].Alpha = 0;
 
-        if (nDirection == wxWEST ||
-            nDirection == wxEAST)
         if ( (*pfnGradientFill)
              (
                 GetHdc(),