Fixed tab removal bug, and empty text element

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

diff --git a/src/msw/region.cpp b/src/msw/region.cpp
index df3273df82423fb75378e131cd801de9fc7d9a4f..73d983df890ae7a959bfeb94449fbe879a024976 100644 (file)
--- a/src/msw/region.cpp
+++ b/src/msw/region.cpp
@@ -21,12 +21,15 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #include "wx/region.h"
 
-#include "wx/gdicmn.h"
+#ifndef WX_PRECOMP
+    #include "wx/gdicmn.h"
+#endif
+
 #include "wx/msw/private.h"
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
@@ -69,7 +72,7 @@ public:
 
 private:
 // Cannot use
-//  DECLARE_NO_COPY_CLASS(wxRegionRefData)
+//  wxDECLARE_NO_COPY_CLASS(wxRegionRefData);
 // because copy constructor is explicitly declared above;
 // but no copy assignment operator is defined, so declare
 // it private to prevent the compiler from defining it:
@@ -89,7 +92,7 @@ private:
 
 wxRegion::wxRegion()
 {
-    m_refData = (wxRegionRefData *)NULL;
+    m_refData = NULL;
 }
 
 wxRegion::wxRegion(WXHRGN hRegion)
@@ -116,7 +119,7 @@ wxRegion::wxRegion(const wxRect& rect)
     M_REGION = ::CreateRectRgn(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height);
 }
 
-wxRegion::wxRegion(size_t n, const wxPoint *points, int fillStyle)
+wxRegion::wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode fillStyle)
 {
 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
     wxUnusedVar(n);
@@ -140,12 +143,12 @@ wxRegion::~wxRegion()
     // m_refData unrefed in ~wxObject
 }
 
-wxObjectRefData *wxRegion::CreateRefData() const
+wxGDIRefData *wxRegion::CreateGDIRefData() const
 {
     return new wxRegionRefData;
 }
 
-wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const
+wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const
 {
     return new wxRegionRefData(*(wxRegionRefData *)data);
 }
@@ -160,9 +163,9 @@ void wxRegion::Clear()
     UnRef();
 }
 
-bool wxRegion::Offset(wxCoord x, wxCoord y)
+bool wxRegion::DoOffset(wxCoord x, wxCoord y)
 {
-    wxCHECK_MSG( M_REGION, false, _T("invalid wxRegion") );
+    wxCHECK_MSG( M_REGION, false, wxT("invalid wxRegion") );
 
     if ( !x && !y )
     {
@@ -174,7 +177,7 @@ bool wxRegion::Offset(wxCoord x, wxCoord y)
 
     if ( ::OffsetRgn(GetHrgn(), x, y) == ERROR )
     {
-        wxLogLastError(_T("OffsetRgn"));
+        wxLogLastError(wxT("OffsetRgn"));
 
         return false;
     }
@@ -183,7 +186,7 @@ bool wxRegion::Offset(wxCoord x, wxCoord y)
 }
 
 // combine another region with this one
-bool wxRegion::Combine(const wxRegion& rgn, wxRegionOp op)
+bool wxRegion::DoCombine(const wxRegion& rgn, wxRegionOp op)
 {
     // we can't use the API functions if we don't have a valid region handle
     if ( !m_refData )
@@ -199,7 +202,7 @@ bool wxRegion::Combine(const wxRegion& rgn, wxRegionOp op)
                 break;
 
             default:
-                wxFAIL_MSG( _T("unknown region operation") );
+                wxFAIL_MSG( wxT("unknown region operation") );
                 // fall through
 
             case wxRGN_AND:
@@ -232,7 +235,7 @@ bool wxRegion::Combine(const wxRegion& rgn, wxRegionOp op)
                 break;
 
             default:
-                wxFAIL_MSG( _T("unknown region operation") );
+                wxFAIL_MSG( wxT("unknown region operation") );
                 // fall through
 
             case wxRGN_COPY:
@@ -242,7 +245,7 @@ bool wxRegion::Combine(const wxRegion& rgn, wxRegionOp op)
 
         if ( ::CombineRgn(M_REGION, M_REGION, M_REGION_OF(rgn), mode) == ERROR )
         {
-            wxLogLastError(_T("CombineRgn"));
+            wxLogLastError(wxT("CombineRgn"));
 
             return false;
         }
@@ -251,26 +254,12 @@ bool wxRegion::Combine(const wxRegion& rgn, wxRegionOp op)
     return true;
 }
 
-// Combine rectangle (x, y, w, h) with this.
-bool wxRegion::Combine(wxCoord x, wxCoord y,
-                       wxCoord width, wxCoord height,
-                       wxRegionOp op)
-{
-    return Combine(wxRegion(x, y, width, height), op);
-}
-
-bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
-{
-    return Combine(rect.GetLeft(), rect.GetTop(),
-                   rect.GetWidth(), rect.GetHeight(), op);
-}
-
 // ----------------------------------------------------------------------------
 // wxRegion bounding box
 // ----------------------------------------------------------------------------
 
 // Outer bounds of region
-void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const
+bool wxRegion::DoGetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const
 {
     if (m_refData)
     {
@@ -280,22 +269,19 @@ void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const
         y = rect.top;
         w = rect.right - rect.left;
         h = rect.bottom - rect.top;
+
+        return true;
     }
     else
     {
         x = y = w = h = 0;
-    }
-}
 
-wxRect wxRegion::GetBox() const
-{
-    wxCoord x, y, w, h;
-    GetBox(x, y, w, h);
-    return wxRect(x, y, w, h);
+        return false;
+    }
 }
 
 // Is region empty?
-bool wxRegion::Empty() const
+bool wxRegion::IsEmpty() const
 {
     wxCoord x, y, w, h;
     GetBox(x, y, w, h);
@@ -303,12 +289,17 @@ bool wxRegion::Empty() const
     return (w == 0) && (h == 0);
 }
 
+bool wxRegion::DoIsEqual(const wxRegion& region) const
+{
+    return ::EqualRgn(M_REGION, M_REGION_OF(region)) != 0;
+}
+
 // ----------------------------------------------------------------------------
 // wxRegion hit testing
 // ----------------------------------------------------------------------------
 
 // Does the region contain the point (x,y)?
-wxRegionContain wxRegion::Contains(wxCoord x, wxCoord y) const
+wxRegionContain wxRegion::DoContainsPoint(wxCoord x, wxCoord y) const
 {
     if (!m_refData)
         return wxOutRegion;
@@ -316,32 +307,16 @@ wxRegionContain wxRegion::Contains(wxCoord x, wxCoord y) const
     return ::PtInRegion(M_REGION, (int) x, (int) y) ? wxInRegion : wxOutRegion;
 }
 
-// Does the region contain the point pt?
-wxRegionContain wxRegion::Contains(const wxPoint& pt) const
-{
-    return Contains(pt.x, pt.y);
-}
-
 // Does the region contain the rectangle (x, y, w, h)?
-wxRegionContain wxRegion::Contains(wxCoord x, wxCoord y,
-                                   wxCoord w, wxCoord h) const
+wxRegionContain wxRegion::DoContainsRect(const wxRect& rect) const
 {
     if (!m_refData)
         return wxOutRegion;
 
-    RECT rect;
-    rect.left = x;
-    rect.top = y;
-    rect.right = x + w;
-    rect.bottom = y + h;
+    RECT rc;
+    wxCopyRectToRECT(rect, rc);
 
-    return ::RectInRegion(M_REGION, &rect) ? wxInRegion : wxOutRegion;
-}
-
-// Does the region contain the rectangle rect
-wxRegionContain wxRegion::Contains(const wxRect& rect) const
-{
-    return Contains(rect.x, rect.y, rect.width, rect.height);
+    return ::RectInRegion(M_REGION, &rc) ? wxInRegion : wxOutRegion;
 }
 
 // Get internal region handle
@@ -466,28 +441,28 @@ wxRegionIterator wxRegionIterator::operator ++ (int)
 
 wxCoord wxRegionIterator::GetX() const
 {
-    wxCHECK_MSG( m_current < m_numRects, 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( m_current < m_numRects, 0, wxT("invalid wxRegionIterator") );
 
     return m_rects[m_current].x;
 }
 
 wxCoord wxRegionIterator::GetY() const
 {
-    wxCHECK_MSG( m_current < m_numRects, 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( m_current < m_numRects, 0, wxT("invalid wxRegionIterator") );
 
     return m_rects[m_current].y;
 }
 
 wxCoord wxRegionIterator::GetW() const
 {
-    wxCHECK_MSG( m_current < m_numRects, 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( m_current < m_numRects, 0, wxT("invalid wxRegionIterator") );
 
     return m_rects[m_current].width;
 }
 
 wxCoord wxRegionIterator::GetH() const
 {
-    wxCHECK_MSG( m_current < m_numRects, 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( m_current < m_numRects, 0, wxT("invalid wxRegionIterator") );
 
     return m_rects[m_current].height;
 }