added (and documented) msw.xp-tab-ok option

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

diff --git a/src/gtk1/region.cpp b/src/gtk1/region.cpp
index 7ca7653e2aa9bc408d5df4492009bcb132df9bab..5807eabbeec9a3062d06f9e800c7521540f16c52 100644 (file)
--- a/src/gtk1/region.cpp
+++ b/src/gtk1/region.cpp
@@ -12,7 +12,7 @@
 // declarations
 // ============================================================================
 
 // declarations
 // ============================================================================
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "region.h"
 #endif
 
     #pragma implementation "region.h"
 #endif
 


@@ -20,10 +20,11 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#include "wx/log.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #include "wx/region.h"
 
 #include "wx/region.h"

-
+#include "wx/log.h"

 #include "wx/gtk/private.h"
 
 #ifndef __WXGTK20__
 #include "wx/gtk/private.h"
 
 #ifndef __WXGTK20__


@@ -191,25 +192,20 @@ bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
     if ( !width || !height )
         return TRUE;
 
     if ( !width || !height )
         return TRUE;
 

-    GdkRectangle rect;
-    rect.x = x;
-    rect.y = y;
-    rect.width = width;
-    rect.height = height;
-
-    if (!m_refData)
+    if ( !m_refData )

     {
     {

-        m_refData = new wxRegionRefData();
-#ifdef __WXGTK20__
-        M_REGIONDATA->m_region = gdk_region_rectangle( &rect );
-#else
-        M_REGIONDATA->m_region = gdk_region_union_with_rect(wxGdkRegion(), &rect);
-#endif
+        InitRect(x, y, width, height);

     }
     else
     {
         AllocExclusive();
 
     }
     else
     {
         AllocExclusive();
 

+        GdkRectangle rect;
+        rect.x = x;
+        rect.y = y;
+        rect.width = width;
+        rect.height = height;
+

 #ifdef __WXGTK20__
         gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
 #else
 #ifdef __WXGTK20__
         gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
 #else


@@ -274,17 +270,12 @@ bool wxRegion::Intersect( const wxRegion& region )
 
     if (!m_refData)
     {
 
     if (!m_refData)
     {

-        m_refData = new wxRegionRefData();
-        M_REGIONDATA->m_region = gdk_region_new();
-
-        // leave here
-        return TRUE;
-    }
-    else
-    {
-        AllocExclusive();
+        // intersecting with invalid region doesn't make sense
+        return FALSE;

     }
 
     }
 

+    AllocExclusive();
+

 #ifdef __WXGTK20__
     gdk_region_intersect( M_REGIONDATA->m_region, region.GetRegion() );
 #else
 #ifdef __WXGTK20__
     gdk_region_intersect( M_REGIONDATA->m_region, region.GetRegion() );
 #else


@@ -315,14 +306,12 @@ bool wxRegion::Subtract( const wxRegion& region )
 
     if (!m_refData)
     {
 
     if (!m_refData)
     {

-        m_refData = new wxRegionRefData();
-        M_REGIONDATA->m_region = gdk_region_new();
-    }
-    else
-    {
-        AllocExclusive();
+        // subtracting from an invalid region doesn't make sense
+        return FALSE;

     }
 
     }
 

+    AllocExclusive();
+

 #ifdef __WXGTK20__
     gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() );
 #else
 #ifdef __WXGTK20__
     gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() );
 #else


@@ -353,14 +342,11 @@ bool wxRegion::Xor( const wxRegion& region )
 
     if (!m_refData)
     {
 
     if (!m_refData)
     {

-        m_refData = new wxRegionRefData();
-        M_REGIONDATA->m_region = gdk_region_new();
-    }
-    else
-    {
-        AllocExclusive();
+        return FALSE;

     }
 
     }
 

+    AllocExclusive();
+

 #ifdef __WXGTK20__
     gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );
 #else
 #ifdef __WXGTK20__
     gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );
 #else


@@ -372,6 +358,18 @@ bool wxRegion::Xor( const wxRegion& region )
     return TRUE;
 }
 
     return TRUE;
 }
 

+bool wxRegion::Offset( wxCoord x, wxCoord y )
+{
+    if (!m_refData)
+        return FALSE;
+
+    AllocExclusive();
+
+    gdk_region_offset( M_REGIONDATA->m_region, x, y );
+
+    return TRUE;
+}
+

 // ----------------------------------------------------------------------------
 // wxRegion tests
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxRegion tests
 // ----------------------------------------------------------------------------


@@ -403,18 +401,6 @@ wxRect wxRegion::GetBox() const
     return wxRect( x, y, w, h );
 }
 
     return wxRect( x, y, w, h );
 }
 

-bool wxRegion::Offset( wxCoord x, wxCoord y )
-{
-    if (!m_refData)
-        return FALSE;
-
-    AllocExclusive();
-
-    gdk_region_offset( M_REGIONDATA->m_region, x, y );
-
-    return TRUE;
-}
-

 bool wxRegion::Empty() const
 {
     if (!m_refData)
 bool wxRegion::Empty() const
 {
     if (!m_refData)


@@ -495,7 +481,7 @@ struct _XRegion {
     _XBox *rects, extents;
 };
 
     _XBox *rects, extents;
 };
 

-#endif
+#endif // GTK+ 1.x

 
 class wxRIRefData: public wxObjectRefData
 {
 
 class wxRIRefData: public wxObjectRefData
 {


@@ -592,42 +578,48 @@ bool wxRegionIterator::HaveRects() const
     return m_current < ((wxRIRefData*)m_refData)->m_numRects;
 }
 
     return m_current < ((wxRIRefData*)m_refData)->m_numRects;
 }
 

-wxRegionIterator::operator bool () const
+wxRegionIterator& wxRegionIterator::operator ++ ()

 {
 {

-    return HaveRects();
-}
+    if (HaveRects())
+        ++m_current;

 
 

-void wxRegionIterator::operator ++ ()
-{
-    if (HaveRects()) ++m_current;
+    return *this;

 }
 
 }
 

-void wxRegionIterator::operator ++ (int)
+wxRegionIterator wxRegionIterator::operator ++ (int)

 {
 {

-    if (HaveRects()) ++m_current;
+    wxRegionIterator tmp = *this;
+    if (HaveRects())
+        ++m_current;
+
+    return tmp;

 }
 
 wxCoord wxRegionIterator::GetX() const
 {
 }
 
 wxCoord wxRegionIterator::GetX() const
 {

-    if( !HaveRects() ) return 0;
+    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+

     return ((wxRIRefData*)m_refData)->m_rects[m_current].x;
 }
 
 wxCoord wxRegionIterator::GetY() const
 {
     return ((wxRIRefData*)m_refData)->m_rects[m_current].x;
 }
 
 wxCoord wxRegionIterator::GetY() const
 {

-    if( !HaveRects() ) return 0;
+    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+

     return ((wxRIRefData*)m_refData)->m_rects[m_current].y;
 }
 
 wxCoord wxRegionIterator::GetW() const
 {
     return ((wxRIRefData*)m_refData)->m_rects[m_current].y;
 }
 
 wxCoord wxRegionIterator::GetW() const
 {

-    if( !HaveRects() ) return -1;
+    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+

     return ((wxRIRefData*)m_refData)->m_rects[m_current].width;
 }
 
 wxCoord wxRegionIterator::GetH() const
 {
     return ((wxRIRefData*)m_refData)->m_rects[m_current].width;
 }
 
 wxCoord wxRegionIterator::GetH() const
 {

-    if( !HaveRects() ) return -1;
+    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+

     return ((wxRIRefData*)m_refData)->m_rects[m_current].height;
 }
 
     return ((wxRIRefData*)m_refData)->m_rects[m_current].height;
 }