Vietnamese translations update from Trần Ngọc Quân.

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

diff --git a/src/gtk/region.cpp b/src/gtk/region.cpp
index 57b6b02ffc0b8df714eda6b46a80b37c2ed26bc3..92ec47f1e790cf18884d97512405345fee55a8d4 100644 (file)
--- a/src/gtk/region.cpp
+++ b/src/gtk/region.cpp
@@ -32,7 +32,7 @@
 // wxRegionRefData: private class containing the information about the region
 // ----------------------------------------------------------------------------
 
 // wxRegionRefData: private class containing the information about the region
 // ----------------------------------------------------------------------------
 

-class wxRegionRefData : public wxObjectRefData
+class wxRegionRefData : public wxGDIRefData

 {
 public:
     wxRegionRefData()
 {
 public:
     wxRegionRefData()


@@ -41,7 +41,7 @@ public:
     }
 
     wxRegionRefData(const wxRegionRefData& refData)
     }
 
     wxRegionRefData(const wxRegionRefData& refData)

-        : wxObjectRefData()
+        : wxGDIRefData()

     {
         m_region = gdk_region_copy(refData.m_region);
     }
     {
         m_region = gdk_region_copy(refData.m_region);
     }


@@ -90,7 +90,8 @@ wxRegion::wxRegion( GdkRegion *region )
     M_REGIONDATA->m_region = gdk_region_copy( region );
 }
 
     M_REGIONDATA->m_region = gdk_region_copy( region );
 }
 

-wxRegion::wxRegion( size_t n, const wxPoint *points, int fillStyle )
+wxRegion::wxRegion( size_t n, const wxPoint *points,
+                    wxPolygonFillMode fillStyle )

 {
     GdkPoint *gdkpoints = new GdkPoint[n];
     for ( size_t i = 0 ; i < n ; i++ )
 {
     GdkPoint *gdkpoints = new GdkPoint[n];
     for ( size_t i = 0 ; i < n ; i++ )


@@ -119,12 +120,12 @@ wxRegion::~wxRegion()
     // m_refData unrefed in ~wxObject
 }
 
     // m_refData unrefed in ~wxObject
 }
 

-wxObjectRefData *wxRegion::CreateRefData() const
+wxGDIRefData *wxRegion::CreateGDIRefData() const

 {
     return new wxRegionRefData;
 }
 
 {
     return new wxRegionRefData;
 }
 

-wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const
+wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const

 {
     return new wxRegionRefData(*(wxRegionRefData *)data);
 }
 {
     return new wxRegionRefData(*(wxRegionRefData *)data);
 }


@@ -178,26 +179,24 @@ bool wxRegion::DoUnionWithRect(const wxRect& r)
 
 bool wxRegion::DoUnionWithRegion( const wxRegion& region )
 {
 
 bool wxRegion::DoUnionWithRegion( const wxRegion& region )
 {

-    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );
+    wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") );

 
     if (!m_refData)
     {
 
     if (!m_refData)
     {

-        m_refData = new wxRegionRefData();
-        M_REGIONDATA->m_region = gdk_region_new();
+        m_refData = new wxRegionRefData(*M_REGIONDATA_OF(region));

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

+        gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() );

     }
 
     }
 

-    gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() );
-

     return true;
 }
 
 bool wxRegion::DoIntersect( const wxRegion& region )
 {
     return true;
 }
 
 bool wxRegion::DoIntersect( const wxRegion& region )
 {

-    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );
+    wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") );

 
     if (!m_refData)
     {
 
     if (!m_refData)
     {


@@ -214,7 +213,7 @@ bool wxRegion::DoIntersect( const wxRegion& region )
 
 bool wxRegion::DoSubtract( const wxRegion& region )
 {
 
 bool wxRegion::DoSubtract( const wxRegion& region )
 {

-    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );
+    wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") );

 
     if (!m_refData)
     {
 
     if (!m_refData)
     {


@@ -231,24 +230,27 @@ bool wxRegion::DoSubtract( const wxRegion& region )
 
 bool wxRegion::DoXor( const wxRegion& region )
 {
 
 bool wxRegion::DoXor( const wxRegion& region )
 {

-    wxCHECK_MSG( region.Ok(), false, _T("invalid region") );
+    wxCHECK_MSG( region.IsOk(), false, wxT("invalid region") );

 
     if (!m_refData)
     {
 
     if (!m_refData)
     {

-        return false;
+        // XOR-ing with an invalid region is the same as XOR-ing with an empty
+        // one, i.e. it is simply a copy.
+        m_refData = new wxRegionRefData(*M_REGIONDATA_OF(region));

     }
     }

+    else
+    {
+        AllocExclusive();

 
 

-    AllocExclusive();
-
-    gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );
+        gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );
+    }

 
     return true;
 }
 
 bool wxRegion::DoOffset( wxCoord x, wxCoord y )
 {
 
     return true;
 }
 
 bool wxRegion::DoOffset( wxCoord x, wxCoord y )
 {

-    if (!m_refData)
-        return false;
+    wxCHECK_MSG( m_refData, false, wxS("invalid region") );

 
     AllocExclusive();
 
 
     AllocExclusive();
 


@@ -327,7 +329,7 @@ wxRegionContain wxRegion::DoContainsRect(const wxRect& r) const
 GdkRegion *wxRegion::GetRegion() const
 {
     if (!m_refData)
 GdkRegion *wxRegion::GetRegion() const
 {
     if (!m_refData)

-        return (GdkRegion*) NULL;
+        return NULL;

 
     return M_REGIONDATA->m_region;
 }
 
     return M_REGIONDATA->m_region;
 }


@@ -368,15 +370,13 @@ void wxRegionIterator::CreateRects( const wxRegion& region )
     if (!gdkregion)
         return;
 
     if (!gdkregion)
         return;
 

-    GdkRectangle *gdkrects = NULL;
-    gint numRects = 0;
-    gdk_region_get_rectangles( gdkregion, &gdkrects, &numRects );
+    GdkRectangle* gdkrects;
+    gdk_region_get_rectangles(gdkregion, &gdkrects, &m_numRects);

 
 

-    m_numRects = numRects;
-    if (numRects)
+    if (m_numRects)

     {
         m_rects = new wxRect[m_numRects];
     {
         m_rects = new wxRect[m_numRects];

-        for (size_t i=0; i < m_numRects; ++i)
+        for (int i = 0; i < m_numRects; ++i)

         {
             GdkRectangle &gr = gdkrects[i];
             wxRect &wr = m_rects[i];
         {
             GdkRectangle &gr = gdkrects[i];
             wxRect &wr = m_rects[i];


@@ -421,28 +421,28 @@ wxRegionIterator wxRegionIterator::operator ++ (int)
 
 wxCoord wxRegionIterator::GetX() const
 {
 
 wxCoord wxRegionIterator::GetX() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
     return m_rects[m_current].x;
 }
 
 wxCoord wxRegionIterator::GetY() const
 {
 
     return m_rects[m_current].x;
 }
 
 wxCoord wxRegionIterator::GetY() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
     return m_rects[m_current].y;
 }
 
 wxCoord wxRegionIterator::GetW() const
 {
 
     return m_rects[m_current].y;
 }
 
 wxCoord wxRegionIterator::GetW() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
     return m_rects[m_current].width;
 }
 
 wxCoord wxRegionIterator::GetH() const
 {
 
     return m_rects[m_current].width;
 }
 
 wxCoord wxRegionIterator::GetH() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
     return m_rects[m_current].height;
 }
 
     return m_rects[m_current].height;
 }


@@ -455,3 +455,20 @@ wxRect wxRegionIterator::GetRect() const
 
     return r;
 }
 
     return r;
 }

+
+wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& ri)
+{
+    if (this != &ri)
+    {
+        wxDELETEA(m_rects);
+
+        m_current = ri.m_current;
+        m_numRects = ri.m_numRects;
+        if ( m_numRects )
+        {
+            m_rects = new wxRect[m_numRects];
+            memcpy(m_rects, ri.m_rects, m_numRects * sizeof m_rects[0]);
+        }
+    }
+    return *this;
+}