compilation fix (sorry!)

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

diff --git a/src/gtk1/region.cpp b/src/gtk1/region.cpp
index 9cf22c23eb193e2fd4001b9a75d399d54e907386..cb7a12bebac9c598cc304476c77fab96c12ea983 100644 (file)
--- a/src/gtk1/region.cpp
+++ b/src/gtk1/region.cpp
@@ -16,6 +16,7 @@
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 

+#define OLDCODE 0

 
 //-----------------------------------------------------------------------------
 // wxRegion
 
 //-----------------------------------------------------------------------------
 // wxRegion


@@ -28,7 +29,9 @@ public:
     ~wxRegionRefData();
 
     GdkRegion  *m_region;
     ~wxRegionRefData();
 
     GdkRegion  *m_region;

+#if OLDCODE

     wxList      m_rects;
     wxList      m_rects;

+#endif

 };
 
 wxRegionRefData::wxRegionRefData()
 };
 
 wxRegionRefData::wxRegionRefData()


@@ -40,6 +43,7 @@ wxRegionRefData::~wxRegionRefData()
 {
     if (m_region) gdk_region_destroy( m_region );
 
 {
     if (m_region) gdk_region_destroy( m_region );
 

+#if OLDCODE

     wxNode *node = m_rects.First();
     while (node)
     {
     wxNode *node = m_rects.First();
     while (node)
     {


@@ -47,6 +51,7 @@ wxRegionRefData::~wxRegionRefData()
         delete r;
         node = node->Next();
     }
         delete r;
         node = node->Next();
     }

+#endif

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -71,7 +76,9 @@ wxRegion::wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
     gdk_region_destroy( reg );
 #endif
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
     gdk_region_destroy( reg );
 #endif

+#if OLDCODE

     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,w,h) );
     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,w,h) );

+#endif

 }
 
 wxRegion::wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
 }
 
 wxRegion::wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )


@@ -90,7 +97,9 @@ wxRegion::wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
     gdk_region_destroy( reg );
 #endif
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
     gdk_region_destroy( reg );
 #endif

+#if OLDCODE

     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(topLeft,bottomRight) );
     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(topLeft,bottomRight) );

+#endif

 }
 
 wxRegion::wxRegion( const wxRect& rect )
 }
 
 wxRegion::wxRegion( const wxRect& rect )


@@ -109,7 +118,9 @@ wxRegion::wxRegion( const wxRect& rect )
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
     gdk_region_destroy( reg );
 #endif
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
     gdk_region_destroy( reg );
 #endif

+#if OLDCODE

     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );

+#endif

 }
 
 wxRegion::wxRegion()
 }
 
 wxRegion::wxRegion()


@@ -165,7 +176,9 @@ bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 #endif
     }
     
 #endif
     }
     

+#if OLDCODE

     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );
     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );

+#endif

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -194,6 +207,7 @@ bool wxRegion::Union( const wxRegion& region )
     M_REGIONDATA->m_region = reg;
 #endif
 
     M_REGIONDATA->m_region = reg;
 #endif
 

+#if OLDCODE

     wxNode *node = region.GetRectList()->First();
     while (node)
     {
     wxNode *node = region.GetRectList()->First();
     while (node)
     {


@@ -201,6 +215,7 @@ bool wxRegion::Union( const wxRegion& region )
         M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
         node = node->Next();
     }
         M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
         node = node->Next();
     }

+#endif

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -345,6 +360,7 @@ bool wxRegion::Xor( const wxRegion& region )
     M_REGIONDATA->m_region = reg;
 #endif
 
     M_REGIONDATA->m_region = reg;
 #endif
 

+#if OLDCODE

     wxNode *node = region.GetRectList()->First();
     while (node)
     {
     wxNode *node = region.GetRectList()->First();
     while (node)
     {


@@ -352,6 +368,7 @@ bool wxRegion::Xor( const wxRegion& region )
         M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
         node = node->Next();
     }
         M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
         node = node->Next();
     }

+#endif

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -442,16 +459,22 @@ GdkRegion *wxRegion::GetRegion() const
 
 wxList *wxRegion::GetRectList() const
 {
 
 wxList *wxRegion::GetRectList() const
 {

+#if OLDCODE

     if (!m_refData)
         return (wxList*) NULL;
 
     return &(M_REGIONDATA->m_rects);
     if (!m_refData)
         return (wxList*) NULL;
 
     return &(M_REGIONDATA->m_rects);

+#else
+    return (wxList*) NULL;
+#endif

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// wxRegion
+// wxRegionIterator

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

+#if OLDCODE
+

 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
 
 wxRegionIterator::wxRegionIterator()
 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
 
 wxRegionIterator::wxRegionIterator()


@@ -472,22 +495,22 @@ void wxRegionIterator::Reset( const wxRegion& region )
 
 wxRegionIterator::operator bool () const
 {
 
 wxRegionIterator::operator bool () const
 {

-    return m_current < (size_t)m_region.GetRectList()->Number();
+    return m_region.GetRectList() && m_current < (size_t)m_region.GetRectList()->Number();

 }
 
 bool wxRegionIterator::HaveRects() const
 {
 }
 
 bool wxRegionIterator::HaveRects() const
 {

-    return m_current < (size_t)m_region.GetRectList()->Number();
+    return m_region.GetRectList() && m_current < (size_t)m_region.GetRectList()->Number();

 }
 
 void wxRegionIterator::operator ++ ()
 {
 }
 
 void wxRegionIterator::operator ++ ()
 {

-    if (m_current < (size_t)m_region.GetRectList()->Number()) ++m_current;
+    if (HaveRects()) ++m_current;

 }
 
 void wxRegionIterator::operator ++ (int)
 {
 }
 
 void wxRegionIterator::operator ++ (int)
 {

-    if (m_current < (size_t)m_region.GetRectList()->Number()) ++m_current;
+    if (HaveRects()) ++m_current;

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


@@ -522,4 +545,135 @@ wxCoord wxRegionIterator::GetH() const
     return r->height;
 }
 
     return r->height;
 }
 

+#else
+
+// the following structures must match the private structures
+// in X11 region code ( xc/lib/X11/region.h )
+
+// this makes the Region type transparent
+// and we have access to the region rectangles
+
+struct _XBox {
+    short x1, x2, y1, y2;
+};
+ 
+struct _XRegion {
+    long   size , numRects;
+    _XBox *rects, extents;
+};
+
+class wxRIRefData: public wxObjectRefData
+{
+public:
+
+    wxRIRefData() : m_rects(0), m_numRects(0){}
+   ~wxRIRefData();
+
+    wxRect *m_rects;
+    size_t  m_numRects;
+
+    void CreateRects( const wxRegion& r );
+};
+
+wxRIRefData::~wxRIRefData()
+{
+    delete m_rects;
+}
+
+#include <gdk/gdkprivate.h>
+
+void wxRIRefData::CreateRects( const wxRegion& region )
+{
+  if( m_rects )
+    delete m_rects;
+  m_rects   = 0;
+  m_numRects= 0;
+  GdkRegion *gdkregion= region.GetRegion();
+  if( gdkregion ){
+    Region r= ((GdkRegionPrivate *)gdkregion)->xregion;
+    if( r ){
+      m_numRects= r->numRects;
+      if( m_numRects )
+      {
+        m_rects= new wxRect[m_numRects];
+        for( size_t i=0; i<m_numRects; ++i )
+        {
+          _XBox &xr= r->rects[i];
+          wxRect&wr= m_rects[i];
+          wr.x     = xr.x1;
+          wr.y     = xr.y1;
+          wr.width = xr.x2-xr.x1;
+          wr.height= xr.y2-xr.y1;
+        }
+      }
+    }
+  }
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
+
+wxRegionIterator::wxRegionIterator()
+{
+    m_refData = new wxRIRefData();
+    Reset();
+}
+
+wxRegionIterator::wxRegionIterator( const wxRegion& region )
+{
+    m_refData = new wxRIRefData();
+    Reset(region);
+}
+
+void wxRegionIterator::Reset( const wxRegion& region )
+{
+    m_region = region;
+    ((wxRIRefData*)m_refData)->CreateRects(region);
+    Reset();
+}
+
+bool wxRegionIterator::HaveRects() const
+{
+    return m_current < ((wxRIRefData*)m_refData)->m_numRects;
+}
+
+wxRegionIterator::operator bool () const
+{
+    return HaveRects();
+}
+
+void wxRegionIterator::operator ++ ()
+{
+    if (HaveRects()) ++m_current;
+}
+
+void wxRegionIterator::operator ++ (int)
+{
+    if (HaveRects()) ++m_current;
+}
+
+wxCoord wxRegionIterator::GetX() const
+{
+    if( !HaveRects() ) return 0;
+    return ((wxRIRefData*)m_refData)->m_rects[m_current].x;
+}
+
+wxCoord wxRegionIterator::GetY() const
+{
+    if( !HaveRects() ) return 0;
+    return ((wxRIRefData*)m_refData)->m_rects[m_current].y;
+}
+
+wxCoord wxRegionIterator::GetW() const
+{
+    if( !HaveRects() ) return -1;
+    return ((wxRIRefData*)m_refData)->m_rects[m_current].width;
+}
+
+wxCoord wxRegionIterator::GetH() const
+{
+    if( !HaveRects() ) return -1;
+    return ((wxRIRefData*)m_refData)->m_rects[m_current].height;
+}
+
+#endif