X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/83624f79609f0d5e240c1f7d77d044bfff9702fc..a85139a1b7d2b6b291d6eb4df74a1da24f843982:/src/gtk/region.cpp

diff --git a/src/gtk/region.cpp b/src/gtk/region.cpp
index a607e5da6c..edb6b766d9 100644
--- a/src/gtk/region.cpp
+++ b/src/gtk/region.cpp
@@ -1,21 +1,21 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        region.cpp
+// Name:        gtk/region.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifdef __GNUG__
 #pragma implementation "region.h"
 #endif
 
 #include "wx/region.h"
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
 
 //-----------------------------------------------------------------------------
 // wxRegion
@@ -23,33 +23,30 @@
 
 class wxRegionRefData: public wxObjectRefData
 {
-  public:
-  
-    wxRegionRefData(void);
-    ~wxRegionRefData(void);
-  
-  public:    
+public:
+    wxRegionRefData();
+    ~wxRegionRefData();
 
     GdkRegion  *m_region;
     wxList      m_rects;
 };
 
-wxRegionRefData::wxRegionRefData(void)
+wxRegionRefData::wxRegionRefData()
 {
-  m_region = (GdkRegion *) NULL;
+    m_region = (GdkRegion *) NULL;
 }
 
-wxRegionRefData::~wxRegionRefData(void)
+wxRegionRefData::~wxRegionRefData()
 {
-  if (m_region) gdk_region_destroy( m_region );
-  
-  wxNode *node = m_rects.First();
-  while (node)
-  {
-    wxRect *r = (wxRect*)node->Data();
-    delete r;
-    node = node->Next();
-  }
+    if (m_region) gdk_region_destroy( m_region );
+
+    wxNode *node = m_rects.First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        delete r;
+        node = node->Next();
+    }
 }
 
 //-----------------------------------------------------------------------------
@@ -57,303 +54,275 @@ wxRegionRefData::~wxRegionRefData(void)
 #define M_REGIONDATA ((wxRegionRefData *)m_refData)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion,wxGDIObject);
-  
-wxRegion::wxRegion( long x, long y, long w, long h )
+
+wxRegion::wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
 {
-  m_refData = new wxRegionRefData();
-  GdkRegion *reg = gdk_region_new();
-  GdkRectangle rect;
-  rect.x = x;
-  rect.y = y;
-  rect.width = w;
-  rect.height = h;
-  M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
-  gdk_region_destroy( reg );
-  M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,w,h) );
+    m_refData = new wxRegionRefData();
+    GdkRegion *reg = gdk_region_new();
+    GdkRectangle rect;
+    rect.x = x;
+    rect.y = y;
+    rect.width = w;
+    rect.height = h;
+    M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
+    gdk_region_destroy( reg );
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,w,h) );
 }
 
 wxRegion::wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
 {
-  m_refData = new wxRegionRefData();
-  GdkRegion *reg = gdk_region_new();
-  GdkRectangle rect;
-  rect.x = topLeft.x;
-  rect.y = topLeft.y;
-  rect.width = bottomRight.x - rect.x;
-  rect.height = bottomRight.y - rect.y;
-  M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
-  gdk_region_destroy( reg );
-  M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(topLeft,bottomRight) );
+    m_refData = new wxRegionRefData();
+    GdkRegion *reg = gdk_region_new();
+    GdkRectangle rect;
+    rect.x = topLeft.x;
+    rect.y = topLeft.y;
+    rect.width = bottomRight.x - rect.x;
+    rect.height = bottomRight.y - rect.y;
+    M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
+    gdk_region_destroy( reg );
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(topLeft,bottomRight) );
 }
 
 wxRegion::wxRegion( const wxRect& rect )
 {
-  m_refData = new wxRegionRefData();
-  GdkRegion *reg = gdk_region_new();
-  GdkRectangle g_rect;
-  g_rect.x = rect.x;
-  g_rect.y = rect.y;
-  g_rect.width = rect.width;
-  g_rect.height = rect.height;
-  M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
-  gdk_region_destroy( reg );
-  
-  wxNode *node = M_REGIONDATA->m_rects.First();
-  while (node)
-  {
-    wxRect *r = (wxRect*)node->Data();
-    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
-    node = node->Next();
-  }
+    m_refData = new wxRegionRefData();
+    GdkRegion *reg = gdk_region_new();
+    GdkRectangle g_rect;
+    g_rect.x = rect.x;
+    g_rect.y = rect.y;
+    g_rect.width = rect.width;
+    g_rect.height = rect.height;
+    M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
+    gdk_region_destroy( reg );
+
+    wxNode *node = M_REGIONDATA->m_rects.First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
+        node = node->Next();
+    }
 }
 
-wxRegion::wxRegion(void)
+wxRegion::wxRegion()
 {
-  m_refData = new wxRegionRefData();
-  M_REGIONDATA->m_region = gdk_region_new();
+    m_refData = new wxRegionRefData();
+    M_REGIONDATA->m_region = gdk_region_new();
 }
 
-wxRegion::~wxRegion(void)
+wxRegion::~wxRegion()
 {
 }
 
 bool wxRegion::operator == ( const wxRegion& region )
 {
-  return m_refData == region.m_refData; 
+    return m_refData == region.m_refData;
 }
 
 bool wxRegion::operator != ( const wxRegion& region )
 {
-  return m_refData != region.m_refData; 
+    return m_refData != region.m_refData;
 }
 
-void wxRegion::Clear(void)
+void wxRegion::Clear()
 {
-  UnRef();
-  m_refData = new wxRegionRefData();
-  M_REGIONDATA->m_region = gdk_region_new();
+    UnRef();
+    m_refData = new wxRegionRefData();
+    M_REGIONDATA->m_region = gdk_region_new();
 }
 
-bool wxRegion::Union( long x, long y, long width, long height )
+bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
-  GdkRectangle rect;
-  rect.x = x;
-  rect.y = y;
-  rect.width = width;
-  rect.height = height;
-  GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );
-  return TRUE;
+    GdkRectangle rect;
+    rect.x = x;
+    rect.y = y;
+    rect.width = width;
+    rect.height = height;
+    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );
+    return TRUE;
 }
 
 bool wxRegion::Union( const wxRect& rect )
 {
-  GdkRectangle g_rect;
-  g_rect.x = rect.x;
-  g_rect.y = rect.y;
-  g_rect.width = rect.width;
-  g_rect.height = rect.height;
-  GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &g_rect );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
-  return TRUE;
+    GdkRectangle g_rect;
+    g_rect.x = rect.x;
+    g_rect.y = rect.y;
+    g_rect.width = rect.width;
+    g_rect.height = rect.height;
+    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &g_rect );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
+    return TRUE;
 }
 
 bool wxRegion::Union( const wxRegion& region )
 {
-  GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  
-  wxNode *node = region.GetRectList()->First();
-  while (node)
-  {
-    wxRect *r = (wxRect*)node->Data();
-    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
-    node = node->Next();
-  }
-  
-  return TRUE;
+    GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+
+    wxNode *node = region.GetRectList()->First();
+    while (node)
+    {
+        wxRect *r = (wxRect*)node->Data();
+        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
+        node = node->Next();
+    }
+
+    return TRUE;
 }
 
-bool wxRegion::Intersect( long x, long y, long width, long height )
+bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
-  wxRegion reg( x, y, width, height );
-  Intersect( reg );
-  return TRUE;
+    wxRegion reg( x, y, width, height );
+    Intersect( reg );
+    return TRUE;
 }
 
 bool wxRegion::Intersect( const wxRect& rect )
 {
-  wxRegion reg( rect );
-  Intersect( reg );
-  return TRUE;
+    wxRegion reg( rect );
+    Intersect( reg );
+    return TRUE;
 }
 
 bool wxRegion::Intersect( const wxRegion& region )
 {
-  GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    return TRUE;
 }
 
-bool wxRegion::Subtract( long x, long y, long width, long height )
+bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
-  wxRegion reg( x, y, width, height );
-  Subtract( reg );
-  return TRUE;
+    wxRegion reg( x, y, width, height );
+    Subtract( reg );
+    return TRUE;
 }
 
 bool wxRegion::Subtract( const wxRect& rect )
 {
-  wxRegion reg( rect );
-  Subtract( reg );
-  return TRUE;
+    wxRegion reg( rect );
+    Subtract( reg );
+    return TRUE;
 }
 
 bool wxRegion::Subtract( const wxRegion& region )
 {
-  GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  return TRUE;
+    GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+    return TRUE;
 }
 
-bool wxRegion::Xor( long x, long y, long width, long height )
+bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
-  wxRegion reg( x, y, width, height );
-  Xor( reg );
-  return TRUE;
+    wxRegion reg( x, y, width, height );
+    Xor( reg );
+    return TRUE;
 }
 
 bool wxRegion::Xor( const wxRect& rect )
 {
-  wxRegion reg( rect );
-  Xor( reg );
-  return TRUE;
+    wxRegion reg( rect );
+    Xor( reg );
+    return TRUE;
 }
 
 bool wxRegion::Xor( const wxRegion& region )
 {
-  GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() );
-  gdk_region_destroy( M_REGIONDATA->m_region );
-  M_REGIONDATA->m_region = reg;
-  
-  wxNode *node = region.GetRectList()->First();
-  while (node)
-  {
-    wxRect *r = (wxRect*)node->Data();
-    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
-    node = node->Next();
-  }
-  
-  return TRUE;
-}
-
-void wxRegion::GetBox( long& x, long& y, long&w, long &h ) const
-{
-  x = 0;
-  y = 0;
-  w = -1;
-  h = -1;
-  wxNode *node = GetRectList()->First();
-  while (node)
-  {
-    wxRect *r = (wxRect*)node->Data();
-    if (node == GetRectList()->First())
-    {
-      x = r->x;
-      y = r->y;
-      w = r->width;
-      h = r->height;
-    }
-    else
+    GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() );
+    gdk_region_destroy( M_REGIONDATA->m_region );
+    M_REGIONDATA->m_region = reg;
+
+    wxNode *node = region.GetRectList()->First();
+    while (node)
     {
-      if (r->x < x)
-      {
-        x = r->x;
-        w += x - r->x;
-      }
-      if (r->y < y) 
-      {
-        y = r->y;
-        h += y - r->y;
-      }
-      if (r->width+r->x > x+w) 
-      {
-        w = r->x + r->width - x;
-      }
-      if (r->height+r->y > y+h) 
-      {
-        h = r->y + r->height - y;
-      }
+        wxRect *r = (wxRect*)node->Data();
+        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
+        node = node->Next();
     }
-    node = node->Next();
-  }
+
+    return TRUE;
 }
 
-wxRect wxRegion::GetBox(void) const
+void wxRegion::GetBox( wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h ) const
 {
-  long x = 0;
-  long y = 0;
-  long w = -1;
-  long h = -1;
-  GetBox( x, y, w, h );
-  return wxRect( x, y, w, h );
+    x = 0;
+    y = 0;
+    w = -1;
+    h = -1;
+    GdkRectangle rect;
+    gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect );
+    x = rect.x;
+    y = rect.y;
+    w = rect.width;
+    h = rect.height;
 }
 
-bool wxRegion::Empty(void) const
+wxRect wxRegion::GetBox() const
 {
-  return gdk_region_empty( M_REGIONDATA->m_region );
+    wxCoord x = 0;
+    wxCoord y = 0;
+    wxCoord w = -1;
+    wxCoord h = -1;
+    GetBox( x, y, w, h );
+    return wxRect( x, y, w, h );
 }
 
-wxRegionContain wxRegion::Contains( long x, long y ) const
+bool wxRegion::Empty() const
 {
-  if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
-    return wxInRegion;
-  else
-    return wxOutRegion;
+    return gdk_region_empty( M_REGIONDATA->m_region );
 }
 
-wxRegionContain wxRegion::Contains( long x, long y, long w, long h ) const
+wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const
 {
-  GdkRectangle rect;
-  rect.x = x;
-  rect.y = y;
-  rect.width = w;
-  rect.height = h;
-  GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect );
-  switch (res)
-  {
-   case GDK_OVERLAP_RECTANGLE_IN:   return wxInRegion;
-   case GDK_OVERLAP_RECTANGLE_OUT:  return wxOutRegion;
-   case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion;
-  }
-  return wxOutRegion;
+    if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
+        return wxInRegion;
+    else
+        return wxOutRegion;
+}
+
+wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const
+{
+    GdkRectangle rect;
+    rect.x = x;
+    rect.y = y;
+    rect.width = w;
+    rect.height = h;
+    GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect );
+    switch (res)
+    {
+        case GDK_OVERLAP_RECTANGLE_IN:   return wxInRegion;
+        case GDK_OVERLAP_RECTANGLE_OUT:  return wxOutRegion;
+        case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion;
+    }
+    return wxOutRegion;
 }
 
 wxRegionContain wxRegion::Contains(const wxPoint& pt) const
 {
-  return Contains( pt.x, pt.y );
+    return Contains( pt.x, pt.y );
 }
 
 wxRegionContain wxRegion::Contains(const wxRect& rect) const
 {
-  return Contains( rect.x, rect.y, rect.width, rect.height );
+    return Contains( rect.x, rect.y, rect.width, rect.height );
 }
 
-GdkRegion *wxRegion::GetRegion(void) const
+GdkRegion *wxRegion::GetRegion() const
 {
-  return M_REGIONDATA->m_region;
+    return M_REGIONDATA->m_region;
 }
 
 wxList *wxRegion::GetRectList() const
 {
-  return &(M_REGIONDATA->m_rects);
+    return &(M_REGIONDATA->m_rects);
 }
 
 //-----------------------------------------------------------------------------
@@ -361,74 +330,73 @@ wxList *wxRegion::GetRectList() const
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
-  
-wxRegionIterator::wxRegionIterator(void)
+
+wxRegionIterator::wxRegionIterator()
 {
-  m_current = 0;
+    Reset();
 }
 
 wxRegionIterator::wxRegionIterator( const wxRegion& region )
 {
-  m_region = region;
-  m_current = 0;
+    Reset(region);
 }
 
 void wxRegionIterator::Reset( const wxRegion& region )
 {
-  m_region = region;
-  m_current = 0;
+    m_region = region;
+    Reset();
 }
 
-wxRegionIterator::operator bool (void) const 
-{ 
-  return m_current < m_region.GetRectList()->Number(); 
+wxRegionIterator::operator bool () const
+{
+    return m_current < (size_t)m_region.GetRectList()->Number();
 }
 
-bool wxRegionIterator::HaveRects(void) const 
-{ 
-  return m_current < m_region.GetRectList()->Number(); 
+bool wxRegionIterator::HaveRects() const
+{
+    return m_current < (size_t)m_region.GetRectList()->Number();
 }
 
-void wxRegionIterator::operator ++ (void)
+void wxRegionIterator::operator ++ ()
 {
-  if (m_current < m_region.GetRectList()->Number()) ++m_current;
+    if (m_current < (size_t)m_region.GetRectList()->Number()) ++m_current;
 }
 
 void wxRegionIterator::operator ++ (int)
 {
-  if (m_current < m_region.GetRectList()->Number()) ++m_current;
+    if (m_current < (size_t)m_region.GetRectList()->Number()) ++m_current;
 }
 
-long wxRegionIterator::GetX(void) const
+wxCoord wxRegionIterator::GetX() const
 {
-  wxNode *node = m_region.GetRectList()->Nth( m_current );
-  if (!node) return 0;
-  wxRect *r = (wxRect*)node->Data();
-  return r->x;
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->x;
 }
 
-long wxRegionIterator::GetY(void) const
+wxCoord wxRegionIterator::GetY() const
 {
-  wxNode *node = m_region.GetRectList()->Nth( m_current );
-  if (!node) return 0;
-  wxRect *r = (wxRect*)node->Data();
-  return r->y;
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->y;
 }
 
-long wxRegionIterator::GetW(void) const
+wxCoord wxRegionIterator::GetW() const
 {
-  wxNode *node = m_region.GetRectList()->Nth( m_current );
-  if (!node) return 0;
-  wxRect *r = (wxRect*)node->Data();
-  return r->width;
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->width;
 }
 
-long wxRegionIterator::GetH(void) const
+wxCoord wxRegionIterator::GetH() const
 {
-  wxNode *node = m_region.GetRectList()->Nth( m_current );
-  if (!node) return 0;
-  wxRect *r = (wxRect*)node->Data();
-  return r->height;
+    wxNode *node = m_region.GetRectList()->Nth( m_current );
+    if (!node) return 0;
+    wxRect *r = (wxRect*)node->Data();
+    return r->height;
 }