+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// File: region.cpp
-// Purpose: Region class
-// Author: Markus Holzem/Julian Smart/AUTHOR
-// Created: Fri Oct 24 10:46:34 MET 1997
-// RCS-ID: $Id$
-// Copyright: (c) 1997 Markus Holzem/Julian Smart/AUTHOR
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "region.h"
-#endif
-
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#include "wx/msw/region.h"
-#include "wx/gdicmn.h"
-
-#include <windows.h>
-
- IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
- IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)
-
-//-----------------------------------------------------------------------------
-// wxRegionRefData implementation
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxRegionRefData : public wxGDIRefData {
-public:
- wxRegionRefData()
- {
- }
-
- wxRegionRefData(const wxRegionRefData& data)
- {
- // TODO
- }
-
- ~wxRegionRefData()
- {
- // TODO
- }
-
- HRGN m_region;
-};
-
-
-//-----------------------------------------------------------------------------
-// wxRegion
-//-----------------------------------------------------------------------------
-
-/*!
- * Create an empty region.
- */
-wxRegion::wxRegion()
-{
- m_refData = new wxRegionRefData;
- // TODO create empty region
-}
-
-wxRegion::wxRegion(long x, long y, long w, long h)
-{
- m_refData = new wxRegionRefData;
- // TODO create rect region
-}
-
-wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight)
-{
- m_refData = new wxRegionRefData;
- // TODO create rect region
-}
-
-wxRegion::wxRegion(const wxRect& rect)
-{
- m_refData = new wxRegionRefData;
- // TODO create rect region
-}
-
-/*!
- * Destroy the region.
- */
-wxRegion::~wxRegion()
-{
- // m_refData unrefed in ~wxObject
-}
-
-//-----------------------------------------------------------------------------
-//# Modify region
-//-----------------------------------------------------------------------------
-
-//! Clear current region
-void wxRegion::Clear()
-{
- UnRef();
-}
-
-//! Combine rectangle (x, y, w, h) with this.
-bool wxRegion::Combine(long x, long y, long width, long height, wxRegionOp op)
-{
- // Don't change shared data
- if (!m_refData) {
- m_refData = new wxRegionRefData();
- } else if (m_refData->GetRefCount() > 1) {
- wxRegionRefData* ref = (wxRegionRefData*)m_refData;
- UnRef();
- m_refData = new wxRegionRefData(*ref);
- }
- // If ref count is 1, that means it's 'ours' anyway so no action.
-
- // TODO create rect region
-
- int mode = 0; // TODO platform-specific code
- switch (op)
- {
- case wxRGN_AND:
- // TODO
- break ;
- case wxRGN_OR:
- // TODO
- break ;
- case wxRGN_XOR:
- // TODO
- break ;
- case wxRGN_DIFF:
- // TODO
- break ;
- case wxRGN_COPY:
- default:
- // TODO
- break ;
- }
-
- // TODO do combine region
-
- return FALSE;
-}
-
-//! Union /e region with this.
-bool wxRegion::Combine(const wxRegion& region, wxRegionOp op)
-{
- if (region.Empty())
- return FALSE;
-
- // Don't change shared data
- if (!m_refData) {
- m_refData = new wxRegionRefData();
- } else if (m_refData->GetRefCount() > 1) {
- wxRegionRefData* ref = (wxRegionRefData*)m_refData;
- UnRef();
- m_refData = new wxRegionRefData(*ref);
- }
-
- int mode = 0; // TODO platform-specific code
- switch (op)
- {
- case wxRGN_AND:
- // TODO
- break ;
- case wxRGN_OR:
- // TODO
- break ;
- case wxRGN_XOR:
- // TODO
- break ;
- case wxRGN_DIFF:
- // TODO
- break ;
- case wxRGN_COPY:
- default:
- // TODO
- break ;
- }
-
- // TODO combine region
-
- return FALSE;
-}
-
-bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
-{
- return Combine(rect.GetLeft(), rect.GetTop(), rect.GetWidth(), rect.GetHeight(), op);
-}
-
-//-----------------------------------------------------------------------------
-//# Information on region
-//-----------------------------------------------------------------------------
-
-// Outer bounds of region
-void wxRegion::GetBox(long& x, long& y, long&w, long &h) const
-{
- if (m_refData) {
- // TODO get box
- } else {
- x = y = w = h = 0;
- }
-}
-
-wxRect wxRegion::GetBox() const
-{
- long x, y, w, h;
- GetBox(x, y, w, h);
- return wxRect(x, y, w, h);
-}
-
-// Is region empty?
-bool wxRegion::Empty() const
-{
- // TODO
- return FALSE;
-}
-
-//-----------------------------------------------------------------------------
-//# Tests
-//-----------------------------------------------------------------------------
-
-// Does the region contain the point (x,y)?
-wxRegionContain wxRegion::Contains(long x, long y) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- // TODO. Return wxInRegion if within region.
- if (0)
- return wxInRegion;
- return wxOutRegion;
-}
-
-// Does the region contain the point pt?
-wxRegionContain wxRegion::Contains(const wxPoint& pt) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- // TODO. Return wxInRegion if within region.
- if (0)
- return wxInRegion;
- else
- return wxOutRegion;
-}
-
-// Does the region contain the rectangle (x, y, w, h)?
-wxRegionContain wxRegion::Contains(long x, long y, long w, long h) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- // TODO. Return wxInRegion if within region.
- if (0)
- return wxInRegion;
- else
- return wxOutRegion;
-}
-
-// Does the region contain the rectangle rect
-wxRegionContain wxRegion::Contains(const wxRect& rect) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- long x, y, w, h;
- x = rect.x;
- y = rect.y;
- w = rect.GetWidth();
- h = rect.GetHeight();
- return Contains(x, y, w, h);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// wxRegionIterator //
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-/*!
- * Initialize empty iterator
- */
-wxRegionIterator::wxRegionIterator() : m_current(0), m_numRects(0), m_rects(NULL)
-{
-}
-
-wxRegionIterator::~wxRegionIterator()
-{
- if (m_rects)
- delete[] m_rects;
-}
-
-/*!
- * Initialize iterator for region
- */
-wxRegionIterator::wxRegionIterator(const wxRegion& region)
-{
- m_rects = NULL;
-
- Reset(region);
-}
-
-/*!
- * Reset iterator for a new /e region.
- */
-void wxRegionIterator::Reset(const wxRegion& region)
-{
- m_current = 0;
- m_region = region;
-
- if (m_rects)
- delete[] m_rects;
-
- m_rects = NULL;
-
- if (m_region.Empty())
- m_numRects = 0;
- else
- {
- // TODO create m_rects and fill with rectangles for this region
- m_numRects = 0;
- }
-}
-
-/*!
- * Increment iterator. The rectangle returned is the one after the
- * incrementation.
- */
-void wxRegionIterator::operator ++ ()
-{
- if (m_current < m_numRects)
- ++m_current;
-}
-
-/*!
- * Increment iterator. The rectangle returned is the one before the
- * incrementation.
- */
-void wxRegionIterator::operator ++ (int)
-{
- if (m_current < m_numRects)
- ++m_current;
-}
-
-long wxRegionIterator::GetX() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].x;
- return 0;
-}
-
-long wxRegionIterator::GetY() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].y;
- return 0;
-}
-
-long wxRegionIterator::GetW() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].width ;
- return 0;
-}
-
-long wxRegionIterator::GetH() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].height;
- return 0;
-}
-
projects / wxWidgets.git / blobdiff