X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dd05139a8023fd3e30476409fafbe04221c6d627..dc8c61bef78e406080de2be91bc6e8d746edb647:/src/os2/region.cpp diff --git a/src/os2/region.cpp b/src/os2/region.cpp index c575c4cdc6..90c7306c8d 100644 --- a/src/os2/region.cpp +++ b/src/os2/region.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 10/15/99 // RCS-ID: $Id$ -// Copyright: (c) Davdi Webster +// Copyright: (c) David Webster // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -70,7 +70,7 @@ public: } } - ~wxRegionRefData() + virtual ~wxRegionRefData() { ::GpiDestroyRegion(m_hPS, m_hRegion); } @@ -86,6 +86,13 @@ public: // wxRegion //----------------------------------------------------------------------------- +// General remark: +// wxRegion is always basically stored in wx coordinates. However, since +// OS/2's internal functions rely on "top > bottom", the values of top and +// bottom values of a region need to be interchanged, as compared to wx. +// This needs to be taken into account when feeding any rectangle to wx _or_ +// when accessing the region data via GetBox, wxRegionIterator or otherwise. + /*! * Create an empty region. */ @@ -144,10 +151,8 @@ wxRegion::wxRegion( ); } // end of wxRegion::wxRegion -wxRegion::wxRegion( - const wxPoint& rTopLeft -, const wxPoint& rBottomRight -) +wxRegion::wxRegion(const wxPoint& rTopLeft, + const wxPoint& rBottomRight) { RECTL vRect; SIZEL vSize = {0, 0}; @@ -162,8 +167,8 @@ wxRegion::wxRegion( vRect.xLeft = rTopLeft.x; vRect.xRight = rBottomRight.x; - vRect.yBottom = rBottomRight.y; - vRect.yTop = rTopLeft.y; + vRect.yBottom = rTopLeft.y; + vRect.yTop = rBottomRight.y; m_refData = new wxRegionRefData; @@ -181,9 +186,7 @@ wxRegion::wxRegion( ); } // end of wxRegion::wxRegion -wxRegion::wxRegion( - const wxRect& rRect -) +wxRegion::wxRegion(const wxRect& rRect) { RECTL vRect; SIZEL vSize = {0, 0}; @@ -218,6 +221,11 @@ wxRegion::wxRegion( ); } // end of wxRegion::wxRegion +wxRegion::wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode WXUNUSED(fillStyle)) +{ + // TO DO +} + // // Destroy the region. // @@ -225,12 +233,12 @@ wxRegion::~wxRegion() { } // end of wxRegion::~wxRegion -wxObjectRefData *wxRegion::CreateData() const +wxGDIRefData *wxRegion::CreateGDIRefData() const { return new wxRegionRefData; } -wxObjectRefData *wxRegion::CloneData(const wxObjectRefData *data) const +wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const { return new wxRegionRefData(*(wxRegionRefData *)data); } @@ -239,7 +247,7 @@ wxObjectRefData *wxRegion::CloneData(const wxObjectRefData *data) const //# Modify region //----------------------------------------------------------------------------- -bool wxRegion::Offset( wxCoord x, wxCoord y ) +bool wxRegion::DoOffset( wxCoord x, wxCoord y ) { if ( !x && !y ) { @@ -252,7 +260,7 @@ bool wxRegion::Offset( wxCoord x, wxCoord y ) #if 0 if ( ::OffsetRgn(GetHrgn(), x, y) == ERROR ) { - wxLogLastError(_T("OffsetRgn")); + wxLogLastError(wxT("OffsetRgn")); return false; } @@ -268,24 +276,10 @@ void wxRegion::Clear() UnRef(); } // end of wxRegion::Clear -// -// Combine rectangle (x, y, w, h) with this. -// -bool wxRegion::Combine( - wxCoord x -, wxCoord y -, wxCoord vWidth -, wxCoord vHeight -, wxRegionOp eOp -) -{ - return Combine(wxRegion(x, y, vWidth, vHeight), eOp); -} // end of wxRegion::Combine - // // Union region with this. // -bool wxRegion::Combine( const wxRegion& rRegion, wxRegionOp eOp ) +bool wxRegion::DoCombine( const wxRegion& rRegion, wxRegionOp eOp ) { // // We can't use the API functions if we don't have a valid region handle @@ -303,7 +297,7 @@ bool wxRegion::Combine( const wxRegion& rRegion, wxRegionOp eOp ) break; default: - wxFAIL_MSG( _T("unknown region operation") ); + wxFAIL_MSG( wxT("unknown region operation") ); // fall through case wxRGN_AND: @@ -350,27 +344,19 @@ bool wxRegion::Combine( const wxRegion& rRegion, wxRegionOp eOp ) return true; } // end of wxRegion::Combine -bool wxRegion::Combine( - const wxRect& rRect -, wxRegionOp eOp -) -{ - return Combine( rRect.GetLeft() - ,rRect.GetTop() - ,rRect.GetWidth() - ,rRect.GetHeight() - ,eOp - ); -} // end of wxRegion::Combine - //----------------------------------------------------------------------------- //# Information on region //----------------------------------------------------------------------------- +bool wxRegion::DoIsEqual(const wxRegion& WXUNUSED(region)) const +{ + return false; +} + // // Outer bounds of region // -void wxRegion::GetBox( +bool wxRegion::DoGetBox( wxCoord& x , wxCoord& y , wxCoord& vWidth @@ -390,24 +376,19 @@ void wxRegion::GetBox( y = vRect.yBottom; vWidth = vRect.xRight - vRect.xLeft; vHeight = vRect.yTop - vRect.yBottom; + return true; } else { x = y = vWidth = vHeight = 0L; + return false; } } // end of wxRegion::GetBox -wxRect wxRegion::GetBox() const -{ - wxCoord x, y, w, h; - GetBox(x, y, w, h); - return wxRect(x, y, w, h); -} - // // Is region empty? // -bool wxRegion::Empty() const +bool wxRegion::IsEmpty() const { wxCoord x; wxCoord y; @@ -423,52 +404,25 @@ bool wxRegion::Empty() const ,vHeight ); return ((vWidth == 0) && (vHeight == 0)); -} // end of wxRegion::Empty +} // end of wxRegion::IsEmpty //----------------------------------------------------------------------------- // Tests //----------------------------------------------------------------------------- - -// -// Does the region contain the point (x,y)? -wxRegionContain wxRegion::Contains( - wxCoord x -, wxCoord y -) const -{ - POINTL vPoint; - - vPoint.x = x; - vPoint.y = y; - - if (!m_refData) - return wxOutRegion; - - LONG lInside = ::GpiPtInRegion( ((wxRegionRefData*)m_refData)->m_hPS - ,M_REGION - ,&vPoint - ); - if (lInside == PRGN_INSIDE) - return wxInRegion; - return wxOutRegion; -} // end of wxRegion::Contains - // // Does the region contain the point pt? // -wxRegionContain wxRegion::Contains( - const wxPoint& rPoint -) const +wxRegionContain wxRegion::DoContainsPoint( wxCoord x, wxCoord y ) const { - POINTL vPoint = { rPoint.x, rPoint.y }; + POINTL vPoint = { x, y }; if (!m_refData) return wxOutRegion; - LONG lInside = ::GpiPtInRegion( ((wxRegionRefData*)m_refData)->m_hPS - ,M_REGION - ,&vPoint - ); + LONG lInside = ::GpiPtInRegion( ((wxRegionRefData*)m_refData)->m_hPS, + M_REGION, + &vPoint + ); if (lInside == PRGN_INSIDE) return wxInRegion; else @@ -478,56 +432,29 @@ wxRegionContain wxRegion::Contains( // // Does the region contain the rectangle (x, y, w, h)? // -wxRegionContain wxRegion::Contains( - wxCoord x -, wxCoord y -, wxCoord vWidth -, wxCoord vHeight -) const +wxRegionContain wxRegion::DoContainsRect(const wxRect& rect) const { - RECTL vRect; - if (!m_refData) return wxOutRegion; - vRect.xLeft = x; - vRect.yTop = y; - vRect.xRight = x + vWidth; - vRect.yBottom = y + vHeight; - - if (PRGN_INSIDE == ::GpiRectInRegion( ((wxRegionRefData*)m_refData)->m_hPS - ,M_REGION - ,&vRect - )) - return wxInRegion; - else - return wxOutRegion; -} // end of wxRegion::Contains - -// -// Does the region contain the rectangle rect -// -wxRegionContain wxRegion::Contains( - const wxRect& rRect -) const -{ - if (!m_refData) - return wxOutRegion; + RECTL vRect; + vRect.xLeft = rect.x; + vRect.xRight = rect.x + rect.width; + vRect.yTop = rect.y + rect.height; + vRect.yBottom = rect.y; + + LONG lInside = ::GpiRectInRegion( ((wxRegionRefData*)m_refData)->m_hPS, + M_REGION, + &vRect + ); + switch (lInside) + { + case RRGN_INSIDE : return wxInRegion; + case RRGN_PARTIAL : return wxPartRegion; + case RRGN_ERROR : + default : return wxOutRegion; + } - wxCoord x; - wxCoord y; - wxCoord vWidth; - wxCoord vHeight; - - x = rRect.x; - y = rRect.y; - vWidth = rRect.GetWidth(); - vHeight = rRect.GetHeight(); - return Contains( x - ,y - ,vWidth - ,vHeight - ); } // end of wxRegion::Contains //