X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..ba87f54c0da98e069348612a9f4bef92c6798091:/src/mac/carbon/region.cpp diff --git a/src/mac/carbon/region.cpp b/src/mac/carbon/region.cpp index c71d4c605a..a3cf8cef7b 100644 --- a/src/mac/carbon/region.cpp +++ b/src/mac/carbon/region.cpp @@ -1,10 +1,10 @@ ///////////////////////////////////////////////////////////////////////////// // File: region.cpp // Purpose: Region class -// Author: Markus Holzem/Julian Smart/AUTHOR +// Author: Stefan Csomor // Created: Fri Oct 24 10:46:34 MET 1997 -// RCS-ID: $Id$ -// Copyright: (c) 1997 Markus Holzem/Julian Smart/AUTHOR +// RCS-ID: $Id$ +// Copyright: (c) 1997 Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -14,10 +14,11 @@ #include "wx/region.h" #include "wx/gdicmn.h" +#include "wx/mac/uma.h" #if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject) - IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject) + IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject) + IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject) #endif //----------------------------------------------------------------------------- @@ -26,21 +27,27 @@ class WXDLLEXPORT wxRegionRefData : public wxGDIRefData { public: - wxRegionRefData() - { - } - - wxRegionRefData(const wxRegionRefData& data) - { - // TODO - } - - ~wxRegionRefData() - { - // TODO - } + wxRegionRefData() + { + m_macRgn = NewRgn() ; + } + + wxRegionRefData(const wxRegionRefData& data) + : wxGDIRefData() + { + m_macRgn = NewRgn() ; + CopyRgn( data.m_macRgn , m_macRgn ) ; + } + + ~wxRegionRefData() + { + DisposeRgn( m_macRgn ) ; + } + RgnHandle m_macRgn ; }; +#define M_REGION (((wxRegionRefData*)m_refData)->m_macRgn) +#define OTHER_M_REGION(a) (((wxRegionRefData*)(a.m_refData))->m_macRgn) //----------------------------------------------------------------------------- // wxRegion @@ -52,25 +59,30 @@ public: wxRegion::wxRegion() { m_refData = new wxRegionRefData; - // TODO create empty region +} + +wxRegion::wxRegion(WXHRGN hRegion ) +{ + m_refData = new wxRegionRefData; + CopyRgn( (RgnHandle) hRegion , (RgnHandle) M_REGION ) ; } wxRegion::wxRegion(long x, long y, long w, long h) { m_refData = new wxRegionRefData; - // TODO create rect region + SetRectRgn( (RgnHandle) M_REGION , x , y , x+w , y+h ) ; } wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight) { m_refData = new wxRegionRefData; - // TODO create rect region + SetRectRgn( (RgnHandle) M_REGION , topLeft.x , topLeft.y , bottomRight.x , bottomRight.y ) ; } wxRegion::wxRegion(const wxRect& rect) { m_refData = new wxRegionRefData; - // TODO create rect region + SetRectRgn( (RgnHandle) M_REGION , rect.x , rect.y , rect.x+rect.width , rect.y+rect.height ) ; } /*! @@ -94,83 +106,83 @@ void wxRegion::Clear() //! 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 + // 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); + } + RgnHandle rgn = NewRgn() ; + SetRectRgn( rgn , x , y, x+width,y + height ) ; + switch (op) { case wxRGN_AND: - // TODO + SectRgn( M_REGION , rgn , M_REGION ) ; break ; case wxRGN_OR: - // TODO + UnionRgn( M_REGION , rgn , M_REGION ) ; break ; case wxRGN_XOR: - // TODO + XorRgn( M_REGION , rgn , M_REGION ) ; break ; case wxRGN_DIFF: - // TODO + DiffRgn( M_REGION , rgn , M_REGION ) ; break ; case wxRGN_COPY: default: - // TODO + CopyRgn( rgn ,M_REGION ) ; break ; } - // TODO do combine region + DisposeRgn( rgn ) ; - return FALSE; + return TRUE; } //! 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 + 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); + } + switch (op) { case wxRGN_AND: - // TODO + SectRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; case wxRGN_OR: - // TODO + UnionRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; case wxRGN_XOR: - // TODO + XorRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; case wxRGN_DIFF: - // TODO + DiffRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; case wxRGN_COPY: default: - // TODO + CopyRgn( OTHER_M_REGION(region) ,M_REGION ) ; break ; } - // TODO combine region - - return FALSE; + return TRUE; } bool wxRegion::Combine(const wxRect& rect, wxRegionOp op) @@ -183,18 +195,26 @@ bool wxRegion::Combine(const wxRect& rect, wxRegionOp op) //----------------------------------------------------------------------------- // Outer bounds of region -void wxRegion::GetBox(long& x, long& y, long&w, long &h) const +void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const { - if (m_refData) { - // TODO get box - } else { - x = y = w = h = 0; - } + if (m_refData) + { + Rect box ; + GetRegionBounds( M_REGION , &box ) ; + x = box.left ; + y = box.top ; + w = box.right - box.left ; + h = box.bottom - box.top ; + } + else + { + x = y = w = h = 0; + } } wxRect wxRegion::GetBox() const { - long x, y, w, h; + wxCoord x, y, w, h; GetBox(x, y, w, h); return wxRect(x, y, w, h); } @@ -202,8 +222,12 @@ wxRect wxRegion::GetBox() const // Is region empty? bool wxRegion::Empty() const { - // TODO - return FALSE; + return EmptyRgn( M_REGION ) ; +} + +const WXHRGN wxRegion::GetWXHRGN() const +{ + return M_REGION ; } //----------------------------------------------------------------------------- @@ -213,8 +237,8 @@ bool wxRegion::Empty() const // Does the region contain the point (x,y)? wxRegionContain wxRegion::Contains(long x, long y) const { - if (!m_refData) - return wxOutRegion; + if (!m_refData) + return wxOutRegion; // TODO. Return wxInRegion if within region. if (0) @@ -225,24 +249,24 @@ wxRegionContain wxRegion::Contains(long x, long y) const // Does the region contain the point pt? wxRegionContain wxRegion::Contains(const wxPoint& pt) const { - if (!m_refData) - return wxOutRegion; + if (!m_refData) + return wxOutRegion; - // TODO. Return wxInRegion if within region. - if (0) + Point p = { pt.y , pt.x } ; + if (PtInRgn( p , M_REGION ) ) return wxInRegion; - else - return wxOutRegion; + + 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; + if (!m_refData) + return wxOutRegion; - // TODO. Return wxInRegion if within region. - if (0) + Rect rect = { y , x , y + h , x + w } ; + if (RectInRgn( &rect , M_REGION ) ) return wxInRegion; else return wxOutRegion; @@ -251,8 +275,8 @@ wxRegionContain wxRegion::Contains(long x, long y, long w, long h) const // Does the region contain the rectangle rect wxRegionContain wxRegion::Contains(const wxRect& rect) const { - if (!m_refData) - return wxOutRegion; + if (!m_refData) + return wxOutRegion; long x, y, w, h; x = rect.x; @@ -263,22 +287,60 @@ wxRegionContain wxRegion::Contains(const wxRect& rect) const } /////////////////////////////////////////////////////////////////////////////// -// // -// wxRegionIterator // -// // +// // +// wxRegionIterator // +// // /////////////////////////////////////////////////////////////////////////////// /*! * Initialize empty iterator */ -wxRegionIterator::wxRegionIterator() : m_current(0), m_numRects(0), m_rects(NULL) +wxRegionIterator::wxRegionIterator() + : m_current(0), m_numRects(0), m_rects(NULL) { } wxRegionIterator::~wxRegionIterator() { - if (m_rects) + if (m_rects) { + delete[] m_rects; + m_rects = NULL; + } +} + +wxRegionIterator::wxRegionIterator(const wxRegionIterator& iterator) + : wxObject() + , m_current(iterator.m_current) + , m_numRects(0) + , m_rects(NULL) +{ + SetRects(iterator.m_numRects, iterator.m_rects); +} + +wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& iterator) +{ + m_current = iterator.m_current; + SetRects(iterator.m_numRects, iterator.m_rects); + return *this; +} + +/*! + * Set iterator rects for region + */ +void wxRegionIterator::SetRects(long numRects, wxRect *rects) +{ + if (m_rects) { delete[] m_rects; + m_rects = NULL; + } + if (rects) + { + int i; + m_rects = new wxRect[numRects]; + for (i = 0; i < numRects; i++) + m_rects[i] = rects[i]; + } + m_numRects = numRects; } /*! @@ -288,7 +350,7 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region) { m_rects = NULL; - Reset(region); + Reset(region); } /*! @@ -296,20 +358,27 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region) */ void wxRegionIterator::Reset(const wxRegion& region) { - m_current = 0; - m_region = region; + m_current = 0; + m_region = region; - if (m_rects) + if (m_rects) { delete[] m_rects; + m_rects = NULL; + } - m_rects = NULL; - - if (m_region.Empty()) - m_numRects = 0; - else - { - // TODO create m_rects and fill with rectangles for this region + if (m_region.Empty()) m_numRects = 0; + else + { + // we cannot dissolve it into rects on mac + m_rects = new wxRect[1]; + Rect rect ; + GetRegionBounds( OTHER_M_REGION( region ) , &rect ) ; + m_rects[0].x = rect.left; + m_rects[0].y = rect.top; + m_rects[0].width = rect.right - rect.left; + m_rects[0].height = rect.bottom - rect.top; + m_numRects = 1; } } @@ -317,47 +386,52 @@ void wxRegionIterator::Reset(const wxRegion& region) * Increment iterator. The rectangle returned is the one after the * incrementation. */ -void wxRegionIterator::operator ++ () +wxRegionIterator& wxRegionIterator::operator ++ () { - if (m_current < m_numRects) - ++m_current; + if (m_current < m_numRects) + ++m_current; + return *this; } /*! * Increment iterator. The rectangle returned is the one before the * incrementation. */ -void wxRegionIterator::operator ++ (int) +wxRegionIterator wxRegionIterator::operator ++ (int) { - if (m_current < m_numRects) - ++m_current; + wxRegionIterator previous(*this); + + if (m_current < m_numRects) + ++m_current; + + return previous; } long wxRegionIterator::GetX() const { - if (m_current < m_numRects) - return m_rects[m_current].x; - return 0; + 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; + 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; + 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; + if (m_current < m_numRects) + return m_rects[m_current].height; + return 0; }