X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd04970ab45eb2f392af48b71aa9ecd5d4b1c8c2..c2c87924e7e3906b8cf1f93ebbd362eab17f6857:/src/mac/carbon/region.cpp?ds=inline diff --git a/src/mac/carbon/region.cpp b/src/mac/carbon/region.cpp index 3fb09a1ad2..b8147e5db8 100644 --- a/src/mac/carbon/region.cpp +++ b/src/mac/carbon/region.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// File: region.cpp +// File: src/mac/carbon/region.cpp // Purpose: Region class // Author: Stefan Csomor // Created: Fri Oct 24 10:46:34 MET 1997 @@ -8,14 +8,14 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "region.h" -#endif - #include "wx/wxprec.h" #include "wx/region.h" -#include "wx/gdicmn.h" + +#ifndef WX_PRECOMP + #include "wx/gdicmn.h" +#endif + #include "wx/mac/uma.h" IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject) @@ -25,25 +25,23 @@ IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject) // wxRegionRefData implementation //----------------------------------------------------------------------------- -class WXDLLEXPORT wxRegionRefData : public wxGDIRefData { +class WXDLLEXPORT wxRegionRefData : public wxGDIRefData +{ public: wxRegionRefData() - { - m_macRgn = NewRgn() ; - } + { m_macRgn = NewRgn(); } wxRegionRefData(const wxRegionRefData& data) : wxGDIRefData() { - m_macRgn = NewRgn() ; - CopyRgn( data.m_macRgn , m_macRgn ) ; + m_macRgn = NewRgn(); + CopyRgn( data.m_macRgn , m_macRgn ); } - ~wxRegionRefData() - { - DisposeRgn( m_macRgn ) ; - } - RgnHandle m_macRgn ; + virtual ~wxRegionRefData() + { DisposeRgn( m_macRgn ); } + + RgnHandle m_macRgn; }; #define M_REGION (((wxRegionRefData*)m_refData)->m_macRgn) @@ -70,7 +68,7 @@ wxRegion::wxRegion(WXHRGN hRegion ) wxRegion::wxRegion(long x, long y, long w, long h) { m_refData = new wxRegionRefData; - SetRectRgn( (RgnHandle) M_REGION , x , y , x+w , y+h ) ; + SetRectRgn( (RgnHandle) M_REGION , x , y , x + w , y + h ) ; } wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight) @@ -82,37 +80,55 @@ wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight) wxRegion::wxRegion(const wxRect& rect) { m_refData = new wxRegionRefData; - SetRectRgn( (RgnHandle) M_REGION , rect.x , rect.y , rect.x+rect.width , rect.y+rect.height ) ; + SetRectRgn( (RgnHandle) M_REGION , rect.x , rect.y , rect.x + rect.width , rect.y + rect.height ) ; } wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle)) { m_refData = new wxRegionRefData; - OpenRgn(); +#ifndef __LP64__ + // TODO : any APIs ? + // OS X somehow does not collect the region invisibly as before, so sometimes things + // get drawn on screen instead of just being combined into a region, therefore we allocate a temp gworld now - wxCoord x1, x2 , y1 , y2 ; - x2 = x1 = points[0].x ; - y2 = y1 = points[0].y ; - ::MoveTo(x1,y1); - for (size_t i = 1; i < n; i++) - { - x2 = points[i].x ; - y2 = points[i].y ; - ::LineTo(x2, y2); - } - // close the polyline if necessary - if ( x1 != x2 || y1 != y2 ) + GWorldPtr gWorld = NULL; + GWorldPtr oldWorld; + GDHandle oldGDHandle; + OSStatus err; + Rect destRect = { 0, 0, 1, 1 }; + + ::GetGWorld( &oldWorld, &oldGDHandle ); + err = ::NewGWorld( &gWorld, 32, &destRect, NULL, NULL, 0 ); + if ( err == noErr ) { - ::LineTo(x1,y1 ) ; + ::SetGWorld( gWorld, GetGDevice() ); + + OpenRgn(); + + wxCoord x1, x2 , y1 , y2 ; + x2 = x1 = points[0].x ; + y2 = y1 = points[0].y ; + + ::MoveTo( x1, y1 ); + for (size_t i = 1; i < n; i++) + { + x2 = points[i].x ; + y2 = points[i].y ; + ::LineTo( x2, y2 ); + } + + // close the polyline if necessary + if ( x1 != x2 || y1 != y2 ) + ::LineTo( x1, y1 ) ; + + CloseRgn( M_REGION ) ; + + ::SetGWorld( oldWorld, oldGDHandle ); } - ClosePoly(); - CloseRgn( M_REGION ) ; +#endif } -/*! - * Destroy the region. - */ wxRegion::~wxRegion() { // m_refData unrefed in ~wxObject @@ -129,74 +145,31 @@ void wxRegion::Clear() } // Move the region -bool wxRegion::Offset(wxCoord x, wxCoord y) +bool wxRegion::DoOffset(wxCoord x, wxCoord y) { wxCHECK_MSG( M_REGION, false, _T("invalid wxRegion") ); if ( !x && !y ) - { // nothing to do return true; - } OffsetRgn( M_REGION , x , y ) ; + return true ; } -//! 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); - } - RgnHandle rgn = NewRgn() ; - SetRectRgn( rgn , x , y, x+width,y + height ) ; - - switch (op) - { - case wxRGN_AND: - SectRgn( M_REGION , rgn , M_REGION ) ; - break ; - case wxRGN_OR: - UnionRgn( M_REGION , rgn , M_REGION ) ; - break ; - case wxRGN_XOR: - XorRgn( M_REGION , rgn , M_REGION ) ; - break ; - case wxRGN_DIFF: - DiffRgn( M_REGION , rgn , M_REGION ) ; - break ; - case wxRGN_COPY: - default: - CopyRgn( rgn ,M_REGION ) ; - break ; - } - - DisposeRgn( rgn ) ; - - return TRUE; -} - //! Union /e region with this. -bool wxRegion::Combine(const wxRegion& region, wxRegionOp op) +bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op) { - if (region.Empty()) - return FALSE; + wxCHECK_MSG( region.Ok(), false, _T("invalid wxRegion") ); // Don't change shared data - if (!m_refData) { + if (!m_refData) + { m_refData = new wxRegionRefData(); - } - else if (m_refData->GetRefCount() > 1) + } + else if (m_refData->GetRefCount() > 1) { wxRegionRefData* ref = (wxRegionRefData*)m_refData; UnRef(); @@ -208,37 +181,43 @@ bool wxRegion::Combine(const wxRegion& region, wxRegionOp op) case wxRGN_AND: SectRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; + case wxRGN_OR: UnionRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; + case wxRGN_XOR: XorRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; + case wxRGN_DIFF: DiffRgn( M_REGION , OTHER_M_REGION(region) , M_REGION ) ; break ; + case wxRGN_COPY: default: - CopyRgn( OTHER_M_REGION(region) ,M_REGION ) ; + CopyRgn( OTHER_M_REGION(region) , M_REGION ) ; break ; } - return TRUE; -} - -bool wxRegion::Combine(const wxRect& rect, wxRegionOp op) -{ - return Combine(rect.GetLeft(), rect.GetTop(), rect.GetWidth(), rect.GetHeight(), op); + return true; } //----------------------------------------------------------------------------- //# Information on region //----------------------------------------------------------------------------- +bool wxRegion::DoIsEqual(const wxRegion& region) const +{ + wxFAIL_MSG( _T("not implemented") ); + + return false; +} + // Outer bounds of region -void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const +bool wxRegion::DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const { - if (m_refData) + if (m_refData) { Rect box ; GetRegionBounds( M_REGION , &box ) ; @@ -246,24 +225,24 @@ void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const y = box.top ; w = box.right - box.left ; h = box.bottom - box.top ; - } - else + + return true; + } + else { x = y = w = h = 0; - } -} -wxRect wxRegion::GetBox() const -{ - wxCoord x, y, w, h; - GetBox(x, y, w, h); - return wxRect(x, y, w, h); + return false; + } } // Is region empty? -bool wxRegion::Empty() const +bool wxRegion::IsEmpty() const { - return EmptyRgn( M_REGION ) ; + if ( m_refData ) + return EmptyRgn( M_REGION ) ; + else + return true ; } const WXHRGN wxRegion::GetWXHRGN() const @@ -275,58 +254,32 @@ const WXHRGN wxRegion::GetWXHRGN() const //# Tests //----------------------------------------------------------------------------- -// Does the region contain the point (x,y)? -wxRegionContain wxRegion::Contains(long x, long y) const +// Does the region contain the point? +wxRegionContain wxRegion::DoContainsPoint(wxCoord x, wxCoord 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; - - Point p = { pt.y , pt.x } ; + Point p = { y , x } ; if (PtInRgn( p , M_REGION ) ) return wxInRegion; - + return wxOutRegion; } // Does the region contain the rectangle (x, y, w, h)? -wxRegionContain wxRegion::Contains(long x, long y, long w, long h) const +wxRegionContain wxRegion::DoContainsRect(const wxRect& r) const { if (!m_refData) return wxOutRegion; - Rect rect = { y , x , y + h , x + w } ; + Rect rect = { r.y , r.x , r.y + r.height , r.x + r.width } ; if (RectInRgn( &rect , M_REGION ) ) 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 // @@ -343,8 +296,9 @@ wxRegionIterator::wxRegionIterator() wxRegionIterator::~wxRegionIterator() { - if (m_rects) { - delete[] m_rects; + if (m_rects) + { + delete [] m_rects; m_rects = NULL; } } @@ -362,6 +316,7 @@ wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& iterator) { m_current = iterator.m_current; SetRects(iterator.m_numRects, iterator.m_rects); + return *this; } @@ -370,17 +325,21 @@ wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& iterator) */ void wxRegionIterator::SetRects(long numRects, wxRect *rects) { - if (m_rects) { - delete[] m_rects; + if (m_rects) + { + delete [] m_rects; m_rects = NULL; } - if (rects) + + if (rects && (numRects > 0)) { int i; + m_rects = new wxRect[numRects]; for (i = 0; i < numRects; i++) m_rects[i] = rects[i]; } + m_numRects = numRects; } @@ -397,9 +356,9 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region) /*! * Reset iterator for a new /e region. */ - -OSStatus wxMacRegionToRectsCounterCallback ( - UInt16 message, RgnHandle region, const Rect *rect, void *data) + +OSStatus wxMacRegionToRectsCounterCallback( + UInt16 message, RgnHandle region, const Rect *rect, void *data ) { long *m_numRects = (long*) data ; if ( message == kQDRegionToRectsMsgInit ) @@ -410,24 +369,26 @@ OSStatus wxMacRegionToRectsCounterCallback ( { (*m_numRects) += 1 ; } + return noErr; } - -class RegionToRectsCallbackData + +class RegionToRectsCallbackData { public : wxRect* m_rects ; long m_current ; -} ; +}; -OSStatus wxMacRegionToRectsSetterCallback ( - UInt16 message, RgnHandle region, const Rect *rect, void *data) +OSStatus wxMacRegionToRectsSetterCallback( + UInt16 message, RgnHandle region, const Rect *rect, void *data ) { if (message == kQDRegionToRectsMsgParse) { RegionToRectsCallbackData *cb = (RegionToRectsCallbackData*) data ; cb->m_rects[cb->m_current++] = wxRect( rect->left , rect->top , rect->right - rect->left , rect->bottom - rect->top ) ; } + return noErr; } @@ -436,34 +397,52 @@ void wxRegionIterator::Reset(const wxRegion& region) m_current = 0; m_region = region; - if (m_rects) { - delete[] m_rects; + if (m_rects) + { + delete [] m_rects; m_rects = NULL; } - if (m_region.Empty()) + if (m_region.IsEmpty()) + { m_numRects = 0; + } else { - RegionToRectsUPP proc = NewRegionToRectsUPP (wxMacRegionToRectsCounterCallback); + RegionToRectsUPP proc = +#ifdef __MACH__ + (RegionToRectsUPP) wxMacRegionToRectsCounterCallback; +#else + NewRegionToRectsUPP( wxMacRegionToRectsCounterCallback ); +#endif OSStatus err = noErr; - err = QDRegionToRects (OTHER_M_REGION( region ) , kQDParseRegionFromTopLeft, proc, (void*)&m_numRects); - if (err == noErr) + err = QDRegionToRects (OTHER_M_REGION( region ) , kQDParseRegionFromTopLeft, proc, (void*)&m_numRects); + if (err == noErr) { +#ifndef __MACH__ DisposeRegionToRectsUPP (proc); - proc = NewRegionToRectsUPP (wxMacRegionToRectsSetterCallback); +#endif + proc = +#ifdef __MACH__ + (RegionToRectsUPP) wxMacRegionToRectsSetterCallback; +#else + NewRegionToRectsUPP (wxMacRegionToRectsSetterCallback); +#endif m_rects = new wxRect[m_numRects]; RegionToRectsCallbackData data ; data.m_rects = m_rects ; data.m_current = 0 ; - QDRegionToRects (OTHER_M_REGION( region ) , kQDParseRegionFromTopLeft, proc, (void*)&data); + QDRegionToRects( OTHER_M_REGION( region ) , kQDParseRegionFromTopLeft, proc, (void*)&data ); } - else + else { - m_numRects = 0 ; + m_numRects = 0; } - DisposeRegionToRectsUPP (proc); + +#ifndef __MACH__ + DisposeRegionToRectsUPP( proc ); +#endif } } @@ -475,6 +454,7 @@ wxRegionIterator& wxRegionIterator::operator ++ () { if (m_current < m_numRects) ++m_current; + return *this; } @@ -496,6 +476,7 @@ long wxRegionIterator::GetX() const { if (m_current < m_numRects) return m_rects[m_current].x; + return 0; } @@ -503,6 +484,7 @@ long wxRegionIterator::GetY() const { if (m_current < m_numRects) return m_rects[m_current].y; + return 0; } @@ -510,6 +492,7 @@ long wxRegionIterator::GetW() const { if (m_current < m_numRects) return m_rects[m_current].width ; + return 0; } @@ -517,6 +500,6 @@ long wxRegionIterator::GetH() const { if (m_current < m_numRects) return m_rects[m_current].height; + return 0; } -