src/mac/classic/dcclient.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcclient.cpp
   3 // Purpose:     wxClientDC class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/dcclient.h"
  13 #include "wx/dcmemory.h"
  14 #include "wx/region.h"
  15 #include "wx/window.h"
  16 #include "wx/toplevel.h"
  17 #include "wx/math.h"
  18 #include "wx/mac/private.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // constants
  22 //-----------------------------------------------------------------------------
  23
  24 #define RAD2DEG 57.2957795131
  25
  26 //-----------------------------------------------------------------------------
  27 // wxPaintDC
  28 //-----------------------------------------------------------------------------
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
  31 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
  32 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
  33
  34 /*
  35  * wxWindowDC
  36  */
  37
  38 #include "wx/mac/uma.h"
  39
  40 wxWindowDC::wxWindowDC()
  41 {
  42     m_window = NULL ;
  43 }
  44
  45 wxWindowDC::wxWindowDC(wxWindow *window)
  46 {
  47     m_window = window ;
  48     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  49     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  50
  51     int x , y ;
  52     x = y = 0 ;
  53     window->MacWindowToRootWindow( &x , &y ) ;
  54     m_macLocalOrigin.x = x ;
  55     m_macLocalOrigin.y = y ;
  56     CopyRgn( (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
  57     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
  58     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
  59     m_macPort = UMAGetWindowPort( windowref ) ;
  60     m_ok = TRUE ;
  61     SetBackground(window->MacGetBackgroundBrush());
  62 }
  63
  64 wxWindowDC::~wxWindowDC()
  65 {
  66 }
  67
  68 void wxWindowDC::DoGetSize( int* width, int* height ) const
  69 {
  70     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
  71
  72     m_window->GetSize(width, height);
  73 }
  74
  75 /*
  76  * wxClientDC
  77  */
  78
  79 wxClientDC::wxClientDC()
  80 {
  81     m_window = NULL ;
  82 }
  83
  84 wxClientDC::wxClientDC(wxWindow *window)
  85 {
  86     m_window = window ;
  87     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  88     if (!rootwindow)
  89         return;
  90     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  91     wxPoint origin = window->GetClientAreaOrigin() ;
  92     wxSize size = window->GetClientSize() ;
  93     int x , y ;
  94     x = origin.x ;
  95     y = origin.y ;
  96     window->MacWindowToRootWindow( &x , &y ) ;
  97     m_macLocalOrigin.x = x ;
  98     m_macLocalOrigin.y = y ;
  99     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 100     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 101     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 102     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 103     CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle)  m_macCurrentClipRgn ) ;
 104     m_macPort = UMAGetWindowPort( windowref ) ;
 105
 106     m_ok = TRUE ;
 107     SetBackground(window->MacGetBackgroundBrush());
 108     SetFont( window->GetFont() ) ;
 109 }
 110
 111 wxClientDC::~wxClientDC()
 112 {
 113 }
 114
 115 void wxClientDC::DoGetSize(int *width, int *height) const
 116 {
 117     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
 118
 119     m_window->GetClientSize( width, height );
 120 }
 121
 122
 123 /*
 124  * wxPaintDC
 125  */
 126
 127 wxPaintDC::wxPaintDC()
 128 {
 129     m_window = NULL ;
 130 }
 131
 132 wxPaintDC::wxPaintDC(wxWindow *window)
 133 {
 134     m_window = window ;
 135     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
 136     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
 137     wxPoint origin = window->GetClientAreaOrigin() ;
 138     wxSize size = window->GetClientSize() ;
 139     int x , y ;
 140     x = origin.x ;
 141     y = origin.y ;
 142     window->MacWindowToRootWindow( &x , &y ) ;
 143     m_macLocalOrigin.x = x ;
 144     m_macLocalOrigin.y = y ;
 145     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 146     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 147     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 148     SectRgn( (RgnHandle) m_macBoundaryClipRgn  , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 149     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 150     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 151     m_macPort = UMAGetWindowPort( windowref ) ;
 152
 153     m_ok = TRUE ;
 154     SetBackground(window->MacGetBackgroundBrush());
 155     SetFont( window->GetFont() ) ;
 156 }
 157
 158 wxPaintDC::~wxPaintDC()
 159 {
 160 }
 161
 162 void wxPaintDC::DoGetSize(int *width, int *height) const
 163 {
 164     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
 165
 166     m_window->GetClientSize( width, height );
 167 }
 168
 169