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 #ifdef __GNUG__
  13 #pragma implementation "dcclient.h"
  14 #endif
  15
  16 #include "wx/dcclient.h"
  17 #include "wx/dcmemory.h"
  18 #include "wx/region.h"
  19 #include "wx/window.h"
  20 #include "wx/toplevel.h"
  21 #include "wx/math.h"
  22 #include "wx/mac/private.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // constants
  26 //-----------------------------------------------------------------------------
  27
  28 #define RAD2DEG 57.2957795131
  29
  30 //-----------------------------------------------------------------------------
  31 // wxPaintDC
  32 //-----------------------------------------------------------------------------
  33
  34 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
  35 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
  36 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
  37
  38 /*
  39  * wxWindowDC
  40  */
  41
  42 #include "wx/mac/uma.h"
  43
  44 wxWindowDC::wxWindowDC()
  45 {
  46     m_window = NULL ;
  47 }
  48
  49 wxWindowDC::wxWindowDC(wxWindow *window)
  50 {
  51     m_window = window ;
  52     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  53     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  54
  55     int x , y ;
  56     x = y = 0 ;
  57     window->MacWindowToRootWindow( &x , &y ) ;
  58     m_macLocalOrigin.x = x ;
  59     m_macLocalOrigin.y = y ;
  60     CopyRgn( (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
  61     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
  62     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
  63     m_macPort = UMAGetWindowPort( windowref ) ;
  64     m_ok = TRUE ;
  65     SetBackground(window->MacGetBackgroundBrush());
  66 }
  67
  68 wxWindowDC::~wxWindowDC()
  69 {
  70 }
  71
  72 void wxWindowDC::DoGetSize( int* width, int* height ) const
  73 {
  74     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
  75
  76     m_window->GetSize(width, height);
  77 }
  78
  79 /*
  80  * wxClientDC
  81  */
  82
  83 wxClientDC::wxClientDC()
  84 {
  85     m_window = NULL ;
  86 }
  87
  88 wxClientDC::wxClientDC(wxWindow *window)
  89 {
  90     m_window = window ;
  91     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  92     if (!rootwindow)
  93         return;
  94     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  95     wxPoint origin = window->GetClientAreaOrigin() ;
  96     wxSize size = window->GetClientSize() ;
  97     int x , y ;
  98     x = origin.x ;
  99     y = origin.y ;
 100     window->MacWindowToRootWindow( &x , &y ) ;
 101     m_macLocalOrigin.x = x ;
 102     m_macLocalOrigin.y = y ;
 103     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 104     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 105     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 106     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 107     CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle)  m_macCurrentClipRgn ) ;
 108     m_macPort = UMAGetWindowPort( windowref ) ;
 109
 110     m_ok = TRUE ;
 111     SetBackground(window->MacGetBackgroundBrush());
 112     SetFont( window->GetFont() ) ;
 113 }
 114
 115 wxClientDC::~wxClientDC()
 116 {
 117 }
 118
 119 void wxClientDC::DoGetSize(int *width, int *height) const
 120 {
 121     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
 122
 123     m_window->GetClientSize( width, height );
 124 }
 125
 126
 127 /*
 128  * wxPaintDC
 129  */
 130
 131 wxPaintDC::wxPaintDC()
 132 {
 133     m_window = NULL ;
 134 }
 135
 136 wxPaintDC::wxPaintDC(wxWindow *window)
 137 {
 138     m_window = window ;
 139     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
 140     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
 141     wxPoint origin = window->GetClientAreaOrigin() ;
 142     wxSize size = window->GetClientSize() ;
 143     int x , y ;
 144     x = origin.x ;
 145     y = origin.y ;
 146     window->MacWindowToRootWindow( &x , &y ) ;
 147     m_macLocalOrigin.x = x ;
 148     m_macLocalOrigin.y = y ;
 149     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 150     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 151     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 152     SectRgn( (RgnHandle) m_macBoundaryClipRgn  , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 153     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 154     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 155     m_macPort = UMAGetWindowPort( windowref ) ;
 156
 157     m_ok = TRUE ;
 158     SetBackground(window->MacGetBackgroundBrush());
 159     SetFont( window->GetFont() ) ;
 160 }
 161
 162 wxPaintDC::~wxPaintDC()
 163 {
 164 }
 165
 166 void wxPaintDC::DoGetSize(int *width, int *height) const
 167 {
 168     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
 169
 170     m_window->GetClientSize( width, height );
 171 }
 172
 173