src/mac/carbon/dcclient.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcclient.cpp
   3 // Purpose:     wxClientDC class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   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 <math.h>
  21
  22 //-----------------------------------------------------------------------------
  23 // constants
  24 //-----------------------------------------------------------------------------
  25
  26 #define RAD2DEG 57.2957795131
  27
  28 //-----------------------------------------------------------------------------
  29 // wxPaintDC
  30 //-----------------------------------------------------------------------------
  31
  32 #if !USE_SHARED_LIBRARY
  33 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
  34 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
  35 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
  36 #endif
  37
  38 /*
  39  * wxWindowDC
  40  */
  41
  42 #include "wx/mac/uma.h"
  43
  44 wxWindowDC::wxWindowDC()
  45 {
  46 }
  47
  48 wxWindowDC::wxWindowDC(wxWindow *the_canvas)
  49 {
  50         wxTopLevelWindowMac* rootwindow = the_canvas->MacGetTopLevelWindow() ;
  51         WindowRef windowref = rootwindow->MacGetWindowRef() ;
  52
  53         int x , y ;
  54         x = y = 0 ;
  55         the_canvas->MacWindowToRootWindow( &x , &y ) ;
  56         m_macLocalOrigin.h = x ;
  57         m_macLocalOrigin.v = y ;
  58         CopyRgn( the_canvas->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
  59         OffsetRgn( m_macBoundaryClipRgn , m_macLocalOrigin.h , m_macLocalOrigin.v ) ;
  60         CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
  61         m_macPort = UMAGetWindowPort( windowref ) ;
  62         m_minY = m_minX =  0;
  63         wxSize size = the_canvas->GetSize() ;
  64         m_maxX = size.x  ;
  65         m_maxY = size.y ;
  66
  67         m_ok = TRUE ;
  68   SetBackground(the_canvas->MacGetBackgroundBrush());
  69 }
  70
  71 wxWindowDC::~wxWindowDC()
  72 {
  73 }
  74
  75 /*
  76  * wxClientDC
  77  */
  78
  79 wxClientDC::wxClientDC()
  80 {
  81 }
  82
  83 wxClientDC::wxClientDC(wxWindow *window)
  84 {
  85         wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  86         WindowRef windowref = rootwindow->MacGetWindowRef() ;
  87         wxPoint origin = window->GetClientAreaOrigin() ;
  88         wxSize size = window->GetClientSize() ;
  89         int x , y ;
  90         x = origin.x ;
  91         y = origin.y ;
  92         window->MacWindowToRootWindow( &x , &y ) ;
  93         m_macLocalOrigin.h = x ;
  94         m_macLocalOrigin.v = y ;
  95         SetRectRgn( m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
  96         SectRgn( m_macBoundaryClipRgn , window->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
  97         OffsetRgn( m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
  98         OffsetRgn( m_macBoundaryClipRgn , m_macLocalOrigin.h , m_macLocalOrigin.v ) ;
  99         CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
 100         m_macPort = UMAGetWindowPort( windowref ) ;
 101         m_minY = m_minX =  0;
 102         m_maxX = size.x  ;
 103         m_maxY = size.y ;
 104         m_ok = TRUE ;
 105   SetBackground(window->MacGetBackgroundBrush());
 106         SetFont( window->GetFont() ) ;
 107 }
 108
 109 wxClientDC::~wxClientDC()
 110 {
 111 }
 112
 113 /*
 114  * wxPaintDC
 115  */
 116
 117 wxPaintDC::wxPaintDC()
 118 {
 119 }
 120
 121 wxPaintDC::wxPaintDC(wxWindow *window)
 122 {
 123         wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
 124         WindowRef windowref = rootwindow->MacGetWindowRef() ;
 125         wxPoint origin = window->GetClientAreaOrigin() ;
 126         wxSize size = window->GetClientSize() ;
 127         int x , y ;
 128         x = origin.x ;
 129         y = origin.y ;
 130         window->MacWindowToRootWindow( &x , &y ) ;
 131         m_macLocalOrigin.h = x ;
 132         m_macLocalOrigin.v = y ;
 133         SetRectRgn( m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 134         SectRgn( m_macBoundaryClipRgn , window->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
 135         OffsetRgn( m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 136   SectRgn( m_macBoundaryClipRgn  , window->GetUpdateRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
 137         OffsetRgn( m_macBoundaryClipRgn , m_macLocalOrigin.h , m_macLocalOrigin.v ) ;
 138         CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
 139         m_macPort = UMAGetWindowPort( windowref ) ;
 140         m_minY = m_minX =  0;
 141         m_maxX = size.x  ;
 142         m_maxY = size.y ;
 143         m_ok = TRUE ;
 144   SetBackground(window->MacGetBackgroundBrush());
 145         SetFont( window->GetFont() ) ;
 146 }
 147
 148 wxPaintDC::~wxPaintDC()
 149 {
 150 }