src/mac/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 "wx/toplevel.h"
  21 #include <math.h>
  22
  23 //-----------------------------------------------------------------------------
  24 // constants
  25 //-----------------------------------------------------------------------------
  26
  27 #define RAD2DEG 57.2957795131
  28
  29 //-----------------------------------------------------------------------------
  30 // wxPaintDC
  31 //-----------------------------------------------------------------------------
  32
  33 #if !USE_SHARED_LIBRARY
  34 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
  35 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
  36 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
  37 #endif
  38
  39 /*
  40  * wxWindowDC
  41  */
  42
  43 #include "wx/mac/uma.h"
  44
  45 wxWindowDC::wxWindowDC()
  46 {
  47 }
  48
  49 wxWindowDC::wxWindowDC(wxWindow *the_canvas)
  50 {
  51         wxTopLevelWindowMac* rootwindow = the_canvas->MacGetTopLevelWindow() ;
  52         WindowRef windowref = rootwindow->MacGetWindowRef() ;
  53
  54         int x , y ;
  55         x = y = 0 ;
  56         the_canvas->MacWindowToRootWindow( &x , &y ) ;
  57         m_macLocalOrigin.h = x ;
  58         m_macLocalOrigin.v = y ;
  59         CopyRgn( the_canvas->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
  60         OffsetRgn( m_macBoundaryClipRgn , m_macLocalOrigin.h , m_macLocalOrigin.v ) ;
  61         CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
  62         m_macPort = UMAGetWindowPort( windowref ) ;
  63         m_minY = m_minX =  0;
  64         wxSize size = the_canvas->GetSize() ;
  65         m_maxX = size.x  ;
  66         m_maxY = size.y ;
  67
  68         m_ok = TRUE ;
  69   SetBackground(the_canvas->MacGetBackgroundBrush());
  70 }
  71
  72 wxWindowDC::~wxWindowDC()
  73 {
  74 }
  75
  76 /*
  77  * wxClientDC
  78  */
  79
  80 wxClientDC::wxClientDC()
  81 {
  82 }
  83
  84 wxClientDC::wxClientDC(wxWindow *window)
  85 {
  86         wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  87         WindowRef windowref = rootwindow->MacGetWindowRef() ;
  88         wxPoint origin = window->GetClientAreaOrigin() ;
  89         wxSize size = window->GetClientSize() ;
  90         int x , y ;
  91         x = origin.x ;
  92         y = origin.y ;
  93         window->MacWindowToRootWindow( &x , &y ) ;
  94         m_macLocalOrigin.h = x ;
  95         m_macLocalOrigin.v = y ;
  96         SetRectRgn( m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
  97         SectRgn( m_macBoundaryClipRgn , window->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
  98         OffsetRgn( m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
  99         OffsetRgn( m_macBoundaryClipRgn , m_macLocalOrigin.h , m_macLocalOrigin.v ) ;
 100         CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
 101         m_macPort = UMAGetWindowPort( windowref ) ;
 102         m_minY = m_minX =  0;
 103         m_maxX = size.x  ;
 104         m_maxY = size.y ;
 105         m_ok = TRUE ;
 106   SetBackground(window->MacGetBackgroundBrush());
 107         SetFont( window->GetFont() ) ;
 108 }
 109
 110 wxClientDC::~wxClientDC()
 111 {
 112 }
 113
 114 /*
 115  * wxPaintDC
 116  */
 117
 118 wxPaintDC::wxPaintDC()
 119 {
 120 }
 121
 122 wxPaintDC::wxPaintDC(wxWindow *window)
 123 {
 124         wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
 125         WindowRef windowref = rootwindow->MacGetWindowRef() ;
 126         wxPoint origin = window->GetClientAreaOrigin() ;
 127         wxSize size = window->GetClientSize() ;
 128         int x , y ;
 129         x = origin.x ;
 130         y = origin.y ;
 131         window->MacWindowToRootWindow( &x , &y ) ;
 132         m_macLocalOrigin.h = x ;
 133         m_macLocalOrigin.v = y ;
 134         SetRectRgn( m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 135         SectRgn( m_macBoundaryClipRgn , window->MacGetVisibleRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
 136         OffsetRgn( m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 137   SectRgn( m_macBoundaryClipRgn  , window->GetUpdateRegion().GetWXHRGN() , m_macBoundaryClipRgn ) ;
 138         OffsetRgn( m_macBoundaryClipRgn , m_macLocalOrigin.h , m_macLocalOrigin.v ) ;
 139         CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
 140         m_macPort = UMAGetWindowPort( windowref ) ;
 141         m_minY = m_minX =  0;
 142         m_maxX = size.x  ;
 143         m_maxY = size.y ;
 144         m_ok = TRUE ;
 145   SetBackground(window->MacGetBackgroundBrush());
 146         SetFont( window->GetFont() ) ;
 147 }
 148
 149 wxPaintDC::~wxPaintDC()
 150 {
 151 }