src/mac/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 <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 #if !USE_SHARED_LIBRARY
  35 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
  36 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
  37 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
  38 #endif
  39
  40 /*
  41  * wxWindowDC
  42  */
  43
  44 #include "wx/mac/uma.h"
  45
  46 wxWindowDC::wxWindowDC()
  47 {
  48 }
  49
  50 wxWindowDC::wxWindowDC(wxWindow *the_canvas)
  51 {
  52     wxTopLevelWindowMac* rootwindow = the_canvas->MacGetTopLevelWindow() ;
  53     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  54
  55     int x , y ;
  56     x = y = 0 ;
  57     the_canvas->MacWindowToRootWindow( &x , &y ) ;
  58     m_macLocalOrigin.x = x ;
  59     m_macLocalOrigin.y = y ;
  60     CopyRgn( (RgnHandle) the_canvas->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_minY = m_minX =  0;
  65     wxSize size = the_canvas->GetSize() ;
  66     m_maxX = size.x  ;
  67     m_maxY = size.y ;
  68
  69      m_ok = TRUE ;
  70   SetBackground(the_canvas->MacGetBackgroundBrush());
  71 }
  72
  73 wxWindowDC::~wxWindowDC()
  74 {
  75 }
  76
  77 /*
  78  * wxClientDC
  79  */
  80
  81 wxClientDC::wxClientDC()
  82 {
  83 }
  84
  85 wxClientDC::wxClientDC(wxWindow *window)
  86 {
  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     m_minY = m_minX =  0;
 106     m_maxX = size.x  ;
 107     m_maxY = size.y ;
 108     m_ok = TRUE ;
 109     SetBackground(window->MacGetBackgroundBrush());
 110     SetFont( window->GetFont() ) ;
 111 }
 112
 113 wxClientDC::~wxClientDC()
 114 {
 115 }
 116
 117 /*
 118  * wxPaintDC
 119  */
 120
 121 wxPaintDC::wxPaintDC()
 122 {
 123 }
 124
 125 wxPaintDC::wxPaintDC(wxWindow *window)
 126 {
 127     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
 128     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
 129     wxPoint origin = window->GetClientAreaOrigin() ;
 130     wxSize size = window->GetClientSize() ;
 131     int x , y ;
 132     x = origin.x ;
 133     y = origin.y ;
 134     window->MacWindowToRootWindow( &x , &y ) ;
 135     m_macLocalOrigin.x = x ;
 136     m_macLocalOrigin.y = y ;
 137     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 138     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 139     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 140     SectRgn( (RgnHandle) m_macBoundaryClipRgn  , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 141     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 142     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 143     m_macPort = UMAGetWindowPort( windowref ) ;
 144     m_minY = m_minX =  0;
 145     m_maxX = size.x  ;
 146     m_maxY = size.y ;
 147     m_ok = TRUE ;
 148     SetBackground(window->MacGetBackgroundBrush());
 149     SetFont( window->GetFont() ) ;
 150 }
 151
 152 wxPaintDC::~wxPaintDC()
 153 {
 154 }