contrib/src/ogl/bmpshape.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpshape.cpp
   3 // Purpose:     Bitmap shape class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     12/07/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #if wxUSE_PROLOGIO
  24 #include "wx/deprecated/wxexpr.h"
  25 #endif
  26
  27 #include "wx/ogl/ogl.h"
  28
  29
  30 /*
  31  * Bitmap object
  32  *
  33  */
  34
  35 IMPLEMENT_DYNAMIC_CLASS(wxBitmapShape, wxRectangleShape)
  36
  37 wxBitmapShape::wxBitmapShape():wxRectangleShape(100.0, 50.0)
  38 {
  39   m_filename = wxEmptyString;
  40 }
  41
  42 wxBitmapShape::~wxBitmapShape()
  43 {
  44 }
  45
  46 void wxBitmapShape::OnDraw(wxDC& dc)
  47 {
  48   if (!m_bitmap.Ok())
  49     return;
  50
  51   int x, y;
  52   x = WXROUND(m_xpos - m_bitmap.GetWidth() / 2.0);
  53   y = WXROUND(m_ypos - m_bitmap.GetHeight() / 2.0);
  54   dc.DrawBitmap(m_bitmap, x, y, true);
  55 }
  56
  57 void wxBitmapShape::SetSize(double w, double h, bool WXUNUSED(recursive))
  58 {
  59   if (m_bitmap.Ok())
  60   {
  61     w = m_bitmap.GetWidth();
  62     h = m_bitmap.GetHeight();
  63   }
  64
  65   SetAttachmentSize(w, h);
  66
  67   m_width = w;
  68   m_height = h;
  69   SetDefaultRegionSize();
  70 }
  71
  72 #if wxUSE_PROLOGIO
  73 void wxBitmapShape::WriteAttributes(wxExpr *clause)
  74 {
  75   // Can't really save the bitmap; so instantiate the bitmap
  76   // at a higher level in the application, from a symbol library.
  77   wxRectangleShape::WriteAttributes(clause);
  78   clause->AddAttributeValueString(_T("filename"), m_filename);
  79 }
  80
  81 void wxBitmapShape::ReadAttributes(wxExpr *clause)
  82 {
  83   wxRectangleShape::ReadAttributes(clause);
  84   clause->GetAttributeValue(_T("filename"), m_filename);
  85 }
  86 #endif
  87
  88 // Does the copying for this object
  89 void wxBitmapShape::Copy(wxShape& copy)
  90 {
  91   wxRectangleShape::Copy(copy);
  92
  93   wxASSERT( copy.IsKindOf(CLASSINFO(wxBitmapShape)) ) ;
  94
  95   wxBitmapShape& bitmapCopy = (wxBitmapShape&) copy;
  96
  97   bitmapCopy.m_bitmap = m_bitmap;
  98   bitmapCopy.SetFilename(m_filename);
  99 }
 100
 101 void wxBitmapShape::SetBitmap(const wxBitmap& bm)
 102 {
 103   m_bitmap = bm;
 104   if (m_bitmap.Ok())
 105     SetSize(m_bitmap.GetWidth(), m_bitmap.GetHeight());
 106 }
 107
 108