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 #ifdef __GNUG__
  13 #pragma implementation "bmpshape.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include <wx/wx.h>
  25 #endif
  26
  27 #if wxUSE_PROLOGIO
  28 #include <wx/deprecated/wxexpr.h>
  29 #endif
  30
  31 #include "wx/ogl/ogl.h"
  32
  33
  34 /*
  35  * Bitmap object
  36  *
  37  */
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxBitmapShape, wxRectangleShape)
  40
  41 wxBitmapShape::wxBitmapShape():wxRectangleShape(100.0, 50.0)
  42 {
  43   m_filename = wxEmptyString;
  44 }
  45
  46 wxBitmapShape::~wxBitmapShape()
  47 {
  48 }
  49
  50 void wxBitmapShape::OnDraw(wxDC& dc)
  51 {
  52   if (!m_bitmap.Ok())
  53     return;
  54
  55   int x, y;
  56   x = WXROUND(m_xpos - m_bitmap.GetWidth() / 2.0);
  57   y = WXROUND(m_ypos - m_bitmap.GetHeight() / 2.0);
  58   dc.DrawBitmap(m_bitmap, x, y, true);
  59 }
  60
  61 void wxBitmapShape::SetSize(double w, double h, bool WXUNUSED(recursive))
  62 {
  63   if (m_bitmap.Ok())
  64   {
  65     w = m_bitmap.GetWidth();
  66     h = m_bitmap.GetHeight();
  67   }
  68
  69   SetAttachmentSize(w, h);
  70
  71   m_width = w;
  72   m_height = h;
  73   SetDefaultRegionSize();
  74 }
  75
  76 #if wxUSE_PROLOGIO
  77 void wxBitmapShape::WriteAttributes(wxExpr *clause)
  78 {
  79   // Can't really save the bitmap; so instantiate the bitmap
  80   // at a higher level in the application, from a symbol library.
  81   wxRectangleShape::WriteAttributes(clause);
  82   clause->AddAttributeValueString(_T("filename"), m_filename);
  83 }
  84
  85 void wxBitmapShape::ReadAttributes(wxExpr *clause)
  86 {
  87   wxRectangleShape::ReadAttributes(clause);
  88   clause->GetAttributeValue(_T("filename"), m_filename);
  89 }
  90 #endif
  91
  92 // Does the copying for this object
  93 void wxBitmapShape::Copy(wxShape& copy)
  94 {
  95   wxRectangleShape::Copy(copy);
  96
  97   wxASSERT( copy.IsKindOf(CLASSINFO(wxBitmapShape)) ) ;
  98
  99   wxBitmapShape& bitmapCopy = (wxBitmapShape&) copy;
 100
 101   bitmapCopy.m_bitmap = m_bitmap;
 102   bitmapCopy.SetFilename(m_filename);
 103 }
 104
 105 void wxBitmapShape::SetBitmap(const wxBitmap& bm)
 106 {
 107   m_bitmap = bm;
 108   if (m_bitmap.Ok())
 109     SetSize(m_bitmap.GetWidth(), m_bitmap.GetHeight());
 110 }
 111
 112