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bmpshape.cpp
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C/C++ Source or Header
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2001-10-30
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116 lines
/////////////////////////////////////////////////////////////////////////////
// Name: bmpshape.cpp
// Purpose: Bitmap shape class
// Author: Julian Smart
// Modified by:
// Created: 12/07/98
// RCS-ID: $Id: bmpshape.cpp,v 1.2 2001/10/30 13:31:59 GT Exp $
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "bmpshape.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
#include <wx/wxexpr.h>
#include <wx/ogl/basic.h>
#include <wx/ogl/basicp.h>
#include <wx/ogl/canvas.h>
#include <wx/ogl/bmpshape.h>
#include <wx/ogl/misc.h>
/*
* Bitmap object
*
*/
IMPLEMENT_DYNAMIC_CLASS(wxBitmapShape, wxShape)
wxBitmapShape::wxBitmapShape():wxRectangleShape(100.0, 50.0)
{
m_filename = "";
}
wxBitmapShape::~wxBitmapShape()
{
}
void wxBitmapShape::OnDraw(wxDC& dc)
{
if (!m_bitmap.Ok())
return;
wxMemoryDC tempDC;
tempDC.SelectObject(m_bitmap);
double x, y;
x = WXROUND(m_xpos - m_bitmap.GetWidth() / 2.0);
y = WXROUND(m_ypos - m_bitmap.GetHeight() / 2.0);
dc.Blit((long) x, (long) y, m_bitmap.GetWidth(), m_bitmap.GetHeight(), &tempDC, 0, 0);
}
void wxBitmapShape::SetSize(double w, double h, bool recursive)
{
if (m_bitmap.Ok())
{
w = m_bitmap.GetWidth();
h = m_bitmap.GetHeight();
}
SetAttachmentSize(w, h);
m_width = w;
m_height = h;
SetDefaultRegionSize();
}
#ifdef PROLOGIO
void wxBitmapShape::WriteAttributes(wxExpr *clause)
{
// Can't really save the bitmap; so instantiate the bitmap
// at a higher level in the application, from a symbol library.
wxRectangleShape::WriteAttributes(clause);
clause->AddAttributeValueString("filename", m_filename);
}
void wxBitmapShape::ReadAttributes(wxExpr *clause)
{
wxRectangleShape::ReadAttributes(clause);
clause->GetAttributeValue("filename", m_filename);
}
#endif
// Does the copying for this object
void wxBitmapShape::Copy(wxShape& copy)
{
wxRectangleShape::Copy(copy);
wxASSERT( copy.IsKindOf(CLASSINFO(wxBitmapShape)) ) ;
wxBitmapShape& bitmapCopy = (wxBitmapShape&) copy;
bitmapCopy.m_bitmap = m_bitmap;
bitmapCopy.SetFilename(m_filename);
}
void wxBitmapShape::SetBitmap(const wxBitmap& bm)
{
m_bitmap = bm;
if (m_bitmap.Ok())
SetSize(m_bitmap.GetWidth(), m_bitmap.GetHeight());
}