5488a1438f
The old email address is invalid since many years and shouldn't be used any longer. No real changes.
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/generic/mask.cpp
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// Purpose: generic wxMask implementation
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// Author: Vadim Zeitlin
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// Created: 2006-09-28
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// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/bitmap.h"
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#include "wx/image.h"
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#endif // WX_PRECOMP
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#if wxUSE_GENERIC_MASK
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// ============================================================================
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// wxMask implementation
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// ============================================================================
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wxIMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject);
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void wxMask::FreeData()
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{
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m_bitmap = wxNullBitmap;
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}
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bool wxMask::InitFromColour(const wxBitmap& bitmap, const wxColour& colour)
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{
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#if wxUSE_IMAGE
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const wxColour clr(bitmap.QuantizeColour(colour));
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wxImage imgSrc(bitmap.ConvertToImage());
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imgSrc.SetMask(false);
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wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue()));
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if ( !image.IsOk() )
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return false;
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m_bitmap = wxBitmap(image, 1);
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return m_bitmap.IsOk();
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#else // !wxUSE_IMAGE
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wxUnusedVar(bitmap);
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wxUnusedVar(colour);
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return false;
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#endif // wxUSE_IMAGE/!wxUSE_IMAGE
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}
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bool wxMask::InitFromMonoBitmap(const wxBitmap& bitmap)
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{
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wxCHECK_MSG( bitmap.IsOk(), false, wxT("Invalid bitmap") );
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wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") );
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m_bitmap = bitmap;
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return true;
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}
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#endif // wxUSE_GENERIC_MASK
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