ab176b4b50
Added support for saving alpha with RGB, greyscale, and black and white images. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68948 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/testimage.h
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// Purpose: Unit test helpers for dealing with wxImage.
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// Author: Vadim Zeitlin
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// RCS-ID: $Id$
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// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TESTS_TESTIMAGE_H_
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#define _WX_TESTS_TESTIMAGE_H_
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#include "wx/image.h"
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CPPUNIT_NS_BEGIN
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template <>
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struct assertion_traits<wxImage>
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{
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static bool equal(const wxImage& i1, const wxImage& i2)
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{
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if ( i1.GetWidth() != i2.GetWidth() )
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return false;
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if ( i1.GetHeight() != i2.GetHeight() )
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return false;
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return memcmp(i1.GetData(), i2.GetData(),
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i1.GetWidth()*i1.GetHeight()*3) == 0;
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}
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static std::string toString(const wxImage& image)
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{
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return wxString::Format("image of size %d*%d with%s alpha",
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image.GetWidth(),
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image.GetHeight(),
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image.HasAlpha() ? "" : "out")
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.ToStdString();
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}
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};
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CPPUNIT_NS_END
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#endif // _WX_TESTS_TESTIMAGE_H_
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