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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright 2011 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License version 3 along with this program. If not, see
* <http://www.gnu.org/licenses/>
*
* Authored by: Tim Penhey <tim.penhey@canonical.com>
*
*/
#ifndef UNITY_CAIROTEXTURE_H
#define UNITY_CAIROTEXTURE_H
#include <Nux/Nux.h>
#include <NuxGraphics/CairoGraphics.h>
#include <NuxGraphics/NuxGraphics.h>
#include <NuxGraphics/GLTextureResourceManager.h>
namespace unity
{
typedef nux::ObjectPtr<nux::BaseTexture> BaseTexturePtr;
// Create a texture from the CairoGraphics object.
//
// Returns a new BaseTexture that has a ref count of 1.
inline nux::BaseTexture* texture_from_cairo_graphics(nux::CairoGraphics& cg)
{
nux::NBitmapData* bitmap = cg.GetBitmap();
nux::BaseTexture* tex = nux::GetGraphicsDisplay()->GetGpuDevice()->CreateSystemCapableTexture();
tex->Update(bitmap);
delete bitmap;
return tex;
}
// Create a texture from the CairoGraphics object.
//
// Returns a new smart pointer to a texture where that smart pointer is the
// sole owner of the texture object.
inline BaseTexturePtr texture_ptr_from_cairo_graphics(nux::CairoGraphics& cg)
{
BaseTexturePtr result(texture_from_cairo_graphics(cg));
// Since the ObjectPtr takes a reference, and the texture is initially
// owned, the reference count now is two.
nuxAssert(result->GetReferenceCount() == 2);
result->UnReference();
return result;
}
}
#endif
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