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/* Copyright (C) 2010s The cairomm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include <cairomm/device.h>
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#include <cairomm/private.h>
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namespace Cairo
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{
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Device::Device(cairo_device_t* cobject, bool has_reference)
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: m_cobject(nullptr)
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{
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if(has_reference)
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m_cobject = cobject;
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else
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m_cobject = cairo_device_reference(cobject);
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}
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Device::~Device()
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{
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if(m_cobject)
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cairo_device_destroy(m_cobject);
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}
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void Device::reference() const
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{
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cairo_device_reference(m_cobject);
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}
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void Device::unreference() const
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{
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cairo_device_destroy(m_cobject);
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}
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DeviceType Device::get_type() const
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{
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auto surface_type =
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cairo_device_get_type(const_cast<cobject*>(cobj()));
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check_object_status_and_throw_exception(*this);
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return static_cast<DeviceType>(surface_type);
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}
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void Device::flush()
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{
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cairo_device_flush(m_cobject);
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check_object_status_and_throw_exception(*this);
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}
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void Device::finish()
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{
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cairo_device_flush(m_cobject);
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check_object_status_and_throw_exception(*this);
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}
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void Device::acquire()
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{
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auto status = cairo_device_acquire(m_cobject);
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check_status_and_throw_exception(status);
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}
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void Device::release()
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{
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cairo_device_release(m_cobject);
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check_object_status_and_throw_exception(*this);
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}
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Device::Lock::Lock(const RefPtr<Device>& device) :
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m_device(device)
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{
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m_device->acquire();
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}
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Device::Lock::Lock (const Lock& other) :
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m_device(other.m_device)
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{
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m_device->acquire();
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}
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Device::Lock::~Lock()
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{
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m_device->release();
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}
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} //namespace Cairo
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// vim: ts=2 sw=2 et
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