df9ff47f98
This commit was carried out by a Python script, source of which is at https://bugs.documentfoundation.org/show_bug.cgi?id=124176#c97. Change-Id: Icd712adf20fa2dbaaea2fc33a0fd870c8595b7e2 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/100147 Tested-by: Jenkins Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
122 lines
5.1 KiB
C++
122 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <com/sun/star/rendering/XGraphicDevice.hpp>
|
|
|
|
#include <vcl/outdev.hxx>
|
|
|
|
#include "cairo_surfaceprovider.hxx"
|
|
|
|
/* Definition of DeviceHelper class */
|
|
|
|
namespace cairocanvas
|
|
{
|
|
class DeviceHelper
|
|
{
|
|
public:
|
|
/// make noncopyable
|
|
DeviceHelper(const DeviceHelper&) = delete;
|
|
const DeviceHelper& operator=(const DeviceHelper&) = delete;
|
|
|
|
DeviceHelper();
|
|
|
|
/** init helper
|
|
|
|
@param rCanvas
|
|
Owning canvas.
|
|
|
|
@param rRefDevice
|
|
Reference output device. Needed for resolution
|
|
calculations etc.
|
|
*/
|
|
void init( SurfaceProvider& rSurfaceProvider,
|
|
OutputDevice& rRefDevice );
|
|
|
|
/// Dispose all internal references
|
|
void disposing();
|
|
|
|
// XWindowGraphicDevice
|
|
css::geometry::RealSize2D getPhysicalResolution();
|
|
css::geometry::RealSize2D getPhysicalSize();
|
|
css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
|
|
const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
|
|
const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points );
|
|
css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
|
|
const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
|
|
const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points );
|
|
css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(
|
|
const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
|
|
const css::geometry::IntegerSize2D& size );
|
|
css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(
|
|
const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
|
|
const css::geometry::IntegerSize2D& size );
|
|
css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(
|
|
const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
|
|
const css::geometry::IntegerSize2D& size );
|
|
css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
|
|
const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
|
|
const css::geometry::IntegerSize2D& size );
|
|
|
|
css::uno::Any isAccelerated() const;
|
|
css::uno::Any getDeviceHandle() const;
|
|
css::uno::Any getSurfaceHandle() const;
|
|
css::uno::Reference<
|
|
css::rendering::XColorSpace > const & getColorSpace() const;
|
|
|
|
/** called when DumpScreenContent property is enabled on
|
|
XGraphicDevice, and writes out bitmaps of current screen.
|
|
*/
|
|
void dumpScreenContent() const;
|
|
|
|
OutputDevice* getOutputDevice() const { return mpRefDevice; }
|
|
const ::cairo::SurfaceSharedPtr& getSurface() const { return mpSurface; }
|
|
::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent );
|
|
::cairo::SurfaceSharedPtr createSurface( BitmapSystemData const & rData, const Size& rSize );
|
|
|
|
protected:
|
|
/** init helper
|
|
|
|
@param rCanvas
|
|
Owning canvas.
|
|
|
|
@param rRefDevice
|
|
Reference output device. Needed for resolution
|
|
calculations etc.
|
|
*/
|
|
void implInit( SurfaceProvider& rSurfaceProvider,
|
|
OutputDevice& rRefDevice );
|
|
void setSize( const ::basegfx::B2ISize& rSize );
|
|
|
|
private:
|
|
/** Surface provider
|
|
|
|
Deliberately not a refcounted reference, because of
|
|
potential circular references for canvas. Provides us with
|
|
our output surface and associated functionality.
|
|
*/
|
|
SurfaceProvider* mpSurfaceProvider;
|
|
|
|
VclPtr<OutputDevice> mpRefDevice;
|
|
::cairo::SurfaceSharedPtr mpSurface;
|
|
};
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|