Files
core/canvas/source/directx/dx_bitmapcanvashelper.hxx
Noel Grandin 5357da349b Revert "remove canvas/cairo and canvas/gdi and canvas/directx backends"
So the vclcanvas backend is in worse shape than I thought. It will
take too long to get it into shape to be sure of making the next
release, so revert this for now, and I will have to find another
approach.

This reverts the following commits

commit fbefe07e4c
Author: Michael Weghorn <m.weghorn@posteo.de>
Date:   Thu Feb 20 09:42:14 2025 +0100

    qt: Remove now unused vcl/inc/qt6/QtSvpSurface.hxx

commit 595354ab7e
Author: Julien Nabet <serval2412@yahoo.fr>
Date:   Wed Feb 19 21:13:49 2025 +0100

    Remove also canvas/cairo in gtk4, qt6 and gtk3_kde5

commit d539f6e99e
Author: Noel Grandin <noelgrandin@gmail.com>
Date:   Wed Feb 19 18:15:30 2025 +0200

    fix "local variable is unused" warning

commit 704f61b1bd
Author: Noel Grandin <noelgrandin@collabora.co.uk>
Date:   Wed Jan 29 15:35:21 2025 +0200

    remove canvas/cairo and canvas/gdi and canvas/directx backends

Change-Id: I0492dabf7da8c42a15720c868f161919e8dc7ae4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/181984
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2025-02-21 10:40:31 +01:00

127 lines
4.7 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/XCanvas.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <basegfx/vector/b2isize.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include "dx_graphicsprovider.hxx"
#include "dx_ibitmap.hxx"
#include "dx_gdiplususer.hxx"
#include "dx_impltools.hxx"
#include "dx_canvashelper.hxx"
namespace dxcanvas
{
/** Helper class for basic canvas functionality. Also offers
optional backbuffer painting, when providing it with a second
HDC to render into.
*/
class BitmapCanvasHelper : public CanvasHelper
{
public:
BitmapCanvasHelper();
/// Release all references
void disposing();
/** Set the target for rendering operations
@param rTarget
Render target
*/
void setTarget( const IBitmapSharedPtr& rTarget );
/** Set the target for rendering operations
@param rTarget
Render target
@param rOutputOffset
Output offset in pixel
*/
void setTarget( const IBitmapSharedPtr& rTarget,
const ::basegfx::B2ISize& rOutputOffset );
// CanvasHelper functionality is implementation-inherited. yuck.
// =============================================================
void clear();
css::uno::Reference< css::rendering::XCachedPrimitive >
drawTextLayout( const css::rendering::XCanvas* pCanvas,
const css::uno::Reference<
css::rendering::XTextLayout >& laidOutText,
const css::rendering::ViewState& viewState,
const css::rendering::RenderState& renderState );
// BitmapCanvasHelper functionality
// ================================
void copyRect( const css::rendering::XCanvas* pCanvas,
const css::uno::Reference<
css::rendering::XBitmapCanvas >& sourceCanvas,
const css::geometry::RealRectangle2D& sourceRect,
const css::rendering::ViewState& sourceViewState,
const css::rendering::RenderState& sourceRenderState,
const css::geometry::RealRectangle2D& destRect,
const css::rendering::ViewState& destViewState,
const css::rendering::RenderState& destRenderState );
css::geometry::IntegerSize2D getSize();
css::uno::Reference< css::rendering::XBitmap >
getScaledBitmap( const css::geometry::RealSize2D& newSize,
bool beFast );
css::uno::Sequence< sal_Int8 >
getData( css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerRectangle2D& rect );
void setData( const css::uno::Sequence< sal_Int8 >& data,
const css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerRectangle2D& rect );
void setPixel( const css::uno::Sequence< sal_Int8 >& color,
const css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerPoint2D& pos );
css::uno::Sequence< sal_Int8 >
getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerPoint2D& pos );
css::uno::Reference< css::rendering::XBitmapPalette > getPalette();
css::rendering::IntegerBitmapLayout getMemoryLayout();
bool hasAlpha() const;
protected:
/// Render target
IBitmapSharedPtr mpTarget;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */