f896bbcffe
Change-Id: Iaf7d02bb236f81a38a67a1430a718b6c3c78efae Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139708 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
135 lines
5.4 KiB
C++
135 lines
5.4 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 <rendering/isurfaceproxy.hxx>
|
|
#include <rendering/isurfaceproxymanager.hxx>
|
|
#include "dx_ibitmap.hxx"
|
|
#include "dx_canvasfont.hxx"
|
|
#include "dx_gdiplususer.hxx"
|
|
#include "dx_rendermodule.hxx"
|
|
|
|
namespace dxcanvas
|
|
{
|
|
class DXSurfaceBitmap : public IBitmap
|
|
{
|
|
public:
|
|
DXSurfaceBitmap( const ::basegfx::B2ISize& rSize,
|
|
const std::shared_ptr<canvas::ISurfaceProxyManager>& rMgr,
|
|
const IDXRenderModuleSharedPtr& rRenderModule,
|
|
bool bWithAlpha );
|
|
|
|
bool resize(const ::basegfx::B2ISize& rSize);
|
|
void clear();
|
|
|
|
virtual GraphicsSharedPtr getGraphics() override;
|
|
|
|
virtual BitmapSharedPtr getBitmap() const override;
|
|
virtual ::basegfx::B2ISize getSize() const override;
|
|
virtual bool hasAlpha() const override;
|
|
|
|
sal::systools::COMReference<surface_type> getSurface() const { return mpSurface; }
|
|
|
|
bool draw( double fAlpha,
|
|
const ::basegfx::B2DPoint& rPos,
|
|
const ::basegfx::B2DHomMatrix& rTransform );
|
|
|
|
bool draw( const ::basegfx::B2IRange& rArea );
|
|
|
|
bool draw( double fAlpha,
|
|
const ::basegfx::B2DPoint& rPos,
|
|
const ::basegfx::B2DRange& rArea,
|
|
const ::basegfx::B2DHomMatrix& rTransform );
|
|
|
|
bool draw( double fAlpha,
|
|
const ::basegfx::B2DPoint& rPos,
|
|
const ::basegfx::B2DPolyPolygon& rClipPoly,
|
|
const ::basegfx::B2DHomMatrix& rTransform );
|
|
|
|
virtual css::uno::Sequence< sal_Int8 > getData(
|
|
css::rendering::IntegerBitmapLayout& bitmapLayout,
|
|
const css::geometry::IntegerRectangle2D& rect ) override;
|
|
|
|
virtual void setData(
|
|
const css::uno::Sequence< sal_Int8 >& data,
|
|
const css::rendering::IntegerBitmapLayout& bitmapLayout,
|
|
const css::geometry::IntegerRectangle2D& rect ) override;
|
|
|
|
virtual void setPixel(
|
|
const css::uno::Sequence< sal_Int8 >& color,
|
|
const css::rendering::IntegerBitmapLayout& bitmapLayout,
|
|
const css::geometry::IntegerPoint2D& pos ) override;
|
|
|
|
virtual css::uno::Sequence< sal_Int8 > getPixel(
|
|
css::rendering::IntegerBitmapLayout& bitmapLayout,
|
|
const css::geometry::IntegerPoint2D& pos ) override;
|
|
|
|
private:
|
|
void init();
|
|
|
|
// Refcounted global GDI+ state container
|
|
GDIPlusUserSharedPtr mpGdiPlusUser;
|
|
|
|
// size of this image in pixels [integral unit]
|
|
::basegfx::B2ISize maSize;
|
|
|
|
// pointer to the rendermodule, needed to create surfaces
|
|
// which are used as container for the actual pixel data.
|
|
// generally we could use any kind of storage, but GDI+
|
|
// is not willing to render antialiased fonts unless we
|
|
// use this special kind of container, don't ask me why...
|
|
IDXRenderModuleSharedPtr mpRenderModule;
|
|
|
|
// pointer to the surface manager, needed in case clients
|
|
// want to resize the bitmap.
|
|
std::shared_ptr<canvas::ISurfaceProxyManager> mpSurfaceManager;
|
|
|
|
// access point to the surface proxy which handles
|
|
// the hardware-dependent rendering stuff.
|
|
std::shared_ptr< canvas::ISurfaceProxy > mpSurfaceProxy;
|
|
|
|
// container for pixel data, we need to use a directx
|
|
// surface since GDI+ sucks...
|
|
sal::systools::COMReference<surface_type> mpSurface;
|
|
|
|
// since GDI+ does not work correctly in case we
|
|
// run on a 16bit display [don't ask me why] we need
|
|
// to occasionally render to a native GDI+ bitmap.
|
|
BitmapSharedPtr mpGDIPlusBitmap;
|
|
// Graphics for the mpGDIPlusBitmap
|
|
GraphicsSharedPtr mpGraphics;
|
|
|
|
// internal implementation of the iColorBuffer interface
|
|
std::shared_ptr<canvas::IColorBuffer> mpColorBuffer;
|
|
|
|
// indicates whether the associated surface needs
|
|
// to refresh its contents or not. in other words,
|
|
// this flag is set iff both representations are
|
|
// out of sync.
|
|
mutable bool mbIsSurfaceDirty;
|
|
|
|
// true if the bitmap contains an alpha channel
|
|
bool mbAlpha;
|
|
};
|
|
|
|
typedef std::shared_ptr< DXSurfaceBitmap > DXSurfaceBitmapSharedPtr;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|