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| -rw-r--r-- | vcl/inc/unx/salbmp.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/vcl/inc/unx/salbmp.h b/vcl/inc/unx/salbmp.h new file mode 100644 index 000000000..fc8450129 --- /dev/null +++ b/vcl/inc/unx/salbmp.h @@ -0,0 +1,231 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_VCL_INC_UNX_SALBMP_H +#define INCLUDED_VCL_INC_UNX_SALBMP_H + +#include <X11/Xlib.h> + +#include <vcl/salgtype.hxx> +#include <unx/saldisp.hxx> +#include <salbmp.hxx> +#include <vclpluginapi.h> + +struct BitmapBuffer; +class BitmapPalette; +class SalGraphics; +class ImplSalDDB; +class ImplSalBitmapCache; + + +class X11SalBitmap final : public SalBitmap +{ +private: + + static std::unique_ptr<BitmapBuffer> + ImplCreateDIB( + const Size& rSize, + sal_uInt16 nBitCount, + const BitmapPalette& rPal + ); + + static std::unique_ptr<BitmapBuffer> + ImplCreateDIB( + Drawable aDrawable, + SalX11Screen nXScreen, + long nDrawableDepth, + long nX, + long nY, + long nWidth, + long nHeight, + bool bGrey + ); + +public: + + static ImplSalBitmapCache* mpCache; + static unsigned int mnCacheInstCount; + + static void ImplCreateCache(); + static void ImplDestroyCache(); + void ImplRemovedFromCache(); + +private: + + std::unique_ptr<BitmapBuffer> mpDIB; + mutable std::unique_ptr<ImplSalDDB> mpDDB; + bool mbGrey; + +public: + + bool ImplCreateFromDrawable( + Drawable aDrawable, + SalX11Screen nXScreen, + long nDrawableDepth, + long nX, + long nY, + long nWidth, + long nHeight + ); + + XImage* ImplCreateXImage( + SalDisplay const * pSalDisp, + SalX11Screen nXScreen, + long nDepth, + const SalTwoRect& rTwoRect + ) const; + + ImplSalDDB* ImplGetDDB( + Drawable, + SalX11Screen nXScreen, + long nDrawableDepth, + const SalTwoRect& + ) const; + + void ImplDraw( + Drawable aDrawable, + SalX11Screen nXScreen, + long nDrawableDepth, + const SalTwoRect& rTwoRect, + const GC& rGC + ) const; + +public: + + X11SalBitmap(); + virtual ~X11SalBitmap() override; + + // override pure virtual methods + virtual bool Create( + const Size& rSize, + sal_uInt16 nBitCount, + const BitmapPalette& rPal + ) override; + + virtual bool Create( const SalBitmap& rSalBmp ) override; + virtual bool Create( + const SalBitmap& rSalBmp, + SalGraphics* pGraphics + ) override; + + virtual bool Create( + const SalBitmap& rSalBmp, + sal_uInt16 nNewBitCount + ) override; + + virtual bool Create( + const css::uno::Reference< css::rendering::XBitmapCanvas >& rBitmapCanvas, + Size& rSize, + bool bMask = false + ) override; + + virtual void Destroy() override; + + virtual Size GetSize() const override; + virtual sal_uInt16 GetBitCount() const override; + + virtual BitmapBuffer* AcquireBuffer( BitmapAccessMode nMode ) override; + virtual void ReleaseBuffer( BitmapBuffer* pBuffer, BitmapAccessMode nMode ) override; + virtual bool GetSystemData( BitmapSystemData& rData ) override; + + virtual bool ScalingSupported() const override; + virtual bool Scale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag ) override; + virtual bool Replace( const Color& rSearchColor, const Color& rReplaceColor, sal_uInt8 nTol ) override; +}; + + +class ImplSalDDB +{ +private: + + Pixmap maPixmap; + SalTwoRect maTwoRect; + long mnDepth; + SalX11Screen mnXScreen; + + static void ImplDraw( + Drawable aSrcDrawable, + long nSrcDrawableDepth, + Drawable aDstDrawable, + long nSrcX, + long nSrcY, + long nDestWidth, + long nDestHeight, + long nDestX, + long nDestY, + const GC& rGC + ); + +public: + + ImplSalDDB( + XImage* pImage, + Drawable aDrawable, + SalX11Screen nXScreen, + const SalTwoRect& rTwoRect + ); + + ImplSalDDB( + Drawable aDrawable, + SalX11Screen nXScreen, + long nDrawableDepth, + long nX, + long nY, + long nWidth, + long nHeight + ); + + ~ImplSalDDB(); + + Pixmap ImplGetPixmap() const { return maPixmap; } + long ImplGetWidth() const { return maTwoRect.mnDestWidth; } + long ImplGetHeight() const { return maTwoRect.mnDestHeight; } + long ImplGetDepth() const { return mnDepth; } + const SalX11Screen& ImplGetScreen() const { return mnXScreen; } + + bool ImplMatches( SalX11Screen nXScreen, long nDepth, const SalTwoRect& rTwoRect ) const; + + void ImplDraw( + Drawable aDrawable, + const SalTwoRect& rTwoRect, + const GC& rGC + ) const; +}; + + +class X11SalBitmap; + +class ImplSalBitmapCache +{ +private: + std::vector<X11SalBitmap*> maBmpList; + +public: + + ImplSalBitmapCache(); + ~ImplSalBitmapCache(); + + void ImplAdd( X11SalBitmap* pBmp ); + void ImplRemove( X11SalBitmap const * pBmp ); + void ImplClear(); +}; + +#endif // INCLUDED_VCL_INC_UNX_SALBMP_H + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |