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/* -*- 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 <prex.h>
#include <postx.h>
#include <vcl/salgtype.hxx>
#include <unx/saldisp.hxx>
#include <salbmp.hxx>
#include <vclpluginapi.h>
#include <list>
struct BitmapBuffer;
class BitmapPalette;
class SalGraphics;
class ImplSalDDB;
class ImplSalBitmapCache;
// -------------
// - SalBitmap -
// -------------
class VCLPLUG_GEN_PUBLIC X11SalBitmap : public SalBitmap
{
private:
static BitmapBuffer* ImplCreateDIB(
const Size& rSize,
sal_uInt16 nBitCount,
const BitmapPalette& rPal
);
static BitmapBuffer* ImplCreateDIB(
Drawable aDrawable,
SalX11Screen nXScreen,
long nDrawableDepth,
long nX,
long nY,
long nWidth,
long nHeight,
bool bGrey
);
public:
static ImplSalBitmapCache* mpCache;
static sal_uIntPtr mnCacheInstCount;
static void ImplCreateCache();
static void ImplDestroyCache();
void ImplRemovedFromCache();
private:
BitmapBuffer* mpDIB;
ImplSalDDB* mpDDB;
bool mbGrey;
public:
SAL_DLLPRIVATE bool ImplCreateFromDrawable(
Drawable aDrawable,
SalX11Screen nXScreen,
long nDrawableDepth,
long nX,
long nY,
long nWidth,
long nHeight
);
SAL_DLLPRIVATE XImage* ImplCreateXImage(
SalDisplay* pSalDisp,
SalX11Screen nXScreen,
long nDepth,
const SalTwoRect& rTwoRect
) const;
SAL_DLLPRIVATE 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();
// overload pure virtual methods
virtual bool Create(
const Size& rSize,
sal_uInt16 nBitCount,
const BitmapPalette& rPal
);
virtual bool Create( const SalBitmap& rSalBmp );
virtual bool Create(
const SalBitmap& rSalBmp,
SalGraphics* pGraphics
);
virtual bool Create(
const SalBitmap& rSalBmp,
sal_uInt16 nNewBitCount
);
virtual bool Create(
const ::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmapCanvas
> xBitmapCanvas,
Size& rSize,
bool bMask = false
);
virtual void Destroy();
virtual Size GetSize() const;
virtual sal_uInt16 GetBitCount() const;
virtual BitmapBuffer* AcquireBuffer( bool bReadOnly );
virtual void ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
virtual bool GetSystemData( BitmapSystemData& rData );
};
// --------------
// - ImplSalDDB -
// --------------
class ImplSalDDB
{
private:
Pixmap maPixmap;
SalTwoRect maTwoRect;
long mnDepth;
SalX11Screen mnXScreen;
ImplSalDDB() : mnXScreen(0) {}
static void ImplDraw(
Drawable aSrcDrawable,
long nSrcDrawableDepth,
Drawable aDstDrawable,
long nDstDrawableDepth,
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; }
sal_uIntPtr ImplGetMemSize() const
{
return( ( maTwoRect.mnDestWidth * maTwoRect.mnDestHeight * mnDepth ) >> 3 );
}
SalX11Screen ImplGetScreen() const { return mnXScreen; }
bool ImplMatches( SalX11Screen nXScreen, long nDepth, const SalTwoRect& rTwoRect ) const;
void ImplDraw(
Drawable aDrawable,
long nDrawableDepth,
const SalTwoRect& rTwoRect,
const GC& rGC
) const;
};
// ----------------------
// - ImplSalBitmapCache -
// ----------------------
struct ImplBmpObj;
class ImplSalBitmapCache
{
private:
typedef ::std::list< ImplBmpObj* > BmpList_impl;
BmpList_impl maBmpList;
sal_uIntPtr mnTotalSize;
public:
ImplSalBitmapCache();
~ImplSalBitmapCache();
void ImplAdd( X11SalBitmap* pBmp, sal_uIntPtr nMemSize = 0UL, sal_uIntPtr nFlags = 0UL );
void ImplRemove( X11SalBitmap* pBmp );
void ImplClear();
};
#endif // INCLUDED_VCL_INC_UNX_SALBMP_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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