forked from amazingfate/loongoffice
d6375dcd1d
plugin code needed some updating because it was interacting badly with PCH code in pluginhandler::ignoreLocation Change-Id: I228f94a4e285747bd1d5b8536010f8617118cafa Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115212 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
140 lines
4.0 KiB
C++
140 lines
4.0 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 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_VCL_BITMAPINFOACCESS_HXX
|
|
#define INCLUDED_VCL_BITMAPINFOACCESS_HXX
|
|
|
|
#include <vcl/dllapi.h>
|
|
#include <vcl/bitmap.hxx>
|
|
#include <vcl/Scanline.hxx>
|
|
#include <vcl/BitmapBuffer.hxx>
|
|
#include <vcl/BitmapColor.hxx>
|
|
#include <vcl/BitmapAccessMode.hxx>
|
|
|
|
bool Bitmap32IsPreMultipled();
|
|
|
|
typedef BitmapColor (*FncGetPixel)(ConstScanline pScanline, tools::Long nX, const ColorMask& rMask);
|
|
typedef void (*FncSetPixel)(Scanline pScanline, tools::Long nX, const BitmapColor& rBitmapColor,
|
|
const ColorMask& rMask);
|
|
|
|
class VCL_DLLPUBLIC BitmapInfoAccess
|
|
{
|
|
friend class BitmapReadAccess;
|
|
|
|
public:
|
|
BitmapInfoAccess(Bitmap& rBitmap, BitmapAccessMode nMode = BitmapAccessMode::Info);
|
|
virtual ~BitmapInfoAccess();
|
|
|
|
bool operator!() const { return mpBuffer == nullptr; }
|
|
|
|
tools::Long Width() const { return mpBuffer ? mpBuffer->mnWidth : 0L; }
|
|
|
|
tools::Long Height() const { return mpBuffer ? mpBuffer->mnHeight : 0L; }
|
|
|
|
bool IsTopDown() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer && (mpBuffer->mnFormat & ScanlineFormat::TopDown);
|
|
}
|
|
|
|
bool IsBottomUp() const { return !IsTopDown(); }
|
|
|
|
ScanlineFormat GetScanlineFormat() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer ? RemoveScanline(mpBuffer->mnFormat) : ScanlineFormat::NONE;
|
|
}
|
|
|
|
sal_uInt32 GetScanlineSize() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer ? mpBuffer->mnScanlineSize : 0;
|
|
}
|
|
|
|
sal_uInt16 GetBitCount() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer ? mpBuffer->mnBitCount : 0;
|
|
}
|
|
|
|
BitmapColor GetBestMatchingColor(const BitmapColor& rBitmapColor)
|
|
{
|
|
if (HasPalette())
|
|
return BitmapColor(static_cast<sal_uInt8>(GetBestPaletteIndex(rBitmapColor)));
|
|
else
|
|
return rBitmapColor;
|
|
}
|
|
|
|
bool HasPalette() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer && !!mpBuffer->maPalette;
|
|
}
|
|
|
|
const BitmapPalette& GetPalette() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer->maPalette;
|
|
}
|
|
|
|
sal_uInt16 GetPaletteEntryCount() const
|
|
{
|
|
assert(HasPalette() && "Bitmap has no palette!");
|
|
|
|
return HasPalette() ? mpBuffer->maPalette.GetEntryCount() : 0;
|
|
}
|
|
|
|
const BitmapColor& GetPaletteColor(sal_uInt16 nColor) const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
assert(HasPalette() && "Bitmap has no palette!");
|
|
|
|
return mpBuffer->maPalette[nColor];
|
|
}
|
|
|
|
sal_uInt16 GetBestPaletteIndex(const BitmapColor& rBitmapColor) const;
|
|
|
|
ColorMask& GetColorMask() const
|
|
{
|
|
assert(mpBuffer && "Access is not valid!");
|
|
|
|
return mpBuffer->maColorMask;
|
|
}
|
|
|
|
private:
|
|
BitmapInfoAccess(const BitmapInfoAccess&) = delete;
|
|
BitmapInfoAccess& operator=(const BitmapInfoAccess&) = delete;
|
|
|
|
protected:
|
|
Bitmap maBitmap;
|
|
BitmapBuffer* mpBuffer;
|
|
ColorMask maColorMask;
|
|
BitmapAccessMode mnAccessMode;
|
|
};
|
|
|
|
#endif // INCLUDED_VCL_BITMAPINFOACCESS_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|