forked from amazingfate/loongoffice
e992f5c53a
This changes all backends to use PixelFormat as the input to the SalBitmap::Create method (and all the backends). This is the first part as we need to make sure to also limit the use of GetBitCount method and also use of it in SalGraphics. Change-Id: I8d2b6adfcb8fe3dd78010538411f338c9a1c3996 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113603 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vcl/BitmapInfoAccess.hxx>
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#include <salbmp.hxx>
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#include <svdata.hxx>
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#include <salinst.hxx>
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BitmapInfoAccess::BitmapInfoAccess(Bitmap& rBitmap, BitmapAccessMode nMode)
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: mpBuffer(nullptr)
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, mnAccessMode(nMode)
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{
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std::shared_ptr<SalBitmap> xImpBmp = rBitmap.ImplGetSalBitmap();
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if (!xImpBmp)
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return;
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if (mnAccessMode == BitmapAccessMode::Write)
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{
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xImpBmp->DropScaledCache();
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if (xImpBmp.use_count() > 2)
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{
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xImpBmp.reset();
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rBitmap.ImplMakeUnique();
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xImpBmp = rBitmap.ImplGetSalBitmap();
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}
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}
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mpBuffer = xImpBmp->AcquireBuffer(mnAccessMode);
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if (!mpBuffer)
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{
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std::shared_ptr<SalBitmap> xNewImpBmp(ImplGetSVData()->mpDefInst->CreateSalBitmap());
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if (xNewImpBmp->Create(*xImpBmp, rBitmap.getPixelFormat()))
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{
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xImpBmp = xNewImpBmp;
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rBitmap.ImplSetSalBitmap(xImpBmp);
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mpBuffer = xImpBmp->AcquireBuffer(mnAccessMode);
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}
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}
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maBitmap = rBitmap;
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}
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BitmapInfoAccess::~BitmapInfoAccess()
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{
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std::shared_ptr<SalBitmap> xImpBmp = maBitmap.ImplGetSalBitmap();
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if (mpBuffer && xImpBmp)
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{
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xImpBmp->ReleaseBuffer(mpBuffer, mnAccessMode);
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}
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}
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sal_uInt16 BitmapInfoAccess::GetBestPaletteIndex(const BitmapColor& rBitmapColor) const
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{
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return (HasPalette() ? mpBuffer->maPalette.GetBestIndex(rBitmapColor) : 0);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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