/* -*- 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 . */ #include #include #include #include #include #include #include "dx_canvasbitmap.hxx" #include "dx_impltools.hxx" using namespace ::com::sun::star; namespace dxcanvas { CanvasBitmap::CanvasBitmap( const IBitmapSharedPtr& rBitmap, const DeviceRef& rDevice ) : mpDevice( rDevice ), mpBitmap( rBitmap ) { ENSURE_OR_THROW( mpDevice.is() && mpBitmap, "CanvasBitmap::CanvasBitmap(): Invalid surface or device" ); maCanvasHelper.setDevice( *mpDevice ); maCanvasHelper.setTarget( mpBitmap ); } void CanvasBitmap::disposeThis() { mpBitmap.reset(); mpDevice.clear(); // forward to parent CanvasBitmap_Base::disposeThis(); } namespace { struct AlphaDIB { BITMAPINFOHEADER bmiHeader; RGBQUAD bmiColors[256]; AlphaDIB() : bmiHeader({0,0,0,1,8,BI_RGB,0,0,0,0,0}) { for (size_t i = 0; i < 256; ++i) { // this here fills palette with grey level colors, starting // from 0,0,0 up to 255,255,255 BYTE const b(i); bmiColors[i] = { b,b,b,b }; } } }; } uno::Any SAL_CALL CanvasBitmap::getFastPropertyValue( sal_Int32 nHandle ) { uno::Any aRes; // 0 ... get BitmapEx // 1 ... get Pixbuf with bitmap RGB content // 2 ... get Pixbuf with bitmap alpha mask switch( nHandle ) { // sorry, no BitmapEx here... case 0: aRes <<= reinterpret_cast( nullptr ); break; case 1: { if(!mpBitmap->hasAlpha()) { HBITMAP aHBmp; mpBitmap->getBitmap()->GetHBITMAP(Gdiplus::Color(), &aHBmp ); uno::Sequence< uno::Any > args{ uno::Any(reinterpret_cast(aHBmp)) }; aRes <<= args; } else { // need to copy&convert the bitmap, since dx // canvas uses inline alpha channel HDC hScreenDC=GetDC(nullptr); const basegfx::B2IVector aSize(mpBitmap->getSize()); HBITMAP hBmpBitmap = CreateCompatibleBitmap( hScreenDC, aSize.getX(), aSize.getY() ); if( !hBmpBitmap ) return aRes; BITMAPINFOHEADER aBIH; aBIH.biSize = sizeof( BITMAPINFOHEADER ); aBIH.biWidth = aSize.getX(); aBIH.biHeight = -aSize.getY(); aBIH.biPlanes = 1; aBIH.biBitCount = 32; aBIH.biCompression = BI_RGB; // expects pixel in // bbggrrxx format // (little endian) aBIH.biSizeImage = 0; aBIH.biXPelsPerMeter = 0; aBIH.biYPelsPerMeter = 0; aBIH.biClrUsed = 0; aBIH.biClrImportant = 0; Gdiplus::BitmapData aBmpData; aBmpData.Width = aSize.getX(); aBmpData.Height = aSize.getY(); aBmpData.Stride = 4*aBmpData.Width; aBmpData.PixelFormat = PixelFormat32bppARGB; aBmpData.Scan0 = nullptr; const Gdiplus::Rect aRect( 0,0,aSize.getX(),aSize.getY() ); BitmapSharedPtr pGDIPlusBitmap=mpBitmap->getBitmap(); if( Gdiplus::Ok != pGDIPlusBitmap->LockBits( &aRect, Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, // outputs ARGB (big endian) &aBmpData ) ) { // failed to lock, bail out return aRes; } // now aBmpData.Scan0 contains our bits - push // them into HBITMAP, ignoring alpha SetDIBits( hScreenDC, hBmpBitmap, 0, aSize.getY(), aBmpData.Scan0, reinterpret_cast(&aBIH), DIB_RGB_COLORS ); pGDIPlusBitmap->UnlockBits( &aBmpData ); uno::Sequence< uno::Any > args{ uno::Any(reinterpret_cast(hBmpBitmap)) }; aRes <<= args; } } break; case 2: { if(!mpBitmap->hasAlpha()) { return aRes; } else { static AlphaDIB aDIB; // need to copy&convert the bitmap, since dx // canvas uses inline alpha channel HDC hScreenDC=GetDC(nullptr); const basegfx::B2IVector aSize(mpBitmap->getSize()); HBITMAP hBmpBitmap = CreateCompatibleBitmap( hScreenDC, aSize.getX(), aSize.getY() ); if( !hBmpBitmap ) return aRes; aDIB.bmiHeader.biSize = sizeof( BITMAPINFOHEADER ); aDIB.bmiHeader.biWidth = aSize.getX(); aDIB.bmiHeader.biHeight = -aSize.getY(); aDIB.bmiHeader.biPlanes = 1; aDIB.bmiHeader.biBitCount = 8; aDIB.bmiHeader.biCompression = BI_RGB; aDIB.bmiHeader.biSizeImage = 0; aDIB.bmiHeader.biXPelsPerMeter = 0; aDIB.bmiHeader.biYPelsPerMeter = 0; aDIB.bmiHeader.biClrUsed = 0; aDIB.bmiHeader.biClrImportant = 0; Gdiplus::BitmapData aBmpData; aBmpData.Width = aSize.getX(); aBmpData.Height = aSize.getY(); aBmpData.Stride = 4*aBmpData.Width; aBmpData.PixelFormat = PixelFormat32bppARGB; aBmpData.Scan0 = nullptr; const Gdiplus::Rect aRect( 0,0,aSize.getX(),aSize.getY() ); BitmapSharedPtr pGDIPlusBitmap=mpBitmap->getBitmap(); if( Gdiplus::Ok != pGDIPlusBitmap->LockBits( &aRect, Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, // outputs ARGB (big endian) &aBmpData ) ) { // failed to lock, bail out return aRes; } // copy only alpha channel to pAlphaBits const sal_Int32 nScanWidth((aSize.getX() + 3) & ~3); std::unique_ptr pAlphaBits( new sal_uInt8[nScanWidth*aSize.getY()] ); const sal_uInt8* pInBits=static_cast(aBmpData.Scan0); pInBits+=3; for( sal_Int32 y=0; yUnlockBits( &aBmpData ); // set bits to newly create HBITMAP SetDIBits( hScreenDC, hBmpBitmap, 0, aSize.getY(), pAlphaBits.get(), reinterpret_cast(&aDIB), DIB_RGB_COLORS ); uno::Sequence< uno::Any > args{ uno::Any(reinterpret_cast(hBmpBitmap)) }; aRes <<= args; } } break; } return aRes; } OUString SAL_CALL CanvasBitmap::getImplementationName( ) { return "DXCanvas.CanvasBitmap"; } sal_Bool SAL_CALL CanvasBitmap::supportsService( const OUString& ServiceName ) { return cppu::supportsService( this, ServiceName ); } uno::Sequence< OUString > SAL_CALL CanvasBitmap::getSupportedServiceNames( ) { return { "com.sun.star.rendering.CanvasBitmap" }; } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ n value='libreoffice-4-4-4'>libreoffice-4-4-4 LibreOffice 界面翻译代码仓库文档基金会
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id=87fc3ca7cba6ea6be066cc79bed965aaa596f426'>87fc3ca7cba6ea6be066cc79bed965aaa596f426 (patch)
treefa73ba53499587383acf02dc95540f6a497c2c01
parentcfc31b7c53b06bab97be6b2cd9503423120ea1fe (diff)
update translations for 5.2.0 beta1
and force-fix errors using pocheck Change-Id: I9dac678a4e705f255463e6ba3b127f423e82fd65