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Diffstat (limited to '')
-rw-r--r-- | canvas/source/directx/dx_canvasfont.cxx | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_canvasfont.cxx b/canvas/source/directx/dx_canvasfont.cxx new file mode 100644 index 000000000..aeb307052 --- /dev/null +++ b/canvas/source/directx/dx_canvasfont.cxx @@ -0,0 +1,162 @@ +/* -*- 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 <sal/config.h> + +#include <memory> + +#include <o3tl/char16_t2wchar_t.hxx> + +#include <com/sun/star/rendering/PanoseWeight.hpp> +#include <com/sun/star/rendering/XSpriteCanvas.hpp> +#include <cppuhelper/supportsservice.hxx> + +#include "dx_canvasfont.hxx" +#include "dx_spritecanvas.hxx" +#include "dx_textlayout.hxx" +#include "dx_winstuff.hxx" + +using namespace ::com::sun::star; + +namespace dxcanvas +{ + namespace + { + INT calcFontStyle( const rendering::FontRequest& rFontRequest ) + { + INT nFontStyle( Gdiplus::FontStyleRegular ); + + if( rFontRequest.FontDescription.FontDescription.Weight > rendering::PanoseWeight::BOOK ) + nFontStyle = Gdiplus::FontStyleBold; + + return nFontStyle; + } + } + + CanvasFont::CanvasFont( const rendering::FontRequest& rFontRequest, + const uno::Sequence< beans::PropertyValue >& extraFontProperties, + const geometry::Matrix2D& fontMatrix ) : + CanvasFont_Base( m_aMutex ), + mpGdiPlusUser( GDIPlusUser::createInstance() ), + mpFontFamily(), + mpFont(), + maFontRequest( rFontRequest ), + mnEmphasisMark(0), + maFontMatrix( fontMatrix ) + { + mpFontFamily = std::make_shared<Gdiplus::FontFamily>(o3tl::toW(rFontRequest.FontDescription.FamilyName.getStr()),nullptr); + if( !mpFontFamily->IsAvailable() ) + mpFontFamily = std::make_shared<Gdiplus::FontFamily>(L"Arial",nullptr); + + mpFont = std::make_shared<Gdiplus::Font>( mpFontFamily.get(), + static_cast<Gdiplus::REAL>(rFontRequest.CellSize), + calcFontStyle( rFontRequest ), + Gdiplus::UnitWorld ); + + ::canvas::tools::extractExtraFontProperties(extraFontProperties, mnEmphasisMark); + } + + void SAL_CALL CanvasFont::disposing() + { + ::osl::MutexGuard aGuard( m_aMutex ); + + mpFont.reset(); + mpFontFamily.reset(); + mpGdiPlusUser.reset(); + } + + uno::Reference< rendering::XTextLayout > SAL_CALL CanvasFont::createTextLayout( const rendering::StringContext& aText, + sal_Int8 nDirection, + sal_Int64 nRandomSeed ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return new TextLayout( aText, nDirection, nRandomSeed, ImplRef( this ) ); + } + + uno::Sequence< double > SAL_CALL CanvasFont::getAvailableSizes( ) + { + // TODO + return uno::Sequence< double >(); + } + + uno::Sequence< beans::PropertyValue > SAL_CALL CanvasFont::getExtraFontProperties( ) + { + // TODO + return uno::Sequence< beans::PropertyValue >(); + } + + rendering::FontRequest SAL_CALL CanvasFont::getFontRequest( ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return maFontRequest; + } + + rendering::FontMetrics SAL_CALL CanvasFont::getFontMetrics( ) + { + // TODO + return rendering::FontMetrics(); + } + + OUString SAL_CALL CanvasFont::getImplementationName() + { + return "DXCanvas::CanvasFont"; + } + + sal_Bool SAL_CALL CanvasFont::supportsService( const OUString& ServiceName ) + { + return cppu::supportsService( this, ServiceName ); + } + + uno::Sequence< OUString > SAL_CALL CanvasFont::getSupportedServiceNames() + { + return { "com.sun.star.rendering.CanvasFont" }; + } + + double CanvasFont::getCellAscent() const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return mpFontFamily->GetCellAscent(0); // TODO(F1): rFontRequest.styleName + } + + double CanvasFont::getEmHeight() const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return mpFontFamily->GetEmHeight(0); // TODO(F1): rFontRequest.styleName + } + + FontSharedPtr CanvasFont::getFont() const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return mpFont; + } + + const css::geometry::Matrix2D& CanvasFont::getFontMatrix() const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return maFontMatrix; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |