/* -*- 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: */
Messung V0.5 in Prozent C=82 H=91 G=86
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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