| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_toolkit.hxx" |
| |
| |
| #include <toolkit/awt/vclxfont.hxx> |
| #include <toolkit/helper/vclunohelper.hxx> |
| #include <toolkit/helper/macros.hxx> |
| #include <cppuhelper/typeprovider.hxx> |
| #include <rtl/memory.h> |
| #include <rtl/uuid.h> |
| #include <rtl/ustring.h> |
| |
| #include <vcl/outdev.hxx> |
| |
| // ---------------------------------------------------- |
| // class VCLXFont |
| // ---------------------------------------------------- |
| VCLXFont::VCLXFont() |
| { |
| mpFontMetric = NULL; |
| } |
| |
| VCLXFont::~VCLXFont() |
| { |
| delete mpFontMetric; |
| } |
| |
| void VCLXFont::Init( ::com::sun::star::awt::XDevice& rxDev, const Font& rFont ) |
| { |
| mxDevice = &rxDev; |
| |
| delete mpFontMetric; |
| mpFontMetric = NULL; |
| |
| maFont = rFont; |
| } |
| |
| sal_Bool VCLXFont::ImplAssertValidFontMetric() |
| { |
| if ( !mpFontMetric && mxDevice.is() ) |
| { |
| OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice ); |
| if ( pOutDev ) |
| { |
| Font aOldFont = pOutDev->GetFont(); |
| pOutDev->SetFont( maFont ); |
| mpFontMetric = new FontMetric( pOutDev->GetFontMetric() ); |
| pOutDev->SetFont( aOldFont ); |
| } |
| } |
| return mpFontMetric ? sal_True : sal_False; |
| } |
| |
| |
| // ::com::sun::star::uno::XInterface |
| ::com::sun::star::uno::Any VCLXFont::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType, |
| SAL_STATIC_CAST( ::com::sun::star::awt::XFont*, this ), |
| SAL_STATIC_CAST( ::com::sun::star::awt::XFont2*, this ), |
| SAL_STATIC_CAST( ::com::sun::star::lang::XUnoTunnel*, this ), |
| SAL_STATIC_CAST( ::com::sun::star::lang::XTypeProvider*, this ) ); |
| return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType )); |
| } |
| |
| // ::com::sun::star::lang::XUnoTunnel |
| IMPL_XUNOTUNNEL( VCLXFont ) |
| |
| // ::com::sun::star::lang::XTypeProvider |
| IMPL_XTYPEPROVIDER_START( VCLXFont ) |
| getCppuType( ( ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont2>* ) NULL ) |
| IMPL_XTYPEPROVIDER_END |
| |
| |
| ::com::sun::star::awt::FontDescriptor VCLXFont::getFontDescriptor( ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| return VCLUnoHelper::CreateFontDescriptor( maFont ); |
| |
| } |
| |
| ::com::sun::star::awt::SimpleFontMetric VCLXFont::getFontMetric( ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| ::com::sun::star::awt::SimpleFontMetric aFM; |
| if ( ImplAssertValidFontMetric() ) |
| aFM = VCLUnoHelper::CreateFontMetric( *mpFontMetric ); |
| return aFM; |
| } |
| |
| sal_Int16 VCLXFont::getCharWidth( sal_Unicode c ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| sal_Int16 nRet = -1; |
| OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice ); |
| if ( pOutDev ) |
| { |
| Font aOldFont = pOutDev->GetFont(); |
| pOutDev->SetFont( maFont ); |
| |
| nRet = sal::static_int_cast< sal_Int16 >( |
| pOutDev->GetTextWidth( String(c) )); |
| |
| pOutDev->SetFont( aOldFont ); |
| } |
| return nRet; |
| } |
| |
| ::com::sun::star::uno::Sequence< sal_Int16 > VCLXFont::getCharWidths( sal_Unicode nFirst, sal_Unicode nLast ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| ::com::sun::star::uno::Sequence<sal_Int16> aSeq; |
| OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice ); |
| if ( pOutDev ) |
| { |
| Font aOldFont = pOutDev->GetFont(); |
| pOutDev->SetFont( maFont ); |
| |
| sal_Int16 nCount = nLast-nFirst + 1; |
| aSeq = ::com::sun::star::uno::Sequence<sal_Int16>( nCount ); |
| for ( sal_uInt16 n = 0; n < nCount; n++ ) |
| { |
| aSeq.getArray()[n] = sal::static_int_cast< sal_Int16 >( |
| pOutDev->GetTextWidth( |
| String(static_cast< sal_Unicode >(nFirst+n)) )); |
| } |
| |
| pOutDev->SetFont( aOldFont ); |
| } |
| return aSeq; |
| } |
| |
| sal_Int32 VCLXFont::getStringWidth( const ::rtl::OUString& str ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| sal_Int32 nRet = -1; |
| OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice ); |
| if ( pOutDev ) |
| { |
| Font aOldFont = pOutDev->GetFont(); |
| pOutDev->SetFont( maFont ); |
| nRet = pOutDev->GetTextWidth( str ); |
| pOutDev->SetFont( aOldFont ); |
| } |
| return nRet; |
| } |
| |
| sal_Int32 VCLXFont::getStringWidthArray( const ::rtl::OUString& str, ::com::sun::star::uno::Sequence< sal_Int32 >& rDXArray ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| sal_Int32 nRet = -1; |
| OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice ); |
| if ( pOutDev ) |
| { |
| Font aOldFont = pOutDev->GetFont(); |
| pOutDev->SetFont( maFont ); |
| rDXArray = ::com::sun::star::uno::Sequence<sal_Int32>( str.getLength() ); |
| nRet = pOutDev->GetTextArray( str, rDXArray.getArray() ); |
| pOutDev->SetFont( aOldFont ); |
| } |
| return nRet; |
| } |
| |
| void VCLXFont::getKernPairs( ::com::sun::star::uno::Sequence< sal_Unicode >& /*rnChars1*/, ::com::sun::star::uno::Sequence< sal_Unicode >& /*rnChars2*/, ::com::sun::star::uno::Sequence< sal_Int16 >& /*rnKerns*/ ) throw(::com::sun::star::uno::RuntimeException) |
| { |
| // NOTE: this empty method is just used for keeping the related UNO-API stable |
| } |
| |
| // ::com::sun::star::awt::XFont2 |
| sal_Bool VCLXFont::hasGlyphs( const ::rtl::OUString& aText ) |
| throw(::com::sun::star::uno::RuntimeException) |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); |
| |
| OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice ); |
| if ( pOutDev ) |
| { |
| String aStr( aText ); |
| if ( pOutDev->HasGlyphs( maFont, aStr, 0, aStr.Len() ) == STRING_LEN ) |
| { |
| return sal_True; |
| } |
| } |
| |
| return sal_False; |
| } |