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Diffstat (limited to 'canvas/source/directx/dx_textlayout.cxx')
| -rwxr-xr-x | canvas/source/directx/dx_textlayout.cxx | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_textlayout.cxx b/canvas/source/directx/dx_textlayout.cxx new file mode 100755 index 000000000000..1516b49d1620 --- /dev/null +++ b/canvas/source/directx/dx_textlayout.cxx @@ -0,0 +1,280 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_canvas.hxx" + +#include <ctype.h> // don't ask. msdev breaks otherwise... +#include <canvas/debug.hxx> +#include <canvas/verbosetrace.hxx> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/numeric/ftools.hxx> +#include "dx_bitmap.hxx" +#include "dx_textlayout.hxx" +#include "dx_spritecanvas.hxx" +#include "dx_textlayout_drawhelper.hxx" + + +using namespace ::com::sun::star; + +namespace dxcanvas +{ + TextLayout::TextLayout( const rendering::StringContext& aText, + sal_Int8 nDirection, + sal_Int64 /*nRandomSeed*/, + const CanvasFont::ImplRef& rFont ) : + TextLayout_Base( m_aMutex ), + maText( aText ), + maLogicalAdvancements(), + mpFont( rFont ), + mnTextDirection( nDirection ) + { + } + + TextLayout::~TextLayout() + { + } + + void SAL_CALL TextLayout::disposing() + { + mpFont.reset(); + } + + // XTextLayout + uno::Sequence< uno::Reference< rendering::XPolyPolygon2D > > SAL_CALL TextLayout::queryTextShapes( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return uno::Sequence< uno::Reference< rendering::XPolyPolygon2D > >(); + } + + uno::Sequence< geometry::RealRectangle2D > SAL_CALL TextLayout::queryInkMeasures( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return uno::Sequence< geometry::RealRectangle2D >(); + } + + uno::Sequence< geometry::RealRectangle2D > SAL_CALL TextLayout::queryMeasures( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return uno::Sequence< geometry::RealRectangle2D >(); + } + + uno::Sequence< double > SAL_CALL TextLayout::queryLogicalAdvancements( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return maLogicalAdvancements; + } + + void SAL_CALL TextLayout::applyLogicalAdvancements( const uno::Sequence< double >& aAdvancements ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + if( aAdvancements.getLength() != maText.Length ) + { + OSL_TRACE( "TextLayout::applyLogicalAdvancements(): mismatching number of advancements" ); + throw lang::IllegalArgumentException(); + } + + maLogicalAdvancements = aAdvancements; + } + + geometry::RealRectangle2D SAL_CALL TextLayout::queryTextBounds( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + uno::Reference< rendering::XGraphicDevice > xGraphicDevice; + ::dxcanvas::TextLayoutDrawHelper aDrawHelper(xGraphicDevice); + + // render text + const geometry::RealRectangle2D aBounds( + aDrawHelper.queryTextBounds( + maText, + maLogicalAdvancements, + mpFont.getRef(), + mpFont->getFontMatrix())); + + return aBounds; + } + + double SAL_CALL TextLayout::justify( double /*nSize*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return 0.0; + } + + double SAL_CALL TextLayout::combinedJustify( const uno::Sequence< uno::Reference< rendering::XTextLayout > >& /*aNextLayouts*/, + double /*nSize*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return 0.0; + } + + rendering::TextHit SAL_CALL TextLayout::getTextHit( const geometry::RealPoint2D& /*aHitPoint*/ ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return rendering::TextHit(); + } + + rendering::Caret SAL_CALL TextLayout::getCaret( sal_Int32 /*nInsertionIndex*/, + sal_Bool /*bExcludeLigatures*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return rendering::Caret(); + } + + sal_Int32 SAL_CALL TextLayout::getNextInsertionIndex( sal_Int32 /*nStartIndex*/, + sal_Int32 /*nCaretAdvancement*/, + sal_Bool /*bExcludeLigatures*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return 0; + } + + uno::Reference< rendering::XPolyPolygon2D > SAL_CALL TextLayout::queryVisualHighlighting( sal_Int32 /*nStartIndex*/, + sal_Int32 /*nEndIndex*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return uno::Reference< rendering::XPolyPolygon2D >(); + } + + uno::Reference< rendering::XPolyPolygon2D > SAL_CALL TextLayout::queryLogicalHighlighting( sal_Int32 /*nStartIndex*/, + sal_Int32 /*nEndIndex*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return uno::Reference< rendering::XPolyPolygon2D >(); + } + + double SAL_CALL TextLayout::getBaselineOffset( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO + return 0.0; + } + + sal_Int8 SAL_CALL TextLayout::getMainTextDirection( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return mnTextDirection; + } + + uno::Reference< rendering::XCanvasFont > SAL_CALL TextLayout::getFont( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return mpFont.getRef(); + } + + rendering::StringContext SAL_CALL TextLayout::getText( ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return maText; + } + + namespace + { + // TODO(P2): Check whether this gets inlined. If not, make functor + // out of it + inline Gdiplus::PointF gdiPlusPointFromDx( const double& dx ) + { + return Gdiplus::PointF( static_cast<Gdiplus::REAL>(dx), + 0.0f ); + } + } + + bool TextLayout::draw( const GraphicsSharedPtr& rGraphics, + const rendering::ViewState& rViewState, + const rendering::RenderState& rRenderState, + const ::basegfx::B2ISize& rOutputOffset, + const uno::Reference< rendering::XGraphicDevice >& xGraphicDevice, + bool bAlphaSurface ) const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + ::dxcanvas::TextLayoutDrawHelper aDrawHelper(xGraphicDevice); + + // render text + aDrawHelper.drawText( + rGraphics, + rViewState, + rRenderState, + rOutputOffset, + maText, + maLogicalAdvancements, + mpFont.getRef(), + mpFont->getFontMatrix(), + bAlphaSurface); + + return true; + } + + +#define SERVICE_NAME "com.sun.star.rendering.TextLayout" +#define IMPLEMENTATION_NAME "DXCanvas::TextLayout" + + ::rtl::OUString SAL_CALL TextLayout::getImplementationName() throw( uno::RuntimeException ) + { + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) ); + } + + sal_Bool SAL_CALL TextLayout::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException ) + { + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) ); + } + + uno::Sequence< ::rtl::OUString > SAL_CALL TextLayout::getSupportedServiceNames() throw( uno::RuntimeException ) + { + uno::Sequence< ::rtl::OUString > aRet(1); + aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + + return aRet; + } +} |