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* 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
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* KIND, either express or implied. See the License for the
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// 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(),
mnTextDirection ));
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,
mnTextDirection );
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;
}
}