1*25ea7f45SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*25ea7f45SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*25ea7f45SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*25ea7f45SAndrew Rist * distributed with this work for additional information 6*25ea7f45SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*25ea7f45SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*25ea7f45SAndrew Rist * "License"); you may not use this file except in compliance 9*25ea7f45SAndrew Rist * with the License. You may obtain a copy of the License at 10*25ea7f45SAndrew Rist * 11*25ea7f45SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*25ea7f45SAndrew Rist * 13*25ea7f45SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*25ea7f45SAndrew Rist * software distributed under the License is distributed on an 15*25ea7f45SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*25ea7f45SAndrew Rist * KIND, either express or implied. See the License for the 17*25ea7f45SAndrew Rist * specific language governing permissions and limitations 18*25ea7f45SAndrew Rist * under the License. 19*25ea7f45SAndrew Rist * 20*25ea7f45SAndrew Rist *************************************************************/ 21*25ea7f45SAndrew Rist 22*25ea7f45SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_canvas.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <canvas/debug.hxx> 28cdf0e10cSrcweir #include <tools/diagnose_ex.h> 29cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 30cdf0e10cSrcweir 31cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 32cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 33cdf0e10cSrcweir 34cdf0e10cSrcweir #include "null_textlayout.hxx" 35cdf0e10cSrcweir #include "null_spritecanvas.hxx" 36cdf0e10cSrcweir 37cdf0e10cSrcweir 38cdf0e10cSrcweir using namespace ::com::sun::star; 39cdf0e10cSrcweir 40cdf0e10cSrcweir namespace nullcanvas 41cdf0e10cSrcweir { TextLayout(const rendering::StringContext & aText,sal_Int8 nDirection,sal_Int64,const CanvasFont::ImplRef & rFont)42cdf0e10cSrcweir TextLayout::TextLayout( const rendering::StringContext& aText, 43cdf0e10cSrcweir sal_Int8 nDirection, 44cdf0e10cSrcweir sal_Int64 /*nRandomSeed*/, 45cdf0e10cSrcweir const CanvasFont::ImplRef& rFont ) : 46cdf0e10cSrcweir TextLayout_Base( m_aMutex ), 47cdf0e10cSrcweir maText( aText ), 48cdf0e10cSrcweir maLogicalAdvancements(), 49cdf0e10cSrcweir mpFont( rFont ), 50cdf0e10cSrcweir mnTextDirection( nDirection ) 51cdf0e10cSrcweir { 52cdf0e10cSrcweir } 53cdf0e10cSrcweir ~TextLayout()54cdf0e10cSrcweir TextLayout::~TextLayout() 55cdf0e10cSrcweir { 56cdf0e10cSrcweir } 57cdf0e10cSrcweir disposing()58cdf0e10cSrcweir void SAL_CALL TextLayout::disposing() 59cdf0e10cSrcweir { 60cdf0e10cSrcweir mpFont.reset(); 61cdf0e10cSrcweir } 62cdf0e10cSrcweir 63cdf0e10cSrcweir // XTextLayout queryTextShapes()64cdf0e10cSrcweir uno::Sequence< uno::Reference< rendering::XPolyPolygon2D > > SAL_CALL TextLayout::queryTextShapes( ) throw (uno::RuntimeException) 65cdf0e10cSrcweir { 66cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 67cdf0e10cSrcweir 68cdf0e10cSrcweir // TODO 69cdf0e10cSrcweir return uno::Sequence< uno::Reference< rendering::XPolyPolygon2D > >(); 70cdf0e10cSrcweir } 71cdf0e10cSrcweir queryInkMeasures()72cdf0e10cSrcweir uno::Sequence< geometry::RealRectangle2D > SAL_CALL TextLayout::queryInkMeasures( ) throw (uno::RuntimeException) 73cdf0e10cSrcweir { 74cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 75cdf0e10cSrcweir 76cdf0e10cSrcweir // TODO 77cdf0e10cSrcweir return uno::Sequence< geometry::RealRectangle2D >(); 78cdf0e10cSrcweir } 79cdf0e10cSrcweir queryMeasures()80cdf0e10cSrcweir uno::Sequence< geometry::RealRectangle2D > SAL_CALL TextLayout::queryMeasures( ) throw (uno::RuntimeException) 81cdf0e10cSrcweir { 82cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 83cdf0e10cSrcweir 84cdf0e10cSrcweir // TODO 85cdf0e10cSrcweir return uno::Sequence< geometry::RealRectangle2D >(); 86cdf0e10cSrcweir } 87cdf0e10cSrcweir queryLogicalAdvancements()88cdf0e10cSrcweir uno::Sequence< double > SAL_CALL TextLayout::queryLogicalAdvancements( ) throw (uno::RuntimeException) 89cdf0e10cSrcweir { 90cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 91cdf0e10cSrcweir 92cdf0e10cSrcweir return maLogicalAdvancements; 93cdf0e10cSrcweir } 94cdf0e10cSrcweir applyLogicalAdvancements(const uno::Sequence<double> & aAdvancements)95cdf0e10cSrcweir void SAL_CALL TextLayout::applyLogicalAdvancements( const uno::Sequence< double >& aAdvancements ) throw (lang::IllegalArgumentException, uno::RuntimeException) 96cdf0e10cSrcweir { 97cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 98cdf0e10cSrcweir 99cdf0e10cSrcweir if( aAdvancements.getLength() != maText.Length ) 100cdf0e10cSrcweir { 101cdf0e10cSrcweir OSL_TRACE( "TextLayout::applyLogicalAdvancements(): mismatching number of advancements" ); 102cdf0e10cSrcweir throw lang::IllegalArgumentException(); 103cdf0e10cSrcweir } 104cdf0e10cSrcweir 105cdf0e10cSrcweir maLogicalAdvancements = aAdvancements; 106cdf0e10cSrcweir } 107cdf0e10cSrcweir queryTextBounds()108cdf0e10cSrcweir geometry::RealRectangle2D SAL_CALL TextLayout::queryTextBounds( ) throw (uno::RuntimeException) 109cdf0e10cSrcweir { 110cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 111cdf0e10cSrcweir 112cdf0e10cSrcweir ENSURE_OR_THROW( mpFont.get(), 113cdf0e10cSrcweir "TextLayout::queryTextBounds(): invalid font" ); 114cdf0e10cSrcweir 115cdf0e10cSrcweir // fake text bounds by either taking the advancement values, 116cdf0e10cSrcweir // or assuming square glyph boxes (width similar to height) 117cdf0e10cSrcweir const rendering::FontRequest& rFontRequest( mpFont->getFontRequest() ); 118cdf0e10cSrcweir const double nFontSize( ::std::max( rFontRequest.CellSize, 119cdf0e10cSrcweir rFontRequest.ReferenceAdvancement ) ); 120cdf0e10cSrcweir if( maLogicalAdvancements.getLength() ) 121cdf0e10cSrcweir { 122cdf0e10cSrcweir return geometry::RealRectangle2D( 0, -nFontSize/2, 123cdf0e10cSrcweir maLogicalAdvancements[ maLogicalAdvancements.getLength()-1 ], 124cdf0e10cSrcweir nFontSize/2 ); 125cdf0e10cSrcweir } 126cdf0e10cSrcweir else 127cdf0e10cSrcweir { 128cdf0e10cSrcweir return geometry::RealRectangle2D( 0, -nFontSize/2, 129cdf0e10cSrcweir nFontSize * maText.Length, 130cdf0e10cSrcweir nFontSize/2 ); 131cdf0e10cSrcweir } 132cdf0e10cSrcweir } 133cdf0e10cSrcweir justify(double)134cdf0e10cSrcweir double SAL_CALL TextLayout::justify( double /*nSize*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) 135cdf0e10cSrcweir { 136cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 137cdf0e10cSrcweir 138cdf0e10cSrcweir // TODO 139cdf0e10cSrcweir return 0.0; 140cdf0e10cSrcweir } 141cdf0e10cSrcweir combinedJustify(const uno::Sequence<uno::Reference<rendering::XTextLayout>> &,double)142cdf0e10cSrcweir double SAL_CALL TextLayout::combinedJustify( const uno::Sequence< uno::Reference< rendering::XTextLayout > >& /*aNextLayouts*/, 143cdf0e10cSrcweir double /*nSize*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) 144cdf0e10cSrcweir { 145cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 146cdf0e10cSrcweir 147cdf0e10cSrcweir // TODO 148cdf0e10cSrcweir return 0.0; 149cdf0e10cSrcweir } 150cdf0e10cSrcweir getTextHit(const geometry::RealPoint2D &)151cdf0e10cSrcweir rendering::TextHit SAL_CALL TextLayout::getTextHit( const geometry::RealPoint2D& /*aHitPoint*/ ) throw (uno::RuntimeException) 152cdf0e10cSrcweir { 153cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 154cdf0e10cSrcweir 155cdf0e10cSrcweir // TODO 156cdf0e10cSrcweir return rendering::TextHit(); 157cdf0e10cSrcweir } 158cdf0e10cSrcweir getCaret(sal_Int32,sal_Bool)159cdf0e10cSrcweir rendering::Caret SAL_CALL TextLayout::getCaret( sal_Int32 /*nInsertionIndex*/, 160cdf0e10cSrcweir sal_Bool /*bExcludeLigatures*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) 161cdf0e10cSrcweir { 162cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 163cdf0e10cSrcweir 164cdf0e10cSrcweir // TODO 165cdf0e10cSrcweir return rendering::Caret(); 166cdf0e10cSrcweir } 167cdf0e10cSrcweir getNextInsertionIndex(sal_Int32,sal_Int32,sal_Bool)168cdf0e10cSrcweir sal_Int32 SAL_CALL TextLayout::getNextInsertionIndex( sal_Int32 /*nStartIndex*/, 169cdf0e10cSrcweir sal_Int32 /*nCaretAdvancement*/, 170cdf0e10cSrcweir sal_Bool /*bExcludeLigatures*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) 171cdf0e10cSrcweir { 172cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 173cdf0e10cSrcweir 174cdf0e10cSrcweir // TODO 175cdf0e10cSrcweir return 0; 176cdf0e10cSrcweir } 177cdf0e10cSrcweir queryVisualHighlighting(sal_Int32,sal_Int32)178cdf0e10cSrcweir uno::Reference< rendering::XPolyPolygon2D > SAL_CALL TextLayout::queryVisualHighlighting( sal_Int32 /*nStartIndex*/, 179cdf0e10cSrcweir sal_Int32 /*nEndIndex*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) 180cdf0e10cSrcweir { 181cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 182cdf0e10cSrcweir 183cdf0e10cSrcweir // TODO 184cdf0e10cSrcweir return uno::Reference< rendering::XPolyPolygon2D >(); 185cdf0e10cSrcweir } 186cdf0e10cSrcweir queryLogicalHighlighting(sal_Int32,sal_Int32)187cdf0e10cSrcweir uno::Reference< rendering::XPolyPolygon2D > SAL_CALL TextLayout::queryLogicalHighlighting( sal_Int32 /*nStartIndex*/, 188cdf0e10cSrcweir sal_Int32 /*nEndIndex*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) 189cdf0e10cSrcweir { 190cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 191cdf0e10cSrcweir 192cdf0e10cSrcweir // TODO 193cdf0e10cSrcweir return uno::Reference< rendering::XPolyPolygon2D >(); 194cdf0e10cSrcweir } 195cdf0e10cSrcweir getBaselineOffset()196cdf0e10cSrcweir double SAL_CALL TextLayout::getBaselineOffset( ) throw (uno::RuntimeException) 197cdf0e10cSrcweir { 198cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 199cdf0e10cSrcweir 200cdf0e10cSrcweir // TODO 201cdf0e10cSrcweir return 0.0; 202cdf0e10cSrcweir } 203cdf0e10cSrcweir getMainTextDirection()204cdf0e10cSrcweir sal_Int8 SAL_CALL TextLayout::getMainTextDirection( ) throw (uno::RuntimeException) 205cdf0e10cSrcweir { 206cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 207cdf0e10cSrcweir 208cdf0e10cSrcweir return mnTextDirection; 209cdf0e10cSrcweir } 210cdf0e10cSrcweir getFont()211cdf0e10cSrcweir uno::Reference< rendering::XCanvasFont > SAL_CALL TextLayout::getFont( ) throw (uno::RuntimeException) 212cdf0e10cSrcweir { 213cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 214cdf0e10cSrcweir 215cdf0e10cSrcweir return mpFont.getRef(); 216cdf0e10cSrcweir } 217cdf0e10cSrcweir getText()218cdf0e10cSrcweir rendering::StringContext SAL_CALL TextLayout::getText( ) throw (uno::RuntimeException) 219cdf0e10cSrcweir { 220cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 221cdf0e10cSrcweir 222cdf0e10cSrcweir return maText; 223cdf0e10cSrcweir } 224cdf0e10cSrcweir draw(const rendering::ViewState &,const rendering::RenderState &,const uno::Reference<rendering::XGraphicDevice> &) const225cdf0e10cSrcweir bool TextLayout::draw( const rendering::ViewState& /*rViewState*/, 226cdf0e10cSrcweir const rendering::RenderState& /*rRenderState*/, 227cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& /*xGraphicDevice*/ ) const 228cdf0e10cSrcweir { 229cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 230cdf0e10cSrcweir 231cdf0e10cSrcweir // TODO 232cdf0e10cSrcweir 233cdf0e10cSrcweir return true; 234cdf0e10cSrcweir } 235cdf0e10cSrcweir 236cdf0e10cSrcweir 237cdf0e10cSrcweir #define SERVICE_NAME "com.sun.star.rendering.TextLayout" 238cdf0e10cSrcweir #define IMPLEMENTATION_NAME "NullCanvas::TextLayout" 239cdf0e10cSrcweir getImplementationName()240cdf0e10cSrcweir ::rtl::OUString SAL_CALL TextLayout::getImplementationName() throw( uno::RuntimeException ) 241cdf0e10cSrcweir { 242cdf0e10cSrcweir return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) ); 243cdf0e10cSrcweir } 244cdf0e10cSrcweir supportsService(const::rtl::OUString & ServiceName)245cdf0e10cSrcweir sal_Bool SAL_CALL TextLayout::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException ) 246cdf0e10cSrcweir { 247cdf0e10cSrcweir return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) ); 248cdf0e10cSrcweir } 249cdf0e10cSrcweir getSupportedServiceNames()250cdf0e10cSrcweir uno::Sequence< ::rtl::OUString > SAL_CALL TextLayout::getSupportedServiceNames() throw( uno::RuntimeException ) 251cdf0e10cSrcweir { 252cdf0e10cSrcweir uno::Sequence< ::rtl::OUString > aRet(1); 253cdf0e10cSrcweir aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); 254cdf0e10cSrcweir 255cdf0e10cSrcweir return aRet; 256cdf0e10cSrcweir } 257cdf0e10cSrcweir } 258