1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_sdext.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "PresenterHelpView.hxx" 32*cdf0e10cSrcweir #include "PresenterButton.hxx" 33*cdf0e10cSrcweir #include "PresenterCanvasHelper.hxx" 34*cdf0e10cSrcweir #include "PresenterGeometryHelper.hxx" 35*cdf0e10cSrcweir #include "PresenterHelper.hxx" 36*cdf0e10cSrcweir #include "PresenterWindowManager.hxx" 37*cdf0e10cSrcweir #include <com/sun/star/awt/XWindowPeer.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/container/XNameAccess.hpp> 39*cdf0e10cSrcweir #include <com/sun/star/drawing/framework/XConfigurationController.hpp> 40*cdf0e10cSrcweir #include <com/sun/star/drawing/framework/XControllerManager.hpp> 41*cdf0e10cSrcweir #include <com/sun/star/rendering/CompositeOperation.hpp> 42*cdf0e10cSrcweir #include <com/sun/star/rendering/TextDirection.hpp> 43*cdf0e10cSrcweir #include <com/sun/star/util/Color.hpp> 44*cdf0e10cSrcweir #include <algorithm> 45*cdf0e10cSrcweir #include <vector> 46*cdf0e10cSrcweir #include <boost/bind.hpp> 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir using namespace ::com::sun::star; 49*cdf0e10cSrcweir using namespace ::com::sun::star::uno; 50*cdf0e10cSrcweir using namespace ::com::sun::star::drawing::framework; 51*cdf0e10cSrcweir using ::rtl::OUString; 52*cdf0e10cSrcweir using ::std::vector; 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir #define A2S(pString) (::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(pString))) 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir namespace sdext { namespace presenter { 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir namespace { 60*cdf0e10cSrcweir const static sal_Int32 gnHorizontalGap (20); 61*cdf0e10cSrcweir const static sal_Int32 gnVerticalBorder (30); 62*cdf0e10cSrcweir const static sal_Int32 gnVerticalButtonPadding (12); 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir class LineDescriptor 65*cdf0e10cSrcweir { 66*cdf0e10cSrcweir public: 67*cdf0e10cSrcweir LineDescriptor(void); 68*cdf0e10cSrcweir void AddPart ( 69*cdf0e10cSrcweir const OUString& rsLine, 70*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont); 71*cdf0e10cSrcweir bool IsEmpty (void) const; 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir OUString msLine; 74*cdf0e10cSrcweir geometry::RealSize2D maSize; 75*cdf0e10cSrcweir double mnVerticalOffset; 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir void CalculateSize (const css::uno::Reference<css::rendering::XCanvasFont>& rxFont); 78*cdf0e10cSrcweir }; 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir class LineDescriptorList 81*cdf0e10cSrcweir { 82*cdf0e10cSrcweir public: 83*cdf0e10cSrcweir LineDescriptorList ( 84*cdf0e10cSrcweir const OUString& rsText, 85*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 86*cdf0e10cSrcweir const sal_Int32 nMaximalWidth); 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir void Update ( 89*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 90*cdf0e10cSrcweir const sal_Int32 nMaximalWidth); 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir double Paint( 93*cdf0e10cSrcweir const Reference<rendering::XCanvas>& rxCanvas, 94*cdf0e10cSrcweir const geometry::RealRectangle2D& rBBox, 95*cdf0e10cSrcweir const bool bFlushLeft, 96*cdf0e10cSrcweir const rendering::ViewState& rViewState, 97*cdf0e10cSrcweir rendering::RenderState& rRenderState, 98*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont) const; 99*cdf0e10cSrcweir double GetHeight (void) const; 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir private: 102*cdf0e10cSrcweir const OUString msText; 103*cdf0e10cSrcweir ::boost::shared_ptr<vector<LineDescriptor> > mpLineDescriptors; 104*cdf0e10cSrcweir 105*cdf0e10cSrcweir void SplitText (const ::rtl::OUString& rsText, vector<rtl::OUString>& rTextParts); 106*cdf0e10cSrcweir void FormatText ( 107*cdf0e10cSrcweir const vector<rtl::OUString>& rTextParts, 108*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 109*cdf0e10cSrcweir const sal_Int32 nMaximalWidth); 110*cdf0e10cSrcweir }; 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir class Block 113*cdf0e10cSrcweir { 114*cdf0e10cSrcweir public: 115*cdf0e10cSrcweir Block (const Block& rBlock); 116*cdf0e10cSrcweir Block ( 117*cdf0e10cSrcweir const OUString& rsLeftText, 118*cdf0e10cSrcweir const OUString& rsRightText, 119*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 120*cdf0e10cSrcweir const sal_Int32 nMaximalWidth); 121*cdf0e10cSrcweir void Update ( 122*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 123*cdf0e10cSrcweir const sal_Int32 nMaximalWidth); 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir LineDescriptorList maLeft; 126*cdf0e10cSrcweir LineDescriptorList maRight; 127*cdf0e10cSrcweir }; 128*cdf0e10cSrcweir } // end of anonymous namespace 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir class PresenterHelpView::TextContainer : public vector<boost::shared_ptr<Block> > 131*cdf0e10cSrcweir { 132*cdf0e10cSrcweir }; 133*cdf0e10cSrcweir 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir PresenterHelpView::PresenterHelpView ( 136*cdf0e10cSrcweir const Reference<uno::XComponentContext>& rxContext, 137*cdf0e10cSrcweir const Reference<XResourceId>& rxViewId, 138*cdf0e10cSrcweir const Reference<frame::XController>& rxController, 139*cdf0e10cSrcweir const ::rtl::Reference<PresenterController>& rpPresenterController) 140*cdf0e10cSrcweir : PresenterHelpViewInterfaceBase(m_aMutex), 141*cdf0e10cSrcweir mxComponentContext(rxContext), 142*cdf0e10cSrcweir mxViewId(rxViewId), 143*cdf0e10cSrcweir mxPane(), 144*cdf0e10cSrcweir mxWindow(), 145*cdf0e10cSrcweir mxCanvas(), 146*cdf0e10cSrcweir mpPresenterController(rpPresenterController), 147*cdf0e10cSrcweir mpFont(), 148*cdf0e10cSrcweir mpTextContainer(), 149*cdf0e10cSrcweir mpCloseButton(), 150*cdf0e10cSrcweir mnSeparatorY(0), 151*cdf0e10cSrcweir mnMaximalWidth(0) 152*cdf0e10cSrcweir { 153*cdf0e10cSrcweir try 154*cdf0e10cSrcweir { 155*cdf0e10cSrcweir // Get the content window via the pane anchor. 156*cdf0e10cSrcweir Reference<XControllerManager> xCM (rxController, UNO_QUERY_THROW); 157*cdf0e10cSrcweir Reference<XConfigurationController> xCC ( 158*cdf0e10cSrcweir xCM->getConfigurationController(), UNO_QUERY_THROW); 159*cdf0e10cSrcweir mxPane = Reference<XPane>(xCC->getResource(rxViewId->getAnchor()), UNO_QUERY_THROW); 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir mxWindow = mxPane->getWindow(); 162*cdf0e10cSrcweir ProvideCanvas(); 163*cdf0e10cSrcweir 164*cdf0e10cSrcweir mxWindow->addWindowListener(this); 165*cdf0e10cSrcweir mxWindow->addPaintListener(this); 166*cdf0e10cSrcweir Reference<awt::XWindowPeer> xPeer (mxWindow, UNO_QUERY); 167*cdf0e10cSrcweir if (xPeer.is()) 168*cdf0e10cSrcweir xPeer->setBackground(util::Color(0xff000000)); 169*cdf0e10cSrcweir mxWindow->setVisible(sal_True); 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir if (mpPresenterController.is()) 172*cdf0e10cSrcweir { 173*cdf0e10cSrcweir mpFont = mpPresenterController->GetViewFont(mxViewId->getResourceURL()); 174*cdf0e10cSrcweir if (mpFont.get() != NULL) 175*cdf0e10cSrcweir { 176*cdf0e10cSrcweir mpFont->PrepareFont(mxCanvas); 177*cdf0e10cSrcweir } 178*cdf0e10cSrcweir } 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir // Create the close button. 181*cdf0e10cSrcweir mpCloseButton = PresenterButton::Create( 182*cdf0e10cSrcweir mxComponentContext, 183*cdf0e10cSrcweir mpPresenterController, 184*cdf0e10cSrcweir mpPresenterController->GetTheme(), 185*cdf0e10cSrcweir mxWindow, 186*cdf0e10cSrcweir mxCanvas, 187*cdf0e10cSrcweir A2S("HelpViewCloser")); 188*cdf0e10cSrcweir 189*cdf0e10cSrcweir ReadHelpStrings(); 190*cdf0e10cSrcweir Resize(); 191*cdf0e10cSrcweir } 192*cdf0e10cSrcweir catch (RuntimeException&) 193*cdf0e10cSrcweir { 194*cdf0e10cSrcweir mxViewId = NULL; 195*cdf0e10cSrcweir mxWindow = NULL; 196*cdf0e10cSrcweir throw; 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir } 199*cdf0e10cSrcweir 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir 202*cdf0e10cSrcweir 203*cdf0e10cSrcweir PresenterHelpView::~PresenterHelpView (void) 204*cdf0e10cSrcweir { 205*cdf0e10cSrcweir } 206*cdf0e10cSrcweir 207*cdf0e10cSrcweir 208*cdf0e10cSrcweir 209*cdf0e10cSrcweir 210*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::disposing (void) 211*cdf0e10cSrcweir { 212*cdf0e10cSrcweir mxViewId = NULL; 213*cdf0e10cSrcweir 214*cdf0e10cSrcweir if (mpCloseButton.is()) 215*cdf0e10cSrcweir { 216*cdf0e10cSrcweir Reference<lang::XComponent> xComponent ( 217*cdf0e10cSrcweir static_cast<XWeak*>(mpCloseButton.get()), UNO_QUERY); 218*cdf0e10cSrcweir mpCloseButton = NULL; 219*cdf0e10cSrcweir if (xComponent.is()) 220*cdf0e10cSrcweir xComponent->dispose(); 221*cdf0e10cSrcweir } 222*cdf0e10cSrcweir 223*cdf0e10cSrcweir if (mxWindow.is()) 224*cdf0e10cSrcweir { 225*cdf0e10cSrcweir mxWindow->removeWindowListener(this); 226*cdf0e10cSrcweir mxWindow->removePaintListener(this); 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir } 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir 231*cdf0e10cSrcweir 232*cdf0e10cSrcweir 233*cdf0e10cSrcweir //----- lang::XEventListener -------------------------------------------------- 234*cdf0e10cSrcweir 235*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::disposing (const lang::EventObject& rEventObject) 236*cdf0e10cSrcweir throw (RuntimeException) 237*cdf0e10cSrcweir { 238*cdf0e10cSrcweir if (rEventObject.Source == mxCanvas) 239*cdf0e10cSrcweir { 240*cdf0e10cSrcweir mxCanvas = NULL; 241*cdf0e10cSrcweir } 242*cdf0e10cSrcweir else if (rEventObject.Source == mxWindow) 243*cdf0e10cSrcweir { 244*cdf0e10cSrcweir mxWindow = NULL; 245*cdf0e10cSrcweir dispose(); 246*cdf0e10cSrcweir } 247*cdf0e10cSrcweir } 248*cdf0e10cSrcweir 249*cdf0e10cSrcweir 250*cdf0e10cSrcweir 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir //----- XWindowListener ------------------------------------------------------- 253*cdf0e10cSrcweir 254*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::windowResized (const awt::WindowEvent& rEvent) 255*cdf0e10cSrcweir throw (uno::RuntimeException) 256*cdf0e10cSrcweir { 257*cdf0e10cSrcweir (void)rEvent; 258*cdf0e10cSrcweir ThrowIfDisposed(); 259*cdf0e10cSrcweir Resize(); 260*cdf0e10cSrcweir } 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir 263*cdf0e10cSrcweir 264*cdf0e10cSrcweir 265*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::windowMoved (const awt::WindowEvent& rEvent) 266*cdf0e10cSrcweir throw (uno::RuntimeException) 267*cdf0e10cSrcweir { 268*cdf0e10cSrcweir (void)rEvent; 269*cdf0e10cSrcweir ThrowIfDisposed(); 270*cdf0e10cSrcweir } 271*cdf0e10cSrcweir 272*cdf0e10cSrcweir 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir 275*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::windowShown (const lang::EventObject& rEvent) 276*cdf0e10cSrcweir throw (uno::RuntimeException) 277*cdf0e10cSrcweir { 278*cdf0e10cSrcweir (void)rEvent; 279*cdf0e10cSrcweir ThrowIfDisposed(); 280*cdf0e10cSrcweir Resize(); 281*cdf0e10cSrcweir } 282*cdf0e10cSrcweir 283*cdf0e10cSrcweir 284*cdf0e10cSrcweir 285*cdf0e10cSrcweir 286*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::windowHidden (const lang::EventObject& rEvent) 287*cdf0e10cSrcweir throw (uno::RuntimeException) 288*cdf0e10cSrcweir { 289*cdf0e10cSrcweir (void)rEvent; 290*cdf0e10cSrcweir ThrowIfDisposed(); 291*cdf0e10cSrcweir } 292*cdf0e10cSrcweir 293*cdf0e10cSrcweir 294*cdf0e10cSrcweir 295*cdf0e10cSrcweir 296*cdf0e10cSrcweir //----- XPaintListener -------------------------------------------------------- 297*cdf0e10cSrcweir 298*cdf0e10cSrcweir void SAL_CALL PresenterHelpView::windowPaint (const css::awt::PaintEvent& rEvent) 299*cdf0e10cSrcweir throw (RuntimeException) 300*cdf0e10cSrcweir { 301*cdf0e10cSrcweir Paint(rEvent.UpdateRect); 302*cdf0e10cSrcweir } 303*cdf0e10cSrcweir 304*cdf0e10cSrcweir 305*cdf0e10cSrcweir 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir void PresenterHelpView::Paint (const awt::Rectangle& rUpdateBox) 308*cdf0e10cSrcweir { 309*cdf0e10cSrcweir ProvideCanvas(); 310*cdf0e10cSrcweir if ( ! mxCanvas.is()) 311*cdf0e10cSrcweir return; 312*cdf0e10cSrcweir 313*cdf0e10cSrcweir // Clear background. 314*cdf0e10cSrcweir const awt::Rectangle aWindowBox (mxWindow->getPosSize()); 315*cdf0e10cSrcweir mpPresenterController->GetCanvasHelper()->Paint( 316*cdf0e10cSrcweir mpPresenterController->GetViewBackground(mxViewId->getResourceURL()), 317*cdf0e10cSrcweir Reference<rendering::XCanvas>(mxCanvas, UNO_QUERY), 318*cdf0e10cSrcweir rUpdateBox, 319*cdf0e10cSrcweir awt::Rectangle(0,0,aWindowBox.Width,aWindowBox.Height), 320*cdf0e10cSrcweir awt::Rectangle()); 321*cdf0e10cSrcweir 322*cdf0e10cSrcweir // Paint vertical divider. 323*cdf0e10cSrcweir 324*cdf0e10cSrcweir rendering::ViewState aViewState( 325*cdf0e10cSrcweir geometry::AffineMatrix2D(1,0,0, 0,1,0), 326*cdf0e10cSrcweir PresenterGeometryHelper::CreatePolygon(rUpdateBox, mxCanvas->getDevice())); 327*cdf0e10cSrcweir 328*cdf0e10cSrcweir rendering::RenderState aRenderState ( 329*cdf0e10cSrcweir geometry::AffineMatrix2D(1,0,0, 0,1,0), 330*cdf0e10cSrcweir NULL, 331*cdf0e10cSrcweir Sequence<double>(4), 332*cdf0e10cSrcweir rendering::CompositeOperation::SOURCE); 333*cdf0e10cSrcweir PresenterCanvasHelper::SetDeviceColor(aRenderState, mpFont->mnColor); 334*cdf0e10cSrcweir 335*cdf0e10cSrcweir mxCanvas->drawLine( 336*cdf0e10cSrcweir geometry::RealPoint2D(aWindowBox.Width/2, gnVerticalBorder), 337*cdf0e10cSrcweir geometry::RealPoint2D(aWindowBox.Width/2, mnSeparatorY - gnVerticalBorder), 338*cdf0e10cSrcweir aViewState, 339*cdf0e10cSrcweir aRenderState); 340*cdf0e10cSrcweir 341*cdf0e10cSrcweir // Paint the horizontal separator. 342*cdf0e10cSrcweir mxCanvas->drawLine( 343*cdf0e10cSrcweir geometry::RealPoint2D(0, mnSeparatorY), 344*cdf0e10cSrcweir geometry::RealPoint2D(aWindowBox.Width, mnSeparatorY), 345*cdf0e10cSrcweir aViewState, 346*cdf0e10cSrcweir aRenderState); 347*cdf0e10cSrcweir 348*cdf0e10cSrcweir // Paint text. 349*cdf0e10cSrcweir double nY (gnVerticalBorder); 350*cdf0e10cSrcweir TextContainer::const_iterator iBlock (mpTextContainer->begin()); 351*cdf0e10cSrcweir TextContainer::const_iterator iBlockEnd (mpTextContainer->end()); 352*cdf0e10cSrcweir for ( ; iBlock!=iBlockEnd; ++iBlock) 353*cdf0e10cSrcweir { 354*cdf0e10cSrcweir const double nLeftHeight ( 355*cdf0e10cSrcweir (*iBlock)->maLeft.Paint(mxCanvas, 356*cdf0e10cSrcweir geometry::RealRectangle2D( 357*cdf0e10cSrcweir gnHorizontalGap, 358*cdf0e10cSrcweir nY, 359*cdf0e10cSrcweir aWindowBox.Width/2 - gnHorizontalGap, 360*cdf0e10cSrcweir aWindowBox.Height - gnVerticalBorder), 361*cdf0e10cSrcweir false, 362*cdf0e10cSrcweir aViewState, 363*cdf0e10cSrcweir aRenderState, 364*cdf0e10cSrcweir mpFont->mxFont)); 365*cdf0e10cSrcweir const double nRightHeight ( 366*cdf0e10cSrcweir (*iBlock)->maRight.Paint(mxCanvas, 367*cdf0e10cSrcweir geometry::RealRectangle2D( 368*cdf0e10cSrcweir aWindowBox.Width/2 + gnHorizontalGap, 369*cdf0e10cSrcweir nY, 370*cdf0e10cSrcweir aWindowBox.Width - gnHorizontalGap, 371*cdf0e10cSrcweir aWindowBox.Height - gnVerticalBorder), 372*cdf0e10cSrcweir true, 373*cdf0e10cSrcweir aViewState, 374*cdf0e10cSrcweir aRenderState, 375*cdf0e10cSrcweir mpFont->mxFont)); 376*cdf0e10cSrcweir nY += ::std::max(nLeftHeight,nRightHeight); 377*cdf0e10cSrcweir } 378*cdf0e10cSrcweir 379*cdf0e10cSrcweir Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxCanvas, UNO_QUERY); 380*cdf0e10cSrcweir if (xSpriteCanvas.is()) 381*cdf0e10cSrcweir xSpriteCanvas->updateScreen(sal_False); 382*cdf0e10cSrcweir } 383*cdf0e10cSrcweir 384*cdf0e10cSrcweir 385*cdf0e10cSrcweir 386*cdf0e10cSrcweir 387*cdf0e10cSrcweir void PresenterHelpView::ReadHelpStrings (void) 388*cdf0e10cSrcweir { 389*cdf0e10cSrcweir mpTextContainer.reset(new TextContainer()); 390*cdf0e10cSrcweir PresenterConfigurationAccess aConfiguration ( 391*cdf0e10cSrcweir mxComponentContext, 392*cdf0e10cSrcweir OUString::createFromAscii("/org.openoffice.Office.extension.PresenterScreen/"), 393*cdf0e10cSrcweir PresenterConfigurationAccess::READ_ONLY); 394*cdf0e10cSrcweir Reference<container::XNameAccess> xStrings ( 395*cdf0e10cSrcweir aConfiguration.GetConfigurationNode(A2S("PresenterScreenSettings/HelpView/HelpStrings")), 396*cdf0e10cSrcweir UNO_QUERY); 397*cdf0e10cSrcweir PresenterConfigurationAccess::ForAll( 398*cdf0e10cSrcweir xStrings, 399*cdf0e10cSrcweir ::boost::bind(&PresenterHelpView::ProcessString, this, _2)); 400*cdf0e10cSrcweir } 401*cdf0e10cSrcweir 402*cdf0e10cSrcweir 403*cdf0e10cSrcweir 404*cdf0e10cSrcweir 405*cdf0e10cSrcweir void PresenterHelpView::ProcessString ( 406*cdf0e10cSrcweir const Reference<beans::XPropertySet>& rsProperties) 407*cdf0e10cSrcweir { 408*cdf0e10cSrcweir if ( ! rsProperties.is()) 409*cdf0e10cSrcweir return; 410*cdf0e10cSrcweir 411*cdf0e10cSrcweir OUString sLeftText; 412*cdf0e10cSrcweir PresenterConfigurationAccess::GetProperty(rsProperties, A2S("Left")) >>= sLeftText; 413*cdf0e10cSrcweir OUString sRightText; 414*cdf0e10cSrcweir PresenterConfigurationAccess::GetProperty(rsProperties, A2S("Right")) >>= sRightText; 415*cdf0e10cSrcweir 416*cdf0e10cSrcweir const awt::Rectangle aWindowBox (mxWindow->getPosSize()); 417*cdf0e10cSrcweir mpTextContainer->push_back( 418*cdf0e10cSrcweir ::boost::shared_ptr<Block>( 419*cdf0e10cSrcweir new Block(sLeftText, sRightText, mpFont->mxFont, mnMaximalWidth))); 420*cdf0e10cSrcweir } 421*cdf0e10cSrcweir 422*cdf0e10cSrcweir 423*cdf0e10cSrcweir 424*cdf0e10cSrcweir 425*cdf0e10cSrcweir void PresenterHelpView::CheckFontSize (void) 426*cdf0e10cSrcweir { 427*cdf0e10cSrcweir if (mpFont.get() == NULL) 428*cdf0e10cSrcweir return; 429*cdf0e10cSrcweir 430*cdf0e10cSrcweir const awt::Rectangle aWindowBox (mxWindow->getPosSize()); 431*cdf0e10cSrcweir if (aWindowBox.Width<=0 || aWindowBox.Height<=0) 432*cdf0e10cSrcweir return; 433*cdf0e10cSrcweir 434*cdf0e10cSrcweir sal_Int32 nBestSize (6); 435*cdf0e10cSrcweir 436*cdf0e10cSrcweir // Scaling down and then reformatting can cause the text to be too large 437*cdf0e10cSrcweir // still. So do this again and again until the text size is 438*cdf0e10cSrcweir // small enough. Restrict the number of loops. 439*cdf0e10cSrcweir for (int nLoopCount=0; nLoopCount<5; ++nLoopCount) 440*cdf0e10cSrcweir { 441*cdf0e10cSrcweir double nY (gnVerticalBorder); 442*cdf0e10cSrcweir TextContainer::iterator iBlock (mpTextContainer->begin()); 443*cdf0e10cSrcweir TextContainer::const_iterator iBlockEnd (mpTextContainer->end()); 444*cdf0e10cSrcweir for ( ; iBlock!=iBlockEnd; ++iBlock) 445*cdf0e10cSrcweir nY += ::std::max( 446*cdf0e10cSrcweir (*iBlock)->maLeft.GetHeight(), 447*cdf0e10cSrcweir (*iBlock)->maRight.GetHeight()); 448*cdf0e10cSrcweir 449*cdf0e10cSrcweir const double nHeightDifference (nY - (aWindowBox.Height-gnVerticalBorder)); 450*cdf0e10cSrcweir if (nHeightDifference <= 0 && nHeightDifference > -50) 451*cdf0e10cSrcweir { 452*cdf0e10cSrcweir // We have found a good font size that is large and leaves not 453*cdf0e10cSrcweir // too much space below the help text. 454*cdf0e10cSrcweir return; 455*cdf0e10cSrcweir } 456*cdf0e10cSrcweir 457*cdf0e10cSrcweir // Font is too large. Make it smaller. 458*cdf0e10cSrcweir 459*cdf0e10cSrcweir // Use a simple linear transformation to calculate initial guess of 460*cdf0e10cSrcweir // a size that lets all help text be shown inside the window. 461*cdf0e10cSrcweir const double nScale (double(aWindowBox.Height-gnVerticalBorder) / nY); 462*cdf0e10cSrcweir if (nScale > 0.95 && nScale <1.05) 463*cdf0e10cSrcweir break; 464*cdf0e10cSrcweir 465*cdf0e10cSrcweir sal_Int32 nFontSizeGuess (::std::max(sal_Int32(1),sal_Int32(mpFont->mnSize * nScale))); 466*cdf0e10cSrcweir if (nHeightDifference<0 && mpFont->mnSize>nBestSize) 467*cdf0e10cSrcweir nBestSize = mpFont->mnSize; 468*cdf0e10cSrcweir mpFont->mnSize = nFontSizeGuess; 469*cdf0e10cSrcweir mpFont->mxFont = NULL; 470*cdf0e10cSrcweir mpFont->PrepareFont(mxCanvas); 471*cdf0e10cSrcweir 472*cdf0e10cSrcweir // Reformat blocks. 473*cdf0e10cSrcweir for (iBlock=mpTextContainer->begin(); iBlock!=iBlockEnd; ++iBlock) 474*cdf0e10cSrcweir (*iBlock)->Update(mpFont->mxFont, mnMaximalWidth); 475*cdf0e10cSrcweir } 476*cdf0e10cSrcweir 477*cdf0e10cSrcweir if (nBestSize != mpFont->mnSize) 478*cdf0e10cSrcweir { 479*cdf0e10cSrcweir mpFont->mnSize = nBestSize; 480*cdf0e10cSrcweir mpFont->mxFont = NULL; 481*cdf0e10cSrcweir mpFont->PrepareFont(mxCanvas); 482*cdf0e10cSrcweir 483*cdf0e10cSrcweir // Reformat blocks. 484*cdf0e10cSrcweir for (TextContainer::iterator 485*cdf0e10cSrcweir iBlock (mpTextContainer->begin()), 486*cdf0e10cSrcweir iEnd (mpTextContainer->end()); 487*cdf0e10cSrcweir iBlock!=iEnd; 488*cdf0e10cSrcweir ++iBlock) 489*cdf0e10cSrcweir { 490*cdf0e10cSrcweir (*iBlock)->Update(mpFont->mxFont, mnMaximalWidth); 491*cdf0e10cSrcweir } 492*cdf0e10cSrcweir } 493*cdf0e10cSrcweir } 494*cdf0e10cSrcweir 495*cdf0e10cSrcweir 496*cdf0e10cSrcweir 497*cdf0e10cSrcweir 498*cdf0e10cSrcweir //----- XResourceId ----------------------------------------------------------- 499*cdf0e10cSrcweir 500*cdf0e10cSrcweir Reference<XResourceId> SAL_CALL PresenterHelpView::getResourceId (void) 501*cdf0e10cSrcweir throw (RuntimeException) 502*cdf0e10cSrcweir { 503*cdf0e10cSrcweir ThrowIfDisposed(); 504*cdf0e10cSrcweir return mxViewId; 505*cdf0e10cSrcweir } 506*cdf0e10cSrcweir 507*cdf0e10cSrcweir 508*cdf0e10cSrcweir 509*cdf0e10cSrcweir 510*cdf0e10cSrcweir sal_Bool SAL_CALL PresenterHelpView::isAnchorOnly (void) 511*cdf0e10cSrcweir throw (RuntimeException) 512*cdf0e10cSrcweir { 513*cdf0e10cSrcweir return false; 514*cdf0e10cSrcweir } 515*cdf0e10cSrcweir 516*cdf0e10cSrcweir 517*cdf0e10cSrcweir 518*cdf0e10cSrcweir 519*cdf0e10cSrcweir //----------------------------------------------------------------------------- 520*cdf0e10cSrcweir 521*cdf0e10cSrcweir void PresenterHelpView::ProvideCanvas (void) 522*cdf0e10cSrcweir { 523*cdf0e10cSrcweir if ( ! mxCanvas.is() && mxPane.is()) 524*cdf0e10cSrcweir { 525*cdf0e10cSrcweir mxCanvas = mxPane->getCanvas(); 526*cdf0e10cSrcweir if ( ! mxCanvas.is()) 527*cdf0e10cSrcweir return; 528*cdf0e10cSrcweir Reference<lang::XComponent> xComponent (mxCanvas, UNO_QUERY); 529*cdf0e10cSrcweir if (xComponent.is()) 530*cdf0e10cSrcweir xComponent->addEventListener(static_cast<awt::XPaintListener*>(this)); 531*cdf0e10cSrcweir 532*cdf0e10cSrcweir if (mpCloseButton.is()) 533*cdf0e10cSrcweir mpCloseButton->SetCanvas(mxCanvas, mxWindow); 534*cdf0e10cSrcweir } 535*cdf0e10cSrcweir } 536*cdf0e10cSrcweir 537*cdf0e10cSrcweir 538*cdf0e10cSrcweir 539*cdf0e10cSrcweir 540*cdf0e10cSrcweir void PresenterHelpView::Resize (void) 541*cdf0e10cSrcweir { 542*cdf0e10cSrcweir if (mpCloseButton.get() != NULL && mxWindow.is()) 543*cdf0e10cSrcweir { 544*cdf0e10cSrcweir const awt::Rectangle aWindowBox (mxWindow->getPosSize()); 545*cdf0e10cSrcweir mnMaximalWidth = (mxWindow->getPosSize().Width - 4*gnHorizontalGap) / 2; 546*cdf0e10cSrcweir 547*cdf0e10cSrcweir // Place vertical separator. 548*cdf0e10cSrcweir mnSeparatorY = aWindowBox.Height 549*cdf0e10cSrcweir - mpCloseButton->GetSize().Height - gnVerticalButtonPadding; 550*cdf0e10cSrcweir 551*cdf0e10cSrcweir mpCloseButton->SetCenter(geometry::RealPoint2D( 552*cdf0e10cSrcweir aWindowBox.Width/2, 553*cdf0e10cSrcweir aWindowBox.Height - mpCloseButton->GetSize().Height/2)); 554*cdf0e10cSrcweir 555*cdf0e10cSrcweir CheckFontSize(); 556*cdf0e10cSrcweir } 557*cdf0e10cSrcweir } 558*cdf0e10cSrcweir 559*cdf0e10cSrcweir 560*cdf0e10cSrcweir 561*cdf0e10cSrcweir 562*cdf0e10cSrcweir void PresenterHelpView::ThrowIfDisposed (void) 563*cdf0e10cSrcweir throw (lang::DisposedException) 564*cdf0e10cSrcweir { 565*cdf0e10cSrcweir if (rBHelper.bDisposed || rBHelper.bInDispose) 566*cdf0e10cSrcweir { 567*cdf0e10cSrcweir throw lang::DisposedException ( 568*cdf0e10cSrcweir OUString(RTL_CONSTASCII_USTRINGPARAM( 569*cdf0e10cSrcweir "PresenterHelpView has been already disposed")), 570*cdf0e10cSrcweir const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this))); 571*cdf0e10cSrcweir } 572*cdf0e10cSrcweir } 573*cdf0e10cSrcweir 574*cdf0e10cSrcweir 575*cdf0e10cSrcweir 576*cdf0e10cSrcweir 577*cdf0e10cSrcweir //===== LineDescritor ========================================================= 578*cdf0e10cSrcweir 579*cdf0e10cSrcweir namespace { 580*cdf0e10cSrcweir 581*cdf0e10cSrcweir LineDescriptor::LineDescriptor (void) 582*cdf0e10cSrcweir : msLine(), 583*cdf0e10cSrcweir maSize(0,0), 584*cdf0e10cSrcweir mnVerticalOffset(0) 585*cdf0e10cSrcweir { 586*cdf0e10cSrcweir } 587*cdf0e10cSrcweir 588*cdf0e10cSrcweir 589*cdf0e10cSrcweir 590*cdf0e10cSrcweir 591*cdf0e10cSrcweir void LineDescriptor::AddPart ( 592*cdf0e10cSrcweir const OUString& rsLine, 593*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont) 594*cdf0e10cSrcweir { 595*cdf0e10cSrcweir msLine += rsLine; 596*cdf0e10cSrcweir 597*cdf0e10cSrcweir CalculateSize(rxFont); 598*cdf0e10cSrcweir } 599*cdf0e10cSrcweir 600*cdf0e10cSrcweir 601*cdf0e10cSrcweir 602*cdf0e10cSrcweir 603*cdf0e10cSrcweir bool LineDescriptor::IsEmpty (void) const 604*cdf0e10cSrcweir { 605*cdf0e10cSrcweir return msLine.getLength()==0; 606*cdf0e10cSrcweir } 607*cdf0e10cSrcweir 608*cdf0e10cSrcweir 609*cdf0e10cSrcweir 610*cdf0e10cSrcweir 611*cdf0e10cSrcweir void LineDescriptor::CalculateSize ( 612*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont) 613*cdf0e10cSrcweir { 614*cdf0e10cSrcweir OSL_ASSERT(rxFont.is()); 615*cdf0e10cSrcweir 616*cdf0e10cSrcweir rendering::StringContext aContext (msLine, 0, msLine.getLength()); 617*cdf0e10cSrcweir Reference<rendering::XTextLayout> xLayout ( 618*cdf0e10cSrcweir rxFont->createTextLayout(aContext, rendering::TextDirection::WEAK_LEFT_TO_RIGHT, 0)); 619*cdf0e10cSrcweir const geometry::RealRectangle2D aTextBBox (xLayout->queryTextBounds()); 620*cdf0e10cSrcweir maSize = css::geometry::RealSize2D(aTextBBox.X2 - aTextBBox.X1, aTextBBox.Y2 - aTextBBox.Y1); 621*cdf0e10cSrcweir mnVerticalOffset = aTextBBox.Y2; 622*cdf0e10cSrcweir } 623*cdf0e10cSrcweir 624*cdf0e10cSrcweir } // end of anonymous namespace 625*cdf0e10cSrcweir 626*cdf0e10cSrcweir 627*cdf0e10cSrcweir 628*cdf0e10cSrcweir 629*cdf0e10cSrcweir //===== LineDescriptorList ==================================================== 630*cdf0e10cSrcweir 631*cdf0e10cSrcweir namespace { 632*cdf0e10cSrcweir 633*cdf0e10cSrcweir LineDescriptorList::LineDescriptorList ( 634*cdf0e10cSrcweir const OUString& rsText, 635*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 636*cdf0e10cSrcweir const sal_Int32 nMaximalWidth) 637*cdf0e10cSrcweir : msText(rsText) 638*cdf0e10cSrcweir { 639*cdf0e10cSrcweir Update(rxFont, nMaximalWidth); 640*cdf0e10cSrcweir } 641*cdf0e10cSrcweir 642*cdf0e10cSrcweir 643*cdf0e10cSrcweir 644*cdf0e10cSrcweir 645*cdf0e10cSrcweir double LineDescriptorList::Paint( 646*cdf0e10cSrcweir const Reference<rendering::XCanvas>& rxCanvas, 647*cdf0e10cSrcweir const geometry::RealRectangle2D& rBBox, 648*cdf0e10cSrcweir const bool bFlushLeft, 649*cdf0e10cSrcweir const rendering::ViewState& rViewState, 650*cdf0e10cSrcweir rendering::RenderState& rRenderState, 651*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont) const 652*cdf0e10cSrcweir { 653*cdf0e10cSrcweir if ( ! rxCanvas.is()) 654*cdf0e10cSrcweir return 0; 655*cdf0e10cSrcweir 656*cdf0e10cSrcweir double nY (rBBox.Y1); 657*cdf0e10cSrcweir vector<LineDescriptor>::const_iterator iLine (mpLineDescriptors->begin()); 658*cdf0e10cSrcweir vector<LineDescriptor>::const_iterator iEnd (mpLineDescriptors->end()); 659*cdf0e10cSrcweir for ( ; iLine!=iEnd; ++iLine) 660*cdf0e10cSrcweir { 661*cdf0e10cSrcweir double nX (rBBox.X1); 662*cdf0e10cSrcweir if ( ! bFlushLeft) 663*cdf0e10cSrcweir nX = rBBox.X2 - iLine->maSize.Width; 664*cdf0e10cSrcweir rRenderState.AffineTransform.m02 = nX; 665*cdf0e10cSrcweir rRenderState.AffineTransform.m12 = nY + iLine->maSize.Height - iLine->mnVerticalOffset; 666*cdf0e10cSrcweir 667*cdf0e10cSrcweir const rendering::StringContext aContext (iLine->msLine, 0, iLine->msLine.getLength()); 668*cdf0e10cSrcweir 669*cdf0e10cSrcweir rxCanvas->drawText ( 670*cdf0e10cSrcweir aContext, 671*cdf0e10cSrcweir rxFont, 672*cdf0e10cSrcweir rViewState, 673*cdf0e10cSrcweir rRenderState, 674*cdf0e10cSrcweir rendering::TextDirection::WEAK_LEFT_TO_RIGHT); 675*cdf0e10cSrcweir 676*cdf0e10cSrcweir nY += iLine->maSize.Height * 1.2; 677*cdf0e10cSrcweir } 678*cdf0e10cSrcweir 679*cdf0e10cSrcweir return nY - rBBox.Y1; 680*cdf0e10cSrcweir } 681*cdf0e10cSrcweir 682*cdf0e10cSrcweir 683*cdf0e10cSrcweir 684*cdf0e10cSrcweir 685*cdf0e10cSrcweir double LineDescriptorList::GetHeight (void) const 686*cdf0e10cSrcweir { 687*cdf0e10cSrcweir double nHeight (0); 688*cdf0e10cSrcweir vector<LineDescriptor>::const_iterator iLine (mpLineDescriptors->begin()); 689*cdf0e10cSrcweir vector<LineDescriptor>::const_iterator iEnd (mpLineDescriptors->end()); 690*cdf0e10cSrcweir for ( ; iLine!=iEnd; ++iLine) 691*cdf0e10cSrcweir nHeight += iLine->maSize.Height * 1.2; 692*cdf0e10cSrcweir 693*cdf0e10cSrcweir return nHeight; 694*cdf0e10cSrcweir } 695*cdf0e10cSrcweir 696*cdf0e10cSrcweir 697*cdf0e10cSrcweir 698*cdf0e10cSrcweir 699*cdf0e10cSrcweir void LineDescriptorList::Update ( 700*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 701*cdf0e10cSrcweir const sal_Int32 nMaximalWidth) 702*cdf0e10cSrcweir { 703*cdf0e10cSrcweir vector<OUString> aTextParts; 704*cdf0e10cSrcweir SplitText(msText, aTextParts); 705*cdf0e10cSrcweir FormatText(aTextParts, rxFont, nMaximalWidth); 706*cdf0e10cSrcweir } 707*cdf0e10cSrcweir 708*cdf0e10cSrcweir 709*cdf0e10cSrcweir 710*cdf0e10cSrcweir 711*cdf0e10cSrcweir void LineDescriptorList::SplitText ( 712*cdf0e10cSrcweir const OUString& rsText, 713*cdf0e10cSrcweir vector<OUString>& rTextParts) 714*cdf0e10cSrcweir { 715*cdf0e10cSrcweir const sal_Char cQuote ('\''); 716*cdf0e10cSrcweir const sal_Char cSeparator (','); 717*cdf0e10cSrcweir 718*cdf0e10cSrcweir sal_Int32 nIndex (0); 719*cdf0e10cSrcweir sal_Int32 nStart (0); 720*cdf0e10cSrcweir sal_Int32 nLength (rsText.getLength()); 721*cdf0e10cSrcweir bool bIsQuoted (false); 722*cdf0e10cSrcweir while (nIndex < nLength) 723*cdf0e10cSrcweir { 724*cdf0e10cSrcweir const sal_Int32 nQuoteIndex (rsText.indexOf(cQuote, nIndex)); 725*cdf0e10cSrcweir const sal_Int32 nSeparatorIndex (rsText.indexOf(cSeparator, nIndex)); 726*cdf0e10cSrcweir if (nQuoteIndex>=0 && (nSeparatorIndex==-1 || nQuoteIndex<nSeparatorIndex)) 727*cdf0e10cSrcweir { 728*cdf0e10cSrcweir bIsQuoted = !bIsQuoted; 729*cdf0e10cSrcweir nIndex = nQuoteIndex+1; 730*cdf0e10cSrcweir continue; 731*cdf0e10cSrcweir } 732*cdf0e10cSrcweir 733*cdf0e10cSrcweir const sal_Int32 nNextIndex = nSeparatorIndex; 734*cdf0e10cSrcweir if (nNextIndex < 0) 735*cdf0e10cSrcweir { 736*cdf0e10cSrcweir break; 737*cdf0e10cSrcweir } 738*cdf0e10cSrcweir else if ( ! bIsQuoted) 739*cdf0e10cSrcweir { 740*cdf0e10cSrcweir rTextParts.push_back(rsText.copy(nStart, nNextIndex-nStart)); 741*cdf0e10cSrcweir nStart = nNextIndex + 1; 742*cdf0e10cSrcweir } 743*cdf0e10cSrcweir nIndex = nNextIndex+1; 744*cdf0e10cSrcweir } 745*cdf0e10cSrcweir if (nStart < nLength) 746*cdf0e10cSrcweir rTextParts.push_back(rsText.copy(nStart, nLength-nStart)); 747*cdf0e10cSrcweir } 748*cdf0e10cSrcweir 749*cdf0e10cSrcweir 750*cdf0e10cSrcweir 751*cdf0e10cSrcweir 752*cdf0e10cSrcweir void LineDescriptorList::FormatText ( 753*cdf0e10cSrcweir const vector<OUString>& rTextParts, 754*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 755*cdf0e10cSrcweir const sal_Int32 nMaximalWidth) 756*cdf0e10cSrcweir { 757*cdf0e10cSrcweir LineDescriptor aLineDescriptor; 758*cdf0e10cSrcweir 759*cdf0e10cSrcweir mpLineDescriptors.reset(new vector<LineDescriptor>()); 760*cdf0e10cSrcweir 761*cdf0e10cSrcweir vector<OUString>::const_iterator iPart (rTextParts.begin()); 762*cdf0e10cSrcweir vector<OUString>::const_iterator iEnd (rTextParts.end()); 763*cdf0e10cSrcweir for ( ; iPart!=iEnd; ++iPart) 764*cdf0e10cSrcweir { 765*cdf0e10cSrcweir if (aLineDescriptor.IsEmpty()) 766*cdf0e10cSrcweir { 767*cdf0e10cSrcweir // Avoid empty lines. 768*cdf0e10cSrcweir aLineDescriptor.AddPart(*iPart, rxFont); 769*cdf0e10cSrcweir } 770*cdf0e10cSrcweir else if (PresenterCanvasHelper::GetTextSize( 771*cdf0e10cSrcweir rxFont, aLineDescriptor.msLine+A2S(", ")+*iPart).Width > nMaximalWidth) 772*cdf0e10cSrcweir { 773*cdf0e10cSrcweir aLineDescriptor.AddPart(A2S(","), rxFont); 774*cdf0e10cSrcweir mpLineDescriptors->push_back(aLineDescriptor); 775*cdf0e10cSrcweir aLineDescriptor = LineDescriptor(); 776*cdf0e10cSrcweir aLineDescriptor.AddPart(*iPart, rxFont); 777*cdf0e10cSrcweir } 778*cdf0e10cSrcweir else 779*cdf0e10cSrcweir { 780*cdf0e10cSrcweir aLineDescriptor.AddPart(A2S(", ")+*iPart, rxFont); 781*cdf0e10cSrcweir } 782*cdf0e10cSrcweir } 783*cdf0e10cSrcweir if ( ! aLineDescriptor.IsEmpty()) 784*cdf0e10cSrcweir { 785*cdf0e10cSrcweir mpLineDescriptors->push_back(aLineDescriptor); 786*cdf0e10cSrcweir } 787*cdf0e10cSrcweir } 788*cdf0e10cSrcweir 789*cdf0e10cSrcweir 790*cdf0e10cSrcweir } // end of anonymous namespace 791*cdf0e10cSrcweir 792*cdf0e10cSrcweir 793*cdf0e10cSrcweir 794*cdf0e10cSrcweir 795*cdf0e10cSrcweir //===== Block ================================================================= 796*cdf0e10cSrcweir 797*cdf0e10cSrcweir namespace { 798*cdf0e10cSrcweir 799*cdf0e10cSrcweir Block::Block ( 800*cdf0e10cSrcweir const OUString& rsLeftText, 801*cdf0e10cSrcweir const OUString& rsRightText, 802*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 803*cdf0e10cSrcweir const sal_Int32 nMaximalWidth) 804*cdf0e10cSrcweir : maLeft(rsLeftText, rxFont, nMaximalWidth), 805*cdf0e10cSrcweir maRight(rsRightText, rxFont, nMaximalWidth) 806*cdf0e10cSrcweir { 807*cdf0e10cSrcweir } 808*cdf0e10cSrcweir 809*cdf0e10cSrcweir 810*cdf0e10cSrcweir 811*cdf0e10cSrcweir void Block::Update ( 812*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, 813*cdf0e10cSrcweir const sal_Int32 nMaximalWidth) 814*cdf0e10cSrcweir { 815*cdf0e10cSrcweir maLeft.Update(rxFont, nMaximalWidth); 816*cdf0e10cSrcweir maRight.Update(rxFont, nMaximalWidth); 817*cdf0e10cSrcweir } 818*cdf0e10cSrcweir 819*cdf0e10cSrcweir } // end of anonymous namespace 820*cdf0e10cSrcweir 821*cdf0e10cSrcweir } } // end of namespace ::sdext::presenter 822*cdf0e10cSrcweir 823*cdf0e10cSrcweir 824