/* AbiWord * Copyright (c) 2003 Dom Lachowicz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #include "fv_View.h" #include "fl_SelectionPreserver.h" FL_SelectionPreserver::FL_SelectionPreserver (FV_View * pView) : m_pView (pView), m_bHadSelection (false) { UT_ASSERT (pView); // cache whether we had the selection, and what the selection is if (!pView->isSelectionEmpty ()) { m_bHadSelection = true; pView->getDocumentRangeOfCurrentSelection (&m_docRange); } } FL_SelectionPreserver::~FL_SelectionPreserver () { // restore the selection if we once had it // TODO: this might not be entirely correct, but it's probably // a "close enough" heuristic for this class' uses if (m_bHadSelection) { m_pView->cmdUnselectSelection(); m_pView->cmdSelect (m_docRange.m_pos1, m_docRange.m_pos2); } } bool FL_SelectionPreserver::cmdCharInsert(const UT_UCSChar * text, UT_uint32 count, bool bForce) { // TODO: how to handle bForce??? m_docRange.m_pos2 += count; if (!m_pView->isSelectionEmpty ()) { // the code here used to call getSelectionText() to ascertain the length of the selection -- // that is very inefficient as the function clones the selection text. m_docRange.m_pos2 -= m_pView->getSelectionLength(); } return m_pView->cmdCharInsert (text, count, bForce); }