/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim:expandtab:shiftwidth=2:tabstop=2: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2007 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Alexander Surkov (original author) * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef _ACCESSIBLE_TEXT_H #define _ACCESSIBLE_TEXT_H #include "nsISupports.h" #include "nsIAccessibleText.h" #include "AccessibleText.h" class CAccessibleText: public nsISupports, public IAccessibleText { public: // IUnknown STDMETHODIMP QueryInterface(REFIID, void**); // IAccessibleText virtual HRESULT STDMETHODCALLTYPE addSelection( /* [in] */ long startOffset, /* [in] */ long endOffset); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_attributes( /* [in] */ long offset, /* [out] */ long *startOffset, /* [out] */ long *endOffset, /* [retval][out] */ BSTR *textAttributes); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_caretOffset( /* [retval][out] */ long *offset); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_characterExtents( /* [in] */ long offset, /* [in] */ enum IA2CoordinateType coordType, /* [out] */ long *x, /* [out] */ long *y, /* [out] */ long *width, /* [retval][out] */ long *height); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nSelections( /* [retval][out] */ long *nSelections); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_offsetAtPoint( /* [in] */ long x, /* [in] */ long y, /* [in] */ enum IA2CoordinateType coordType, /* [retval][out] */ long *offset); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_selection( /* [in] */ long selectionIndex, /* [out] */ long *startOffset, /* [retval][out] */ long *endOffset); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_text( /* [in] */ long startOffset, /* [in] */ long endOffset, /* [retval][out] */ BSTR *text); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_textBeforeOffset( /* [in] */ long offset, /* [in] */ enum IA2TextBoundaryType boundaryType, /* [out] */ long *startOffset, /* [out] */ long *endOffset, /* [retval][out] */ BSTR *text); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_textAfterOffset( /* [in] */ long offset, /* [in] */ enum IA2TextBoundaryType boundaryType, /* [out] */ long *startOffset, /* [out] */ long *endOffset, /* [retval][out] */ BSTR *text); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_textAtOffset( /* [in] */ long offset, /* [in] */ enum IA2TextBoundaryType boundaryType, /* [out] */ long *startOffset, /* [out] */ long *endOffset, /* [retval][out] */ BSTR *text); virtual HRESULT STDMETHODCALLTYPE removeSelection( /* [in] */ long selectionIndex); virtual HRESULT STDMETHODCALLTYPE setCaretOffset( /* [in] */ long offset); virtual HRESULT STDMETHODCALLTYPE setSelection( /* [in] */ long selectionIndex, /* [in] */ long startOffset, /* [in] */ long endOffset); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nCharacters( /* [retval][out] */ long *nCharacters); virtual HRESULT STDMETHODCALLTYPE scrollSubstringTo( /* [in] */ long startIndex, /* [in] */ long endIndex, /* [in] */ enum IA2ScrollType scrollType); virtual HRESULT STDMETHODCALLTYPE scrollSubstringToPoint( /* [in] */ long startIndex, /* [in] */ long endIndex, /* [in] */ enum IA2CoordinateType coordinateType, /* [in] */ long x, /* [in] */ long y); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_newText( /* [retval][out] */ IA2TextSegment *newText); virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_oldText( /* [retval][out] */ IA2TextSegment *oldText); protected: virtual nsresult GetModifiedText(PRBool aGetInsertedText, nsAString& aText, PRUint32 *aStartOffset, PRUint32 *aEndOffset) = 0; private: HRESULT GetModifiedText(PRBool aGetInsertedText, IA2TextSegment *aNewText); nsAccessibleTextBoundary GetGeckoTextBoundary(enum IA2TextBoundaryType coordinateType); }; #define FORWARD_IACCESSIBLETEXT(Class) \ virtual HRESULT STDMETHODCALLTYPE addSelection(long startOffset, \ long endOffset) \ { \ return Class::addSelection(startOffset, endOffset); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_attributes(long offset, \ long *startOffset, \ long *endOffset, \ BSTR *textAttributes) \ { \ return Class::get_attributes(offset, startOffset, endOffset, textAttributes);\ } \ \ virtual HRESULT STDMETHODCALLTYPE get_caretOffset(long *offset) \ { \ return Class::get_caretOffset(offset); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_characterExtents(long offset, \ enum IA2CoordinateType coordType,\ long *x, \ long *y, \ long *width, \ long *height) \ { \ return Class::get_characterExtents(offset, coordType, x, y, width, height); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_nSelections(long *nSelections) \ { \ return Class::get_nSelections(nSelections); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_offsetAtPoint(long x, \ long y, \ enum IA2CoordinateType coordType,\ long *offset) \ { \ return Class::get_offsetAtPoint(x, y, coordType, offset); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_selection(long selectionIndex, \ long *startOffset, \ long *endOffset) \ { \ return Class::get_selection(selectionIndex, startOffset, endOffset); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_text(long startOffset, \ long endOffset, \ BSTR *text) \ { \ return Class::get_text(startOffset, endOffset, text); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_textBeforeOffset(long offset, \ enum IA2TextBoundaryType boundaryType,\ long *startOffset, \ long *endOffset, \ BSTR *text) \ { \ return Class::get_textBeforeOffset(offset, boundaryType, \ startOffset, endOffset, text); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_textAfterOffset(long offset, \ enum IA2TextBoundaryType boundaryType,\ long *startOffset, \ long *endOffset, \ BSTR *text) \ { \ return Class::get_textAfterOffset(offset, boundaryType, \ startOffset, endOffset, text); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_textAtOffset(long offset, \ enum IA2TextBoundaryType boundaryType,\ long *startOffset, \ long *endOffset, \ BSTR *text) \ { \ return Class::get_textAtOffset(offset, boundaryType, \ startOffset, endOffset, text); \ } \ \ virtual HRESULT STDMETHODCALLTYPE removeSelection(long selectionIndex) \ { \ return Class::removeSelection(selectionIndex); \ } \ \ virtual HRESULT STDMETHODCALLTYPE setCaretOffset(long offset) \ { \ return Class::setCaretOffset(offset); \ } \ \ virtual HRESULT STDMETHODCALLTYPE setSelection(long selectionIndex, \ long startOffset, \ long endOffset) \ { \ return Class::setSelection(selectionIndex, startOffset, endOffset); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_nCharacters(long *nCharacters) \ { \ return Class::get_nCharacters(nCharacters); \ } \ \ virtual HRESULT STDMETHODCALLTYPE scrollSubstringTo(long startIndex, \ long endIndex, \ enum IA2ScrollType scrollType)\ { \ return Class::scrollSubstringTo(startIndex, endIndex, scrollType); \ } \ \ virtual HRESULT STDMETHODCALLTYPE scrollSubstringToPoint(long startIndex, \ long endIndex, \ enum IA2CoordinateType coordinateType,\ long x, \ long y) \ { \ return Class::scrollSubstringToPoint(startIndex, endIndex, \ coordinateType, x, y); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_newText(IA2TextSegment *newText) \ { \ return Class::get_newText(newText); \ } \ \ virtual HRESULT STDMETHODCALLTYPE get_oldText(IA2TextSegment *oldText) \ { \ return Class::get_oldText(oldText); \ } \ #endif