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Diffstat (limited to 'winaccessibility/source/UAccCOM/AccText.h')
-rw-r--r-- | winaccessibility/source/UAccCOM/AccText.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/winaccessibility/source/UAccCOM/AccText.h b/winaccessibility/source/UAccCOM/AccText.h new file mode 100644 index 000000000000..7eb1c33f5086 --- /dev/null +++ b/winaccessibility/source/UAccCOM/AccText.h @@ -0,0 +1,140 @@ +/************************************************************** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * 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 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + *************************************************************/ + +#if !defined(AFX_ACCTEXT_H__F06C5496_9959_4C7C_873E_A8D50CFB290D__INCLUDED_) +#define AFX_ACCTEXT_H__F06C5496_9959_4C7C_873E_A8D50CFB290D__INCLUDED_ + +#if _MSC_VER > 1000 +#pragma once +#endif // _MSC_VER > 1000 + +#include "resource.h" // main symbols + +#include "AccTextBase.h" + +/** + * CAccText implements IAccessibleText interface. + */ +class ATL_NO_VTABLE CAccText : + public CComObjectRoot, + public CComCoClass<CAccText,&CLSID_AccText>, + public IAccessibleText, + public CAccTextBase +{ +public: + CAccText() + { + } + ~CAccText() + { + } + + BEGIN_COM_MAP(CAccText) + COM_INTERFACE_ENTRY(IAccessibleText) + COM_INTERFACE_ENTRY(IUNOXWrapper) + COM_INTERFACE_ENTRY_FUNC_BLIND(NULL,_SmartQI) + END_COM_MAP() + + static HRESULT WINAPI _SmartQI(void* pv, + REFIID iid, void** ppvObject, DWORD) + { + return ((CAccText*)pv)->SmartQI(iid,ppvObject); + } + + HRESULT SmartQI(REFIID iid, void** ppvObject) + { + if( m_pOuterUnknown ) + return OuterQueryInterface(iid,ppvObject); + return E_FAIL; + } + + DECLARE_REGISTRY_RESOURCEID(IDR_AccText) + + // IAccessibleText +public: + // IAccessibleText + + // Adds a text selection. + STDMETHOD(addSelection)(long startOffset, long endOffset);//, unsigned char * success); + + // Gets text attributes. + STDMETHOD(get_attributes)(long offset, long * startOffset, long * endOffset, BSTR * textAttributes); + + // Gets caret offset. + STDMETHOD(get_caretOffset)(long * offset); + + // Gets total number of characters. + STDMETHOD(get_characterCount)(long * nCharacters); + + // Gets bounding rect containing the glyph(s) representing the character + // at the specified text offset + STDMETHOD(get_characterExtents)(long offset, IA2CoordinateType coordType, long * x, long * y, long * width, long * height); + + // Gets number of active non-contiguous selections. + STDMETHOD(get_nSelections)(long * nSelections); + + // Gets bounding rect for the glyph at a certain point. + STDMETHOD(get_offsetAtPoint)(long x, long y, IA2CoordinateType coordType, long * offset); + + // Gets character offsets of N-th active text selection. + STDMETHOD(get_selection)(long selection, long * startOffset, long * endOffset); + + // Gets a range of text by offset NOTE: returned string may be longer + // than endOffset-startOffset bytes if text contains multi-byte characters. + STDMETHOD(get_text)(long startOffset, long endOffset, BSTR * text); + + // Gets a specified amount of text that ends before a specified offset. + STDMETHOD(get_textBeforeOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text); + + // Gets a specified amount of text that spans the specified offset. + STDMETHOD(get_textAfterOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text); + + // Gets a specified amount of text that starts after a specified offset. + STDMETHOD(get_textAtOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text); + + // Unselects a range of text. + STDMETHOD(removeSelection)(long selectionIndex);//, unsigned char * success); + + // Moves text caret. + STDMETHOD(setCaretOffset)(long offset);//, unsigned char * success); + + // Changes the bounds of an existing selection. + STDMETHOD(setSelection)(long selectionIndex, long startOffset, long endOffset);//, unsigned char * success); + + // Gets total number of characters. + // NOTE: this may be different than the total number of bytes required + // to store the text, if the text contains multi-byte characters. + STDMETHOD(get_nCharacters)(long * nCharacters); + + // Makes specific part of string visible on screen. + STDMETHOD(scrollSubstringTo)(long startIndex, long endIndex,enum IA2ScrollType scrollType); + STDMETHOD(scrollSubstringToPoint)(long startIndex, long endIndex,enum IA2CoordinateType coordinateType, long x, long y ); + + STDMETHOD(get_newText)( IA2TextSegment *newText); + + STDMETHOD(get_oldText)( IA2TextSegment *oldText); + + // Overide of IUNOXWrapper. + STDMETHOD(put_XInterface)(long pXInterface); + +}; + +#endif // !defined(AFX_ACCTEXT_H__F06C5496_9959_4C7C_873E_A8D50CFB290D__INCLUDED_) |