/usr/include/firefox/nsITextServicesDocument.h is in firefox-dev 11.0+build1-0ubuntu4.
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/* ***** 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
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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
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* decision by deleting the provisions above and replace them with the notice
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* 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 nsITextServicesDocument_h__
#define nsITextServicesDocument_h__
#include "nsISupports.h"
class nsIDOMDocument;
class nsIDOMRange;
class nsIEditor;
class nsString;
class nsITextServicesFilter;
/*
TextServicesDocument interface to outside world
*/
#define NS_ITEXTSERVICESDOCUMENT_IID \
{ /* 019718E1-CDB5-11d2-8D3C-000000000000 */ \
0x019718e1, 0xcdb5, 0x11d2, \
{ 0x8d, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
/**
* The nsITextServicesDocument presents the document in as a
* bunch of flattened text blocks. Each text block can be retrieved
* as an nsString (array of characters).
*/
class nsITextServicesDocument : public nsISupports{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ITEXTSERVICESDOCUMENT_IID)
typedef enum { eDSNormal=0, eDSUndlerline } TSDDisplayStyle;
typedef enum { eBlockNotFound=0, // There is no text block (TB) in or before the selection (S).
eBlockOutside, // No TB in S, but found one before/after S.
eBlockInside, // S extends beyond the start and end of TB.
eBlockContains, // TB contains entire S.
eBlockPartial // S begins or ends in TB but extends outside of TB.
} TSDBlockSelectionStatus;
/**
* Get the DOM document for the document in use.
* @return aDocument the dom document [OUT]
*/
NS_IMETHOD GetDocument(nsIDOMDocument **aDocument) = 0;
/**
* Initializes the text services document to use a particular
* editor. The text services document will use the DOM document
* and presentation shell used by the editor.
* @param aEditor is the editor to use. The editor is AddRef'd
* by this method.
*/
NS_IMETHOD InitWithEditor(nsIEditor *aEditor) = 0;
/**
* Sets the range/extent over which the text services document
* will iterate. Note that InitWithEditor() should have been called prior to
* calling this method. If this method is never called, the text services
* defaults to iterating over the entire document.
*
* @param aDOMRange is the range to use. aDOMRange must point to a
* valid range object.
*/
NS_IMETHOD SetExtent(nsIDOMRange* aDOMRange) = 0;
/**
* Expands the end points of the range so that it spans complete words.
* This call does not change any internal state of the text services document.
*
* @param aDOMRange the range to be expanded/adjusted.
*/
NS_IMETHOD ExpandRangeToWordBoundaries(nsIDOMRange *aRange) = 0;
/**
* Sets the filter to be used while iterating over content.
* @param aFilter filter to be used while iterating over content.
*/
NS_IMETHOD SetFilter(nsITextServicesFilter *aFilter) = 0;
/**
* Returns the text in the current text block.
* @param aStr will contain the text.
*/
NS_IMETHOD GetCurrentTextBlock(nsString *aStr) = 0;
/**
* Tells the document to point to the first text block
* in the document. This method does not adjust the current
* cursor position or selection.
*/
NS_IMETHOD FirstBlock() = 0;
/**
* Tells the document to point to the last text block that
* contains the current selection or caret.
* @param aSelectionStatus will contain the text block selection status
* @param aSelectionOffset will contain the offset into the
* string returned by GetCurrentTextBlock() where the selection
* begins.
* @param aLength will contain the number of characters that are
* selected in the string.
*/
NS_IMETHOD LastSelectedBlock(TSDBlockSelectionStatus *aSelectionStatus, PRInt32 *aSelectionOffset, PRInt32 *aSelectionLength) = 0;
/**
* Tells the document to point to the text block before
* the current one. This method will return NS_OK, even
* if there is no previous block. Callers should call IsDone()
* to check if we have gone beyond the first text block in
* the document.
*/
NS_IMETHOD PrevBlock() = 0;
/**
* Tells the document to point to the text block after
* the current one. This method will return NS_OK, even
* if there is no next block. Callers should call IsDone()
* to check if we have gone beyond the last text block
* in the document.
*/
NS_IMETHOD NextBlock() = 0;
/**
* IsDone() will always set aIsDone == false unless
* the document contains no text, PrevBlock() was called
* while the document was already pointing to the first
* text block in the document, or NextBlock() was called
* while the document was already pointing to the last
* text block in the document.
* @param aIsDone will contain the result.
*/
NS_IMETHOD IsDone(bool *aIsDone) = 0;
/**
* SetSelection() allows the caller to set the selection
* based on an offset into the string returned by
* GetCurrentTextBlock(). A length of zero places the cursor
* at that offset. A positive non-zero length "n" selects
* n characters in the string.
* @param aOffset offset into string returned by GetCurrentTextBlock().
* @param aLength number characters selected.
*/
NS_IMETHOD SetSelection(PRInt32 aOffset, PRInt32 aLength) = 0;
/**
* Scrolls the document so that the current selection is visible.
*/
NS_IMETHOD ScrollSelectionIntoView() = 0;
/**
* Deletes the text selected by SetSelection(). Calling
* DeleteSelection with nothing selected, or with a collapsed
* selection (cursor) does nothing and returns NS_OK.
*/
NS_IMETHOD DeleteSelection() = 0;
/**
* Inserts the given text at the current cursor position.
* If there is a selection, it will be deleted before the
* text is inserted.
*/
NS_IMETHOD InsertText(const nsString *aText) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsITextServicesDocument,
NS_ITEXTSERVICESDOCUMENT_IID)
#endif // nsITextServicesDocument_h__
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