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Diffstat (limited to 'svx/inc/svx/IAccessibleViewForwarder.hxx')
-rw-r--r-- | svx/inc/svx/IAccessibleViewForwarder.hxx | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/svx/inc/svx/IAccessibleViewForwarder.hxx b/svx/inc/svx/IAccessibleViewForwarder.hxx deleted file mode 100644 index 60883e754ee3..000000000000 --- a/svx/inc/svx/IAccessibleViewForwarder.hxx +++ /dev/null @@ -1,126 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * 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 . - */ - -#ifndef _SVX_ACCESSIBILITY_IACCESSIBLE_VIEW_FORWARDER_HXX -#define _SVX_ACCESSIBILITY_IACCESSIBLE_VIEW_FORWARDER_HXX - -#include <sal/types.h> -#include <tools/gen.hxx> - - -namespace accessibility { - - - -/** <p>This interface provides the means to transform between internal - coordinates in 100th of mm and screen coordinates without giving direct - access to the underlying view. Each view forwarder represents a - specific real or virtual window. A call to - <method>GetVisibleArea</method> returns the visible rectangle that - corresponds to this window.</p> - - <p>This interface is similar to the <type>SvxViewForwarder</type> but - differs in two important points: Firstly the <member>GetVisArea</member> - method returns a rectangle in internal coordinates and secondly the - transformation methods do not require explicit mapmodes. These have to - be provided implicitely by the classes that implement this - interface. A third, less important, difference are the additional - transfomation methods for sizes. The reasons for their existince are - convenience and improved performance.</p> - - @attention - Note, that modifications of the underlying view that lead to - different transformations between internal and screen coordinates or - change the validity of the forwarder have to be signaled seperately. -*/ -class IAccessibleViewForwarder -{ -public: - virtual ~IAccessibleViewForwarder (void){}; - - /** This method informs you about the state of the forwarder. Do not - use it when the returned value is <false/>. - - @return - Return <true/> if the view forwarder is valid and <false/> else. - */ - virtual sal_Bool IsValid (void) const = 0; - - /** Returns the area of the underlying document that is visible in the - * corresponding window. - - @return - The rectangle of the visible part of the document. The values - are, contrary to the base class, in internal coordinates of - 100th of mm. - */ - virtual Rectangle GetVisibleArea() const = 0; - - /** Transform the specified point from internal coordinates in 100th of - mm to an absolute screen position. - - @param rPoint - Point in internal coordinates (100th of mm). - - @return - The same point but in screen coordinates relative to the upper - left corner of the (current) screen. - */ - virtual Point LogicToPixel (const Point& rPoint) const = 0; - - /** Transform the specified size from internal coordinates in 100th of - mm to a screen oriented pixel size. - - @param rSize - Size in internal coordinates (100th of mm). - - @return - The same size but in screen coordinates. - */ - virtual Size LogicToPixel (const Size& rSize) const = 0; - - /** Transform the specified point from absolute screen coordinates to - internal coordinates (100th of mm). - - @param rPoint - Point in screen coordinates relative to the upper left corner of - the (current) screen. - - @return - The same point but in internal coordinates (100th of mm). - */ - virtual Point PixelToLogic (const Point& rPoint) const = 0; - - /** Transform the specified size from screen coordinates to internal - coordinates (100th of mm). - - @param rSize - Size in screen coordinates. - - @return - The same size but in internal coordinates (100th of mm). - */ - virtual Size PixelToLogic (const Size& rSize) const = 0; -}; - -} // end of namespace accessibility - -#endif - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |