diff options
author | Bjoern Michaelsen <bjoern.michaelsen@canonical.com> | 2013-04-18 18:26:28 +0200 |
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committer | Bjoern Michaelsen <bjoern.michaelsen@canonical.com> | 2013-04-23 22:20:31 +0200 |
commit | b9337e22ce1dbf2eba0e8c8db294ae99f4111f91 (patch) | |
tree | 53ee1bd3dfd213815a21579151983cb997922b05 /include/vcl/controllayout.hxx | |
parent | f4e1642a1761d5eab6ccdd89928869c2b2f1528a (diff) |
execute move of global headers
see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details
Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
Diffstat (limited to 'include/vcl/controllayout.hxx')
-rw-r--r-- | include/vcl/controllayout.hxx | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/vcl/controllayout.hxx b/include/vcl/controllayout.hxx new file mode 100644 index 000000000000..5d1d13355718 --- /dev/null +++ b/include/vcl/controllayout.hxx @@ -0,0 +1,79 @@ +/* -*- 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 _VCL_CONTROLLAYOUT_HXX +#define _VCL_CONTROLLAYOUT_HXX + +#include <vector> +#include <tools/gen.hxx> +#include <tools/string.hxx> +#include <vcl/dllapi.h> + +class Control; + +namespace vcl +{ + +struct VCL_DLLPUBLIC ControlLayoutData +{ + // contains the string really displayed + // there must be exactly one bounding rectangle in m_aUnicodeBoundRects + // for every character in m_aDisplayText + OUString m_aDisplayText; + // the bounding rectangle of every character + // where one character may consist of many glyphs + std::vector< Rectangle > m_aUnicodeBoundRects; + // start indices of lines + std::vector< long > m_aLineIndices; + // notify parent control on destruction + const Control* m_pParent; + + ControlLayoutData() : m_pParent( NULL ) {} + ~ControlLayoutData(); + + Rectangle GetCharacterBounds( long nIndex ) const; + // returns the character index for corresponding to rPoint (in control coordinates) + // -1 is returned if no character is at that point + long GetIndexForPoint( const Point& rPoint ) const; + // returns the number of lines in the result of GetDisplayText() + long GetLineCount() const; + // returns the interval [start,end] of line nLine + // returns [-1,-1] for an invalid line + Pair GetLineStartEnd( long nLine ) const; + /** ToRelativeLineIndex changes a layout data index to a count relative to its line. + + <p>This is equivalent to getting the line start/end pairs with + <member>GetLineStartEnd</member> until the index lies within [start,end] of a line + </p> + + @param nIndex + the absolute index inside the display text to be changed to a relative index + + @returns + the relative index inside the displayed line or -1 if the absolute index does + not match any line + */ + long ToRelativeLineIndex( long nIndex ) const; +}; + +} // namespace vcl + +#endif // _VCL_CONTROLLAYOUT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |