147 lines
5.9 KiB
C++
147 lines
5.9 KiB
C++
/* -*- 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 INCLUDED_SW_SOURCE_CORE_INC_ASCHARANCHOREDOBJECTPOSITION_HXX
|
|
#define INCLUDED_SW_SOURCE_CORE_INC_ASCHARANCHOREDOBJECTPOSITION_HXX
|
|
|
|
#include <anchoredobjectposition.hxx>
|
|
#include <sal/types.h>
|
|
#include <swtypes.hxx>
|
|
#include <swrect.hxx>
|
|
|
|
class SwTxtFrm;
|
|
class SwFmtVertOrient;
|
|
|
|
namespace objectpositioning
|
|
{
|
|
// flags for positioning algorithm of as-character-anchored objects
|
|
typedef sal_uInt8 AsCharFlags;
|
|
#define AS_CHAR_NOFLAG 0
|
|
#define AS_CHAR_QUICK 1
|
|
#define AS_CHAR_ULSPACE 2
|
|
#define AS_CHAR_INIT 4
|
|
#define AS_CHAR_ROTATE 8
|
|
#define AS_CHAR_REVERSE 16
|
|
#define AS_CHAR_BIDI 32
|
|
|
|
class SwAsCharAnchoredObjectPosition : public SwAnchoredObjectPosition
|
|
{
|
|
private:
|
|
// data to calculate object position
|
|
// Proposed anchor position, starting point for the calculation
|
|
// of the object position.
|
|
const Point& mrProposedAnchorPos;
|
|
// flags that influences the calculation of the anchor position
|
|
// AS_CHAR_QUICK : quick formatting - calculated position not set at object
|
|
// AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position
|
|
// AS_CHAR_INIT : initial calculation
|
|
// AS_CHAR_ROTATE : object is rotated by 90 degrees
|
|
// AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees)
|
|
// AS_CHAR_BIDI : object belongs to a BIDI-multi-portion
|
|
const AsCharFlags mnFlags;
|
|
// needed line values for the different alignments.
|
|
const SwTwips mnLineAscent;
|
|
const SwTwips mnLineDescent;
|
|
const SwTwips mnLineAscentInclObjs;
|
|
const SwTwips mnLineDescentInclObjs;
|
|
|
|
// calculated data for object position
|
|
Point maAnchorPos;
|
|
SwTwips mnRelPos;
|
|
SwRect maObjBoundRect;
|
|
// line alignment relative to line height; gives feedback for line formatting
|
|
// 0 - no line alignment, 1 - at top, 2 - at center, 3 - at bottom
|
|
sal_uInt8 mnLineAlignment;
|
|
|
|
// method to cast <SwAnchoredObjectPosition::GetAnchorFrm()>
|
|
const SwTxtFrm& GetAnchorTxtFrm() const;
|
|
|
|
/** determine the relative position to base line for object position
|
|
|
|
@param _ObjBoundHeight
|
|
height including corresponding spacing of the object, for which
|
|
the Y-position has to be calculated.
|
|
|
|
@param _rVert
|
|
given vertical positioning and alignment
|
|
|
|
@return relative position to the base line
|
|
*/
|
|
SwTwips _GetRelPosToBase( const SwTwips _nObjBoundHeight,
|
|
const SwFmtVertOrient& _rVert );
|
|
|
|
public:
|
|
/** construtor; provided object to be positioned and needed data
|
|
for calculation of the object position
|
|
|
|
@param _rDrawObj
|
|
input parameter - object, that is be positioned.
|
|
|
|
@param _rProposedAnchorPos
|
|
proposed anchor position; starting point for the calculation
|
|
of the anchor position
|
|
|
|
@param _nFlags
|
|
flags that influences the calculation of the anchor position
|
|
AS_CHAR_QUICK : quick formatting - calculated position not set at object
|
|
AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position
|
|
AS_CHAR_INIT : initial calculation
|
|
AS_CHAR_ROTATE : object is rotated by 90 degrees
|
|
AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees)
|
|
AS_CHAR_BIDI : object belongs to a BIDI-multi-portion
|
|
|
|
@param _nLineAscent, _nLineDescent, _nLineAscentInclObjs,
|
|
_nLineDescentInclObjs - needed line values for the different
|
|
alignments.
|
|
*/
|
|
SwAsCharAnchoredObjectPosition( SdrObject& _rDrawObj,
|
|
const Point& _rProposedAnchorPos,
|
|
const AsCharFlags _nFlags,
|
|
const SwTwips _nLineAscent,
|
|
const SwTwips _nLineDescent,
|
|
const SwTwips _nLineAscentInclObjs,
|
|
const SwTwips _nLineDescentInclObjs );
|
|
virtual ~SwAsCharAnchoredObjectPosition();
|
|
|
|
/** calculate position for object position
|
|
|
|
members <maAnchorPos>, <mnRelPos>, <maObjBoundRect> and
|
|
<mnLineAlignment> are calculated.
|
|
calculated position is set at the given object.
|
|
*/
|
|
virtual void CalcPosition();
|
|
|
|
// calculated anchored position for object position type AS_CHAR
|
|
Point GetAnchorPos() const;
|
|
|
|
// calculated relative position to base line for object position type AS_CHAR
|
|
SwTwips GetRelPosY() const;
|
|
|
|
// determined object rectangle including spacing for object position type AS_CHAR
|
|
SwRect GetObjBoundRectInclSpacing() const;
|
|
|
|
// determined line alignment relative to line height
|
|
sal_uInt8 GetLineAlignment() const;
|
|
};
|
|
}
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|