1*1d2dbeb0SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*1d2dbeb0SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*1d2dbeb0SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*1d2dbeb0SAndrew Rist * distributed with this work for additional information 6*1d2dbeb0SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*1d2dbeb0SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*1d2dbeb0SAndrew Rist * "License"); you may not use this file except in compliance 9*1d2dbeb0SAndrew Rist * with the License. You may obtain a copy of the License at 10*1d2dbeb0SAndrew Rist * 11*1d2dbeb0SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*1d2dbeb0SAndrew Rist * 13*1d2dbeb0SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*1d2dbeb0SAndrew Rist * software distributed under the License is distributed on an 15*1d2dbeb0SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*1d2dbeb0SAndrew Rist * KIND, either express or implied. See the License for the 17*1d2dbeb0SAndrew Rist * specific language governing permissions and limitations 18*1d2dbeb0SAndrew Rist * under the License. 19*1d2dbeb0SAndrew Rist * 20*1d2dbeb0SAndrew Rist *************************************************************/ 21*1d2dbeb0SAndrew Rist 22*1d2dbeb0SAndrew Rist 23cdf0e10cSrcweir #ifndef _ASCHARANCHOREDOBJECTPOSITION_HXX 24cdf0e10cSrcweir #define _ASCHARANCHOREDOBJECTPOSITION_HXX 25cdf0e10cSrcweir #include <anchoredobjectposition.hxx> 26cdf0e10cSrcweir #include <sal/types.h> 27cdf0e10cSrcweir #include <swtypes.hxx> 28cdf0e10cSrcweir #include <swrect.hxx> 29cdf0e10cSrcweir 30cdf0e10cSrcweir class SwTxtFrm; 31cdf0e10cSrcweir class SwFmtVertOrient; 32cdf0e10cSrcweir 33cdf0e10cSrcweir namespace objectpositioning 34cdf0e10cSrcweir { 35cdf0e10cSrcweir // flags for positioning algorithm of as-character-anchored objects 36cdf0e10cSrcweir typedef sal_uInt8 AsCharFlags; 37cdf0e10cSrcweir #define AS_CHAR_NOFLAG 0 38cdf0e10cSrcweir #define AS_CHAR_QUICK 1 39cdf0e10cSrcweir #define AS_CHAR_ULSPACE 2 40cdf0e10cSrcweir #define AS_CHAR_INIT 4 41cdf0e10cSrcweir #define AS_CHAR_ROTATE 8 42cdf0e10cSrcweir #define AS_CHAR_REVERSE 16 43cdf0e10cSrcweir #define AS_CHAR_BIDI 32 44cdf0e10cSrcweir 45cdf0e10cSrcweir class SwAsCharAnchoredObjectPosition : public SwAnchoredObjectPosition 46cdf0e10cSrcweir { 47cdf0e10cSrcweir private: 48cdf0e10cSrcweir // data to calculate object position 49cdf0e10cSrcweir // proposed anchor position, starting point for the calculation 50cdf0e10cSrcweir // of the object position 51cdf0e10cSrcweir const Point& mrProposedAnchorPos; 52cdf0e10cSrcweir // flags that influences the calculation of the anchor position 53cdf0e10cSrcweir // AS_CHAR_QUICK : quick formatting - calculated position not set at object 54cdf0e10cSrcweir // AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position 55cdf0e10cSrcweir // AS_CHAR_INIT : initial calculation 56cdf0e10cSrcweir // AS_CHAR_ROTATE : object is rotated by 90 degrees 57cdf0e10cSrcweir // AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees) 58cdf0e10cSrcweir // AS_CHAR_BIDI : object belongs to a BIDI-multi-portion 59cdf0e10cSrcweir const AsCharFlags mnFlags; 60cdf0e10cSrcweir // needed line values for the different alignments. 61cdf0e10cSrcweir const SwTwips mnLineAscent; 62cdf0e10cSrcweir const SwTwips mnLineDescent; 63cdf0e10cSrcweir const SwTwips mnLineAscentInclObjs; 64cdf0e10cSrcweir const SwTwips mnLineDescentInclObjs; 65cdf0e10cSrcweir 66cdf0e10cSrcweir // calculated data for object position 67cdf0e10cSrcweir Point maAnchorPos; 68cdf0e10cSrcweir SwTwips mnRelPos; 69cdf0e10cSrcweir SwRect maObjBoundRect; 70cdf0e10cSrcweir // line alignment relative to line height; gives feedback for line formatting 71cdf0e10cSrcweir // 0 - no line alignment, 1 - at top, 2 - at center, 3 - at bottom 72cdf0e10cSrcweir sal_uInt8 mnLineAlignment; 73cdf0e10cSrcweir 74cdf0e10cSrcweir // method to cast <SwAnchoredObjectPosition::GetAnchorFrm()> 75cdf0e10cSrcweir const SwTxtFrm& GetAnchorTxtFrm() const; 76cdf0e10cSrcweir 77cdf0e10cSrcweir /** determine the relative position to base line for object position 78cdf0e10cSrcweir 79cdf0e10cSrcweir @author OD 80cdf0e10cSrcweir 81cdf0e10cSrcweir @param _ObjBoundHeight 82cdf0e10cSrcweir height including corresponding spacing of the object, for which 83cdf0e10cSrcweir the Y-position has to be calculated. 84cdf0e10cSrcweir 85cdf0e10cSrcweir @param _rVert 86cdf0e10cSrcweir given vertical positioning and alignment 87cdf0e10cSrcweir 88cdf0e10cSrcweir @return relative position to the base line 89cdf0e10cSrcweir */ 90cdf0e10cSrcweir SwTwips _GetRelPosToBase( const SwTwips _nObjBoundHeight, 91cdf0e10cSrcweir const SwFmtVertOrient& _rVert ); 92cdf0e10cSrcweir 93cdf0e10cSrcweir // ********************************************************************* 94cdf0e10cSrcweir public: 95cdf0e10cSrcweir /** construtor; provided object to be positioned and needed data 96cdf0e10cSrcweir for calculation of the object position 97cdf0e10cSrcweir 98cdf0e10cSrcweir OD 28.10.2003 #110978# 99cdf0e10cSrcweir 100cdf0e10cSrcweir @param _rDrawObj 101cdf0e10cSrcweir input parameter - object, that is be positioned. 102cdf0e10cSrcweir 103cdf0e10cSrcweir @param _rProposedAnchorPos 104cdf0e10cSrcweir proposed anchor position; starting point for the calculation 105cdf0e10cSrcweir of the anchor position 106cdf0e10cSrcweir 107cdf0e10cSrcweir @param _nFlags 108cdf0e10cSrcweir flags that influences the calculation of the anchor position 109cdf0e10cSrcweir AS_CHAR_QUICK : quick formatting - calculated position not set at object 110cdf0e10cSrcweir AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position 111cdf0e10cSrcweir AS_CHAR_INIT : initial calculation 112cdf0e10cSrcweir AS_CHAR_ROTATE : object is rotated by 90 degrees 113cdf0e10cSrcweir AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees) 114cdf0e10cSrcweir AS_CHAR_BIDI : object belongs to a BIDI-multi-portion 115cdf0e10cSrcweir 116cdf0e10cSrcweir @param _nLineAscent, _nLineDescent, _nLineAscentInclObjs, 117cdf0e10cSrcweir _nLineDescentInclObjs - needed line values for the different 118cdf0e10cSrcweir alignments. 119cdf0e10cSrcweir 120cdf0e10cSrcweir @author OD 121cdf0e10cSrcweir */ 122cdf0e10cSrcweir SwAsCharAnchoredObjectPosition( SdrObject& _rDrawObj, 123cdf0e10cSrcweir const Point& _rProposedAnchorPos, 124cdf0e10cSrcweir const AsCharFlags _nFlags, 125cdf0e10cSrcweir const SwTwips _nLineAscent, 126cdf0e10cSrcweir const SwTwips _nLineDescent, 127cdf0e10cSrcweir const SwTwips _nLineAscentInclObjs, 128cdf0e10cSrcweir const SwTwips _nLineDescentInclObjs ); 129cdf0e10cSrcweir virtual ~SwAsCharAnchoredObjectPosition(); 130cdf0e10cSrcweir 131cdf0e10cSrcweir /** calculate position for object position 132cdf0e10cSrcweir 133cdf0e10cSrcweir members <maAnchorPos>, <mnRelPos>, <maObjBoundRect> and 134cdf0e10cSrcweir <mnLineAlignment> are calculated. 135cdf0e10cSrcweir calculated position is set at the given object. 136cdf0e10cSrcweir 137cdf0e10cSrcweir @author OD 138cdf0e10cSrcweir */ 139cdf0e10cSrcweir virtual void CalcPosition(); 140cdf0e10cSrcweir 141cdf0e10cSrcweir /** calculated anchored position for object position type AS_CHAR 142cdf0e10cSrcweir 143cdf0e10cSrcweir @author OD 144cdf0e10cSrcweir */ 145cdf0e10cSrcweir Point GetAnchorPos() const; 146cdf0e10cSrcweir 147cdf0e10cSrcweir /** calculated relative position to base line for object position type AS_CHAR 148cdf0e10cSrcweir 149cdf0e10cSrcweir @author OD 150cdf0e10cSrcweir */ 151cdf0e10cSrcweir SwTwips GetRelPosY() const; 152cdf0e10cSrcweir 153cdf0e10cSrcweir /** determined object rectangle including spacing for object position type AS_CHAR 154cdf0e10cSrcweir 155cdf0e10cSrcweir @author OD 156cdf0e10cSrcweir */ 157cdf0e10cSrcweir SwRect GetObjBoundRectInclSpacing() const; 158cdf0e10cSrcweir 159cdf0e10cSrcweir /** determined line alignment relative to line height 160cdf0e10cSrcweir 161cdf0e10cSrcweir @author OD 162cdf0e10cSrcweir */ 163cdf0e10cSrcweir sal_uInt8 GetLineAlignment() const; 164cdf0e10cSrcweir }; 165cdf0e10cSrcweir } // namespace objectpositioning 166cdf0e10cSrcweir 167cdf0e10cSrcweir #endif 168