1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
/* -*- 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 .
*/
#include <svx/svdotext.hxx>
#include <svx/svdhdl.hxx>
#include <svx/svddrag.hxx>
#include <svx/svdview.hxx>
#include <svx/svdorect.hxx>
#include <svx/strings.hrc>
#include <svx/svdoashp.hxx>
#include <tools/bigint.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/ptrstyle.hxx>
sal_uInt32 SdrTextObj::GetHdlCount() const
{
return 8;
}
void SdrTextObj::AddToHdlList(SdrHdlList& rHdlList) const
{
for(sal_uInt32 nHdlNum=0; nHdlNum<8; ++nHdlNum)
{
Point aPnt;
SdrHdlKind eKind = SdrHdlKind::UpperLeft;
auto aRectangle = getRectangle();
switch (nHdlNum) {
case 0: aPnt = aRectangle.TopLeft(); eKind=SdrHdlKind::UpperLeft; break;
case 1: aPnt = aRectangle.TopCenter(); eKind=SdrHdlKind::Upper; break;
case 2: aPnt = aRectangle.TopRight(); eKind=SdrHdlKind::UpperRight; break;
case 3: aPnt = aRectangle.LeftCenter(); eKind=SdrHdlKind::Left ; break;
case 4: aPnt = aRectangle.RightCenter(); eKind=SdrHdlKind::Right; break;
case 5: aPnt = aRectangle.BottomLeft(); eKind=SdrHdlKind::LowerLeft; break;
case 6: aPnt = aRectangle.BottomCenter(); eKind=SdrHdlKind::Lower; break;
case 7: aPnt = aRectangle.BottomRight(); eKind=SdrHdlKind::LowerRight; break;
}
if (maGeo.m_nShearAngle)
ShearPoint(aPnt, aRectangle.TopLeft(), maGeo.mfTanShearAngle);
if (maGeo.m_nRotationAngle)
RotatePoint(aPnt, aRectangle.TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
std::unique_ptr<SdrHdl> pH(new SdrHdl(aPnt,eKind));
pH->SetObj(const_cast<SdrTextObj*>(this));
pH->SetRotationAngle(maGeo.m_nRotationAngle);
rHdlList.AddHdl(std::move(pH));
}
}
bool SdrTextObj::hasSpecialDrag() const
{
return true;
}
tools::Rectangle SdrTextObj::ImpDragCalcRect(const SdrDragStat& rDrag) const
{
tools::Rectangle aTmpRect(getRectangle());
const SdrHdl* pHdl=rDrag.GetHdl();
SdrHdlKind eHdl=pHdl==nullptr ? SdrHdlKind::Move : pHdl->GetKind();
bool bEcke=(eHdl==SdrHdlKind::UpperLeft || eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::LowerLeft || eHdl==SdrHdlKind::LowerRight);
bool bOrtho=rDrag.GetView()!=nullptr && rDrag.GetView()->IsOrtho();
bool bBigOrtho=bEcke && bOrtho && rDrag.GetView()->IsBigOrtho();
Point aPos(rDrag.GetNow());
// Unrotate:
if (maGeo.m_nRotationAngle) RotatePoint(aPos,aTmpRect.TopLeft(),-maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
// Unshear:
if (maGeo.m_nShearAngle) ShearPoint(aPos,aTmpRect.TopLeft(),-maGeo.mfTanShearAngle);
bool bLft=(eHdl==SdrHdlKind::UpperLeft || eHdl==SdrHdlKind::Left || eHdl==SdrHdlKind::LowerLeft);
bool bRgt=(eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::Right || eHdl==SdrHdlKind::LowerRight);
bool bTop=(eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::Upper || eHdl==SdrHdlKind::UpperLeft);
bool bBtm=(eHdl==SdrHdlKind::LowerRight || eHdl==SdrHdlKind::Lower || eHdl==SdrHdlKind::LowerLeft);
if (bLft) aTmpRect.SetLeft(aPos.X() );
if (bRgt) aTmpRect.SetRight(aPos.X() );
if (bTop) aTmpRect.SetTop(aPos.Y() );
if (bBtm) aTmpRect.SetBottom(aPos.Y() );
if (bOrtho) { // Ortho
tools::Long nWdt0=getRectangle().Right() - getRectangle().Left();
tools::Long nHgt0=getRectangle().Bottom() - getRectangle().Top();
tools::Long nXMul=aTmpRect.Right() -aTmpRect.Left();
tools::Long nYMul=aTmpRect.Bottom()-aTmpRect.Top();
tools::Long nXDiv=nWdt0;
tools::Long nYDiv=nHgt0;
bool bXNeg=(nXMul<0)!=(nXDiv<0);
bool bYNeg=(nYMul<0)!=(nYDiv<0);
nXMul=std::abs(nXMul);
nYMul=std::abs(nYMul);
nXDiv=std::abs(nXDiv);
nYDiv=std::abs(nYDiv);
Fraction aXFact(nXMul,nXDiv); // fractions for canceling
Fraction aYFact(nYMul,nYDiv); // and for comparing
nXMul=aXFact.GetNumerator();
nYMul=aYFact.GetNumerator();
nXDiv=aXFact.GetDenominator();
nYDiv=aYFact.GetDenominator();
if (bEcke) { // corner point handles
bool bUseX=(aXFact<aYFact) != bBigOrtho;
if (bUseX) {
tools::Long nNeed=tools::Long(BigInt(nHgt0)*BigInt(nXMul)/BigInt(nXDiv));
if (bYNeg) nNeed=-nNeed;
if (bTop) aTmpRect.SetTop(aTmpRect.Bottom()-nNeed );
if (bBtm) aTmpRect.SetBottom(aTmpRect.Top()+nNeed );
} else {
tools::Long nNeed=tools::Long(BigInt(nWdt0)*BigInt(nYMul)/BigInt(nYDiv));
if (bXNeg) nNeed=-nNeed;
if (bLft) aTmpRect.SetLeft(aTmpRect.Right()-nNeed );
if (bRgt) aTmpRect.SetRight(aTmpRect.Left()+nNeed );
}
} else { // apex handles
if ((bLft || bRgt) && nXDiv!=0) {
tools::Long nHgt0b=getRectangle().Bottom() - getRectangle().Top();
tools::Long nNeed=tools::Long(BigInt(nHgt0b)*BigInt(nXMul)/BigInt(nXDiv));
aTmpRect.AdjustTop( -((nNeed-nHgt0b)/2) );
aTmpRect.SetBottom(aTmpRect.Top()+nNeed );
}
if ((bTop || bBtm) && nYDiv!=0) {
tools::Long nWdt0b=getRectangle().Right() - getRectangle().Left();
tools::Long nNeed=tools::Long(BigInt(nWdt0b)*BigInt(nYMul)/BigInt(nYDiv));
aTmpRect.AdjustLeft( -((nNeed-nWdt0b)/2) );
aTmpRect.SetRight(aTmpRect.Left()+nNeed );
}
}
}
if (dynamic_cast<const SdrObjCustomShape*>(this) == nullptr) // not justifying when in CustomShapes, to be able to detect if a shape has to be mirrored
ImpJustifyRect(aTmpRect);
return aTmpRect;
}
// drag
bool SdrTextObj::applySpecialDrag(SdrDragStat& rDrag)
{
tools::Rectangle aNewRect(ImpDragCalcRect(rDrag));
if(aNewRect.TopLeft() != getRectangle().TopLeft() && (maGeo.m_nRotationAngle || maGeo.m_nShearAngle))
{
Point aNewPos(aNewRect.TopLeft());
if (maGeo.m_nShearAngle)
ShearPoint(aNewPos, getRectangle().TopLeft(), maGeo.mfTanShearAngle);
if (maGeo.m_nRotationAngle)
RotatePoint(aNewPos, getRectangle().TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
aNewRect.SetPos(aNewPos);
}
if (aNewRect != getRectangle())
{
NbcSetLogicRect(aNewRect);
}
return true;
}
OUString SdrTextObj::getSpecialDragComment(const SdrDragStat& /*rDrag*/) const
{
return ImpGetDescriptionStr(STR_DragRectResize);
}
// Create
bool SdrTextObj::BegCreate(SdrDragStat& rStat)
{
rStat.SetOrtho4Possible();
tools::Rectangle aRect1(rStat.GetStart(), rStat.GetNow());
aRect1.Normalize();
rStat.SetActionRect(aRect1);
setRectangle(aRect1);
return true;
}
bool SdrTextObj::MovCreate(SdrDragStat& rStat)
{
tools::Rectangle aRect1;
rStat.TakeCreateRect(aRect1);
ImpJustifyRect(aRect1);
rStat.SetActionRect(aRect1);
setRectangle(aRect1); // for ObjName
SetBoundRectDirty();
m_bSnapRectDirty=true;
if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) {
pRectObj->SetXPolyDirty();
}
return true;
}
bool SdrTextObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
{
tools::Rectangle aRectangle(getRectangle());
rStat.TakeCreateRect(aRectangle);
ImpJustifyRect(aRectangle);
setRectangle(aRectangle);
AdaptTextMinSize();
SetBoundAndSnapRectsDirty();
if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) {
pRectObj->SetXPolyDirty();
}
return (eCmd==SdrCreateCmd::ForceEnd || rStat.GetPointCount()>=2);
}
void SdrTextObj::BrkCreate(SdrDragStat& /*rStat*/)
{
}
bool SdrTextObj::BckCreate(SdrDragStat& /*rStat*/)
{
return true;
}
basegfx::B2DPolyPolygon SdrTextObj::TakeCreatePoly(const SdrDragStat& rDrag) const
{
tools::Rectangle aRect1;
rDrag.TakeCreateRect(aRect1);
aRect1.Normalize();
basegfx::B2DPolyPolygon aRetval;
const basegfx::B2DRange aRange = vcl::unotools::b2DRectangleFromRectangle(aRect1);
aRetval.append(basegfx::utils::createPolygonFromRect(aRange));
return aRetval;
}
PointerStyle SdrTextObj::GetCreatePointer() const
{
if (IsTextFrame()) return PointerStyle::DrawText;
return PointerStyle::Cross;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
