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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: overlayhelpline.cxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/overlay/overlayhelpline.hxx>
#include <tools/gen.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/outdev.hxx>
#include <basegfx/vector/b2dvector.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace overlay
{
void OverlayHelplineStriped::drawGeometry(OutputDevice& rOutputDevice)
{
// prepare OutputDevice
const Point aEmptyPoint;
const Rectangle aVisiblePixel(aEmptyPoint, rOutputDevice.GetOutputSizePixel());
const Rectangle aVisibleLogic(rOutputDevice.PixelToLogic(aVisiblePixel));
switch(meKind)
{
case SDRHELPLINE_VERTICAL :
{
const basegfx::B2DPoint aStart(getBasePosition().getX(), aVisibleLogic.Top());
const basegfx::B2DPoint aEnd(getBasePosition().getX(), aVisibleLogic.Bottom());
ImpDrawLineStriped(rOutputDevice, aStart, aEnd);
break;
}
case SDRHELPLINE_HORIZONTAL :
{
const basegfx::B2DPoint aStart(aVisibleLogic.Left(), getBasePosition().getY());
const basegfx::B2DPoint aEnd(aVisibleLogic.Right(), getBasePosition().getY());
ImpDrawLineStriped(rOutputDevice, aStart, aEnd);
break;
}
case SDRHELPLINE_POINT :
{
const Size aPixelSize(SDRHELPLINE_POINT_PIXELSIZE, SDRHELPLINE_POINT_PIXELSIZE);
const Size aLogicSize(rOutputDevice.PixelToLogic(aPixelSize));
const basegfx::B2DPoint aStartA(getBasePosition().getX(), getBasePosition().getY() - aLogicSize.Height());
const basegfx::B2DPoint aEndA(getBasePosition().getX(), getBasePosition().getY() + aLogicSize.Height());
ImpDrawLineStriped(rOutputDevice, aStartA, aEndA);
const basegfx::B2DPoint aStartB(getBasePosition().getX() - aLogicSize.Width(), getBasePosition().getY());
const basegfx::B2DPoint aEndB(getBasePosition().getX() + aLogicSize.Width(), getBasePosition().getY());
ImpDrawLineStriped(rOutputDevice, aStartB, aEndB);
break;
}
}
}
void OverlayHelplineStriped::createBaseRange(OutputDevice& rOutputDevice)
{
// reset range and expand it
maBaseRange.reset();
if(SDRHELPLINE_POINT == meKind)
{
const Size aPixelSize(SDRHELPLINE_POINT_PIXELSIZE, SDRHELPLINE_POINT_PIXELSIZE);
const Size aLogicSize(rOutputDevice.PixelToLogic(aPixelSize));
maBaseRange.expand(basegfx::B2DPoint(getBasePosition().getX() - aLogicSize.Width(), getBasePosition().getY() - aLogicSize.Height()));
maBaseRange.expand(basegfx::B2DPoint(getBasePosition().getX() + aLogicSize.Width(), getBasePosition().getY() + aLogicSize.Height()));
}
else
{
const Point aEmptyPoint;
const Rectangle aVisiblePixel(aEmptyPoint, rOutputDevice.GetOutputSizePixel());
const Rectangle aVisibleLogic(rOutputDevice.PixelToLogic(aVisiblePixel));
if(SDRHELPLINE_HORIZONTAL == meKind)
{
maBaseRange.expand(basegfx::B2DPoint(aVisibleLogic.Left(), getBasePosition().getY()));
maBaseRange.expand(basegfx::B2DPoint(aVisibleLogic.Right(), getBasePosition().getY()));
}
else if(SDRHELPLINE_VERTICAL == meKind)
{
maBaseRange.expand(basegfx::B2DPoint(getBasePosition().getX(), aVisibleLogic.Top()));
maBaseRange.expand(basegfx::B2DPoint(getBasePosition().getX(), aVisibleLogic.Bottom()));
}
}
}
OverlayHelplineStriped::OverlayHelplineStriped(
const basegfx::B2DPoint& rBasePos,
SdrHelpLineKind eNewKind)
: OverlayObjectWithBasePosition(rBasePos, Color(COL_BLACK)),
meKind(eNewKind)
{
}
OverlayHelplineStriped::~OverlayHelplineStriped()
{
}
sal_Bool OverlayHelplineStriped::isHit(const basegfx::B2DPoint& rPos, double fTol) const
{
if(isHittable())
{
if(SDRHELPLINE_POINT == meKind)
{
// use distance to BasePosition
const basegfx::B2DVector aVector(rPos - getBasePosition());
return (aVector.getLength() < fTol);
}
else
{
if(SDRHELPLINE_HORIZONTAL == meKind)
{
// test vertical
if(rPos.getY() >= (getBasePosition().getY() - fTol)
&& rPos.getY() <= (getBasePosition().getY() + fTol))
{
return sal_True;
}
}
else if(SDRHELPLINE_VERTICAL == meKind)
{
// test horizontal
if(rPos.getX() >= (getBasePosition().getX() - fTol)
&& rPos.getX() <= (getBasePosition().getX() + fTol))
{
return sal_True;
}
}
}
}
return sal_False;
}
} // end of namespace overlay
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace overlay
{
void OverlayHelpline::drawGeometry(OutputDevice& rOutputDevice)
{
Point aBasePos(FRound(getBasePosition().getX()), FRound(getBasePosition().getY()));
rOutputDevice.SetLineColor(getBaseColor());
rOutputDevice.SetFillColor();
if(SDRHELPLINE_POINT == meKind)
{
Size aPixelSize(SDRHELPLINE_POINT_PIXELSIZE, SDRHELPLINE_POINT_PIXELSIZE);
Size aLogicSize(rOutputDevice.PixelToLogic(aPixelSize));
rOutputDevice.DrawLine(
Point(aBasePos.X() - aLogicSize.Width(), aBasePos.Y()),
Point(aBasePos.X() + aLogicSize.Width(), aBasePos.Y()));
rOutputDevice.DrawLine(
Point(aBasePos.X(), aBasePos.Y() - aLogicSize.Height()),
Point(aBasePos.X(), aBasePos.Y() + aLogicSize.Height()));
}
else
{
Point aEmptyPoint;
Rectangle aVisiblePixel(aEmptyPoint, rOutputDevice.GetOutputSizePixel());
Rectangle aVisibleLogic(rOutputDevice.PixelToLogic(aVisiblePixel));
if(SDRHELPLINE_HORIZONTAL == meKind)
{
rOutputDevice.DrawLine(Point(aVisibleLogic.Left(), aBasePos.Y()), Point(aVisibleLogic.Right(), aBasePos.Y()));
}
else if(SDRHELPLINE_VERTICAL == meKind)
{
rOutputDevice.DrawLine(Point(aBasePos.X(), aVisibleLogic.Top()), Point(aBasePos.X(), aVisibleLogic.Bottom()));
}
}
}
OverlayHelpline::OverlayHelpline(
const basegfx::B2DPoint& rBasePos,
Color aLineColor,
SdrHelpLineKind eNewKind)
: OverlayHelplineStriped(rBasePos, eNewKind)
{
// set base color here, OverlayCrosshairStriped constructor has set
// it to it's own default.
maBaseColor = aLineColor;
}
OverlayHelpline::~OverlayHelpline()
{
}
} // end of namespace overlay
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
// eof
|
