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
|
/**
* Copyright (C) 2003, 2006 Apple Computer, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "EllipsisBox.h"
#include "Document.h"
#include "GraphicsContext.h"
#include "HitTestResult.h"
#include "RootInlineBox.h"
namespace WebCore {
void EllipsisBox::paint(RenderObject::PaintInfo& paintInfo, int tx, int ty)
{
GraphicsContext* context = paintInfo.context;
RenderStyle* style = m_renderer->style(m_firstLine);
Color textColor = style->color();
if (textColor != context->fillColor())
context->setFillColor(textColor, style->colorSpace());
bool setShadow = false;
if (style->textShadow()) {
context->setShadow(IntSize(style->textShadow()->x(), style->textShadow()->y()),
style->textShadow()->blur(), style->textShadow()->color(), style->colorSpace());
setShadow = true;
}
if (selectionState() != RenderObject::SelectionNone) {
paintSelection(context, tx, ty, style, style->font());
// Select the correct color for painting the text.
Color foreground = paintInfo.forceBlackText ? Color::black : renderer()->selectionForegroundColor();
if (foreground.isValid() && foreground != textColor)
context->setFillColor(foreground, style->colorSpace());
}
const String& str = m_str;
context->drawText(style->font(), TextRun(str.characters(), str.length(), false, 0, 0, false, style->visuallyOrdered()), IntPoint(m_x + tx, m_y + ty + style->font().ascent()));
// Restore the regular fill color.
if (textColor != context->fillColor())
context->setFillColor(textColor, style->colorSpace());
if (setShadow)
context->clearShadow();
if (m_markupBox) {
// Paint the markup box
tx += m_x + m_width - m_markupBox->x();
ty += m_y + style->font().ascent() - (m_markupBox->y() + m_markupBox->renderer()->style(m_firstLine)->font().ascent());
m_markupBox->paint(paintInfo, tx, ty);
}
}
IntRect EllipsisBox::selectionRect(int tx, int ty)
{
RenderStyle* style = m_renderer->style(m_firstLine);
const Font& f = style->font();
return enclosingIntRect(f.selectionRectForText(TextRun(m_str.characters(), m_str.length(), false, 0, 0, false, style->visuallyOrdered()),
IntPoint(m_x + tx, m_y + ty + root()->selectionTop()), root()->selectionHeight()));
}
void EllipsisBox::paintSelection(GraphicsContext* context, int tx, int ty, RenderStyle* style, const Font& font)
{
Color textColor = style->color();
Color c = m_renderer->selectionBackgroundColor();
if (!c.isValid() || !c.alpha())
return;
// If the text color ends up being the same as the selection background, invert the selection
// background.
if (textColor == c)
c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue());
context->save();
int y = root()->selectionTop();
int h = root()->selectionHeight();
context->clip(IntRect(m_x + tx, y + ty, m_width, h));
context->drawHighlightForText(font, TextRun(m_str.characters(), m_str.length(), false, 0, 0, false, style->visuallyOrdered()),
IntPoint(m_x + tx, m_y + ty + y), h, c, style->colorSpace());
context->restore();
}
bool EllipsisBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int x, int y, int tx, int ty)
{
tx += m_x;
ty += m_y;
// Hit test the markup box.
if (m_markupBox) {
RenderStyle* style = m_renderer->style(m_firstLine);
int mtx = tx + m_width - m_markupBox->x();
int mty = ty + style->font().ascent() - (m_markupBox->y() + m_markupBox->renderer()->style(m_firstLine)->font().ascent());
if (m_markupBox->nodeAtPoint(request, result, x, y, mtx, mty)) {
renderer()->updateHitTestResult(result, IntPoint(x - mtx, y - mty));
return true;
}
}
#ifdef ANDROID_HITTEST_WITHSIZE
IntRect boundsRect = IntRect(tx, ty, m_width, m_height);
if (visibleToHitTesting() && result.intersects(x, y, boundsRect)) {
#else
if (visibleToHitTesting() && IntRect(tx, ty, m_width, m_height).contains(x, y)) {
#endif
renderer()->updateHitTestResult(result, IntPoint(x - tx, y - ty));
#ifdef ANDROID_HITTEST_WITHSIZE
if (result.isRegionTest()) {
ASSERT(renderer()->node() || renderer()->isAnonymous());
result.addRawNode(renderer()->node());
if (!result.containedBy(x, y, boundsRect))
return false;
}
#endif
return true;
}
return false;
}
} // namespace WebCore
|
