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
|
/*
* Copyright 2006, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Document.h"
#include "Node.h"
#include "PlatformGraphicsContext.h"
#include "RenderSkinRadio.h"
#include "SkCanvas.h"
static const char* checks[] = { "res/drawable/checkbox_off_background.png", "res/drawable/checkbox_on_background.png",
"res/drawable/radiobutton_off_background.png", "res/drawable/radiobutton_on_background.png"};
static const SkScalar SIZE = SkIntToScalar(19); // Default height and width - corresponds with the bitmap - perhaps we should query the bitmap.
namespace WebCore {
SkBitmap RenderSkinRadio::m_bitmap[4];
bool RenderSkinRadio::m_decoded;
RenderSkinRadio::RenderSkinRadio(bool isCheckBox)
{
m_checked = false;
m_enabled = true;
m_isCheckBox = isCheckBox;
}
void RenderSkinRadio::Init(android::AssetManager* am)
{
if (m_decoded)
return;
m_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[0], &m_bitmap[0]);
m_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[1], &m_bitmap[1]) && m_decoded;
m_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[2], &m_bitmap[2]) && m_decoded;
m_decoded = RenderSkinAndroid::DecodeBitmap(am, checks[3], &m_bitmap[3]) && m_decoded;
}
bool RenderSkinRadio::draw(PlatformGraphicsContext* pgc)
{
if (!m_decoded) // Seems like an unnecessary slowdown, since it should always decode
return false;
SkCanvas* canvas = pgc->mCanvas;
if (!m_enabled) {
SkRect r;
r.set(0, 0, m_size, m_size);
canvas->saveLayerAlpha(&r, 0x80);
} else {
canvas->save();
}
if (SIZE != m_size) {
SkScalar scale = SkScalarDiv(m_size, SIZE);
canvas->scale(scale, scale);
}
canvas->drawBitmap(m_bitmap[m_checked + 2*(!m_isCheckBox)], 0, 0, &m_paint);
canvas->restore();
return false; // True if we need to redraw
}
void RenderSkinRadio::notifyState(Node* element)
{
if (!element) {
return;
}
m_checked = element->isChecked();
m_enabled = element->isEnabled();
}
} //WebCore
|
