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
|
/*
* Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
* Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* 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 "third_party/blink/renderer/platform/graphics/filters/fe_tile.h"
#include "third_party/blink/renderer/platform/graphics/filters/filter.h"
#include "third_party/blink/renderer/platform/graphics/filters/paint_filter_builder.h"
#include "third_party/blink/renderer/platform/wtf/text/text_stream.h"
#include "third_party/skia/include/effects/SkTileImageFilter.h"
namespace blink {
FETile::FETile(Filter* filter) : FilterEffect(filter) {}
FloatRect FETile::MapInputs(const FloatRect& rect) const {
return AbsoluteBounds();
}
FloatRect FETile::GetSourceRect() const {
const FilterEffect* input = InputEffect(0);
if (input->GetFilterEffectType() == kFilterEffectTypeSourceInput)
return GetFilter()->FilterRegion();
return input->FilterPrimitiveSubregion();
}
sk_sp<PaintFilter> FETile::CreateImageFilter() {
sk_sp<PaintFilter> input(paint_filter_builder::Build(
InputEffect(0), OperatingInterpolationSpace()));
if (!input)
return nullptr;
FloatRect src_rect = GetFilter()->MapLocalRectToAbsoluteRect(GetSourceRect());
FloatRect dst_rect =
GetFilter()->MapLocalRectToAbsoluteRect(FilterPrimitiveSubregion());
return sk_make_sp<TilePaintFilter>(src_rect, dst_rect, std::move(input));
}
WTF::TextStream& FETile::ExternalRepresentation(WTF::TextStream& ts,
int indent) const {
WriteIndent(ts, indent);
ts << "[feTile";
FilterEffect::ExternalRepresentation(ts);
ts << "]\n";
InputEffect(0)->ExternalRepresentation(ts, indent + 1);
return ts;
}
} // namespace blink
|