| /* |
| * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
| * Copyright (C) 2014 Samsung Electronics. 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/core/svg/svg_zoom_and_pan.h" |
| |
| #include "third_party/blink/renderer/platform/wtf/text/character_visitor.h" |
| #include "third_party/blink/renderer/platform/wtf/text/parsing_utilities.h" |
| |
| namespace blink { |
| |
| SVGZoomAndPan::SVGZoomAndPan() : zoom_and_pan_(kSVGZoomAndPanMagnify) {} |
| |
| bool SVGZoomAndPan::IsKnownAttribute(const QualifiedName& attr_name) { |
| return attr_name == svg_names::kZoomAndPanAttr; |
| } |
| |
| bool SVGZoomAndPan::ParseAttribute(const QualifiedName& name, |
| const AtomicString& value) { |
| if (name != svg_names::kZoomAndPanAttr) |
| return false; |
| zoom_and_pan_ = kSVGZoomAndPanUnknown; |
| if (!value.empty()) { |
| zoom_and_pan_ = |
| WTF::VisitCharacters(value, [&](const auto* chars, unsigned length) { |
| return Parse(chars, chars + length); |
| }); |
| } |
| return true; |
| } |
| |
| template <typename CharType> |
| static SVGZoomAndPanType ParseZoomAndPanInternal(const CharType*& start, |
| const CharType* end) { |
| if (SkipToken(start, end, "disable")) |
| return kSVGZoomAndPanDisable; |
| if (SkipToken(start, end, "magnify")) |
| return kSVGZoomAndPanMagnify; |
| return kSVGZoomAndPanUnknown; |
| } |
| |
| SVGZoomAndPanType SVGZoomAndPan::Parse(const LChar*& start, const LChar* end) { |
| return ParseZoomAndPanInternal(start, end); |
| } |
| |
| SVGZoomAndPanType SVGZoomAndPan::Parse(const UChar*& start, const UChar* end) { |
| return ParseZoomAndPanInternal(start, end); |
| } |
| |
| } // namespace blink |