chromium/third_party/blink/renderer/core/svg/svg_text_content_element.cc

/*
 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <[email protected]>
 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <[email protected]>
 *
 * 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_text_content_element.h"

#include "third_party/blink/renderer/core/css/css_property_names.h"
#include "third_party/blink/renderer/core/css_value_keywords.h"
#include "third_party/blink/renderer/core/editing/frame_selection.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/web_feature.h"
#include "third_party/blink/renderer/core/layout/svg/layout_svg_text.h"
#include "third_party/blink/renderer/core/layout/svg/svg_text_query.h"
#include "third_party/blink/renderer/core/svg/svg_animated_length.h"
#include "third_party/blink/renderer/core/svg/svg_enumeration_map.h"
#include "third_party/blink/renderer/core/svg/svg_point_tear_off.h"
#include "third_party/blink/renderer/core/svg/svg_rect_tear_off.h"
#include "third_party/blink/renderer/core/svg_names.h"
#include "third_party/blink/renderer/core/xml_names.h"
#include "third_party/blink/renderer/platform/bindings/exception_messages.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"

namespace blink {

namespace {

bool IsNGTextOrInline(const LayoutObject* object) { … }

}  // namespace

template <>
const SVGEnumerationMap& GetEnumerationMap<SVGLengthAdjustType>() { … }

// SVGTextContentElement's 'textLength' attribute needs special handling.
// It should return getComputedTextLength() when textLength is not specified
// manually.
class SVGAnimatedTextLength final : public SVGAnimatedLength { … };

SVGTextContentElement::SVGTextContentElement(const QualifiedName& tag_name,
                                             Document& document)
    : … { … }

void SVGTextContentElement::Trace(Visitor* visitor) const { … }

unsigned SVGTextContentElement::getNumberOfChars() { … }

float SVGTextContentElement::getComputedTextLength() { … }

float SVGTextContentElement::getSubStringLength(
    unsigned charnum,
    unsigned nchars,
    ExceptionState& exception_state) { … }

SVGPointTearOff* SVGTextContentElement::getStartPositionOfChar(
    unsigned charnum,
    ExceptionState& exception_state) { … }

SVGPointTearOff* SVGTextContentElement::getEndPositionOfChar(
    unsigned charnum,
    ExceptionState& exception_state) { … }

SVGRectTearOff* SVGTextContentElement::getExtentOfChar(
    unsigned charnum,
    ExceptionState& exception_state) { … }

float SVGTextContentElement::getRotationOfChar(
    unsigned charnum,
    ExceptionState& exception_state) { … }

int SVGTextContentElement::getCharNumAtPosition(
    SVGPointTearOff* point,
    ExceptionState& exception_state) { … }

void SVGTextContentElement::selectSubString(unsigned charnum,
                                            unsigned nchars,
                                            ExceptionState& exception_state) { … }

bool SVGTextContentElement::IsPresentationAttribute(
    const QualifiedName& name) const { … }

void SVGTextContentElement::CollectStyleForPresentationAttribute(
    const QualifiedName& name,
    const AtomicString& value,
    MutableCSSPropertyValueSet* style) { … }

void SVGTextContentElement::SvgAttributeChanged(
    const SvgAttributeChangedParams& params) { … }

bool SVGTextContentElement::SelfHasRelativeLengths() const { … }

SVGTextContentElement* SVGTextContentElement::ElementFromLineLayoutItem(
    const LineLayoutItem& line_layout_item) { … }

SVGAnimatedPropertyBase* SVGTextContentElement::PropertyFromAttribute(
    const QualifiedName& attribute_name) const { … }

void SVGTextContentElement::SynchronizeAllSVGAttributes() const { … }

}  // namespace blink