bool pointsListFromSVGData(SVGPointList& pointsList, const String& points)
{
if (points.isEmpty())
return true;
const UChar* cur = points.characters();
const UChar* end = cur + points.length();
skipOptionalSVGSpaces(cur, end);
bool delimParsed = false;
while (cur < end) {
delimParsed = false;
float xPos = 0.0f;
if (!parseNumber(cur, end, xPos))
return false;
float yPos = 0.0f;
if (!parseNumber(cur, end, yPos, false))
return false;
skipOptionalSVGSpaces(cur, end);
if (cur < end && *cur == ',') {
delimParsed = true;
cur++;
}
skipOptionalSVGSpaces(cur, end);
pointsList.append(FloatPoint(xPos, yPos));
}
return cur == end && !delimParsed;
}
static bool genericParsePointsList(SVGPointList& pointsList, const CharType*& ptr, const CharType* end)
{
skipOptionalSVGSpaces(ptr, end);
bool delimParsed = false;
while (ptr < end) {
delimParsed = false;
float xPos = 0.0f;
if (!parseNumber(ptr, end, xPos))
return false;
float yPos = 0.0f;
if (!parseNumber(ptr, end, yPos, false))
return false;
skipOptionalSVGSpaces(ptr, end);
if (ptr < end && *ptr == ',') {
delimParsed = true;
ptr++;
}
skipOptionalSVGSpaces(ptr, end);
pointsList.append(FloatPoint(xPos, yPos));
}
return ptr == end && !delimParsed;
}
bool SVGPointList::createAnimated(const SVGPointList& fromList, const SVGPointList& toList, SVGPointList& resultList, float progress)
{
unsigned itemCount = fromList.size();
if (!itemCount || itemCount != toList.size())
return false;
for (unsigned n = 0; n < itemCount; ++n) {
const FloatPoint& from = fromList.at(n);
const FloatPoint& to = toList.at(n);
FloatPoint segment = FloatPoint(adjustAnimatedValue(from.x(), to.x(), progress),
adjustAnimatedValue(from.y(), to.y(), progress));
resultList.append(segment);
}
return true;
}
SVGPropertyBase* SVGPointListInterpolationType::appliedSVGValue(
const InterpolableValue& interpolableValue,
const NonInterpolableValue*) const {
SVGPointList* result = SVGPointList::create();
const InterpolableList& list = toInterpolableList(interpolableValue);
DCHECK_EQ(list.length() % 2, 0U);
for (size_t i = 0; i < list.length(); i += 2) {
FloatPoint point =
FloatPoint(toInterpolableNumber(list.get(i))->value(),
toInterpolableNumber(list.get(i + 1))->value());
result->append(SVGPoint::create(point));
}
return result;
}
