void SVGPolyParser::parsePoints(const DeprecatedString &s) const
{
if (!s.isEmpty()) {
DeprecatedString pointData = s;
pointData = pointData.replace(',', ' ');
pointData = pointData.simplifyWhiteSpace();
const char* currSegment = pointData.latin1();
const char* eoString = pointData.latin1() + pointData.length();
int segmentNum = 0;
while (currSegment < eoString) {
const char* prevSegment = currSegment;
double xPos = 0;
currSegment = parseCoord(currSegment, xPos);
if (currSegment == prevSegment)
break;
if (*currSegment == ',' || *currSegment == ' ')
currSegment++;
prevSegment = currSegment;
double yPos = 0;
currSegment = parseCoord(currSegment, yPos);
if (currSegment == prevSegment)
break;
svgPolyTo(xPos, yPos, segmentNum++);
if (*currSegment == ' ')
currSegment++;
}
}
}
String HTMLOptGroupElement::groupLabelText()
{
DeprecatedString itemText = getAttribute(labelAttr).deprecatedString();
itemText.replace('\\', document()->backslashAsCurrencySymbol());
// In WinIE, leading and trailing whitespace is ignored in options and optgroups. We match this behavior.
itemText = itemText.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
itemText = itemText.simplifyWhiteSpace();
return itemText;
}
String HTMLOptionElement::optionText()
{
DeprecatedString itemText = text().deprecatedString();
if (itemText.isEmpty())
itemText = getAttribute(labelAttr).deprecatedString();
itemText.replace('\\', document()->backslashAsCurrencySymbol());
// In WinIE, leading and trailing whitespace is ignored in options and optgroups. We match this behavior.
itemText = itemText.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
itemText = itemText.simplifyWhiteSpace();
if (parentNode() && parentNode()->hasTagName(optgroupTag))
itemText.prepend(" ");
return itemText;
}
void
SVGPathParser::parseSVG( const DeprecatedString &s, bool process )
{
if(!s.isEmpty())
{
DeprecatedString d = s;
d = d.replace(',', ' ');
d = d.simplifyWhiteSpace();
const char *ptr = d.latin1();
const char *end = d.latin1() + d.length() + 1;
double contrlx, contrly, curx, cury, subpathx, subpathy, tox, toy, x1, y1, x2, y2, xc, yc;
double px1, py1, px2, py2, px3, py3;
bool relative, closed = true;
char command = *(ptr++), lastCommand = ' ';
subpathx = subpathy = curx = cury = contrlx = contrly = 0.0;
while( ptr < end )
{
if( *ptr == ' ' )
ptr++;
relative = false;
//std::cout << "Command : " << command << std::endl;
switch( command )
{
case 'm':
relative = true;
case 'M':
{
ptr = parseCoord( ptr, tox );
ptr = parseCoord( ptr, toy );
if( process )
{
subpathx = curx = relative ? curx + tox : tox;
subpathy = cury = relative ? cury + toy : toy;
svgMoveTo( curx, cury, closed );
}
else
svgMoveTo( tox, toy, closed, !relative );
closed = false;
break;
}
case 'l':
relative = true;
case 'L':
{
ptr = parseCoord( ptr, tox );
ptr = parseCoord( ptr, toy );
if( process )
{
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
svgLineTo( curx, cury );
}
else
svgLineTo( tox, toy, !relative );
break;
}
case 'h':
{
ptr = parseCoord( ptr, tox );
if( process )
{
curx = curx + tox;
svgLineTo( curx, cury );
}
else
svgLineToHorizontal( tox, false );
break;
}
case 'H':
{
ptr = parseCoord( ptr, tox );
if( process )
{
curx = tox;
svgLineTo( curx, cury );
}
else
svgLineToHorizontal( tox );
break;
}
case 'v':
{
ptr = parseCoord( ptr, toy );
if( process )
{
cury = cury + toy;
svgLineTo( curx, cury );
}
else
svgLineToVertical( toy, false );
break;
}
case 'V':
{
ptr = parseCoord( ptr, toy );
if( process )
{
cury = toy;
svgLineTo( curx, cury );
}
else
svgLineToVertical( toy );
break;
}
case 'z':
case 'Z':
{
// reset curx, cury for next path
if( process )
{
curx = subpathx;
cury = subpathy;
}
closed = true;
svgClosePath();
break;
}
case 'c':
relative = true;
case 'C':
{
ptr = parseCoord( ptr, x1 );
ptr = parseCoord( ptr, y1 );
ptr = parseCoord( ptr, x2 );
ptr = parseCoord( ptr, y2 );
ptr = parseCoord( ptr, tox );
ptr = parseCoord( ptr, toy );
if( process )
{
px1 = relative ? curx + x1 : x1;
py1 = relative ? cury + y1 : y1;
px2 = relative ? curx + x2 : x2;
py2 = relative ? cury + y2 : y2;
px3 = relative ? curx + tox : tox;
py3 = relative ? cury + toy : toy;
svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
contrlx = relative ? curx + x2 : x2;
contrly = relative ? cury + y2 : y2;
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
}
else
svgCurveToCubic( x1, y1, x2, y2, tox, toy, !relative );
break;
}
case 's':
relative = true;
case 'S':
{
ptr = parseCoord( ptr, x2 );
ptr = parseCoord( ptr, y2 );
ptr = parseCoord( ptr, tox );
ptr = parseCoord( ptr, toy );
if(!(lastCommand == 'c' || lastCommand == 'C' ||
lastCommand == 's' || lastCommand == 'S')) {
contrlx = curx;
contrly = cury;
}
if( process )
{
px1 = 2 * curx - contrlx;
py1 = 2 * cury - contrly;
px2 = relative ? curx + x2 : x2;
py2 = relative ? cury + y2 : y2;
px3 = relative ? curx + tox : tox;
py3 = relative ? cury + toy : toy;
svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
contrlx = relative ? curx + x2 : x2;
contrly = relative ? cury + y2 : y2;
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
}
else
svgCurveToCubicSmooth( x2, y2, tox, toy, !relative );
break;
}
case 'q':
relative = true;
case 'Q':
{
ptr = parseCoord( ptr, x1 );
ptr = parseCoord( ptr, y1 );
ptr = parseCoord( ptr, tox );
ptr = parseCoord( ptr, toy );
if( process )
{
px1 = relative ? (curx + 2 * (x1 + curx)) * (1.0 / 3.0) : (curx + 2 * x1) * (1.0 / 3.0);
py1 = relative ? (cury + 2 * (y1 + cury)) * (1.0 / 3.0) : (cury + 2 * y1) * (1.0 / 3.0);
px2 = relative ? ((curx + tox) + 2 * (x1 + curx)) * (1.0 / 3.0) : (tox + 2 * x1) * (1.0 / 3.0);
py2 = relative ? ((cury + toy) + 2 * (y1 + cury)) * (1.0 / 3.0) : (toy + 2 * y1) * (1.0 / 3.0);
px3 = relative ? curx + tox : tox;
py3 = relative ? cury + toy : toy;
svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
contrlx = relative ? curx + x1 : x1;
contrly = relative ? cury + y1 : y1;
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
}
else
svgCurveToQuadratic( x1, y1, tox, toy, !relative );
break;
}
case 't':
relative = true;
case 'T':
{
ptr = parseCoord(ptr, tox);
ptr = parseCoord(ptr, toy);
if(!(lastCommand == 'q' || lastCommand == 'Q' ||
lastCommand == 't' || lastCommand == 'T')) {
contrlx = curx;
contrly = cury;
}
if( process )
{
xc = 2 * curx - contrlx;
yc = 2 * cury - contrly;
px1 = relative ? (curx + 2 * xc) * (1.0 / 3.0) : (curx + 2 * xc) * (1.0 / 3.0);
py1 = relative ? (cury + 2 * yc) * (1.0 / 3.0) : (cury + 2 * yc) * (1.0 / 3.0);
px2 = relative ? ((curx + tox) + 2 * xc) * (1.0 / 3.0) : (tox + 2 * xc) * (1.0 / 3.0);
py2 = relative ? ((cury + toy) + 2 * yc) * (1.0 / 3.0) : (toy + 2 * yc) * (1.0 / 3.0);
px3 = relative ? curx + tox : tox;
py3 = relative ? cury + toy : toy;
svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
contrlx = xc;
contrly = yc;
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
}
else
svgCurveToQuadraticSmooth( tox, toy, !relative );
break;
}
case 'a':
relative = true;
case 'A':
{
bool largeArc, sweep;
double angle, rx, ry;
ptr = parseCoord( ptr, rx );
ptr = parseCoord( ptr, ry );
ptr = parseCoord( ptr, angle );
ptr = parseCoord( ptr, tox );
largeArc = tox == 1;
ptr = parseCoord( ptr, tox );
sweep = tox == 1;
ptr = parseCoord( ptr, tox );
ptr = parseCoord( ptr, toy );
// Spec: radii are nonnegative numbers
rx = fabs(rx);
ry = fabs(ry);
if( process )
calculateArc( relative, curx, cury, angle, tox, toy, rx, ry, largeArc, sweep );
else
svgArcTo( tox, toy, rx, ry, angle, largeArc, sweep, !relative );
break;
}
default:
// FIXME: An error should go to the JavaScript console, or the like.
return;
}
lastCommand = command;
if(*ptr == '+' || *ptr == '-' || (*ptr >= '0' && *ptr <= '9'))
{
// there are still coords in this command
if(command == 'M')
command = 'L';
else if(command == 'm')
command = 'l';
}
else
command = *(ptr++);
if( lastCommand != 'C' && lastCommand != 'c' &&
lastCommand != 'S' && lastCommand != 's' &&
lastCommand != 'Q' && lastCommand != 'q' &&
lastCommand != 'T' && lastCommand != 't' )
{
contrlx = curx;
contrly = cury;
}
}
}
}
void DeprecatedRenderSelect::updateFromElement()
{
m_ignoreSelectEvents = true;
// change widget type
bool oldMultiple = m_multiple;
m_multiple = static_cast<HTMLSelectElement*>(node())->multiple();
if (oldMultiple != m_multiple) {
static_cast<ListBox*>(m_widget)->setSelectionMode(m_multiple ? ListBox::Extended : ListBox::Single);
m_selectionChanged = true;
m_optionsChanged = true;
}
// update contents listbox/combobox based on options in m_element
if (m_optionsChanged) {
static_cast<HTMLSelectElement*>(node())->recalcListItems();
const Vector<HTMLElement*>& listItems = static_cast<HTMLSelectElement*>(node())->listItems();
int listIndex;
static_cast<ListBox*>(m_widget)->clear();
bool groupEnabled = true;
for (listIndex = 0; listIndex < int(listItems.size()); listIndex++) {
if (listItems[listIndex]->hasTagName(optgroupTag)) {
HTMLOptGroupElement* optgroupElement = static_cast<HTMLOptGroupElement*>(listItems[listIndex]);
DeprecatedString label = optgroupElement->getAttribute(labelAttr).deprecatedString();
label.replace('\\', backslashAsCurrencySymbol());
// In WinIE, an optgroup can't start or end with whitespace (other than the indent
// we give it). We match this behavior.
label = label.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
label = label.simplifyWhiteSpace();
groupEnabled = optgroupElement->isEnabled();
static_cast<ListBox*>(m_widget)->appendGroupLabel(label, groupEnabled);
} else if (listItems[listIndex]->hasTagName(optionTag)) {
HTMLOptionElement* optionElement = static_cast<HTMLOptionElement*>(listItems[listIndex]);
DeprecatedString itemText = optionElement->text().deprecatedString();
if (itemText.isEmpty())
itemText = optionElement->getAttribute(labelAttr).deprecatedString();
itemText.replace('\\', backslashAsCurrencySymbol());
// In WinIE, leading and trailing whitespace is ignored in options. We match this behavior.
itemText = itemText.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
itemText = itemText.simplifyWhiteSpace();
if (listItems[listIndex]->parentNode()->hasTagName(optgroupTag))
itemText.prepend(" ");
static_cast<ListBox*>(m_widget)->appendItem(itemText, groupEnabled && optionElement->isEnabled());
} else
ASSERT(false);
m_selectionChanged = true;
}
static_cast<ListBox*>(m_widget)->doneAppendingItems();
setNeedsLayoutAndMinMaxRecalc();
m_optionsChanged = false;
}
// update selection
if (m_selectionChanged)
updateSelection();
m_ignoreSelectEvents = false;
RenderFormElement::updateFromElement();
}
