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++;
}
}
}
void Color::setNamedColor(const String& name)
{
DeprecatedString dname = name.deprecatedString();
const NamedColor* foundColor = dname.isAllASCII() ? findColor(dname.latin1(), dname.length()) : 0;
color = foundColor ? foundColor->RGBValue : 0;
color |= 0xFF000000;
valid = foundColor;
}
void SVGLength::setValueAsString(const String& s)
{
if(s.isEmpty())
return;
DeprecatedString valueAsQString = s.deprecatedString();
double convertedNumber = 0;
const char *start = valueAsQString.latin1();
const char *end = parseCoord(start, convertedNumber);
m_valueInSpecifiedUnits = convertedNumber;
unsigned int diff = end - start;
if (diff < valueAsQString.length()) {
if (s.endsWith(UnitText[SVG_LENGTHTYPE_PX]))
m_unitType = SVG_LENGTHTYPE_PX;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_CM]))
m_unitType = SVG_LENGTHTYPE_CM;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_PC]))
m_unitType = SVG_LENGTHTYPE_PC;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_MM]))
m_unitType = SVG_LENGTHTYPE_MM;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_IN]))
m_unitType = SVG_LENGTHTYPE_IN;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_PT]))
m_unitType = SVG_LENGTHTYPE_PT;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_PERCENTAGE]))
m_unitType = SVG_LENGTHTYPE_PERCENTAGE;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_EMS]))
m_unitType = SVG_LENGTHTYPE_EMS;
else if (s.endsWith(UnitText[SVG_LENGTHTYPE_EXS]))
m_unitType = SVG_LENGTHTYPE_EXS;
else if (s.isEmpty())
m_unitType = SVG_LENGTHTYPE_NUMBER;
else
m_unitType = SVG_LENGTHTYPE_UNKNOWN;
}
else
m_unitType = SVG_LENGTHTYPE_PX;
updateValue();
}
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 CachedXSLStyleSheet::setCharset( const DeprecatedString &chs )
{
if (!chs.isEmpty())
m_decoder->setEncodingName(chs.latin1(), Decoder::EncodingFromHTTPHeader);
}
DeprecatedCString StreamingTextDecoderICU::fromUnicode(const DeprecatedString &qcs, bool allowEntities)
{
TextEncodingID encoding = m_encoding.effectiveEncoding().encodingID();
if (encoding == WinLatin1Encoding && qcs.isAllLatin1())
return qcs.latin1();
if ((encoding == WinLatin1Encoding || encoding == UTF8Encoding || encoding == ASCIIEncoding)
&& qcs.isAllASCII())
return qcs.ascii();
// FIXME: We should see if there is "force ASCII range" mode in ICU;
// until then, we change the backslash into a yen sign.
// Encoding will change the yen sign back into a backslash.
DeprecatedString copy = qcs;
copy.replace('\\', m_encoding.backslashAsCurrencySymbol());
if (!m_converterICU)
createICUConverter();
if (!m_converterICU)
return DeprecatedCString();
// FIXME: when DeprecatedString buffer is latin1, it would be nice to
// convert from that w/o having to allocate a unicode buffer
char buffer[ConversionBufferSize];
const UChar* source = reinterpret_cast<const UChar*>(copy.unicode());
const UChar* sourceLimit = source + copy.length();
UErrorCode err = U_ZERO_ERROR;
DeprecatedString normalizedString;
if (UNORM_YES != unorm_quickCheck(source, copy.length(), UNORM_NFC, &err)) {
normalizedString.truncate(copy.length()); // normalization to NFC rarely increases the length, so this first attempt will usually succeed
int32_t normalizedLength = unorm_normalize(source, copy.length(), UNORM_NFC, 0, reinterpret_cast<UChar*>(const_cast<DeprecatedChar*>(normalizedString.unicode())), copy.length(), &err);
if (err == U_BUFFER_OVERFLOW_ERROR) {
err = U_ZERO_ERROR;
normalizedString.truncate(normalizedLength);
normalizedLength = unorm_normalize(source, copy.length(), UNORM_NFC, 0, reinterpret_cast<UChar*>(const_cast<DeprecatedChar*>(normalizedString.unicode())), normalizedLength, &err);
}
source = reinterpret_cast<const UChar*>(normalizedString.unicode());
sourceLimit = source + normalizedLength;
}
DeprecatedCString result(1); // for trailing zero
if (allowEntities)
ucnv_setFromUCallBack(m_converterICU, UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_DEC, 0, 0, &err);
else {
ucnv_setSubstChars(m_converterICU, "?", 1, &err);
ucnv_setFromUCallBack(m_converterICU, UCNV_FROM_U_CALLBACK_SUBSTITUTE, 0, 0, 0, &err);
}
ASSERT(U_SUCCESS(err));
if (U_FAILURE(err))
return DeprecatedCString();
do {
char* target = buffer;
char* targetLimit = target + ConversionBufferSize;
err = U_ZERO_ERROR;
ucnv_fromUnicode(m_converterICU, &target, targetLimit, &source, sourceLimit, 0, true, &err);
int count = target - buffer;
buffer[count] = 0;
result.append(buffer);
} while (err == U_BUFFER_OVERFLOW_ERROR);
return result;
}
void SelectionController::debugRenderer(RenderObject *r, bool selected) const
{
if (r->node()->isElementNode()) {
Element *element = static_cast<Element *>(r->node());
fprintf(stderr, "%s%s\n", selected ? "==> " : " ", element->localName().deprecatedString().latin1());
}
else if (r->isText()) {
RenderText *textRenderer = static_cast<RenderText *>(r);
if (textRenderer->stringLength() == 0 || !textRenderer->firstTextBox()) {
fprintf(stderr, "%s#text (empty)\n", selected ? "==> " : " ");
return;
}
static const int max = 36;
DeprecatedString text = String(textRenderer->string()).deprecatedString();
int textLength = text.length();
if (selected) {
int offset = 0;
if (r->node() == m_sel.start().node())
offset = m_sel.start().offset();
else if (r->node() == m_sel.end().node())
offset = m_sel.end().offset();
int pos;
InlineTextBox *box = textRenderer->findNextInlineTextBox(offset, pos);
text = text.mid(box->m_start, box->m_len);
DeprecatedString show;
int mid = max / 2;
int caret = 0;
// text is shorter than max
if (textLength < max) {
show = text;
caret = pos;
}
// too few characters to left
else if (pos - mid < 0) {
show = text.left(max - 3) + "...";
caret = pos;
}
// enough characters on each side
else if (pos - mid >= 0 && pos + mid <= textLength) {
show = "..." + text.mid(pos - mid + 3, max - 6) + "...";
caret = mid;
}
// too few characters on right
else {
show = "..." + text.right(max - 3);
caret = pos - (textLength - show.length());
}
show.replace('\n', ' ');
show.replace('\r', ' ');
fprintf(stderr, "==> #text : \"%s\" at offset %d\n", show.latin1(), pos);
fprintf(stderr, " ");
for (int i = 0; i < caret; i++)
fprintf(stderr, " ");
fprintf(stderr, "^\n");
}
else {
if ((int)text.length() > max)
text = text.left(max - 3) + "...";
else
text = text.left(max);
fprintf(stderr, " #text : \"%s\"\n", text.latin1());
}
}
}
void CachedXBLDocument::setCharset( const DeprecatedString &chs )
{
if (!chs.isEmpty())
m_decoder->setEncoding(chs.latin1(), Decoder::EncodingFromHTTPHeader);
}
