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 KoPathShapeLoaderPrivate::parseSvg(const QString &s, bool process)
{
if (!s.isEmpty()) {
QString d = s;
d = d.replace(',', ' ');
d = d.simplified();
const QByteArray buffer = d.toLatin1();
const char *ptr = buffer.constData();
const char *end = buffer.constData() + buffer.length() + 1;
qreal curx = 0.0;
qreal cury = 0.0;
qreal contrlx, contrly, subpathx, subpathy, tox, toy, x1, y1, x2, y2, xc, yc;
qreal px1, py1, px2, py2, px3, py3;
bool relative;
char command = *(ptr++), lastCommand = ' ';
subpathx = subpathy = curx = cury = contrlx = contrly = 0.0;
while (ptr < end) {
if (*ptr == ' ')
++ptr;
relative = false;
switch (command) {
case 'm':
relative = true;
case 'M': {
ptr = getCoord(ptr, tox);
ptr = getCoord(ptr, toy);
if (process) {
subpathx = curx = relative ? curx + tox : tox;
subpathy = cury = relative ? cury + toy : toy;
svgMoveTo(curx, cury);
} else
svgMoveTo(tox, toy, !relative);
break;
}
case 'l':
relative = true;
case 'L': {
ptr = getCoord(ptr, tox);
ptr = getCoord(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 = getCoord(ptr, tox);
if (process) {
curx = curx + tox;
svgLineTo(curx, cury);
} else
svgLineToHorizontal(tox, false);
break;
}
case 'H': {
ptr = getCoord(ptr, tox);
if (process) {
curx = tox;
svgLineTo(curx, cury);
} else
svgLineToHorizontal(tox);
break;
}
case 'v': {
ptr = getCoord(ptr, toy);
if (process) {
cury = cury + toy;
svgLineTo(curx, cury);
} else
svgLineToVertical(toy, false);
break;
}
case 'V': {
ptr = getCoord(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) {
// The "closepath" (Z or z) ends the current subpath and causes an automatic
// straight line to be drawn from the current point to the initial point of the
// current subpath. If a "closepath" is followed immediately by a "moveto", then
// the "moveto" identifies the start point of the next subpath. If a "closepath"
// is followed immediately by any other command, then the next subpath starts at
// the same initial point as the current subpath.
if (*ptr != 'm' && *ptr != 'M') {
curx = subpathx;
cury = subpathy;
}
}
svgClosePath();
break;
}
case 'c':
relative = true;
case 'C': {
ptr = getCoord(ptr, x1);
ptr = getCoord(ptr, y1);
ptr = getCoord(ptr, x2);
ptr = getCoord(ptr, y2);
ptr = getCoord(ptr, tox);
ptr = getCoord(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 = getCoord(ptr, x2);
ptr = getCoord(ptr, y2);
ptr = getCoord(ptr, tox);
ptr = getCoord(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 = getCoord(ptr, x1);
ptr = getCoord(ptr, y1);
ptr = getCoord(ptr, tox);
ptr = getCoord(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 = getCoord(ptr, tox);
ptr = getCoord(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 = (curx + 2 * xc) * (1.0 / 3.0);
py1 = (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;
qreal angle, rx, ry;
ptr = getCoord(ptr, rx);
ptr = getCoord(ptr, ry);
ptr = getCoord(ptr, angle);
ptr = getCoord(ptr, tox);
largeArc = tox == 1;
ptr = getCoord(ptr, tox);
sweep = tox == 1;
ptr = getCoord(ptr, tox);
ptr = getCoord(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: {
// when svg parser is used for a parsing an odf path an unknown command
// can be encountered, so we stop parsing here
kDebug(30006) << "KoSvgPathParser::parseSVG(): unknown command \"" << command << "\"";
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 ShapePlug::parseGroupProperties(QDomNode &DOC, double &minXCoor, double &minYCoor, double &maxXCoor, double &maxYCoor, bool &firstCheck)
{
QString FillCol = "White";
QString StrokeCol = "Black";
while(!DOC.isNull())
{
double x1, y1, x2, y2;
FPointArray PoLine;
PoLine.resize(0);
QDomElement pg = DOC.toElement();
QString STag = pg.tagName();
if (STag == "svg:line")
{
x1 = ScCLocale::toDoubleC(pg.attribute("x1")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("y1")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("x2")) * Conversion;
y2 = ScCLocale::toDoubleC(pg.attribute("y2")) * Conversion;
PoLine.addPoint(x1, y1);
PoLine.addPoint(x1, y1);
PoLine.addPoint(x2, y2);
PoLine.addPoint(x2, y2);
}
else if (STag == "svg:rect")
{
x1 = ScCLocale::toDoubleC(pg.attribute("x")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("y")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("width")) * Conversion;
y2 = ScCLocale::toDoubleC(pg.attribute("height")) * Conversion;
static double rect[] = {0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0,
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0
};
for (int a = 0; a < 29; a += 4)
{
double xa = x2 * rect[a];
double ya = y2 * rect[a+1];
double xb = x2 * rect[a+2];
double yb = y2 * rect[a+3];
PoLine.addPoint(x1+xa, y1+ya);
PoLine.addPoint(x1+xb, y1+yb);
}
}
else if ((STag == "svg:polygon") || (STag == "svg:polyline"))
{
bool bFirst = true;
double x = 0.0;
double y = 0.0;
QString points = pg.attribute( "points" ).simplified().replace(',', " ");
QStringList pointList = points.split(' ', QString::SkipEmptyParts);
FirstM = true;
for( QStringList::Iterator it1 = pointList.begin(); it1 != pointList.end(); it1++ )
{
x = ScCLocale::toDoubleC(*(it1++));
y = ScCLocale::toDoubleC(*it1);
if( bFirst )
{
svgMoveTo(x * Conversion, y * Conversion);
bFirst = false;
WasM = true;
}
else
{
svgLineTo(&PoLine, x * Conversion, y * Conversion);
}
}
if (STag == "svg:polygon")
svgClosePath(&PoLine);
if (PoLine.size() < 4)
{
DOC = DOC.nextSibling();
continue;
}
}
else if (STag == "svg:circle")
{
x1 = ScCLocale::toDoubleC(pg.attribute("r")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("r")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("cx")) * Conversion - x1;
y2 = ScCLocale::toDoubleC(pg.attribute("cy")) * Conversion - y1;
x1 *= 2.0;
y1 *= 2.0;
static double rect[] = {1.0, 0.5, 1.0, 0.77615235,0.5, 1.0, 0.77615235, 1.0,
0.5, 1.0, 0.22385765, 1.0, 0.0, 0.5, 0.0, 0.77615235,
0.0, 0.5, 0.0, 0.22385765, 0.5, 0.0, 0.22385765, 0.0,
0.5, 0.0, 0.77615235, 0.0, 1.0, 0.5, 1.0, 0.22385765
};
for (int a = 0; a < 29; a += 4)
{
double xa = x1 * rect[a];
double ya = y1 * rect[a+1];
double xb = x1 * rect[a+2];
double yb = y1 * rect[a+3];
PoLine.addPoint(x2+xa, y2+ya);
PoLine.addPoint(x2+xb, y2+yb);
}
}
else if (STag == "svg:ellipse")
{
x1 = ScCLocale::toDoubleC(pg.attribute("rx")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("ry")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("cx")) * Conversion - x1;
y2 = ScCLocale::toDoubleC(pg.attribute("cy")) * Conversion - y1;
x1 *= 2.0;
y1 *= 2.0;
static double rect[] = {1.0, 0.5, 1.0, 0.77615235,0.5, 1.0, 0.77615235, 1.0,
0.5, 1.0, 0.22385765, 1.0, 0.0, 0.5, 0.0, 0.77615235,
0.0, 0.5, 0.0, 0.22385765, 0.5, 0.0, 0.22385765, 0.0,
0.5, 0.0, 0.77615235, 0.0, 1.0, 0.5, 1.0, 0.22385765
};
for (int a = 0; a < 29; a += 4)
{
double xa = x1 * rect[a];
double ya = y1 * rect[a+1];
double xb = x1 * rect[a+2];
double yb = y1 * rect[a+3];
PoLine.addPoint(x2+xa, y2+ya);
PoLine.addPoint(x2+xb, y2+yb);
}
}
else if (STag == "svg:path")
{
parseSVG( pg.attribute( "d" ), &PoLine );
if (PoLine.size() < 4)
{
DOC = DOC.nextSibling();
continue;
}
}
else if (STag == "svg:g")
{
QDomNode child = DOC.firstChild();
parseGroupProperties(child, minXCoor, minYCoor, maxXCoor, maxYCoor, firstCheck);
}
if (PoLine.size() < 4)
{
DOC = DOC.nextSibling();
continue;
}
FPoint tp2(getMinClipF(&PoLine));
PoLine.translate(-tp2.x(), -tp2.y());
FPoint wh(getMaxClipF(&PoLine));
if (firstCheck)
{
minXCoor = tp2.x();
minYCoor = tp2.y();
maxXCoor = tp2.x() + wh.x();
maxYCoor = tp2.y() + wh.y();
firstCheck = false;
}
else
{
minXCoor = qMin(minXCoor, tp2.x());
minYCoor = qMin(minYCoor, tp2.y());
maxXCoor = qMax(maxXCoor, tp2.x() + wh.x());
maxYCoor = qMax(maxYCoor, tp2.y() + wh.y());
}
DOC = DOC.nextSibling();
}
}
bool ShapePlug::parseSVG( const QString &s, FPointArray *ite )
{
QString d = s;
d = d.replace( QRegExp( "," ), " ");
bool ret = false;
if( !d.isEmpty() )
{
d = d.simplified();
QByteArray pathData = d.toLatin1();
const char *ptr = pathData.constData();
const char *end = pathData.constData() + pathData.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;
FirstM = true;
char command = *(ptr++), lastCommand = ' ';
subpathx = subpathy = curx = cury = contrlx = contrly = 0.0;
while( ptr < end )
{
if( *ptr == ' ' )
ptr++;
relative = false;
switch( command )
{
case 'm':
relative = true;
case 'M':
{
ptr = getCoord( ptr, tox );
ptr = getCoord( ptr, toy );
tox *= Conversion;
toy *= Conversion;
WasM = true;
subpathx = curx = relative ? curx + tox : tox;
subpathy = cury = relative ? cury + toy : toy;
svgMoveTo(curx, cury );
break;
}
case 'l':
relative = true;
case 'L':
{
ptr = getCoord( ptr, tox );
ptr = getCoord( ptr, toy );
tox *= Conversion;
toy *= Conversion;
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
svgLineTo(ite, curx, cury );
break;
}
case 'h':
{
ptr = getCoord( ptr, tox );
tox *= Conversion;
curx = curx + tox;
svgLineTo(ite, curx, cury );
break;
}
case 'H':
{
ptr = getCoord( ptr, tox );
tox *= Conversion;
curx = tox;
svgLineTo(ite, curx, cury );
break;
}
case 'v':
{
ptr = getCoord( ptr, toy );
toy *= Conversion;
cury = cury + toy;
svgLineTo(ite, curx, cury );
break;
}
case 'V':
{
ptr = getCoord( ptr, toy );
toy *= Conversion;
cury = toy;
svgLineTo(ite, curx, cury );
break;
}
case 'z':
case 'Z':
{
curx = subpathx;
cury = subpathy;
svgClosePath(ite);
break;
}
case 'c':
relative = true;
case 'C':
{
ptr = getCoord( ptr, x1 );
ptr = getCoord( ptr, y1 );
ptr = getCoord( ptr, x2 );
ptr = getCoord( ptr, y2 );
ptr = getCoord( ptr, tox );
ptr = getCoord( ptr, toy );
tox *= Conversion;
toy *= Conversion;
x1 *= Conversion;
y1 *= Conversion;
x2 *= Conversion;
y2 *= Conversion;
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(ite, 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;
break;
}
case 's':
relative = true;
case 'S':
{
ptr = getCoord( ptr, x2 );
ptr = getCoord( ptr, y2 );
ptr = getCoord( ptr, tox );
ptr = getCoord( ptr, toy );
tox *= Conversion;
toy *= Conversion;
x2 *= Conversion;
y2 *= Conversion;
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(ite, 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;
break;
}
case 'q':
relative = true;
case 'Q':
{
ptr = getCoord( ptr, x1 );
ptr = getCoord( ptr, y1 );
ptr = getCoord( ptr, tox );
ptr = getCoord( ptr, toy );
tox *= Conversion;
toy *= Conversion;
x1 *= Conversion;
y1 *= Conversion;
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(ite, px1, py1, px2, py2, px3, py3 );
contrlx = relative ? curx + x1 : (tox + 2 * x1) * (1.0 / 3.0);
contrly = relative ? cury + y1 : (toy + 2 * y1) * (1.0 / 3.0);
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
break;
}
case 't':
relative = true;
case 'T':
{
ptr = getCoord(ptr, tox);
ptr = getCoord(ptr, toy);
tox *= Conversion;
toy *= Conversion;
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(ite, px1, py1, px2, py2, px3, py3 );
contrlx = xc;
contrly = yc;
curx = relative ? curx + tox : tox;
cury = relative ? cury + toy : toy;
break;
}
}
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;
}
}
if ((lastCommand != 'z') && (lastCommand != 'Z'))
ret = true;
if (ite->size() > 2)
{
if ((ite->point(0).x() == ite->point(ite->size()-2).x()) && (ite->point(0).y() == ite->point(ite->size()-2).y()))
ret = false;
}
}
return ret;
}
void ShapePlug::parseGroup(QDomNode &DOC)
{
QString tmp = "";
QString FillCol = "White";
QString StrokeCol = "Black";
QString defFillCol = "White";
QString defStrokeCol = "Black";
QColor stroke = Qt::black;
QColor fill = Qt::white;
// Qt::PenStyle Dash = Qt::SolidLine;
Qt::PenCapStyle LineEnd = Qt::FlatCap;
Qt::PenJoinStyle LineJoin = Qt::MiterJoin;
// int fillStyle = 1;
double strokewidth = 0.1;
// bool poly = false;
while(!DOC.isNull())
{
double x1, y1, x2, y2;
StrokeCol = defStrokeCol;
FillCol = defFillCol;
stroke = Qt::black;
fill = Qt::white;
// fillStyle = 1;
strokewidth = 1.0;
// Dash = Qt::SolidLine;
LineEnd = Qt::FlatCap;
LineJoin = Qt::MiterJoin;
FPointArray PoLine;
PoLine.resize(0);
QDomElement pg = DOC.toElement();
QString STag = pg.tagName();
QString style = pg.attribute( "style", "" ).simplified();
if (style.isEmpty())
style = pg.attribute( "svg:style", "" ).simplified();
QStringList substyles = style.split(';', QString::SkipEmptyParts);
for( QStringList::Iterator it = substyles.begin(); it != substyles.end(); ++it )
{
QStringList substyle = (*it).split(':', QString::SkipEmptyParts);
QString command(substyle[0].trimmed());
QString params(substyle[1].trimmed());
if (command == "fill")
{
if (!((params == "foreground") || (params == "background") || (params == "fg") || (params == "bg") || (params == "none") || (params == "default") || (params == "inverse")))
{
if (params == "nofill")
FillCol = CommonStrings::None;
else
{
fill.setNamedColor( params );
FillCol = "FromDia"+fill.name();
ScColor tmp;
tmp.fromQColor(fill);
tmp.setSpotColor(false);
tmp.setRegistrationColor(false);
QString fNam = m_Doc->PageColors.tryAddColor(FillCol, tmp);
if (fNam == FillCol)
importedColors.append(FillCol);
FillCol = fNam;
}
}
}
else if (command == "stroke")
{
if (!((params == "foreground") || (params == "background") || (params == "fg") || (params == "bg") || (params == "none") || (params == "default")) || (params == "inverse"))
{
stroke.setNamedColor( params );
StrokeCol = "FromDia"+stroke.name();
ScColor tmp;
tmp.fromQColor(stroke);
tmp.setSpotColor(false);
tmp.setRegistrationColor(false);
QString fNam = m_Doc->PageColors.tryAddColor(StrokeCol, tmp);
if (fNam == StrokeCol)
importedColors.append(StrokeCol);
StrokeCol = fNam;
}
}
else if (command == "stroke-width")
strokewidth = ScCLocale::toDoubleC(params);
else if( command == "stroke-linejoin" )
{
if( params == "miter" )
LineJoin = Qt::MiterJoin;
else if( params == "round" )
LineJoin = Qt::RoundJoin;
else if( params == "bevel" )
LineJoin = Qt::BevelJoin;
}
else if( command == "stroke-linecap" )
{
if( params == "butt" )
LineEnd = Qt::FlatCap;
else if( params == "round" )
LineEnd = Qt::RoundCap;
else if( params == "square" )
LineEnd = Qt::SquareCap;
}
}
if (STag == "svg:line")
{
x1 = ScCLocale::toDoubleC(pg.attribute("x1")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("y1")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("x2")) * Conversion;
y2 = ScCLocale::toDoubleC(pg.attribute("y2")) * Conversion;
PoLine.addPoint(x1, y1);
PoLine.addPoint(x1, y1);
PoLine.addPoint(x2, y2);
PoLine.addPoint(x2, y2);
int z = m_Doc->itemAdd(PageItem::PolyLine, PageItem::Unspecified, baseX, baseY, 10, 10, strokewidth, CommonStrings::None, StrokeCol);
m_Doc->Items->at(z)->PoLine = PoLine.copy();
finishItem(m_Doc->Items->at(z));
}
else if (STag == "svg:rect")
{
x1 = ScCLocale::toDoubleC(pg.attribute("x")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("y")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("width")) * Conversion;
y2 = ScCLocale::toDoubleC(pg.attribute("height")) * Conversion;
int z = m_Doc->itemAdd(PageItem::Polygon, PageItem::Rectangle, baseX + x1, baseY + y1, x2, y2, strokewidth, FillCol, StrokeCol);
m_Doc->Items->at(z)->setLineJoin(LineJoin);
m_Doc->Items->at(z)->setLineEnd(LineEnd);
finishItem(m_Doc->Items->at(z));
}
else if ((STag == "svg:polygon") || (STag == "svg:polyline"))
{
bool bFirst = true;
double x = 0.0;
double y = 0.0;
QString points = pg.attribute( "points" ).simplified().replace(',', " ");
QStringList pointList = points.split(' ', QString::SkipEmptyParts);
FirstM = true;
for( QStringList::Iterator it = pointList.begin(); it != pointList.end(); it++ )
{
x = ScCLocale::toDoubleC(*(it++));
y = ScCLocale::toDoubleC(*it);
if( bFirst )
{
svgMoveTo(x * Conversion, y * Conversion);
bFirst = false;
WasM = true;
}
else
{
svgLineTo(&PoLine, x * Conversion, y * Conversion);
}
}
if (STag == "svg:polygon")
svgClosePath(&PoLine);
if (PoLine.size() < 4)
{
DOC = DOC.nextSibling();
continue;
}
int z;
if (STag == "svg:polygon")
z = m_Doc->itemAdd(PageItem::Polygon, PageItem::Unspecified, baseX, baseY, 10, 10, strokewidth, FillCol, StrokeCol);
else
z = m_Doc->itemAdd(PageItem::PolyLine, PageItem::Unspecified, baseX, baseY, 10, 10, strokewidth, CommonStrings::None, StrokeCol);
m_Doc->Items->at(z)->PoLine = PoLine.copy();
finishItem(m_Doc->Items->at(z));
}
else if ((STag == "svg:circle") || (STag == "svg:ellipse"))
{
x1 = ScCLocale::toDoubleC(pg.attribute("r")) * Conversion;
y1 = ScCLocale::toDoubleC(pg.attribute("r")) * Conversion;
x2 = ScCLocale::toDoubleC(pg.attribute("cx")) * Conversion - x1;
y2 = ScCLocale::toDoubleC(pg.attribute("cy")) * Conversion - y1;
x1 *= 2.0;
y1 *= 2.0;
int z = m_Doc->itemAdd(PageItem::Polygon, PageItem::Ellipse, baseX + x1, baseY + y1, x2, y2, strokewidth, FillCol, StrokeCol);
m_Doc->Items->at(z)->setLineJoin(LineJoin);
m_Doc->Items->at(z)->setLineEnd(LineEnd);
finishItem(m_Doc->Items->at(z));
}
else if (STag == "svg:path")
{
// poly =
parseSVG( pg.attribute( "d" ), &PoLine );
if (PoLine.size() < 4)
{
DOC = DOC.nextSibling();
continue;
}
int z = m_Doc->itemAdd(PageItem::Polygon, PageItem::Unspecified, baseX, baseY, 10, 10, strokewidth, FillCol, StrokeCol);
m_Doc->Items->at(z)->PoLine = PoLine.copy();
finishItem(m_Doc->Items->at(z));
}
else if (STag == "svg:g")
{
int z = m_Doc->itemAdd(PageItem::Group, PageItem::Rectangle, baseX, baseX, 1, 1, 0, CommonStrings::None, CommonStrings::None);
PageItem *neu = m_Doc->Items->at(z);
Elements.append(neu);
if (groupStack.count() > 0)
groupStack.top().append(neu);
QList<PageItem*> gElements;
groupStack.push(gElements);
QDomNode child = DOC.firstChild();
parseGroup(child);
if (gElements.count() == 0)
{
groupStack.pop();
Elements.removeAll(neu);
groupStack.top().removeAll(neu);
Selection tmpSelection(m_Doc, false);
tmpSelection.addItem(neu);
m_Doc->itemSelection_DeleteItem(&tmpSelection);
}
else
{
QList<PageItem*> gElem = groupStack.pop();
double minx = std::numeric_limits<double>::max();
double miny = std::numeric_limits<double>::max();
double maxx = -std::numeric_limits<double>::max();
double maxy = -std::numeric_limits<double>::max();
for (int gr = 0; gr < gElements.count(); ++gr)
{
PageItem* currItem = gElem.at(gr);
double x1, x2, y1, y2;
currItem->getVisualBoundingRect(&x1, &y1, &x2, &y2);
minx = qMin(minx, x1);
miny = qMin(miny, y1);
maxx = qMax(maxx, x2);
maxy = qMax(maxy, y2);
}
double gx = minx;
double gy = miny;
double gw = maxx - minx;
double gh = maxy - miny;
neu->setXYPos(gx, gy, true);
neu->setWidthHeight(gw, gh, true);
neu->SetRectFrame();
neu->Clip = FlattenPath(neu->PoLine, neu->Segments);
neu->setItemName( tr("Group%1").arg(m_Doc->GroupCounter));
neu->AutoName = false;
neu->gXpos = neu->xPos() - gx;
neu->gYpos = neu->yPos() - gy;
neu->groupWidth = gw;
neu->groupHeight = gh;
for (int gr = 0; gr < gElem.count(); ++gr)
{
PageItem* currItem = gElem.at(gr);
currItem->gXpos = currItem->xPos() - gx;
currItem->gYpos = currItem->yPos() - gy;
currItem->gWidth = gw;
currItem->gHeight = gh;
currItem->Parent = neu;
neu->groupItemList.append(currItem);
m_Doc->Items->removeAll(currItem);
Elements.removeAll(currItem);
}
neu->setRedrawBounding();
neu->setTextFlowMode(PageItem::TextFlowDisabled);
m_Doc->GroupCounter++;
}
}
DOC = DOC.nextSibling();
}
}
