void WPdfImage::drawPlainPath(const WPainterPath& path)
{
if (path.isEmpty())
return;
const std::vector<WPainterPath::Segment>& segments = path.segments();
if (segments.size() > 0
&& segments[0].type() != SegmentType::MoveTo)
HPDF_Page_MoveTo(page_, 0, 0);
for (unsigned i = 0; i < segments.size(); ++i) {
const WPainterPath::Segment s = segments[i];
switch (s.type()) {
case SegmentType::MoveTo:
HPDF_Page_MoveTo(page_, s.x(), s.y());
break;
case SegmentType::LineTo:
HPDF_Page_LineTo(page_, s.x(), s.y());
break;
case SegmentType::CubicC1: {
const double x1 = s.x();
const double y1 = s.y();
const double x2 = segments[i+1].x();
const double y2 = segments[i+1].y();
const double x3 = segments[i+2].x();
const double y3 = segments[i+2].y();
HPDF_Page_CurveTo(page_, x1, y1, x2, y2, x3, y3);
i += 2;
break;
}
case SegmentType::CubicC2:
case SegmentType::CubicEnd:
assert(false);
case SegmentType::ArcC: {
const double x = s.x();
const double y = s.y();
const double radius = segments[i+1].x();
double ang1 = segments[i+2].x();
double ang2 = ang1 + segments[i+2].y();
HPDF_Page_Arc(page_, x, y, radius, ang1 + 90, ang2 + 90);
i += 2;
break;
}
case SegmentType::ArcR:
case SegmentType::ArcAngleSweep:
assert(false);
case SegmentType::QuadC: {
const double x1 = s.x();
const double y1 = s.y();
const double x2 = segments[i+1].x();
const double y2 = segments[i+1].y();
// or CurveTo3 ?? Are these any different ??
HPDF_Page_CurveTo2(page_, x1, y1, x2, y2);
i += 1;
break;
}
case SegmentType::QuadEnd:
assert(false);
}
}
}
void WRasterImage::Impl::drawPlainPath(SkPath &p, const WPainterPath& path)
{
const std::vector<WPainterPath::Segment>& segments = path.segments();
if (segments.size() > 0
&& segments[0].type() != WPainterPath::Segment::MoveTo)
p.moveTo(SkDoubleToScalar(0), SkDoubleToScalar(0));
for (unsigned i = 0; i < segments.size(); ++i) {
const WPainterPath::Segment s = segments[i];
switch (s.type()) {
case WPainterPath::Segment::MoveTo:
p.moveTo(SkDoubleToScalar(s.x()), SkDoubleToScalar(s.y()));
break;
case WPainterPath::Segment::LineTo:
p.lineTo(SkDoubleToScalar(s.x()), SkDoubleToScalar(s.y()));
break;
case WPainterPath::Segment::CubicC1: {
const double x1 = s.x();
const double y1 = s.y();
const double x2 = segments[i+1].x();
const double y2 = segments[i+1].y();
const double x3 = segments[i+2].x();
const double y3 = segments[i+2].y();
p.cubicTo(SkDoubleToScalar(x1), SkDoubleToScalar(y1),
SkDoubleToScalar(x2), SkDoubleToScalar(y2),
SkDoubleToScalar(x3), SkDoubleToScalar(y3));
i += 2;
break;
}
case WPainterPath::Segment::CubicC2:
case WPainterPath::Segment::CubicEnd:
assert(false);
case WPainterPath::Segment::ArcC: {
const double x = s.x();
const double y = s.y();
const double width = segments[i+1].x();
const double height = segments[i+1].y();
const double startAngle = segments[i+2].x();
const double sweepAngle = segments[i+2].y();
SkRect rect = SkRect::MakeXYWH(SkDoubleToScalar(x - width),
SkDoubleToScalar(y - height),
SkDoubleToScalar(width * 2.0),
SkDoubleToScalar(height * 2.0));
if (sweepAngle != 360)
p.arcTo(rect,
SkDoubleToScalar(-startAngle), SkDoubleToScalar(-sweepAngle),
false);
else
p.addOval(rect, SkPath::kCCW_Direction);
i += 2;
break;
}
case WPainterPath::Segment::ArcR:
case WPainterPath::Segment::ArcAngleSweep:
assert(false);
case WPainterPath::Segment::QuadC: {
const double x1 = s.x();
const double y1 = s.y();
const double x2 = segments[i+1].x();
const double y2 = segments[i+1].y();
p.quadTo(SkDoubleToScalar(x1), SkDoubleToScalar(y1),
SkDoubleToScalar(x2), SkDoubleToScalar(y2));
i += 1;
break;
}
case WPainterPath::Segment::QuadEnd:
assert(false);
}
}
}