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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// external
use qt;
use usvg;
// self
use super::prelude::*;
use super::{
gradient,
pattern,
};
pub fn apply(
tree: &usvg::Tree,
stroke: &Option<usvg::Stroke>,
opt: &Options,
bbox: Rect,
p: &qt::Painter,
) {
match *stroke {
Some(ref stroke) => {
let mut pen = qt::Pen::new();
let opacity = stroke.opacity;
match stroke.paint {
usvg::Paint::Color(c) => {
// a-stroke-opacity-001.svg
// a-stroke-opacity-002.svg
// a-stroke-opacity-006.svg
let a = f64_bound(0.0, *opacity * 255.0, 255.0) as u8;
pen.set_color(c.red, c.green, c.blue, a);
}
usvg::Paint::Link(ref id) => {
// a-stroke-002.svg
// a-stroke-003.svg
// a-stroke-004.svg
// a-stroke-007.svg
// a-stroke-008.svg
// a-stroke-009.svg
let mut brush = qt::Brush::new();
if let Some(node) = tree.defs_by_id(id) {
match *node.borrow() {
usvg::NodeKind::LinearGradient(ref lg) => {
gradient::prepare_linear(lg, opacity, bbox, &mut brush);
}
usvg::NodeKind::RadialGradient(ref rg) => {
gradient::prepare_radial(rg, opacity, bbox, &mut brush);
}
usvg::NodeKind::Pattern(ref pattern) => {
let ts = p.get_transform();
pattern::apply(&node, pattern, opt, ts, bbox, opacity, &mut brush);
}
_ => {}
}
}
pen.set_brush(brush);
}
}
// a-stroke-linecap-001.svg
// a-stroke-linecap-002.svg
// a-stroke-linecap-003.svg
let linecap = match stroke.linecap {
usvg::LineCap::Butt => qt::LineCap::FlatCap,
usvg::LineCap::Round => qt::LineCap::RoundCap,
usvg::LineCap::Square => qt::LineCap::SquareCap,
};
pen.set_line_cap(linecap);
// a-stroke-linejoin-001.svg
// a-stroke-linejoin-002.svg
// a-stroke-linejoin-003.svg
let linejoin = match stroke.linejoin {
usvg::LineJoin::Miter => qt::LineJoin::MiterJoin,
usvg::LineJoin::Round => qt::LineJoin::RoundJoin,
usvg::LineJoin::Bevel => qt::LineJoin::BevelJoin,
};
pen.set_line_join(linejoin);
// a-stroke-miterlimit-002.svg
pen.set_miter_limit(stroke.miterlimit);
// a-stroke-width-002.svg
pen.set_width(stroke.width);
// a-stroke-dasharray-001.svg
// a-stroke-dasharray-002.svg
// a-stroke-dashoffset-001.svg
// a-stroke-dashoffset-002.svg
// a-stroke-dashoffset-006.svg
if let Some(ref list) = stroke.dasharray {
pen.set_dash_offset(stroke.dashoffset);
pen.set_dash_array(list);
}
p.set_pen(pen);
}
None => {
// a-stroke-006.svg
p.reset_pen();
}
}
}
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