Program Listing for File sixtyfps_pathdata.h
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/* LICENSE BEGIN
This file is part of the SixtyFPS Project -- https://sixtyfps.io
Copyright (c) 2021 Olivier Goffart <olivier.goffart@sixtyfps.io>
Copyright (c) 2021 Simon Hausmann <simon.hausmann@sixtyfps.io>
SPDX-License-Identifier: GPL-3.0-only
This file is also available under commercial licensing terms.
Please contact info@sixtyfps.io for more information.
LICENSE END */
#pragma once
#include <initializer_list>
#include <string_view>
#include "sixtyfps_pathdata_internal.h"
namespace sixtyfps::private_api {
using cbindgen_private::types::PathArcTo;
using cbindgen_private::types::PathCubicTo;
using cbindgen_private::types::PathElement;
using cbindgen_private::types::PathEvent;
using cbindgen_private::types::PathLineTo;
using cbindgen_private::types::PathMoveTo;
using cbindgen_private::types::PathQuadraticTo;
using cbindgen_private::types::Point;
struct PathData
{
public:
using Tag = cbindgen_private::types::PathData::Tag;
PathData() : data(Data::None()) { }
PathData(const PathElement *firstElement, size_t count)
: data(Data::Elements(elements_from_array(firstElement, count)))
{
}
PathData(const PathEvent *firstEvent, size_t event_count, const Point *firstCoordinate,
size_t coordinate_count)
: data(events_from_array(firstEvent, event_count, firstCoordinate, coordinate_count))
{
}
friend bool operator==(const PathData &a, const PathData &b)
{
if (a.data.tag != b.data.tag)
return false;
switch (a.data.tag) {
case cbindgen_private::types::PathData::Tag::Elements:
return a.data.elements._0 == b.data.elements._0;
case cbindgen_private::types::PathData::Tag::Events:
return a.data.events._0 == b.data.events._0 && b.data.events._0 == b.data.events._0;
case cbindgen_private::types::PathData::Tag::None:
return true;
}
return false; // unreachable
}
friend bool operator!=(const PathData &a, const PathData &b) { return !(a == b); }
private:
static SharedVector<PathElement> elements_from_array(const PathElement *firstElement,
size_t count)
{
SharedVector<PathElement> tmp;
sixtyfps_new_path_elements(&tmp, firstElement, count);
return tmp;
}
static cbindgen_private::types::PathData events_from_array(const PathEvent *firstEvent,
size_t event_count,
const Point *firstCoordinate,
size_t coordinate_count)
{
SharedVector<PathEvent> events;
SharedVector<Point> coordinates;
sixtyfps_new_path_events(&events, &coordinates, firstEvent, event_count, firstCoordinate,
coordinate_count);
return Data::Events(events, coordinates);
}
using Data = cbindgen_private::types::PathData;
Data data;
};
}