/*
* Copyright 2025 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPathRaw_DEFINED
#define SkPathRaw_DEFINED
#include "include/core/SkPathIter.h"
#include "include/core/SkPathTypes.h"
#include "include/core/SkPoint.h"
#include "include/core/SkRect.h"
#include "include/core/SkSpan.h"
#include "src/core/SkPathEnums.h" // SkPathConvexity
#include <array>
#include <cstddef>
#include <optional>
/**
* SkPathRaw is a non-owning, immutable view of the path geometry.
*
* It allows us to have stack-allocated paths, see SkPathRawShapes.h
*
* It is the responsibility of the creator to ensure that the spans in SkPathRaw point to valid
* data that outlives the SkPathRaw instance.
*/
struct SkPathRaw {
SkSpan<
const SkPoint> fPoints;
SkSpan<
const SkPathVerb> fVerbs;
SkSpan<
const float> fConics;
SkRect fBounds;
SkPathFillType fFillType;
SkPathConvexity fConvexity;
uint8_t fSegmentMask;
// See SkPath::SegmentMask
SkSpan<
const SkPoint> points()
const {
return fPoints; }
SkSpan<
const SkPathVerb> verbs()
const {
return fVerbs; }
SkSpan<
const float> conics()
const {
return fConics; }
SkRect bounds()
const {
return fBounds; }
SkPathFillType fillType()
const {
return fFillType; }
SkPathConvexity convexity()
const {
return fConvexity; }
unsigned segmentMasks()
const {
return fSegmentMask; }
bool empty()
const {
return fVerbs.empty(); }
bool isInverseFillType()
const {
return SkPathFillType_IsInverse(fFillType); }
bool isKnownToBeConvex()
const {
return SkPathConvexity_IsConvex(fConvexity); }
std::optional<SkRect> isRect()
const;
SkPathIter iter()
const {
return {fPoints, fVerbs, fConics}; }
static SkPathRaw Empty(SkPathFillType ft = SkPathFillType::kDefault) {
return {
{}, {}, {}, SkRect::MakeEmpty(), ft, SkPathConvexity::kConvex_Degenerate,
0,
};
}
};
#endif
