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-rw-r--r--experimental/skottie/Skottie.cpp236
1 files changed, 109 insertions, 127 deletions
diff --git a/experimental/skottie/Skottie.cpp b/experimental/skottie/Skottie.cpp
index c4e964d4ee..99549bfccd 100644
--- a/experimental/skottie/Skottie.cpp
+++ b/experimental/skottie/Skottie.cpp
@@ -8,10 +8,9 @@
#include "Skottie.h"
#include "SkCanvas.h"
-#include "SkJSONCPP.h"
#include "SkottieAdapter.h"
#include "SkottieAnimator.h"
-#include "SkottieParser.h"
+#include "SkottieJson.h"
#include "SkottieValue.h"
#include "SkData.h"
#include "SkImage.h"
@@ -53,7 +52,7 @@ namespace skottie {
namespace {
-using AssetMap = SkTHashMap<SkString, const Json::Value*>;
+using AssetMap = SkTHashMap<SkString, json::ValueRef>;
struct AttachContext {
const ResourceProvider& fResources;
@@ -62,13 +61,13 @@ struct AttachContext {
sksg::AnimatorList& fAnimators;
};
-bool LogFail(const Json::Value& json, const char* msg) {
- const auto dump = json.toStyledString();
+bool LogFail(const json::ValueRef& json, const char* msg) {
+ const auto dump = json.toString();
LOG("!! %s: %s", msg, dump.c_str());
return false;
}
-sk_sp<sksg::Matrix> AttachMatrix(const Json::Value& t, AttachContext* ctx,
+sk_sp<sksg::Matrix> AttachMatrix(const json::ValueRef& t, AttachContext* ctx,
sk_sp<sksg::Matrix> parentMatrix) {
if (!t.isObject())
return nullptr;
@@ -88,13 +87,13 @@ sk_sp<sksg::Matrix> AttachMatrix(const Json::Value& t, AttachContext* ctx,
adapter->setScale(ValueTraits<VectorValue>::As<SkVector>(s));
});
- auto* jrotation = &t["r"];
- if (jrotation->isNull()) {
+ auto jrotation = t["r"];
+ if (jrotation.isNull()) {
// 3d rotations have separate rx,ry,rz components. While we don't fully support them,
// we can still make use of rz.
- jrotation = &t["rz"];
+ jrotation = t["rz"];
}
- auto rotation_attached = BindProperty<ScalarValue>(*jrotation, &ctx->fAnimators,
+ auto rotation_attached = BindProperty<ScalarValue>(jrotation, &ctx->fAnimators,
[adapter](const ScalarValue& r) {
adapter->setRotation(r);
});
@@ -120,7 +119,7 @@ sk_sp<sksg::Matrix> AttachMatrix(const Json::Value& t, AttachContext* ctx,
return matrix;
}
-sk_sp<sksg::RenderNode> AttachOpacity(const Json::Value& jtransform, AttachContext* ctx,
+sk_sp<sksg::RenderNode> AttachOpacity(const json::ValueRef& jtransform, AttachContext* ctx,
sk_sp<sksg::RenderNode> childNode) {
if (!jtransform.isObject() || !childNode)
return childNode;
@@ -129,8 +128,8 @@ sk_sp<sksg::RenderNode> AttachOpacity(const Json::Value& jtransform, AttachConte
// nodes for the extremely common case of static opaciy == 100.
const auto& opacity = jtransform["o"];
if (opacity.isObject() &&
- !ParseDefault(opacity["a"], true) &&
- ParseDefault(opacity["k"], -1) == 100) {
+ !opacity["a"].toDefault(true) &&
+ opacity["k"].toDefault<int>(-1) == 100) {
// Ignoring static full opacity.
return childNode;
}
@@ -145,9 +144,9 @@ sk_sp<sksg::RenderNode> AttachOpacity(const Json::Value& jtransform, AttachConte
return std::move(opacityNode);
}
-sk_sp<sksg::RenderNode> AttachComposition(const Json::Value&, AttachContext* ctx);
+sk_sp<sksg::RenderNode> AttachComposition(const json::ValueRef&, AttachContext* ctx);
-sk_sp<sksg::Path> AttachPath(const Json::Value& jpath, AttachContext* ctx) {
+sk_sp<sksg::Path> AttachPath(const json::ValueRef& jpath, AttachContext* ctx) {
auto path_node = sksg::Path::Make();
return BindProperty<ShapeValue>(jpath, &ctx->fAnimators,
[path_node](const ShapeValue& p) {
@@ -157,13 +156,13 @@ sk_sp<sksg::Path> AttachPath(const Json::Value& jpath, AttachContext* ctx) {
: nullptr;
}
-sk_sp<sksg::GeometryNode> AttachPathGeometry(const Json::Value& jpath, AttachContext* ctx) {
+sk_sp<sksg::GeometryNode> AttachPathGeometry(const json::ValueRef& jpath, AttachContext* ctx) {
SkASSERT(jpath.isObject());
return AttachPath(jpath["ks"], ctx);
}
-sk_sp<sksg::GeometryNode> AttachRRectGeometry(const Json::Value& jrect, AttachContext* ctx) {
+sk_sp<sksg::GeometryNode> AttachRRectGeometry(const json::ValueRef& jrect, AttachContext* ctx) {
SkASSERT(jrect.isObject());
auto rect_node = sksg::RRect::Make();
@@ -189,7 +188,7 @@ sk_sp<sksg::GeometryNode> AttachRRectGeometry(const Json::Value& jrect, AttachCo
return std::move(rect_node);
}
-sk_sp<sksg::GeometryNode> AttachEllipseGeometry(const Json::Value& jellipse, AttachContext* ctx) {
+sk_sp<sksg::GeometryNode> AttachEllipseGeometry(const json::ValueRef& jellipse, AttachContext* ctx) {
SkASSERT(jellipse.isObject());
auto rect_node = sksg::RRect::Make();
@@ -213,7 +212,7 @@ sk_sp<sksg::GeometryNode> AttachEllipseGeometry(const Json::Value& jellipse, Att
return std::move(rect_node);
}
-sk_sp<sksg::GeometryNode> AttachPolystarGeometry(const Json::Value& jstar, AttachContext* ctx) {
+sk_sp<sksg::GeometryNode> AttachPolystarGeometry(const json::ValueRef& jstar, AttachContext* ctx) {
SkASSERT(jstar.isObject());
static constexpr PolyStarAdapter::Type gTypes[] = {
@@ -221,7 +220,7 @@ sk_sp<sksg::GeometryNode> AttachPolystarGeometry(const Json::Value& jstar, Attac
PolyStarAdapter::Type::kPoly, // "sy": 2
};
- const auto type = ParseDefault(jstar["sy"], 0) - 1;
+ const auto type = jstar["sy"].toDefault<int>(0) - 1;
if (type < 0 || type >= SkTo<int>(SK_ARRAY_COUNT(gTypes))) {
LogFail(jstar, "Unknown polystar type");
return nullptr;
@@ -262,7 +261,7 @@ sk_sp<sksg::GeometryNode> AttachPolystarGeometry(const Json::Value& jstar, Attac
return std::move(path_node);
}
-sk_sp<sksg::Color> AttachColor(const Json::Value& obj, AttachContext* ctx) {
+sk_sp<sksg::Color> AttachColor(const json::ValueRef& obj, AttachContext* ctx) {
SkASSERT(obj.isObject());
auto color_node = sksg::Color::Make(SK_ColorBLACK);
@@ -274,21 +273,21 @@ sk_sp<sksg::Color> AttachColor(const Json::Value& obj, AttachContext* ctx) {
return color_attached ? color_node : nullptr;
}
-sk_sp<sksg::Gradient> AttachGradient(const Json::Value& obj, AttachContext* ctx) {
+sk_sp<sksg::Gradient> AttachGradient(const json::ValueRef& obj, AttachContext* ctx) {
SkASSERT(obj.isObject());
const auto& stops = obj["g"];
if (!stops.isObject())
return nullptr;
- const auto stopCount = ParseDefault(stops["p"], -1);
+ const auto stopCount = stops["p"].toDefault<int>(-1);
if (stopCount < 0)
return nullptr;
sk_sp<sksg::Gradient> gradient_node;
sk_sp<GradientAdapter> adapter;
- if (ParseDefault(obj["t"], 1) == 1) {
+ if (obj["t"].toDefault<int>(1) == 1) {
auto linear_node = sksg::LinearGradient::Make();
adapter = sk_make_sp<LinearGradientAdapter>(linear_node, stopCount);
gradient_node = std::move(linear_node);
@@ -316,7 +315,7 @@ sk_sp<sksg::Gradient> AttachGradient(const Json::Value& obj, AttachContext* ctx)
return gradient_node;
}
-sk_sp<sksg::PaintNode> AttachPaint(const Json::Value& jpaint, AttachContext* ctx,
+sk_sp<sksg::PaintNode> AttachPaint(const json::ValueRef& jpaint, AttachContext* ctx,
sk_sp<sksg::PaintNode> paint_node) {
if (paint_node) {
paint_node->setAntiAlias(true);
@@ -331,7 +330,7 @@ sk_sp<sksg::PaintNode> AttachPaint(const Json::Value& jpaint, AttachContext* ctx
return paint_node;
}
-sk_sp<sksg::PaintNode> AttachStroke(const Json::Value& jstroke, AttachContext* ctx,
+sk_sp<sksg::PaintNode> AttachStroke(const json::ValueRef& jstroke, AttachContext* ctx,
sk_sp<sksg::PaintNode> stroke_node) {
SkASSERT(jstroke.isObject());
@@ -347,14 +346,14 @@ sk_sp<sksg::PaintNode> AttachStroke(const Json::Value& jstroke, AttachContext* c
if (!width_attached)
return nullptr;
- stroke_node->setStrokeMiter(ParseDefault(jstroke["ml"], 4.0f));
+ stroke_node->setStrokeMiter(jstroke["ml"].toDefault(4.0f));
static constexpr SkPaint::Join gJoins[] = {
SkPaint::kMiter_Join,
SkPaint::kRound_Join,
SkPaint::kBevel_Join,
};
- stroke_node->setStrokeJoin(gJoins[SkTPin<int>(ParseDefault(jstroke["lj"], 1) - 1,
+ stroke_node->setStrokeJoin(gJoins[SkTPin<int>(jstroke["lj"].toDefault<int>(1) - 1,
0, SK_ARRAY_COUNT(gJoins) - 1)]);
static constexpr SkPaint::Cap gCaps[] = {
@@ -362,38 +361,38 @@ sk_sp<sksg::PaintNode> AttachStroke(const Json::Value& jstroke, AttachContext* c
SkPaint::kRound_Cap,
SkPaint::kSquare_Cap,
};
- stroke_node->setStrokeCap(gCaps[SkTPin<int>(ParseDefault(jstroke["lc"], 1) - 1,
+ stroke_node->setStrokeCap(gCaps[SkTPin<int>(jstroke["lc"].toDefault<int>(1) - 1,
0, SK_ARRAY_COUNT(gCaps) - 1)]);
return stroke_node;
}
-sk_sp<sksg::PaintNode> AttachColorFill(const Json::Value& jfill, AttachContext* ctx) {
+sk_sp<sksg::PaintNode> AttachColorFill(const json::ValueRef& jfill, AttachContext* ctx) {
SkASSERT(jfill.isObject());
return AttachPaint(jfill, ctx, AttachColor(jfill, ctx));
}
-sk_sp<sksg::PaintNode> AttachGradientFill(const Json::Value& jfill, AttachContext* ctx) {
+sk_sp<sksg::PaintNode> AttachGradientFill(const json::ValueRef& jfill, AttachContext* ctx) {
SkASSERT(jfill.isObject());
return AttachPaint(jfill, ctx, AttachGradient(jfill, ctx));
}
-sk_sp<sksg::PaintNode> AttachColorStroke(const Json::Value& jstroke, AttachContext* ctx) {
+sk_sp<sksg::PaintNode> AttachColorStroke(const json::ValueRef& jstroke, AttachContext* ctx) {
SkASSERT(jstroke.isObject());
return AttachStroke(jstroke, ctx, AttachPaint(jstroke, ctx, AttachColor(jstroke, ctx)));
}
-sk_sp<sksg::PaintNode> AttachGradientStroke(const Json::Value& jstroke, AttachContext* ctx) {
+sk_sp<sksg::PaintNode> AttachGradientStroke(const json::ValueRef& jstroke, AttachContext* ctx) {
SkASSERT(jstroke.isObject());
return AttachStroke(jstroke, ctx, AttachPaint(jstroke, ctx, AttachGradient(jstroke, ctx)));
}
std::vector<sk_sp<sksg::GeometryNode>> AttachMergeGeometryEffect(
- const Json::Value& jmerge, AttachContext* ctx, std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
+ const json::ValueRef& jmerge, AttachContext* ctx, std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
std::vector<sk_sp<sksg::GeometryNode>> merged;
static constexpr sksg::Merge::Mode gModes[] = {
@@ -404,7 +403,7 @@ std::vector<sk_sp<sksg::GeometryNode>> AttachMergeGeometryEffect(
sksg::Merge::Mode::kXOR , // "mm": 5
};
- const auto mode = gModes[SkTPin<int>(ParseDefault(jmerge["mm"], 1) - 1,
+ const auto mode = gModes[SkTPin<int>(jmerge["mm"].toDefault(1) - 1,
0, SK_ARRAY_COUNT(gModes) - 1)];
merged.push_back(sksg::Merge::Make(std::move(geos), mode));
@@ -412,14 +411,14 @@ std::vector<sk_sp<sksg::GeometryNode>> AttachMergeGeometryEffect(
}
std::vector<sk_sp<sksg::GeometryNode>> AttachTrimGeometryEffect(
- const Json::Value& jtrim, AttachContext* ctx, std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
+ const json::ValueRef& jtrim, AttachContext* ctx, std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
enum class Mode {
kMerged, // "m": 1
kSeparate, // "m": 2
} gModes[] = { Mode::kMerged, Mode::kSeparate };
- const auto mode = gModes[SkTPin<int>(ParseDefault(jtrim["m"], 1) - 1,
+ const auto mode = gModes[SkTPin<int>(jtrim["m"].toDefault(1) - 1,
0, SK_ARRAY_COUNT(gModes) - 1)];
std::vector<sk_sp<sksg::GeometryNode>> inputs;
@@ -454,7 +453,7 @@ std::vector<sk_sp<sksg::GeometryNode>> AttachTrimGeometryEffect(
}
std::vector<sk_sp<sksg::GeometryNode>> AttachRoundGeometryEffect(
- const Json::Value& jtrim, AttachContext* ctx, std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
+ const json::ValueRef& jtrim, AttachContext* ctx, std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
std::vector<sk_sp<sksg::GeometryNode>> rounded;
rounded.reserve(geos.size());
@@ -472,7 +471,7 @@ std::vector<sk_sp<sksg::GeometryNode>> AttachRoundGeometryEffect(
return rounded;
}
-using GeometryAttacherT = sk_sp<sksg::GeometryNode> (*)(const Json::Value&, AttachContext*);
+using GeometryAttacherT = sk_sp<sksg::GeometryNode> (*)(const json::ValueRef&, AttachContext*);
static constexpr GeometryAttacherT gGeometryAttachers[] = {
AttachPathGeometry,
AttachRRectGeometry,
@@ -480,7 +479,7 @@ static constexpr GeometryAttacherT gGeometryAttachers[] = {
AttachPolystarGeometry,
};
-using PaintAttacherT = sk_sp<sksg::PaintNode> (*)(const Json::Value&, AttachContext*);
+using PaintAttacherT = sk_sp<sksg::PaintNode> (*)(const json::ValueRef&, AttachContext*);
static constexpr PaintAttacherT gPaintAttachers[] = {
AttachColorFill,
AttachColorStroke,
@@ -489,7 +488,7 @@ static constexpr PaintAttacherT gPaintAttachers[] = {
};
using GeometryEffectAttacherT =
- std::vector<sk_sp<sksg::GeometryNode>> (*)(const Json::Value&,
+ std::vector<sk_sp<sksg::GeometryNode>> (*)(const json::ValueRef&,
AttachContext*,
std::vector<sk_sp<sksg::GeometryNode>>&&);
static constexpr GeometryEffectAttacherT gGeometryEffectAttachers[] = {
@@ -512,7 +511,7 @@ struct ShapeInfo {
uint32_t fAttacherIndex; // index into respective attacher tables
};
-const ShapeInfo* FindShapeInfo(const Json::Value& shape) {
+const ShapeInfo* FindShapeInfo(const json::ValueRef& shape) {
static constexpr ShapeInfo gShapeInfo[] = {
{ "el", ShapeType::kGeometry , 2 }, // ellipse -> AttachEllipseGeometry
{ "fl", ShapeType::kPaint , 0 }, // fill -> AttachColorFill
@@ -532,11 +531,11 @@ const ShapeInfo* FindShapeInfo(const Json::Value& shape) {
if (!shape.isObject())
return nullptr;
- const auto& type = shape["ty"];
- if (!type.isString())
+ const auto type = shape["ty"].toDefault(SkString());
+ if (type.isEmpty())
return nullptr;
- const auto* info = bsearch(type.asCString(),
+ const auto* info = bsearch(type.c_str(),
gShapeInfo,
SK_ARRAY_COUNT(gShapeInfo),
sizeof(ShapeInfo),
@@ -549,7 +548,7 @@ const ShapeInfo* FindShapeInfo(const Json::Value& shape) {
}
struct GeometryEffectRec {
- const Json::Value& fJson;
+ const json::ValueRef fJson;
GeometryEffectAttacherT fAttach;
};
@@ -569,7 +568,7 @@ struct AttachShapeContext {
size_t fCommittedAnimators;
};
-sk_sp<sksg::RenderNode> AttachShape(const Json::Value& jshape, AttachShapeContext* shapeCtx) {
+sk_sp<sksg::RenderNode> AttachShape(const json::ValueRef& jshape, AttachShapeContext* shapeCtx) {
if (!jshape.isArray())
return nullptr;
@@ -580,7 +579,7 @@ sk_sp<sksg::RenderNode> AttachShape(const Json::Value& jshape, AttachShapeContex
sk_sp<sksg::Matrix> shape_matrix;
struct ShapeRec {
- const Json::Value& fJson;
+ const json::ValueRef fJson;
const ShapeInfo& fInfo;
};
@@ -591,8 +590,8 @@ sk_sp<sksg::RenderNode> AttachShape(const Json::Value& jshape, AttachShapeContex
// * store recs for next pass
//
std::vector<ShapeRec> recs;
- for (Json::ArrayIndex i = 0; i < jshape.size(); ++i) {
- const auto& s = jshape[jshape.size() - 1 - i];
+ for (size_t i = 0; i < jshape.size(); ++i) {
+ const auto s = jshape[jshape.size() - 1 - i];
const auto* info = FindShapeInfo(s);
if (!info) {
LogFail(s.isObject() ? s["ty"] : s, "Unknown shape");
@@ -765,18 +764,18 @@ sk_sp<sksg::RenderNode> AttachNestedAnimation(const char* path, AttachContext* c
return sk_make_sp<SkottieSGAdapter>(std::move(animation));
}
-sk_sp<sksg::RenderNode> AttachCompLayer(const Json::Value& jlayer, AttachContext* ctx,
+sk_sp<sksg::RenderNode> AttachCompLayer(const json::ValueRef& jlayer, AttachContext* ctx,
float* time_bias, float* time_scale) {
SkASSERT(jlayer.isObject());
SkString refId;
- if (!Parse(jlayer["refId"], &refId) || refId.isEmpty()) {
+ if (!jlayer["refId"].to(&refId) || refId.isEmpty()) {
LOG("!! Comp layer missing refId\n");
return nullptr;
}
- const auto start_time = ParseDefault(jlayer["st"], 0.0f),
- stretch_time = ParseDefault(jlayer["sr"], 1.0f);
+ const auto start_time = jlayer["st"].toDefault(0.0f),
+ stretch_time = jlayer["sr"].toDefault(1.0f);
*time_bias = -start_time;
*time_scale = 1 / stretch_time;
@@ -795,16 +794,16 @@ sk_sp<sksg::RenderNode> AttachCompLayer(const Json::Value& jlayer, AttachContext
}
// TODO: cycle detection
- return AttachComposition(**comp, ctx);
+ return AttachComposition(*comp, ctx);
}
-sk_sp<sksg::RenderNode> AttachSolidLayer(const Json::Value& jlayer, AttachContext*,
+sk_sp<sksg::RenderNode> AttachSolidLayer(const json::ValueRef& jlayer, AttachContext*,
float*, float*) {
SkASSERT(jlayer.isObject());
- const auto size = SkSize::Make(ParseDefault(jlayer["sw"], 0.0f),
- ParseDefault(jlayer["sh"], 0.0f));
- const auto hex = ParseDefault(jlayer["sc"], SkString());
+ const auto size = SkSize::Make(jlayer["sw"].toDefault(0.0f),
+ jlayer["sh"].toDefault(0.0f));
+ const auto hex = jlayer["sc"].toDefault(SkString());
uint32_t c;
if (size.isEmpty() ||
!hex.startsWith("#") ||
@@ -819,11 +818,11 @@ sk_sp<sksg::RenderNode> AttachSolidLayer(const Json::Value& jlayer, AttachContex
sksg::Color::Make(color));
}
-sk_sp<sksg::RenderNode> AttachImageAsset(const Json::Value& jimage, AttachContext* ctx) {
+sk_sp<sksg::RenderNode> AttachImageAsset(const json::ValueRef& jimage, AttachContext* ctx) {
SkASSERT(jimage.isObject());
- const auto name = ParseDefault(jimage["p"], SkString()),
- path = ParseDefault(jimage["u"], SkString());
+ const auto name = jimage["p"].toDefault(SkString()),
+ path = jimage["u"].toDefault(SkString());
if (name.isEmpty())
return nullptr;
@@ -840,12 +839,12 @@ sk_sp<sksg::RenderNode> AttachImageAsset(const Json::Value& jimage, AttachContex
SkImage::MakeFromEncoded(SkData::MakeFromStream(resStream.get(), resStream->getLength())));
}
-sk_sp<sksg::RenderNode> AttachImageLayer(const Json::Value& layer, AttachContext* ctx,
+sk_sp<sksg::RenderNode> AttachImageLayer(const json::ValueRef& layer, AttachContext* ctx,
float*, float*) {
SkASSERT(layer.isObject());
SkString refId;
- if (!Parse(layer["refId"], &refId) || refId.isEmpty()) {
+ if (!layer["refId"].to(&refId) || refId.isEmpty()) {
LOG("!! Image layer missing refId\n");
return nullptr;
}
@@ -856,10 +855,10 @@ sk_sp<sksg::RenderNode> AttachImageLayer(const Json::Value& layer, AttachContext
return nullptr;
}
- return AttachImageAsset(**jimage, ctx);
+ return AttachImageAsset(*jimage, ctx);
}
-sk_sp<sksg::RenderNode> AttachNullLayer(const Json::Value& layer, AttachContext*, float*, float*) {
+sk_sp<sksg::RenderNode> AttachNullLayer(const json::ValueRef& layer, AttachContext*, float*, float*) {
SkASSERT(layer.isObject());
// Null layers are used solely to drive dependent transforms,
@@ -867,7 +866,7 @@ sk_sp<sksg::RenderNode> AttachNullLayer(const Json::Value& layer, AttachContext*
return nullptr;
}
-sk_sp<sksg::RenderNode> AttachShapeLayer(const Json::Value& layer, AttachContext* ctx,
+sk_sp<sksg::RenderNode> AttachShapeLayer(const json::ValueRef& layer, AttachContext* ctx,
float*, float*) {
SkASSERT(layer.isObject());
@@ -886,7 +885,7 @@ sk_sp<sksg::RenderNode> AttachShapeLayer(const Json::Value& layer, AttachContext
return shapeNode;
}
-sk_sp<sksg::RenderNode> AttachTextLayer(const Json::Value& layer, AttachContext*, float*, float*) {
+sk_sp<sksg::RenderNode> AttachTextLayer(const json::ValueRef& layer, AttachContext*, float*, float*) {
SkASSERT(layer.isObject());
LOG("?? Text layer stub\n");
@@ -894,42 +893,40 @@ sk_sp<sksg::RenderNode> AttachTextLayer(const Json::Value& layer, AttachContext*
}
struct AttachLayerContext {
- AttachLayerContext(const Json::Value& jlayers, AttachContext* ctx)
+ AttachLayerContext(const json::ValueRef& jlayers, AttachContext* ctx)
: fLayerList(jlayers), fCtx(ctx) {}
- const Json::Value& fLayerList;
+ const json::ValueRef fLayerList;
AttachContext* fCtx;
SkTHashMap<int, sk_sp<sksg::Matrix>> fLayerMatrixMap;
sk_sp<sksg::RenderNode> fCurrentMatte;
- sk_sp<sksg::Matrix> AttachParentLayerMatrix(const Json::Value& jlayer) {
+ sk_sp<sksg::Matrix> AttachParentLayerMatrix(const json::ValueRef& jlayer) {
SkASSERT(jlayer.isObject());
SkASSERT(fLayerList.isArray());
- const auto parent_index = ParseDefault(jlayer["parent"], -1);
+ const auto parent_index = jlayer["parent"].toDefault<int>(-1);
if (parent_index < 0)
return nullptr;
if (auto* m = fLayerMatrixMap.find(parent_index))
return *m;
- for (const auto& l : fLayerList) {
- if (!l.isObject()) {
- continue;
- }
-
- if (ParseDefault(l["ind"], -1) == parent_index) {
- return this->AttachLayerMatrix(l);
+ sk_sp<sksg::Matrix> matrix;
+ for (const json::ValueRef l : fLayerList) {
+ if (l["ind"].toDefault<int>(-1) == parent_index) {
+ matrix = this->AttachLayerMatrix(l);
+ break;
}
}
return nullptr;
}
- sk_sp<sksg::Matrix> AttachLayerMatrix(const Json::Value& jlayer) {
+ sk_sp<sksg::Matrix> AttachLayerMatrix(const json::ValueRef& jlayer) {
SkASSERT(jlayer.isObject());
- const auto layer_index = ParseDefault(jlayer["ind"], -1);
+ const auto layer_index = jlayer["ind"].toDefault<int>(-1);
if (layer_index < 0)
return nullptr;
@@ -962,7 +959,7 @@ SkBlendMode MaskBlendMode(char mode) {
return SkBlendMode::kSrcOver;
}
-sk_sp<sksg::RenderNode> AttachMask(const Json::Value& jmask,
+sk_sp<sksg::RenderNode> AttachMask(const json::ValueRef& jmask,
AttachContext* ctx,
sk_sp<sksg::RenderNode> childNode) {
if (!jmask.isArray())
@@ -977,7 +974,7 @@ sk_sp<sksg::RenderNode> AttachMask(const Json::Value& jmask,
bool opaque_mask = true;
- for (const auto& m : jmask) {
+ for (const json::ValueRef m : jmask) {
if (!m.isObject())
continue;
@@ -987,12 +984,12 @@ sk_sp<sksg::RenderNode> AttachMask(const Json::Value& jmask,
continue;
}
- mask_path->setFillType(ParseDefault(m["inv"], false)
+ mask_path->setFillType(m["inv"].toDefault(false)
? SkPath::kInverseWinding_FillType
: SkPath::kWinding_FillType);
SkString mode;
- if (!Parse(m["mode"], &mode) ||
+ if (!m["mode"].to(&mode) ||
mode.size() != 1 ||
!strcmp(mode.c_str(), "n")) { // "None" masks have no effect.
continue;
@@ -1031,12 +1028,11 @@ sk_sp<sksg::RenderNode> AttachMask(const Json::Value& jmask,
return sksg::MaskEffect::Make(std::move(childNode), std::move(mask_group));
}
-sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
- AttachLayerContext* layerCtx) {
+sk_sp<sksg::RenderNode> AttachLayer(const json::ValueRef& jlayer, AttachLayerContext* layerCtx) {
if (!jlayer.isObject())
return nullptr;
- using LayerAttacher = sk_sp<sksg::RenderNode> (*)(const Json::Value&, AttachContext*,
+ using LayerAttacher = sk_sp<sksg::RenderNode> (*)(const json::ValueRef&, AttachContext*,
float* time_bias, float* time_scale);
static constexpr LayerAttacher gLayerAttachers[] = {
AttachCompLayer, // 'ty': 0
@@ -1047,7 +1043,7 @@ sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
AttachTextLayer, // 'ty': 5
};
- int type = ParseDefault(jlayer["ty"], -1);
+ int type = jlayer["ty"].toDefault<int>(-1);
if (type < 0 || type >= SkTo<int>(SK_ARRAY_COUNT(gLayerAttachers))) {
return nullptr;
}
@@ -1066,8 +1062,8 @@ sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
auto layer = gLayerAttachers[type](jlayer, &local_ctx, &time_bias, &time_scale);
// Clip layers with explicit dimensions.
- float w, h;
- if (Parse(jlayer["w"], &w) && Parse(jlayer["h"], &h)) {
+ float w = 0, h = 0;
+ if (jlayer["w"].to(&w) && jlayer["h"].to(&h)) {
layer = sksg::ClipEffect::Make(std::move(layer),
sksg::Rect::Make(SkRect::MakeWH(w, h)),
true);
@@ -1120,8 +1116,8 @@ sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
};
auto controller_node = sksg::OpacityEffect::Make(std::move(layer));
- const auto in = ParseDefault(jlayer["ip"], 0.0f),
- out = ParseDefault(jlayer["op"], in);
+ const auto in = jlayer["ip"].toDefault(0.0f),
+ out = jlayer["op"].toDefault(in);
if (!jlayer["tm"].isNull()) {
LogFail(jlayer["tm"], "Unsupported time remapping");
@@ -1138,7 +1134,7 @@ sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
time_bias,
time_scale));
- if (ParseDefault(jlayer["td"], false)) {
+ if (jlayer["td"].toDefault(false)) {
// This layer is a matte. We apply it as a mask to the next layer.
layerCtx->fCurrentMatte = std::move(controller_node);
return nullptr;
@@ -1150,7 +1146,7 @@ sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
sksg::MaskEffect::Mode::kNormal, // tt: 1
sksg::MaskEffect::Mode::kInvert, // tt: 2
};
- const auto matteType = ParseDefault(jlayer["tt"], 1) - 1;
+ const auto matteType = jlayer["tt"].toDefault<int>(1) - 1;
if (matteType >= 0 && matteType < SkTo<int>(SK_ARRAY_COUNT(gMaskModes))) {
return sksg::MaskEffect::Make(std::move(controller_node),
@@ -1163,18 +1159,18 @@ sk_sp<sksg::RenderNode> AttachLayer(const Json::Value& jlayer,
return std::move(controller_node);
}
-sk_sp<sksg::RenderNode> AttachComposition(const Json::Value& comp, AttachContext* ctx) {
+sk_sp<sksg::RenderNode> AttachComposition(const json::ValueRef& comp, AttachContext* ctx) {
if (!comp.isObject())
return nullptr;
- const auto& jlayers = comp["layers"];
+ const auto jlayers = comp["layers"];
if (!jlayers.isArray())
return nullptr;
SkSTArray<16, sk_sp<sksg::RenderNode>, true> layers;
AttachLayerContext layerCtx(jlayers, ctx);
- for (const auto& l : jlayers) {
+ for (const json::ValueRef l : jlayers) {
if (auto layer_fragment = AttachLayer(l, &layerCtx)) {
layers.push_back(std::move(layer_fragment));
}
@@ -1207,33 +1203,21 @@ sk_sp<Animation> Animation::Make(SkStream* stream, const ResourceProvider& res,
return nullptr;
}
+ stats->fJsonSize = stream->getLength();
const auto t0 = SkTime::GetMSecs();
- Json::Value json;
- {
- auto data = SkData::MakeFromStream(stream, stream->getLength());
- if (!data) {
- LOG("!! could not read stream\n");
- return nullptr;
- }
- stats->fJsonSize = data->size();
-
- Json::Reader reader;
-
- auto dataStart = static_cast<const char*>(data->data());
- if (!reader.parse(dataStart, dataStart + data->size(), json, false) || !json.isObject()) {
- LOG("!! failed to parse json: %s\n", reader.getFormattedErrorMessages().c_str());
- return nullptr;
- }
- }
+ const json::Document doc(stream);
+ const auto json = doc.root();
+ if (!json.isObject())
+ return nullptr;
const auto t1 = SkTime::GetMSecs();
stats->fJsonParseTimeMS = t1 - t0;
- const auto version = ParseDefault(json["v"], SkString());
- const auto size = SkSize::Make(ParseDefault(json["w"], 0.0f),
- ParseDefault(json["h"], 0.0f));
- const auto fps = ParseDefault(json["fr"], -1.0f);
+ const auto version = json["v"].toDefault(SkString());
+ const auto size = SkSize::Make(json["w"].toDefault(0.0f),
+ json["h"].toDefault(0.0f));
+ const auto fps = json["fr"].toDefault(-1.0f);
if (size.isEmpty() || version.isEmpty() || fps <= 0) {
LOG("!! invalid animation params (version: %s, size: [%f %f], frame rate: %f)",
@@ -1278,21 +1262,19 @@ sk_sp<Animation> Animation::MakeFromFile(const char path[], const ResourceProvid
}
Animation::Animation(const ResourceProvider& resources,
- SkString version, const SkSize& size, SkScalar fps, const Json::Value& json,
+ SkString version, const SkSize& size, SkScalar fps, const json::ValueRef& json,
Stats* stats)
: fVersion(std::move(version))
, fSize(size)
, fFrameRate(fps)
- , fInPoint(ParseDefault(json["ip"], 0.0f))
- , fOutPoint(SkTMax(ParseDefault(json["op"], SK_ScalarMax), fInPoint)) {
+ , fInPoint(json["ip"].toDefault(0.0f))
+ , fOutPoint(SkTMax(json["op"].toDefault(SK_ScalarMax), fInPoint)) {
AssetMap assets;
- for (const auto& asset : json["assets"]) {
- if (!asset.isObject()) {
- continue;
+ for (const json::ValueRef asset : json["assets"]) {
+ if (asset.isObject()) {
+ assets.set(asset["id"].toDefault(SkString()), asset);
}
-
- assets.set(ParseDefault(asset["id"], SkString()), &asset);
}
sksg::AnimatorList animators;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 16:29:34 +0000