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patharcto.cpp File Reference
#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPathBuilder.h"
#include "include/utils/SkParsePath.h"

Go to the source code of this file.

Functions

 DEF_SIMPLE_GM (shallow_angle_path_arcto, canvas, 300, 300)
 
 DEF_SIMPLE_GM (arcto_skbug_9272, canvas, 150, 150)
 
static SkPath old_school_polygon (const SkPoint pts[], size_t count, bool isClosed)
 
static SkPath new_school_polygon (const SkPoint pts[], size_t count, bool isClosed)
 
 DEF_SIMPLE_GM (path_append_extend, canvas, 400, 400)
 

Function Documentation

◆ DEF_SIMPLE_GM() [1/3]

DEF_SIMPLE_GM ( arcto_skbug_9272  ,
canvas  ,
150  ,
150   
)

Definition at line 44 of file patharcto.cpp.

44 {
45 const char* str = "M66.652,65.509c0.663,-2 -0.166,-4.117 -2.117,-5.212 -0.673,-0.378 -1.36,-0.733 -2.04,-1.1a1647300864,1647300864 0,0 1,-31.287 -16.86c-5.39,-2.903 -10.78,-5.808 -16.171,-8.713 -1.626,-0.876 -3.253,-1.752 -4.88,-2.63 -1.224,-0.659 -2.4,-1.413 -3.851,-1.413 -1.135,0 -2.242,0.425 -3.049,1.197 0.08,-0.083 0.164,-0.164 0.248,-0.246l5.309,-5.13 9.37,-9.054 9.525,-9.204 5.903,-5.704C34.237,0.836 34.847,0.297 35.75,0.13c0.982,-0.182 1.862,0.127 2.703,0.592l6.23,3.452L55.76,10.31l11.951,6.62 9.02,4.996c1.74,0.963 4.168,1.854 4.205,4.21 0.011,0.678 -0.246,1.28 -0.474,1.9l-1.005,2.733 -5.665,15.42 -7.106,19.338 -0.034,-0.018z";
46 SkPath path;
47 SkParsePath::FromSVGString(str, &path);
48
49 const char* str2 = "M10.156,30.995l4.881,2.63 16.17,8.713a1647300736,1647300736 0,0 0,31.287 16.86c0.68,0.366 1.368,0.721 2.041,1.1 2.242,1.257 3.002,3.864 1.72,6.094 -0.659,1.147 -1.296,2.31 -1.978,3.442 -1.276,2.117 -3.973,2.632 -6.102,1.536 -0.244,-0.125 -0.485,-0.259 -0.727,-0.388l-4.102,-2.19 -15.401,-8.225 -18.536,-9.9 -13.893,-7.419c-0.939,-0.501 -1.88,-0.998 -2.816,-1.504C1.2,40.935 0.087,39.5 0.004,37.75c-0.08,-1.672 1.078,-3.277 1.826,-4.702 0.248,-0.471 0.479,-0.958 0.75,-1.416 0.772,-1.306 2.224,-2.05 3.726,-2.05 1.45,0 2.627,0.754 3.85,1.414z";
50 SkPath path2;
51 SkParsePath::FromSVGString(str2, &path2);
52
53 SkPaint paint;
54 paint.setStyle(SkPaint::kStroke_Style);
55 canvas->translate(30, 30);
56 canvas->drawPath(path, paint);
57 canvas->drawPath(path2, paint);
58}
path2
static SkPath path2()
Definition: PathOpsIssue3651.cpp:198
SkPaint::kStroke_Style
@ kStroke_Style
set to stroke geometry
Definition: SkPaint.h:194
SkParsePath::FromSVGString
static bool FromSVGString(const char str[], SkPath *)
Definition: SkParsePath.cpp:107
SkPath
Definition: SkPath.h:59
paint
const Paint & paint
Definition: color_source.cc:38
flutter::path
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir path
Definition: switches.h:57

◆ DEF_SIMPLE_GM() [2/3]

DEF_SIMPLE_GM ( path_append_extend  ,
canvas  ,
400  ,
400   
)

Definition at line 70 of file patharcto.cpp.

70 {
71 const SkPoint p0[] = {
72 { 10, 30 }, {30, 10}, {50, 30},
73 };
74 const SkPoint p1[] = {
75 { 10, 50 }, {30, 70}, {50, 50},
76 };
77
78 const SkPath path1 = SkPath::Polygon(p1, std::size(p1), false);
79
80 SkPaint paint;
81 paint.setStroke(true);
82 paint.setStrokeWidth(9);
83 paint.setAntiAlias(true);
84
85 // addPath() sometimes checks for perspective, so we want to test that
86 const SkScalar x = 0.0001f; // tiny amount of perspective
87 const SkMatrix perspective = SkMatrix::MakeAll(1, 0, 0,
88 0, 1, 0,
89 x, 0, 1);
90
91 for (bool isClosed : {false, true}) {
92 for (auto proc : {old_school_polygon, new_school_polygon}) {
93 canvas->save();
94
95 SkPath path0 = proc(p0, std::size(p0), isClosed);
96
97 canvas->drawPath(path0, paint);
98 canvas->drawPath(path1, paint);
99
100 canvas->translate(80, 0);
101 {
102 SkPath path = path0;
103 path.addPath(path1, SkPath::kAppend_AddPathMode);
104 canvas->drawPath(path, paint);
105 }
106
107 canvas->translate(80, 0);
108 {
109 SkPath path = path0;
110 path.addPath(path1, perspective, SkPath::kAppend_AddPathMode);
111 canvas->drawPath(path, paint);
112 }
113
114 canvas->translate(80, 0);
115 {
116 SkPath path = path0;
117 path.addPath(path1, SkPath::kExtend_AddPathMode);
118 canvas->drawPath(path, paint);
119 }
120
121 canvas->translate(80, 0);
122 {
123 SkPath path = path0;
124 path.addPath(path1, perspective, SkPath::kExtend_AddPathMode);
125 canvas->drawPath(path, paint);
126 }
127
128 canvas->restore();
129 canvas->translate(0, 100);
130 }
131 }
132
133}
path1
static SkPath path1()
Definition: PathOpsIssue3651.cpp:19
SkMatrix::MakeAll
static SkMatrix MakeAll(SkScalar scaleX, SkScalar skewX, SkScalar transX, SkScalar skewY, SkScalar scaleY, SkScalar transY, SkScalar pers0, SkScalar pers1, SkScalar pers2)
Definition: SkMatrix.h:179
SkPath::kExtend_AddPathMode
@ kExtend_AddPathMode
Definition: SkPath.h:1293
SkPath::kAppend_AddPathMode
@ kAppend_AddPathMode
Definition: SkPath.h:1286
SkPath::Polygon
static SkPath Polygon(const SkPoint pts[], int count, bool isClosed, SkPathFillType=SkPathFillType::kWinding, bool isVolatile=false)
Definition: SkPath.cpp:3614
SkScalar
float SkScalar
Definition: extension.cpp:12
x
double x
Definition: mouse-input-test.cc:82
flutter::size
it will be possible to load the file into Perfetto s trace viewer disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font Indicates whether the embedding started a prefetch of the default font manager before creating the engine run In non interactive keep the shell running after the Dart script has completed enable serial On low power devices with low core running concurrent GC tasks on threads can cause them to contend with the UI thread which could potentially lead to jank This option turns off all concurrent GC activities domain network JSON encoded network policy per domain This overrides the DisallowInsecureConnections switch Embedder can specify whether to allow or disallow insecure connections at a domain level old gen heap size
Definition: switches.h:259
new_school_polygon
static SkPath new_school_polygon(const SkPoint pts[], size_t count, bool isClosed)
Definition: patharcto.cpp:66
old_school_polygon
static SkPath old_school_polygon(const SkPoint pts[], size_t count, bool isClosed)
Definition: patharcto.cpp:60

◆ DEF_SIMPLE_GM() [3/3]

DEF_SIMPLE_GM ( shallow_angle_path_arcto  ,
canvas  ,
300  ,
300   
)

Definition at line 20 of file patharcto.cpp.

20 {
21 SkPathBuilder path;
22 SkPaint paint;
23 paint.setStyle(SkPaint::kStroke_Style);
24
25 path.moveTo(313.44189096331155f, 106.6009423589212f)
26 .arcTo({284.3113082008462f, 207.1407719157063f},
27 {255.15053777129728f, 307.6718505416374f},
28 697212.0011054524f)
29 .lineTo(255.15053777129728f, 307.6718505416374f)
30 .arcTo({340.4737465981018f, 252.6907319346971f},
31 {433.54333477716153f, 212.18116363345337f},
32 1251.2484277907251f)
33 .lineTo(433.54333477716153f, 212.18116363345337f)
34 .arcTo({350.19513833839466f, 185.89280014838369f},
35 {313.44189096331155f, 106.6009423589212f},
36 198.03116885327813f);
37
38 canvas->translate(-200, -50);
39 canvas->drawPath(path.detach(), paint);
40};

◆ new_school_polygon()

static SkPath new_school_polygon ( const SkPoint  pts[],
size_t  count,
bool  isClosed 
)
static

Definition at line 66 of file patharcto.cpp.

66 {
67 return SkPath::Polygon(pts, count, isClosed);
68}
count
int count
Definition: FontMgrTest.cpp:50

◆ old_school_polygon()

static SkPath old_school_polygon ( const SkPoint  pts[],
size_t  count,
bool  isClosed 
)
static

Definition at line 60 of file patharcto.cpp.

60 {
61 SkPath path;
62 path.addPoly(pts, count, isClosed);
63 return path;
64}
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