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content/canvas/test/test_isPointInStroke.html@deefc01c0e14 (annotated)

content/canvas/test/test_isPointInStroke.html

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <meta charset="utf-8">
michael@0 5 <title>Canvas test: isPointInStroke</title>
michael@0 6 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 8 </head>
michael@0 9 <body>
michael@0 10 <canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
michael@0 11 <script type="application/javascript">
michael@0 12
michael@0 13 var canvas = document.getElementById('c');
michael@0 14 var ctx = canvas.getContext('2d');
michael@0 15
michael@0 16
michael@0 17 ctx.lineWidth = 5;
michael@0 18
michael@0 19
michael@0 20 ok(ctx.isPointInStroke(50, 25) === false, 'ctx.isPointInStroke(50, 25) === false');
michael@0 21
michael@0 22
michael@0 23 ctx.beginPath();
michael@0 24 ctx.rect(0, 0, 20, 20);
michael@0 25
michael@0 26 ok(ctx.isPointInStroke(-4, -4) === false, 'ctx.isPointInStroke(-4, -4) === false');
michael@0 27 ok(ctx.isPointInStroke(4, 4) === false, 'ctx.isPointInStroke(4, 4) === false');
michael@0 28 ok(ctx.isPointInStroke(16, 16) === false, 'ctx.isPointInStroke(16, 16) === false');
michael@0 29 ok(ctx.isPointInStroke(24, 24) === false, 'ctx.isPointInStroke(24, 24) === false');
michael@0 30
michael@0 31 ok(ctx.isPointInStroke(-2, -2) === true, 'ctx.isPointInStroke(-2, -2) === true');
michael@0 32 ok(ctx.isPointInStroke(2, 2) === true, 'ctx.isPointInStroke(2, 2) === true');
michael@0 33 ok(ctx.isPointInStroke(18, 18) === true, 'ctx.isPointInStroke(18, 18) === true');
michael@0 34 ok(ctx.isPointInStroke(22, 22) === true, 'ctx.isPointInStroke(22, 22) === true');
michael@0 35
michael@0 36
michael@0 37 ctx.beginPath();
michael@0 38 ctx.rect(25, 25, 20, 20);
michael@0 39
michael@0 40 ok(ctx.isPointInStroke(21, 21) === false, 'ctx.isPointInStroke(21, 21) === false');
michael@0 41 ok(ctx.isPointInStroke(29, 29) === false, 'ctx.isPointInStroke(29, 29) === false');
michael@0 42 ok(ctx.isPointInStroke(42, 42) === false, 'ctx.isPointInStroke(42, 42) === false');
michael@0 43 ok(ctx.isPointInStroke(50, 50) === false, 'ctx.isPointInStroke(50, 50) === false');
michael@0 44
michael@0 45 ok(ctx.isPointInStroke(23, 23) === true, 'ctx.isPointInStroke(23, 23) === true');
michael@0 46 ok(ctx.isPointInStroke(27, 27) === true, 'ctx.isPointInStroke(27, 27) === true');
michael@0 47 ok(ctx.isPointInStroke(43, 43) === true, 'ctx.isPointInStroke(43, 43) === true');
michael@0 48 ok(ctx.isPointInStroke(47, 47) === true, 'ctx.isPointInStroke(47, 47) === true');
michael@0 49
michael@0 50
michael@0 51 ctx.beginPath();
michael@0 52 ctx.moveTo(25, 25);
michael@0 53 ctx.bezierCurveTo(50, -50, 50, 100, 75, 25);
michael@0 54
michael@0 55 ok(ctx.isPointInStroke(23, 26) === false, 'ctx.isPointInStroke(23, 26) === false');
michael@0 56 ok(ctx.isPointInStroke(75, 23) === false, 'ctx.isPointInStroke(75, 23) === false');
michael@0 57 ok(ctx.isPointInStroke(37, 8) === false, 'ctx.isPointInStroke(37, 8) === false');
michael@0 58 ok(ctx.isPointInStroke(61, 42) === false, 'ctx.isPointInStroke(61, 42) === false');
michael@0 59
michael@0 60 ok(ctx.isPointInStroke(24, 24) === true, 'ctx.isPointInStroke(24, 24) === true');
michael@0 61 ok(ctx.isPointInStroke(74, 25) === true, 'ctx.isPointInStroke(74, 25) === true');
michael@0 62 ok(ctx.isPointInStroke(37, 2) === true, 'ctx.isPointInStroke(37, 2) === true');
michael@0 63 ok(ctx.isPointInStroke(61, 47) === true, 'ctx.isPointInStroke(61, 47) === true');
michael@0 64
michael@0 65
michael@0 66 ctx.beginPath();
michael@0 67 ctx.arc(50, 25, 10, 0, Math.PI, false);
michael@0 68
michael@0 69 ok(ctx.isPointInStroke(39, 23) === false, 'ctx.isPointInStroke(39, 23) === false');
michael@0 70 ok(ctx.isPointInStroke(50, 15) === false, 'ctx.isPointInStroke(50, 15) === false');
michael@0 71 ok(ctx.isPointInStroke(60, 23) === false, 'ctx.isPointInStroke(60, 23) === false');
michael@0 72 ok(ctx.isPointInStroke(50, 25) === false, 'ctx.isPointInStroke(50, 25) === false');
michael@0 73
michael@0 74 ok(ctx.isPointInStroke(39, 26) === true, 'ctx.isPointInStroke(39, 26) === true');
michael@0 75 ok(ctx.isPointInStroke(45, 33) === true, 'ctx.isPointInStroke(45, 33) === true');
michael@0 76 ok(ctx.isPointInStroke(53, 33) === true, 'ctx.isPointInStroke(53, 33) === true');
michael@0 77 ok(ctx.isPointInStroke(59, 26) === true, 'ctx.isPointInStroke(59, 26) === true');
michael@0 78
michael@0 79
michael@0 80 ctx.beginPath();
michael@0 81 ctx.arc(50, 25, 10, 0, 2 * Math.PI, false);
michael@0 82
michael@0 83 ok(ctx.isPointInStroke(34, 25) === false, 'ctx.isPointInStroke(34, 25) === false');
michael@0 84 ok(ctx.isPointInStroke(44, 25) === false, 'ctx.isPointInStroke(44, 25) === false');
michael@0 85 ok(ctx.isPointInStroke(49, 30) === false, 'ctx.isPointInStroke(49, 30) === false');
michael@0 86 ok(ctx.isPointInStroke(49, 40) === false, 'ctx.isPointInStroke(49, 40) === false');
michael@0 87
michael@0 88 ok(ctx.isPointInStroke(39, 23) === true, 'ctx.isPointInStroke(39, 23) === true');
michael@0 89 ok(ctx.isPointInStroke(50, 15) === true, 'ctx.isPointInStroke(50, 15) === true');
michael@0 90 ok(ctx.isPointInStroke(60, 23) === true, 'ctx.isPointInStroke(60, 23) === true');
michael@0 91 ok(ctx.isPointInStroke(49, 34) === true, 'ctx.isPointInStroke(49, 34) === true');
michael@0 92
michael@0 93
michael@0 94 ctx.beginPath();
michael@0 95 ctx.save();
michael@0 96 ctx.translate(20, 20);
michael@0 97 ctx.rect(0, 0, 20, 20);
michael@0 98
michael@0 99 ok(ctx.isPointInStroke(16, 16) === false, 'ctx.isPointInStroke(16, 16) === false');
michael@0 100 ok(ctx.isPointInStroke(24, 24) === false, 'ctx.isPointInStroke(24, 24) === false');
michael@0 101 ok(ctx.isPointInStroke(36, 36) === false, 'ctx.isPointInStroke(36, 36) === false');
michael@0 102 ok(ctx.isPointInStroke(44, 44) === false, 'ctx.isPointInStroke(44, 44) === false');
michael@0 103
michael@0 104 ok(ctx.isPointInStroke(18, 18) === true, 'ctx.isPointInStroke(18, 18) === true');
michael@0 105 ok(ctx.isPointInStroke(22, 22) === true, 'ctx.isPointInStroke(22, 22) === true');
michael@0 106 ok(ctx.isPointInStroke(38, 38) === true, 'ctx.isPointInStroke(38, 38) === true');
michael@0 107 ok(ctx.isPointInStroke(42, 42) === true, 'ctx.isPointInStroke(42, 42) === true');
michael@0 108
michael@0 109 ctx.restore();
michael@0 110
michael@0 111
michael@0 112 ctx.beginPath();
michael@0 113 ctx.save();
michael@0 114 ctx.scale(-1, 1);
michael@0 115 ctx.rect(-30, 20, 20, 20);
michael@0 116
michael@0 117 ok(ctx.isPointInStroke(16, 16) === false, 'ctx.isPointInStroke(16, 16) === false');
michael@0 118 ok(ctx.isPointInStroke(14, 24) === false, 'ctx.isPointInStroke(14, 24) === false');
michael@0 119 ok(ctx.isPointInStroke(26, 36) === false, 'ctx.isPointInStroke(26, 36) === false');
michael@0 120 ok(ctx.isPointInStroke(34, 44) === false, 'ctx.isPointInStroke(34, 44) === false');
michael@0 121
michael@0 122 ok(ctx.isPointInStroke(8, 18) === true, 'ctx.isPointInStroke(8, 18) === true');
michael@0 123 ok(ctx.isPointInStroke(12, 22) === true, 'ctx.isPointInStroke(12, 22) === true');
michael@0 124 ok(ctx.isPointInStroke(28, 38) === true, 'ctx.isPointInStroke(28, 38) === true');
michael@0 125 ok(ctx.isPointInStroke(32, 42) === true, 'ctx.isPointInStroke(32, 42) === true');
michael@0 126
michael@0 127 ctx.restore();
michael@0 128
michael@0 129
michael@0 130 ctx.beginPath();
michael@0 131 ctx.save();
michael@0 132 ctx.lineWidth = 2;
michael@0 133 ctx.translate(50, 25);
michael@0 134 ctx.rotate(180 * Math.PI / 180);
michael@0 135 ctx.scale(5, 5);
michael@0 136 ctx.arc(0, 0, 2, 0, Math.PI, false);
michael@0 137
michael@0 138 ok(ctx.isPointInStroke(39, 26) === false, 'ctx.isPointInStroke(39, 26) === false');
michael@0 139 ok(ctx.isPointInStroke(45, 33) === false, 'ctx.isPointInStroke(45, 33) === false');
michael@0 140 ok(ctx.isPointInStroke(53, 33) === false, 'ctx.isPointInStroke(53, 33) === false');
michael@0 141 ok(ctx.isPointInStroke(59, 26) === false, 'ctx.isPointInStroke(59, 26) === false');
michael@0 142
michael@0 143 ok(ctx.isPointInStroke(39, 23) === true, 'ctx.isPointInStroke(39, 23) === true');
michael@0 144 ok(ctx.isPointInStroke(45, 15) === true, 'ctx.isPointInStroke(50, 15) === true');
michael@0 145 ok(ctx.isPointInStroke(55, 15) === true, 'ctx.isPointInStroke(50, 25) === true');
michael@0 146 ok(ctx.isPointInStroke(60, 23) === true, 'ctx.isPointInStroke(60, 23) === true');
michael@0 147
michael@0 148 ctx.restore();
michael@0 149
michael@0 150
michael@0 151 ctx.beginPath();
michael@0 152
michael@0 153 ctx.moveTo(10, 10);
michael@0 154 ctx.lineTo(30, 10);
michael@0 155 ctx.save();
michael@0 156 ctx.lineWidth = 2;
michael@0 157 ctx.scale(5, 5);
michael@0 158 ctx.lineTo(6, 6);
michael@0 159 ctx.lineTo(2, 6);
michael@0 160 ctx.restore();
michael@0 161 ctx.closePath();
michael@0 162
michael@0 163 ok(ctx.isPointInStroke(6, 6) === false, 'ctx.isPointInStroke(6, 6) === false');
michael@0 164 ok(ctx.isPointInStroke(14, 14) === false, 'ctx.isPointInStroke(14, 14) === false');
michael@0 165 ok(ctx.isPointInStroke(26, 26) === false, 'ctx.isPointInStroke(26, 26) === false');
michael@0 166 ok(ctx.isPointInStroke(34, 34) === false, 'ctx.isPointInStroke(34, 34) === false');
michael@0 167
michael@0 168 ok(ctx.isPointInStroke(8, 8) === true, 'ctx.isPointInStroke(8, 8) === true');
michael@0 169 ok(ctx.isPointInStroke(12, 12) === true, 'ctx.isPointInStroke(12, 12) === true');
michael@0 170 ok(ctx.isPointInStroke(28, 28) === true, 'ctx.isPointInStroke(28, 28) === true');
michael@0 171 ok(ctx.isPointInStroke(32, 32) === true, 'ctx.isPointInStroke(32, 32) === true');
michael@0 172
michael@0 173
michael@0 174 ctx.beginPath();
michael@0 175 ctx.rect(-30, -30, 20, 20);
michael@0 176
michael@0 177 ok(ctx.isPointInStroke(-34, -34) === false, 'ctx.isPointInStroke(-34, -34) === false');
michael@0 178 ok(ctx.isPointInStroke(-26, -26) === false, 'ctx.isPointInStroke(-26, -26) === false');
michael@0 179 ok(ctx.isPointInStroke(-14, -14) === false, 'ctx.isPointInStroke(-14, -14) === false');
michael@0 180 ok(ctx.isPointInStroke(-6, -6) === false, 'ctx.isPointInStroke(-6, -6) === false');
michael@0 181
michael@0 182 ok(ctx.isPointInStroke(-32, -32) === true, 'ctx.isPointInStroke(-32, -32) === true');
michael@0 183 ok(ctx.isPointInStroke(-28, -28) === true, 'ctx.isPointInStroke(-28, -28) === true');
michael@0 184 ok(ctx.isPointInStroke(-12, -12) === true, 'ctx.isPointInStroke(-12, -12) === true');
michael@0 185 ok(ctx.isPointInStroke(-8, -8) === true, 'ctx.isPointInStroke(-8, -8) === true');
michael@0 186
michael@0 187
michael@0 188 ctx.beginPath();
michael@0 189 ctx.moveTo(20, 25);
michael@0 190 ctx.lineTo(80, 25);
michael@0 191
michael@0 192 ok(ctx.isPointInStroke(19, 25) === false, 'ctx.isPointInStroke(19, 25) === false');
michael@0 193 ok(ctx.isPointInStroke(50, 21) === false, 'ctx.isPointInStroke(50, 21) === false');
michael@0 194 ok(ctx.isPointInStroke(81, 25) === false, 'ctx.isPointInStroke(81, 25) === false');
michael@0 195 ok(ctx.isPointInStroke(50, 29) === false, 'ctx.isPointInStroke(50, 29) === false');
michael@0 196
michael@0 197 ok(ctx.isPointInStroke(21, 25) === true, 'ctx.isPointInStroke(21, 25) === true');
michael@0 198 ok(ctx.isPointInStroke(50, 23) === true, 'ctx.isPointInStroke(50, 23) === true');
michael@0 199 ok(ctx.isPointInStroke(79, 25) === true, 'ctx.isPointInStroke(79, 25) === true');
michael@0 200 ok(ctx.isPointInStroke(50, 27) === true, 'ctx.isPointInStroke(50, 27) === true');
michael@0 201
michael@0 202
michael@0 203 ctx.lineWidth = 15;
michael@0 204 ctx.lineCap = 'round';
michael@0 205
michael@0 206
michael@0 207 ctx.beginPath();
michael@0 208 ctx.moveTo(20, 25);
michael@0 209 ctx.lineTo(80, 25);
michael@0 210
michael@0 211 ok(ctx.isPointInStroke(13, 18) === false, 'ctx.isPointInStroke(13, 18) === false');
michael@0 212 ok(ctx.isPointInStroke(13, 31) === false, 'ctx.isPointInStroke(13, 31) === false');
michael@0 213 ok(ctx.isPointInStroke(86, 18) === false, 'ctx.isPointInStroke(86, 18) === false');
michael@0 214 ok(ctx.isPointInStroke(86, 31) === false, 'ctx.isPointInStroke(86, 31) === false');
michael@0 215
michael@0 216 ok(ctx.isPointInStroke(13, 25) === true, 'ctx.isPointInStroke(13, 25) === true');
michael@0 217 ok(ctx.isPointInStroke(50, 18) === true, 'ctx.isPointInStroke(50, 18) === true');
michael@0 218 ok(ctx.isPointInStroke(86, 25) === true, 'ctx.isPointInStroke(86, 25) === true');
michael@0 219 ok(ctx.isPointInStroke(50, 31) === true, 'ctx.isPointInStroke(50, 31) === true');
michael@0 220
michael@0 221
michael@0 222 ctx.lineJoin = 'round';
michael@0 223
michael@0 224
michael@0 225 ctx.beginPath();
michael@0 226 ctx.moveTo(20, 15);
michael@0 227 ctx.lineTo(80, 15);
michael@0 228 ctx.lineTo(80, 35);
michael@0 229
michael@0 230 ok(ctx.isPointInStroke(86, 8) === false, 'ctx.isPointInStroke(86, 8) === false');
michael@0 231 ok(ctx.isPointInStroke(70, 24) === false, 'ctx.isPointInStroke(70, 24) === false');
michael@0 232 ok(ctx.isPointInStroke(73, 41) === false, 'ctx.isPointInStroke(73, 41) === false');
michael@0 233 ok(ctx.isPointInStroke(86, 41) === false, 'ctx.isPointInStroke(86, 41) === false');
michael@0 234
michael@0 235 ok(ctx.isPointInStroke(14, 15) === true, 'ctx.isPointInStroke(14, 15) === true');
michael@0 236 ok(ctx.isPointInStroke(81, 15) === true, 'ctx.isPointInStroke(81, 15) === true');
michael@0 237 ok(ctx.isPointInStroke(79, 41) === true, 'ctx.isPointInStroke(79, 41) === true');
michael@0 238 ok(ctx.isPointInStroke(73, 21) === true, 'ctx.isPointInStroke(73, 21) === true');
michael@0 239
michael@0 240 </script>
michael@0 241 </pre>
michael@0 242 </body>
michael@0 243 </html>
michael@0 244

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