layout/reftests/font-features/font-variant-features.js@8bccb770b82d
layout/reftests/font-features/font-variant-features.js
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
2 // data associated with gsubtest test font for testing font features
4 // prefix
5 gPrefix = "";
7 // equivalent properties
8 // setting prop: value should match the specific feature settings listed
9 //
10 // each of these tests evaluate whether a given feature is enabled as required
11 // and also whether features that shouldn't be enabled are or not.
12 var gPropertyData = [
13 // font-variant-caps
14 // valid values
15 { prop: "font-variant-caps", value: "normal", features: {"smcp": 0} },
16 { prop: "font-variant-caps", value: "small-caps", features: {"smcp": 1, "c2sc": 0} },
17 { prop: "font-variant-caps", value: "all-small-caps", features: {"smcp": 1, "c2sc": 1, "pcap": 0} },
18 { prop: "font-variant-caps", value: "petite-caps", features: {"pcap": 1, "smcp": 0} },
19 { prop: "font-variant-caps", value: "all-petite-caps", features: {"c2pc": 1, "pcap": 1, "smcp": 0} },
20 { prop: "font-variant-caps", value: "titling-caps", features: {"titl": 1, "smcp": 0} },
21 { prop: "font-variant-caps", value: "unicase", features: {"unic": 1, "titl": 0} },
23 // invalid values
24 { prop: "font-variant-caps", value: "normal small-caps", features: {"smcp": 0}, invalid: true },
25 { prop: "font-variant-caps", value: "small-caps potato", features: {"smcp": 0}, invalid: true },
26 { prop: "font-variant-caps", value: "small-caps petite-caps", features: {"smcp": 0, "pcap": 0}, invalid: true },
27 { prop: "font-variant-caps", value: "small-caps all-small-caps", features: {"smcp": 0, "c2sc": 0}, invalid: true },
28 { prop: "font-variant-caps", value: "small-cap", features: {"smcp": 0}, invalid: true },
30 // font-variant-east-asian
31 // valid values
32 { prop: "font-variant-east-asian", value: "jis78", features: {"jp78": 1, "jp04": 0} },
33 { prop: "font-variant-east-asian", value: "jis83", features: {"jp83": 1, "jp04": 0} },
34 { prop: "font-variant-east-asian", value: "jis90", features: {"jp90": 1, "jp04": 0} },
35 { prop: "font-variant-east-asian", value: "jis04", features: {"jp04": 1, "jp78": 0} },
36 { prop: "font-variant-east-asian", value: "simplified", features: {"smpl": 1, "jp04": 0} },
37 { prop: "font-variant-east-asian", value: "traditional", features: {"trad": 1, "jp04": 0} },
38 { prop: "font-variant-east-asian", value: "full-width", features: {"fwid": 1, "jp04": 0} },
39 { prop: "font-variant-east-asian", value: "proportional-width", features: {"pwid": 1, "jp04": 0} },
40 { prop: "font-variant-east-asian", value: "ruby", features: {"ruby": 1, "jp04": 0} },
41 { prop: "font-variant-east-asian", value: "jis78 full-width", features: {"jp78": 1, "fwid": 1, "jp83": 0} },
42 { prop: "font-variant-east-asian", value: "jis78 full-width ruby", features: {"jp78": 1, "fwid": 1, "jp83": 0, "ruby": 1} },
43 { prop: "font-variant-east-asian", value: "simplified proportional-width", features: {"smpl": 1, "pwid": 1, "jp83": 0} },
44 { prop: "font-variant-east-asian", value: "ruby simplified", features: {"ruby": 1, "smpl": 1, "trad": 0} },
46 // invalid values
47 { prop: "font-variant-east-asian", value: "ruby normal", features: {"ruby": 0}, invalid: true },
48 { prop: "font-variant-east-asian", value: "jis90 jis04", features: {"jp90": 0, "jp04": 0}, invalid: true },
49 { prop: "font-variant-east-asian", value: "simplified traditional", features: {"smpl": 0, "trad": 0}, invalid: true },
50 { prop: "font-variant-east-asian", value: "full-width proportional-width", features: {"fwid": 0, "pwid": 0}, invalid: true },
51 { prop: "font-variant-east-asian", value: "ruby simplified ruby", features: {"ruby": 0, "smpl": 0, "jp04": 0}, invalid: true },
52 { prop: "font-variant-east-asian", value: "jis78 ruby simplified", features: {"ruby": 0, "smpl": 0, "jp78": 0}, invalid: true },
54 // font-variant-ligatures
55 // valid values
56 { prop: "font-variant-ligatures", value: "none", features: {"liga": 0, "dlig": 0, "clig": 0, "calt": 0, "hlig": 0} },
57 { prop: "font-variant-ligatures", value: "normal", features: {"liga": 1, "dlig": 0} },
58 { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
59 { prop: "font-variant-ligatures", value: "no-common-ligatures", features: {"liga": 0, "clig": 0, "dlig": 0, "hlig": 0, "calt": 1} },
60 { prop: "font-variant-ligatures", value: "discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} },
61 { prop: "font-variant-ligatures", value: "no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
62 { prop: "font-variant-ligatures", value: "historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 1, "calt": 1} },
63 { prop: "font-variant-ligatures", value: "no-historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
64 { prop: "font-variant-ligatures", value: "contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
65 { prop: "font-variant-ligatures", value: "no-contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 0} },
66 { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
67 { prop: "font-variant-ligatures", value: "historical-ligatures no-common-ligatures", features: {"clig": 0, "liga": 0, "dlig": 0, "hlig": 1, "calt": 1} },
68 { prop: "font-variant-ligatures", value: "no-historical-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} },
69 { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures historical-ligatures no-contextual", features: {"clig": 1, "dlig": 0, "hlig": 1, "liga": 1, "calt": 0} },
71 // invalid values
72 { prop: "font-variant-ligatures", value: "common-ligatures none", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
73 { prop: "font-variant-ligatures", value: "none common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
74 { prop: "font-variant-ligatures", value: "common-ligatures normal", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
75 { prop: "font-variant-ligatures", value: "common-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
76 { prop: "font-variant-ligatures", value: "common-ligatures common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
77 { prop: "font-variant-ligatures", value: "no-historical-ligatures historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true },
78 { prop: "font-variant-ligatures", value: "no-contextual contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true },
79 { prop: "font-variant-ligatures", value: "no-discretionary-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
80 { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
82 // font-variant-numeric
83 // valid values
84 { prop: "font-variant-numeric", value: "normal", features: {"lnum": 0, "tnum": 0, "pnum": 0, "onum": 0} },
85 { prop: "font-variant-numeric", value: "lining-nums", features: {"lnum": 1, "onum": 0, "pnum": 0} },
86 { prop: "font-variant-numeric", value: "oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 0} },
87 { prop: "font-variant-numeric", value: "proportional-nums", features: {"lnum": 0, "onum": 0, "pnum": 1, "tnum": 0} },
88 { prop: "font-variant-numeric", value: "proportional-nums oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 1, "tnum": 0} },
89 { prop: "font-variant-numeric", value: "tabular-nums", features: {"tnum": 1, "onum": 0, "pnum": 0} },
90 { prop: "font-variant-numeric", value: "diagonal-fractions", features: {"frac": 1, "afrc": 0, "pnum": 0} },
91 { prop: "font-variant-numeric", value: "stacked-fractions", features: {"frac": 0, "afrc": 1, "pnum": 0} },
92 { prop: "font-variant-numeric", value: "slashed-zero", features: {"zero": 1, "pnum": 0} },
93 { prop: "font-variant-numeric", value: "ordinal", features: {"ordn": 1, "pnum": 0} },
94 { prop: "font-variant-numeric", value: "lining-nums diagonal-fractions", features: {"frac": 1, "afrc": 0, "lnum": 1} },
95 { prop: "font-variant-numeric", value: "tabular-nums stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1} },
96 { prop: "font-variant-numeric", value: "tabular-nums slashed-zero stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1, "zero": 1} },
97 { prop: "font-variant-numeric", value: "proportional-nums slashed-zero diagonal-fractions oldstyle-nums ordinal", features: {"frac": 1, "afrc": 0, "tnum": 0, "pnum": 1, "onum": 1, "ordn": 1, "zero": 1} },
99 // invalid values
100 { prop: "font-variant-numeric", value: "lining-nums normal", features: {"lnum": 0, "onum": 0}, invalid: true },
101 { prop: "font-variant-numeric", value: "lining-nums oldstyle-nums", features: {"lnum": 0, "onum": 0}, invalid: true },
102 { prop: "font-variant-numeric", value: "lining-nums normal slashed-zero ordinal", features: {"lnum": 0, "onum": 0, "zero": 0}, invalid: true },
103 { prop: "font-variant-numeric", value: "proportional-nums tabular-nums", features: {"pnum": 0, "tnum": 0}, invalid: true },
104 { prop: "font-variant-numeric", value: "diagonal-fractions stacked-fractions", features: {"frac": 0, "afrc": 0}, invalid: true },
105 { prop: "font-variant-numeric", value: "slashed-zero diagonal-fractions slashed-zero", features: {"frac": 0, "afrc": 0, "zero": 0}, invalid: true },
106 { prop: "font-variant-numeric", value: "lining-nums slashed-zero diagonal-fractions oldstyle-nums", features: {"frac": 0, "afrc": 0, "zero": 0, "onum": 0}, invalid: true },
108 // font-variant-position
109 // valid values
110 { prop: "font-variant-position", value: "normal", features: {"subs": 0, "sups": 0} },
111 { prop: "font-variant-position", value: "super", features: {"subs": 0, "sups": 1} },
112 { prop: "font-variant-position", value: "sub", features: {"subs": 1, "sups": 0} },
114 // invalid values
115 { prop: "font-variant-position", value: "super sub", features: {"subs": 0, "sups": 0}, invalid: true },
116 ];
118 // note: the code below requires an array "gFeatures" from :
119 // layout/reftests/fonts/gsubtest/gsubtest-features.js
121 // The font defines feature lookups for all OpenType features for a
122 // specific set of PUA codepoints, as listed in the gFeatures array.
123 // Using these codepoints and feature combinations, tests can be
124 // constructed to detect when certain features are enabled or not.
126 // return a created table containing tests for a given property
127 //
128 // Ex: { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0} }
129 //
130 // This means that for the property 'font-variant-ligatures' with the value 'common-ligatures', the features listed should
131 // either be explicitly enabled or disabled.
133 // propData is the prop/value list with corresponding feature assertions
134 // whichProp is either "all" or a specific subproperty (i.e. "font-variant-position")
135 // isRef is true when this is the reference
136 // debug outputs the prop/value pair along with the tests
138 function createFeatureTestTable(propData, whichProp, isRef, debug)
139 {
140 var table = document.createElement("table");
142 if (typeof(isRef) == "undefined") {
143 isRef = false;
144 }
146 if (typeof(debug) == "undefined") {
147 debug = false;
148 }
150 var doAll = (whichProp == "all");
151 for (var i in propData) {
152 var data = propData[i];
154 if (!doAll && data.prop != whichProp) continue;
156 var row = document.createElement("tr");
157 var invalid = false;
158 if ("invalid" in data) {
159 invalid = true;
160 row.className = "invalid";
161 }
163 var cell = document.createElement("td");
164 cell.className = "prop";
165 var styledecl = gPrefix + data.prop + ": " + data.value + ";";
166 cell.innerHTML = styledecl;
167 row.appendChild(cell);
168 if (debug) {
169 table.appendChild(row);
170 }
172 row = document.createElement("tr");
173 if (invalid) {
174 row.className = "invalid";
175 }
177 cell = document.createElement("td");
178 cell.className = "features";
179 if (!isRef) {
180 cell.style.cssText = styledecl;
181 }
183 for (var f in data.features) {
184 var feature = data.features[f];
186 var cp, unsupported = "F".charCodeAt(0);
187 var basecp = gFeatures[f];
189 if (typeof(basecp) == "undefined") {
190 cp = unsupported;
191 } else {
192 switch(feature) {
193 case 0:
194 cp = basecp;
195 break;
196 case 1:
197 cp = basecp + 1;
198 break;
199 case 2:
200 cp = basecp + 2;
201 break;
202 case 3:
203 cp = basecp + 3;
204 break;
205 default:
206 cp = basecp + 1;
207 break;
208 }
209 }
211 var span = document.createElement("span");
212 span.innerHTML = (isRef ? "P " : "&#x" + cp.toString(16) + "; ");
213 span.title = f + "=" + feature;
214 cell.appendChild(span);
215 }
216 row.appendChild(cell);
217 table.appendChild(row);
218 }
220 return table;
221 }
