1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/reftests/font-features/font-variant-features.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,223 @@
1.4 +
1.5 +// data associated with gsubtest test font for testing font features
1.6 +
1.7 +// prefix
1.8 +gPrefix = "";
1.9 +
1.10 +// equivalent properties
1.11 +// setting prop: value should match the specific feature settings listed
1.12 +//
1.13 +// each of these tests evaluate whether a given feature is enabled as required
1.14 +// and also whether features that shouldn't be enabled are or not.
1.15 +var gPropertyData = [
1.16 + // font-variant-caps
1.17 + // valid values
1.18 + { prop: "font-variant-caps", value: "normal", features: {"smcp": 0} },
1.19 + { prop: "font-variant-caps", value: "small-caps", features: {"smcp": 1, "c2sc": 0} },
1.20 + { prop: "font-variant-caps", value: "all-small-caps", features: {"smcp": 1, "c2sc": 1, "pcap": 0} },
1.21 + { prop: "font-variant-caps", value: "petite-caps", features: {"pcap": 1, "smcp": 0} },
1.22 + { prop: "font-variant-caps", value: "all-petite-caps", features: {"c2pc": 1, "pcap": 1, "smcp": 0} },
1.23 + { prop: "font-variant-caps", value: "titling-caps", features: {"titl": 1, "smcp": 0} },
1.24 + { prop: "font-variant-caps", value: "unicase", features: {"unic": 1, "titl": 0} },
1.25 +
1.26 + // invalid values
1.27 + { prop: "font-variant-caps", value: "normal small-caps", features: {"smcp": 0}, invalid: true },
1.28 + { prop: "font-variant-caps", value: "small-caps potato", features: {"smcp": 0}, invalid: true },
1.29 + { prop: "font-variant-caps", value: "small-caps petite-caps", features: {"smcp": 0, "pcap": 0}, invalid: true },
1.30 + { prop: "font-variant-caps", value: "small-caps all-small-caps", features: {"smcp": 0, "c2sc": 0}, invalid: true },
1.31 + { prop: "font-variant-caps", value: "small-cap", features: {"smcp": 0}, invalid: true },
1.32 +
1.33 + // font-variant-east-asian
1.34 + // valid values
1.35 + { prop: "font-variant-east-asian", value: "jis78", features: {"jp78": 1, "jp04": 0} },
1.36 + { prop: "font-variant-east-asian", value: "jis83", features: {"jp83": 1, "jp04": 0} },
1.37 + { prop: "font-variant-east-asian", value: "jis90", features: {"jp90": 1, "jp04": 0} },
1.38 + { prop: "font-variant-east-asian", value: "jis04", features: {"jp04": 1, "jp78": 0} },
1.39 + { prop: "font-variant-east-asian", value: "simplified", features: {"smpl": 1, "jp04": 0} },
1.40 + { prop: "font-variant-east-asian", value: "traditional", features: {"trad": 1, "jp04": 0} },
1.41 + { prop: "font-variant-east-asian", value: "full-width", features: {"fwid": 1, "jp04": 0} },
1.42 + { prop: "font-variant-east-asian", value: "proportional-width", features: {"pwid": 1, "jp04": 0} },
1.43 + { prop: "font-variant-east-asian", value: "ruby", features: {"ruby": 1, "jp04": 0} },
1.44 + { prop: "font-variant-east-asian", value: "jis78 full-width", features: {"jp78": 1, "fwid": 1, "jp83": 0} },
1.45 + { prop: "font-variant-east-asian", value: "jis78 full-width ruby", features: {"jp78": 1, "fwid": 1, "jp83": 0, "ruby": 1} },
1.46 + { prop: "font-variant-east-asian", value: "simplified proportional-width", features: {"smpl": 1, "pwid": 1, "jp83": 0} },
1.47 + { prop: "font-variant-east-asian", value: "ruby simplified", features: {"ruby": 1, "smpl": 1, "trad": 0} },
1.48 +
1.49 + // invalid values
1.50 + { prop: "font-variant-east-asian", value: "ruby normal", features: {"ruby": 0}, invalid: true },
1.51 + { prop: "font-variant-east-asian", value: "jis90 jis04", features: {"jp90": 0, "jp04": 0}, invalid: true },
1.52 + { prop: "font-variant-east-asian", value: "simplified traditional", features: {"smpl": 0, "trad": 0}, invalid: true },
1.53 + { prop: "font-variant-east-asian", value: "full-width proportional-width", features: {"fwid": 0, "pwid": 0}, invalid: true },
1.54 + { prop: "font-variant-east-asian", value: "ruby simplified ruby", features: {"ruby": 0, "smpl": 0, "jp04": 0}, invalid: true },
1.55 + { prop: "font-variant-east-asian", value: "jis78 ruby simplified", features: {"ruby": 0, "smpl": 0, "jp78": 0}, invalid: true },
1.56 +
1.57 + // font-variant-ligatures
1.58 + // valid values
1.59 + { prop: "font-variant-ligatures", value: "none", features: {"liga": 0, "dlig": 0, "clig": 0, "calt": 0, "hlig": 0} },
1.60 + { prop: "font-variant-ligatures", value: "normal", features: {"liga": 1, "dlig": 0} },
1.61 + { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
1.62 + { prop: "font-variant-ligatures", value: "no-common-ligatures", features: {"liga": 0, "clig": 0, "dlig": 0, "hlig": 0, "calt": 1} },
1.63 + { prop: "font-variant-ligatures", value: "discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} },
1.64 + { prop: "font-variant-ligatures", value: "no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
1.65 + { prop: "font-variant-ligatures", value: "historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 1, "calt": 1} },
1.66 + { prop: "font-variant-ligatures", value: "no-historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
1.67 + { prop: "font-variant-ligatures", value: "contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
1.68 + { prop: "font-variant-ligatures", value: "no-contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 0} },
1.69 + { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} },
1.70 + { prop: "font-variant-ligatures", value: "historical-ligatures no-common-ligatures", features: {"clig": 0, "liga": 0, "dlig": 0, "hlig": 1, "calt": 1} },
1.71 + { prop: "font-variant-ligatures", value: "no-historical-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} },
1.72 + { 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} },
1.73 +
1.74 + // invalid values
1.75 + { prop: "font-variant-ligatures", value: "common-ligatures none", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.76 + { prop: "font-variant-ligatures", value: "none common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.77 + { prop: "font-variant-ligatures", value: "common-ligatures normal", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.78 + { prop: "font-variant-ligatures", value: "common-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.79 + { prop: "font-variant-ligatures", value: "common-ligatures common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.80 + { prop: "font-variant-ligatures", value: "no-historical-ligatures historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true },
1.81 + { prop: "font-variant-ligatures", value: "no-contextual contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true },
1.82 + { prop: "font-variant-ligatures", value: "no-discretionary-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.83 + { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true },
1.84 +
1.85 + // font-variant-numeric
1.86 + // valid values
1.87 + { prop: "font-variant-numeric", value: "normal", features: {"lnum": 0, "tnum": 0, "pnum": 0, "onum": 0} },
1.88 + { prop: "font-variant-numeric", value: "lining-nums", features: {"lnum": 1, "onum": 0, "pnum": 0} },
1.89 + { prop: "font-variant-numeric", value: "oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 0} },
1.90 + { prop: "font-variant-numeric", value: "proportional-nums", features: {"lnum": 0, "onum": 0, "pnum": 1, "tnum": 0} },
1.91 + { prop: "font-variant-numeric", value: "proportional-nums oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 1, "tnum": 0} },
1.92 + { prop: "font-variant-numeric", value: "tabular-nums", features: {"tnum": 1, "onum": 0, "pnum": 0} },
1.93 + { prop: "font-variant-numeric", value: "diagonal-fractions", features: {"frac": 1, "afrc": 0, "pnum": 0} },
1.94 + { prop: "font-variant-numeric", value: "stacked-fractions", features: {"frac": 0, "afrc": 1, "pnum": 0} },
1.95 + { prop: "font-variant-numeric", value: "slashed-zero", features: {"zero": 1, "pnum": 0} },
1.96 + { prop: "font-variant-numeric", value: "ordinal", features: {"ordn": 1, "pnum": 0} },
1.97 + { prop: "font-variant-numeric", value: "lining-nums diagonal-fractions", features: {"frac": 1, "afrc": 0, "lnum": 1} },
1.98 + { prop: "font-variant-numeric", value: "tabular-nums stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1} },
1.99 + { prop: "font-variant-numeric", value: "tabular-nums slashed-zero stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1, "zero": 1} },
1.100 + { 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} },
1.101 +
1.102 + // invalid values
1.103 + { prop: "font-variant-numeric", value: "lining-nums normal", features: {"lnum": 0, "onum": 0}, invalid: true },
1.104 + { prop: "font-variant-numeric", value: "lining-nums oldstyle-nums", features: {"lnum": 0, "onum": 0}, invalid: true },
1.105 + { prop: "font-variant-numeric", value: "lining-nums normal slashed-zero ordinal", features: {"lnum": 0, "onum": 0, "zero": 0}, invalid: true },
1.106 + { prop: "font-variant-numeric", value: "proportional-nums tabular-nums", features: {"pnum": 0, "tnum": 0}, invalid: true },
1.107 + { prop: "font-variant-numeric", value: "diagonal-fractions stacked-fractions", features: {"frac": 0, "afrc": 0}, invalid: true },
1.108 + { prop: "font-variant-numeric", value: "slashed-zero diagonal-fractions slashed-zero", features: {"frac": 0, "afrc": 0, "zero": 0}, invalid: true },
1.109 + { prop: "font-variant-numeric", value: "lining-nums slashed-zero diagonal-fractions oldstyle-nums", features: {"frac": 0, "afrc": 0, "zero": 0, "onum": 0}, invalid: true },
1.110 +
1.111 + // font-variant-position
1.112 + // valid values
1.113 + { prop: "font-variant-position", value: "normal", features: {"subs": 0, "sups": 0} },
1.114 + { prop: "font-variant-position", value: "super", features: {"subs": 0, "sups": 1} },
1.115 + { prop: "font-variant-position", value: "sub", features: {"subs": 1, "sups": 0} },
1.116 +
1.117 + // invalid values
1.118 + { prop: "font-variant-position", value: "super sub", features: {"subs": 0, "sups": 0}, invalid: true },
1.119 +];
1.120 +
1.121 +// note: the code below requires an array "gFeatures" from :
1.122 +// layout/reftests/fonts/gsubtest/gsubtest-features.js
1.123 +
1.124 +// The font defines feature lookups for all OpenType features for a
1.125 +// specific set of PUA codepoints, as listed in the gFeatures array.
1.126 +// Using these codepoints and feature combinations, tests can be
1.127 +// constructed to detect when certain features are enabled or not.
1.128 +
1.129 +// return a created table containing tests for a given property
1.130 +//
1.131 +// Ex: { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0} }
1.132 +//
1.133 +// This means that for the property 'font-variant-ligatures' with the value 'common-ligatures', the features listed should
1.134 +// either be explicitly enabled or disabled.
1.135 +
1.136 +// propData is the prop/value list with corresponding feature assertions
1.137 +// whichProp is either "all" or a specific subproperty (i.e. "font-variant-position")
1.138 +// isRef is true when this is the reference
1.139 +// debug outputs the prop/value pair along with the tests
1.140 +
1.141 +function createFeatureTestTable(propData, whichProp, isRef, debug)
1.142 +{
1.143 + var table = document.createElement("table");
1.144 +
1.145 + if (typeof(isRef) == "undefined") {
1.146 + isRef = false;
1.147 + }
1.148 +
1.149 + if (typeof(debug) == "undefined") {
1.150 + debug = false;
1.151 + }
1.152 +
1.153 + var doAll = (whichProp == "all");
1.154 + for (var i in propData) {
1.155 + var data = propData[i];
1.156 +
1.157 + if (!doAll && data.prop != whichProp) continue;
1.158 +
1.159 + var row = document.createElement("tr");
1.160 + var invalid = false;
1.161 + if ("invalid" in data) {
1.162 + invalid = true;
1.163 + row.className = "invalid";
1.164 + }
1.165 +
1.166 + var cell = document.createElement("td");
1.167 + cell.className = "prop";
1.168 + var styledecl = gPrefix + data.prop + ": " + data.value + ";";
1.169 + cell.innerHTML = styledecl;
1.170 + row.appendChild(cell);
1.171 + if (debug) {
1.172 + table.appendChild(row);
1.173 + }
1.174 +
1.175 + row = document.createElement("tr");
1.176 + if (invalid) {
1.177 + row.className = "invalid";
1.178 + }
1.179 +
1.180 + cell = document.createElement("td");
1.181 + cell.className = "features";
1.182 + if (!isRef) {
1.183 + cell.style.cssText = styledecl;
1.184 + }
1.185 +
1.186 + for (var f in data.features) {
1.187 + var feature = data.features[f];
1.188 +
1.189 + var cp, unsupported = "F".charCodeAt(0);
1.190 + var basecp = gFeatures[f];
1.191 +
1.192 + if (typeof(basecp) == "undefined") {
1.193 + cp = unsupported;
1.194 + } else {
1.195 + switch(feature) {
1.196 + case 0:
1.197 + cp = basecp;
1.198 + break;
1.199 + case 1:
1.200 + cp = basecp + 1;
1.201 + break;
1.202 + case 2:
1.203 + cp = basecp + 2;
1.204 + break;
1.205 + case 3:
1.206 + cp = basecp + 3;
1.207 + break;
1.208 + default:
1.209 + cp = basecp + 1;
1.210 + break;
1.211 + }
1.212 + }
1.213 +
1.214 + var span = document.createElement("span");
1.215 + span.innerHTML = (isRef ? "P " : "&#x" + cp.toString(16) + "; ");
1.216 + span.title = f + "=" + feature;
1.217 + cell.appendChild(span);
1.218 + }
1.219 + row.appendChild(cell);
1.220 + table.appendChild(row);
1.221 + }
1.222 +
1.223 + return table;
1.224 +}
1.225 +
1.226 +
