| |
| // data associated with gsubtest test font for testing font features |
| |
| // prefix |
| gPrefix = ""; |
| |
| // equivalent properties |
| // setting prop: value should match the specific feature settings listed |
| // |
| // each of these tests evaluate whether a given feature is enabled as required |
| // and also whether features that shouldn't be enabled are or not. |
| var gPropertyData = [ |
| // font-variant-caps |
| // valid values |
| { prop: "font-variant-caps", value: "normal", features: {"smcp": 0} }, |
| { prop: "font-variant-caps", value: "small-caps", features: {"smcp": 1, "c2sc": 0} }, |
| { prop: "font-variant-caps", value: "all-small-caps", features: {"smcp": 1, "c2sc": 1, "pcap": 0} }, |
| { prop: "font-variant-caps", value: "petite-caps", features: {"pcap": 1, "smcp": 0} }, |
| { prop: "font-variant-caps", value: "all-petite-caps", features: {"c2pc": 1, "pcap": 1, "smcp": 0} }, |
| { prop: "font-variant-caps", value: "titling-caps", features: {"titl": 1, "smcp": 0} }, |
| { prop: "font-variant-caps", value: "unicase", features: {"unic": 1, "titl": 0} }, |
| |
| // invalid values |
| { prop: "font-variant-caps", value: "normal small-caps", features: {"smcp": 0}, invalid: true }, |
| { prop: "font-variant-caps", value: "small-caps potato", features: {"smcp": 0}, invalid: true }, |
| { prop: "font-variant-caps", value: "small-caps petite-caps", features: {"smcp": 0, "pcap": 0}, invalid: true }, |
| { prop: "font-variant-caps", value: "small-caps all-small-caps", features: {"smcp": 0, "c2sc": 0}, invalid: true }, |
| { prop: "font-variant-caps", value: "small-cap", features: {"smcp": 0}, invalid: true }, |
| |
| // font-variant-east-asian |
| // valid values |
| { prop: "font-variant-east-asian", value: "jis78", features: {"jp78": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "jis83", features: {"jp83": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "jis90", features: {"jp90": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "jis04", features: {"jp04": 1, "jp78": 0} }, |
| { prop: "font-variant-east-asian", value: "simplified", features: {"smpl": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "traditional", features: {"trad": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "full-width", features: {"fwid": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "proportional-width", features: {"pwid": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "ruby", features: {"ruby": 1, "jp04": 0} }, |
| { prop: "font-variant-east-asian", value: "jis78 full-width", features: {"jp78": 1, "fwid": 1, "jp83": 0} }, |
| { prop: "font-variant-east-asian", value: "jis78 full-width ruby", features: {"jp78": 1, "fwid": 1, "jp83": 0, "ruby": 1} }, |
| { prop: "font-variant-east-asian", value: "simplified proportional-width", features: {"smpl": 1, "pwid": 1, "jp83": 0} }, |
| { prop: "font-variant-east-asian", value: "ruby simplified", features: {"ruby": 1, "smpl": 1, "trad": 0} }, |
| |
| // invalid values |
| { prop: "font-variant-east-asian", value: "ruby normal", features: {"ruby": 0}, invalid: true }, |
| { prop: "font-variant-east-asian", value: "jis90 jis04", features: {"jp90": 0, "jp04": 0}, invalid: true }, |
| { prop: "font-variant-east-asian", value: "simplified traditional", features: {"smpl": 0, "trad": 0}, invalid: true }, |
| { prop: "font-variant-east-asian", value: "full-width proportional-width", features: {"fwid": 0, "pwid": 0}, invalid: true }, |
| { prop: "font-variant-east-asian", value: "ruby simplified ruby", features: {"ruby": 0, "smpl": 0, "jp04": 0}, invalid: true }, |
| { prop: "font-variant-east-asian", value: "jis78 ruby simplified", features: {"ruby": 0, "smpl": 0, "jp78": 0}, invalid: true }, |
| |
| // font-variant-ligatures |
| // valid values |
| { prop: "font-variant-ligatures", value: "normal", features: {"liga": 1, "dlig": 0} }, |
| { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "no-common-ligatures", features: {"liga": 0, "clig": 0, "dlig": 0, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 1, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "no-historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "no-contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 0} }, |
| { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "historical-ligatures no-common-ligatures", features: {"clig": 0, "liga": 0, "dlig": 0, "hlig": 1, "calt": 1} }, |
| { prop: "font-variant-ligatures", value: "no-historical-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 1, "hlig": 0, "calt": 1} }, |
| { 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} }, |
| |
| // invalid values |
| { prop: "font-variant-ligatures", value: "common-ligatures normal", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true }, |
| { prop: "font-variant-ligatures", value: "common-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true }, |
| { prop: "font-variant-ligatures", value: "common-ligatures common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true }, |
| { prop: "font-variant-ligatures", value: "no-historical-ligatures historical-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true }, |
| { prop: "font-variant-ligatures", value: "no-contextual contextual", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0}, invalid: true }, |
| { prop: "font-variant-ligatures", value: "no-discretionary-ligatures discretionary-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true }, |
| { prop: "font-variant-ligatures", value: "common-ligatures no-discretionary-ligatures no-common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0}, invalid: true }, |
| |
| // font-variant-numeric |
| // valid values |
| { prop: "font-variant-numeric", value: "normal", features: {"lnum": 0, "tnum": 0, "pnum": 0, "onum": 0} }, |
| { prop: "font-variant-numeric", value: "lining-nums", features: {"lnum": 1, "onum": 0, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "proportional-nums", features: {"lnum": 0, "onum": 0, "pnum": 1, "tnum": 0} }, |
| { prop: "font-variant-numeric", value: "proportional-nums oldstyle-nums", features: {"lnum": 0, "onum": 1, "pnum": 1, "tnum": 0} }, |
| { prop: "font-variant-numeric", value: "tabular-nums", features: {"tnum": 1, "onum": 0, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "diagonal-fractions", features: {"frac": 1, "afrc": 0, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "stacked-fractions", features: {"frac": 0, "afrc": 1, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "slashed-zero", features: {"zero": 1, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "ordinal", features: {"ordn": 1, "pnum": 0} }, |
| { prop: "font-variant-numeric", value: "lining-nums diagonal-fractions", features: {"frac": 1, "afrc": 0, "lnum": 1} }, |
| { prop: "font-variant-numeric", value: "tabular-nums stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1} }, |
| { prop: "font-variant-numeric", value: "tabular-nums slashed-zero stacked-fractions", features: {"frac": 0, "afrc": 1, "tnum": 1, "zero": 1} }, |
| { 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} }, |
| |
| // invalid values |
| { prop: "font-variant-numeric", value: "lining-nums normal", features: {"lnum": 0, "onum": 0}, invalid: true }, |
| { prop: "font-variant-numeric", value: "lining-nums oldstyle-nums", features: {"lnum": 0, "onum": 0}, invalid: true }, |
| { prop: "font-variant-numeric", value: "lining-nums normal slashed-zero ordinal", features: {"lnum": 0, "onum": 0, "zero": 0}, invalid: true }, |
| { prop: "font-variant-numeric", value: "proportional-nums tabular-nums", features: {"pnum": 0, "tnum": 0}, invalid: true }, |
| { prop: "font-variant-numeric", value: "diagonal-fractions stacked-fractions", features: {"frac": 0, "afrc": 0}, invalid: true }, |
| { prop: "font-variant-numeric", value: "slashed-zero diagonal-fractions slashed-zero", features: {"frac": 0, "afrc": 0, "zero": 0}, invalid: true }, |
| { prop: "font-variant-numeric", value: "lining-nums slashed-zero diagonal-fractions oldstyle-nums", features: {"frac": 0, "afrc": 0, "zero": 0, "onum": 0}, invalid: true }, |
| |
| // font-variant-position |
| // valid values |
| { prop: "font-variant-position", value: "normal", features: {"subs": 0, "sups": 0} }, |
| { prop: "font-variant-position", value: "super", features: {"subs": 0, "sups": 1} }, |
| { prop: "font-variant-position", value: "sub", features: {"subs": 1, "sups": 0} }, |
| |
| // invalid values |
| { prop: "font-variant-position", value: "super sub", features: {"subs": 0, "sups": 0}, invalid: true }, |
| ]; |
| |
| // note: the code below requires an array "gFeatures" from : |
| // support/fonts/gsubtest-features.js |
| |
| // The font defines feature lookups for all OpenType features for a |
| // specific set of PUA codepoints, as listed in the gFeatures array. |
| // Using these codepoints and feature combinations, tests can be |
| // constructed to detect when certain features are enabled or not. |
| |
| // return a created table containing tests for a given property |
| // |
| // Ex: { prop: "font-variant-ligatures", value: "common-ligatures", features: {"liga": 1, "clig": 1, "dlig": 0, "hlig": 0} } |
| // |
| // This means that for the property 'font-variant-ligatures' with the value 'common-ligatures', the features listed should |
| // either be explicitly enabled or disabled. |
| |
| // propData is the prop/value list with corresponding feature assertions |
| // whichProp is either "all" or a specific subproperty (i.e. "font-variant-position") |
| // isRef is true when this is the reference |
| // debug outputs the prop/value pair along with the tests |
| |
| function createFeatureTestTable(propData, whichProp, isRef, debug) |
| { |
| var table = document.createElement("table"); |
| |
| if (typeof(isRef) == "undefined") { |
| isRef = false; |
| } |
| |
| if (typeof(debug) == "undefined") { |
| debug = false; |
| } |
| |
| var doAll = (whichProp == "all"); |
| for (var i in propData) { |
| var data = propData[i]; |
| |
| if (!doAll && data.prop != whichProp) continue; |
| |
| var row = document.createElement("tr"); |
| var invalid = false; |
| if ("invalid" in data) { |
| invalid = true; |
| row.className = "invalid"; |
| } |
| |
| var cell = document.createElement("td"); |
| cell.className = "prop"; |
| var styledecl = gPrefix + data.prop + ": " + data.value + ";"; |
| cell.innerHTML = styledecl; |
| row.appendChild(cell); |
| if (debug) { |
| table.appendChild(row); |
| } |
| |
| row = document.createElement("tr"); |
| if (invalid) { |
| row.className = "invalid"; |
| } |
| |
| cell = document.createElement("td"); |
| cell.className = "features"; |
| if (!isRef) { |
| cell.style.cssText = styledecl; |
| } |
| |
| for (var f in data.features) { |
| var feature = data.features[f]; |
| |
| var cp, unsupported = "F".charCodeAt(0); |
| var basecp = gFeatures[f]; |
| |
| if (typeof(basecp) == "undefined") { |
| cp = unsupported; |
| } else { |
| switch(feature) { |
| case 0: |
| cp = basecp; |
| break; |
| case 1: |
| cp = basecp + 1; |
| break; |
| case 2: |
| cp = basecp + 2; |
| break; |
| case 3: |
| cp = basecp + 3; |
| break; |
| default: |
| cp = basecp + 1; |
| break; |
| } |
| } |
| |
| var span = document.createElement("span"); |
| span.innerHTML = (isRef ? "P " : "&#x" + cp.toString(16) + "; "); |
| span.title = f + "=" + feature; |
| cell.appendChild(span); |
| } |
| row.appendChild(cell); |
| table.appendChild(row); |
| } |
| |
| return table; |
| } |
| |
| |