/**
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* @licstart The following is the entire license notice for the
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* JavaScript code in this page
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*
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* Copyright 2022 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @licend The above is the entire license notice for the
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* JavaScript code in this page
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*/
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"use strict";
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var _fonts_utils = require("../../core/fonts_utils.js");
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var _stream = require("../../core/stream.js");
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var _type1_parser = require("../../core/type1_parser.js");
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describe("Type1Parser", function () {
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it("splits tokens", function () {
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const stream = new _stream.StringStream("/BlueValues[-17 0]noaccess def");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.getToken()).toEqual("/");
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expect(parser.getToken()).toEqual("BlueValues");
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expect(parser.getToken()).toEqual("[");
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expect(parser.getToken()).toEqual("-17");
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expect(parser.getToken()).toEqual("0");
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expect(parser.getToken()).toEqual("]");
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expect(parser.getToken()).toEqual("noaccess");
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expect(parser.getToken()).toEqual("def");
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expect(parser.getToken()).toEqual(null);
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});
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it("handles glued tokens", function () {
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const stream = new _stream.StringStream("dup/CharStrings");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.getToken()).toEqual("dup");
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expect(parser.getToken()).toEqual("/");
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expect(parser.getToken()).toEqual("CharStrings");
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});
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it("ignores whitespace", function () {
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const stream = new _stream.StringStream("\nab c\t");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.getToken()).toEqual("ab");
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expect(parser.getToken()).toEqual("c");
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});
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it("parses numbers", function () {
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const stream = new _stream.StringStream("123");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.readNumber()).toEqual(123);
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});
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it("parses booleans", function () {
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const stream = new _stream.StringStream("true false");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.readBoolean()).toEqual(1);
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expect(parser.readBoolean()).toEqual(0);
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});
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it("parses number arrays", function () {
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let stream = new _stream.StringStream("[1 2]");
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let parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.readNumberArray()).toEqual([1, 2]);
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stream = new _stream.StringStream("[ 1 2 ]");
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parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.readNumberArray()).toEqual([1, 2]);
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});
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it("skips comments", function () {
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const stream = new _stream.StringStream("%!PS-AdobeFont-1.0: CMSY10 003.002\n" + "%%Title: CMSY10\n" + "%Version: 003.002\n" + "FontDirectory");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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expect(parser.getToken()).toEqual("FontDirectory");
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});
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it("parses font program", function () {
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const stream = new _stream.StringStream("/ExpansionFactor 99\n" + "/Subrs 1 array\n" + "dup 0 1 RD x noaccess put\n" + "end\n" + "/CharStrings 46 dict dup begin\n" + "/.notdef 1 RD x ND\n" + "end");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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const program = parser.extractFontProgram({});
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expect(program.charstrings.length).toEqual(1);
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expect(program.properties.privateData.ExpansionFactor).toEqual(99);
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});
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it("parses font header font matrix", function () {
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const stream = new _stream.StringStream("/FontMatrix [0.001 0 0 0.001 0 0 ]readonly def\n");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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const props = {};
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parser.extractFontHeader(props);
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expect(props.fontMatrix).toEqual([0.001, 0, 0, 0.001, 0, 0]);
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});
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it("parses font header encoding", function () {
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const stream = new _stream.StringStream("/Encoding 256 array\n" + "0 1 255 {1 index exch /.notdef put} for\n" + "dup 33 /arrowright put\n" + "readonly def\n");
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const parser = new _type1_parser.Type1Parser(stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED);
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const props = {
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overridableEncoding: true
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};
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parser.extractFontHeader(props);
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expect(props.builtInEncoding[33]).toEqual("arrowright");
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});
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});
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