all files / graphics/fonts/ pdf-true-type-font.js

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/* istanbul ignore next */ 
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
define(["require", "exports", "./unicode-true-type-font", "./pdf-font", "./enum", "./../../document/pdf-document", "./../enum", "./rtl-renderer"], function (require, exports, unicode_true_type_font_1, pdf_font_1, enum_1, pdf_document_1, enum_2, rtl_renderer_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var PdfTrueTypeFont = (function (_super) {
        __extends(PdfTrueTypeFont, _super);
        function PdfTrueTypeFont(base64String, size, style) {
            var _this = _super.call(this, size) || this;
            _this.isEmbedFont = false;
            _this.isUnicode = true;
            Iif (style !== undefined) {
                _this.createFontInternal(base64String, style);
            }
            else {
                _this.createFontInternal(base64String, enum_1.PdfFontStyle.Regular);
            }
            return _this;
        }
        PdfTrueTypeFont.prototype.equalsToFont = function (font) {
            var result = false;
            return result;
        };
        PdfTrueTypeFont.prototype.getLineWidth = function (line, format) {
            var width = 0;
            Iif (format !== null && typeof format !== 'undefined' && format.textDirection !== enum_2.PdfTextDirection.None) {
                var returnValue = this.getUnicodeLineWidth(line, width, format);
                width = returnValue.width;
            }
            else {
                width = this.fontInternal.getLineWidth(line);
            }
            var size = this.metrics.getSize(format);
            width *= (pdf_font_1.PdfFont.charSizeMultiplier * size);
            width = this.applyFormatSettings(line, format, width);
            return width;
        };
        PdfTrueTypeFont.prototype.getCharWidth = function (charCode, format) {
            var codeWidth = this.fontInternal.getCharWidth(charCode);
            var size = this.metrics.getSize(format);
            codeWidth *= (0.001 * size);
            return codeWidth;
        };
        PdfTrueTypeFont.prototype.createFontInternal = function (base64String, style) {
            this.fontInternal = new unicode_true_type_font_1.UnicodeTrueTypeFont(base64String, this.size);
            this.calculateStyle(style);
            this.initializeInternals();
        };
        PdfTrueTypeFont.prototype.calculateStyle = function (style) {
            var iStyle = this.fontInternal.ttfMetrics.macStyle;
            Iif ((style & enum_1.PdfFontStyle.Underline) !== 0) {
                iStyle |= enum_1.PdfFontStyle.Underline;
            }
            Iif ((style & enum_1.PdfFontStyle.Strikeout) !== 0) {
                iStyle |= enum_1.PdfFontStyle.Strikeout;
            }
            this.setStyle(iStyle);
        };
        PdfTrueTypeFont.prototype.initializeInternals = function () {
            var equalFont = null;
            Eif (pdf_document_1.PdfDocument.enableCache) {
                equalFont = pdf_document_1.PdfDocument.cache.search(this);
            }
            var internals = null;
            Iif (equalFont !== null && equalFont !== undefined) {
                internals = equalFont.getInternals();
                var metrics = equalFont.metrics;
                metrics = metrics.clone();
                metrics.size = this.size;
                this.metrics = metrics;
                this.fontInternal = equalFont.fontInternal;
            }
            else {
                Eif (equalFont == null) {
                    Eif (this.fontInternal instanceof unicode_true_type_font_1.UnicodeTrueTypeFont) {
                        this.fontInternal.isEmbed = this.isEmbedFont;
                    }
                    this.fontInternal.createInternals();
                    internals = this.fontInternal.getInternals();
                    this.metrics = this.fontInternal.metrics;
                }
            }
            this.metrics.isUnicodeFont = true;
            this.setInternals(internals);
        };
        PdfTrueTypeFont.prototype.setSymbols = function (text) {
            var internalFont = this.fontInternal;
            Eif (internalFont != null) {
                internalFont.setSymbols(text);
            }
        };
        Object.defineProperty(PdfTrueTypeFont.prototype, "Unicode", {
            get: function () {
                return this.isUnicode;
            },
            enumerable: true,
            configurable: true
        });
        PdfTrueTypeFont.prototype.getUnicodeLineWidth = function (line, width, format) {
            width = 0;
            var glyphIndices = null;
            var rtlRender = new rtl_renderer_1.RtlRenderer();
            var result = rtlRender.getGlyphIndex(line, this, (format.textDirection === enum_2.PdfTextDirection.RightToLeft) ? true : false, glyphIndices, true);
            var resultGlyph = result.success;
            glyphIndices = result.glyphs;
            if (resultGlyph && glyphIndices !== null) {
                var ttfReader = this.fontInternal.ttfReader;
                for (var i = 0, len = glyphIndices.length; i < len; i++) {
                    var glyphIndex = glyphIndices[i];
                    var glyph = ttfReader.getGlyph(glyphIndex);
                    if (glyph !== null && typeof glyph !== 'undefined') {
                        width += glyph.width;
                    }
                }
            }
            return { success: resultGlyph, width: width };
        };
        return PdfTrueTypeFont;
    }(pdf_font_1.PdfFont));
    exports.PdfTrueTypeFont = PdfTrueTypeFont;
});