all files / graphics/ pdf-graphics.js

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define(["require", "exports", "./enum", "./enum", "./fonts/enum", "./../input-output/pdf-stream-writer", "./pdf-pen", "./brushes/pdf-brush", "./brushes/pdf-solid-brush", "./fonts/pdf-font", "./pdf-transformation-matrix", "./../drawing/pdf-drawing", "./constants", "./../primitives/pdf-string", "./fonts/pdf-string-format", "./../collections/object-object-pair/dictionary", "./pdf-transparency", "./fonts/string-layouter", "./../input-output/pdf-dictionary-properties", "./fonts/string-tokenizer", "./../document/automatic-fields/automatic-field-info-collection", "./../document/automatic-fields/automatic-field-info", "./../input-output/pdf-operators", "./fonts/unicode-true-type-font", "./../primitives/pdf-string", "./fonts/rtl-renderer", "./enum", "./figures/enum", "./../../implementation/graphics/brushes/pdf-gradient-brush", "./brushes/pdf-tiling-brush"], function (require, exports, enum_1, enum_2, enum_3, pdf_stream_writer_1, pdf_pen_1, pdf_brush_1, pdf_solid_brush_1, pdf_font_1, pdf_transformation_matrix_1, pdf_drawing_1, constants_1, pdf_string_1, pdf_string_format_1, dictionary_1, pdf_transparency_1, string_layouter_1, pdf_dictionary_properties_1, string_tokenizer_1, automatic_field_info_collection_1, automatic_field_info_1, pdf_operators_1, unicode_true_type_font_1, pdf_string_2, rtl_renderer_1, enum_4, enum_5, pdf_gradient_brush_1, pdf_tiling_brush_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var PdfGraphics = (function () {
        function PdfGraphics(arg1, arg2, arg3) {
            this.currentColorSpace = enum_1.PdfColorSpace.Rgb;
            this.previousTextRenderingMode = enum_1.TextRenderingMode.Fill;
            this.previousCharacterSpacing = 0.0;
            this.previousWordSpacing = 0.0;
            this.previousTextScaling = 100.0;
            this.procedureSets = new constants_1.ProcedureSets();
            this.isNormalRender = true;
            this.isUseFontSize = false;
            this.isItalic = false;
            this.isEmfTextScaled = false;
            this.isEmf = false;
            this.isEmfPlus = false;
            this.isBaselineFormat = true;
            this.emfScalingFactor = new pdf_drawing_1.SizeF(0, 0);
            this.colorSpaceChanged = false;
            this.dictionaryProperties = new pdf_dictionary_properties_1.DictionaryProperties();
            this.isOverloadWithPosition = false;
            this.isPointOverload = false;
            this.currentColorSpaces = ['RGB', 'CMYK', 'GrayScale', 'Indexed'];
            this.isImageOptimized = false;
            this.graphicsState = [];
            this.istransparencySet = false;
            this.internalAutomaticFields = null;
            this.startCutIndex = -1;
            this.getResources = arg2;
            this.canvasSize = arg1;
            Iif (arg3 instanceof pdf_stream_writer_1.PdfStreamWriter) {
                this.pdfStreamWriter = arg3;
            }
            else {
                this.pdfStreamWriter = new pdf_stream_writer_1.PdfStreamWriter(arg3);
            }
            this.initialize();
        }
        Object.defineProperty(PdfGraphics.prototype, "stringLayoutResult", {
            get: function () {
                return this.pdfStringLayoutResult;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "size", {
            get: function () {
                return this.canvasSize;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "mediaBoxUpperRightBound", {
            get: function () {
                if (typeof this.internalMediaBoxUpperRightBound === 'undefined') {
                    this.internalMediaBoxUpperRightBound = 0;
                }
                return this.internalMediaBoxUpperRightBound;
            },
            set: function (value) {
                this.internalMediaBoxUpperRightBound = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "clientSize", {
            get: function () {
                return new pdf_drawing_1.SizeF(this.clipBounds.width, this.clipBounds.height);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "colorSpace", {
            get: function () {
                return this.currentColorSpace;
            },
            set: function (value) {
                this.currentColorSpace = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "streamWriter", {
            get: function () {
                return this.pdfStreamWriter;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "matrix", {
            get: function () {
                if (this.transformationMatrix == null) {
                    this.transformationMatrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
                }
                return this.transformationMatrix;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "layer", {
            get: function () {
                return this.pageLayer;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "page", {
            get: function () {
                return this.pageLayer.page;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphics.prototype, "automaticFields", {
            get: function () {
                if (this.internalAutomaticFields == null || typeof this.internalAutomaticFields === 'undefined') {
                    this.internalAutomaticFields = new automatic_field_info_collection_1.PdfAutomaticFieldInfoCollection();
                }
                return this.internalAutomaticFields;
            },
            enumerable: true,
            configurable: true
        });
        PdfGraphics.prototype.initialize = function () {
            this.bStateSaved = false;
            this.currentPen = null;
            this.currentBrush = null;
            this.currentFont = null;
            this.currentColorSpace = enum_1.PdfColorSpace.Rgb;
            this.bCSInitialized = false;
            this.transformationMatrix = null;
            this.previousTextRenderingMode = (-1);
            this.previousCharacterSpacing = -1.0;
            this.previousWordSpacing = -1.0;
            this.previousTextScaling = -100.0;
            this.currentStringFormat = null;
            this.clipBounds = new pdf_drawing_1.RectangleF(new pdf_drawing_1.PointF(0, 0), this.size);
            this.getResources.getResources().requireProcedureSet(this.procedureSets.pdf);
        };
        PdfGraphics.prototype.drawPdfTemplate = function (template, location, size) {
            Iif (typeof size === 'undefined') {
                if (template == null) {
                    throw Error('ArgumentNullException-template');
                }
                this.drawPdfTemplate(template, location, template.size);
            }
            else {
                Iif (template == null) {
                    throw Error('ArgumentNullException-template');
                }
                var scaleX = (template.width > 0) ? size.width / template.width : 1;
                var scaleY = (template.height > 0) ? size.height / template.height : 1;
                var bNeedScale = !(scaleX === 1 && scaleY === 1);
                var state = this.save();
                var matrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
                Eif (this.pageLayer != null) {
                    this.getTranslateTransform(location.x, location.y + size.height, matrix);
                }
                Iif (bNeedScale) {
                    this.getScaleTransform(scaleX, scaleY, matrix);
                }
                this.pdfStreamWriter.modifyCtm(matrix);
                var resources = this.getResources.getResources();
                var name_1 = resources.getName(template);
                this.pdfStreamWriter.executeObject(name_1);
                this.restore(state);
                var g = template.graphics;
                Eif (g != null) {
                    for (var index = 0; index < g.automaticFields.automaticFields.length; index++) {
                        var fieldInfo = g.automaticFields.automaticFields[index];
                        var newLocation = new pdf_drawing_1.PointF(fieldInfo.location.x + location.x, fieldInfo.location.y + location.y);
                        var scalingX = template.size.width == 0 ? 0 : size.width / template.size.width;
                        var scalingY = template.size.height == 0 ? 0 : size.height / template.size.height;
                        this.automaticFields.add(new automatic_field_info_1.PdfAutomaticFieldInfo(fieldInfo.field, newLocation, scalingX, scalingY));
                        this.page.dictionary.modify();
                    }
                }
                this.getResources.getResources().requireProcedureSet(this.procedureSets.imageB);
                this.getResources.getResources().requireProcedureSet(this.procedureSets.imageC);
                this.getResources.getResources().requireProcedureSet(this.procedureSets.imageI);
                this.getResources.getResources().requireProcedureSet(this.procedureSets.text);
            }
        };
        PdfGraphics.prototype.drawString = function (arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9) {
            Iif (typeof arg1 === 'string' && arg2 instanceof pdf_font_1.PdfFont && (arg3 instanceof pdf_pen_1.PdfPen || arg3 === null) && (arg4 instanceof pdf_brush_1.PdfBrush || arg4 === null) && typeof arg5 === 'number' && typeof arg6 === 'number' && (arg7 instanceof pdf_string_format_1.PdfStringFormat || arg7 === null) && typeof arg8 === 'undefined') {
                this.isOverloadWithPosition = true;
                this.drawString(arg1, arg2, arg3, arg4, arg5, arg6, (this.clientSize.width - arg5), 0, arg7);
            }
            else {
                var temparg3 = arg3;
                var temparg4 = arg4;
                var temparg5 = arg5;
                var temparg6 = arg6;
                var temparg7 = arg7;
                var temparg8 = arg8;
                var temparg9 = arg9;
                var layouter = new string_layouter_1.PdfStringLayouter();
                var result = layouter.layout(arg1, arg2, temparg9, new pdf_drawing_1.SizeF(temparg7, temparg8), this.isOverloadWithPosition, this.clientSize);
                Eif (!result.empty) {
                    var rect = this.checkCorrectLayoutRectangle(result.actualSize, temparg5, temparg6, temparg9);
                    Iif (temparg7 <= 0) {
                        temparg5 = rect.x;
                        temparg7 = rect.width;
                    }
                    Iif (temparg8 <= 0) {
                        temparg6 = rect.y;
                        temparg8 = rect.height;
                    }
                    this.drawStringLayoutResult(result, arg2, temparg3, temparg4, new pdf_drawing_1.RectangleF(temparg5, temparg6, temparg7, temparg8), temparg9);
                    this.isEmfTextScaled = false;
                    this.emfScalingFactor = new pdf_drawing_1.SizeF(0, 0);
                }
                this.getResources.getResources().requireProcedureSet(this.procedureSets.text);
                this.isNormalRender = true;
                this.pdfStringLayoutResult = result;
                this.isUseFontSize = false;
            }
        };
        PdfGraphics.prototype.drawLine = function (arg1, arg2, arg3, arg4, arg5) {
            if (arg2 instanceof pdf_drawing_1.PointF) {
                var temparg2 = arg2;
                var temparg3 = arg3;
                this.drawLine(arg1, temparg2.x, temparg2.y, temparg3.x, temparg3.y);
            }
            else {
                var temparg2 = arg2;
                var temparg3 = arg3;
                var temparg4 = arg4;
                var temparg5 = arg5;
                this.stateControl(arg1, null, null);
                var sw = this.streamWriter;
                sw.beginPath(temparg2, temparg3);
                sw.appendLineSegment(temparg4, temparg5);
                sw.strokePath();
                this.getResources.getResources().requireProcedureSet(this.procedureSets.pdf);
            }
        };
        PdfGraphics.prototype.drawRectangle = function (arg1, arg2, arg3, arg4, arg5, arg6) {
            if (arg1 instanceof pdf_pen_1.PdfPen && typeof arg2 === 'number') {
                var temparg3 = arg3;
                this.drawRectangle(arg1, null, arg2, temparg3, arg4, arg5);
            }
            else if (arg1 instanceof pdf_brush_1.PdfBrush && typeof arg2 === 'number') {
                var temparg3 = arg3;
                this.drawRectangle(null, arg1, arg2, temparg3, arg4, arg5);
            }
            else {
                var temparg3 = arg3;
                var temparg4 = arg4;
                var temparg5 = arg5;
                var temparg6 = arg6;
                Iif ((arg2 instanceof pdf_tiling_brush_1.PdfTilingBrush)) {
                    this.bCSInitialized = false;
                    var xOffset = (this.matrix.matrix.offsetX + temparg3);
                    var yOffset = void 0;
                    if (((this.layer != null) && (this.layer.page != null))) {
                        yOffset = ((this.layer.page.size.height - this.matrix.matrix.offsetY) + temparg4);
                    }
                    else {
                        yOffset = ((this.clientSize.height - this.matrix.matrix.offsetY) + temparg4);
                    }
                    (arg2).location = new pdf_drawing_1.PointF(xOffset, yOffset);
                    (arg2).graphics.colorSpace = this.colorSpace;
                }
                else if ((arg2 instanceof pdf_gradient_brush_1.PdfGradientBrush)) {
                    arg2.colorSpace = this.colorSpace;
                }
                Iif (arg2 instanceof pdf_solid_brush_1.PdfSolidBrush && arg2.color.isEmpty) {
                    arg2 = null;
                }
                var temparg1 = arg1;
                var temparg2 = arg2;
                this.stateControl(temparg1, temparg2, null);
                this.streamWriter.appendRectangle(temparg3, temparg4, temparg5, temparg6);
                this.drawPathHelper(temparg1, temparg2, false);
            }
        };
        PdfGraphics.prototype.drawRoundedRectangle = function (pen, brush, x, y, width, height, radius) {
            if (pen === null) {
                throw new Error('pen');
            }
            if (brush === null) {
                throw new Error('brush');
            }
            if (radius === 0) {
                this.drawRectangle(pen, brush, x, y, width, height);
            }
            else {
                var bounds = [x, y, width, height];
                var diameter = radius * 2;
                var size = [diameter, diameter];
                var arc = [bounds[0], bounds[1], size[0], size[1]];
                this._pathPoints = [];
                this._pathTypes = [];
                var startFigure = true;
                startFigure = this._addArc(arc[0], arc[1], arc[2], arc[3], 180, 90, startFigure);
                arc[0] = (bounds[0] + bounds[2]) - diameter;
                startFigure = this._addArc(arc[0], arc[1], arc[2], arc[3], 270, 90, startFigure);
                arc[1] = (bounds[1] + bounds[3]) - diameter;
                startFigure = this._addArc(arc[0], arc[1], arc[2], arc[3], 0, 90, startFigure);
                arc[0] = bounds[0];
                startFigure = this._addArc(arc[0], arc[1], arc[2], arc[3], 90, 90, startFigure);
                var index = this._pathPoints.length - 1;
                var type = ((this._pathTypes[index]));
                type = (type | enum_5.PathPointType.CloseSubpath);
                this._pathTypes[index] = (type);
                this._drawPath(pen, brush, this._pathPoints, this._pathTypes, enum_1.PdfFillMode.Alternate);
                this._pathPoints = [];
                this._pathTypes = [];
            }
        };
        PdfGraphics.prototype._addArc = function (x, y, width, height, startAngle, sweepAngle, startFigure) {
            var points = this._getBezierArcPoints(x, y, (x + width), (y + height), startAngle, sweepAngle);
            for (var i = 0; i < points.length; i = i + 8) {
                var point = [points[i], points[i + 1], points[i + 2], points[i + 3], points[i + 4], points[i + 5], points[i + 6], points[i + 7]];
                startFigure = this._addArcPoints(point, enum_5.PathPointType.Bezier3, startFigure);
            }
            return startFigure;
        };
        PdfGraphics.prototype._addArcPoints = function (points, pointType, startFigure) {
            for (var i = 0; i < points.length; i++) {
                var point = new pdf_drawing_1.PointF(points[i], points[(i + 1)]);
                if (i === 0) {
                    if (this._pathPoints.length === 0 || startFigure) {
                        this._addPoint(point, enum_5.PathPointType.Start);
                        startFigure = false;
                    }
                    else if (point.x !== this._getLastPoint().x || point.y !== this._getLastPoint().y) {
                        this._addPoint(point, enum_5.PathPointType.Line);
                    }
                }
                else {
                    this._addPoint(point, pointType);
                }
                i++;
            }
            return startFigure;
        };
        PdfGraphics.prototype._getLastPoint = function () {
            var lastPoint = new pdf_drawing_1.PointF(0, 0);
            var count = this._pathPoints.length;
            if (count > 0) {
                lastPoint.x = this._pathPoints[(count - 1)].x;
                lastPoint.y = this._pathPoints[(count - 1)].y;
            }
            return lastPoint;
        };
        PdfGraphics.prototype._addPoint = function (point, type) {
            this._pathPoints.push(point);
            this._pathTypes.push(type);
        };
        PdfGraphics.prototype._getBezierArcPoints = function (x1, y1, x2, y2, s1, e1) {
            if ((x1 > x2)) {
                var tmp = void 0;
                tmp = x1;
                x1 = x2;
                x2 = tmp;
            }
            if ((y2 > y1)) {
                var tmp = void 0;
                tmp = y1;
                y1 = y2;
                y2 = tmp;
            }
            var fragAngle;
            var numFragments;
            if ((Math.abs(e1) <= 90)) {
                fragAngle = e1;
                numFragments = 1;
            }
            else {
                numFragments = (Math.ceil((Math.abs(e1) / 90)));
                fragAngle = (e1 / numFragments);
            }
            var xcen = ((x1 + x2) / 2);
            var ycen = ((y1 + y2) / 2);
            var rx = ((x2 - x1) / 2);
            var ry = ((y2 - y1) / 2);
            var halfAng = ((fragAngle * (Math.PI / 360)));
            var kappa = (Math.abs(4.0 / 3.0 * (1.0 - Math.cos(halfAng)) / Math.sin(halfAng)));
            var pointList = [];
            for (var i = 0; (i < numFragments); i++) {
                var theta0 = (((s1 + (i * fragAngle)) * (Math.PI / 180)));
                var theta1 = (((s1 + ((i + 1) * fragAngle)) * (Math.PI / 180)));
                var cos0 = (Math.cos(theta0));
                var cos1 = (Math.cos(theta1));
                var sin0 = (Math.sin(theta0));
                var sin1 = (Math.sin(theta1));
                if ((fragAngle > 0)) {
                    pointList.push((xcen + (rx * cos0)), (ycen - (ry * sin0)), (xcen + (rx * (cos0 - (kappa * sin0)))), (ycen - (ry * (sin0 + (kappa * cos0)))), (xcen + (rx * (cos1 + (kappa * sin1)))), (ycen - (ry * (sin1 - (kappa * cos1)))), (xcen + (rx * cos1)), (ycen - (ry * sin1)));
                }
                else {
                    pointList.push((xcen + (rx * cos0)), (ycen - (ry * sin0)), (xcen + (rx * (cos0 + (kappa * sin0)))), (ycen - (ry * (sin0 - (kappa * cos0)))), (xcen + (rx * (cos1 - (kappa * sin1)))), (ycen - (ry * (sin1 + (kappa * cos1)))), (xcen + (rx * cos1)), (ycen - (ry * sin1)));
                }
            }
            return pointList;
        };
        PdfGraphics.prototype.drawPathHelper = function (arg1, arg2, arg3, arg4) {
            if (typeof arg3 === 'boolean') {
                var temparg3 = arg3;
                this.drawPathHelper(arg1, arg2, enum_1.PdfFillMode.Winding, temparg3);
            }
            else {
                var temparg3 = arg3;
                var temparg4 = arg4;
                var isPen = arg1 != null;
                var isBrush = arg2 != null;
                var isEvenOdd = (temparg3 === enum_1.PdfFillMode.Alternate);
                Iif (isPen && isBrush) {
                    this.streamWriter.fillStrokePath(isEvenOdd);
                }
                else Iif (!isPen && !isBrush) {
                    this.streamWriter.endPath();
                }
                else if (isPen) {
                    this.streamWriter.strokePath();
                }
                else {
                    this.streamWriter.fillPath(isEvenOdd);
                }
            }
        };
        PdfGraphics.prototype.drawImage = function (arg1, arg2, arg3, arg4, arg5) {
            if (typeof arg2 === 'number' && typeof arg3 === 'number' && typeof arg4 === 'undefined') {
                var size = arg1.physicalDimension;
                this.drawImage(arg1, arg2, arg3, size.width, size.height);
            }
            else {
                var temparg2 = arg2;
                var temparg3 = arg3;
                var temparg4 = arg4;
                var temparg5 = arg5;
                arg1.save();
                var matrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
                this.getTranslateTransform(temparg2, (temparg3 + temparg5), matrix);
                this.getScaleTransform(arg4, arg5, matrix);
                this.pdfStreamWriter.write('q');
                this.pdfStreamWriter.modifyCtm(matrix);
                var resources = this.getResources.getResources();
                if (typeof this.pageLayer !== 'undefined' && this.page != null) {
                    resources.document = this.page.document;
                }
                var name_2 = resources.getName(arg1);
                if (typeof this.pageLayer !== 'undefined') {
                    this.page.setResources(resources);
                }
                this.pdfStreamWriter.executeObject(name_2);
                this.pdfStreamWriter.write(pdf_operators_1.Operators.restoreState);
                this.pdfStreamWriter.write(pdf_operators_1.Operators.newLine);
                var resource = this.getResources.getResources();
                resource.requireProcedureSet(this.procedureSets.imageB);
                resource.requireProcedureSet(this.procedureSets.imageC);
                resource.requireProcedureSet(this.procedureSets.imageI);
                resource.requireProcedureSet(this.procedureSets.text);
            }
        };
        PdfGraphics.prototype.getLineBounds = function (lineIndex, result, font, layoutRectangle, format) {
            var bounds;
            if (!result.empty && lineIndex < result.lineCount && lineIndex >= 0) {
                var line = result.lines[lineIndex];
                var vShift = this.getTextVerticalAlignShift(result.actualSize.height, layoutRectangle.height, format);
                var y = vShift + layoutRectangle.y + (result.lineHeight * lineIndex);
                var lineWidth = line.width;
                var hShift = this.getHorizontalAlignShift(lineWidth, layoutRectangle.width, format);
                var lineIndent = this.getLineIndent(line, format, layoutRectangle, (lineIndex === 0));
                hShift += (!this.rightToLeft(format)) ? lineIndent : 0;
                var x = layoutRectangle.x + hShift;
                var width = (!this.shouldJustify(line, layoutRectangle.width, format)) ? lineWidth - lineIndent : layoutRectangle.width - lineIndent;
                var height = result.lineHeight;
                bounds = new pdf_drawing_1.RectangleF(x, y, width, height);
            }
            else {
                bounds = new pdf_drawing_1.RectangleF(0, 0, 0, 0);
            }
            return bounds;
        };
        PdfGraphics.prototype.checkCorrectLayoutRectangle = function (textSize, x, y, format) {
            var layoutedRectangle = new pdf_drawing_1.RectangleF(x, y, textSize.width, textSize.width);
            if (format != null) {
                switch (format.alignment) {
                    case enum_1.PdfTextAlignment.Center:
                        layoutedRectangle.x -= layoutedRectangle.width / 2;
                        break;
                    case enum_1.PdfTextAlignment.Right:
                        layoutedRectangle.x -= layoutedRectangle.width;
                        break;
                }
                switch (format.lineAlignment) {
                    case enum_2.PdfVerticalAlignment.Middle:
                        layoutedRectangle.y -= layoutedRectangle.height / 2;
                        break;
                    case enum_2.PdfVerticalAlignment.Bottom:
                        layoutedRectangle.y -= layoutedRectangle.height;
                        break;
                }
            }
            return layoutedRectangle;
        };
        PdfGraphics.prototype.setLayer = function (layer) {
            this.pageLayer = layer;
            var page = layer.page;
            Eif (page != null && typeof page !== 'undefined') {
                page.beginSave = this.pageSave;
            }
        };
        PdfGraphics.prototype.pageSave = function (page) {
            Eif (page.graphics.automaticFields != null) {
                for (var i = 0; i < page.graphics.automaticFields.automaticFields.length; i++) {
                    var fieldInfo = page.graphics.automaticFields.automaticFields[i];
                    fieldInfo.field.performDraw(page.graphics, fieldInfo.location, fieldInfo.scalingX, fieldInfo.scalingY);
                }
            }
        };
        PdfGraphics.prototype.drawStringLayoutResult = function (result, font, pen, brush, layoutRectangle, format) {
            Eif (!result.empty) {
                this.applyStringSettings(font, pen, brush, format, layoutRectangle);
                var textScaling = (format != null) ? format.horizontalScalingFactor : 100.0;
                if (textScaling !== this.previousTextScaling && !this.isEmfTextScaled) {
                    this.pdfStreamWriter.setTextScaling(textScaling);
                    this.previousTextScaling = textScaling;
                }
                var height = (format == null || format.lineSpacing === 0) ? font.height : format.lineSpacing + font.height;
                var subScript = (format != null && format.subSuperScript === enum_3.PdfSubSuperScript.SubScript);
                var shift = 0;
                shift = (subScript) ? height - (font.height + font.metrics.getDescent(format)) : (height - font.metrics.getAscent(format));
                this.shift = shift;
                this.pdfStreamWriter.startNextLine(layoutRectangle.x, layoutRectangle.y - shift);
                this.pdfStreamWriter.setLeading(+height);
                var resultHeight = 0;
                var remainingString = '';
                for (var i = 0; i < result.lines.length; i++) {
                    resultHeight += result.lineHeight;
                    Iif ((layoutRectangle.y + resultHeight) > this.clientSize.height) {
                        this.startCutIndex = i;
                        break;
                    }
                }
                for (var j = this.startCutIndex; (j < result.lines.length && j >= 0); j++) {
                    remainingString += result.lines[j].text;
                }
                var bounds = new pdf_drawing_1.RectangleF(layoutRectangle.x, layoutRectangle.y, layoutRectangle.width, layoutRectangle.height);
                this.drawLayoutResult(result, font, format, layoutRectangle);
                this.underlineStrikeoutText(pen, brush, result, font, bounds, format);
                this.isEmfPlus = false;
                this.isUseFontSize = false;
                Iif (this.startCutIndex !== -1) {
                    var page = this.getNextPage();
                    page.graphics.drawString(remainingString, font, pen, brush, layoutRectangle.x, 0, layoutRectangle.width, 0, format);
                }
            }
            else {
                throw new Error('ArgumentNullException:result');
            }
        };
        PdfGraphics.prototype.getNextPage = function () {
            var section = this.currentPage.section;
            var nextPage = null;
            var index = section.indexOf(this.currentPage);
            if (index === section.count - 1) {
                nextPage = section.add();
            }
            else {
                nextPage = section.getPages()[index + 1];
            }
            return nextPage;
        };
        PdfGraphics.prototype.setClip = function (rectangle, mode) {
            if (typeof mode === 'undefined') {
                this.setClip(rectangle, enum_1.PdfFillMode.Winding);
            }
            else {
                this.pdfStreamWriter.appendRectangle(rectangle);
                this.pdfStreamWriter.clipPath((mode === enum_1.PdfFillMode.Alternate));
            }
        };
        PdfGraphics.prototype.applyStringSettings = function (font, pen, brush, format, bounds) {
            Iif (brush instanceof pdf_tiling_brush_1.PdfTilingBrush) {
                this.bCSInitialized = false;
                brush.graphics.colorSpace = this.colorSpace;
            }
            else Iif ((brush instanceof pdf_gradient_brush_1.PdfGradientBrush)) {
                this.bCSInitialized = false;
                brush.colorSpace = this.colorSpace;
            }
            var setLineWidth = false;
            var tm = this.getTextRenderingMode(pen, brush, format);
            this.stateControl(pen, brush, font, format);
            this.pdfStreamWriter.beginText();
            if ((tm) !== this.previousTextRenderingMode) {
                this.pdfStreamWriter.setTextRenderingMode(tm);
                this.previousTextRenderingMode = tm;
            }
            var cs = (format != null) ? format.characterSpacing : 0;
            if (cs !== this.previousCharacterSpacing && !this.isEmfTextScaled) {
                this.pdfStreamWriter.setCharacterSpacing(cs);
                this.previousCharacterSpacing = cs;
            }
            var ws = (format != null) ? format.wordSpacing : 0;
            if (ws !== this.previousWordSpacing) {
                this.pdfStreamWriter.setWordSpacing(ws);
                this.previousWordSpacing = ws;
            }
        };
        PdfGraphics.prototype.getTextVerticalAlignShift = function (textHeight, boundsHeight, format) {
            var shift = 0;
            Iif (boundsHeight >= 0 && format != null && format.lineAlignment !== enum_2.PdfVerticalAlignment.Top) {
                switch (format.lineAlignment) {
                    case enum_2.PdfVerticalAlignment.Middle:
                        shift = (boundsHeight - textHeight) / 2;
                        break;
                    case enum_2.PdfVerticalAlignment.Bottom:
                        shift = boundsHeight - textHeight;
                        break;
                }
            }
            return shift;
        };
        PdfGraphics.prototype.drawLayoutResult = function (result, font, format, layoutRectangle) {
            var vAlignShift = this.getTextVerticalAlignShift(result.actualSize.height, layoutRectangle.height, format);
            Iif (vAlignShift !== 0) {
                this.pdfStreamWriter.startNextLine(0, vAlignShift);
            }
            var ttfFont = font;
            var unicode = (ttfFont != null && ttfFont.isUnicode);
            var embed = (ttfFont != null && ttfFont.isEmbedFont);
            var lines = result.lines;
            for (var i = 0, len = lines.length; (i < len && i !== this.startCutIndex); i++) {
                var lineInfo = lines[i];
                var line = lineInfo.text;
                var lineWidth = lineInfo.width;
                var hAlignShift = this.getHorizontalAlignShift(lineWidth, layoutRectangle.width, format);
                var lineIndent = this.getLineIndent(lineInfo, format, layoutRectangle, (i === 0));
                hAlignShift += (!this.rightToLeft(format)) ? lineIndent : 0;
                Iif (hAlignShift !== 0 && !this.isEmfTextScaled) {
                    this.pdfStreamWriter.startNextLine(hAlignShift, 0);
                }
                if (unicode) {
                    this.drawUnicodeLine(lineInfo, layoutRectangle, font, format);
                }
                else {
                    this.drawAsciiLine(lineInfo, layoutRectangle, font, format);
                }
                Iif (hAlignShift !== 0 && !this.isEmfTextScaled) {
                    this.pdfStreamWriter.startNextLine(-hAlignShift, 0);
                }
                Iif (this.isOverloadWithPosition && lines.length > 1) {
                    this.pdfStreamWriter.startNextLine(-(layoutRectangle.x), 0);
                    layoutRectangle.x = 0;
                    layoutRectangle.width = this.clientSize.width;
                    this.isOverloadWithPosition = false;
                    this.isPointOverload = true;
                }
                else Iif (this.isOverloadWithPosition) {
                    this.isOverloadWithPosition = false;
                }
            }
            this.getResources.getResources().requireProcedureSet(this.procedureSets.text);
            Iif (vAlignShift !== 0) {
                this.pdfStreamWriter.startNextLine(0, -(vAlignShift - result.lineHeight));
            }
            this.pdfStreamWriter.endText();
        };
        PdfGraphics.prototype.drawAsciiLine = function (lineInfo, layoutRectangle, font, format) {
            this.justifyLine(lineInfo, layoutRectangle.width, format);
            var value = '';
            Iif (lineInfo.text.indexOf('(') !== -1 || lineInfo.text.indexOf(')') !== -1) {
                for (var i = 0; i < lineInfo.text.length; i++) {
                    if (lineInfo.text[i] === '(') {
                        value += '\\\(';
                    }
                    else if (lineInfo.text[i] === ')') {
                        value += '\\\)';
                    }
                    else {
                        value += lineInfo.text[i];
                    }
                }
            }
            Eif (value === '') {
                value = lineInfo.text;
            }
            var line = '(' + value + ')';
            this.pdfStreamWriter.showNextLineText(new pdf_string_1.PdfString(line));
        };
        PdfGraphics.prototype.drawUnicodeLine = function (lineInfo, layoutRectangle, font, format) {
            var line = lineInfo.text;
            var lineWidth = lineInfo.width;
            var rtl = (format !== null && typeof format !== 'undefined' && format.rightToLeft);
            var useWordSpace = (format !== null && typeof format !== 'undefined' && (format.wordSpacing !== 0 || format.alignment === enum_1.PdfTextAlignment.Justify));
            var ttfFont = font;
            var wordSpacing = this.justifyLine(lineInfo, layoutRectangle.width, format);
            var rtlRender = new rtl_renderer_1.RtlRenderer();
            Iif (rtl || (format !== null && typeof format !== 'undefined' && format.textDirection !== enum_4.PdfTextDirection.None)) {
                var blocks = null;
                var rightAlign = (format !== null && typeof format !== 'undefined' && format.alignment === enum_1.PdfTextAlignment.Right);
                if (format !== null && typeof format !== 'undefined' && format.textDirection !== enum_4.PdfTextDirection.None) {
                    blocks = rtlRender.layout(line, ttfFont, (format.textDirection === enum_4.PdfTextDirection.RightToLeft) ? true : false, useWordSpace, format);
                }
                else {
                    blocks = rtlRender.layout(line, ttfFont, rightAlign, useWordSpace, format);
                }
                var words = null;
                if (blocks.length > 1) {
                    if (format !== null && typeof format !== 'undefined' && format.textDirection !== enum_4.PdfTextDirection.None) {
                        words = rtlRender.splitLayout(line, ttfFont, (format.textDirection === enum_4.PdfTextDirection.RightToLeft) ? true : false, useWordSpace, format);
                    }
                    else {
                        words = rtlRender.splitLayout(line, ttfFont, rightAlign, useWordSpace, format);
                    }
                }
                else {
                    words = [line];
                }
                this.drawUnicodeBlocks(blocks, words, ttfFont, format, wordSpacing);
            }
            else {
                Iif (useWordSpace) {
                    var result = this.breakUnicodeLine(line, ttfFont, null);
                    var blocks = result.tokens;
                    var words = result.words;
                    this.drawUnicodeBlocks(blocks, words, ttfFont, format, wordSpacing);
                }
                else {
                    var token = this.convertToUnicode(line, ttfFont);
                    var value = this.getUnicodeString(token);
                    this.streamWriter.showNextLineText(value);
                }
            }
        };
        PdfGraphics.prototype.drawUnicodeBlocks = function (blocks, words, font, format, wordSpacing) {
            if (blocks == null) {
                throw new Error('Argument Null Exception : blocks');
            }
            if (words == null) {
                throw new Error('Argument Null Exception : words');
            }
            if (font == null) {
                throw new Error('Argument Null Exception : font');
            }
            this.streamWriter.startNextLine();
            var x = 0;
            var xShift = 0;
            var firstLineIndent = 0;
            var paragraphIndent = 0;
            try {
                if (format !== null && typeof format !== 'undefined') {
                    firstLineIndent = format.firstLineIndent;
                    paragraphIndent = format.paragraphIndent;
                    format.firstLineIndent = 0;
                    format.paragraphIndent = 0;
                }
                var spaceWidth = font.getCharWidth(string_tokenizer_1.StringTokenizer.whiteSpace, format) + wordSpacing;
                var characterSpacing = (format != null) ? format.characterSpacing : 0;
                var wordSpace = (format !== null && typeof format !== 'undefined' && wordSpacing === 0) ? format.wordSpacing : 0;
                spaceWidth += characterSpacing + wordSpace;
                for (var i = 0; i < blocks.length; i++) {
                    var token = blocks[i];
                    var word = words[i];
                    var tokenWidth = 0;
                    if (x !== 0) {
                        this.streamWriter.startNextLine(x, 0);
                    }
                    if (word.length > 0) {
                        tokenWidth += font.measureString(word, format).width;
                        tokenWidth += characterSpacing;
                        var val = this.getUnicodeString(token);
                        this.streamWriter.showText(val);
                    }
                    if (i !== blocks.length - 1) {
                        x = tokenWidth + spaceWidth;
                        xShift += x;
                    }
                }
                if (xShift > 0) {
                    this.streamWriter.startNextLine(-xShift, 0);
                }
            }
            finally {
                if (format !== null && typeof format !== 'undefined') {
                    format.firstLineIndent = firstLineIndent;
                    format.paragraphIndent = paragraphIndent;
                }
            }
        };
        PdfGraphics.prototype.breakUnicodeLine = function (line, ttfFont, words) {
            if (line === null) {
                throw new Error('Argument Null Exception : line');
            }
            words = line.split(null);
            var tokens = [];
            for (var i = 0; i < words.length; i++) {
                var word = words[i];
                var token = this.convertToUnicode(word, ttfFont);
                tokens[i] = token;
            }
            return { tokens: tokens, words: words };
        };
        PdfGraphics.prototype.getUnicodeString = function (token) {
            Iif (token === null) {
                throw new Error('Argument Null Exception : token');
            }
            var val = new pdf_string_1.PdfString(token);
            val.converted = true;
            val.encode = pdf_string_2.InternalEnum.ForceEncoding.Ascii;
            return val;
        };
        PdfGraphics.prototype.convertToUnicode = function (text, ttfFont) {
            var token = null;
            Iif (text == null) {
                throw new Error('Argument Null Exception : text');
            }
            Iif (ttfFont == null) {
                throw new Error('Argument Null Exception : ttfFont');
            }
            Eif (ttfFont.fontInternal instanceof unicode_true_type_font_1.UnicodeTrueTypeFont) {
                var ttfReader = ttfFont.fontInternal.ttfReader;
                ttfFont.setSymbols(text);
                token = ttfReader.convertString(text);
                var bytes = pdf_string_1.PdfString.toUnicodeArray(token, false);
                token = pdf_string_1.PdfString.byteToString(bytes);
            }
            return token;
        };
        PdfGraphics.prototype.justifyLine = function (lineInfo, boundsWidth, format) {
            var line = lineInfo.text;
            var lineWidth = lineInfo.width;
            var shouldJustify = this.shouldJustify(lineInfo, boundsWidth, format);
            var hasWordSpacing = (format != null && format.wordSpacing !== 0);
            var symbols = string_tokenizer_1.StringTokenizer.spaces;
            var whitespacesCount = string_tokenizer_1.StringTokenizer.getCharsCount(line, symbols);
            var wordSpace = 0;
            Iif (shouldJustify) {
                if (hasWordSpacing) {
                    lineWidth -= (whitespacesCount * format.wordSpacing);
                }
                var difference = boundsWidth - lineWidth;
                wordSpace = difference / whitespacesCount;
                this.pdfStreamWriter.setWordSpacing(wordSpace);
            }
            else {
                Iif (hasWordSpacing) {
                    this.pdfStreamWriter.setWordSpacing(format.wordSpacing);
                }
                else {
                    this.pdfStreamWriter.setWordSpacing(0);
                }
            }
            return wordSpace;
        };
        PdfGraphics.prototype.reset = function (size) {
            this.canvasSize = size;
            this.streamWriter.clear();
            this.initialize();
            this.initializeCoordinates();
        };
        PdfGraphics.prototype.shouldJustify = function (lineInfo, boundsWidth, format) {
            var line = lineInfo.text;
            var lineWidth = lineInfo.width;
            var justifyStyle = (format != null && format.alignment === enum_1.PdfTextAlignment.Justify);
            var goodWidth = (boundsWidth >= 0 && lineWidth < boundsWidth);
            var symbols = string_tokenizer_1.StringTokenizer.spaces;
            var whitespacesCount = string_tokenizer_1.StringTokenizer.getCharsCount(line, symbols);
            var hasSpaces = (whitespacesCount > 0 && line[0] !== string_tokenizer_1.StringTokenizer.whiteSpace);
            var goodLineBreakStyle = ((lineInfo.lineType & string_layouter_1.LineType.LayoutBreak) > 0) || (format && format.wordWrap === enum_3.PdfWordWrapType.None);
            var shouldJustify = (justifyStyle && goodWidth && hasSpaces && goodLineBreakStyle);
            return shouldJustify;
        };
        PdfGraphics.prototype.underlineStrikeoutText = function (pen, brush, result, font, layoutRectangle, format) {
            Iif (font.underline || font.strikeout) {
                var linePen = this.createUnderlineStikeoutPen(pen, brush, font, format);
                if (linePen != null) {
                    var vShift = this.getTextVerticalAlignShift(result.actualSize.height, layoutRectangle.height, format);
                    var underlineYOffset = 0;
                    underlineYOffset = layoutRectangle.y + vShift + font.metrics.getAscent(format) + 1.5 * linePen.width;
                    var strikeoutYOffset = layoutRectangle.y + vShift + font.metrics.getHeight(format) / 2 + 1.5 * linePen.width;
                    var lines = result.lines;
                    for (var i = 0, len = result.lineCount; i < len; i++) {
                        var lineInfo = lines[i];
                        var line = lineInfo.text;
                        var lineWidth = lineInfo.width;
                        var hShift = this.getHorizontalAlignShift(lineWidth, layoutRectangle.width, format);
                        var lineIndent = this.getLineIndent(lineInfo, format, layoutRectangle, (i === 0));
                        hShift += (!this.rightToLeft(format)) ? lineIndent : 0;
                        var x1 = layoutRectangle.x + hShift;
                        var x2 = (!this.shouldJustify(lineInfo, layoutRectangle.width, format)) ? x1 + lineWidth - lineIndent : x1 + layoutRectangle.width - lineIndent;
                        if (font.underline) {
                            var y = underlineYOffset;
                            this.drawLine(linePen, x1, y, x2, y);
                            underlineYOffset += result.lineHeight;
                        }
                        if (font.strikeout) {
                            var y = strikeoutYOffset;
                            this.drawLine(linePen, x1, y, x2, y);
                            strikeoutYOffset += result.lineHeight;
                        }
                        if (this.isPointOverload && lines.length > 1) {
                            layoutRectangle.x = 0;
                            layoutRectangle.width = this.clientSize.width;
                        }
                    }
                    this.isPointOverload = false;
                }
            }
        };
        PdfGraphics.prototype.createUnderlineStikeoutPen = function (pen, brush, font, format) {
            var lineWidth = font.metrics.getSize(format) / 20;
            var linePen = null;
            if (pen != null) {
                linePen = new pdf_pen_1.PdfPen(pen.color, lineWidth);
            }
            else if (brush != null) {
                linePen = new pdf_pen_1.PdfPen(brush, lineWidth);
            }
            return linePen;
        };
        PdfGraphics.prototype.getTextRenderingMode = function (pen, brush, format) {
            var tm = enum_1.TextRenderingMode.None;
            Iif (pen != null && brush != null) {
                tm = enum_1.TextRenderingMode.FillStroke;
            }
            else Iif (pen != null) {
                tm = enum_1.TextRenderingMode.Stroke;
            }
            else {
                tm = enum_1.TextRenderingMode.Fill;
            }
            Iif (format != null && format.clipPath) {
                tm |= enum_1.TextRenderingMode.ClipFlag;
            }
            return tm;
        };
        PdfGraphics.prototype.getLineIndent = function (lineInfo, format, layoutBounds, firstLine) {
            var lineIndent = 0;
            var firstParagraphLine = ((lineInfo.lineType & string_layouter_1.LineType.FirstParagraphLine) > 0);
            if (format != null && firstParagraphLine) {
                lineIndent = (firstLine) ? format.firstLineIndent : format.paragraphIndent;
                lineIndent = (layoutBounds.width > 0) ? Math.min(layoutBounds.width, lineIndent) : lineIndent;
            }
            return lineIndent;
        };
        PdfGraphics.prototype.getHorizontalAlignShift = function (lineWidth, boundsWidth, format) {
            var shift = 0;
            if (boundsWidth >= 0 && format != null && format.alignment !== enum_1.PdfTextAlignment.Left) {
                switch (format.alignment) {
                    case enum_1.PdfTextAlignment.Center:
                        shift = (boundsWidth - lineWidth) / 2;
                        break;
                    case enum_1.PdfTextAlignment.Right:
                        shift = boundsWidth - lineWidth;
                        break;
                }
            }
            return shift;
        };
        PdfGraphics.prototype.rightToLeft = function (format) {
            var rtl = (format !== null && typeof format !== 'undefined' && format.rightToLeft);
            if (format !== null && typeof format !== 'undefined') {
                Iif (format.textDirection !== enum_4.PdfTextDirection.None && typeof format.textDirection !== 'undefined') {
                    rtl = true;
                }
            }
            return rtl;
        };
        PdfGraphics.prototype.stateControl = function (pen, brush, font, format) {
            if (typeof format === 'undefined') {
                this.stateControl(pen, brush, font, null);
            }
            else {
                if (brush instanceof pdf_gradient_brush_1.PdfGradientBrush) {
                    this.bCSInitialized = false;
                    brush.colorSpace = this.colorSpace;
                }
                Iif (brush instanceof pdf_tiling_brush_1.PdfTilingBrush) {
                    this.bCSInitialized = false;
                    brush.graphics.colorSpace = this.colorSpace;
                }
                var saveState = false;
                if (brush !== null) {
                    var solidBrush = brush;
                    if (typeof this.pageLayer !== 'undefined' && this.pageLayer != null) {
                        if (this.colorSpaceChanged === false) {
                            this.lastDocumentCS = this.pageLayer.page.document.colorSpace;
                            this.lastGraphicsCS = this.pageLayer.page.graphics.colorSpace;
                            this.colorSpace = this.pageLayer.page.document.colorSpace;
                            this.currentColorSpace = this.pageLayer.page.document.colorSpace;
                            this.colorSpaceChanged = true;
                        }
                    }
                    this.initCurrentColorSpace(this.currentColorSpace);
                }
                else Eif (pen != null) {
                    var pdfPen = pen;
                    Eif (typeof this.pageLayer !== 'undefined' && this.pageLayer != null) {
                        this.colorSpace = this.pageLayer.page.document.colorSpace;
                        this.currentColorSpace = this.pageLayer.page.document.colorSpace;
                    }
                    this.initCurrentColorSpace(this.currentColorSpace);
                }
                this.penControl(pen, saveState);
                this.brushControl(brush, saveState);
                this.fontControl(font, format, saveState);
            }
        };
        PdfGraphics.prototype.initCurrentColorSpace = function (colorspace) {
            var re = this.getResources.getResources();
            if (!this.bCSInitialized) {
                Eif (this.currentColorSpace != enum_1.PdfColorSpace.GrayScale) {
                    this.pdfStreamWriter.setColorSpace('Device' + this.currentColorSpaces[this.currentColorSpace], true);
                    this.pdfStreamWriter.setColorSpace('Device' + this.currentColorSpaces[this.currentColorSpace], false);
                    this.bCSInitialized = true;
                }
                else {
                    this.pdfStreamWriter.setColorSpace('DeviceGray', true);
                    this.pdfStreamWriter.setColorSpace('DeviceGray', false);
                    this.bCSInitialized = true;
                }
            }
        };
        PdfGraphics.prototype.penControl = function (pen, saveState) {
            if (pen != null) {
                this.currentPen = pen;
                pen.monitorChanges(this.currentPen, this.pdfStreamWriter, this.getResources, saveState, this.colorSpace, this.matrix.clone());
                this.currentPen = pen.clone();
            }
        };
        PdfGraphics.prototype.brushControl = function (brush, saveState) {
            if (brush != null && typeof brush !== 'undefined') {
                var b = brush.clone();
                var lgb = b;
                if (lgb !== null && typeof lgb !== 'undefined' && !(brush instanceof pdf_solid_brush_1.PdfSolidBrush) && !(brush instanceof pdf_tiling_brush_1.PdfTilingBrush)) {
                    var m = lgb.matrix;
                    var matrix = this.matrix.clone();
                    Iif ((m != null)) {
                        m.multiply(matrix);
                        matrix = m;
                    }
                    lgb.matrix = matrix;
                }
                this.currentBrush = lgb;
                var br = (brush);
                b.monitorChanges(this.currentBrush, this.pdfStreamWriter, this.getResources, saveState, this.colorSpace);
                this.currentBrush = brush;
                brush = null;
            }
        };
        PdfGraphics.prototype.fontControl = function (font, format, saveState) {
            if (font != null) {
                var curSubSuper = (format != null) ? format.subSuperScript : enum_3.PdfSubSuperScript.None;
                var prevSubSuper = (this.currentStringFormat != null) ? this.currentStringFormat.subSuperScript : enum_3.PdfSubSuperScript.None;
                if (saveState || font !== this.currentFont || curSubSuper !== prevSubSuper) {
                    var resources = this.getResources.getResources();
                    this.currentFont = font;
                    this.currentStringFormat = format;
                    var size = font.metrics.getSize(format);
                    this.isEmfTextScaled = false;
                    var fontName = resources.getName(font);
                    this.pdfStreamWriter.setFont(font, fontName, size);
                }
            }
        };
        PdfGraphics.prototype.setTransparency = function (arg1, arg2, arg3) {
            if (typeof arg2 === 'undefined') {
                this.istransparencySet = true;
                this.setTransparency(arg1, arg1, enum_2.PdfBlendMode.Normal);
            }
            else if (typeof arg2 === 'number' && typeof arg3 === 'undefined') {
                this.setTransparency(arg1, arg2, enum_2.PdfBlendMode.Normal);
            }
            else {
                if (this.trasparencies == null) {
                    this.trasparencies = new dictionary_1.TemporaryDictionary();
                }
                var transp = null;
                var td = new TransparencyData(arg1, arg2, arg3);
                if (this.trasparencies.containsKey(td)) {
                    transp = this.trasparencies.getValue(td);
                }
                if (transp == null) {
                    transp = new pdf_transparency_1.PdfTransparency(arg1, arg2, arg3);
                    this.trasparencies.setValue(td, transp);
                }
                var resources = this.getResources.getResources();
                var name_3 = resources.getName(transp);
                var sw = this.streamWriter;
                sw.setGraphicsState(name_3);
            }
        };
        PdfGraphics.prototype.clipTranslateMargins = function (x, y, left, top, right, bottom) {
            Eif (x instanceof pdf_drawing_1.RectangleF && typeof y === 'undefined') {
                this.clipBounds = x;
                this.pdfStreamWriter.writeComment('Clip margins.');
                this.pdfStreamWriter.appendRectangle(x);
                this.pdfStreamWriter.closePath();
                this.pdfStreamWriter.clipPath(false);
                this.pdfStreamWriter.writeComment('Translate co-ordinate system.');
                this.translateTransform(x.x, x.y);
            }
            else if (typeof x === 'number') {
                var clipArea = new pdf_drawing_1.RectangleF(left, top, this.size.width - left - right, this.size.height - top - bottom);
                this.clipBounds = clipArea;
                this.pdfStreamWriter.writeComment("Clip margins.");
                this.pdfStreamWriter.appendRectangle(clipArea);
                this.pdfStreamWriter.closePath();
                this.pdfStreamWriter.clipPath(false);
                this.pdfStreamWriter.writeComment("Translate co-ordinate system.");
                this.translateTransform(x, y);
            }
        };
        PdfGraphics.prototype.updateY = function (y) {
            return -y;
        };
        PdfGraphics.prototype.translateTransform = function (offsetX, offsetY) {
            var matrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
            this.getTranslateTransform(offsetX, offsetY, matrix);
            this.pdfStreamWriter.modifyCtm(matrix);
            this.matrix.multiply(matrix);
        };
        PdfGraphics.prototype.getTranslateTransform = function (x, y, input) {
            input.translate(x, this.updateY(y));
            return input;
        };
        PdfGraphics.prototype.scaleTransform = function (scaleX, scaleY) {
            var matrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
            this.getScaleTransform(scaleX, scaleY, matrix);
            this.pdfStreamWriter.modifyCtm(matrix);
            this.matrix.multiply(matrix);
        };
        PdfGraphics.prototype.getScaleTransform = function (x, y, input) {
            if (input == null) {
                input = new pdf_transformation_matrix_1.PdfTransformationMatrix();
            }
            input.scale(x, y);
            return input;
        };
        PdfGraphics.prototype.rotateTransform = function (angle) {
            var matrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
            this.getRotateTransform(angle, matrix);
            this.pdfStreamWriter.modifyCtm(matrix);
            this.matrix.multiply(matrix);
        };
        PdfGraphics.prototype.initializeCoordinates = function () {
            this.pdfStreamWriter.writeComment('Change co-ordinate system to left/top.');
            Eif (this.mediaBoxUpperRightBound !== -(this.size.height)) {
                Eif (this.cropBox == null) {
                    Eif (this.mediaBoxUpperRightBound === this.size.height || this.mediaBoxUpperRightBound === 0) {
                        this.translateTransform(0, this.updateY(this.size.height));
                    }
                    else {
                        this.translateTransform(0, this.updateY(this.mediaBoxUpperRightBound));
                    }
                }
            }
        };
        PdfGraphics.prototype.getRotateTransform = function (angle, input) {
            if (input == null || typeof input === 'undefined') {
                input = new pdf_transformation_matrix_1.PdfTransformationMatrix();
            }
            input.rotate(this.updateY(angle));
            return input;
        };
        PdfGraphics.prototype.save = function () {
            var state = new PdfGraphicsState(this, this.matrix.clone());
            state.brush = this.currentBrush;
            state.pen = this.currentPen;
            state.font = this.currentFont;
            state.colorSpace = this.currentColorSpace;
            state.characterSpacing = this.previousCharacterSpacing;
            state.wordSpacing = this.previousWordSpacing;
            state.textScaling = this.previousTextScaling;
            state.textRenderingMode = this.previousTextRenderingMode;
            this.graphicsState.push(state);
            this.pdfStreamWriter.saveGraphicsState();
            return state;
        };
        PdfGraphics.prototype.restore = function (state) {
            Iif (typeof state === 'undefined') {
                if (this.graphicsState.length > 0) {
                    this.doRestoreState();
                }
            }
            else {
                Eif (this.graphicsState.indexOf(state) !== -1) {
                    for (;;) {
                        Iif (this.graphicsState.length === 0) {
                            break;
                        }
                        var popState = this.doRestoreState();
                        Eif (popState === state) {
                            break;
                        }
                    }
                }
            }
        };
        PdfGraphics.prototype.doRestoreState = function () {
            var state = this.graphicsState.pop();
            this.transformationMatrix = state.matrix;
            this.currentBrush = state.brush;
            this.currentPen = state.pen;
            this.currentFont = state.font;
            this.currentColorSpace = state.colorSpace;
            this.previousCharacterSpacing = state.characterSpacing;
            this.previousWordSpacing = state.wordSpacing;
            this.previousTextScaling = state.textScaling;
            this.previousTextRenderingMode = state.textRenderingMode;
            this.pdfStreamWriter.restoreGraphicsState();
            return state;
        };
        PdfGraphics.prototype.drawPath = function (pen, brush, path) {
            this._drawPath(pen, brush, path.pathPoints, path.pathTypes, path.fillMode);
        };
        PdfGraphics.prototype._drawPath = function (pen, brush, pathPoints, pathTypes, fillMode) {
            if (brush instanceof pdf_tiling_brush_1.PdfTilingBrush) {
                this.bCSInitialized = false;
                brush.graphics.colorSpace = this.colorSpace;
            }
            else if (brush instanceof pdf_gradient_brush_1.PdfGradientBrush) {
                this.bCSInitialized = false;
                brush.colorSpace = this.colorSpace;
            }
            this.stateControl(pen, brush, null);
            this.buildUpPath(pathPoints, pathTypes);
            this.drawPathHelper(pen, brush, fillMode, false);
        };
        PdfGraphics.prototype.drawArc = function (arg1, arg2, arg3, arg4, arg5, arg6, arg7) {
            if (arg2 instanceof pdf_drawing_1.RectangleF) {
                this.drawArc(arg1, arg2.x, arg2.y, arg2.width, arg2.height, arg3, arg4);
            }
            else {
                if ((arg7 !== 0)) {
                    this.stateControl(arg1, null, null);
                    this.constructArcPath(arg2, arg3, (arg2 + arg4), (arg3 + arg5), arg6, arg7);
                    this.drawPathHelper(arg1, null, false);
                }
            }
        };
        PdfGraphics.prototype.buildUpPath = function (arg1, arg2) {
            var cnt = arg1.length;
            for (var i = 0; i < cnt; ++i) {
                var typeValue = 0;
                var point = arg1[i];
                switch (((arg2[i] & (PdfGraphics.pathTypesValuesMask)))) {
                    case enum_5.PathPointType.Start:
                        this.pdfStreamWriter.beginPath(point.x, point.y);
                        break;
                    case enum_5.PathPointType.Bezier3:
                        var p2 = new pdf_drawing_1.PointF(0, 0);
                        var p3 = new pdf_drawing_1.PointF(0, 0);
                        var result1 = this.getBezierPoints(arg1, arg2, i, p2, p3);
                        this.pdfStreamWriter.appendBezierSegment(point, result1.p2, result1.p3);
                        i = result1.i;
                        break;
                    case enum_5.PathPointType.Line:
                        this.pdfStreamWriter.appendLineSegment(point);
                        break;
                    default:
                        throw new Error('ArithmeticException - Incorrect path formation.');
                }
                typeValue = arg2[i];
                this.checkFlags(typeValue);
            }
        };
        PdfGraphics.prototype.getBezierPoints = function (points, types, i, p2, p3) {
            var errorMsg = 'Malforming path.';
            ++i;
            if ((((types[i] & PdfGraphics.pathTypesValuesMask)) === enum_5.PathPointType.Bezier3)) {
                p2 = points[i];
                ++i;
                if ((((types[i] & PdfGraphics.pathTypesValuesMask)) === enum_5.PathPointType.Bezier3)) {
                    p3 = points[i];
                }
                else {
                    throw new Error('ArgumentException : errorMsg');
                }
            }
            else {
                throw new Error('ArgumentException : errorMsg');
            }
            return { i: i, p2: p2, p3: p3 };
        };
        PdfGraphics.prototype.checkFlags = function (type) {
            if ((((type & (enum_5.PathPointType.CloseSubpath))) === enum_5.PathPointType.CloseSubpath)) {
                this.pdfStreamWriter.closePath();
            }
        };
        PdfGraphics.prototype.constructArcPath = function (x1, y1, x2, y2, startAng, sweepAngle) {
            var points = this.getBezierArc(x1, y1, x2, y2, startAng, sweepAngle);
            if ((points.length === 0)) {
                return;
            }
            var pt = [points[0], points[1], points[2], points[3], points[4], points[5], points[6], points[7]];
            this.pdfStreamWriter.beginPath(pt[0], pt[1]);
            var i = 0;
            for (i = 0; i < points.length; i = i + 8) {
                pt = [points[i], points[i + 1], points[i + 2], points[i + 3], points[i + 4], points[i + 5], points[i + 6], points[i + 7]];
                this.pdfStreamWriter.appendBezierSegment(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]);
            }
        };
        PdfGraphics.prototype.getBezierArc = function (numX1, numY1, numX2, numY2, s1, e1) {
            if ((numX1 > numX2)) {
                var tmp = void 0;
                tmp = numX1;
                numX1 = numX2;
                numX2 = tmp;
            }
            if ((numY2 > numY1)) {
                var tmp = void 0;
                tmp = numY1;
                numY1 = numY2;
                numY2 = tmp;
            }
            var fragAngle1;
            var numFragments;
            if ((Math.abs(e1) <= 90)) {
                fragAngle1 = e1;
                numFragments = 1;
            }
            else {
                numFragments = (Math.ceil((Math.abs(e1) / 90)));
                fragAngle1 = (e1 / numFragments);
            }
            var xcen = ((numX1 + numX2) / 2);
            var ycen = ((numY1 + numY2) / 2);
            var rx = ((numX2 - numX1) / 2);
            var ry = ((numY2 - numY1) / 2);
            var halfAng = ((fragAngle1 * (Math.PI / 360)));
            var kappa = (Math.abs(4.0 / 3.0 * (1.0 - Math.cos(halfAng)) / Math.sin(halfAng)));
            var pointsList = [];
            for (var i = 0; (i < numFragments); i++) {
                var thetaValue0 = (((s1 + (i * fragAngle1)) * (Math.PI / 180)));
                var thetaValue1 = (((s1 + ((i + 1) * fragAngle1)) * (Math.PI / 180)));
                var cos0 = (Math.cos(thetaValue0));
                var cos1 = (Math.cos(thetaValue1));
                var sin0 = (Math.sin(thetaValue0));
                var sin1 = (Math.sin(thetaValue1));
                if ((fragAngle1 > 0)) {
                    pointsList.push((xcen + (rx * cos0)), (ycen - (ry * sin0)), (xcen + (rx * (cos0 - (kappa * sin0)))), (ycen - (ry * (sin0 + (kappa * cos0)))), (xcen + (rx * (cos1 + (kappa * sin1)))), (ycen - (ry * (sin1 - (kappa * cos1)))), (xcen + (rx * cos1)), (ycen - (ry * sin1)));
                }
                else {
                    pointsList.push((xcen + (rx * cos0)), (ycen - (ry * sin0)), (xcen + (rx * (cos0 + (kappa * sin0)))), (ycen - (ry * (sin0 - (kappa * cos0)))), (xcen + (rx * (cos1 - (kappa * sin1)))), (ycen - (ry * (sin1 + (kappa * cos1)))), (xcen + (rx * cos1)), (ycen - (ry * sin1)));
                }
            }
            return pointsList;
        };
        PdfGraphics.pathTypesValuesMask = 0xf;
        PdfGraphics.transparencyObject = false;
        return PdfGraphics;
    }());
    exports.PdfGraphics = PdfGraphics;
    var GetResourceEventHandler = (function () {
        function GetResourceEventHandler(sender) {
            this.sender = sender;
        }
        GetResourceEventHandler.prototype.getResources = function () {
            return this.sender.getResources();
        };
        return GetResourceEventHandler;
    }());
    exports.GetResourceEventHandler = GetResourceEventHandler;
    var PdfGraphicsState = (function () {
        function PdfGraphicsState(graphics, matrix) {
            this.internalTextRenderingMode = enum_1.TextRenderingMode.Fill;
            this.internalCharacterSpacing = 0.0;
            this.internalWordSpacing = 0.0;
            this.internalTextScaling = 100.0;
            this.pdfColorSpace = enum_1.PdfColorSpace.Rgb;
            Eif (typeof graphics !== 'undefined') {
                this.pdfGraphics = graphics;
                var elements_1 = [];
                graphics.matrix.matrix.elements.forEach(function (element) {
                    elements_1.push(element);
                });
                this.transformationMatrix = new pdf_transformation_matrix_1.PdfTransformationMatrix();
                this.transformationMatrix.matrix = new pdf_transformation_matrix_1.Matrix(elements_1);
            }
        }
        Object.defineProperty(PdfGraphicsState.prototype, "graphics", {
            get: function () {
                return this.pdfGraphics;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "matrix", {
            get: function () {
                return this.transformationMatrix;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "characterSpacing", {
            get: function () {
                return this.internalCharacterSpacing;
            },
            set: function (value) {
                this.internalCharacterSpacing = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "wordSpacing", {
            get: function () {
                return this.internalWordSpacing;
            },
            set: function (value) {
                this.internalWordSpacing = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "textScaling", {
            get: function () {
                return this.internalTextScaling;
            },
            set: function (value) {
                this.internalTextScaling = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "pen", {
            get: function () {
                return this.pdfPen;
            },
            set: function (value) {
                this.pdfPen = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "brush", {
            get: function () {
                return this.pdfBrush;
            },
            set: function (value) {
                this.pdfBrush = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "font", {
            get: function () {
                return this.pdfFont;
            },
            set: function (value) {
                this.pdfFont = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "colorSpace", {
            get: function () {
                return this.pdfColorSpace;
            },
            set: function (value) {
                this.pdfColorSpace = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PdfGraphicsState.prototype, "textRenderingMode", {
            get: function () {
                return this.internalTextRenderingMode;
            },
            set: function (value) {
                this.internalTextRenderingMode = value;
            },
            enumerable: true,
            configurable: true
        });
        return PdfGraphicsState;
    }());
    exports.PdfGraphicsState = PdfGraphicsState;
    var TransparencyData = (function () {
        function TransparencyData(alphaPen, alphaBrush, blendMode) {
            this.alphaPen = alphaPen;
            this.alphaBrush = alphaBrush;
            this.blendMode = blendMode;
        }
        return TransparencyData;
    }());
});