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node_modules/pdf-lib/es/api/operators.js
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node_modules/pdf-lib/es/api/operators.js
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import { asNumber, asPDFName, asPDFNumber } from "./objects";
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import { degreesToRadians } from "./rotations";
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import { PDFOperator, PDFOperatorNames as Ops, } from "../core";
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/* ==================== Clipping Path Operators ==================== */
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export var clip = function () { return PDFOperator.of(Ops.ClipNonZero); };
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export var clipEvenOdd = function () { return PDFOperator.of(Ops.ClipEvenOdd); };
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/* ==================== Graphics State Operators ==================== */
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var cos = Math.cos, sin = Math.sin, tan = Math.tan;
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export var concatTransformationMatrix = function (a, b, c, d, e, f) {
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return PDFOperator.of(Ops.ConcatTransformationMatrix, [
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asPDFNumber(a),
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asPDFNumber(b),
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asPDFNumber(c),
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asPDFNumber(d),
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asPDFNumber(e),
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asPDFNumber(f),
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]);
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};
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export var translate = function (xPos, yPos) {
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return concatTransformationMatrix(1, 0, 0, 1, xPos, yPos);
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};
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export var scale = function (xPos, yPos) {
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return concatTransformationMatrix(xPos, 0, 0, yPos, 0, 0);
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};
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export var rotateRadians = function (angle) {
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return concatTransformationMatrix(cos(asNumber(angle)), sin(asNumber(angle)), -sin(asNumber(angle)), cos(asNumber(angle)), 0, 0);
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};
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export var rotateDegrees = function (angle) {
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return rotateRadians(degreesToRadians(asNumber(angle)));
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};
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export var skewRadians = function (xSkewAngle, ySkewAngle) {
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return concatTransformationMatrix(1, tan(asNumber(xSkewAngle)), tan(asNumber(ySkewAngle)), 1, 0, 0);
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};
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export var skewDegrees = function (xSkewAngle, ySkewAngle) {
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return skewRadians(degreesToRadians(asNumber(xSkewAngle)), degreesToRadians(asNumber(ySkewAngle)));
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};
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export var setDashPattern = function (dashArray, dashPhase) {
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return PDFOperator.of(Ops.SetLineDashPattern, [
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"[" + dashArray.map(asPDFNumber).join(' ') + "]",
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asPDFNumber(dashPhase),
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]);
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};
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export var restoreDashPattern = function () { return setDashPattern([], 0); };
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export var LineCapStyle;
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(function (LineCapStyle) {
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LineCapStyle[LineCapStyle["Butt"] = 0] = "Butt";
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LineCapStyle[LineCapStyle["Round"] = 1] = "Round";
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LineCapStyle[LineCapStyle["Projecting"] = 2] = "Projecting";
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})(LineCapStyle || (LineCapStyle = {}));
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export var setLineCap = function (style) {
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return PDFOperator.of(Ops.SetLineCapStyle, [asPDFNumber(style)]);
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};
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export var LineJoinStyle;
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(function (LineJoinStyle) {
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LineJoinStyle[LineJoinStyle["Miter"] = 0] = "Miter";
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LineJoinStyle[LineJoinStyle["Round"] = 1] = "Round";
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LineJoinStyle[LineJoinStyle["Bevel"] = 2] = "Bevel";
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})(LineJoinStyle || (LineJoinStyle = {}));
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export var setLineJoin = function (style) {
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return PDFOperator.of(Ops.SetLineJoinStyle, [asPDFNumber(style)]);
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};
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export var setGraphicsState = function (state) {
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return PDFOperator.of(Ops.SetGraphicsStateParams, [asPDFName(state)]);
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};
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export var pushGraphicsState = function () { return PDFOperator.of(Ops.PushGraphicsState); };
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export var popGraphicsState = function () { return PDFOperator.of(Ops.PopGraphicsState); };
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export var setLineWidth = function (width) {
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return PDFOperator.of(Ops.SetLineWidth, [asPDFNumber(width)]);
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};
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/* ==================== Path Construction Operators ==================== */
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export var appendBezierCurve = function (x1, y1, x2, y2, x3, y3) {
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return PDFOperator.of(Ops.AppendBezierCurve, [
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asPDFNumber(x1),
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asPDFNumber(y1),
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asPDFNumber(x2),
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asPDFNumber(y2),
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asPDFNumber(x3),
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asPDFNumber(y3),
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]);
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};
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export var appendQuadraticCurve = function (x1, y1, x2, y2) {
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return PDFOperator.of(Ops.CurveToReplicateInitialPoint, [
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asPDFNumber(x1),
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asPDFNumber(y1),
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asPDFNumber(x2),
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asPDFNumber(y2),
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]);
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};
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export var closePath = function () { return PDFOperator.of(Ops.ClosePath); };
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export var moveTo = function (xPos, yPos) {
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return PDFOperator.of(Ops.MoveTo, [asPDFNumber(xPos), asPDFNumber(yPos)]);
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};
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export var lineTo = function (xPos, yPos) {
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return PDFOperator.of(Ops.LineTo, [asPDFNumber(xPos), asPDFNumber(yPos)]);
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};
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/**
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* @param xPos x coordinate for the lower left corner of the rectangle
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* @param yPos y coordinate for the lower left corner of the rectangle
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* @param width width of the rectangle
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* @param height height of the rectangle
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*/
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export var rectangle = function (xPos, yPos, width, height) {
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return PDFOperator.of(Ops.AppendRectangle, [
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asPDFNumber(xPos),
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asPDFNumber(yPos),
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asPDFNumber(width),
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asPDFNumber(height),
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]);
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};
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/**
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* @param xPos x coordinate for the lower left corner of the square
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* @param yPos y coordinate for the lower left corner of the square
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* @param size width and height of the square
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*/
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export var square = function (xPos, yPos, size) {
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return rectangle(xPos, yPos, size, size);
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};
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/* ==================== Path Painting Operators ==================== */
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export var stroke = function () { return PDFOperator.of(Ops.StrokePath); };
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export var fill = function () { return PDFOperator.of(Ops.FillNonZero); };
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export var fillAndStroke = function () { return PDFOperator.of(Ops.FillNonZeroAndStroke); };
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export var endPath = function () { return PDFOperator.of(Ops.EndPath); };
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/* ==================== Text Positioning Operators ==================== */
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export var nextLine = function () { return PDFOperator.of(Ops.NextLine); };
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export var moveText = function (x, y) {
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return PDFOperator.of(Ops.MoveText, [asPDFNumber(x), asPDFNumber(y)]);
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};
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/* ==================== Text Showing Operators ==================== */
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export var showText = function (text) {
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return PDFOperator.of(Ops.ShowText, [text]);
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};
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/* ==================== Text State Operators ==================== */
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export var beginText = function () { return PDFOperator.of(Ops.BeginText); };
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export var endText = function () { return PDFOperator.of(Ops.EndText); };
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export var setFontAndSize = function (name, size) { return PDFOperator.of(Ops.SetFontAndSize, [asPDFName(name), asPDFNumber(size)]); };
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export var setCharacterSpacing = function (spacing) {
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return PDFOperator.of(Ops.SetCharacterSpacing, [asPDFNumber(spacing)]);
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};
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export var setWordSpacing = function (spacing) {
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return PDFOperator.of(Ops.SetWordSpacing, [asPDFNumber(spacing)]);
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};
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/** @param squeeze horizontal character spacing */
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export var setCharacterSqueeze = function (squeeze) {
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return PDFOperator.of(Ops.SetTextHorizontalScaling, [asPDFNumber(squeeze)]);
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};
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export var setLineHeight = function (lineHeight) {
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return PDFOperator.of(Ops.SetTextLineHeight, [asPDFNumber(lineHeight)]);
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};
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export var setTextRise = function (rise) {
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return PDFOperator.of(Ops.SetTextRise, [asPDFNumber(rise)]);
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};
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export var TextRenderingMode;
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(function (TextRenderingMode) {
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TextRenderingMode[TextRenderingMode["Fill"] = 0] = "Fill";
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TextRenderingMode[TextRenderingMode["Outline"] = 1] = "Outline";
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TextRenderingMode[TextRenderingMode["FillAndOutline"] = 2] = "FillAndOutline";
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TextRenderingMode[TextRenderingMode["Invisible"] = 3] = "Invisible";
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TextRenderingMode[TextRenderingMode["FillAndClip"] = 4] = "FillAndClip";
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TextRenderingMode[TextRenderingMode["OutlineAndClip"] = 5] = "OutlineAndClip";
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TextRenderingMode[TextRenderingMode["FillAndOutlineAndClip"] = 6] = "FillAndOutlineAndClip";
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TextRenderingMode[TextRenderingMode["Clip"] = 7] = "Clip";
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})(TextRenderingMode || (TextRenderingMode = {}));
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export var setTextRenderingMode = function (mode) {
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return PDFOperator.of(Ops.SetTextRenderingMode, [asPDFNumber(mode)]);
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};
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export var setTextMatrix = function (a, b, c, d, e, f) {
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return PDFOperator.of(Ops.SetTextMatrix, [
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asPDFNumber(a),
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asPDFNumber(b),
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asPDFNumber(c),
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asPDFNumber(d),
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asPDFNumber(e),
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asPDFNumber(f),
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]);
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};
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export var rotateAndSkewTextRadiansAndTranslate = function (rotationAngle, xSkewAngle, ySkewAngle, x, y) {
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return setTextMatrix(cos(asNumber(rotationAngle)), sin(asNumber(rotationAngle)) + tan(asNumber(xSkewAngle)), -sin(asNumber(rotationAngle)) + tan(asNumber(ySkewAngle)), cos(asNumber(rotationAngle)), x, y);
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};
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export var rotateAndSkewTextDegreesAndTranslate = function (rotationAngle, xSkewAngle, ySkewAngle, x, y) {
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return rotateAndSkewTextRadiansAndTranslate(degreesToRadians(asNumber(rotationAngle)), degreesToRadians(asNumber(xSkewAngle)), degreesToRadians(asNumber(ySkewAngle)), x, y);
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};
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/* ==================== XObject Operator ==================== */
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export var drawObject = function (name) {
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return PDFOperator.of(Ops.DrawObject, [asPDFName(name)]);
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};
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/* ==================== Color Operators ==================== */
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export var setFillingGrayscaleColor = function (gray) {
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return PDFOperator.of(Ops.NonStrokingColorGray, [asPDFNumber(gray)]);
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};
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export var setStrokingGrayscaleColor = function (gray) {
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return PDFOperator.of(Ops.StrokingColorGray, [asPDFNumber(gray)]);
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};
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export var setFillingRgbColor = function (red, green, blue) {
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return PDFOperator.of(Ops.NonStrokingColorRgb, [
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asPDFNumber(red),
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asPDFNumber(green),
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asPDFNumber(blue),
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]);
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};
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export var setStrokingRgbColor = function (red, green, blue) {
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return PDFOperator.of(Ops.StrokingColorRgb, [
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asPDFNumber(red),
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asPDFNumber(green),
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asPDFNumber(blue),
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]);
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};
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export var setFillingCmykColor = function (cyan, magenta, yellow, key) {
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return PDFOperator.of(Ops.NonStrokingColorCmyk, [
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asPDFNumber(cyan),
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asPDFNumber(magenta),
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asPDFNumber(yellow),
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asPDFNumber(key),
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]);
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};
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export var setStrokingCmykColor = function (cyan, magenta, yellow, key) {
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return PDFOperator.of(Ops.StrokingColorCmyk, [
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asPDFNumber(cyan),
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asPDFNumber(magenta),
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asPDFNumber(yellow),
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asPDFNumber(key),
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]);
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};
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/* ==================== Marked Content Operators ==================== */
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export var beginMarkedContent = function (tag) {
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return PDFOperator.of(Ops.BeginMarkedContent, [asPDFName(tag)]);
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};
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export var endMarkedContent = function () { return PDFOperator.of(Ops.EndMarkedContent); };
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//# sourceMappingURL=operators.js.map
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