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Merge pull request #17556 from Snuffleupagus/issue-17554
Ensure that `EvaluatorPreprocessor.opMap` has a null-prototype (issue 17554)
This commit is contained in:
Tim van der Meij
GitHub
commit
49b2d9b5af
4 changed files with 191 additions and 108 deletions
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@ -4764,124 +4764,128 @@ class EvaluatorPreprocessor {
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//
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// If variableArgs === true: [0, `numArgs`] expected
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// If variableArgs === false: exactly `numArgs` expected
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return shadow(this, "opMap", {
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// Graphic state
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w: { id: OPS.setLineWidth, numArgs: 1, variableArgs: false },
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J: { id: OPS.setLineCap, numArgs: 1, variableArgs: false },
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j: { id: OPS.setLineJoin, numArgs: 1, variableArgs: false },
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M: { id: OPS.setMiterLimit, numArgs: 1, variableArgs: false },
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d: { id: OPS.setDash, numArgs: 2, variableArgs: false },
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ri: { id: OPS.setRenderingIntent, numArgs: 1, variableArgs: false },
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i: { id: OPS.setFlatness, numArgs: 1, variableArgs: false },
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gs: { id: OPS.setGState, numArgs: 1, variableArgs: false },
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q: { id: OPS.save, numArgs: 0, variableArgs: false },
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Q: { id: OPS.restore, numArgs: 0, variableArgs: false },
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cm: { id: OPS.transform, numArgs: 6, variableArgs: false },
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return shadow(
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this,
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"opMap",
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Object.assign(Object.create(null), {
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// Graphic state
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w: { id: OPS.setLineWidth, numArgs: 1, variableArgs: false },
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J: { id: OPS.setLineCap, numArgs: 1, variableArgs: false },
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j: { id: OPS.setLineJoin, numArgs: 1, variableArgs: false },
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M: { id: OPS.setMiterLimit, numArgs: 1, variableArgs: false },
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d: { id: OPS.setDash, numArgs: 2, variableArgs: false },
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ri: { id: OPS.setRenderingIntent, numArgs: 1, variableArgs: false },
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i: { id: OPS.setFlatness, numArgs: 1, variableArgs: false },
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gs: { id: OPS.setGState, numArgs: 1, variableArgs: false },
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q: { id: OPS.save, numArgs: 0, variableArgs: false },
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Q: { id: OPS.restore, numArgs: 0, variableArgs: false },
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cm: { id: OPS.transform, numArgs: 6, variableArgs: false },
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// Path
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m: { id: OPS.moveTo, numArgs: 2, variableArgs: false },
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l: { id: OPS.lineTo, numArgs: 2, variableArgs: false },
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c: { id: OPS.curveTo, numArgs: 6, variableArgs: false },
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v: { id: OPS.curveTo2, numArgs: 4, variableArgs: false },
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y: { id: OPS.curveTo3, numArgs: 4, variableArgs: false },
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h: { id: OPS.closePath, numArgs: 0, variableArgs: false },
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re: { id: OPS.rectangle, numArgs: 4, variableArgs: false },
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S: { id: OPS.stroke, numArgs: 0, variableArgs: false },
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s: { id: OPS.closeStroke, numArgs: 0, variableArgs: false },
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f: { id: OPS.fill, numArgs: 0, variableArgs: false },
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F: { id: OPS.fill, numArgs: 0, variableArgs: false },
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"f*": { id: OPS.eoFill, numArgs: 0, variableArgs: false },
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B: { id: OPS.fillStroke, numArgs: 0, variableArgs: false },
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"B*": { id: OPS.eoFillStroke, numArgs: 0, variableArgs: false },
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b: { id: OPS.closeFillStroke, numArgs: 0, variableArgs: false },
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"b*": { id: OPS.closeEOFillStroke, numArgs: 0, variableArgs: false },
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n: { id: OPS.endPath, numArgs: 0, variableArgs: false },
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// Path
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m: { id: OPS.moveTo, numArgs: 2, variableArgs: false },
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l: { id: OPS.lineTo, numArgs: 2, variableArgs: false },
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c: { id: OPS.curveTo, numArgs: 6, variableArgs: false },
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v: { id: OPS.curveTo2, numArgs: 4, variableArgs: false },
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y: { id: OPS.curveTo3, numArgs: 4, variableArgs: false },
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h: { id: OPS.closePath, numArgs: 0, variableArgs: false },
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re: { id: OPS.rectangle, numArgs: 4, variableArgs: false },
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S: { id: OPS.stroke, numArgs: 0, variableArgs: false },
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s: { id: OPS.closeStroke, numArgs: 0, variableArgs: false },
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f: { id: OPS.fill, numArgs: 0, variableArgs: false },
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F: { id: OPS.fill, numArgs: 0, variableArgs: false },
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"f*": { id: OPS.eoFill, numArgs: 0, variableArgs: false },
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B: { id: OPS.fillStroke, numArgs: 0, variableArgs: false },
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"B*": { id: OPS.eoFillStroke, numArgs: 0, variableArgs: false },
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b: { id: OPS.closeFillStroke, numArgs: 0, variableArgs: false },
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"b*": { id: OPS.closeEOFillStroke, numArgs: 0, variableArgs: false },
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n: { id: OPS.endPath, numArgs: 0, variableArgs: false },
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// Clipping
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W: { id: OPS.clip, numArgs: 0, variableArgs: false },
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"W*": { id: OPS.eoClip, numArgs: 0, variableArgs: false },
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// Clipping
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W: { id: OPS.clip, numArgs: 0, variableArgs: false },
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"W*": { id: OPS.eoClip, numArgs: 0, variableArgs: false },
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// Text
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BT: { id: OPS.beginText, numArgs: 0, variableArgs: false },
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ET: { id: OPS.endText, numArgs: 0, variableArgs: false },
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Tc: { id: OPS.setCharSpacing, numArgs: 1, variableArgs: false },
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Tw: { id: OPS.setWordSpacing, numArgs: 1, variableArgs: false },
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Tz: { id: OPS.setHScale, numArgs: 1, variableArgs: false },
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TL: { id: OPS.setLeading, numArgs: 1, variableArgs: false },
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Tf: { id: OPS.setFont, numArgs: 2, variableArgs: false },
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Tr: { id: OPS.setTextRenderingMode, numArgs: 1, variableArgs: false },
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Ts: { id: OPS.setTextRise, numArgs: 1, variableArgs: false },
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Td: { id: OPS.moveText, numArgs: 2, variableArgs: false },
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TD: { id: OPS.setLeadingMoveText, numArgs: 2, variableArgs: false },
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Tm: { id: OPS.setTextMatrix, numArgs: 6, variableArgs: false },
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"T*": { id: OPS.nextLine, numArgs: 0, variableArgs: false },
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Tj: { id: OPS.showText, numArgs: 1, variableArgs: false },
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TJ: { id: OPS.showSpacedText, numArgs: 1, variableArgs: false },
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"'": { id: OPS.nextLineShowText, numArgs: 1, variableArgs: false },
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'"': {
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id: OPS.nextLineSetSpacingShowText,
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numArgs: 3,
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variableArgs: false,
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},
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// Text
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BT: { id: OPS.beginText, numArgs: 0, variableArgs: false },
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ET: { id: OPS.endText, numArgs: 0, variableArgs: false },
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Tc: { id: OPS.setCharSpacing, numArgs: 1, variableArgs: false },
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Tw: { id: OPS.setWordSpacing, numArgs: 1, variableArgs: false },
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Tz: { id: OPS.setHScale, numArgs: 1, variableArgs: false },
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TL: { id: OPS.setLeading, numArgs: 1, variableArgs: false },
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Tf: { id: OPS.setFont, numArgs: 2, variableArgs: false },
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Tr: { id: OPS.setTextRenderingMode, numArgs: 1, variableArgs: false },
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Ts: { id: OPS.setTextRise, numArgs: 1, variableArgs: false },
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Td: { id: OPS.moveText, numArgs: 2, variableArgs: false },
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TD: { id: OPS.setLeadingMoveText, numArgs: 2, variableArgs: false },
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Tm: { id: OPS.setTextMatrix, numArgs: 6, variableArgs: false },
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"T*": { id: OPS.nextLine, numArgs: 0, variableArgs: false },
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Tj: { id: OPS.showText, numArgs: 1, variableArgs: false },
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TJ: { id: OPS.showSpacedText, numArgs: 1, variableArgs: false },
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"'": { id: OPS.nextLineShowText, numArgs: 1, variableArgs: false },
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'"': {
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id: OPS.nextLineSetSpacingShowText,
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numArgs: 3,
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variableArgs: false,
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},
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// Type3 fonts
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d0: { id: OPS.setCharWidth, numArgs: 2, variableArgs: false },
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d1: {
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id: OPS.setCharWidthAndBounds,
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numArgs: 6,
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variableArgs: false,
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},
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// Type3 fonts
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d0: { id: OPS.setCharWidth, numArgs: 2, variableArgs: false },
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d1: {
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id: OPS.setCharWidthAndBounds,
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numArgs: 6,
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variableArgs: false,
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},
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// Color
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CS: { id: OPS.setStrokeColorSpace, numArgs: 1, variableArgs: false },
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cs: { id: OPS.setFillColorSpace, numArgs: 1, variableArgs: false },
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SC: { id: OPS.setStrokeColor, numArgs: 4, variableArgs: true },
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SCN: { id: OPS.setStrokeColorN, numArgs: 33, variableArgs: true },
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sc: { id: OPS.setFillColor, numArgs: 4, variableArgs: true },
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scn: { id: OPS.setFillColorN, numArgs: 33, variableArgs: true },
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G: { id: OPS.setStrokeGray, numArgs: 1, variableArgs: false },
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g: { id: OPS.setFillGray, numArgs: 1, variableArgs: false },
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RG: { id: OPS.setStrokeRGBColor, numArgs: 3, variableArgs: false },
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rg: { id: OPS.setFillRGBColor, numArgs: 3, variableArgs: false },
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K: { id: OPS.setStrokeCMYKColor, numArgs: 4, variableArgs: false },
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k: { id: OPS.setFillCMYKColor, numArgs: 4, variableArgs: false },
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// Color
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CS: { id: OPS.setStrokeColorSpace, numArgs: 1, variableArgs: false },
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cs: { id: OPS.setFillColorSpace, numArgs: 1, variableArgs: false },
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SC: { id: OPS.setStrokeColor, numArgs: 4, variableArgs: true },
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SCN: { id: OPS.setStrokeColorN, numArgs: 33, variableArgs: true },
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sc: { id: OPS.setFillColor, numArgs: 4, variableArgs: true },
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scn: { id: OPS.setFillColorN, numArgs: 33, variableArgs: true },
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G: { id: OPS.setStrokeGray, numArgs: 1, variableArgs: false },
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g: { id: OPS.setFillGray, numArgs: 1, variableArgs: false },
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RG: { id: OPS.setStrokeRGBColor, numArgs: 3, variableArgs: false },
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rg: { id: OPS.setFillRGBColor, numArgs: 3, variableArgs: false },
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K: { id: OPS.setStrokeCMYKColor, numArgs: 4, variableArgs: false },
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k: { id: OPS.setFillCMYKColor, numArgs: 4, variableArgs: false },
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// Shading
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sh: { id: OPS.shadingFill, numArgs: 1, variableArgs: false },
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// Shading
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sh: { id: OPS.shadingFill, numArgs: 1, variableArgs: false },
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// Images
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BI: { id: OPS.beginInlineImage, numArgs: 0, variableArgs: false },
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ID: { id: OPS.beginImageData, numArgs: 0, variableArgs: false },
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EI: { id: OPS.endInlineImage, numArgs: 1, variableArgs: false },
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// Images
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BI: { id: OPS.beginInlineImage, numArgs: 0, variableArgs: false },
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ID: { id: OPS.beginImageData, numArgs: 0, variableArgs: false },
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EI: { id: OPS.endInlineImage, numArgs: 1, variableArgs: false },
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// XObjects
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Do: { id: OPS.paintXObject, numArgs: 1, variableArgs: false },
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MP: { id: OPS.markPoint, numArgs: 1, variableArgs: false },
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DP: { id: OPS.markPointProps, numArgs: 2, variableArgs: false },
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BMC: { id: OPS.beginMarkedContent, numArgs: 1, variableArgs: false },
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BDC: {
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id: OPS.beginMarkedContentProps,
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numArgs: 2,
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variableArgs: false,
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},
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EMC: { id: OPS.endMarkedContent, numArgs: 0, variableArgs: false },
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// XObjects
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Do: { id: OPS.paintXObject, numArgs: 1, variableArgs: false },
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MP: { id: OPS.markPoint, numArgs: 1, variableArgs: false },
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DP: { id: OPS.markPointProps, numArgs: 2, variableArgs: false },
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BMC: { id: OPS.beginMarkedContent, numArgs: 1, variableArgs: false },
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BDC: {
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id: OPS.beginMarkedContentProps,
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numArgs: 2,
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variableArgs: false,
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},
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EMC: { id: OPS.endMarkedContent, numArgs: 0, variableArgs: false },
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// Compatibility
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BX: { id: OPS.beginCompat, numArgs: 0, variableArgs: false },
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EX: { id: OPS.endCompat, numArgs: 0, variableArgs: false },
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// Compatibility
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BX: { id: OPS.beginCompat, numArgs: 0, variableArgs: false },
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EX: { id: OPS.endCompat, numArgs: 0, variableArgs: false },
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// (reserved partial commands for the lexer)
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BM: null,
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BD: null,
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true: null,
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fa: null,
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fal: null,
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fals: null,
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false: null,
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nu: null,
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nul: null,
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null: null,
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});
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// (reserved partial commands for the lexer)
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BM: null,
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BD: null,
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true: null,
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fa: null,
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fal: null,
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fals: null,
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false: null,
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nu: null,
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nul: null,
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null: null,
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})
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);
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}
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static MAX_INVALID_PATH_OPS = 10;
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