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Merge pull request #12087 from Snuffleupagus/LocalGStateCache

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Add local caching of "simple" Graphics State (ExtGState) data in `PartialEvaluator.{getOperatorList, getTextContent}` (issue 2813)
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Tim van der Meij 2020-07-17 16:02:45 +02:00 • committed by GitHub
commit e63d1ebff5
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3 changed files with 180 additions and 54 deletions
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44
test/unit/evaluator_spec.js
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@ -242,23 +242,35 @@ describe("evaluator", function () {
);
});
it("should execute if nested commands", function (done) {
const gState = new Dict();
gState.set("LW", 2);
gState.set("CA", 0.5);
const extGState = new Dict();
extGState.set("GS2", gState);
const resources = new ResourcesMock();
resources.ExtGState = extGState;
var stream = new StringStream("/F2 /GS2 gs 5.711 Tf");
runOperatorListCheck(
partialEvaluator,
stream,
new ResourcesMock(),
function (result) {
expect(result.fnArray.length).toEqual(3);
expect(result.fnArray[0]).toEqual(OPS.setGState);
expect(result.fnArray[1]).toEqual(OPS.dependency);
expect(result.fnArray[2]).toEqual(OPS.setFont);
expect(result.argsArray.length).toEqual(3);
expect(result.argsArray[0].length).toEqual(1);
expect(result.argsArray[1].length).toEqual(1);
expect(result.argsArray[2].length).toEqual(2);
done();
}
);
runOperatorListCheck(partialEvaluator, stream, resources, function (
result
) {
expect(result.fnArray.length).toEqual(3);
expect(result.fnArray[0]).toEqual(OPS.setGState);
expect(result.fnArray[1]).toEqual(OPS.dependency);
expect(result.fnArray[2]).toEqual(OPS.setFont);
expect(result.argsArray.length).toEqual(3);
expect(result.argsArray[0]).toEqual([
[
["LW", 2],
["CA", 0.5],
],
]);
expect(result.argsArray[1]).toEqual(["g_font_error"]);
expect(result.argsArray[2]).toEqual(["g_font_error", 5.711]);
done();
});
});
it("should skip if too few arguments", function (done) {
var stream = new StringStream("5 d0");