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Return operand names #35

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4 changes: 3 additions & 1 deletion src/core/bounding_boxes.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ class BoundingBoxesCalculator {
this.boundingBoxes = {};
this.refBoundingBoxes = {};
this.ignoreCalculations = ignoreCalculations;
this.operandNameArray = [];
this.operationArray = [];
this.mcidArray = [];
this.sameMcidDepth = 0;
Expand Down Expand Up @@ -652,7 +653,8 @@ class BoundingBoxesCalculator {
}
break;
case OPS.paintXObject:
const [type, bboxes] = args;
const [name, type, bboxes] = args;
this.operandNameArray[this.operationIndex] = name;
if (type === "Image") {
this.getImageBoundingBox();
this.saveGraphicsBoundingBox();
Expand Down
7 changes: 6 additions & 1 deletion src/core/document.js
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Expand Up @@ -522,7 +522,8 @@ class Page {
let MCIDBoundingBoxes,
positionByOperationIndex,
noMCIDBoundingBoxes,
refMCIDBoundingBoxes;
refMCIDBoundingBoxes,
operandNameByIndex;
const pageListPromise = Promise.all([
contentStreamPromise,
resourcesPromise,
Expand Down Expand Up @@ -555,11 +556,13 @@ class Page {
operationArray,
boundingBoxesWithoutMCID,
refBoundingBoxesByMCID,
operandNameArray,
]) {
MCIDBoundingBoxes = boundingBoxesByMCID;
positionByOperationIndex = operationArray;
noMCIDBoundingBoxes = boundingBoxesWithoutMCID;
refMCIDBoundingBoxes = refBoundingBoxesByMCID;
operandNameByIndex = operandNameArray;
});

return opList;
Expand Down Expand Up @@ -600,6 +603,7 @@ class Page {
intent & RenderingIntentFlag.ANNOTATIONS_DISABLE
) {
if (intent & RenderingIntentFlag.OPLIST) {
pageOpList.addOp(OPS.operandName, operandNameByIndex);
pageOpList.addOp(OPS.annotBBoxesAndOpPos, []);
pageOpList.addOp(OPS.operationPosition, positionByOperationIndex);
pageOpList.addOp(OPS.boundingBoxes, [
Expand Down Expand Up @@ -668,6 +672,7 @@ class Page {
);
}
if (intent & RenderingIntentFlag.OPLIST) {
pageOpList.addOp(OPS.operandName, operandNameByIndex);
pageOpList.addOp(
OPS.annotBBoxesAndOpPos,
annotationsBBoxesAndOperationPosition
Expand Down
5 changes: 5 additions & 0 deletions src/core/evaluator.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1814,6 +1814,7 @@ class PartialEvaluator {
const localImage = localImageCache.getByName(name);
if (localImage) {
boundingBoxCalculator.parseOperator(OPS.paintXObject, [
name,
"Image",
]);
addCachedImageOps(operatorList, localImage);
Expand All @@ -1837,6 +1838,7 @@ class PartialEvaluator {

if (cachedImage) {
boundingBoxCalculator.parseOperator(OPS.paintXObject, [
name,
"Image",
]);
addCachedImageOps(operatorList, cachedImage);
Expand Down Expand Up @@ -1879,6 +1881,7 @@ class PartialEvaluator {
boundingBoxesByMCID
);
boundingBoxCalculator.parseOperator(OPS.paintXObject, [
name,
type.name,
boundingBoxesWithoutMCID,
]);
Expand All @@ -1889,6 +1892,7 @@ class PartialEvaluator {
return;
} else if (type.name === "Image") {
boundingBoxCalculator.parseOperator(OPS.paintXObject, [
name,
type.name,
]);
self
Expand Down Expand Up @@ -2439,6 +2443,7 @@ class PartialEvaluator {
boundingBoxCalculator.operationArray,
boundingBoxCalculator.getNoMCIDBoundingBoxes(),
boundingBoxCalculator.refBoundingBoxes,
boundingBoxCalculator.operandNameArray,
]);
}).catch(reason => {
if (reason instanceof AbortException) {
Expand Down
1 change: 1 addition & 0 deletions src/shared/util.js
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Original file line number Diff line number Diff line change
Expand Up @@ -343,6 +343,7 @@ const OPS = {
boundingBoxes: 100,
operationPosition: 101,
annotBBoxesAndOpPos: 102,
operandName: 103,
};

// In order to have a switch statement that is fast (i.e. which use a jump
Expand Down
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