Fixes lint warning W004 in src/core
This commit is contained in:
Tim van der Meij
parent
7a2cb7cddd
commit
df91acf239
14 changed files with 593 additions and 516 deletions
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@ -53,12 +53,13 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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var nodes = [resources];
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while (nodes.length) {
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var key;
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var node = nodes.shift();
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// First check the current resources for blend modes.
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var graphicStates = node.get('ExtGState');
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if (isDict(graphicStates)) {
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graphicStates = graphicStates.getAll();
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for (var key in graphicStates) {
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for (key in graphicStates) {
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var graphicState = graphicStates[key];
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var bm = graphicState['BM'];
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if (isName(bm) && bm.name !== 'Normal') {
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@ -72,7 +73,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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continue;
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}
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xObjects = xObjects.getAll();
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for (var key in xObjects) {
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for (key in xObjects) {
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var xObject = xObjects[key];
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if (!isStream(xObject)) {
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continue;
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@ -144,6 +145,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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}
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var imageMask = (dict.get('ImageMask', 'IM') || false);
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var imgData, args;
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if (imageMask) {
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// This depends on a tmpCanvas being filled with the
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// current fillStyle, such that processing the pixel
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@ -159,10 +161,10 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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var canTransfer = image instanceof DecodeStream;
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var inverseDecode = (!!decode && decode[0] > 0);
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var imgData = PDFImage.createMask(imgArray, width, height,
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canTransfer, inverseDecode);
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imgData = PDFImage.createMask(imgArray, width, height,
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canTransfer, inverseDecode);
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imgData.cached = true;
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var args = [imgData];
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args = [imgData];
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operatorList.addOp(OPS.paintImageMaskXObject, args);
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if (cacheKey) {
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cache.key = cacheKey;
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@ -183,7 +185,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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inline, null, null);
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// We force the use of RGBA_32BPP images here, because we can't handle
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// any other kind.
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var imgData = imageObj.createImageData(/* forceRGBA = */ true);
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imgData = imageObj.createImageData(/* forceRGBA = */ true);
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operatorList.addOp(OPS.paintInlineImageXObject, [imgData]);
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return;
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}
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@ -193,7 +195,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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var uniquePrefix = (this.uniquePrefix || '');
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var objId = 'img_' + uniquePrefix + (++this.idCounters.obj);
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operatorList.addDependency(objId);
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var args = [objId, w, h];
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args = [objId, w, h];
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if (!softMask && !mask && image instanceof JpegStream &&
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image.isNativelySupported(this.xref, resources)) {
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@ -511,10 +513,11 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager);
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var promise = new LegacyPromise();
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var operation;
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var operation, i, ii;
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while ((operation = preprocessor.read())) {
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var args = operation.args;
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var fn = operation.fn;
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var shading;
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switch (fn) {
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case OPS.setStrokeColorN:
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@ -537,10 +540,10 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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args = [];
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continue;
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} else if (typeNum == SHADING_PATTERN) {
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var shading = dict.get('Shading');
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shading = dict.get('Shading');
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var matrix = dict.get('Matrix');
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var pattern = Pattern.parseShading(shading, matrix, xref,
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resources);
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pattern = Pattern.parseShading(shading, matrix, xref,
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resources);
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args = pattern.getIR();
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} else {
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error('Unkown PatternType ' + typeNum);
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@ -609,7 +612,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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case OPS.showSpacedText:
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var arr = args[0];
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var arrLength = arr.length;
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for (var i = 0; i < arrLength; ++i) {
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for (i = 0; i < arrLength; ++i) {
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if (isString(arr[i])) {
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arr[i] = this.handleText(arr[i], stateManager.state);
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}
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@ -635,7 +638,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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error('No shading resource found');
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}
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var shading = shadingRes.get(args[0].name);
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shading = shadingRes.get(args[0].name);
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if (!shading) {
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error('No shading object found');
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}
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@ -665,7 +668,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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// Some PDFs don't close all restores inside object/form.
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// Closing those for them.
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for (var i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) {
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for (i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) {
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operatorList.addOp(OPS.restore, []);
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}
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@ -874,17 +877,18 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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case OPS.showSpacedText:
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var items = args[0];
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var textChunk = newTextChunk();
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var offset;
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for (var j = 0, jj = items.length; j < jj; j++) {
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if (typeof items[j] === 'string') {
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buildTextGeometry(items[j], textChunk);
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} else {
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var val = items[j] / 1000;
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if (!textState.font.vertical) {
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var offset = -val * textState.fontSize * textState.textHScale;
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offset = -val * textState.fontSize * textState.textHScale;
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textState.translateTextMatrix(offset, 0);
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textChunk.width += offset;
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} else {
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var offset = -val * textState.fontSize;
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offset = -val * textState.fontSize;
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textState.translateTextMatrix(0, offset);
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textChunk.height += offset;
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}
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@ -1023,8 +1027,9 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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// differences to be merged in here not require us to hold on to it.
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var differences = [];
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var baseEncodingName = null;
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var encoding;
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if (dict.has('Encoding')) {
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var encoding = dict.get('Encoding');
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encoding = dict.get('Encoding');
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if (isDict(encoding)) {
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baseEncodingName = encoding.get('BaseEncoding');
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baseEncodingName = (isName(baseEncodingName) ?
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@ -1059,9 +1064,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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if (baseEncodingName) {
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properties.defaultEncoding = Encodings[baseEncodingName].slice();
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} else {
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var encoding = (properties.type === 'TrueType' ?
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Encodings.WinAnsiEncoding :
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Encodings.StandardEncoding);
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encoding = (properties.type === 'TrueType' ?
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Encodings.WinAnsiEncoding : Encodings.StandardEncoding);
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// The Symbolic attribute can be misused for regular fonts
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// Heuristic: we have to check if the font is a standard one also
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if (!!(properties.flags & FontFlags.Symbolic)) {
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@ -1130,21 +1134,22 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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var defaultWidth = 0;
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var glyphsVMetrics = [];
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var defaultVMetrics;
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var i, ii, j, jj, start, code, widths;
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if (properties.composite) {
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defaultWidth = dict.get('DW') || 1000;
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var widths = dict.get('W');
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widths = dict.get('W');
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if (widths) {
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for (var i = 0, ii = widths.length; i < ii; i++) {
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var start = widths[i++];
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var code = xref.fetchIfRef(widths[i]);
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for (i = 0, ii = widths.length; i < ii; i++) {
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start = widths[i++];
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code = xref.fetchIfRef(widths[i]);
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if (isArray(code)) {
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for (var j = 0, jj = code.length; j < jj; j++) {
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for (j = 0, jj = code.length; j < jj; j++) {
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glyphsWidths[start++] = code[j];
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}
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} else {
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var width = widths[++i];
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for (var j = start; j <= code; j++) {
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for (j = start; j <= code; j++) {
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glyphsWidths[j] = width;
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}
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}
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@ -1156,16 +1161,16 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]];
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vmetrics = dict.get('W2');
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if (vmetrics) {
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for (var i = 0, ii = vmetrics.length; i < ii; i++) {
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var start = vmetrics[i++];
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var code = xref.fetchIfRef(vmetrics[i]);
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for (i = 0, ii = vmetrics.length; i < ii; i++) {
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start = vmetrics[i++];
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code = xref.fetchIfRef(vmetrics[i]);
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if (isArray(code)) {
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for (var j = 0, jj = code.length; j < jj; j++) {
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for (j = 0, jj = code.length; j < jj; j++) {
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glyphsVMetrics[start++] = [code[j++], code[j++], code[j]];
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}
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} else {
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var vmetric = [vmetrics[++i], vmetrics[++i], vmetrics[++i]];
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for (var j = start; j <= code; j++) {
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for (j = start; j <= code; j++) {
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glyphsVMetrics[j] = vmetric;
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}
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}
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@ -1174,10 +1179,10 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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}
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} else {
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var firstChar = properties.firstChar;
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var widths = dict.get('Widths');
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widths = dict.get('Widths');
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if (widths) {
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var j = firstChar;
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for (var i = 0, ii = widths.length; i < ii; i++) {
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j = firstChar;
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for (i = 0, ii = widths.length; i < ii; i++) {
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glyphsWidths[j++] = widths[i];
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}
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defaultWidth = (parseFloat(descriptor.get('MissingWidth')) || 0);
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@ -1376,7 +1381,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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(symbolsFonts[fontNameWoStyle] ? FontFlags.Symbolic :
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FontFlags.Nonsymbolic);
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var properties = {
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properties = {
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type: type.name,
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name: baseFontName,
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widths: metrics.widths,
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@ -1441,7 +1446,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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}
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}
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var properties = {
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properties = {
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type: type.name,
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name: fontName.name,
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subtype: subtype,
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@ -1683,7 +1688,7 @@ var EvalState = (function EvalStateClosure() {
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return EvalState;
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})();
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var EvaluatorPreprocessor = (function EvaluatorPreprocessor() {
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var EvaluatorPreprocessor = (function EvaluatorPreprocessorClosure() {
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// Specifies properties for each command
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//
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// If variableArgs === true: [0, `numArgs`] expected
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@ -1937,7 +1942,8 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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var maxX = 0;
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var map = [], maxLineHeight = 0;
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var currentX = IMAGE_PADDING, currentY = IMAGE_PADDING;
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for (var q = 0; q < count; q++) {
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var q;
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for (q = 0; q < count; q++) {
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var transform = argsArray[j + (q << 2) + 1];
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var img = argsArray[j + (q << 2) + 2][0];
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if (currentX + img.width > MAX_WIDTH) {
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@ -1959,7 +1965,7 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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var imgHeight = currentY + maxLineHeight + IMAGE_PADDING;
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var imgData = new Uint8Array(imgWidth * imgHeight * 4);
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var imgRowSize = imgWidth << 2;
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for (var q = 0; q < count; q++) {
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for (q = 0; q < count; q++) {
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var data = argsArray[j + (q << 2) + 2][0].data;
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// copy image by lines and extends pixels into padding
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var rowSize = map[q].w << 2;
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@ -2003,7 +2009,7 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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var fnArray = context.fnArray, argsArray = context.argsArray;
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var j = context.currentOperation - 3, i = j + 4;
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var ii = fnArray.length;
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var ii = fnArray.length, q;
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for (; i < ii && fnArray[i - 4] === fnArray[i]; i++) {}
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var count = (i - j) >> 2;
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@ -2014,12 +2020,13 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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}
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var isSameImage = false;
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var transformArgs;
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if (argsArray[j + 1][1] === 0 && argsArray[j + 1][2] === 0) {
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i = j + 4;
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isSameImage = true;
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for (var q = 1; q < count; q++, i += 4) {
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for (q = 1; q < count; q++, i += 4) {
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var prevTransformArgs = argsArray[i - 3];
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var transformArgs = argsArray[i + 1];
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transformArgs = argsArray[i + 1];
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if (argsArray[i - 2][0] !== argsArray[i + 2][0] ||
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prevTransformArgs[0] !== transformArgs[0] ||
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prevTransformArgs[1] !== transformArgs[1] ||
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@ -2039,8 +2046,8 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK);
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var positions = new Float32Array(count * 2);
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i = j + 1;
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for (var q = 0; q < count; q++) {
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var transformArgs = argsArray[i];
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for (q = 0; q < count; q++) {
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transformArgs = argsArray[i];
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positions[(q << 1)] = transformArgs[4];
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positions[(q << 1) + 1] = transformArgs[5];
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i += 4;
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@ -2055,8 +2062,8 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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} else {
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count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK);
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var images = [];
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for (var q = 0; q < count; q++) {
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var transformArgs = argsArray[j + (q << 2) + 1];
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for (q = 0; q < count; q++) {
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transformArgs = argsArray[j + (q << 2) + 1];
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var maskParams = argsArray[j + (q << 2) + 2][0];
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images.push({ data: maskParams.data, width: maskParams.width,
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height: maskParams.height,
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@ -2083,6 +2090,7 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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return;
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}
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var ii = fnArray.length;
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var transformArgs;
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for (; i + 3 < ii && fnArray[i - 4] === fnArray[i]; i += 4) {
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if (fnArray[i - 3] !== fnArray[i + 1] ||
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fnArray[i - 2] !== fnArray[i + 2] ||
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@ -2093,7 +2101,7 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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break; // different image
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}
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var prevTransformArgs = argsArray[i - 3];
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var transformArgs = argsArray[i + 1];
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transformArgs = argsArray[i + 1];
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if (prevTransformArgs[0] !== transformArgs[0] ||
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prevTransformArgs[1] !== transformArgs[1] ||
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prevTransformArgs[2] !== transformArgs[2] ||
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@ -2110,7 +2118,7 @@ var QueueOptimizer = (function QueueOptimizerClosure() {
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var positions = new Float32Array(count * 2);
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i = j + 1;
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for (var q = 0; q < count; q++) {
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var transformArgs = argsArray[i];
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transformArgs = argsArray[i];
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positions[(q << 1)] = transformArgs[4];
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positions[(q << 1) + 1] = transformArgs[5];
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i += 4;
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