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Telemetry for used stream and font types

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This commit is contained in:
Yury Delendik 2014-06-16 09:52:04 -05:00
parent 7ac1c6b034
commit 0cd28ebfa3
11 changed files with 174 additions and 24 deletions
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35
src/core/evaluator.js
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@ -22,7 +22,8 @@
stdFontMap, symbolsFonts, getTilingPatternIR, warn, Util, Promise,
RefSetCache, isRef, TextRenderingMode, CMapFactory, OPS,
UNSUPPORTED_FEATURES, UnsupportedManager, NormalizedUnicodes,
IDENTITY_MATRIX, reverseIfRtl, createPromiseCapability */
IDENTITY_MATRIX, reverseIfRtl, createPromiseCapability,
getFontType */
'use strict';
@ -546,11 +547,28 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
}
translatedPromise.then(function (translatedFont) {
if (translatedFont.fontType !== undefined) {
var xrefFontStats = xref.stats.fontTypes;
xrefFontStats[translatedFont.fontType] = true;
}
fontCapability.resolve(new TranslatedFont(font.loadedName,
translatedFont, font));
}, function (reason) {
// TODO fontCapability.reject?
UnsupportedManager.notify(UNSUPPORTED_FEATURES.font);
try {
// error, but it's still nice to have font type reported
var descriptor = preEvaluatedFont.descriptor;
var fontFile3 = descriptor && descriptor.get('FontFile3');
var subtype = fontFile3 && fontFile3.get('Subtype');
var fontType = getFontType(preEvaluatedFont.type,
subtype && subtype.name);
var xrefFontStats = xref.stats.fontTypes;
xrefFontStats[fontType] = true;
} catch (ex) { }
fontCapability.resolve(new TranslatedFont(font.loadedName,
new ErrorFont(reason instanceof Error ? reason.message : reason),
font));
@ -1542,6 +1560,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
dict: dict,
baseDict: baseDict,
composite: composite,
type: type.name,
hash: hash ? hash.hexdigest() : ''
};
},
@ -1552,16 +1571,16 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var dict = preEvaluatedFont.dict;
var composite = preEvaluatedFont.composite;
var descriptor = preEvaluatedFont.descriptor;
var type = dict.get('Subtype');
var type = preEvaluatedFont.type;
var maxCharIndex = (composite ? 0xFFFF : 0xFF);
var properties;
if (!descriptor) {
if (type.name === 'Type3') {
if (type === 'Type3') {
// FontDescriptor is only required for Type3 fonts when the document
// is a tagged pdf. Create a barbebones one to get by.
descriptor = new Dict(null);
descriptor.set('FontName', Name.get(type.name));
descriptor.set('FontName', Name.get(type));
} else {
// Before PDF 1.5 if the font was one of the base 14 fonts, having a
// FontDescriptor was not required.
@ -1584,7 +1603,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
FontFlags.Nonsymbolic);
properties = {
type: type.name,
type: type,
name: baseFontName,
widths: metrics.widths,
defaultWidth: metrics.defaultWidth,
@ -1617,7 +1636,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
baseFont = Name.get(baseFont);
}
if (type.name !== 'Type3') {
if (type !== 'Type3') {
var fontNameStr = fontName && fontName.name;
var baseFontStr = baseFont && baseFont.name;
if (fontNameStr !== baseFontStr) {
@ -1649,7 +1668,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
}
properties = {
type: type.name,
type: type,
name: fontName.name,
subtype: subtype,
file: fontFile,
@ -1684,7 +1703,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
this.extractDataStructures(dict, baseDict, xref, properties);
this.extractWidths(dict, xref, descriptor, properties);
if (type.name === 'Type3') {
if (type === 'Type3') {
properties.isType3Font = true;
}