mirror of
https://github.com/mozilla/pdf.js.git
synced 2025-04-26 10:08:06 +02:00
Refactor class method names.
Also move functionality to more logical place in canvas.js and jpx.js.
This commit is contained in:
Kalervo Kujala
parent
921c1e82a3
commit
99440ab691
15 changed files with 1554 additions and 1543 deletions
48
src/obj.js
48
src/obj.js
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@ -22,7 +22,7 @@ var Cmd = (function CmdClosure() {
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var cmdCache = {};
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Cmd.get = function cmdGet(cmd) {
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Cmd.get = function Cmd_get(cmd) {
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var cmdValue = cmdCache[cmd];
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if (cmdValue)
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return cmdValue;
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@ -39,7 +39,7 @@ var Dict = (function DictClosure() {
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}
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Dict.prototype = {
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get: function dictGet(key1, key2, key3) {
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get: function Dict_get(key1, key2, key3) {
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var value;
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if (typeof (value = this.map[key1]) != 'undefined' || key1 in this.map ||
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typeof key2 == 'undefined') {
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@ -53,15 +53,15 @@ var Dict = (function DictClosure() {
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return this.map[key3] || null;
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},
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set: function dictSet(key, value) {
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set: function Dict_set(key, value) {
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this.map[key] = value;
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},
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has: function dictHas(key) {
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has: function Dict_has(key) {
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return key in this.map;
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},
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forEach: function dictForEach(callback) {
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forEach: function Dict_forEach(callback) {
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for (var key in this.map) {
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callback(key, this.map[key]);
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}
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@ -90,11 +90,11 @@ var RefSet = (function RefSetClosure() {
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}
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RefSet.prototype = {
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has: function refSetHas(ref) {
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has: function RefSet_has(ref) {
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return !!this.dict['R' + ref.num + '.' + ref.gen];
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},
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put: function refSetPut(ref) {
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put: function RefSet_put(ref) {
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this.dict['R' + ref.num + '.' + ref.gen] = ref;
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}
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};
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@ -198,7 +198,7 @@ var Catalog = (function CatalogClosure() {
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// shadow the prototype getter
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return shadow(this, 'num', obj);
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},
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traverseKids: function catalogTraverseKids(pagesDict) {
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traverseKids: function Catalog_traverseKids(pagesDict) {
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var pageCache = this.pageCache;
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var kids = pagesDict.get('Kids');
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assertWellFormed(isArray(kids),
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@ -268,7 +268,7 @@ var Catalog = (function CatalogClosure() {
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}
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return shadow(this, 'destinations', dests);
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},
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getPage: function catalogGetPage(n) {
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getPage: function Catalog_getPage(n) {
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var pageCache = this.pageCache;
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if (!pageCache) {
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pageCache = this.pageCache = [];
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@ -304,7 +304,7 @@ var XRef = (function XRefClosure() {
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}
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XRef.prototype = {
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readXRefTable: function readXRefTable(parser) {
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readXRefTable: function XRef_readXRefTable(parser) {
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// Example of cross-reference table:
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// xref
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// 0 1 <-- subsection header (first obj #, obj count)
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@ -371,7 +371,7 @@ var XRef = (function XRefClosure() {
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return dict;
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},
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readXRefStream: function readXRefStream(stream) {
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readXRefStream: function XRef_readXRefStream(stream) {
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var streamParameters = stream.parameters;
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var byteWidths = streamParameters.get('W');
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var range = streamParameters.get('Index');
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@ -422,7 +422,7 @@ var XRef = (function XRefClosure() {
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}
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return streamParameters;
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},
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indexObjects: function indexObjects() {
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indexObjects: function XRef_indexObjects() {
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// Simple scan through the PDF content to find objects,
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// trailers and XRef streams.
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function readToken(data, offset) {
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@ -531,7 +531,7 @@ var XRef = (function XRefClosure() {
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// nothing helps
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error('Invalid PDF structure');
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},
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readXRef: function readXref(startXRef) {
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readXRef: function XRef_readXRef(startXRef) {
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var stream = this.stream;
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stream.pos = startXRef;
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@ -584,18 +584,18 @@ var XRef = (function XRefClosure() {
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warn('Indexing all PDF objects');
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return this.indexObjects();
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},
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getEntry: function xRefGetEntry(i) {
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getEntry: function XRef_getEntry(i) {
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var e = this.entries[i];
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if (e === null)
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return null;
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return e.free ? null : e; // returns null is the entry is free
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},
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fetchIfRef: function xRefFetchIfRef(obj) {
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fetchIfRef: function XRef_fetchIfRef(obj) {
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if (!isRef(obj))
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return obj;
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return this.fetch(obj);
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},
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fetch: function xRefFetch(ref, suppressEncryption) {
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fetch: function XRef_fetch(ref, suppressEncryption) {
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var num = ref.num;
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if (num in this.cache)
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return this.cache[num];
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@ -682,7 +682,7 @@ var XRef = (function XRefClosure() {
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}
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return e;
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},
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getCatalogObj: function xRefGetCatalogObj() {
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getCatalogObj: function XRef_getCatalogObj() {
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return this.fetch(this.root);
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}
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};
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@ -709,7 +709,7 @@ var PDFObjects = (function PDFObjectsClosure() {
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* Ensures there is an object defined for `objId`. Stores `data` on the
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* object *if* it is created.
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*/
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ensureObj: function pdfObjectsEnsureObj(objId, data) {
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ensureObj: function PDFObjects_ensureObj(objId, data) {
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if (this.objs[objId])
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return this.objs[objId];
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return this.objs[objId] = new Promise(objId, data);
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@ -724,7 +724,7 @@ var PDFObjects = (function PDFObjectsClosure() {
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* function and the object is already resolved, the callback gets called
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* right away.
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*/
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get: function pdfObjectsGet(objId, callback) {
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get: function PDFObjects_get(objId, callback) {
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// If there is a callback, then the get can be async and the object is
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// not required to be resolved right now
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if (callback) {
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@ -747,7 +747,7 @@ var PDFObjects = (function PDFObjectsClosure() {
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/**
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* Resolves the object `objId` with optional `data`.
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*/
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resolve: function pdfObjectsResolve(objId, data) {
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resolve: function PDFObjects_resolve(objId, data) {
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var objs = this.objs;
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// In case there is a promise already on this object, just resolve it.
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@ -758,11 +758,11 @@ var PDFObjects = (function PDFObjectsClosure() {
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}
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},
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onData: function pdfObjectsOnData(objId, callback) {
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onData: function PDFObjects_onData(objId, callback) {
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this.ensureObj(objId).onData(callback);
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},
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isResolved: function pdfObjectsIsResolved(objId) {
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isResolved: function PDFObjects_isResolved(objId) {
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var objs = this.objs;
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if (!objs[objId]) {
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return false;
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@ -771,7 +771,7 @@ var PDFObjects = (function PDFObjectsClosure() {
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}
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},
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hasData: function pdfObjectsHasData(objId) {
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hasData: function PDFObjects_hasData(objId) {
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var objs = this.objs;
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if (!objs[objId]) {
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return false;
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@ -783,7 +783,7 @@ var PDFObjects = (function PDFObjectsClosure() {
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/**
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* Sets the data of an object but *doesn't* resolve it.
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*/
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setData: function pdfObjectsSetData(objId, data) {
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setData: function PDFObjects_setData(objId, data) {
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// Watchout! If you call `this.ensureObj(objId, data)` you're going to
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// create a *resolved* promise which shouldn't be the case!
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this.ensureObj(objId).data = data;
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