Removes error()
This commit is contained in:
Yury Delendik
parent
ac9802809c
commit
d028c26210
@ -14,7 +14,7 @@
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*/
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import {
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assert, bytesToString, error, info, isArray, stringToBytes, Util, warn
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assert, bytesToString, FormatError, info, isArray, stringToBytes, Util, warn
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} from '../shared/util';
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import {
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ExpertCharset, ExpertSubsetCharset, ISOAdobeCharset
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@ -291,8 +291,9 @@ var CFFParser = (function CFFParserClosure() {
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++offset;
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}
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if (offset >= bytesLength) {
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error('Invalid CFF header');
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} else if (offset !== 0) {
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throw new FormatError('Invalid CFF header');
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}
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if (offset !== 0) {
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info('cff data is shifted');
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bytes = bytes.subarray(offset);
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this.bytes = bytes;
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@ -750,7 +751,7 @@ var CFFParser = (function CFFParserClosure() {
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}
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break;
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default:
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error('Unknown charset format');
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throw new FormatError('Unknown charset format');
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}
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// Raw won't be needed if we actually compile the charset.
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var end = pos;
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@ -811,8 +812,7 @@ var CFFParser = (function CFFParserClosure() {
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break;
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default:
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error('Unknown encoding format: ' + format + ' in CFF');
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break;
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throw new FormatError(`Unknown encoding format: ${format} in CFF`);
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}
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var dataEnd = pos;
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if (format & 0x80) { // hasSupplement
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@ -869,8 +869,7 @@ var CFFParser = (function CFFParserClosure() {
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}
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break;
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default:
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error('parseFDSelect: Unknown format "' + format + '".');
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break;
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throw new FormatError(`parseFDSelect: Unknown format "${format}".`);
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}
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assert(fdSelect.length === length, 'parseFDSelect: Invalid font data.');
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@ -999,7 +998,7 @@ var CFFDict = (function CFFDictClosure() {
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},
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setByName: function CFFDict_setByName(name, value) {
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if (!(name in this.nameToKeyMap)) {
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error('Invalid dictionary name "' + name + '"');
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throw new FormatError(`Invalid dictionary name "${name}"`);
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}
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this.values[this.nameToKeyMap[name]] = value;
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},
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@ -1008,7 +1007,7 @@ var CFFDict = (function CFFDictClosure() {
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},
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getByName: function CFFDict_getByName(name) {
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if (!(name in this.nameToKeyMap)) {
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error('Invalid dictionary name "' + name + '"');
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throw new FormatError(`Invalid dictionary name ${name}"`);
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}
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var key = this.nameToKeyMap[name];
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if (!(key in this.values)) {
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@ -1182,7 +1181,7 @@ var CFFOffsetTracker = (function CFFOffsetTrackerClosure() {
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},
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track: function CFFOffsetTracker_track(key, location) {
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if (key in this.offsets) {
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error('Already tracking location of ' + key);
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throw new FormatError(`Already tracking location of ${key}`);
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}
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this.offsets[key] = location;
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},
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@ -1195,7 +1194,7 @@ var CFFOffsetTracker = (function CFFOffsetTrackerClosure() {
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values,
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output) {
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if (!(key in this.offsets)) {
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error('Not tracking location of ' + key);
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throw new FormatError(`Not tracking location of ${key}`);
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}
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var data = output.data;
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var dataOffset = this.offsets[key];
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@ -1209,7 +1208,7 @@ var CFFOffsetTracker = (function CFFOffsetTrackerClosure() {
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// It's easy to screw up offsets so perform this sanity check.
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if (data[offset0] !== 0x1d || data[offset1] !== 0 ||
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data[offset2] !== 0 || data[offset3] !== 0 || data[offset4] !== 0) {
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error('writing to an offset that is not empty');
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throw new FormatError('writing to an offset that is not empty');
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}
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var value = values[i];
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data[offset0] = 0x1d;
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@ -1520,8 +1519,7 @@ var CFFCompiler = (function CFFCompilerClosure() {
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}
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break;
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default:
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error('Unknown data type of ' + type);
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break;
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throw new FormatError(`Unknown data type of ${type}`);
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}
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}
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out = out.concat(dict.opcodes[key]);
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@ -14,8 +14,8 @@
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*/
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import {
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assert, CMapCompressionType, error, isInt, isString, MissingDataException,
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Util, warn
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assert, CMapCompressionType, FormatError, isInt, isString,
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MissingDataException, Util, warn
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} from '../shared/util';
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import { isCmd, isEOF, isName, isStream } from './primitives';
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import { Lexer } from './parser';
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@ -354,19 +354,19 @@ var IdentityCMap = (function IdentityCMapClosure() {
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addCodespaceRange: CMap.prototype.addCodespaceRange,
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mapCidRange(low, high, dstLow) {
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error('should not call mapCidRange');
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throw new Error('should not call mapCidRange');
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},
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mapBfRange(low, high, dstLow) {
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error('should not call mapBfRange');
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throw new Error('should not call mapBfRange');
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},
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mapBfRangeToArray(low, high, array) {
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error('should not call mapBfRangeToArray');
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throw new Error('should not call mapBfRangeToArray');
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},
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mapOne(src, dst) {
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error('should not call mapCidOne');
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throw new Error('should not call mapCidOne');
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},
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lookup(code) {
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@ -403,7 +403,7 @@ var IdentityCMap = (function IdentityCMapClosure() {
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},
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get isIdentityCMap() {
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error('should not access .isIdentityCMap');
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throw new Error('should not access .isIdentityCMap');
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},
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};
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@ -472,7 +472,7 @@ var BinaryCMapReader = (function BinaryCMapReaderClosure() {
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do {
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var b = this.readByte();
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if (b < 0) {
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error('unexpected EOF in bcmap');
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throw new FormatError('unexpected EOF in bcmap');
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}
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last = !(b & 0x80);
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n = (n << 7) | (b & 0x7F);
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@ -494,7 +494,7 @@ var BinaryCMapReader = (function BinaryCMapReaderClosure() {
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do {
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var b = this.readByte();
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if (b < 0) {
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error('unexpected EOF in bcmap');
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throw new FormatError('unexpected EOF in bcmap');
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}
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last = !(b & 0x80);
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stack[sp++] = b & 0x7F;
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@ -711,13 +711,13 @@ var CMapFactory = (function CMapFactoryClosure() {
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function expectString(obj) {
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if (!isString(obj)) {
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error('Malformed CMap: expected string.');
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throw new FormatError('Malformed CMap: expected string.');
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}
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}
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function expectInt(obj) {
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if (!isInt(obj)) {
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error('Malformed CMap: expected int.');
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throw new FormatError('Malformed CMap: expected int.');
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}
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}
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@ -770,7 +770,7 @@ var CMapFactory = (function CMapFactoryClosure() {
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break;
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}
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}
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error('Invalid bf range.');
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throw new FormatError('Invalid bf range.');
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}
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function parseCidChar(cMap, lexer) {
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@ -832,7 +832,7 @@ var CMapFactory = (function CMapFactoryClosure() {
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var high = strToInt(obj);
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cMap.addCodespaceRange(obj.length, low, high);
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}
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error('Invalid codespace range.');
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throw new FormatError('Invalid codespace range.');
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}
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function parseWMode(cMap, lexer) {
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@ -13,7 +13,9 @@
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* limitations under the License.
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*/
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import { error, info, isArray, isString, shadow, warn } from '../shared/util';
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import {
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FormatError, info, isArray, isString, shadow, warn
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} from '../shared/util';
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import { isDict, isName, isStream } from './primitives';
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import { PDFFunction } from './function';
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@ -55,7 +57,7 @@ var ColorSpace = (function ColorSpaceClosure() {
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// Constructor should define this.numComps, this.defaultColor, this.name
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function ColorSpace() {
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error('should not call ColorSpace constructor');
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throw new Error('should not call ColorSpace constructor');
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}
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ColorSpace.prototype = {
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@ -75,7 +77,7 @@ var ColorSpace = (function ColorSpaceClosure() {
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*/
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getRgbItem: function ColorSpace_getRgbItem(src, srcOffset,
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dest, destOffset) {
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error('Should not call ColorSpace.getRgbItem');
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throw new Error('Should not call ColorSpace.getRgbItem');
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},
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/**
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* Converts the specified number of the color values to the RGB colors.
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@ -89,7 +91,7 @@ var ColorSpace = (function ColorSpaceClosure() {
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getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count,
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dest, destOffset, bits,
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alpha01) {
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error('Should not call ColorSpace.getRgbBuffer');
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throw new Error('Should not call ColorSpace.getRgbBuffer');
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},
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/**
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* Determines the number of bytes required to store the result of the
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@ -98,7 +100,7 @@ var ColorSpace = (function ColorSpaceClosure() {
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*/
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getOutputLength: function ColorSpace_getOutputLength(inputLength,
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alpha01) {
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error('Should not call ColorSpace.getOutputLength');
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throw new Error('Should not call ColorSpace.getOutputLength');
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},
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/**
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* Returns true if source data will be equal the result/output data.
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@ -254,9 +256,8 @@ var ColorSpace = (function ColorSpaceClosure() {
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var range = IR[3];
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return new LabCS(whitePoint, blackPoint, range);
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default:
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error('Unknown name ' + name);
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throw new FormatError(`Unknown colorspace name: ${name}`);
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}
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return null;
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};
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ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {
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@ -285,9 +286,10 @@ var ColorSpace = (function ColorSpaceClosure() {
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case 'Pattern':
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return ['PatternCS', null];
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default:
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error('unrecognized colorspace ' + cs.name);
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throw new FormatError(`unrecognized colorspace ${cs.name}`);
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}
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} else if (isArray(cs)) {
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}
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if (isArray(cs)) {
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var mode = xref.fetchIfRef(cs[0]).name;
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var numComps, params, alt, whitePoint, blackPoint, gamma;
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@ -366,12 +368,10 @@ var ColorSpace = (function ColorSpaceClosure() {
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var range = params.getArray('Range');
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return ['LabCS', whitePoint, blackPoint, range];
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default:
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error('unimplemented color space object "' + mode + '"');
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throw new FormatError(`unimplemented color space object "${mode}"`);
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}
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} else {
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error('unrecognized color space object: "' + cs + '"');
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}
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return null;
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throw new FormatError(`unrecognized color space object: "${cs}"`);
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};
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/**
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* Checks if a decode map matches the default decode map for a color space.
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@ -528,7 +528,7 @@ var IndexedCS = (function IndexedCSClosure() {
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} else if (lookup instanceof Uint8Array || lookup instanceof Array) {
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this.lookup = lookup;
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} else {
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error('Unrecognized lookup table: ' + lookup);
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throw new FormatError(`Unrecognized lookup table: ${lookup}`);
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}
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}
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@ -753,7 +753,8 @@ var CalGrayCS = (function CalGrayCSClosure() {
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this.defaultColor = new Float32Array(this.numComps);
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if (!whitePoint) {
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error('WhitePoint missing - required for color space CalGray');
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throw new FormatError(
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'WhitePoint missing - required for color space CalGray');
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}
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blackPoint = blackPoint || [0, 0, 0];
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gamma = gamma || 1;
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@ -771,7 +772,7 @@ var CalGrayCS = (function CalGrayCSClosure() {
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// Validate variables as per spec.
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if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
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error('Invalid WhitePoint components for ' + this.name +
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throw new FormatError(`Invalid WhitePoint components for ${this.name}` +
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', no fallback available');
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}
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@ -876,7 +877,8 @@ var CalRGBCS = (function CalRGBCSClosure() {
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this.defaultColor = new Float32Array(this.numComps);
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if (!whitePoint) {
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error('WhitePoint missing - required for color space CalRGB');
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throw new FormatError(
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'WhitePoint missing - required for color space CalRGB');
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}
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blackPoint = blackPoint || new Float32Array(3);
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gamma = gamma || new Float32Array([1, 1, 1]);
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@ -909,7 +911,7 @@ var CalRGBCS = (function CalRGBCSClosure() {
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// Validate variables as per spec.
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if (XW < 0 || ZW < 0 || YW !== 1) {
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error('Invalid WhitePoint components for ' + this.name +
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throw new FormatError(`Invalid WhitePoint components for ${this.name}` +
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', no fallback available');
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}
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@ -1152,7 +1154,8 @@ var LabCS = (function LabCSClosure() {
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this.defaultColor = new Float32Array(this.numComps);
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if (!whitePoint) {
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error('WhitePoint missing - required for color space Lab');
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throw new FormatError(
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'WhitePoint missing - required for color space Lab');
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}
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blackPoint = blackPoint || [0, 0, 0];
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range = range || [-100, 100, -100, 100];
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@ -1174,7 +1177,8 @@ var LabCS = (function LabCSClosure() {
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// Validate vars as per spec
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if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
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error('Invalid WhitePoint components, no fallback available');
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throw new FormatError(
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'Invalid WhitePoint components, no fallback available');
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}
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if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
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@ -14,8 +14,8 @@
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*/
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import {
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assert, bytesToString, error, isInt, PasswordException, PasswordResponses,
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stringToBytes, utf8StringToString, warn
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assert, bytesToString, FormatError, isInt, PasswordException,
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PasswordResponses, stringToBytes, utf8StringToString, warn
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} from '../shared/util';
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import { isDict, isName, Name } from './primitives';
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import { DecryptStream } from './stream';
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@ -1858,14 +1858,14 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
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function CipherTransformFactory(dict, fileId, password) {
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var filter = dict.get('Filter');
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if (!isName(filter, 'Standard')) {
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error('unknown encryption method');
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throw new FormatError('unknown encryption method');
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}
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this.dict = dict;
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var algorithm = dict.get('V');
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if (!isInt(algorithm) ||
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(algorithm !== 1 && algorithm !== 2 && algorithm !== 4 &&
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algorithm !== 5)) {
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error('unsupported encryption algorithm');
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throw new FormatError('unsupported encryption algorithm');
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}
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this.algorithm = algorithm;
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var keyLength = dict.get('Length');
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@ -1892,7 +1892,7 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
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}
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if (!isInt(keyLength) ||
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keyLength < 40 || (keyLength % 8) !== 0) {
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error('invalid key length');
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throw new FormatError('invalid key length');
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}
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// prepare keys
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@ -2023,7 +2023,7 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
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return new AES256Cipher(key);
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};
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}
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error('Unknown crypto method');
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throw new FormatError('Unknown crypto method');
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}
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CipherTransformFactory.prototype = {
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@ -14,7 +14,7 @@
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*/
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import {
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assert, error, info, isArray, isArrayBuffer, isNum, isSpace, isString,
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assert, info, isArray, isArrayBuffer, isNum, isSpace, isString,
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MissingDataException, OPS, shadow, stringToBytes, stringToPDFString, Util,
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warn
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} from '../shared/util';
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@ -353,7 +353,7 @@ var PDFDocument = (function PDFDocumentClosure() {
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} else if (isArrayBuffer(arg)) {
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stream = new Stream(arg);
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} else {
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error('PDFDocument: Unknown argument type');
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throw new Error('PDFDocument: Unknown argument type');
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}
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assert(stream.length > 0, 'stream must have data');
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@ -14,9 +14,9 @@
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*/
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import {
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assert, CMapCompressionType, createPromiseCapability, error,
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FONT_IDENTITY_MATRIX, getLookupTableFactory, IDENTITY_MATRIX, ImageKind, info,
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isArray, isNum, isString, NativeImageDecoding, OPS, TextRenderingMode,
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assert, CMapCompressionType, createPromiseCapability, FONT_IDENTITY_MATRIX,
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FormatError, getLookupTableFactory, IDENTITY_MATRIX, ImageKind, info, isArray,
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isNum, isString, NativeImageDecoding, OPS, TextRenderingMode,
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UNSUPPORTED_FEATURES, Util, warn
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} from '../shared/util';
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import { CMapFactory, IdentityCMap } from './cmap';
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@ -953,7 +953,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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info('Ignored XObject subtype PS');
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continue;
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} else {
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error('Unhandled XObject subtype ' + type.name);
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throw new FormatError(
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`Unhandled XObject subtype ${type.name}`);
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}
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}
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break;
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@ -1791,14 +1792,15 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
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} else if (isName(data)) {
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differences[index++] = data.name;
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} else {
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error('Invalid entry in \'Differences\' array: ' + data);
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throw new FormatError(
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`Invalid entry in 'Differences' array: ${data}`);
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}
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}
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}
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} else if (isName(encoding)) {
|
||||
baseEncodingName = encoding.name;
|
||||
} else {
|
||||
error('Encoding is not a Name nor a Dict');
|
||||
throw new FormatError('Encoding is not a Name nor a Dict');
|
||||
}
|
||||
// According to table 114 if the encoding is a named encoding it must be
|
||||
// one of these predefined encodings.
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { bytesToString, error, Util } from '../shared/util';
|
||||
import { bytesToString, FormatError, Util } from '../shared/util';
|
||||
import { CFFParser } from './cff_parser';
|
||||
import { getGlyphsUnicode } from './glyphlist';
|
||||
import { StandardEncoding } from './encodings';
|
||||
@ -76,7 +76,7 @@ var FontRendererFactory = (function FontRendererFactoryClosure() {
|
||||
}
|
||||
return ranges;
|
||||
}
|
||||
error('not supported cmap: ' + format);
|
||||
throw new FormatError(`unsupported cmap: ${format}`);
|
||||
}
|
||||
|
||||
function parseCff(data, start, end, seacAnalysisEnabled) {
|
||||
@ -423,7 +423,7 @@ var FontRendererFactory = (function FontRendererFactoryClosure() {
|
||||
bezierCurveTo(xa, ya, xb, yb, x, y);
|
||||
break;
|
||||
default:
|
||||
error('unknown operator: 12 ' + v);
|
||||
throw new FormatError(`unknown operator: 12 ${v}`);
|
||||
}
|
||||
break;
|
||||
case 14: // endchar
|
||||
@ -566,7 +566,7 @@ var FontRendererFactory = (function FontRendererFactoryClosure() {
|
||||
break;
|
||||
default:
|
||||
if (v < 32) {
|
||||
error('unknown operator: ' + v);
|
||||
throw new FormatError(`unknown operator: ${v}`);
|
||||
}
|
||||
if (v < 247) {
|
||||
stack.push(v - 139);
|
||||
@ -628,7 +628,7 @@ var FontRendererFactory = (function FontRendererFactoryClosure() {
|
||||
},
|
||||
|
||||
compileGlyphImpl() {
|
||||
error('Children classes should implement this.');
|
||||
throw new Error('Children classes should implement this.');
|
||||
},
|
||||
|
||||
hasBuiltPath(unicode) {
|
||||
|
||||
@ -14,9 +14,9 @@
|
||||
*/
|
||||
|
||||
import {
|
||||
assert, bytesToString, error, FONT_IDENTITY_MATRIX, FontType, info, isArray,
|
||||
isInt, isNum, isSpace, MissingDataException, readUint32, shadow, string32,
|
||||
warn
|
||||
assert, bytesToString, FONT_IDENTITY_MATRIX, FontType, FormatError, info,
|
||||
isArray, isInt, isNum, isSpace, MissingDataException, readUint32, shadow,
|
||||
string32, warn
|
||||
} from '../shared/util';
|
||||
import {
|
||||
CFF, CFFCharset, CFFCompiler, CFFHeader, CFFIndex, CFFParser, CFFPrivateDict,
|
||||
@ -295,7 +295,7 @@ var IdentityToUnicodeMap = (function IdentityToUnicodeMapClosure() {
|
||||
},
|
||||
|
||||
amend(map) {
|
||||
error('Should not call amend()');
|
||||
throw new Error('Should not call amend()');
|
||||
},
|
||||
};
|
||||
|
||||
@ -683,8 +683,7 @@ var Font = (function FontClosure() {
|
||||
break;
|
||||
|
||||
default:
|
||||
error('Font ' + type + ' is not supported');
|
||||
break;
|
||||
throw new FormatError(`Font ${type} is not supported`);
|
||||
}
|
||||
|
||||
this.data = data;
|
||||
@ -1079,7 +1078,8 @@ var Font = (function FontClosure() {
|
||||
} else if (position < 123) {
|
||||
ulUnicodeRange4 |= 1 << position - 96;
|
||||
} else {
|
||||
error('Unicode ranges Bits > 123 are reserved for internal usage');
|
||||
throw new FormatError(
|
||||
'Unicode ranges Bits > 123 are reserved for internal usage');
|
||||
}
|
||||
}
|
||||
} else {
|
||||
@ -2170,7 +2170,7 @@ var Font = (function FontClosure() {
|
||||
this.isOpenType = true;
|
||||
} else {
|
||||
if (!tables['loca']) {
|
||||
error('Required "loca" table is not found');
|
||||
throw new FormatError('Required "loca" table is not found');
|
||||
}
|
||||
if (!tables['glyf']) {
|
||||
warn('Required "glyf" table is not found -- trying to recover.');
|
||||
@ -2184,7 +2184,7 @@ var Font = (function FontClosure() {
|
||||
}
|
||||
|
||||
if (!tables['maxp']) {
|
||||
error('Required "maxp" table is not found');
|
||||
throw new FormatError('Required "maxp" table is not found');
|
||||
}
|
||||
|
||||
font.pos = (font.start || 0) + tables['maxp'].offset;
|
||||
@ -2226,7 +2226,7 @@ var Font = (function FontClosure() {
|
||||
sanitizeMetrics(font, tables['hhea'], tables['hmtx'], numGlyphs);
|
||||
|
||||
if (!tables['head']) {
|
||||
error('Required "head" table is not found');
|
||||
throw new FormatError('Required "head" table is not found');
|
||||
}
|
||||
|
||||
sanitizeHead(tables['head'], numGlyphs,
|
||||
@ -2242,7 +2242,7 @@ var Font = (function FontClosure() {
|
||||
}
|
||||
|
||||
if (!tables['hhea']) {
|
||||
error('Required "hhea" table is not found');
|
||||
throw new FormatError('Required "hhea" table is not found');
|
||||
}
|
||||
|
||||
// Sanitizer reduces the glyph advanceWidth to the maxAdvanceWidth
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { error, info, isArray, isBool } from '../shared/util';
|
||||
import { FormatError, info, isArray, isBool } from '../shared/util';
|
||||
import { isDict, isStream } from './primitives';
|
||||
import { PostScriptLexer, PostScriptParser } from './ps_parser';
|
||||
|
||||
@ -69,7 +69,7 @@ var PDFFunction = (function PDFFunctionClosure() {
|
||||
var typeNum = dict.get('FunctionType');
|
||||
var typeFn = types[typeNum];
|
||||
if (!typeFn) {
|
||||
error('Unknown type of function');
|
||||
throw new FormatError('Unknown type of function');
|
||||
}
|
||||
|
||||
return typeFn.call(this, fn, dict, xref);
|
||||
@ -128,7 +128,7 @@ var PDFFunction = (function PDFFunctionClosure() {
|
||||
var range = dict.getArray('Range');
|
||||
|
||||
if (!domain || !range) {
|
||||
error('No domain or range');
|
||||
throw new FormatError('No domain or range');
|
||||
}
|
||||
|
||||
var inputSize = domain.length / 2;
|
||||
@ -263,7 +263,8 @@ var PDFFunction = (function PDFFunctionClosure() {
|
||||
var n = dict.get('N');
|
||||
|
||||
if (!isArray(c0) || !isArray(c1)) {
|
||||
error('Illegal dictionary for interpolated function');
|
||||
throw new FormatError(
|
||||
'Illegal dictionary for interpolated function');
|
||||
}
|
||||
|
||||
var length = c0.length;
|
||||
@ -297,12 +298,12 @@ var PDFFunction = (function PDFFunctionClosure() {
|
||||
var domain = dict.getArray('Domain');
|
||||
|
||||
if (!domain) {
|
||||
error('No domain');
|
||||
throw new FormatError('No domain');
|
||||
}
|
||||
|
||||
var inputSize = domain.length / 2;
|
||||
if (inputSize !== 1) {
|
||||
error('Bad domain for stiched function');
|
||||
throw new FormatError('Bad domain for stiched function');
|
||||
}
|
||||
|
||||
var fnRefs = dict.get('Functions');
|
||||
@ -378,11 +379,11 @@ var PDFFunction = (function PDFFunctionClosure() {
|
||||
var range = dict.getArray('Range');
|
||||
|
||||
if (!domain) {
|
||||
error('No domain.');
|
||||
throw new FormatError('No domain.');
|
||||
}
|
||||
|
||||
if (!range) {
|
||||
error('No range.');
|
||||
throw new FormatError('No range.');
|
||||
}
|
||||
|
||||
var lexer = new PostScriptLexer(fn);
|
||||
@ -488,19 +489,19 @@ var PostScriptStack = (function PostScriptStackClosure() {
|
||||
PostScriptStack.prototype = {
|
||||
push: function PostScriptStack_push(value) {
|
||||
if (this.stack.length >= MAX_STACK_SIZE) {
|
||||
error('PostScript function stack overflow.');
|
||||
throw new Error('PostScript function stack overflow.');
|
||||
}
|
||||
this.stack.push(value);
|
||||
},
|
||||
pop: function PostScriptStack_pop() {
|
||||
if (this.stack.length <= 0) {
|
||||
error('PostScript function stack underflow.');
|
||||
throw new Error('PostScript function stack underflow.');
|
||||
}
|
||||
return this.stack.pop();
|
||||
},
|
||||
copy: function PostScriptStack_copy(n) {
|
||||
if (this.stack.length + n >= MAX_STACK_SIZE) {
|
||||
error('PostScript function stack overflow.');
|
||||
throw new Error('PostScript function stack overflow.');
|
||||
}
|
||||
var stack = this.stack;
|
||||
for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) {
|
||||
@ -755,8 +756,7 @@ var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('Unknown operator ' + operator);
|
||||
break;
|
||||
throw new FormatError(`Unknown operator ${operator}`);
|
||||
}
|
||||
}
|
||||
return stack.stack;
|
||||
|
||||
@ -13,7 +13,9 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { assert, error, ImageKind, info, isArray, warn } from '../shared/util';
|
||||
import {
|
||||
assert, FormatError, ImageKind, info, isArray, warn
|
||||
} from '../shared/util';
|
||||
import { DecodeStream, JpegStream } from './stream';
|
||||
import { isStream, Name } from './primitives';
|
||||
import { ColorSpace } from './colorspace';
|
||||
@ -96,8 +98,8 @@ var PDFImage = (function PDFImageClosure() {
|
||||
this.height = dict.get('Height', 'H');
|
||||
|
||||
if (this.width < 1 || this.height < 1) {
|
||||
error('Invalid image width: ' + this.width + ' or height: ' +
|
||||
this.height);
|
||||
throw new FormatError(`Invalid image width: ${this.width} or ` +
|
||||
`height: ${this.height}`);
|
||||
}
|
||||
|
||||
this.interpolate = dict.get('Interpolate', 'I') || false;
|
||||
@ -111,7 +113,8 @@ var PDFImage = (function PDFImageClosure() {
|
||||
if (this.imageMask) {
|
||||
bitsPerComponent = 1;
|
||||
} else {
|
||||
error('Bits per component missing in image: ' + this.imageMask);
|
||||
throw new FormatError(
|
||||
`Bits per component missing in image: ${this.imageMask}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -132,7 +135,7 @@ var PDFImage = (function PDFImageClosure() {
|
||||
colorSpace = Name.get('DeviceCMYK');
|
||||
break;
|
||||
default:
|
||||
error('JPX images with ' + this.numComps +
|
||||
throw new Error(`JPX images with ${this.numComps} ` +
|
||||
'color components not supported.');
|
||||
}
|
||||
}
|
||||
@ -424,7 +427,7 @@ var PDFImage = (function PDFImageClosure() {
|
||||
alphaBuf[i] = opacity;
|
||||
}
|
||||
} else {
|
||||
error('Unknown mask format.');
|
||||
throw new FormatError('Unknown mask format.');
|
||||
}
|
||||
}
|
||||
|
||||
@ -583,7 +586,8 @@ var PDFImage = (function PDFImageClosure() {
|
||||
fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) {
|
||||
var numComps = this.numComps;
|
||||
if (numComps !== 1) {
|
||||
error('Reading gray scale from a color image: ' + numComps);
|
||||
throw new FormatError(
|
||||
`Reading gray scale from a color image: ${numComps}`);
|
||||
}
|
||||
|
||||
var width = this.width;
|
||||
|
||||
@ -14,10 +14,22 @@
|
||||
*/
|
||||
|
||||
import {
|
||||
error, log2, readInt8, readUint16, readUint32, shadow
|
||||
log2, readInt8, readUint16, readUint32, shadow
|
||||
} from '../shared/util';
|
||||
import { ArithmeticDecoder } from './arithmetic_decoder';
|
||||
|
||||
let Jbig2Error = (function Jbig2ErrorClosure() {
|
||||
function Jbig2Error(msg) {
|
||||
this.message = 'JBIG2 error: ' + msg;
|
||||
}
|
||||
|
||||
Jbig2Error.prototype = new Error();
|
||||
Jbig2Error.prototype.name = 'Jbig2Error';
|
||||
Jbig2Error.constructor = Jbig2Error;
|
||||
|
||||
return Jbig2Error;
|
||||
})();
|
||||
|
||||
var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
// Utility data structures
|
||||
function ContextCache() {}
|
||||
@ -194,7 +206,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at,
|
||||
decodingContext) {
|
||||
if (mmr) {
|
||||
error('JBIG2 error: MMR encoding is not supported');
|
||||
throw new Jbig2Error('MMR encoding is not supported');
|
||||
}
|
||||
|
||||
// Use optimized version for the most common case
|
||||
@ -361,7 +373,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
var sltp = decoder.readBit(contexts, pseudoPixelContext);
|
||||
ltp ^= sltp;
|
||||
if (ltp) {
|
||||
error('JBIG2 error: prediction is not supported');
|
||||
throw new Jbig2Error('prediction is not supported');
|
||||
}
|
||||
}
|
||||
var row = new Uint8Array(width);
|
||||
@ -403,7 +415,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
refinementTemplateIndex, refinementAt,
|
||||
decodingContext) {
|
||||
if (huffman) {
|
||||
error('JBIG2 error: huffman is not supported');
|
||||
throw new Jbig2Error('huffman is not supported');
|
||||
}
|
||||
|
||||
var newSymbols = [];
|
||||
@ -490,7 +502,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
refinementTemplateIndex, refinementAt,
|
||||
decodingContext) {
|
||||
if (huffman) {
|
||||
error('JBIG2 error: huffman is not supported');
|
||||
throw new Jbig2Error('huffman is not supported');
|
||||
}
|
||||
|
||||
// Prepare bitmap
|
||||
@ -566,8 +578,8 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('JBIG2 error: operator ' + combinationOperator +
|
||||
' is not supported');
|
||||
throw new Jbig2Error(
|
||||
`operator ${combinationOperator} is not supported`);
|
||||
}
|
||||
}
|
||||
currentS += symbolHeight - 1;
|
||||
@ -590,8 +602,8 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('JBIG2 error: operator ' + combinationOperator +
|
||||
' is not supported');
|
||||
throw new Jbig2Error(
|
||||
`operator ${combinationOperator} is not supported`);
|
||||
}
|
||||
}
|
||||
currentS += symbolWidth - 1;
|
||||
@ -613,7 +625,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
var flags = data[start + 4];
|
||||
var segmentType = flags & 0x3F;
|
||||
if (!SegmentTypes[segmentType]) {
|
||||
error('JBIG2 error: invalid segment type: ' + segmentType);
|
||||
throw new Jbig2Error('invalid segment type: ' + segmentType);
|
||||
}
|
||||
segmentHeader.type = segmentType;
|
||||
segmentHeader.typeName = SegmentTypes[segmentType];
|
||||
@ -633,7 +645,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
retainBits.push(data[position++]);
|
||||
}
|
||||
} else if (referredFlags === 5 || referredFlags === 6) {
|
||||
error('JBIG2 error: invalid referred-to flags');
|
||||
throw new Jbig2Error('invalid referred-to flags');
|
||||
}
|
||||
|
||||
segmentHeader.retainBits = retainBits;
|
||||
@ -687,10 +699,10 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
}
|
||||
}
|
||||
if (segmentHeader.length === 0xFFFFFFFF) {
|
||||
error('JBIG2 error: segment end was not found');
|
||||
throw new Jbig2Error('segment end was not found');
|
||||
}
|
||||
} else {
|
||||
error('JBIG2 error: invalid unknown segment length');
|
||||
throw new Jbig2Error('invalid unknown segment length');
|
||||
}
|
||||
}
|
||||
segmentHeader.headerEnd = position;
|
||||
@ -834,7 +846,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
position += 4;
|
||||
// TODO 7.4.3.1.7 Symbol ID Huffman table decoding
|
||||
if (textRegion.huffman) {
|
||||
error('JBIG2 error: huffman is not supported');
|
||||
throw new Jbig2Error('huffman is not supported');
|
||||
}
|
||||
args = [textRegion, header.referredTo, data, position, end];
|
||||
break;
|
||||
@ -891,8 +903,8 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
// are comments and can be ignored.
|
||||
break;
|
||||
default:
|
||||
error('JBIG2 error: segment type ' + header.typeName + '(' +
|
||||
header.type + ') is not implemented');
|
||||
throw new Jbig2Error(`segment type ${header.typeName}(${header.type})` +
|
||||
' is not implemented');
|
||||
}
|
||||
var callbackName = 'on' + header.typeName;
|
||||
if (callbackName in visitor) {
|
||||
@ -912,7 +924,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
data[position + 2] !== 0x42 || data[position + 3] !== 0x32 ||
|
||||
data[position + 4] !== 0x0D || data[position + 5] !== 0x0A ||
|
||||
data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) {
|
||||
error('JBIG2 error: invalid header');
|
||||
throw new Jbig2Error('invalid header');
|
||||
}
|
||||
var header = {};
|
||||
position += 8;
|
||||
@ -923,7 +935,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
position += 4;
|
||||
}
|
||||
readSegments(header, data, position, end); // segments
|
||||
error('Not implemented');
|
||||
throw new Error('Not implemented');
|
||||
// processSegments(segments, new SimpleSegmentVisitor());
|
||||
}
|
||||
|
||||
@ -999,8 +1011,8 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('JBIG2 error: operator ' + combinationOperator +
|
||||
' is not supported');
|
||||
throw new Jbig2Error(
|
||||
`operator ${combinationOperator} is not supported`);
|
||||
}
|
||||
},
|
||||
onImmediateGenericRegion:
|
||||
@ -1024,7 +1036,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
||||
data, start, end) {
|
||||
var huffmanTables;
|
||||
if (dictionary.huffman) {
|
||||
error('JBIG2 error: huffman is not supported');
|
||||
throw new Jbig2Error('huffman is not supported');
|
||||
}
|
||||
|
||||
// Combines exported symbols from all referred segments
|
||||
|
||||
@ -14,7 +14,19 @@
|
||||
*/
|
||||
/* eslint-disable no-multi-spaces */
|
||||
|
||||
import { error, warn } from '../shared/util';
|
||||
import { warn } from '../shared/util';
|
||||
|
||||
let JpegError = (function JpegErrorClosure() {
|
||||
function JpegError(msg) {
|
||||
this.message = 'JPEG error: ' + msg;
|
||||
}
|
||||
|
||||
JpegError.prototype = new Error();
|
||||
JpegError.prototype.name = 'JpegError';
|
||||
JpegError.constructor = JpegError;
|
||||
|
||||
return JpegError;
|
||||
})();
|
||||
|
||||
/**
|
||||
* This code was forked from https://github.com/notmasteryet/jpgjs.
|
||||
@ -115,8 +127,8 @@ var JpegImage = (function JpegImageClosure() {
|
||||
if (bitsData === 0xFF) {
|
||||
var nextByte = data[offset++];
|
||||
if (nextByte) {
|
||||
error('JPEG error: unexpected marker ' +
|
||||
((bitsData << 8) | nextByte).toString(16));
|
||||
throw new JpegError(
|
||||
`unexpected marker ${((bitsData << 8) | nextByte).toString(16)}`);
|
||||
}
|
||||
// unstuff 0
|
||||
}
|
||||
@ -132,7 +144,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
return node;
|
||||
}
|
||||
if (typeof node !== 'object') {
|
||||
error('JPEG error: invalid huffman sequence');
|
||||
throw new JpegError('invalid huffman sequence');
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -239,7 +251,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
}
|
||||
} else {
|
||||
if (s !== 1) {
|
||||
error('JPEG error: invalid ACn encoding');
|
||||
throw new JpegError('invalid ACn encoding');
|
||||
}
|
||||
successiveACNextValue = receiveAndExtend(s);
|
||||
successiveACState = r ? 2 : 3;
|
||||
@ -362,7 +374,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
}
|
||||
var marker = fileMarker && fileMarker.marker;
|
||||
if (!marker || marker <= 0xFF00) {
|
||||
error('JPEG error: marker was not found');
|
||||
throw new JpegError('marker was not found');
|
||||
}
|
||||
|
||||
if (marker >= 0xFFD0 && marker <= 0xFFD7) { // RSTx
|
||||
@ -396,7 +408,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
var t;
|
||||
|
||||
if (!qt) {
|
||||
error('JPEG error: missing required Quantization Table.');
|
||||
throw new JpegError('missing required Quantization Table.');
|
||||
}
|
||||
|
||||
// inverse DCT on rows
|
||||
@ -680,7 +692,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
var huffmanTablesAC = [], huffmanTablesDC = [];
|
||||
var fileMarker = readUint16();
|
||||
if (fileMarker !== 0xFFD8) { // SOI (Start of Image)
|
||||
error('JPEG error: SOI not found');
|
||||
throw new JpegError('SOI not found');
|
||||
}
|
||||
|
||||
fileMarker = readUint16();
|
||||
@ -755,7 +767,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
tableData[z] = readUint16();
|
||||
}
|
||||
} else {
|
||||
error('JPEG error: DQT - invalid table spec');
|
||||
throw new JpegError('DQT - invalid table spec');
|
||||
}
|
||||
quantizationTables[quantizationTableSpec & 15] = tableData;
|
||||
}
|
||||
@ -765,7 +777,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
case 0xFFC1: // SOF1 (Start of Frame, Extended DCT)
|
||||
case 0xFFC2: // SOF2 (Start of Frame, Progressive DCT)
|
||||
if (frame) {
|
||||
error('JPEG error: Only single frame JPEGs supported');
|
||||
throw new JpegError('Only single frame JPEGs supported');
|
||||
}
|
||||
readUint16(); // skip data length
|
||||
frame = {};
|
||||
@ -865,7 +877,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
offset -= 3;
|
||||
break;
|
||||
}
|
||||
error('JPEG error: unknown marker ' + fileMarker.toString(16));
|
||||
throw new JpegError('unknown marker ' + fileMarker.toString(16));
|
||||
}
|
||||
fileMarker = readUint16();
|
||||
}
|
||||
@ -1090,7 +1102,7 @@ var JpegImage = (function JpegImageClosure() {
|
||||
|
||||
getData: function getData(width, height, forceRGBoutput) {
|
||||
if (this.numComponents > 4) {
|
||||
error('JPEG error: Unsupported color mode');
|
||||
throw new JpegError('Unsupported color mode');
|
||||
}
|
||||
// type of data: Uint8Array(width * height * numComponents)
|
||||
var data = this._getLinearizedBlockData(width, height);
|
||||
|
||||
@ -14,10 +14,22 @@
|
||||
*/
|
||||
|
||||
import {
|
||||
error, info, log2, readUint16, readUint32, warn
|
||||
info, log2, readUint16, readUint32, warn
|
||||
} from '../shared/util';
|
||||
import { ArithmeticDecoder } from './arithmetic_decoder';
|
||||
|
||||
let JpxError = (function JpxErrorClosure() {
|
||||
function JpxError(msg) {
|
||||
this.message = 'JPX error: ' + msg;
|
||||
}
|
||||
|
||||
JpxError.prototype = new Error();
|
||||
JpxError.prototype.name = 'JpxError';
|
||||
JpxError.constructor = JpxError;
|
||||
|
||||
return JpxError;
|
||||
})();
|
||||
|
||||
var JpxImage = (function JpxImageClosure() {
|
||||
// Table E.1
|
||||
var SubbandsGainLog2 = {
|
||||
@ -57,7 +69,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
lbox = length - position + headerSize;
|
||||
}
|
||||
if (lbox < headerSize) {
|
||||
error('JPX Error: Invalid box field size');
|
||||
throw new JpxError('Invalid box field size');
|
||||
}
|
||||
var dataLength = lbox - headerSize;
|
||||
var jumpDataLength = true;
|
||||
@ -135,7 +147,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
return;
|
||||
}
|
||||
}
|
||||
error('JPX Error: No size marker found in JPX stream');
|
||||
throw new JpxError('No size marker found in JPX stream');
|
||||
},
|
||||
parseCodestream: function JpxImage_parseCodestream(data, start, end) {
|
||||
var context = {};
|
||||
@ -390,7 +402,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
}
|
||||
} catch (e) {
|
||||
if (doNotRecover || this.failOnCorruptedImage) {
|
||||
error('JPX Error: ' + e.message);
|
||||
throw new JpxError(e.message);
|
||||
} else {
|
||||
warn('JPX: Trying to recover from: ' + e.message);
|
||||
}
|
||||
@ -642,7 +654,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
}
|
||||
r = 0;
|
||||
}
|
||||
error('JPX Error: Out of packets');
|
||||
throw new JpxError('Out of packets');
|
||||
};
|
||||
}
|
||||
function ResolutionLayerComponentPositionIterator(context) {
|
||||
@ -682,7 +694,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
}
|
||||
l = 0;
|
||||
}
|
||||
error('JPX Error: Out of packets');
|
||||
throw new JpxError('Out of packets');
|
||||
};
|
||||
}
|
||||
function ResolutionPositionComponentLayerIterator(context) {
|
||||
@ -741,7 +753,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
}
|
||||
p = 0;
|
||||
}
|
||||
error('JPX Error: Out of packets');
|
||||
throw new JpxError('Out of packets');
|
||||
};
|
||||
}
|
||||
function PositionComponentResolutionLayerIterator(context) {
|
||||
@ -788,7 +800,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
}
|
||||
px = 0;
|
||||
}
|
||||
error('JPX Error: Out of packets');
|
||||
throw new JpxError('Out of packets');
|
||||
};
|
||||
}
|
||||
function ComponentPositionResolutionLayerIterator(context) {
|
||||
@ -834,7 +846,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
}
|
||||
py = 0;
|
||||
}
|
||||
error('JPX Error: Out of packets');
|
||||
throw new JpxError('Out of packets');
|
||||
};
|
||||
}
|
||||
function getPrecinctIndexIfExist(
|
||||
@ -1014,7 +1026,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
new ComponentPositionResolutionLayerIterator(context);
|
||||
break;
|
||||
default:
|
||||
error('JPX Error: Unsupported progression order ' + progressionOrder);
|
||||
throw new JpxError(`Unsupported progression order ${progressionOrder}`);
|
||||
}
|
||||
}
|
||||
function parseTilePackets(context, data, offset, dataLength) {
|
||||
@ -1951,7 +1963,7 @@ var JpxImage = (function JpxImageClosure() {
|
||||
(decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
|
||||
decoder.readBit(contexts, UNIFORM_CONTEXT);
|
||||
if (symbol !== 0xA) {
|
||||
error('JPX Error: Invalid segmentation symbol');
|
||||
throw new JpxError('Invalid segmentation symbol');
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
@ -14,8 +14,8 @@
|
||||
*/
|
||||
|
||||
import {
|
||||
assert, bytesToString, createPromiseCapability, createValidAbsoluteUrl, error,
|
||||
info, InvalidPDFException, isArray, isBool, isInt, isString,
|
||||
assert, bytesToString, createPromiseCapability, createValidAbsoluteUrl,
|
||||
FormatError, info, InvalidPDFException, isArray, isBool, isInt, isString,
|
||||
MissingDataException, shadow, stringToPDFString, stringToUTF8String, Util,
|
||||
warn, XRefParseException
|
||||
} from '../shared/util';
|
||||
@ -534,7 +534,7 @@ var Catalog = (function CatalogClosure() {
|
||||
}));
|
||||
}
|
||||
if (!found) {
|
||||
error('kid ref not found in parents kids');
|
||||
throw new FormatError('kid ref not found in parents kids');
|
||||
}
|
||||
return Promise.all(kidPromises).then(function () {
|
||||
return [total, parentRef];
|
||||
@ -775,7 +775,7 @@ var XRef = (function XRefClosure() {
|
||||
|
||||
// get the root dictionary (catalog) object
|
||||
if (!(this.root = trailerDict.get('Root'))) {
|
||||
error('Invalid root reference');
|
||||
throw new FormatError('Invalid root reference');
|
||||
}
|
||||
},
|
||||
|
||||
@ -795,7 +795,8 @@ var XRef = (function XRefClosure() {
|
||||
|
||||
// Sanity check
|
||||
if (!isCmd(obj, 'trailer')) {
|
||||
error('Invalid XRef table: could not find trailer dictionary');
|
||||
throw new FormatError(
|
||||
'Invalid XRef table: could not find trailer dictionary');
|
||||
}
|
||||
// Read trailer dictionary, e.g.
|
||||
// trailer
|
||||
@ -813,7 +814,8 @@ var XRef = (function XRefClosure() {
|
||||
dict = dict.dict;
|
||||
}
|
||||
if (!isDict(dict)) {
|
||||
error('Invalid XRef table: could not parse trailer dictionary');
|
||||
throw new FormatError(
|
||||
'Invalid XRef table: could not parse trailer dictionary');
|
||||
}
|
||||
delete this.tableState;
|
||||
|
||||
@ -852,7 +854,8 @@ var XRef = (function XRefClosure() {
|
||||
var first = tableState.firstEntryNum;
|
||||
var count = tableState.entryCount;
|
||||
if (!isInt(first) || !isInt(count)) {
|
||||
error('Invalid XRef table: wrong types in subsection header');
|
||||
throw new FormatError(
|
||||
'Invalid XRef table: wrong types in subsection header');
|
||||
}
|
||||
// Inner loop is over objects themselves
|
||||
for (var i = tableState.entryNum; i < count; i++) {
|
||||
@ -875,7 +878,8 @@ var XRef = (function XRefClosure() {
|
||||
// Validate entry obj
|
||||
if (!isInt(entry.offset) || !isInt(entry.gen) ||
|
||||
!(entry.free || entry.uncompressed)) {
|
||||
error('Invalid entry in XRef subsection: ' + first + ', ' + count);
|
||||
throw new FormatError(
|
||||
`Invalid entry in XRef subsection: ${first}, ${count}`);
|
||||
}
|
||||
|
||||
// The first xref table entry, i.e. obj 0, should be free. Attempting
|
||||
@ -899,7 +903,8 @@ var XRef = (function XRefClosure() {
|
||||
|
||||
// Sanity check: as per spec, first object must be free
|
||||
if (this.entries[0] && !this.entries[0].free) {
|
||||
error('Invalid XRef table: unexpected first object');
|
||||
throw new FormatError(
|
||||
'Invalid XRef table: unexpected first object');
|
||||
}
|
||||
return obj;
|
||||
},
|
||||
@ -944,11 +949,13 @@ var XRef = (function XRefClosure() {
|
||||
var n = entryRanges[1];
|
||||
|
||||
if (!isInt(first) || !isInt(n)) {
|
||||
error('Invalid XRef range fields: ' + first + ', ' + n);
|
||||
throw new FormatError(
|
||||
`Invalid XRef range fields: ${first}, ${n}`);
|
||||
}
|
||||
if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) ||
|
||||
!isInt(generationFieldWidth)) {
|
||||
error('Invalid XRef entry fields length: ' + first + ', ' + n);
|
||||
throw new FormatError(
|
||||
`Invalid XRef entry fields length: ${first}, ${n}`);
|
||||
}
|
||||
for (i = streamState.entryNum; i < n; ++i) {
|
||||
streamState.entryNum = i;
|
||||
@ -981,7 +988,7 @@ var XRef = (function XRefClosure() {
|
||||
case 2:
|
||||
break;
|
||||
default:
|
||||
error('Invalid XRef entry type: ' + type);
|
||||
throw new FormatError(`Invalid XRef entry type: ${type}`);
|
||||
}
|
||||
if (!this.entries[first + i]) {
|
||||
this.entries[first + i] = entry;
|
||||
@ -1126,7 +1133,6 @@ var XRef = (function XRefClosure() {
|
||||
return dict;
|
||||
}
|
||||
// nothing helps
|
||||
// calling error() would reject worker with an UnknownErrorException.
|
||||
throw new InvalidPDFException('Invalid PDF structure');
|
||||
},
|
||||
|
||||
@ -1167,17 +1173,17 @@ var XRef = (function XRefClosure() {
|
||||
if (!isInt(parser.getObj()) ||
|
||||
!isCmd(parser.getObj(), 'obj') ||
|
||||
!isStream(obj = parser.getObj())) {
|
||||
error('Invalid XRef stream');
|
||||
throw new FormatError('Invalid XRef stream');
|
||||
}
|
||||
dict = this.processXRefStream(obj);
|
||||
if (!this.topDict) {
|
||||
this.topDict = dict;
|
||||
}
|
||||
if (!dict) {
|
||||
error('Failed to read XRef stream');
|
||||
throw new FormatError('Failed to read XRef stream');
|
||||
}
|
||||
} else {
|
||||
error('Invalid XRef stream header');
|
||||
throw new FormatError('Invalid XRef stream header');
|
||||
}
|
||||
|
||||
// Recursively get previous dictionary, if any
|
||||
@ -1260,7 +1266,7 @@ var XRef = (function XRefClosure() {
|
||||
var gen = ref.gen;
|
||||
var num = ref.num;
|
||||
if (xrefEntry.gen !== gen) {
|
||||
error('inconsistent generation in XRef');
|
||||
throw new FormatError('inconsistent generation in XRef');
|
||||
}
|
||||
var stream = this.stream.makeSubStream(xrefEntry.offset +
|
||||
this.stream.start);
|
||||
@ -1271,7 +1277,7 @@ var XRef = (function XRefClosure() {
|
||||
if (!isInt(obj1) || parseInt(obj1, 10) !== num ||
|
||||
!isInt(obj2) || parseInt(obj2, 10) !== gen ||
|
||||
!isCmd(obj3)) {
|
||||
error('bad XRef entry');
|
||||
throw new FormatError('bad XRef entry');
|
||||
}
|
||||
if (!isCmd(obj3, 'obj')) {
|
||||
// some bad PDFs use "obj1234" and really mean 1234
|
||||
@ -1281,7 +1287,7 @@ var XRef = (function XRefClosure() {
|
||||
return num;
|
||||
}
|
||||
}
|
||||
error('bad XRef entry');
|
||||
throw new FormatError('bad XRef entry');
|
||||
}
|
||||
if (this.encrypt && !suppressEncryption) {
|
||||
xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen));
|
||||
@ -1299,12 +1305,13 @@ var XRef = (function XRefClosure() {
|
||||
var tableOffset = xrefEntry.offset;
|
||||
var stream = this.fetch(new Ref(tableOffset, 0));
|
||||
if (!isStream(stream)) {
|
||||
error('bad ObjStm stream');
|
||||
throw new FormatError('bad ObjStm stream');
|
||||
}
|
||||
var first = stream.dict.get('First');
|
||||
var n = stream.dict.get('N');
|
||||
if (!isInt(first) || !isInt(n)) {
|
||||
error('invalid first and n parameters for ObjStm stream');
|
||||
throw new FormatError(
|
||||
'invalid first and n parameters for ObjStm stream');
|
||||
}
|
||||
var parser = new Parser(new Lexer(stream), false, this);
|
||||
parser.allowStreams = true;
|
||||
@ -1313,12 +1320,14 @@ var XRef = (function XRefClosure() {
|
||||
for (i = 0; i < n; ++i) {
|
||||
num = parser.getObj();
|
||||
if (!isInt(num)) {
|
||||
error('invalid object number in the ObjStm stream: ' + num);
|
||||
throw new FormatError(
|
||||
`invalid object number in the ObjStm stream: ${num}`);
|
||||
}
|
||||
nums.push(num);
|
||||
var offset = parser.getObj();
|
||||
if (!isInt(offset)) {
|
||||
error('invalid object offset in the ObjStm stream: ' + offset);
|
||||
throw new FormatError(
|
||||
`invalid object offset in the ObjStm stream: ${offset}`);
|
||||
}
|
||||
}
|
||||
// read stream objects for cache
|
||||
@ -1337,7 +1346,7 @@ var XRef = (function XRefClosure() {
|
||||
}
|
||||
xrefEntry = entries[xrefEntry.gen];
|
||||
if (xrefEntry === undefined) {
|
||||
error('bad XRef entry for compressed object');
|
||||
throw new FormatError('bad XRef entry for compressed object');
|
||||
}
|
||||
return xrefEntry;
|
||||
},
|
||||
|
||||
@ -18,8 +18,8 @@ import {
|
||||
JpegStream, JpxStream, LZWStream, NullStream, PredictorStream, RunLengthStream
|
||||
} from './stream';
|
||||
import {
|
||||
assert, error, info, isArray, isInt, isNum, isString, MissingDataException,
|
||||
StreamType, warn
|
||||
assert, FormatError, info, isArray, isInt, isNum, isString,
|
||||
MissingDataException, StreamType, warn
|
||||
} from '../shared/util';
|
||||
import {
|
||||
Cmd, Dict, EOF, isCmd, isDict, isEOF, isName, Name, Ref
|
||||
@ -79,7 +79,7 @@ var Parser = (function ParserClosure() {
|
||||
}
|
||||
if (isEOF(this.buf1)) {
|
||||
if (!this.recoveryMode) {
|
||||
error('End of file inside array');
|
||||
throw new FormatError('End of file inside array');
|
||||
}
|
||||
return array;
|
||||
}
|
||||
@ -103,7 +103,7 @@ var Parser = (function ParserClosure() {
|
||||
}
|
||||
if (isEOF(this.buf1)) {
|
||||
if (!this.recoveryMode) {
|
||||
error('End of file inside dictionary');
|
||||
throw new FormatError('End of file inside dictionary');
|
||||
}
|
||||
return dict;
|
||||
}
|
||||
@ -348,7 +348,7 @@ var Parser = (function ParserClosure() {
|
||||
var dict = new Dict(this.xref);
|
||||
while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
|
||||
if (!isName(this.buf1)) {
|
||||
error('Dictionary key must be a name object');
|
||||
throw new FormatError('Dictionary key must be a name object');
|
||||
}
|
||||
var key = this.buf1.name;
|
||||
this.shift();
|
||||
@ -482,7 +482,7 @@ var Parser = (function ParserClosure() {
|
||||
stream.pos += scanLength;
|
||||
}
|
||||
if (!found) {
|
||||
error('Missing endstream');
|
||||
throw new FormatError('Missing endstream');
|
||||
}
|
||||
length = skipped;
|
||||
|
||||
@ -517,7 +517,7 @@ var Parser = (function ParserClosure() {
|
||||
for (var i = 0, ii = filterArray.length; i < ii; ++i) {
|
||||
filter = this.xref.fetchIfRef(filterArray[i]);
|
||||
if (!isName(filter)) {
|
||||
error('Bad filter name: ' + filter);
|
||||
throw new FormatError('Bad filter name: ' + filter);
|
||||
}
|
||||
|
||||
params = null;
|
||||
@ -694,7 +694,8 @@ var Lexer = (function LexerClosure() {
|
||||
} while (ch === 0x0A || ch === 0x0D);
|
||||
}
|
||||
if (ch < 0x30 || ch > 0x39) { // '0' - '9'
|
||||
error(`Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`);
|
||||
throw new FormatError(
|
||||
`Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`);
|
||||
}
|
||||
|
||||
var baseValue = ch - 0x30; // '0'
|
||||
@ -989,8 +990,7 @@ var Lexer = (function LexerClosure() {
|
||||
// containing try-catch statements, since we would otherwise attempt
|
||||
// to parse the *same* character over and over (fixes issue8061.pdf).
|
||||
this.nextChar();
|
||||
error('Illegal character: ' + ch);
|
||||
break;
|
||||
throw new FormatError(`Illegal character: ${ch}`);
|
||||
}
|
||||
|
||||
// command
|
||||
@ -1005,7 +1005,7 @@ var Lexer = (function LexerClosure() {
|
||||
break;
|
||||
}
|
||||
if (str.length === 128) {
|
||||
error('Command token too long: ' + str.length);
|
||||
throw new FormatError(`Command token too long: ${str.length}`);
|
||||
}
|
||||
str = possibleCommand;
|
||||
knownCommandFound = knownCommands && knownCommands[str] !== undefined;
|
||||
|
||||
@ -15,7 +15,8 @@
|
||||
/* eslint-disable no-multi-spaces */
|
||||
|
||||
import {
|
||||
assert, error, info, MissingDataException, UNSUPPORTED_FEATURES, Util, warn
|
||||
assert, FormatError, info, MissingDataException, unreachable,
|
||||
UNSUPPORTED_FEATURES, Util, warn
|
||||
} from '../shared/util';
|
||||
import { ColorSpace } from './colorspace';
|
||||
import { isStream } from './primitives';
|
||||
@ -34,14 +35,14 @@ var ShadingType = {
|
||||
var Pattern = (function PatternClosure() {
|
||||
// Constructor should define this.getPattern
|
||||
function Pattern() {
|
||||
error('should not call Pattern constructor');
|
||||
throw new Error('should not call Pattern constructor');
|
||||
}
|
||||
|
||||
Pattern.prototype = {
|
||||
// Input: current Canvas context
|
||||
// Output: the appropriate fillStyle or strokeStyle
|
||||
getPattern: function Pattern_getPattern(ctx) {
|
||||
error('Should not call Pattern.getStyle: ' + ctx);
|
||||
throw new Error(`Should not call Pattern.getStyle: ${ctx}`);
|
||||
},
|
||||
};
|
||||
|
||||
@ -63,7 +64,7 @@ var Pattern = (function PatternClosure() {
|
||||
case ShadingType.TENSOR_PATCH_MESH:
|
||||
return new Shadings.Mesh(shading, matrix, xref, res);
|
||||
default:
|
||||
throw new Error('Unsupported ShadingType: ' + type);
|
||||
throw new FormatError('Unsupported ShadingType: ' + type);
|
||||
}
|
||||
} catch (ex) {
|
||||
if (ex instanceof MissingDataException) {
|
||||
@ -198,7 +199,7 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
|
||||
r1 = coordsArr[5];
|
||||
type = 'radial';
|
||||
} else {
|
||||
error('getPattern type unknown: ' + shadingType);
|
||||
unreachable(`getPattern type unknown: ${shadingType}`);
|
||||
}
|
||||
|
||||
var matrix = this.matrix;
|
||||
@ -754,7 +755,7 @@ Shadings.Mesh = (function MeshClosure() {
|
||||
patchMesh = true;
|
||||
break;
|
||||
default:
|
||||
error('Unsupported mesh type.');
|
||||
unreachable('Unsupported mesh type.');
|
||||
break;
|
||||
}
|
||||
|
||||
@ -805,7 +806,7 @@ function getTilingPatternIR(operatorList, dict, args) {
|
||||
// Ensure that the pattern has a non-zero width and height, to prevent errors
|
||||
// in `pattern_helper.js` (fixes issue8330.pdf).
|
||||
if ((bbox[2] - bbox[0]) === 0 || (bbox[3] - bbox[1]) === 0) {
|
||||
throw new Error(`getTilingPatternIR - invalid /BBox array: [${bbox}].`);
|
||||
throw new FormatError(`Invalid getTilingPatternIR /BBox array: [${bbox}].`);
|
||||
}
|
||||
|
||||
return [
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { error, isSpace } from '../shared/util';
|
||||
import { FormatError, isSpace } from '../shared/util';
|
||||
import { EOF } from './primitives';
|
||||
|
||||
var PostScriptParser = (function PostScriptParserClosure() {
|
||||
@ -39,8 +39,8 @@ var PostScriptParser = (function PostScriptParserClosure() {
|
||||
if (this.accept(type)) {
|
||||
return true;
|
||||
}
|
||||
error('Unexpected symbol: found ' + this.token.type + ' expected ' +
|
||||
type + '.');
|
||||
throw new FormatError(
|
||||
`Unexpected symbol: found ${this.token.type} expected ${type}.`);
|
||||
},
|
||||
parse: function PostScriptParser_parse() {
|
||||
this.nextToken();
|
||||
@ -89,7 +89,7 @@ var PostScriptParser = (function PostScriptParserClosure() {
|
||||
this.operators[conditionLocation] = endOfTrue;
|
||||
this.operators[conditionLocation + 1] = 'jz';
|
||||
} else {
|
||||
error('PS Function: error parsing conditional.');
|
||||
throw new FormatError('PS Function: error parsing conditional.');
|
||||
}
|
||||
},
|
||||
};
|
||||
@ -211,7 +211,7 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
|
||||
}
|
||||
var value = parseFloat(strBuf.join(''));
|
||||
if (isNaN(value)) {
|
||||
error('Invalid floating point number: ' + value);
|
||||
throw new FormatError(`Invalid floating point number: ${value}`);
|
||||
}
|
||||
return value;
|
||||
},
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
*/
|
||||
|
||||
import {
|
||||
createObjectURL, error, info, isArray, isInt, isSpace, shadow, Util
|
||||
createObjectURL, FormatError, info, isArray, isInt, isSpace, shadow, Util
|
||||
} from '../shared/util';
|
||||
import { Dict, isDict, isStream } from './primitives';
|
||||
import { Jbig2Image } from './jbig2';
|
||||
@ -392,16 +392,19 @@ var FlateStream = (function FlateStreamClosure() {
|
||||
var cmf = str.getByte();
|
||||
var flg = str.getByte();
|
||||
if (cmf === -1 || flg === -1) {
|
||||
error('Invalid header in flate stream: ' + cmf + ', ' + flg);
|
||||
throw new FormatError(
|
||||
`Invalid header in flate stream: ${cmf}, ${flg}`);
|
||||
}
|
||||
if ((cmf & 0x0f) !== 0x08) {
|
||||
error('Unknown compression method in flate stream: ' + cmf + ', ' + flg);
|
||||
throw new FormatError(
|
||||
`Unknown compression method in flate stream: ${cmf}, ${flg}`);
|
||||
}
|
||||
if ((((cmf << 8) + flg) % 31) !== 0) {
|
||||
error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg);
|
||||
throw new FormatError(`Bad FCHECK in flate stream: ${cmf}, ${flg}`);
|
||||
}
|
||||
if (flg & 0x20) {
|
||||
error('FDICT bit set in flate stream: ' + cmf + ', ' + flg);
|
||||
throw new FormatError(
|
||||
`FDICT bit set in flate stream: ${cmf}, ${flg}`);
|
||||
}
|
||||
|
||||
this.codeSize = 0;
|
||||
@ -420,7 +423,7 @@ var FlateStream = (function FlateStreamClosure() {
|
||||
var b;
|
||||
while (codeSize < bits) {
|
||||
if ((b = str.getByte()) === -1) {
|
||||
error('Bad encoding in flate stream');
|
||||
throw new FormatError('Bad encoding in flate stream');
|
||||
}
|
||||
codeBuf |= b << codeSize;
|
||||
codeSize += 8;
|
||||
@ -453,7 +456,7 @@ var FlateStream = (function FlateStreamClosure() {
|
||||
var codeLen = code >> 16;
|
||||
var codeVal = code & 0xffff;
|
||||
if (codeLen < 1 || codeSize < codeLen) {
|
||||
error('Bad encoding in flate stream');
|
||||
throw new FormatError('Bad encoding in flate stream');
|
||||
}
|
||||
this.codeBuf = (codeBuf >> codeLen);
|
||||
this.codeSize = (codeSize - codeLen);
|
||||
@ -515,25 +518,26 @@ var FlateStream = (function FlateStreamClosure() {
|
||||
var b;
|
||||
|
||||
if ((b = str.getByte()) === -1) {
|
||||
error('Bad block header in flate stream');
|
||||
throw new FormatError('Bad block header in flate stream');
|
||||
}
|
||||
var blockLen = b;
|
||||
if ((b = str.getByte()) === -1) {
|
||||
error('Bad block header in flate stream');
|
||||
throw new FormatError('Bad block header in flate stream');
|
||||
}
|
||||
blockLen |= (b << 8);
|
||||
if ((b = str.getByte()) === -1) {
|
||||
error('Bad block header in flate stream');
|
||||
throw new FormatError('Bad block header in flate stream');
|
||||
}
|
||||
var check = b;
|
||||
if ((b = str.getByte()) === -1) {
|
||||
error('Bad block header in flate stream');
|
||||
throw new FormatError('Bad block header in flate stream');
|
||||
}
|
||||
check |= (b << 8);
|
||||
if (check !== (~blockLen & 0xffff) &&
|
||||
(blockLen !== 0 || check !== 0)) {
|
||||
// Ignoring error for bad "empty" block (see issue 1277)
|
||||
error('Bad uncompressed block length in flate stream');
|
||||
throw new FormatError(
|
||||
'Bad uncompressed block length in flate stream');
|
||||
}
|
||||
|
||||
this.codeBuf = 0;
|
||||
@ -608,7 +612,7 @@ var FlateStream = (function FlateStreamClosure() {
|
||||
distCodeTable =
|
||||
this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes));
|
||||
} else {
|
||||
error('Unknown block type in flate stream');
|
||||
throw new FormatError('Unknown block type in flate stream');
|
||||
}
|
||||
|
||||
buffer = this.buffer;
|
||||
@ -666,7 +670,7 @@ var PredictorStream = (function PredictorStreamClosure() {
|
||||
return str; // no prediction
|
||||
}
|
||||
if (predictor !== 2 && (predictor < 10 || predictor > 15)) {
|
||||
error('Unsupported predictor: ' + predictor);
|
||||
throw new FormatError(`Unsupported predictor: ${predictor}`);
|
||||
}
|
||||
|
||||
if (predictor === 2) {
|
||||
@ -851,7 +855,7 @@ var PredictorStream = (function PredictorStreamClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('Unsupported predictor: ' + predictor);
|
||||
throw new FormatError(`Unsupported predictor: ${predictor}`);
|
||||
}
|
||||
this.bufferLength += rowBytes;
|
||||
};
|
||||
|
||||
@ -15,7 +15,7 @@
|
||||
/* globals requirejs, __pdfjsdev_webpack__ */
|
||||
|
||||
import {
|
||||
createPromiseCapability, deprecated, error, getVerbosityLevel, globalScope,
|
||||
createPromiseCapability, deprecated, getVerbosityLevel, globalScope,
|
||||
info, InvalidPDFException, isArray, isArrayBuffer, isInt, isSameOrigin,
|
||||
loadJpegStream, MessageHandler, MissingPDFException, NativeImageDecoding,
|
||||
PageViewport, PasswordException, StatTimer, stringToBytes,
|
||||
@ -198,11 +198,12 @@ function getDocument(src, pdfDataRangeTransport,
|
||||
source = { range: src, };
|
||||
} else {
|
||||
if (typeof src !== 'object') {
|
||||
error('Invalid parameter in getDocument, need either Uint8Array, ' +
|
||||
'string or a parameter object');
|
||||
throw new Error('Invalid parameter in getDocument, ' +
|
||||
'need either Uint8Array, string or a parameter object');
|
||||
}
|
||||
if (!src.url && !src.data && !src.range) {
|
||||
error('Invalid parameter object: need either .data, .range or .url');
|
||||
throw new Error(
|
||||
'Invalid parameter object: need either .data, .range or .url');
|
||||
}
|
||||
|
||||
source = src;
|
||||
@ -235,8 +236,9 @@ function getDocument(src, pdfDataRangeTransport,
|
||||
} else if (isArrayBuffer(pdfBytes)) {
|
||||
params[key] = new Uint8Array(pdfBytes);
|
||||
} else {
|
||||
error('Invalid PDF binary data: either typed array, string or ' +
|
||||
'array-like object is expected in the data property.');
|
||||
throw new Error('Invalid PDF binary data: either typed array, ' +
|
||||
'string or array-like object is expected in the ' +
|
||||
'data property.');
|
||||
}
|
||||
continue;
|
||||
} else if (key === 'CMapReaderFactory') {
|
||||
@ -1214,7 +1216,7 @@ var PDFWorker = (function PDFWorkerClosure() {
|
||||
pdfjsFilePath) {
|
||||
return pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2');
|
||||
}
|
||||
error('No PDFJS.workerSrc specified');
|
||||
throw new Error('No PDFJS.workerSrc specified');
|
||||
}
|
||||
|
||||
let fakeWorkerFilesLoadedCapability;
|
||||
@ -1730,7 +1732,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
|
||||
this.commonObjs.resolve(id, data[2]);
|
||||
break;
|
||||
default:
|
||||
error('Got unknown common object type ' + type);
|
||||
throw new Error(`Got unknown common object type ${type}`);
|
||||
}
|
||||
}, this);
|
||||
|
||||
@ -1765,7 +1767,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('Got unknown object type ' + type);
|
||||
throw new Error(`Got unknown object type ${type}`);
|
||||
}
|
||||
}, this);
|
||||
|
||||
@ -1794,7 +1796,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
|
||||
if (intentState.displayReadyCapability) {
|
||||
intentState.displayReadyCapability.reject(data.error);
|
||||
} else {
|
||||
error(data.error);
|
||||
throw new Error(data.error);
|
||||
}
|
||||
|
||||
if (intentState.operatorList) {
|
||||
@ -2038,7 +2040,7 @@ var PDFObjects = (function PDFObjectsClosure() {
|
||||
// If there isn't an object yet or the object isn't resolved, then the
|
||||
// data isn't ready yet!
|
||||
if (!obj || !obj.resolved) {
|
||||
error('Requesting object that isn\'t resolved yet ' + objId);
|
||||
throw new Error(`Requesting object that isn't resolved yet ${objId}`);
|
||||
}
|
||||
|
||||
return obj.data;
|
||||
|
||||
@ -14,8 +14,8 @@
|
||||
*/
|
||||
|
||||
import {
|
||||
assert, error, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, ImageKind, info,
|
||||
isArray, isLittleEndian, isNum, OPS, shadow, TextRenderingMode, Util, warn
|
||||
assert, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, ImageKind, info, isArray,
|
||||
isLittleEndian, isNum, OPS, shadow, TextRenderingMode, Util, warn
|
||||
} from '../shared/util';
|
||||
import { getShadingPatternFromIR, TilingPattern } from './pattern_helper';
|
||||
import { WebGLUtils } from './webgl';
|
||||
@ -553,7 +553,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
|
||||
ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
||||
}
|
||||
} else {
|
||||
error('bad image kind: ' + imgData.kind);
|
||||
throw new Error(`bad image kind: ${imgData.kind}`);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1277,7 +1277,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
|
||||
var current = this.current;
|
||||
|
||||
if (!fontObj) {
|
||||
error('Can\'t find font for ' + fontRefName);
|
||||
throw new Error(`Can't find font for ${fontRefName}`);
|
||||
}
|
||||
|
||||
current.fontMatrix = (fontObj.fontMatrix ?
|
||||
@ -1716,10 +1716,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
|
||||
|
||||
// Images
|
||||
beginInlineImage: function CanvasGraphics_beginInlineImage() {
|
||||
error('Should not call beginInlineImage');
|
||||
throw new Error('Should not call beginInlineImage');
|
||||
},
|
||||
beginImageData: function CanvasGraphics_beginImageData() {
|
||||
error('Should not call beginImageData');
|
||||
throw new Error('Should not call beginImageData');
|
||||
},
|
||||
|
||||
paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix,
|
||||
|
||||
@ -13,8 +13,6 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { error } from '../shared/util';
|
||||
|
||||
function fixMetadata(meta) {
|
||||
return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
|
||||
var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
|
||||
@ -40,7 +38,7 @@ function Metadata(meta) {
|
||||
var parser = new DOMParser();
|
||||
meta = parser.parseFromString(meta, 'application/xml');
|
||||
} else if (!(meta instanceof Document)) {
|
||||
error('Metadata: Invalid metadata object');
|
||||
throw new Error('Metadata: Invalid metadata object');
|
||||
}
|
||||
|
||||
this.metaDocument = meta;
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { error, info, isArray, Util } from '../shared/util';
|
||||
import { FormatError, info, isArray, Util } from '../shared/util';
|
||||
import { WebGLUtils } from './webgl';
|
||||
|
||||
var ShadingIRs = {};
|
||||
@ -140,8 +140,7 @@ var createMeshCanvas = (function createMeshCanvasClosure() {
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('illigal figure');
|
||||
break;
|
||||
throw new Error('illegal figure');
|
||||
}
|
||||
}
|
||||
|
||||
@ -288,7 +287,7 @@ ShadingIRs.Dummy = {
|
||||
function getShadingPatternFromIR(raw) {
|
||||
var shadingIR = ShadingIRs[raw[0]];
|
||||
if (!shadingIR) {
|
||||
error('Unknown IR type: ' + raw[0]);
|
||||
throw new Error(`Unknown IR type: ${raw[0]}`);
|
||||
}
|
||||
return shadingIR.fromIR(raw);
|
||||
}
|
||||
@ -415,7 +414,7 @@ var TilingPattern = (function TilingPatternClosure() {
|
||||
context.strokeStyle = cssColor;
|
||||
break;
|
||||
default:
|
||||
error('Unsupported paint type: ' + paintType);
|
||||
throw new FormatError(`Unsupported paint type: ${paintType}`);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
/* globals CFFDictDataMap, CFFDictPrivateDataMap, CFFEncodingMap, CFFStrings,
|
||||
Components, Dict, dump, error, isNum, netscape, Stream */
|
||||
Components, Dict, dump, FormatError, isNum, netscape, Stream */
|
||||
|
||||
'use strict';
|
||||
|
||||
@ -54,7 +54,7 @@ function readCharset(aStream, aCharstrings) {
|
||||
}
|
||||
}
|
||||
} else {
|
||||
error('Invalid charset format');
|
||||
throw new FormatError('Invalid charset format');
|
||||
}
|
||||
|
||||
return charset;
|
||||
@ -176,7 +176,7 @@ function readFontDictData(aString, aMap) {
|
||||
} else if (value <= 254) {
|
||||
token = -(value - 251) * 256 - aString[i++] - 108;
|
||||
} else if (value === 255) {
|
||||
error('255 is not a valid DICT command');
|
||||
throw new FormatError('255 is not a valid DICT command');
|
||||
}
|
||||
|
||||
fontDictDataTokens.push(token);
|
||||
@ -217,8 +217,7 @@ function readFontIndexData(aStream, aIsByte) {
|
||||
return aStream.getByte() << 24 | aStream.getByte() << 16 |
|
||||
aStream.getByte() << 8 | aStream.getByte();
|
||||
}
|
||||
error(offsize + ' is not a valid offset size');
|
||||
return null;
|
||||
throw new FormatError(offsize + ' is not a valid offset size');
|
||||
}
|
||||
|
||||
var offsets = [];
|
||||
@ -375,11 +374,11 @@ var Type2Parser = function type2Parser(aFilePath) {
|
||||
dump('Read Charset for ' + charStrings.length + ' glyphs');
|
||||
var charsetEntry = font.get('charset');
|
||||
if (charsetEntry === 0) {
|
||||
error('Need to support CFFISOAdobeCharset');
|
||||
throw new FormatError('Need to support CFFISOAdobeCharset');
|
||||
} else if (charsetEntry === 1) {
|
||||
error('Need to support CFFExpert');
|
||||
throw new FormatError('Need to support CFFExpert');
|
||||
} else if (charsetEntry === 2) {
|
||||
error('Need to support CFFExpertSubsetCharset');
|
||||
throw new FormatError('Need to support CFFExpertSubsetCharset');
|
||||
} else {
|
||||
aStream.pos = charsetEntry;
|
||||
readCharset(aStream, charStrings);
|
||||
|
||||
@ -288,27 +288,13 @@ function deprecated(details) {
|
||||
console.log('Deprecated API usage: ' + details);
|
||||
}
|
||||
|
||||
// Fatal errors that should trigger the fallback UI and halt execution by
|
||||
// throwing an exception.
|
||||
function error(msg) {
|
||||
if (verbosity >= VERBOSITY_LEVELS.errors) {
|
||||
console.log('Error: ' + msg);
|
||||
console.log(backtrace());
|
||||
}
|
||||
function unreachable(msg) {
|
||||
throw new Error(msg);
|
||||
}
|
||||
|
||||
function backtrace() {
|
||||
try {
|
||||
throw new Error();
|
||||
} catch (e) {
|
||||
return e.stack ? e.stack.split('\n').slice(2).join('\n') : '';
|
||||
}
|
||||
}
|
||||
|
||||
function assert(cond, msg) {
|
||||
if (!cond) {
|
||||
error(msg);
|
||||
unreachable(msg);
|
||||
}
|
||||
}
|
||||
|
||||
@ -499,6 +485,21 @@ var XRefParseException = (function XRefParseExceptionClosure() {
|
||||
return XRefParseException;
|
||||
})();
|
||||
|
||||
/**
|
||||
* Error caused during parsing PDF data.
|
||||
*/
|
||||
let FormatError = (function FormatErrorClosure() {
|
||||
function FormatError(msg) {
|
||||
this.message = msg;
|
||||
}
|
||||
|
||||
FormatError.prototype = new Error();
|
||||
FormatError.prototype.name = 'FormatError';
|
||||
FormatError.constructor = FormatError;
|
||||
|
||||
return FormatError;
|
||||
})();
|
||||
|
||||
var NullCharactersRegExp = /\x00/g;
|
||||
|
||||
function removeNullCharacters(str) {
|
||||
@ -1266,7 +1267,7 @@ function MessageHandler(sourceName, targetName, comObj) {
|
||||
callback.resolve(data.data);
|
||||
}
|
||||
} else {
|
||||
error('Cannot resolve callback ' + callbackId);
|
||||
throw new Error(`Cannot resolve callback ${callbackId}`);
|
||||
}
|
||||
} else if (data.action in ah) {
|
||||
let action = ah[data.action];
|
||||
@ -1302,7 +1303,7 @@ function MessageHandler(sourceName, targetName, comObj) {
|
||||
action[0].call(action[1], data.data);
|
||||
}
|
||||
} else {
|
||||
error('Unknown action from worker: ' + data.action);
|
||||
throw new Error(`Unknown action from worker: ${data.action}`);
|
||||
}
|
||||
};
|
||||
comObj.addEventListener('message', this._onComObjOnMessage);
|
||||
@ -1312,7 +1313,7 @@ MessageHandler.prototype = {
|
||||
on(actionName, handler, scope) {
|
||||
var ah = this.actionHandler;
|
||||
if (ah[actionName]) {
|
||||
error('There is already an actionName called "' + actionName + '"');
|
||||
throw new Error(`There is already an actionName called "${actionName}"`);
|
||||
}
|
||||
ah[actionName] = [handler, scope];
|
||||
},
|
||||
@ -1633,6 +1634,7 @@ export {
|
||||
UnknownErrorException,
|
||||
Util,
|
||||
XRefParseException,
|
||||
FormatError,
|
||||
arrayByteLength,
|
||||
arraysToBytes,
|
||||
assert,
|
||||
@ -1641,7 +1643,6 @@ export {
|
||||
createPromiseCapability,
|
||||
createObjectURL,
|
||||
deprecated,
|
||||
error,
|
||||
getLookupTableFactory,
|
||||
getVerbosityLevel,
|
||||
globalScope,
|
||||
@ -1674,4 +1675,5 @@ export {
|
||||
stringToUTF8String,
|
||||
utf8StringToString,
|
||||
warn,
|
||||
unreachable,
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user