Sakurai/pdf.js
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Merge pull request #320 from kkujala/master

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Correct the coding style according to gjslint in font.js
This commit is contained in:
Chris Jones 2011-08-11 14:39:08 -07:00
commit 44e4fcdc85
2 changed files with 60 additions and 53 deletions
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2
Makefile
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@ -86,7 +86,7 @@ font-test:
# To install gjslint, see: # To install gjslint, see:
# #
# <http://code.google.com/closure/utilities/docs/linter_howto.html> # <http://code.google.com/closure/utilities/docs/linter_howto.html>
SRC_DIRS := . utils worker web SRC_DIRS := . utils worker web test
GJSLINT_FILES = $(foreach DIR,$(SRC_DIRS),$(wildcard $(DIR)/*.js)) GJSLINT_FILES = $(foreach DIR,$(SRC_DIRS),$(wildcard $(DIR)/*.js))
lint: lint:
gjslint $(GJSLINT_FILES) gjslint $(GJSLINT_FILES)

35
fonts.js
View File

@ -536,7 +536,8 @@ var Font = (function Font() {
// checksum // checksum
var checksum = 0, n = data.length; var checksum = 0, n = data.length;
for (var i = 0; i < n; i += 4) for (var i = 0; i < n; i += 4)
checksum = (checksum + int32([data[i], data[i + 1], data[i + 2], data[i + 3]])) | 0; checksum = (checksum + int32([data[i], data[i + 1], data[i + 2],
data[i + 3]])) | 0;
var tableEntry = (tag + string32(checksum) + var tableEntry = (tag + string32(checksum) +
string32(offset) + string32(length)); string32(offset) + string32(length));
@ -803,7 +804,8 @@ var Font = (function Font() {
file.pos = previousPosition; file.pos = previousPosition;
if (tag == 'head') if (tag == 'head')
data[8] = data[9] = data[10] = data[11] = 0; // clearing checksum adjustment // clearing checksum adjustment
data[8] = data[9] = data[10] = data[11] = 0;
return { return {
tag: tag, tag: tag,
@ -1267,10 +1269,9 @@ var Font = (function Font() {
charsCache = this.charsCache = Object.create(null); charsCache = this.charsCache = Object.create(null);
if (this.compositeFont) { if (this.compositeFont) {
// composite fonts have multi-byte strings // composite fonts have multi-byte strings convert the string from
// convert the string from single-byte to multi-byte // single-byte to multi-byte XXX assuming CIDFonts are two-byte - later
// XXX assuming CIDFonts are two-byte - later need to extract the correct byte encoding // need to extract the correct byte encoding according to the PDF spec
// according to the PDF spec
str = ''; str = '';
var multiByteStr = ''; var multiByteStr = '';
var length = chars.length; var length = chars.length;
@ -1558,8 +1559,8 @@ var Type1Parser = function() {
}; };
function readNumber(str, index) { function readNumber(str, index) {
while (str[index++] == ' ') while (str[index++] == ' ');
;
var start = index; var start = index;
var count = 0; var count = 0;
@ -1628,18 +1629,21 @@ var Type1Parser = function() {
case '/FamilyOtherBlues': case '/FamilyOtherBlues':
case '/StemSnapH': case '/StemSnapH':
case '/StemSnapV': case '/StemSnapV':
program.properties.private[token.substring(1)] = readNumberArray(eexecStr, i + 2); program.properties.private[token.substring(1)] =
readNumberArray(eexecStr, i + 2);
break; break;
case '/StdHW': case '/StdHW':
case '/StdVW': case '/StdVW':
program.properties.private[token.substring(1)] = readNumberArray(eexecStr, i + 2)[0]; program.properties.private[token.substring(1)] =
readNumberArray(eexecStr, i + 2)[0];
break; break;
case '/BlueShift': case '/BlueShift':
case '/BlueFuzz': case '/BlueFuzz':
case '/BlueScale': case '/BlueScale':
case '/LanguageGroup': case '/LanguageGroup':
case '/ExpansionFactor': case '/ExpansionFactor':
program.properties.private[token.substring(1)] = readNumber(eexecStr, i + 1); program.properties.private[token.substring(1)] =
readNumber(eexecStr, i + 1);
break; break;
} }
} else if (c == '/') { } else if (c == '/') {
@ -1810,8 +1814,10 @@ CFF.prototype = {
// Add another offset after this one because we need a new offset // Add another offset after this one because we need a new offset
var relativeOffset = 1; var relativeOffset = 1;
for (var i = 0; i < count + 1; i++) { for (var i = 0; i < count + 1; i++) {
data += String.fromCharCode((relativeOffset >>> 24) & 0xFF, (relativeOffset >> 16) & 0xFF, data += String.fromCharCode((relativeOffset >>> 24) & 0xFF,
(relativeOffset >> 8) & 0xFF, relativeOffset & 0xFF); (relativeOffset >> 16) & 0xFF,
(relativeOffset >> 8) & 0xFF,
relativeOffset & 0xFF);
if (objects[i]) if (objects[i])
relativeOffset += objects[i].length; relativeOffset += objects[i].length;
@ -1819,7 +1825,8 @@ CFF.prototype = {
for (var i = 0; i < count; i++) { for (var i = 0; i < count; i++) {
for (var j = 0; j < objects[i].length; j++) for (var j = 0; j < objects[i].length; j++)
data += isByte ? String.fromCharCode(objects[i][j] & 0xFF) : objects[i][j]; data += isByte ? String.fromCharCode(objects[i][j] & 0xFF) :
objects[i][j];
} }
return data; return data;
}, },