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@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
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(typeof window !== 'undefined' ? window : this).PDFJS = {};
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}
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-PDFJS.version = '1.1.244';
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-PDFJS.build = '9ad6af4';
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+PDFJS.version = '1.1.246';
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+PDFJS.build = 'e3b3481';
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(function pdfjsWrapper() {
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// Use strict in our context only - users might not want it
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@@ -23192,6 +23192,32 @@ var OpenTypeFileBuilder = (function OpenTypeFileBuilderClosure() {
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return OpenTypeFileBuilder;
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})();
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+// Problematic Unicode characters in the fonts that needs to be moved to avoid
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+// issues when they are painted on the canvas, e.g. complex-script shaping or
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+// control/whitespace characters. The ranges are listed in pairs: the first item
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+// is a code of the first problematic code, the second one is the next
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+// non-problematic code. The ranges must be in sorted order.
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+var ProblematicCharRanges = new Int32Array([
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+ // Control characters.
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+ 0x0000, 0x0020,
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+ 0x007F, 0x00A1,
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+ 0x00AD, 0x00AE,
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+ // Chars that is used in complex-script shaping.
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+ 0x0600, 0x0780,
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+ 0x08A0, 0x10A0,
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+ 0x1780, 0x1800,
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+ // General punctuation chars.
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+ 0x2000, 0x2010,
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+ 0x2011, 0x2012,
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+ 0x2028, 0x2030,
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+ 0x205F, 0x2070,
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+ 0x25CC, 0x25CD,
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+ // Chars that is used in complex-script shaping.
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+ 0xAA60, 0xAA80,
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+ // Specials Unicode block.
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+ 0xFFF0, 0x10000
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+]);
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+
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/**
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* 'Font' is the class the outside world should use, it encapsulate all the font
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* decoding logics whatever type it is (assuming the font type is supported).
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@@ -23475,33 +23501,18 @@ var Font = (function FontClosure() {
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* @return {boolean}
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*/
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function isProblematicUnicodeLocation(code) {
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- if (code <= 0x1F) { // Control chars
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- return true;
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- }
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- if (code >= 0x80 && code <= 0x9F) { // Control chars
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- return true;
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- }
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- if ((code >= 0x2000 && code <= 0x200F) || // General punctuation chars
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- (code >= 0x2028 && code <= 0x202F) ||
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- (code >= 0x2060 && code <= 0x206F)) {
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- return true;
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- }
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- if (code >= 0xFFF0 && code <= 0xFFFF) { // Specials Unicode block
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- return true;
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- }
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- switch (code) {
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- case 0x7F: // Control char
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- case 0xA0: // Non breaking space
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- case 0xAD: // Soft hyphen
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- case 0x2011: // Non breaking hyphen
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- case 0x205F: // Medium mathematical space
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- case 0x25CC: // Dotted circle (combining mark)
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- return true;
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- }
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- if ((code & ~0xFF) === 0x0E00) { // Thai/Lao chars (with combining mark)
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- return true;
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+ // Using binary search to find a range start.
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+ var i = 0, j = ProblematicCharRanges.length - 1;
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+ while (i < j) {
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+ var c = (i + j + 1) >> 1;
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+ if (code < ProblematicCharRanges[c]) {
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+ j = c - 1;
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+ } else {
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+ i = c;
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+ }
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}
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- return false;
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+ // Even index means code in problematic range.
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+ return !(i & 1);
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}
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/**
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Pdf Bot