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Get rid or IsNum/IsString/IsArray in flattenCharstring

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Vivien Nicolas 2011-06-17 06:44:16 +02:00
parent 88512fbdd9
commit 01847a0e29
1 changed files with 5 additions and 7 deletions
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12
PDFFont.js
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@ -188,7 +188,7 @@ Font.prototype = {
ctx.fillText(testString, 20, 20);
var start = Date.now();
var interval = window.setInterval(function(self) {
var interval = window.setInterval(function canvasInterval(self) {
ctx.font = "bold italic 20px " + fontName + ", Symbol, Arial";
// For some reasons the font has not loaded, so mark it loaded for the
@ -1250,7 +1250,7 @@ CFF.prototype = {
var i = 0;
while (true) {
var obj = aCharstring[i];
if (IsString(obj)) {
if (obj.charAt) {
switch (obj) {
case "callsubr":
var subr = aSubrs[aCharstring[i- 1]].slice();
@ -1309,13 +1309,13 @@ CFF.prototype = {
// CharString is ready to be re-encode to commands number at this point
for (var j = 0; j < aCharstring.length; j++) {
var command = aCharstring[j];
if (IsNum(command)) {
if (parseFloat(command) == command) {
var number = this.encodeNumber(command, true);
aCharstring.splice(j, 1);
for (var k = 0; k < number.length; k++)
aCharstring.splice(j + k, 0, number[k]);
j+= number.length - 1;
} else if (IsString(command)) {
} else if (command.charAt) {
var command = this.commandsMap[command];
if (IsArray(command)) {
aCharstring.splice(j - 1, 1, command[0], command[1]);
@ -1323,7 +1323,7 @@ CFF.prototype = {
} else {
aCharstring[j] = command;
}
} else if (IsArray(command)) {
} else {
aCharstring.splice(j, 1);
// command has already been translated, just add them to the
@ -1331,8 +1331,6 @@ CFF.prototype = {
for (var k = 0; k < command.length; k++)
aCharstring.splice(j + k, 0, command[k]);
j+= command.length - 1;
} else { // what else?
error("Error while flattening the Type1 charstring: " + aCharstring);
}
}
return aCharstring;