Sakurai/pdf.js
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Show sensible output for showText commands in the stepper.

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This commit is contained in:
Brendan Dahl 2013-08-14 15:34:55 -07:00
parent e5cd027dce
commit 2bd9901d62
1 changed files with 42 additions and 2 deletions
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44
web/debugger.js
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@ -228,6 +228,25 @@ var Stepper = (function StepperClosure() {
return d;
}
function glyphsToString(glyphs) {
var out = '';
for (var i = 0; i < glyphs.length; i++) {
if (glyphs[i] === null) {
out += ' ';
} else {
out += glyphs[i].fontChar;
}
}
return out;
}
var glyphCommands = {
'showText': 0,
'showSpacedText': 0,
'nextLineShowText': 0,
'nextLineSetSpacingShowText': 2
};
function Stepper(panel, pageIndex, initialBreakPoints) {
this.panel = panel;
this.breakPoint = 0;
@ -281,8 +300,29 @@ var Stepper = (function StepperClosure() {
breakCell.appendChild(cbox);
line.appendChild(breakCell);
line.appendChild(c('td', i.toString()));
line.appendChild(c('td', operatorList.fnArray[i]));
line.appendChild(c('td', args.join(', ')));
var fn = operatorList.fnArray[i];
var decArgs = args;
if (fn in glyphCommands) {
var glyphIndex = glyphCommands[fn];
var glyphs = args[glyphIndex];
var decArgs = args.slice();
var newArg;
if (fn === 'showSpacedText') {
newArg = [];
for (var j = 0; j < glyphs.length; j++) {
if (typeof glyphs[j] === 'number') {
newArg.push(glyphs[j]);
} else {
newArg.push(glyphsToString(glyphs[j]));
}
}
} else {
newArg = glyphsToString(glyphs);
}
decArgs[glyphIndex] = newArg;
}
line.appendChild(c('td', fn));
line.appendChild(c('td', JSON.stringify(decArgs)));
}
},
getNextBreakPoint: function getNextBreakPoint() {