DenysMedvid/pdf2htmlEX
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move some configurable variable of pdf2htmlEX.Viewer outside

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This commit is contained in:
Lu Wang 2013-10-05 16:26:24 +08:00
parent ee6a649582
commit b563a59fa7
1 changed files with 8 additions and 7 deletions
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15
share/pdf2htmlEX.js.in
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@ -37,6 +37,10 @@ var pdf2htmlEX = (function(){
// Otherwise page content is hidden and redrawn after a delay (function schedule_render). // Otherwise page content is hidden and redrawn after a delay (function schedule_render).
// 0: disable smooth zoom optimizations (less CPU usage but flickering on zoom) // 0: disable smooth zoom optimizations (less CPU usage but flickering on zoom)
smooth_zoom_threshold : 4, smooth_zoom_threshold : 4,
// how many ms should we wait before actually rendering the pages and after a scroll event
render_timeout : 100,
// zoom ratio step for each zoom in/out event
scale_step : 0.9,
__dummy__ : 'no comma' __dummy__ : 'no comma'
}; };
@ -159,9 +163,6 @@ var pdf2htmlEX = (function(){
}; };
$.extend(pdf2htmlEX.Viewer.prototype, { $.extend(pdf2htmlEX.Viewer.prototype, {
/* Constants: TODO: move outside */
render_timeout : 100,
scale_step : 0.9,
scale : 1, scale : 1,
init_before_loading_content : function() { init_before_loading_content : function() {
@ -307,7 +308,7 @@ var pdf2htmlEX = (function(){
var _ = this; var _ = this;
this.render_timer = setTimeout(function () { this.render_timer = setTimeout(function () {
_.render(); _.render();
}, this.render_timeout); }, this.config['render_timeout']);
}, },
zoom_fixer : function () { zoom_fixer : function () {
@ -322,7 +323,7 @@ var pdf2htmlEX = (function(){
$(window).on('DOMMouseScroll', function(e) { $(window).on('DOMMouseScroll', function(e) {
if (e.ctrlKey) { if (e.ctrlKey) {
e.preventDefault(); e.preventDefault();
_.rescale(Math.pow(_.scale_step, e.detail), true); _.rescale(Math.pow(_.config['scale_step'], e.detail), true);
} }
}); });
@ -332,12 +333,12 @@ var pdf2htmlEX = (function(){
case 61: // FF/Mac '=' case 61: // FF/Mac '='
case 107: // FF '+' and '=' case 107: // FF '+' and '='
case 187: // Chrome '+' case 187: // Chrome '+'
_.rescale(1.0 / _.scale_step, true); _.rescale(1.0 / _.config['scale_step'], true);
break; break;
case 173: // FF/Mac '-' case 173: // FF/Mac '-'
case 109: // FF '-' case 109: // FF '-'
case 189: // Chrome '-' case 189: // Chrome '-'
_.rescale(_.scale_step, true); _.rescale(_.config['scale_step'], true);
break; break;
case 48: // '0' case 48: // '0'
_.rescale(0, false); _.rescale(0, false);