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-rw-r--r--plugin/print-pdf/print-pdf.js55
1 files changed, 29 insertions, 26 deletions
diff --git a/plugin/print-pdf/print-pdf.js b/plugin/print-pdf/print-pdf.js
index 38a698d..c3c5d94 100644
--- a/plugin/print-pdf/print-pdf.js
+++ b/plugin/print-pdf/print-pdf.js
@@ -4,30 +4,15 @@
* Example:
* phantomjs print-pdf.js "http://lab.hakim.se/reveal-js?print-pdf" reveal-demo.pdf
*
- * By Manuel Bieh (https://github.com/manuelbieh)
+ * @author Manuel Bieh (https://github.com/manuelbieh)
+ * @author Hakim El Hattab (https://github.com/hakimel)
*/
// html2pdf.js
-var page = new WebPage();
var system = require( 'system' );
-var slideWidth = system.args[3] ? system.args[3].split( 'x' )[0] : 960;
-var slideHeight = system.args[3] ? system.args[3].split( 'x' )[1] : 700;
-
-page.viewportSize = {
- width: slideWidth,
- height: slideHeight
-};
-
-// TODO
-// Something is wrong with these config values. An input
-// paper width of 1920px actually results in a 756px wide
-// PDF.
-page.paperSize = {
- width: Math.round( slideWidth * 2 ),
- height: Math.round( slideHeight * 2 ),
- border: 0
-};
+var probePage = new WebPage();
+var printPage = new WebPage();
var inputFile = system.args[1] || 'index.html?print-pdf';
var outputFile = system.args[2] || 'slides.pdf';
@@ -36,13 +21,31 @@ if( outputFile.match( /\.pdf$/gi ) === null ) {
outputFile += '.pdf';
}
-console.log( 'Printing PDF (Paper size: '+ page.paperSize.width + 'x' + page.paperSize.height +')' );
+console.log( 'Export PDF: Reading reveal.js config [1/3]' );
+
+probePage.open( inputFile, function( status ) {
+
+ console.log( 'Export PDF: Preparing print layout [2/3]' );
+
+ var config = probePage.evaluate( function() {
+ return Reveal.getConfig();
+ } );
+
+ printPage.paperSize = {
+ width: config.width * ( 1 + config.margin ),
+ height: config.height * ( 1 + config.margin ),
+ border: 0
+ };
+
+ printPage.open( inputFile, function( status ) {
+ window.setTimeout( function() {
+ console.log( 'Export PDF: Writing file [3/3]' );
+ printPage.render( outputFile );
+ console.log( 'Export PDF: Finished successfully!' );
+ phantom.exit();
+ }, 1000 );
+ } );
-page.open( inputFile, function( status ) {
- window.setTimeout( function() {
- console.log( 'Printed successfully' );
- page.render( outputFile );
- phantom.exit();
- }, 1000 );
} );
+