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author | Samy Pessé <samypesse@gmail.com> | 2016-09-05 11:04:18 +0200 |
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committer | Samy Pessé <samypesse@gmail.com> | 2016-09-05 11:04:18 +0200 |
commit | a14ca3e268e95a7eab59fb205b41da7331d57631 (patch) | |
tree | 9c84b2cbd561345335fca3e26af961b2ea23d8ec /lib/output/modifiers/inlinePng.js | |
parent | 9c071dade573aa6990878006f83c89b6065a1395 (diff) | |
download | gitbook-a14ca3e268e95a7eab59fb205b41da7331d57631.zip gitbook-a14ca3e268e95a7eab59fb205b41da7331d57631.tar.gz gitbook-a14ca3e268e95a7eab59fb205b41da7331d57631.tar.bz2 |
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Diffstat (limited to 'lib/output/modifiers/inlinePng.js')
-rw-r--r-- | lib/output/modifiers/inlinePng.js | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/lib/output/modifiers/inlinePng.js b/lib/output/modifiers/inlinePng.js deleted file mode 100644 index 161f164..0000000 --- a/lib/output/modifiers/inlinePng.js +++ /dev/null @@ -1,47 +0,0 @@ -var crc = require('crc'); -var path = require('path'); - -var imagesUtil = require('../../utils/images'); -var fs = require('../../utils/fs'); -var LocationUtils = require('../../utils/location'); - -var editHTMLElement = require('./editHTMLElement'); - -/** - Convert all inline PNG images to PNG file - - @param {String} rootFolder - @param {HTMLDom} $ - @return {Promise} -*/ -function inlinePng(rootFolder, currentFile, $) { - var currentDirectory = path.dirname(currentFile); - - return editHTMLElement($, 'img', function($img) { - var src = $img.attr('src'); - if (!LocationUtils.isDataURI(src)) { - return; - } - - // We avoid generating twice the same PNG - var hash = crc.crc32(src).toString(16); - var fileName = hash + '.png'; - - // Result file path - var filePath = path.join(rootFolder, fileName); - - return fs.assertFile(filePath, function() { - return imagesUtil.convertInlinePNG(src, filePath); - }) - .then(function() { - // Convert filename to a relative filename - fileName = LocationUtils.relative(currentDirectory, fileName); - - // Replace src - $img.attr('src', fileName); - }); - }); -} - - -module.exports = inlinePng; |