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Fixes for text justification

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This commit is contained in:
Devon Govett 2014-03-29 19:56:36 -07:00
parent c30c001e19
commit cf564ac3da
1 changed files with 3 additions and 2 deletions
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5
lib/mixins/text.coffee
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@ -171,9 +171,10 @@ module.exports =
when 'justify'
# calculate the word spacing value
words = text.trim().split(/\s+/)
textWidth = @widthOfString(text.replace(/\s+/g, ''), options)
spaceWidth = @widthOfString(' ') + characterSpacing
wordSpacing = Math.max 0, (options.lineWidth - textWidth) / Math.max(1, options.wordCount - 1) - spaceWidth
wordSpacing = Math.max 0, (options.lineWidth - textWidth) / Math.max(1, words.length - 1) - spaceWidth
# calculate the actual rendered width of the string after word and character spacing
renderedWidth = options.textWidth + (wordSpacing * (options.wordCount - 1)) + (characterSpacing * (text.length - 1))
@ -231,7 +232,7 @@ module.exports =
# since the normal Tw operator only works on character code 32, which isn't
# used for embedded fonts.
if wordSpacing
words = text.split(/\s+/)
words = text.trim().split(/\s+/)
wordSpacing += @widthOfString(' ') + characterSpacing
wordSpacing *= 1000 / @_fontSize