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Add link, underline, and strike options to text method. #183

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Should make it way easier to do these common things.
This commit is contained in:
Devon Govett 2014-02-17 02:21:29 -08:00
parent 6a323bf0a2
commit 7df3ccdf4d
1 changed files with 22 additions and 0 deletions
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22
lib/mixins/text.coffee
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@ -173,6 +173,28 @@ module.exports =
textWidth = @widthOfString(text.replace(/\s+/g, ''), options)
spaceWidth = @widthOfString(' ') + characterSpacing
wordSpacing = Math.max 0, (options.lineWidth - textWidth) / Math.max(1, options.wordCount - 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))
# create link annotations if the link option is given
if options.link
@link x, y, renderedWidth, @currentLineHeight(), options.link
# create underline or strikethrough line
if options.underline or options.strike
@save()
@strokeColor @_fillColor... unless options.stroke
@lineWidth 2
d = if options.underline then 1 else 2
lineY = y + @currentLineHeight() / d
lineY -= 2 if options.underline
@moveTo x, lineY
@lineTo x + renderedWidth, lineY
@stroke()
@restore()
# flip coordinate system
@save()