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Use font name (or id as fallback) to identify font #692

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9 changes: 6 additions & 3 deletions lib/mixins/fonts.coffee
Original file line number Diff line number Diff line change
Expand Up @@ -39,18 +39,21 @@ module.exports =
id = 'F' + (++@_fontCount)
@_font = PDFFont.open(this, src, family, id)

# use font name (or id as fallback) to identify font
name = @_font.name || id

# check for existing font familes with the same name already in the PDF
# useful if the font was passed as a buffer
if font = @_fontFamilies[@_font.name]
if font = @_fontFamilies[name]
@_font = font
return this

# save the font for reuse later
if cacheKey
@_fontFamilies[cacheKey] = @_font

if @_font.name
@_fontFamilies[@_font.name] = @_font
if name
@_fontFamilies[name] = @_font

return this

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