Method: FPDF#AddFont

Defined in:

lib/fpdf.rb

#AddFont(family, style = '', file = '') ⇒ Object

# File 'lib/fpdf.rb', line 412

def AddFont(family, style='', file='')
     # Add a TrueType or Type1 font
     family = family.downcase
     family = 'helvetica' if family == 'arial'

     style = style.upcase
     style = 'BI' if style == 'IB'

    fontkey = family + style

    if @fonts.has_key?(fontkey)
         self.Error("Font already added: #{family} #{style}")
    end

    file = family.gsub(' ', '') + style.downcase + '.rb' if file == ''

    if self.class.const_defined? 'FPDF_FONTPATH'
        if FPDF_FONTPATH[-1,1] == '/'
            file = FPDF_FONTPATH + file
        else
            file = FPDF_FONTPATH + '/' + file
        end
    end
    
    # Changed from "require file" to fix bug reported by Hans Allis.
    load file

    if FontDef.desc.nil?
       self.Error("Could not include font definition file #{file}")
    end

    i = @fonts.length + 1

    @fonts[fontkey] = {'i'   => i,
                      'type' => FontDef.type,
                      'name' => FontDef.name,
                      'desc' => FontDef.desc,
                        'up' => FontDef.up,
                        'ut' => FontDef.ut,
                        'cw' => FontDef.cw,
                       'enc' => FontDef.enc,
                      'file' => FontDef.file
                   }

    if FontDef.diff
        # Search existing encodings
        idx = @diffs.index(FontDef.diff)
        
        unless idx
            @diffs.push(FontDef.diff)
            @fonts[fontkey]['diff'] = @diffs.length
        else
            @fonts[fontkey]['diff'] = idx + 1
        end
    end

    if FontDef.file
         if FontDef.type == 'TrueType'
             @FontFiles[FontDef.file] = {'length1' => FontDef.originalsize}
         else
             @FontFiles[FontDef.file] = {'length1' => FontDef.size1, 'length2' => FontDef.size2}
        end
    end

    return self
end