Method: FPDF#SetFont

Defined in:

lib/fpdf.rb

#SetFont(family, style = '', size = 0) ⇒ Object

# File 'lib/fpdf.rb', line 479

def SetFont(family, style='', size=0)
    # Select a font; size given in points
    family.downcase!
    family=@FontFamily if family==''
    if family=='arial'
        family='helvetica'
    elsif family=='symbol' or family=='zapfdingbats'
        style=''
    end
    style.upcase!
    unless style.index('U').nil?
        @underline=true
        style.gsub!('U','')
    else
        @underline=false;
    end
    style='BI' if style=='IB'
    size=@FontSizePt if size==0
    # Test if font is already selected
    return if @FontFamily==family and
        @FontStyle==style and @FontSizePt==size
    # Test if used for the first time
    fontkey=family+style
    unless @fonts.has_key?(fontkey)
        if @CoreFonts.has_key?(fontkey)
            unless Charwidths.has_key?(fontkey)
                raise 'Font unavailable'
            end
            @fonts[fontkey]={
                'i'=>@fonts.size,
                'type'=>'core',
                'name'=>@CoreFonts[fontkey],
                'up'=>-100,
                'ut'=>50,
                'cw'=>Charwidths[fontkey]}
        else
            raise 'Font unavailable'
        end
    end

    #Select it
    @FontFamily=family
    @FontStyle=style;
    @FontSizePt=size
    @FontSize=size/@k;
    @CurrentFont=@fonts[fontkey]
    if @page>0
        out(sprintf('BT /F%d %.2f Tf ET', @CurrentFont['i'], @FontSizePt))
    end
end