Class: FPDF

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf_paradise/fpdf/fpdf.rb

Overview

#

Forked from ruby-fpdf FPDF 1.53d

FPDF 1.53 by Olivier Plathey ported to Ruby by Brian Ollenberger Copyright 2005 Brian Ollenberger Please retain this entire copyright notice. If you distribute any modifications, place an additional comment here that clearly indicates that it was modified. You may (but are not send any useful modifications that you make back to me at

http://zeropluszero.com/software/fpdf/

Bug fixes, examples, external fonts, JPEG support, and upgrade to version 1.53 contributed by Kim Shrier.

Bookmark support contributed by Sylvain Lafleur.

EPS support contributed by Thiago Jackiw, ported from the PHP version by Valentin Schmidt.

Many other bug reports and fixes contributed by many other people.

#

Constant Summary collapse

FPDF_VERSION =
#

FPDF_VERSION

#
'1.53d'
Charwidths =
#

Charwidths

#
{
  'courier' => [
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,
    600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600
   ],
  
  'courierB' => [
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   ],
  
  'courierI' => [
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  'courierBI' => [
    600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600],
  
  'helvetica' => [
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    278, 278, 278, 278, 278,
    278, 278, 278, 278, 278,
    278, 278, 278, 278, 278,
    278, 278, 278, 278, 278,
    278, 278, 278, 278, 278,
    278, 278, 278, 278, 355,
    556, 556, 889, 667, 191,
    333, 333, 389, 584, 278,
    333, 278, 278, 556, 556,
    556, 556, 556, 556, 556,
    556, 556, 556, 278, 278,
    584, 584, 584, 556, 1015,
    667, 667, 722, 722, 667,
    611, 778, 722, 278, 500,
    667, 556, 833, 722, 778,
    667, 778, 722, 667, 611,
    722, 667, 944, 667, 667,
    611, 278, 278, 278, 469,
    556, 333, 556, 556, 500,
    556, 556, 278, 556, 556,
    222, 222, 500, 222, 833,
    556, 556, 556, 556, 333,
    500, 278, 556, 500, 722,
    500, 500, 500, 334, 260,
    334, 584, 350, 556, 350,
    222, 556, 333, 1000, 556,
    556, 333, 1000, 667, 333,
    1000, 350, 611, 350, 350,
    222, 222, 333, 333, 350,
    556, 1000, 333, 1000, 500,
    333, 944, 350, 500, 667,
    278, 333, 556, 556, 556,
    556, 260, 556, 333, 737,
    370, 556, 584, 333, 737,
    333, 400, 584, 333, 333,
    333, 556, 537, 278, 333,
    333, 365, 556, 834, 834,
    834, 611, 667, 667, 667,
    667, 667, 667, 1000, 722,
    667, 667, 667, 667, 278,
    278, 278, 278, 722, 722,
    778, 778, 778, 778, 778,
    584, 778, 722, 722, 722,
    722, 667, 667, 611, 556,
    556, 556, 556, 556, 556,
    889, 500, 556, 556, 556,
    556, 278, 278, 278, 278,
    556, 556, 556, 556, 556,
    556, 556, 584, 611, 556,
    556, 556, 556, 500, 556,
    500
  ],
  
  'helveticaB' => [
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   ],
  
  'helveticaI' => [
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   ],
  
  'helveticaBI' => [
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   ],
  
  'times' => [
    250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 333, 408, 500, 500, 833, 778, 180, 333, 333, 500, 564, 250, 333, 250, 278, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 278, 278, 564, 564, 564, 444, 921, 722, 667, 667, 722, 611, 556, 722, 722, 333, 389, 722, 611, 889, 722, 722, 556, 722, 667, 556, 611, 722, 722, 944, 722, 722, 611, 333, 278, 333, 469, 500, 333, 444, 500, 444, 500, 444, 333, 500, 500, 278, 278, 500, 278, 778, 500, 500, 500, 500, 333, 389, 278, 500, 500, 722, 500, 500, 444, 480, 200, 480, 541, 350, 500, 350, 333, 500, 444, 1000, 500, 500, 333, 1000, 556, 333, 889, 350, 611, 350, 350, 333, 333, 444, 444, 350, 500, 1000, 333, 980, 389, 333, 722, 350, 444, 722, 250, 333, 500, 500, 500, 500, 200, 500, 333, 760, 276, 500, 564, 333, 760, 333, 400, 564, 300, 300, 333, 500, 453, 250, 333, 300, 310, 500, 750, 750, 750, 444, 722, 722, 722, 722, 722, 722, 889, 667, 611, 611, 611, 611, 333, 333, 333, 333, 722, 722, 722, 722, 722, 722, 722, 564, 722, 722, 722, 722, 722, 722, 556, 500, 444, 444, 444, 444, 444, 444, 667, 444, 444, 444, 444, 444, 278, 278, 278, 278, 500, 500, 500, 500, 500, 500, 500, 564, 500, 500, 500, 500, 500, 500, 500, 500
   ],
  
  'timesB' => [
    250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 333, 555, 500, 500, 1000, 833, 278, 333, 333, 500, 570, 250, 333, 250, 278, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 333, 333, 570, 570, 570, 500, 930, 722, 667, 722, 722, 667, 611, 778, 778, 389, 500, 778, 667, 944, 722, 778, 611, 778, 722, 556, 667, 722, 722, 1000, 722, 722, 667, 333, 278, 333, 581, 500, 333, 500, 556, 444, 556, 444, 333, 500, 556, 278, 333, 556, 278, 833, 556, 500, 556, 556, 444, 389, 333, 556, 500, 722, 500, 500, 444, 394, 220, 394, 520, 350, 500, 350, 333, 500, 500, 1000, 500, 500, 333, 1000, 556, 333, 1000, 350, 667, 350, 350, 333, 333, 500, 500, 350, 500, 1000, 333, 1000, 389, 333, 722, 350, 444, 722, 250, 333, 500, 500, 500, 500, 220, 500, 333, 747, 300, 500, 570, 333, 747, 333, 400, 570, 300, 300, 333, 556, 540, 250, 333, 300, 330, 500, 750, 750, 750, 500, 722, 722, 722, 722, 722, 722, 1000, 722, 667, 667, 667, 667, 389, 389, 389, 389, 722, 722, 778, 778, 778, 778, 778, 570, 778, 722, 722, 722, 722, 722, 611, 556, 500, 500, 500, 500, 500, 500, 722, 444, 444, 444, 444, 444, 278, 278, 278, 278, 500, 556, 500, 500, 500, 500, 500, 570, 500, 556, 556, 556, 556, 500, 556, 500
   ],
  
  'timesI' => [
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   ],
  
  'timesBI' => [
    250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 389, 555, 500, 500, 833, 778, 278, 333, 333, 500, 570, 250, 333, 250, 278, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 333, 333, 570, 570, 570, 500, 832, 667, 667, 667, 722, 667, 667, 722, 778, 389, 500, 667, 611, 889, 722, 722, 611, 722, 667, 556, 611, 722, 667, 889, 667, 611, 611, 333, 278, 333, 570, 500, 333, 500, 500, 444, 500, 444, 333, 500, 556, 278, 278, 500, 278, 778, 556, 500, 500, 500, 389, 389, 278, 556, 444, 667, 500, 444, 389, 348, 220, 348, 570, 350, 500, 350, 333, 500, 500, 1000, 500, 500, 333, 1000, 556, 333, 944, 350, 611, 350, 350, 333, 333, 500, 500, 350, 500, 1000, 333, 1000, 389, 333, 722, 350, 389, 611, 250, 389, 500, 500, 500, 500, 220, 500, 333, 747, 266, 500, 606, 333, 747, 333, 400, 570, 300, 300, 333, 576, 500, 250, 333, 300, 300, 500, 750, 750, 750, 500, 667, 667, 667, 667, 667, 667, 944, 667, 667, 667, 667, 667, 389, 389, 389, 389, 722, 722, 722, 722, 722, 722, 722, 570, 722, 722, 722, 722, 722, 611, 611, 500, 500, 500, 500, 500, 500, 500, 722, 444, 444, 444, 444, 444, 278, 278, 278, 278, 500, 556, 500, 500, 500, 500, 500, 570, 500, 556, 556, 556, 556, 444, 500, 444
   ],
  
  'symbol' => [
    250, 250, 250, 250, 250,
    250, 250, 250, 250, 250,
    250, 250, 250, 250, 250,
    250, 250, 250, 250, 250,
    250, 250, 250, 250, 250,
    250, 250, 250, 250, 250,
    250, 250, 250, 333, 713,
    500, 549, 833, 778, 439,
    333, 333, 500, 549, 250,
    549, 250, 278, 500, 500,
    500, 500, 500, 500, 500,
    500, 500, 500, 278, 278,
    549, 549, 549, 444, 549,
    722, 667, 722, 612, 611,
    763, 603, 722, 333, 631,
    722, 686, 889, 722, 722,
    768, 741, 556, 592, 611,
    690, 439, 768, 645, 795,
    611, 333, 863, 333, 658,
    500, 500, 631, 549, 549,
    494, 439, 521, 411, 603,
    329, 603, 549, 549, 576,
    521, 549, 549, 521, 549,
    603, 439, 576, 713, 686,
    493, 686, 494, 480, 200,
    480, 549, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 750, 620,
    247, 549, 167, 713, 500,
    753, 753, 753, 753, 1042,
    987, 603, 987, 603, 400,
    549, 411, 549, 549, 713,
    494, 460, 549, 549, 549,
    549, 1000, 603, 1000, 658,
    823, 686, 795, 987, 768,
    768, 823, 768, 768, 713,
    713, 713, 713, 713, 713,
    713, 768, 713, 790, 790,
    890, 823, 549, 250, 713,
    603, 603, 1042, 987, 603,
    987, 603, 494, 329, 790,
    790, 786, 713, 384, 384,
    384, 384, 384, 384, 494,
    494, 494, 494, 0, 329,
    274, 686, 686, 686, 384,
    384, 384, 384, 384, 384,
    494, 494, 494, 0
   ],
  
  'zapfdingbats'=> [
    0, 0, 0, 0, 0,
    0, 0, 0, 0, 0,
    0, 0, 0, 0, 0,
    0, 0, 0, 0, 0,
    0, 0, 0, 0, 0,
    0, 0, 0, 0, 0,
    0, 0, 278, 974, 961,
    974, 980, 719, 789, 790,
    791, 690, 960, 939, 549,
    855, 911, 933, 911, 945,
    974, 755, 846, 762, 761,
    571, 677, 763, 760, 759,
    754, 494, 552, 537, 577,
    692, 786, 788, 788, 790,
    793, 794, 816, 823, 789,
    841, 823, 833, 816, 831,
    923, 744, 723, 749, 790,
    792, 695, 776, 768, 792,
    759, 707, 708, 682, 701,
    826, 815, 789, 789, 707,
    687, 696, 689, 786, 787,
    713, 791, 785, 791, 873,
    761, 762, 762, 759, 759,
    892, 892, 788, 784, 438,
    138, 277, 415, 392, 392,
    668, 668, 0, 390, 390,
    317, 317, 276, 276, 509,
    509, 410, 410, 234, 234,
    334, 334, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0,
    0, 732, 544, 544, 910,
    667, 760, 760, 776, 595,
    694, 626, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 788, 788, 788,
    788, 788, 894, 838, 1016,
    458, 748, 924, 748, 918,
    927, 928, 928, 834, 873,
    828, 924, 924, 917, 930,
    931, 463, 883, 836, 836,
    867, 867, 696, 696, 874,
    0, 874, 760, 946, 771,
    865, 771, 888, 967, 888,
    831, 873, 927, 970, 918, 0
   ]
}

Instance Method Summary collapse

Constructor Details

#initialize(orientation = 'P', unit = 'mm', format = 'A4') ⇒ FPDF

#

initialize

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 270

def initialize(
    orientation = 'P',
    unit        = 'mm',
    format      = 'A4'
  )
  reset
  # ======================================================================= #
  # === @core_fonts
  #
  # Standard fonts will be defined next.
  # ======================================================================= #
  @core_fonts = {}
  @core_fonts['courier']='Courier'
  @core_fonts['courierB']='Courier-Bold'
  @core_fonts['courierI']='Courier-Oblique'
  @core_fonts['courierBI']='Courier-BoldOblique'
  @core_fonts['helvetica']='Helvetica'
  @core_fonts['helveticaB']='Helvetica-Bold'
  @core_fonts['helveticaI']='Helvetica-Oblique'
  @core_fonts['helveticaBI']='Helvetica-BoldOblique'
  @core_fonts['times']='Times-Roman'
  @core_fonts['timesB']='Times-Bold'
  @core_fonts['timesI']='Times-Italic'
  @core_fonts['timesBI']='Times-BoldItalic'
  @core_fonts['symbol']='Symbol'
  @core_fonts['zapfdingbats']='ZapfDingbats'

  # Scale factor
  case unit
  when 'pt'
    @k = 1
  when 'mm'
    @k = 72/25.4
  when 'cm'
    @k = 72/2.54
  when 'in'
    @k = 72
  else
    raise "Incorrect unit: #{unit}"
  end

  # Page format
  if format.is_a? String
    format = format.dup if format.frozen?
    format.downcase!
    case format
    when 'a3'
      format = [841.89,1190.55]
    when 'a4'
      format = [595.28,841.89]
    when 'a5'
      format = [420.94,595.28]
    when 'letter'
      format = [612,792]
    when 'legal'
      format = [612,1008]
    else
      raise 'Unknown page format: '+format
    end
    @fwPt,@fhPt = format
  else
    @fwPt = format[0]*@k
    @fhPt = format[1]*@k
  end
  @fw = @fwPt / @k
  @fh = @fhPt / @k

  # Page orientation
  if orientation.frozen?
    orientation = orientation.dup
  end
  orientation.downcase!
  case orientation
  when 'p','portrait'
    @DefOrientation='P'
    @wPt=@fwPt
    @hPt=@fhPt
  when 'l','landscape'
    @DefOrientation='L'
    @wPt=@fhPt
    @hPt=@fwPt
  else
    raise 'Incorrect orientation: '+orientation
  end
  @CurOrientation=@DefOrientation
  @w=@wPt/@k
  @h=@hPt/@k

  # Page margins (1 cm)
  margin=28.35/@k
  SetMargins(margin,margin)
  # Interior cell margin (1 mm)
  @cMargin=margin/10
  # Line width (0.2 mm)
  @LineWidth=0.567/@k
  # Automatic page break
  SetAutoPageBreak(true,2*margin)
  # Full width display mode
  SetDisplayMode('fullwidth')
  # Enable compression
  SetCompression(true)
  # Set default PDF version number
  @PDFVersion='1.3'
end

Instance Method Details

#AcceptPageBreak ⇒ Object

#

AcceptPageBreak

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 957

def AcceptPageBreak
  # Accept automatic page break or not
  @AutoPageBreak
end

#add_font(family, style = '', file = '') ⇒ Object Also known as: AddFont

#

add_font

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 782

def add_font(
    family,
    style = '',
    file  = ''
  )
  # Add a TrueType or Type1 font next:
  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.end_with?('/')
      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

#AddLink ⇒ Object

#
#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 927

def AddLink
  # Create a new internal link
  @links.push([0, 0])
  @links.size
end

#alias_nb_pages(i = '{nb}') ⇒ Object Also known as: AliasNbPages

#

alias_nb_pages

Define an alias for total number of pages

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 544

def alias_nb_pages(i = '{nb}')
  @AliasNbPages = i
end

#Cell(w, h = 0, txt = '', border = 0, ln = 0, align = '', fill = 0, link = '') ⇒ Object

#

Cell

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 965

def Cell(
    w,
    h = 0,
    txt='',
    border=0,
    ln=0,
    align='',
    fill=0,
    link=''
  )
  # Output a cell
  if @y+h>@PageBreakTrigger and !@InFooter and self.AcceptPageBreak
    # Automatic page break
    x=@x
    ws=@ws
    if ws>0
      @ws=0
      out('0 Tw')
    end
    self.AddPage(@CurOrientation)
    @x=x
    if ws>0
      @ws=ws
      out(sprintf('%.3f Tw',ws*@k))
    end
  end
  w = @w - @rMargin - @x if w == 0
  s = ''
  if fill==1 or border == 1
    if fill == 1
      op=(border==1) ? 'B' : 'f'
    else
      op = 'S'
    end
    s = sprintf('%.2f %.2f %.2f %.2f re %s ',@x*@k,(@h-@y)*@k,w*@k,-h*@k,op)
  end
  if border.is_a? String
    x=@x
    y=@y
    unless border.index('L').nil?
      s=s+sprintf('%.2f %.2f m %.2f %.2f l S ',
        x*@k,(@h-y)*@k,x*@k,(@h-(y+h))*@k)
    end
    unless border.index('T').nil?
      s=s+sprintf('%.2f %.2f m %.2f %.2f l S ',
        x*@k,(@h-y)*@k,(x+w)*@k,(@h-y)*@k)
    end
    unless border.index('R').nil?
      s=s+sprintf('%.2f %.2f m %.2f %.2f l S ',
        (x+w)*@k,(@h-y)*@k,(x+w)*@k,(@h-(y+h))*@k)
    end
    unless border.index('B').nil?
      s=s+sprintf('%.2f %.2f m %.2f %.2f l S ',
        x*@k,(@h-(y+h))*@k,(x+w)*@k,(@h-(y+h))*@k)
    end
  end
  if txt!=''
    if align=='R'
      dx=w-@cMargin-self.GetStringWidth(txt)
    elsif align=='C'
      dx=(w-self.GetStringWidth(txt))/2
    else
      dx=@cMargin
    end
    txt = txt.gsub(')', '\\)')
    txt.gsub!('(', '\\(')
    txt.gsub!('\\', '\\\\')
    if @ColorFlag
      s=s+'q '+@TextColor+' '
    end
    s=s+sprintf('BT %.2f %.2f Td (%s) Tj ET',
      (@x+dx)*@k,(@h-(@y+0.5*h+0.3*@FontSize))*@k,txt)
    s=s+' '+dounderline(@x+dx,@y+0.5*h+0.3*@FontSize,txt) if @underline
    s=s+' Q' if @ColorFlag
    if link and link != ''
      Link(@x+dx,@y+0.5*h-0.5*@FontSize,GetStringWidth(txt),@FontSize,link)
    end
  end
  out(s) if s
  @lasth=h
  if ln > 0
    # Go to next line
    @y = @y+h
    @x = @left_margin if ln==1
  else
    @x = @x+w
  end
end

#Close ⇒ Object

Close



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 615

def Close
  # Terminate document
  return if @state==3
  self.add_page if @page==0
  # Page footer
  @InFooter=true
  self.Footer
  @InFooter=false
  # Close page
  endpage
  # Close document
  enddoc
end

#dounderline(x, y, txt) ⇒ Object

#

dounderline

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 407

def dounderline(x,y,txt)
  # Underline text
  up = @CurrentFont['up']
  ut = @CurrentFont['ut']
  w = GetStringWidth(txt)+@ws*txt.count(' ')
  sprintf(
    '%.2f %.2f %.2f %.2f re f',
    x*@k, (@h - (y - up/1000.0 * @FontSize))*@k,w*@k,-ut/1000.0 * @FontSizePt
  )
end

#error(i) ⇒ Object Also known as: Error

error



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 605

def error(i)
  raise "FPDF error: #{i}"
end

#Footer ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 703

def Footer
  # To be implemented in your inherited class
end

#GetStringWidth(s) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 750

def GetStringWidth(s)
  # Get width of a string in the current font
  cw=@CurrentFont['cw']
  w=0
  s.each_byte do |c|
    w=w+cw[c]
  end
  w*@FontSize/1000.0
end

#GetX ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1206

def GetX
  # Get x position
  @x
end

#GetY ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1220

def GetY
  # Get y position
  @y
end

#Header ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 699

def Header
  # To be implemented in your inherited class
end

#Image(file, x, y, w, h = 0, type = '', link = '') ⇒ Object

Image



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1163

def Image(file,x,y,w,h=0,type='',link='')
  # Put an image on the page
  unless @images.has_key?(file)
    # First use of image, get info
    if type.empty?
      pos=file.rindex('.')
      if pos.nil?
        self.Error('Image file has no extension and no type was '+
          'specified: '+file)
      end
      type=file[pos+1..-1]
    end
    type.downcase!
    if type=='jpg' or type=='jpeg'
      info=parsejpg(file)
    elsif type=='png'
      info=parsepng(file)
    else
      self.Error('Unsupported image file type: '+type)
    end
    info['i']=@images.length+1
    @images[file]=info
  else
    info=@images[file]
  end
  # Automatic width or height calculation
  w=h*info['w']/info['h'] if w==0
  h=w*info['h']/info['w'] if h==0
  out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',
    w*@k,h*@k,x*@k,(@h-(y+h))*@k,info['i']))
  Link(x,y,w,h,link) if link and link != ''
end

#Line(x1, y1, x2, y2) ⇒ Object

#

Draw a line

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 632

def Line(x1, y1, x2, y2)
  out(
    sprintf('%.2f %.2f m %.2f %.2f l S',x1*@k,(@h-y1)*@k,x2*@k,(@h-y2)*@k)
  )
end

#Link(x, y, w, h, link) ⇒ Object

#
#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 948

def Link(x, y, w, h, link)
  # Put a link on the page
  @PageLinks[@page]=Array.new unless @PageLinks.has_key?(@page)
  @PageLinks[@page].push([x*@k,@hPt-y*@k,w*@k,h*@k,link])
end

#Ln(h = '') ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1196

def Ln(h='')
  # Line feed; default value is last cell height
  @x=@left_margin
  if h.kind_of?(String)
    @y=@y+@lasth
  else
    @y=@y+h
  end
end

#MultiCell(w, h, txt, border = 0, align = 'J', fill = 0) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1054

def MultiCell(w,h,txt,border=0,align='J',fill=0)
  # Output text with automatic or explicit line breaks
  cw=@CurrentFont['cw']
  w=@w-@rMargin-@x if w==0
  wmax=(w-2*@cMargin)*1000/@FontSize
  s=txt.gsub('\r','')
  nb=s.length
  nb=nb-1 if nb>0 and s[nb-1].chr=='\n'
  b=0
  if border != 0
    case border
    when 1
      border='LTRB'
      b='LRT'
      b2='LR'
    else
      b2=''
      b2='L' unless border.index('L').nil?
      b2=b2+'R' unless border.index('R').nil?
      b=(not border.index('T').nil?) ? (b2+'T') : b2
    end
  end
  sep=-1
  i=0
  j=0
  l=0
  ns=0
  nl=1
  while i<nb
    # Get next character
    c=s[i].chr
    if c=="\n"
      # Explicit line break
      if @ws > 0
        @ws=0
        out('0 Tw')
      end
      
      # Changed from s[j..i] to fix bug reported by Hans Allis.
      self.Cell(w,h,s[j..i-1],b,2,align,fill) 
      
      i=i+1
      sep=-1
      j=i
      l=0
      ns=0
      nl=nl+1
      b=b2 if border and nl==2
    else
      if c==' '
        sep=i
        ls=l
        ns=ns+1
      end
      l=l+cw[c[0]]
      if l>wmax
        # Automatic line break
        if sep == -1
          i += 1 if i == j
          if @ws>0
            @ws=0
            out('0 Tw')
          end
          self.Cell(w,h,s[j..i],b,2,align,fill)
        else
          if align=='J'
            @ws=(ns>1) ? (wmax-ls)/1000.0*@FontSize/(ns-1) : 0
            out(sprintf('%.3f Tw',@ws*@k))
          end
          self.Cell(w,h,s[j..sep],b,2,align,fill)
          i=sep+1
        end
        sep=-1
        j=i
        l=0
        ns=0
        nl += 1
        b=b2 if border and nl==2
      else
        i=i+1
      end
    end
  end

  # Last chunk
  if @ws > 0
    @ws = 0
    out('0 Tw')
  end
  b = b+'B' if border!=0 and not border.index('B').nil?
  self.Cell(w,h,s[j..i],b,2,align,fill)
  @x=@left_margin
end

#new_page(orientation = '') ⇒ Object Also known as: AddPage, add_page

#

new_page

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 641

def new_page(orientation = '')
  # Start a new page
  self.Open if @state==0
  family = @font_family
  style = @FontStyle+(@underline ? 'U' : '')
  size=@FontSizePt
  lw=@LineWidth
  dc=@DrawColor
  fc=@FillColor
  tc=@TextColor
  cf=@ColorFlag
  if @page>0
    # Page footer
    @InFooter=true
    self.Footer
    @InFooter=false
    # Close page
    endpage
  end
  # Start new page
  beginpage(orientation)
  # Set line cap style to square
  out('2 J')
  # Set line width
  @LineWidth = lw
  out(sprintf('%.2f w',lw*@k))
  # Set font
  SetFont(family,style,size) if family
  # Set colors
  @DrawColor=dc
  out(dc) if dc!='0 G'
  @FillColor=fc
  out(fc) if fc!='0 g'
  @TextColor=tc
  @ColorFlag=cf
  # Page header
  self.Header
  # Restore line width
  if @LineWidth!=lw
    @LineWidth=lw
    out(sprintf('%.2f w',lw*@k))
  end
  # Restore font
  SetFont(family,style,size) if family
  # Restore colors
  if @DrawColor != dc
    @DrawColor=dc
    out(dc)
  end
  if @FillColor!=fc
    @FillColor=fc
    out(fc)
  end
  @TextColor=tc
  @ColorFlag=cf
end

#Open ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 609

def Open
  # Begin document
  @state=1
end

#Output(file = nil) ⇒ Object

Output



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1242

def Output(file=nil)
  # Output PDF to file or return as a string
  
  # Finish document if necessary
  self.Close if(@state<3)
  
  if file.nil?
    # Return as a string
    return @buffer
  else
    # Save file locally
    open(file,'wb') do |f|
      f.write(@buffer)
    end
  end
end

#PageNo ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 707

def PageNo
  # Get current page number
  @page
end

#Rect(x, y, w, h, style = '') ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 767

def Rect(x, y, w, h, style='')
  # Draw a rectangle
  if style=='F'
    op='f'
  elsif style=='FD' or style=='DF'
    op='B'
  else
    op='S'
  end
  out(sprintf('%.2f %.2f %.2f %.2f re %s', x*@k,(@h-y)*@k,w*@k,-h*@k,op))
end

#reset ⇒ Object

#

reset

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 378

def reset
  @page=0
  @n=2
  @buffer=''
  @pages=[]
  @OrientationChanges=[]
  @state=0
  @fonts = {}
  @FontFiles = {}
  @diffs=[]
  @images = {}
  @links=[]
  @PageLinks = {}
  @InFooter=false
  @font_family = ''
  @FontStyle=''
  @FontSizePt=12
  @underline= false
  @DrawColor='0 G'
  @FillColor='0 g'
  @TextColor='0 g'
  @ColorFlag=false
  @ws=0
  @offsets=[]
end

#set_fill_colour(r, g = -1,, b = -1)) ⇒ Object Also known as: SetFillColor

#

set_fill_colour

This method will set the colour for all filling operations.

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 730

def set_fill_colour(r, g = -1, b = -1)
  if (r==0 and g==0 and b==0) or g==-1
    @FillColor=sprintf('%.3f g',r/255.0)
  else
    @FillColor=sprintf('%.3f %.3f %.3f rg',r/255.0,g/255.0,b/255.0)
  end
  @ColorFlag=(@FillColor!=@TextColor)
  out(@FillColor) if(@page>0)
end

#set_left_margin(i) ⇒ Object Also known as: SetLeftMargin

#

set_left_margin

This method can be used to set the left margin of the .pdf file at hand.

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 445

def set_left_margin(i)
  @left_margin = i
  @x = i if @page>0 and @x < i
end

#set_margins(left, top, right = -1) ⇒ Object Also known as: SetMargins

#

set_margins

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 421

def set_margins(
    left, top, right=-1
  )
  # Set left, top and right margins
  @left_margin = left
  @top_margin = top
  right=left if right==-1
  @rMargin=right
end

#set_title(i) ⇒ Object Also known as: SetTitle

#

set_title

Set the title of the .pdf document through this method here.

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 436

def set_title(i)
  @title = i
end

#SetAuthor(author) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 589

def SetAuthor(author)
  # Author of document
  @author=author
end

#SetAutoPageBreak(auto, margin = 0) ⇒ Object

#

SetAutoPageBreak

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 551

def SetAutoPageBreak(auto, margin = 0)
  # Set auto page break mode and triggering margin
  @AutoPageBreak=auto
  @bMargin=margin
  @PageBreakTrigger=@h-margin
end

#SetCompression(i) ⇒ Object

SetCompression



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 579

def SetCompression(i)
  # Set page compression
  @compress = i
end

#SetCreator(creator) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 599

def SetCreator(creator)
  # Creator of document
  @creator=creator
end

#SetDisplayMode(zoom, layout = 'continuous') ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 558

def SetDisplayMode(zoom, layout='continuous')
  # Set display mode in viewer
  if zoom=='fullpage' or zoom=='fullwidth' or zoom=='real' or
     zoom=='default' or not zoom.kind_of? String
    @ZoomMode=zoom
  elsif zoom=='zoom'
    @ZoomMode=layout
  else
    raise 'Incorrect zoom display mode: '+zoom
  end
  if layout == 'single' or
     layout == 'continuous' or
     layout == 'two' or
     layout == 'default'
    @LayoutMode = layout
  elsif zoom != 'zoom'
    raise 'Incorrect layout display mode: '+layout
  end
end

#SetDrawColor(r, g = -1,, b = -1)) ⇒ Object

#
#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 715

def SetDrawColor(r,g=-1,b=-1)
  # Set color for all stroking operations
  if (r==0 and g==0 and b==0) or g==-1
    @DrawColor=sprintf('%.3f G',r/255.0)
  else
    @DrawColor=sprintf('%.3f %.3f %.3f RG',r/255.0,g/255.0,b/255.0)
  end
  out(@DrawColor) if(@page>0)
end

#SetFont(family, style = '', size = 0) ⇒ Object Also known as: set_font

SetFont



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 854

def SetFont(
    family,
    style = '',
    size  = 0
  )
  # Select a font; the size is given in points.
  if family.frozen?
    family = family.dup
  end
  family.downcase!
  family = @font_family if family.empty?
  case family
  when 'arial'
    family = 'helvetica'
  when 'symbol','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 @font_family==family and
    @FontStyle==style and @FontSizePt==size
  # Test if used for the first time
  fontkey=family+style
  unless @fonts.has_key?(fontkey)
    if @core_fonts.has_key?(fontkey)
      unless Charwidths.has_key?(fontkey)
        raise 'Font unavailable'
      end
      @fonts[fontkey]={
        'i'=>@fonts.size,
        'type'=>'core',
        'name'=>@core_fonts[fontkey],
        'up'  =>-100,
        'ut'  =>50,
        'cw'  =>Charwidths[fontkey]}
    else
      raise 'Font unavailable'
    end
  end

  # Select it
  @font_family  = 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

#SetFontSize(size) ⇒ Object

SetFontSize



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 914

def SetFontSize(size)
  # Set font size in points
  return if @FontSizePt==size
  @FontSizePt=size
  @FontSize=size/@k
  if @page>0
    out(sprintf('BT /F%d %.2f Tf ET',@CurrentFont['i'],@FontSizePt))
  end
end

#SetKeywords(keywords) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 594

def SetKeywords(keywords)
  # Keywords of document
  @keywords=keywords
end

#SetLineWidth(width) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 760

def SetLineWidth(width)
  # Set line width
  @LineWidth = width
  out(sprintf('%.2f w',width*@k)) if @page>0
end

#SetLink(link, y = 0, page = -1) ⇒ Object

#
#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 936

def SetLink(
    link, y = 0, page = -1
  )
  # Set destination of internal link
  y = @y if y == -1
  page=@page if page==-1
  @links[link]=[page, y]
end

#SetRightMargin(i) ⇒ Object

#

SetRightMargin

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 534

def SetRightMargin(i)
  #Set right margin
  @rMargin = i
end

#SetSubject(subject) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 584

def SetSubject(subject)
  # Subject of document
  @subject=subject
end

#SetTextColor(r, g = -1,, b = -1)) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 740

def SetTextColor(r,g=-1,b=-1)
  # Set color for text
  if (r==0 and g==0 and b==0) or g==-1
    @TextColor=sprintf('%.3f g',r/255.0)
  else
    @TextColor=sprintf('%.3f %.3f %.3f rg',r/255.0,g/255.0,b/255.0)
  end
  @ColorFlag=(@FillColor!=@TextColor)
end

#SetTopMargin(i) ⇒ Object

#

SetTopMargin

Set top margin

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 527

def SetTopMargin(i)
  @top_margin = i
end

#SetX(x) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1211

def SetX(x)
  # Set x position
  if x>=0
    @x=x
  else
    @x=@w+x
  end
end

#SetXY(x, y) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1235

def SetXY(x,y)
  # Set x and y positions
  SetY(y)
  SetX(x)
end

#SetY(y) ⇒ Object 



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1225

def SetY(y)
  # Set y position and reset x
  @x=@left_margin
  if y>=0
    @y=y
  else
    @y=@h+y
  end
end

#Text(x, y, txt) ⇒ Object

#

Text

#


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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 1151

def Text(x, y, txt)
  # Output a string
  txt.gsub!(')', '\\)')
  txt.gsub!('(', '\\(')
  txt.gsub!('\\', '\\\\')
  s = sprintf('BT %.2f %.2f Td (%s) Tj ET',x*@k,(@h-y)*@k,txt)
  s=s+' '+dounderline(x,y,txt) if @underline and txt!=''
  s='q '+@TextColor+' '+s+' Q' if @ColorFlag
  out(s)
end

#Write(h, txt, link = '') ⇒ Object

Write



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# File 'lib/pdf_paradise/fpdf/fpdf.rb', line 451

def Write(h,txt,link='')
  # Output text in flowing mode
  cw=@CurrentFont['cw']
  w=@w-@rMargin-@x
  wmax=(w-2*@cMargin)*1000/@FontSize
  s=txt.gsub("\r",'')
  nb=s.length
  sep=-1
  i=0
  j=0
  l=0
  nl=1
  while i<nb
    # Get next character
    c=s[i]
    if c=="\n"[0]
      # Explicit line break
      self.Cell(w,h,s[j,i-j],0,2,'',0,link)
      i += 1
      sep = -1
      j=i
      l=0
      if nl==1
        @x=@left_margin
        w=@w-@rMargin-@x
        wmax=(w-2*@cMargin)*1000/@FontSize
      end
      nl += 1
      next
    end
    if c == ' '[0]
      sep=i
      ls=l
    end
    l = l+cw[c]
    if l>wmax
      # Automatic line break
      if sep==-1
        if @x>@left_margin
          # Move to next line
          @x=@left_margin
          @y=@y+h
          w=@w-@rMargin-@x
          wmax=(w-2*@cMargin)*1000/@FontSize
          i=i+1
          nl += 1
          next
        end
        i=i+1 if i==j
        self.Cell(w,h,s[j,i-j],0,2,'',0,link)
      else
        self.Cell(w,h,s[j,sep-j],0,2,'',0,link)
        i=sep+1
      end
      sep=-1
      j=i
      l=0
      if nl==1
        @x=@left_margin
        w=@w-@rMargin-@x
        wmax=(w-2*@cMargin)*1000/@FontSize
      end
      nl += 1
    else
      i=i+1
    end
  end
  # Last chunk
  self.Cell(l/1000.0*@FontSize,h,s[j,i],0,0,'',0,link) if i != j
end