SoundSoftware Code Site

# Copyright (c) 2006 4ssoM LLC <www.4ssoM.com>

# 1.12 contributed by Ed Moss.

#

# The MIT License

#

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# in the Software without restriction, including without limitation the rights

# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

# copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

# THE SOFTWARE.

#

# This is direct port of korean.php

#

# Korean PDF support.

#

# Usage is as follows:

#

# require 'fpdf'

# require 'chinese'

# pdf = FPDF.new

# pdf.extend(PDF_Korean)

#

# This allows it to be combined with other extensions, such as the bookmark

# module.

module PDF_Korean

UHC_widths={' ' => 333, '!' => 416, '"' => 416, '#' => 833, '$' => 625, '%' => 916, '&' => 833, '\'' => 250, 

	'(' => 500, ')' => 500, '*' => 500, '+' => 833, ',' => 291, '-' => 833, '.' => 291, '/' => 375, '0' => 625, '1' => 625, 

	'2' => 625, '3' => 625, '4' => 625, '5' => 625, '6' => 625, '7' => 625, '8' => 625, '9' => 625, ':' => 333, ';' => 333, 

	'<' => 833, '=' => 833, '>' => 916, '?' => 500, '@' => 1000, 'A' => 791, 'B' => 708, 'C' => 708, 'D' => 750, 'E' => 708, 

	'F' => 666, 'G' => 750, 'H' => 791, 'I' => 375, 'J' => 500, 'K' => 791, 'L' => 666, 'M' => 916, 'N' => 791, 'O' => 750, 

	'P' => 666, 'Q' => 750, 'R' => 708, 'S' => 666, 'T' => 791, 'U' => 791, 'V' => 750, 'W' => 1000, 'X' => 708, 'Y' => 708, 

	'Z' => 666, '[' => 500, '\\' => 375, ']' => 500, '^' => 500, '_' => 500, '`' => 333, 'a' => 541, 'b' => 583, 'c' => 541, 

	'd' => 583, 'e' => 583, 'f' => 375, 'g' => 583, 'h' => 583, 'i' => 291, 'j' => 333, 'k' => 583, 'l' => 291, 'm' => 875, 

	'n' => 583, 'o' => 583, 'p' => 583, 'q' => 583, 'r' => 458, 's' => 541, 't' => 375, 'u' => 583, 'v' => 583, 'w' => 833, 

	'x' => 625, 'y' => 625, 'z' => 500, '{' => 583, '|' => 583, '}' => 583, '~' => 750}

  def AddCIDFont(family,style,name,cw,cMap,registry)

    fontkey=family.downcase+style.upcase

    unless @fonts[fontkey].nil?

  		Error("Font already added: family style")

    end

  	i=@fonts.length+1

  	name=name.gsub(' ','')

  	@fonts[fontkey]={'i'=>i,'type'=>'Type0','name'=>name,'up'=>-130,'ut'=>40,'cw'=>cw,

  	  'CMap'=>cMap,'registry'=>registry}

  end

  def AddCIDFonts(family,name,cw,cMap,registry)

  	AddCIDFont(family,'',name,cw,cMap,registry)

  	AddCIDFont(family,'B',name+',Bold',cw,cMap,registry)

  	AddCIDFont(family,'I',name+',Italic',cw,cMap,registry)

  	AddCIDFont(family,'BI',name+',BoldItalic',cw,cMap,registry)

  end

  def AddUHCFont(family='UHC',name='HYSMyeongJoStd-Medium-Acro')

  	#Add UHC font with proportional Latin

  	cw=UHC_widths

  	cMap='KSCms-UHC-H'

  	registry={'ordering'=>'Korea1','supplement'=>1}

  	AddCIDFonts(family,name,cw,cMap,registry)

  end

  def AddUHChwFont(family='UHC-hw',name='HYSMyeongJoStd-Medium-Acro')

  	#Add UHC font with half-witdh Latin

    32.upto(126) do |i|

  		cw[i.chr]=500

    end

  	cMap='KSCms-UHC-HW-H'

  	registry={'ordering'=>'Korea1','supplement'=>1}

  	AddCIDFonts(family,name,cw,cMap,registry)

  end

  def GetStringWidth(s)

  	if(@current_font['type']=='Type0')

  		return GetMBStringWidth(s)

  	else

  		return super(s)

    end

  end

  def GetMBStringWidth(s)

  	#Multi-byte version of GetStringWidth()

  	l=0

  	cw=@current_font['cw']

  	nb=s.length

  	i=0

  	while(i<nb)

  		c = s[i].is_a?(String) ? s[i].ord : s[i]

  		if(c<128)

  			l+=cw[c.chr] if cw[c.chr]

  			i+=1

  		else

  			l+=1000

  			i+=2

  		end

  	end

  	return l*@font_size/1000

  end

  def MultiCell(w,h,txt,border=0,align='L',fill=0,ln=1)

  	if(@current_font['type']=='Type0')

  		MBMultiCell(w,h,txt,border,align,fill,ln)

  	else

  		super(w,h,txt,border,align,fill,ln)

    end

  end

  def MBMultiCell(w,h,txt,border=0,align='L',fill=0,ln=1)

  	# save current position

  	prevx = @x;

  	prevy = @y;

  	#Multi-byte version of MultiCell()

  	cw=@current_font['cw']

  	if(w==0)

  		w=@w-@r_margin-@x

    end

  	wmax=(w-2*@c_margin)*1000/@font_size

  	s=txt.gsub("\r",'')

  	nb=s.length

  	if(nb>0 and s[nb-1]=="\n")

  		nb-=1

    end

  	b=0

  	if(border)

  		if(border==1)

  			border='LTRB'

  			b='LRT'

  			b2='LR'

  		else

  			b2=''

  			b2='L' unless border.to_s.index('L').nil?

  			b2=b2+'R' unless border.to_s.index('R').nil?

  			b=(border.to_s.index('T')) ? (b2+'T') : b2

  		end

  	end

  	sep=-1

  	i=0

  	j=0

  	l=0

  	nl=1

  	while(i<nb)

  		#Get next character

  		c = s[i].is_a?(String) ? s[i].ord : s[i]

  		#Check if ASCII or MB

  		ascii=(c<128)

  		if(c.chr=="\n")

  			#Explicit line break

  			Cell(w,h,s[j,i-j],b,2,align,fill)

  			i+=1

  			sep=-1

  			j=i

  			l=0

  			nl+=1

  			if(border and nl==2)

  				b=b2

        end

  			next

  		end

  		if(!ascii)

  			sep=i

  			ls=l

  		elsif(c.chr==' ')

  			sep=i

  			ls=l

  		end

  		l+=(ascii ? cw[c.chr] : 1000) || 0

  		if(l>wmax)

  			#Automatic line break

  			if(sep==-1 or i==j)

  				if(i==j)

  					i+=ascii ? 1 : 2

          end

  				Cell(w,h,s[j,i-j],b,2,align,fill)

  			else

  				Cell(w,h,s[j,sep-j],b,2,align,fill)

  				i=(s[sep].chr==' ') ? sep+1 : sep

  			end

  			sep=-1

  			j=i

  			l=0

  			nl+=1

  			if(border and nl==2)

  				b=b2

        end

  		else

  			i+=ascii ? 1 : 2

      end

  	end

  	#Last chunk

  	if(border and not border.to_s.index('B').nil?)

  		b+='B'

    end

  	Cell(w,h,s[j,i-j],b,2,align,fill)

  	# move cursor to specified position

  	if (ln == 1)

  		# go to the beginning of the next line

  		@x=@l_margin

  	elsif (ln == 0)

  		# go to the top-right of the cell

  		@y = prevy;

  		@x = prevx + w;

  	elsif (ln == 2)

  		# go to the bottom-left of the cell

  		@x = prevx;

    end

  end

  def Write(h,txt,link='',fill=0)

  	if(@current_font['type']=='Type0')

  		MBWrite(h,txt,link,fill)

  	else

  		super(h,txt,link,fill)

    end

  end

  def MBWrite(h,txt,link,fill=0)

  	#Multi-byte version of Write()

  	cw=@current_font['cw']

  	w=@w-@r_margin-@x

  	wmax=(w-2*@c_margin)*1000/@font_size

  	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].is_a?(String) ? s[i].ord : s[i]

  		#Check if ASCII or MB

  		ascii=(c<128)

  		if(c.chr=="\n")

  			#Explicit line break

  			Cell(w,h,s[j,i-j],0,2,'',fill,link)

  			i+=1

  			sep=-1

  			j=i

  			l=0

  			if(nl==1)

  				@x=@l_margin

  				w=@w-@r_margin-@x

  				wmax=(w-2*@c_margin)*1000/@font_size

  			end

  			nl+=1

  			next

  		end

  		if(!ascii or c.chr==' ')

  			sep=i

      end

  		l+=(ascii ? cw[c.chr] : 1000) || 0

  		if(l>wmax)

  			#Automatic line break

  			if(sep==-1 or i==j)

  				if(@x>@l_margin)

  					#Move to next line

  					@x=@l_margin

  					@y+=h

  					w=@w-@r_margin-@x

  					wmax=(w-2*@c_margin)*1000/@font_size

  					i+=1

  					nl+=1

  					next

  				end

  				if(i==j)

  					i+=ascii ? 1 : 2

          end

  				Cell(w,h,s[j,i-j],0,2,'',fill,link)

  			else

  				Cell(w,h,s[j,sep-j],0,2,'',fill,link)

  				i=(s[sep].chr==' ') ? sep+1 : sep

  			end

  			sep=-1

  			j=i

  			l=0

  			if(nl==1)

  				@x=@l_margin

  				w=@w-@r_margin-@x

  				wmax=(w-2*@c_margin)*1000/@font_size

  			end

  			nl+=1

  		else

  			i+=ascii ? 1 : 2

      end

  	end

  	#Last chunk

  	if(i!=j)

  		Cell(l*@font_size/1000.0,h,s[j,i-j],0,0,'',fill,link)

    end

  end

private

  def putfonts()

  	nf=@n

    @diffs.each do |diff|

  		#Encodings

  		newobj()

  		out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['+diff+']>>')

  		out('endobj')

  	end

  	# mqr=get_magic_quotes_runtime()

  	# set_magic_quotes_runtime(0)

    @font_files.each_pair do |file, info|

  		#Font file embedding

  		newobj()

  		@font_files[file]['n']=@n

  		if(defined('FPDF_FONTPATH'))

  			file=FPDF_FONTPATH+file

      end

  		size=filesize(file)

  		if(!size)

  			Error('Font file not found')

      end

  		out('<</Length '+size)

  		if(file[-2]=='.z')

  			out('/Filter /FlateDecode')

      end

  		out('/Length1 '+info['length1'])

  		if(not info['length2'].nil?)

  			out('/Length2 '+info['length2']+' /Length3 0')

      end

  		out('>>')

  		f=fopen(file,'rb')

  		putstream(fread(f,size))

  		fclose(f)

  		out('endobj')

  	end

  	# set_magic_quotes_runtime(mqr)

    @fonts.each_pair do |k, font|

  		#Font objects

  		newobj()

  		@fonts[k]['n']=@n

  		out('<</Type /Font')

  		if(font['type']=='Type0')

  			putType0(font)

  		else

  			name=font['name']

  			out('/BaseFont /'+name)

  			if(font['type']=='core')

  				#Standard font

  				out('/Subtype /Type1')

  				if(name!='Symbol' and name!='ZapfDingbats')

  					out('/Encoding /WinAnsiEncoding')

  				end

  			else

  				#Additional font

  				out('/Subtype /'+font['type'])

  				out('/FirstChar 32')

  				out('/LastChar 255')

  				out('/Widths '+(@n+1)+' 0 R')

  				out('/FontDescriptor '+(@n+2)+' 0 R')

  				if(font['enc'])

  					if(not font['diff'].nil?)

  						out('/Encoding '+(nf+font['diff'])+' 0 R')

  					else

  						out('/Encoding /WinAnsiEncoding')

            end

  				end

  			end

  			out('>>')

  			out('endobj')

  			if(font['type']!='core')

  				#Widths

  				newobj()

  				cw=font['cw']

  				s='['

          32.upto(255) do |i|

  					s+=cw[i.chr]+' '

          end

  				out(s+']')

  				out('endobj')

  				#Descriptor

  				newobj()

  				s='<</Type /FontDescriptor /FontName /'+name

  				font['desc'].each_pair do |k, v|  				

  					s+=' /'+k+' '+v

          end

  				file=font['file']

  				if(file)

  					s+=' /FontFile'+(font['type']=='Type1' ? '' : '2')+' '+@font_files[file]['n']+' 0 R'

          end

  				out(s+'>>')

  				out('endobj')

  			end

  		end

  	end

  end

  def putType0(font)

  	#Type0

  	out('/Subtype /Type0')

  	out('/BaseFont /'+font['name']+'-'+font['CMap'])

  	out('/Encoding /'+font['CMap'])

  	out('/DescendantFonts ['+(@n+1).to_s+' 0 R]')

  	out('>>')

  	out('endobj')

  	#CIDFont

  	newobj()

  	out('<</Type /Font')

  	out('/Subtype /CIDFontType0')

  	out('/BaseFont /'+font['name'])

  	out('/CIDSystemInfo <</Registry (Adobe) /Ordering ('+font['registry']['ordering']+') /Supplement '+font['registry']['supplement'].to_s+'>>')

  	out('/FontDescriptor '+(@n+1).to_s+' 0 R')

  	if(font['CMap']=='KSCms-UHC-HW-H')

  		w='8094 8190 500'

  	else

  		w='1 ['

  		font['cw'].keys.sort.each {|key|

  		  w+=font['cw'][key].to_s + " "

  # ActionController::Base::logger.debug key.to_s

  # ActionController::Base::logger.debug font['cw'][key].to_s

  		}

  		w +=']'

    end

  	out('/W ['+w+']>>')

  	out('endobj')

  	#Font descriptor

  	newobj()

  	out('<</Type /FontDescriptor')

  	out('/FontName /'+font['name'])

  	out('/Flags 6')

  	out('/FontBBox [0 -200 1000 900]')

  	out('/ItalicAngle 0')

  	out('/Ascent 800')

  	out('/Descent -200')

  	out('/CapHeight 800')

  	out('/StemV 50')

  	out('>>')

  	out('endobj')

  end

end