Class: Bookie::Emitters::PDF

Inherits:
Object
  • Object
show all
Includes:
Prawn::Measurements
Defined in:
lib/bookie/emitters.rb

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ PDF

Returns a new instance of PDF.



113
114
115
116
117
118
119
 
# File 'lib/bookie/emitters.rb', line 113

def initialize(params)
  @document    = new_prawn_document
  @document.extend(Prawn::Measurements)

  register_fonts
  render_header(params)
end

Instance Method Details

#build_list(list) ⇒ Object 



121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
 
# File 'lib/bookie/emitters.rb', line 121

def build_list(list)
  items = list.contents

  @document.instance_eval do
    font("serif", :size => 9) do
      items.each do |li|
        float { text "•" }
        indent(in2pt(0.15)) do
          text li.gsub(/\s+/," "),
            inline_format: true,
            leading: 2
        end

        move_down in2pt(0.05)
      end
    end

    move_down in2pt(0.05)
  end
end

#build_paragraph(paragraph) ⇒ Object 



154
155
156
157
158
159
 
# File 'lib/bookie/emitters.rb', line 154

def build_paragraph(paragraph)
  @document.font("serif", size: 9) do
    @document.text(paragraph.contents.strip, align: :justify, leading: 2)
    @document.move_down in2pt(0.1)
  end
end

#build_raw_text(raw_text) ⇒ Object 



161
162
163
164
165
166
167
168
 
# File 'lib/bookie/emitters.rb', line 161

def build_raw_text(raw_text)
  sanitized_text = raw_text.contents.gsub(" ", Prawn::Text::NBSP).strip
                           
  @document.font("mono", size: 8) do
    @document.text sanitized_text            
    @document.move_down in2pt(0.1)
  end
end

#build_section_heading(section_text) ⇒ Object 



142
143
144
145
146
147
148
149
150
151
152
 
# File 'lib/bookie/emitters.rb', line 142

def build_section_heading(section_text)
  @document.move_down in2pt(0.1)

  @document.float do
    @document.font("sans", :style => :bold, :size => 14) do
      @document.text(section_text.contents.strip)
    end
  end
  
 @document.move_down in2pt(0.3)
end

#register_fonts ⇒ Object 



191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
 
# File 'lib/bookie/emitters.rb', line 191

def register_fonts
  dejavu_path = File.dirname(__FILE__) + "/../../data/fonts/dejavu"

  @document.font_families["sans"] = {
    :normal => "#{dejavu_path}/DejaVuSansCondensed.ttf",
    :italic => "#{dejavu_path}/DejaVuSansCondensed-Oblique.ttf",
    :bold => "#{dejavu_path}/DejaVuSansCondensed-Bold.ttf",
    :bold_italic => "#{dejavu_path}/DejaVuSansCondensed-BoldOblique.ttf"
  }

  @document.font_families["mono"] = {
    :normal => "#{dejavu_path}/DejaVuSansMono.ttf",
    :italic => "#{dejavu_path}/DejaVuSansMono-Oblique.ttf",
    :bold => "#{dejavu_path}/DejaVuSansMono-Bold.ttf",
    :bold_italic => "#{dejavu_path}/DejaVuSansMono-BoldOblique.ttf"
  }

  @document.font_families["serif"] = {
    :normal => "#{dejavu_path}/DejaVuSerif.ttf",
    :italic => "#{dejavu_path}/DejaVuSerif-Italic.ttf",
    :bold => "#{dejavu_path}/DejaVuSerif-Bold.ttf",
    :bold_italic => "#{dejavu_path}/DejaVuSerif-BoldItalic.ttf"
  }
end

#render(params) ⇒ Object 



170
171
172
 
# File 'lib/bookie/emitters.rb', line 170

def render(params)
  @document.render_file(params[:file])
end

#render_header(params) ⇒ Object 



174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
 
# File 'lib/bookie/emitters.rb', line 174

def render_header(params)
  @document.instance_eval do
    font("sans") do
      text "<b>#{params[:header]}</b>", 
        size: 12, align: :right, inline_format: true
      stroke_horizontal_rule

      move_down in2pt(0.1)

      text "<b>#{params[:title]}</b>",
        size: 18, align: :right, inline_format: true
        
      move_down in2pt(1.25)
    end
  end
end