PDFKit Examples part 2

alignments.coffee

lorem = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed pulvinar diam eu ' +
        'dolor bibendum et varius diam laoreet. Morbi eget rutrum enim. Sed enim ipsum, ' +
        'posuere nec hendrerit non, commodo quis tortor. Fusce id nisl augue. Fusce at ' +
        'lectus ut libero vehicula imperdiet.'

doc.text 'This text is left aligned. ' + lorem, 100, 100, 
    width: 410
    align: 'left'
    
doc.moveDown()

doc.text 'This text is centered. ' + lorem,
    width: 410
    align: 'center'
    
doc.moveDown()

doc.text 'This text is right aligned. ' + lorem, 
    width: 410
    align: 'right'
    
doc.moveDown()

doc.text 'This text is justified. ' + lorem, 
    width: 410
    align: 'justify'

# draw bounding rectangle
doc.rect(100, 100, 410, doc.y - 100)
   .stroke()

annotations.coffee

# Add the link text
doc.fontSize(25)
   .fillColor('blue')
   .text('This is a link!', 100, 100)

# Measure the text
width = doc.widthOfString('This is a link!')
height = doc.currentLineHeight()   

# Add the underline and link annotations
doc.underline(100, 100, width, height, color: 'blue')
   .link(100, 100, width, height, 'http://google.com/')

# Create the highlighted text   
doc.moveDown()
   .fillColor('black')
   .highlight(100, doc.y, doc.widthOfString('This text is highlighted!'), height)
   .text('This text is highlighted!')

# Create the crossed out text   
doc.moveDown()
   .strike(100, doc.y, doc.widthOfString('STRIKE!'), height)
   .text('STRIKE!')

clipping.coffee

# Create a clipping path   
doc.circle(100, 100, 100)
   .clip()

# Draw a checkerboard pattern
for row in [0...10]
    for col in [0...10]
        color = if (col % 2) - (row % 2) then '#eee' else '#4183C4'
        doc.rect(row * 20, col * 20, 20, 20)
           .fill(color)

fonts.coffee

# Set the font size
doc.fontSize(25)

# Using a standard PDF font
doc.font('Times-Roman')
   .text('Hello from Times Roman!', 100, 100)
   .moveDown(0.5)

# Using a TrueType font (.ttf)   
doc.font('fonts/GoodDog.ttf')
   .text('This is Good Dog!')
   .moveDown(0.5)

# Using a collection font (.ttc or .dfont)   
doc.font('fonts/Chalkboard.ttc', 'Chalkboard-Bold')
   .text('This is not Comic Sans.')

images.coffee

# Render the image at full size
doc.image('images/test.jpeg', 100, 100)
   .text('Full size', 100, 85)

# Fit the image within the dimensions
doc.image('images/test.jpeg', 350, 100, fit: [100, 100])
   .rect(350, 100, 100, 100)
   .stroke()
   .text('Fit', 350, 85)
  
# Stretch the image
doc.image('images/test.jpeg', 350, 265, width: 200, height: 100)
   .text('Stretch', 350, 250)

register_font.coffee

# Register a font
doc.registerFont('Heading Font', 'fonts/Chalkboard.ttc', 'Chalkboard-Bold')

# Use the font later
doc.font('Heading Font')
   .text('This is a heading.')

rotate.coffee

doc.rotate(20, origin: [150, 150])
   .rect(100, 100, 100, 100)
   .fill('gray')

text.coffee

doc.text 'Hello world!'

text_position.coffee

doc.text 'Hello world!', 100, 100

winding_rules.coffee

# Initial setup
doc.fillColor('red')
   .scale(0.8)

# Draw the path with the non-zero winding rule
doc.path('M 250,75 L 323,301 131,161 369,161 177,301 z')
   .fill('non-zero')

# Draw the path with the even-odd winding rule   
doc.translate(280, 0)
   .path('M 250,75 L 323,301 131,161 369,161 177,301 z')
   .fill('even-odd')