#Copyright ReportLab Europe Ltd. 2000-2008
#see license.txt for license details
__version__='''$Id: colortest.py 3269 2008-09-03 17:22:41Z rgbecker $'''
import reportlab.pdfgen.canvas
from reportlab.lib import colors
from reportlab.lib.units import inch
def run():
c = reportlab.pdfgen.canvas.Canvas('colortest.pdf')
#do a test of CMYK interspersed with RGB
#first do RGB values
framePage(c, 'Color Demo - RGB Space and CMYK spaces interspersed' )
y = 700
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'cyan')
c.setFillColorCMYK(1,0,0,0)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'red')
c.setFillColorRGB(1,0,0)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'magenta')
c.setFillColorCMYK(0,1,0,0)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'green')
c.setFillColorRGB(0,1,0)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'yellow')
c.setFillColorCMYK(0,0,1,0)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'blue')
c.setFillColorRGB(0,0,1)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.setFillColorRGB(0,0,0)
c.drawString(100, y, 'black')
c.setFillColorCMYK(0,0,0,1)
c.rect(200, y, 300, 30, fill=1)
y = y - 40
c.showPage()
#do all named colors
framePage(c, 'Color Demo - RGB Space - page %d' % c.getPageNumber())
all_colors = reportlab.lib.colors.getAllNamedColors().items()
all_colors.sort() # alpha order by name
c.setFont('Times-Roman', 12)
c.drawString(72,730, 'This shows all the named colors in the HTML standard.')
y = 700
for (name, color) in all_colors:
c.setFillColor(colors.black)
c.drawString(100, y, name)
c.setFillColor(color)
c.rect(200, y-10, 300, 30, fill=1)
y = y - 40
if y < 100:
c.showPage()
framePage(c, 'Color Demo - RGB Space - page %d' % c.getPageNumber())
y = 700
c.save()
def framePage(canvas, title):
canvas.setFont('Times-BoldItalic',20)
canvas.drawString(inch, 10.5 * inch, title)
canvas.setFont('Times-Roman',10)
canvas.drawCentredString(4.135 * inch, 0.75 * inch,
'Page %d' % canvas.getPageNumber())
#draw a border
canvas.setStrokeColorRGB(1,0,0)
canvas.setLineWidth(5)
canvas.line(0.8 * inch, inch, 0.8 * inch, 10.75 * inch)
#reset carefully afterwards
canvas.setLineWidth(1)
canvas.setStrokeColorRGB(0,0,0)
if __name__ == '__main__':
run()
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