[reportlab-users] Shape + Stroke problem

[khalid y]

Arf strange feature why just not add a Path.stroke= [true|false] and set
default to true.

Excellent it's better than set colors to transparent ;-)

Khalid




2012/6/7 Robin Becker <robin at reportlab.com>


> Andy claims it is a deliberate feature that strokes with zero width appear

> in postscript/pdf. He says the intent was to implement some drawing

> convention eg a hairline.

>

> Anyhow you can eliminate by setting the strokeColor to None eg

>

>

> #coding=utf-8

> from reportlab.pdfgen.canvas import Canvas

> from reportlab.graphics import shapes

> from reportlab.graphics import renderPDF

> from reportlab.lib import colors

>

> output = "output.pdf"

> width = 400

> height = 400

> canvas = Canvas(output, pagesize=(width, height))

> d = shapes.Drawing(width, height)

>

> p = shapes.Path(strokeColor=None,**fillColor=colors.red)

>

> p.moveTo(0, 0)

> p.lineTo(100, 100)

> p.lineTo(20, 100)

> p.closePath()

>

> # Even if I have set the strokeWidth to 0, the stroke is always present

> but thiner than 1...

> p.strokeWidth = 0

> d.add(p)

> renderPDF.draw(d, canvas, 0, 0)

> canvas.showPage()

> canvas.save()

>

>

> On 07/06/2012 13:18, khalid y wrote:

>

>> Hi,

>>

>> I'm using reporlab2.5 to draw some graphics and I'm using shapes for that

>> but I can not disable stroke ...

>>

>> Here is my code :

>>

>> #coding=utf-8

>> from reportlab.pdfgen.canvas import Canvas

>> from reportlab.graphics import shapes

>> from reportlab.graphics import renderPDF

>> from reportlab.lib import colors

>>

>> if __name__=='__main__':

>> output = "output.pdf"

>> width = 400

>> height = 400

>> canvas = Canvas(output, pagesize=(width, height))

>>  d = shapes.Drawing(width, height)

>>

>> p = shapes.Path()

>> p.moveTo(0, 0)

>> p.lineTo(100, 100)

>> p.lineTo(20, 100)

>> p.lineTo(0, 0)

>>  # Even if I have set the strokeWidth to 0, the stroke is always present

>> but thiner than 1...

>> p.strokeWidth = 0

>> d.add(p)

>> renderPDF.draw(d, canvas, 0, 0)

>> canvas.showPage()

>> canvas.save()

>>

>>

>> Cheers,

>>

>> Thanks

>>

>> Khalid

>>

>>

>>

>>

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>>

>

>

> --

> Robin Becker

>

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