Attachment 2942 Details for Bug 4156 – a pangocairo test program (in python)

a pangocairo test program (in python)

pangocairo-simple.py (text/plain), 1.32 KB, created by Gustavo J. A. M. Carneiro on 2005-08-20 09:38:56 UTC

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Creator: Gustavo J. A. M. Carneiro

Created: 2005-08-20 09:38:56 UTC

Size: 1.32 KB

patch

obsolete

>#! /usr/bin/env python
>import sys
>import math
>import pango
>import cairo
>import pangocairo
>
>WIDTH = 400
>HEIGHT = 300
>
>def draw_text(cr):
>    cr.translate(100, 100)
>
>    # Create a PangoLayout, set the font and text */
>    layout = cr.create_layout()
>    layout.set_font_description(pango.FontDescription("FreeSerif 100"))
>    layout.set_text(u"\N{LEFT SQUARE BRACKET EXTENSION}".encode("utf-8"))
>    width, height = layout.get_pixel_size()
>    print width, height
>    cr.rectangle(0, 0, width, height)
>    cr.set_source_rgb(1, .5, .5)
>    cr.set_line_width(1)
>    cr.stroke()
>    cr.move_to(0, 0)
>    cr.set_source_rgb(0, 0, 0)
>    cr.show_layout(layout)
>
>def main(argv):
>    if len(argv) != 2:
>        print >> sys.stderr, "Usage: cairosimple OUTPUT_BASENAME\n"
>        return 1
>
>    filename = argv[1]
>    surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT)
>    cr = pangocairo.CairoContext(cairo.Context(surface))
>    cr.set_source_rgb(1.0, 1.0, 1.0)
>    cr.rectangle(0, 0, WIDTH, HEIGHT)
>    cr.fill()
>    draw_text(cr)
>
>    surface.write_to_png(filename + ".png")
>
>    ## output also a PDF file
>    surface = cairo.PDFSurface(filename + ".pdf", WIDTH, HEIGHT)
>    cr = pangocairo.CairoContext(cairo.Context(surface))
>    draw_text(cr)
>    cr.show_page()
>    surface.finish()
>    
>
>if __name__ == '__main__':
>    sys.exit(main(sys.argv))

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Attachments on bug 4156: 2942 | 2943 | 3007

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