Attachment 2943 Details for Bug 4156 – pure cairo test case (incomplete)

pure cairo test case (incomplete)

cairo-glyphs.py (text/plain), 1.45 KB, created by Gustavo J. A. M. Carneiro on 2005-08-20 09:45:55 UTC

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Creator: Gustavo J. A. M. Carneiro

Created: 2005-08-20 09:45:55 UTC

Size: 1.45 KB

patch

obsolete

>#! /usr/bin/env python
>import sys
>import cairo
>import math
>
>WIDTH = 400
>HEIGHT = 300
>
>def draw_text(cr):
>    cr.translate(100, 100)
>    cr.select_font_face ("Code 2000",
>                         cairo.FONT_SLANT_NORMAL,
>                         cairo.FONT_WEIGHT_NORMAL)
>    cr.set_font_size (100)
>    utf8 = u"\N{LEFT SQUARE BRACKET EXTENSION}".encode("utf-8")
>    x_bearing, y_bearing, width, height, x_advance, y_advance = cr.text_extents (utf8)
>    cr.rectangle(0, 0, width, height)
>    cr.set_source_rgb(1, .5, .5)
>    cr.set_line_width(1)
>    cr.stroke()
>    cr.move_to(-x_bearing, -y_bearing)
>    cr.set_source_rgb(0, 0, 0)
>    cr.show_text(utf8)
>
>    ## add a dot at the end of the advance vector
>    cr.new_path()
>    cr.arc(x_advance, height + y_advance, 10, 0, 2*math.pi)
>    cr.set_source_rgb(1, .5, .5)
>    cr.fill()
>
>def main(argv):
>    if len(argv) != 2:
>        print >> sys.stderr, "Usage: %s OUTPUT_BASENAME\n" % sys.argv[0]
>        return 1
>
>    filename = argv[1]
>    surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT)
>    cr = 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 = 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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