[cairo-commit] pycairo/test isurface_get_data_as_rgba.py, NONE, 1.1 Makefile.am, 1.4, 1.5

[Steve Chaplin]

Committed by: stevech1097

Update of /cvs/cairo/pycairo/test
In directory kemper:/tmp/cvs-serv26081/test

Modified Files:
	Makefile.am 
Added Files:
	isurface_get_data_as_rgba.py 
Log Message:
'SC'

--- NEW FILE: isurface_get_data_as_rgba.py ---
#!/usr/bin/env python
"""
Test ImageSurface.get_data_as_rgba() - read a pycairo surface into a PIL image.
"""

import cairo
import Image

filename_base = "/tmp/file"

def test_get_data_as_rgba (surface, filename):
    # read cairo surface into PIL and save as PNG
    width, height = surface.get_width(), surface.get_height()
    data = surface.get_data_as_rgba()
    im = Image.frombuffer ("RGBA", (width, height), data, "raw", "RGBA", 0,1)
    im.save (filename)

width, height = 150, 100
surface = cairo.ImageSurface (cairo.FORMAT_ARGB32, width, height)
ctx = cairo.Context (surface)
ctx.scale (width, height)

ctx.move_to (0.0, 0.0)
ctx.line_to (1.0, 1.0)
ctx.set_line_width (0.05)
ctx.stroke()

ctx.select_font_face ("Sans", cairo.FONT_SLANT_NORMAL,
                     cairo.FONT_WEIGHT_BOLD)
ctx.set_font_size (0.08)
ctx.move_to (0.05, 0.5)
ctx.set_source_rgba (0.0, 0.0, 1.0, 1.0)
ctx.show_text ("get_data_as_rgba test")

# save surface from cairo and PIL
surface.write_to_png (filename_base + '_cairo.png')
test_get_data_as_rgba (surface, filename_base + '_pil.png')

Index: Makefile.am
===================================================================
RCS file: /cvs/cairo/pycairo/test/Makefile.am,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- Makefile.am	26 Jun 2006 13:59:35 -0000	1.4
+++ Makefile.am	3 Jul 2006 03:22:05 -0000	1.5
@@ -3,6 +3,6 @@
 	isurface_create_for_data1.py \
 	isurface_create_for_data2.py \
 	isurface_create_for_data3.py \
-	surface_to_rgba.py \
+	isurface_get_data_as_rgba.py \
 	test.py \
 	test.test