def it_can_create_a_new_pic_element(self, desc, xml_desc):
"""`desc` attr (often filename) is XML-escaped to handle special characters.
In particular, ampersand ('&'), less/greater-than ('</>') etc.
"""
pic = CT_Picture.new_pic(
shape_id=9, name="Picture 8", desc=desc, rId="rId42", x=1, y=2, cx=3, cy=4
)
assert pic.xml == (
"<p:pic %s>\n"
" <p:nvPicPr>\n"
' <p:cNvPr id="9" name="Picture 8" descr="%s"/>\n'
" <p:cNvPicPr>\n"
' <a:picLocks noChangeAspect="1"/>\n'
" </p:cNvPicPr>\n"
" <p:nvPr/>\n"
" </p:nvPicPr>\n"
" <p:blipFill>\n"
' <a:blip r:embed="rId42"/>\n'
" <a:stretch>\n"
" <a:fillRect/>\n"
" </a:stretch>\n"
" </p:blipFill>\n"
" <p:spPr>\n"
" <a:xfrm>\n"
' <a:off x="1" y="2"/>\n'
' <a:ext cx="3" cy="4"/>\n'
" </a:xfrm>\n"
' <a:prstGeom prst="rect">\n'
" <a:avLst/>\n"
" </a:prstGeom>\n"
" </p:spPr>\n"
"</p:pic>\n" % (nsdecls("a", "p", "r"), xml_desc)
)
def add_pic(self, id_, name, desc, rId, x, y, cx, cy):
"""
Append a ``<p:pic>`` shape to the group/shapetree having properties
as specified in call.
"""
pic = CT_Picture.new_pic(id_, name, desc, rId, x, y, cx, cy)
self.insert_element_before(pic, 'p:extLst')
return pic
def it_can_create_a_new_video_pic_element(self, video_pic_fixture):
shape_id, shape_name, video_rId, media_rId = video_pic_fixture[:4]
poster_frame_rId, x, y, cx, cy, expected_xml = video_pic_fixture[4:]
pic = CT_Picture.new_video_pic(shape_id, shape_name, video_rId,
media_rId, poster_frame_rId, x, y, cx,
cy)
print(pic.xml)
assert pic.xml == expected_xml
def _new_placeholder_pic(self, image_file):
"""
Return a new `p:pic` element depicting the image in *image_file*,
suitable for use as a placeholder. In particular this means not
having an `a:xfrm` element, allowing its extents to be inherited from
its layout placeholder.
"""
rId, desc, image_size = self._get_or_add_image(image_file)
shape_id, name = self.shape_id, self.name
pic = CT_Picture.new_ph_pic(shape_id, name, desc, rId)
pic.crop_to_fit(image_size, (self.width, self.height))
return pic
def _pic(self):
"""Return the new `p:pic` element referencing the video."""
return CT_Picture.new_video_pic(
self._shape_id,
self._shape_name,
self._video_rId,
self._media_rId,
self._poster_frame_rId,
self._x,
self._y,
self._cx,
self._cy,
)
def it_can_create_a_new_video_pic_element(self):
pic = CT_Picture.new_video_pic(
shape_id=42,
shape_name="Media 41",
video_rId="rId1",
media_rId="rId2",
poster_frame_rId="rId3",
x=1,
y=2,
cx=3,
cy=4,
)
assert pic.xml == (
"<p:pic %s>\n"
" <p:nvPicPr>\n"
' <p:cNvPr id="42" name="Media 41">\n'
' <a:hlinkClick r:id="" action="ppaction://media"/>\n'
" </p:cNvPr>\n"
" <p:cNvPicPr>\n"
' <a:picLocks noChangeAspect="1"/>\n'
" </p:cNvPicPr>\n"
" <p:nvPr>\n"
' <a:videoFile r:link="rId1"/>\n'
" <p:extLst>\n"
' <p:ext uri="{DAA4B4D4-6D71-4841-9C94-3DE7FCFB9230}">\n'
' <p14:media xmlns:p14="http://schemas.microsoft.com/office/power'
'point/2010/main" r:embed="rId2"/>\n'
" </p:ext>\n"
" </p:extLst>\n"
" </p:nvPr>\n"
" </p:nvPicPr>\n"
" <p:blipFill>\n"
' <a:blip r:embed="rId3"/>\n'
" <a:stretch>\n"
" <a:fillRect/>\n"
" </a:stretch>\n"
" </p:blipFill>\n"
" <p:spPr>\n"
" <a:xfrm>\n"
' <a:off x="1" y="2"/>\n'
' <a:ext cx="3" cy="4"/>\n'
" </a:xfrm>\n"
' <a:prstGeom prst="rect">\n'
" <a:avLst/>\n"
" </a:prstGeom>\n"
" </p:spPr>\n"
"</p:pic>\n"
) % nsdecls("a", "p", "r")
def test_new_pic_generates_correct_xml(self):
"""CT_Picture.new_pic() returns correct XML"""
# setup ------------------------
id_, name, desc, rId = 9, 'Picture 8', 'test-image.png', 'rId7'
left, top, width, height = 111, 222, 333, 444
xml = (
'<p:pic %s>\n <p:nvPicPr>\n <p:cNvPr id="%d" name="%s" descr='
'"%s"/>\n <p:cNvPicPr>\n <a:picLocks noChangeAspect="1"/>'
'\n </p:cNvPicPr>\n <p:nvPr/>\n </p:nvPicPr>\n <p:blipFil'
'l>\n <a:blip r:embed="%s"/>\n <a:stretch>\n <a:fillRe'
'ct/>\n </a:stretch>\n </p:blipFill>\n <p:spPr>\n <a:xfrm'
'>\n <a:off x="%d" y="%d"/>\n <a:ext cx="%d" cy="%d"/>'
'\n </a:xfrm>\n <a:prstGeom prst="rect">\n <a:avLst/>'
'\n </a:prstGeom>\n </p:spPr>\n</p:pic>\n' %
(nsdecls('a', 'p',
'r'), id_, name, desc, rId, left, top, width, height))
# exercise ---------------------
pic = CT_Picture.new_pic(id_, name, desc, rId, left, top, width,
height)
# verify -----------------------
assert pic.xml == xml
def it_can_generate_a_new_pic_element(self, new_fixture):
id_, name, desc, rId, x, y, cx, cy, expected_xml = new_fixture
pic = CT_Picture.new_pic(id_, name, desc, rId, x, y, cx, cy)
print(expected_xml)
assert pic.xml == expected_xml
def it_can_create_a_new_pic_element(self, pic_fixture):
shape_id, name, desc, rId, x, y, cx, cy, expected_xml = pic_fixture
pic = CT_Picture.new_pic(shape_id, name, desc, rId, x, y, cx, cy)
assert pic.xml == expected_xml
