def add_line(self, x1, y1, x2, y2, color, width, dasharray):
connector = self.shapes.add_connector(MSO_CONNECTOR.STRAIGHT, Pt(x1),
Pt(y1), Pt(x2), Pt(y2))
connector.ln = connector.get_or_add_ln()
line = LineFormat(connector)
line.width = Pt(width)
line.fill.solid()
line.fill.fore_color.rgb = RGBColor(*color)
if dasharray == 1:
line.dash_style = MSO_LINE.SQUARE_DOT
elif dasharray == 2:
line.dash_style = MSO_LINE.DASH
def add_line(self, x1, y1, x2, y2, color, width, dasharray):
connector = self.shapes.add_connector(MSO_CONNECTOR.STRAIGHT, Pt(x1),
Pt(y1), Pt(x2), Pt(y2))
connector.ln = connector.get_or_add_ln()
line = LineFormat(connector)
line.width = width
line.fill.solid()
if color == "black":
line.fill.fore_color.rgb = RGBColor(0, 0, 0)
elif color == "blue":
line.fill.fore_color.rgb = RGBColor(0, 0, 255)
if dasharray != "none":
line.dash_style = MSO_LINE.DASH
def width_set_fixture(self, request, shape_):
initial_width, width = request.param
shape_.ln = shape_.get_or_add_ln.return_value = (
self.ln_bldr(initial_width).element)
line = LineFormat(shape_)
expected_xml = self.ln_bldr(width).xml()
return line, width, expected_xml
def line(self):
"""|LineFormat| instance for this connector.
Provides access to line properties such as line color, width, and
line style.
"""
return LineFormat(self)
def get_line(color, connector, bright=None):
try:
colors_dict = {
"Red": RGBColor(255, 0, 0),
"Green": RGBColor(0, 255, 0),
"Blue": RGBColor(0, 0, 255)
}
line = LineFormat(connector)
line.fill.solid()
line.fill.fore_color.rgb = colors_dict["{}".format(color)]
if bright:
line.color.brightness = 0.7
else:
line.color.brightness = 0.5
line.width = Pt(7)
return line.fill.fore_color.rgb
except Exception as e:
print(e)
def line(self):
"""
|LineFormat| instance for this connector, providing access to line
properties such as line color.
"""
return LineFormat(self)
def width_get_fixture(self, request, shape_):
w = expected_line_width = request.param
shape_.ln = self.ln_bldr(w).element
line = LineFormat(shape_)
return line, expected_line_width
def line(self, shape_):
return LineFormat(shape_)
def dash_style_set_fixture(self, request):
spPr_cxml, dash_style, expected_cxml = request.param
spPr = element(spPr_cxml)
line = LineFormat(spPr)
expected_xml = xml(expected_cxml)
return line, dash_style, spPr, expected_xml
def dash_style_get_fixture(self, request):
spPr_cxml, expected_value = request.param
spPr = element(spPr_cxml)
line = LineFormat(spPr)
return line, expected_value
from pptx.util import Pt
from pptx.dml.color import RGBColor
from pptx.dml.line import LineFormat
from pptx.shapes.connector import Connector
LAYOUT_INDEX = 1
left = Pt(20)
top = Pt(20)
height = Pt(100)
presentation = Presentation()
slide_layout = presentation.slide_layouts[LAYOUT_INDEX]
slide = presentation.slides.add_slide(slide_layout)
# Patch the Connector class.
def get_or_add_ln(self):
return self._element.spPr.get_or_add_ln()
Connector.get_or_add_ln = get_or_add_ln
# Draw a black line.
connector = slide.shapes.add_connector(MSO_CONNECTOR.STRAIGHT, left, top, left,
top + height)
# connector.ln = connector.get_or_add_ln()
line = LineFormat(connector)
line.fill.solid()
line.fill.fore_color.rgb = RGBColor(255, 0, 0)
presentation.save('./output.pptx')
def line(self):
"""
An instance of |LineFormat|, providing access to the properties of
the outline bordering this shape, such as its color and width.
"""
return LineFormat(self)
