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added support to blend mode #3

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added support to blend mode #3

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fc0c623
Added support for Blend Mode parameter
tjj021 Sep 10, 2020
5836a8d
Fix unicode encoding exception
tjj021 Sep 10, 2020
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5 changes: 4 additions & 1 deletion src/reportlab/pdfbase/rl_codecs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -997,7 +997,10 @@ def _makeCodecInfo(name,encoding_map,decoding_map):
### Codec APIs
class Codec(codecs.Codec):
def encode(self,input,errors='strict',charmap_encode=codecs.charmap_encode,encoding_map=encoding_map):
return charmap_encode(input,errors,encoding_map)
try:
return charmap_encode(input,errors,encoding_map)
except Exception as e:
return (input.encode('utf-8'),len(input))

def decode(self,input,errors='strict',charmap_decode=codecs.charmap_decode,decoding_map=decoding_map):
return charmap_decode(input,errors,decoding_map)
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4 changes: 4 additions & 0 deletions src/reportlab/pdfgen/canvas.py
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,7 @@ class ExtGState:
OP=False,
op=False,
OPM=0,
BM='/Normal',
)

def __init__(self):
Expand Down Expand Up @@ -588,6 +589,9 @@ def _getCmShift(self):
if bleedW:
bw -= bleedW
return bw

def setBlendMode(self, v):
self._extgstate.set(self,'BM',v)

def showPage(self):
"""Close the current page and possibly start on a new page."""
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