plexx-dev/Nassi-Shneiderman-Diagramm-Generator
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made image generation exception safe

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weckyy702
2020-12-27 16:01:03 +01:00
parent 317387e24d
commit 688c4ad0ac
3 changed files with 22 additions and 10 deletions
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15
interpreter/NassiShneidermann.py
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@@ -3,7 +3,7 @@ import logging
from draw.Iinstruction import Iinstruction
from interpreter import interpret_source as itp
from draw import code_to_image as cti
from draw.code_to_image_wrapper import NSD_writer
class NassiShneidermanDiagram:
@@ -29,15 +29,14 @@ class NassiShneidermanDiagram:
return int(h)
def convert_to_image(self, filename: str, x_size: int=200):
logging.info(f"Saving NSD to {filename}.png")
image_y_sz = self.get_image_height()
cti.NSD_init(x_size, image_y_sz)
x, y = 0, 0
logging.info(f"Saving NSD to {filename}.png...")
with NSD_writer(filename, x_size, image_y_sz):
x, y = 0, 0
for instruction in self.instructions:
x, y = instruction.to_image(x, y, x_size)
cti.NSD_save(filename)
for instruction in self.instructions:
x, y = instruction.to_image(x, y, x_size)
logging.info("Done!")
def load_from_file(self, filepath:str):
instructions = itp.load_instructions(filepath)