plexx-dev/Nassi-Shneiderman-Diagramm-Generator
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added support for full dynamic sizing of instruction blocks

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This commit is contained in:
weckyy702
2021-01-04 17:44:16 +01:00
parent 8ba7936311
commit c7875f45d7
5 changed files with 100 additions and 41 deletions
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23
draw/code_to_image.py
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@@ -51,28 +51,30 @@ def draw_generic_instruction(instruction: str, x, y, xsize, ysize) -> Iterable[f
return x, y + ysize
def draw_if_statement(condition: str, x: int, y: int, xsize: int, ysize: int):
def draw_if_statement(condition: str, x: int, y: int, true_sz: int, false_sz: int, ysize: int):
"""Draw an if statement into the NSD"""
if not output_img:
raise Exception("Output image was not initialized! Make sure to call NSD_init first")
text_y_size = font.getsize(condition)[1]
output_img.line((x,y) + (x + xsize / 2, y + text_y_size), fill=(0))
output_img.line((x + xsize, y) + (x + xsize / 2, y + text_y_size), fill=(0))
output_img.rectangle((x, y + text_y_size) + (x + xsize, y + ysize), outline=(0), width=1)
output_img.rectangle((x, y) + (x + xsize, y + text_y_size), outline=(0), width=1)
output_img.line((x + xsize / 2, y + text_y_size) + (x + xsize / 2, y + ysize), fill=(0))
box_sz = true_sz + false_sz
output_img.line((x,y) + (x + box_sz/2, y + text_y_size), fill=(0))
output_img.line((x + box_sz, y) + (x + box_sz/2, y + text_y_size), fill=(0))
output_img.rectangle((x, y + text_y_size) + (x + box_sz, y + ysize), outline=(0), width=1)
output_img.rectangle((x, y) + (x + box_sz, y + text_y_size), outline=(0), width=1)
output_img.line((x + true_sz, y + text_y_size) + (x + true_sz, y + ysize), fill=(0))
# condition text
output_img.multiline_text((x + xsize / 2, y + text_y_size / 2), condition, fill=(0), font=font, anchor="mm", spacing=4, align='right')
output_img.multiline_text((x + box_sz / 2, y + text_y_size / 2), condition, fill=(0), font=font, anchor="mm", spacing=4, align='right')
# true / false
output_img.text((x + 5, y + text_y_size), "true", font = font, fill = (0), anchor="ld")
output_img.text((x + xsize - 5, y + text_y_size), "false", font = font, fill = (0), anchor="rd")
output_img.text((x + box_sz - 5, y + text_y_size), "false", font = font, fill = (0), anchor="rd")
#first x,y,xsize,ysize of first box then of second first true and then false
return x, y + text_y_size, xsize / 2, ysize - text_y_size, x + xsize / 2, y + text_y_size, xsize / 2, ysize - text_y_size
#first x, y, xsize and ysize of "true" label then of "false" label
return x, y + text_y_size, true_sz, ysize - text_y_size, x + true_sz, y + text_y_size, false_sz, ysize - text_y_size
def draw_while_loop_front(condition: str, x: int, y: int, xsize: int, ysize: int):
@@ -118,4 +120,5 @@ def draw_while_loop_back(condition: str, x: int, y: int, xsize: int, ysize: int)
def NSD_save(filepath: str):
"""Save the created file"""
filepath = filepath.removesuffix(".png")
img.save(filepath + datei_endung ,"PNG")