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Add anchor parameter for symbol drawer, so symbol image can be centered.

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This commit is contained in:
Gregory Marco
2025-07-13 04:08:57 -05:00
parent 8c15f06c55
commit c6d99ff352
1 changed files with 13 additions and 1 deletions
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14
yagicard/__init__.py
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@@ -45,11 +45,12 @@ class Images ():
self.images[key] = value self.images[key] = value
class SymbolDrawer (): class SymbolDrawer ():
def __init__ (self, size, direction="ltr"): def __init__ (self, size, direction="ltr", anchor="la"):
self.direction = direction self.direction = direction
self.symbols = [] self.symbols = []
self.symbol_pos = (0, 0) self.symbol_pos = (0, 0)
self.size = (0, 0) self.size = (0, 0)
self.anchor = anchor
def add_symbol (self, symbol): def add_symbol (self, symbol):
if isinstance(symbol, str): if isinstance(symbol, str):
@@ -67,6 +68,17 @@ class SymbolDrawer ():
image = Image.new("RGBA", self.size) image = Image.new("RGBA", self.size)
for symbol in self.symbols: for symbol in self.symbols:
image.paste(symbol[0], symbol[1]) image.paste(symbol[0], symbol[1])
if self.anchor[0] == "m":
dest = (dest[0] - int(self.size[0] / 2), dest[1])
elif self.anchor[0] == "r":
dest = (dest[0] - self.size[0], dest[1])
if self.anchor[1] == "m":
dest = (dest[0], dest[1] - int(self.size[1] / 2))
elif self.anchor[1] == "b":
dest = (dest[0], dest[1] - self.size[1])
target_image.alpha_composite(image, dest) target_image.alpha_composite(image, dest)
images = Images(IMAGES_DIRECTORY) images = Images(IMAGES_DIRECTORY)