refactor: excel parse

2026-04-16 10:01:11 +08:00
parent 680ecc320f
commit f62f95ec02
7941 changed files with 2899112 additions and 0 deletions
@@ -0,0 +1,54 @@
+#  Copyright (c) 2023, Manfred Moitzi
+#  License: MIT License
+from __future__ import annotations
+from typing import NamedTuple
+# A Visual Guide to the Anatomy of Typography: https://visme.co/blog/type-anatomy/
+# Anatomy of a Character: https://www.fonts.com/content/learning/fontology/level-1/type-anatomy/anatomy
+
+
+class FontMeasurements(NamedTuple):
+    baseline: float
+    cap_height: float
+    x_height: float
+    descender_height: float
+
+    def scale(self, factor: float = 1.0) -> FontMeasurements:
+        return FontMeasurements(
+            self.baseline * factor,
+            self.cap_height * factor,
+            self.x_height * factor,
+            self.descender_height * factor,
+        )
+
+    def shift(self, distance: float = 0.0) -> FontMeasurements:
+        return FontMeasurements(
+            self.baseline + distance,
+            self.cap_height,
+            self.x_height,
+            self.descender_height,
+        )
+
+    def scale_from_baseline(self, desired_cap_height: float) -> FontMeasurements:
+        factor = desired_cap_height / self.cap_height
+        return FontMeasurements(
+            self.baseline,
+            desired_cap_height,
+            self.x_height * factor,
+            self.descender_height * factor,
+        )
+
+    @property
+    def cap_top(self) -> float:
+        return self.baseline + self.cap_height
+
+    @property
+    def x_top(self) -> float:
+        return self.baseline + self.x_height
+
+    @property
+    def bottom(self) -> float:
+        return self.baseline - self.descender_height
+
+    @property
+    def total_height(self) -> float:
+        return self.cap_height + self.descender_height