Small fix 0.4.2

- Update gitignore
- Rewrite blocks text
- Add custom "Отступы от края страницы"

md2gost/page_geometry.py

@@ -15,6 +15,22 @@ MARGIN_RIGHT = Mm(10)
 MARGIN_TOP = Mm(20)
 MARGIN_BOTTOM = Mm(20)
 
+# mirea / pis_custom — 30/10/20/20; paco_custom — форма ПАЦО 20/20/20/20
+MARGIN_PRESETS = {
+    "mirea": (Mm(30), Mm(10), Mm(20), Mm(20)),
+    "pis_custom": (Mm(30), Mm(10), Mm(20), Mm(20)),
+}
+
+
+def apply_margin_preset(preset: str) -> None:
+    """Switch active page margins used by apply_section_geometry / content_size."""
+    global MARGIN_LEFT, MARGIN_RIGHT, MARGIN_TOP, MARGIN_BOTTOM
+    left, right, top, bottom = MARGIN_PRESETS.get(preset, MARGIN_PRESETS["mirea"])
+    MARGIN_LEFT = left
+    MARGIN_RIGHT = right
+    MARGIN_TOP = top
+    MARGIN_BOTTOM = bottom
+
 A4_SHORT = Mm(210)
 A4_LONG = Mm(297)