fix(text-shaping): avoid icu file warning on windows when using skia.TextBlob.MakeFromShapedText()

Author: francozanardi

src/pictex/__init__.py

@@ -2,6 +2,9 @@
 pictex: A Python library for creating complex visual compositions and beautifully styled images.
 """
 
+from . import __skia_init
+__skia_init.prime_skia_icu_engine()
+
 from .builders import Canvas, Text, Row, Column, Image, Element
 from .models.public import *
 from .bitmap_image import BitmapImage
@@ -31,4 +34,4 @@
 
     "BitmapImage",
     "VectorImage",
-]
+]

src/pictex/__skia_init.py

@@ -0,0 +1,34 @@
+import os
+import sys
+import contextlib
+
+_skia_icu_primed = False
+def prime_skia_icu_engine():
+    global _skia_icu_primed
+    if _skia_icu_primed:
+        return
+
+    try:
+        import skia
+        
+        with _suppress_stderr():
+            skia.Unicode.ICU_Make()
+
+    except Exception:
+        pass
+    finally:
+        _skia_icu_primed = True
+
+@contextlib.contextmanager
+def _suppress_stderr():
+    original_stderr_fd = sys.stderr.fileno()
+    saved_stderr_fd = os.dup(original_stderr_fd)
+    try:
+        devnull_fd = os.open(os.devnull, os.O_WRONLY)
+        os.dup2(devnull_fd, original_stderr_fd)
+        yield
+    finally:
+        os.dup2(saved_stderr_fd, original_stderr_fd)
+        os.close(saved_stderr_fd)
+        if 'devnull_fd' in locals():
+            os.close(devnull_fd)