raylib: ban non-cached measure_text_ex (#35462)

* add

* use it

* Update pyproject.toml

* many more

* comment

system/ui/lib/button.py

@@ -1,6 +1,7 @@
 import pyray as rl
 from enum import IntEnum
 from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.text_measure import measure_text_cached
 
 
 class ButtonStyle(IntEnum):
@@ -99,7 +100,7 @@ def gui_button(
 
   # Handle icon and text positioning
   font = gui_app.font(font_weight)
-  text_size = rl.measure_text_ex(font, text, font_size, 0)
+  text_size = measure_text_cached(font, text, font_size)
   text_pos = rl.Vector2(0, rect.y + (rect.height - text_size.y) // 2)  # Vertical centering
 
   # Draw icon if provided

system/ui/lib/inputbox.py

@@ -1,6 +1,7 @@
 import pyray as rl
 import time
 from openpilot.system.ui.lib.application import gui_app
+from openpilot.system.ui.lib.text_measure import measure_text_cached
 
 
 PASSWORD_MASK_CHAR = "•"
@@ -60,7 +61,7 @@ class InputBox:
     padding = 10
 
     if self._cursor_position > 0:
-      cursor_x = rl.measure_text_ex(font, display_text[: self._cursor_position], self._font_size, 0).x
+      cursor_x = measure_text_cached(font, display_text[: self._cursor_position], self._font_size).x
     else:
       cursor_x = 0
 
@@ -141,7 +142,7 @@ class InputBox:
     if self._show_cursor:
       cursor_x = rect.x + padding
       if len(display_text) > 0 and self._cursor_position > 0:
-        cursor_x += rl.measure_text_ex(font, display_text[: self._cursor_position], font_size, 0).x
+        cursor_x += measure_text_cached(font, display_text[: self._cursor_position], font_size).x
 
       # Apply text offset to cursor position
       cursor_x -= self._text_offset
@@ -182,7 +183,7 @@ class InputBox:
         min_distance = float('inf')
 
         for i in range(len(self._input_text) + 1):
-          char_width = rl.measure_text_ex(font, display_text[:i], font_size, 0).x
+          char_width = measure_text_cached(font, display_text[:i], font_size).x
           distance = abs(relative_x - char_width)
           if distance < min_distance:
             min_distance = distance

system/ui/lib/label.py

@@ -1,5 +1,6 @@
 import pyray as rl
 from openpilot.system.ui.lib.application import gui_app, FontWeight, DEFAULT_TEXT_SIZE, DEFAULT_TEXT_COLOR
+from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.lib.utils import GuiStyleContext
 
 
@@ -14,7 +15,7 @@ def gui_label(
   elide_right: bool = True
 ):
   font = gui_app.font(font_weight)
-  text_size = rl.measure_text_ex(font, text, font_size, 0)
+  text_size = measure_text_cached(font, text, font_size)
   display_text = text
 
   # Elide text to fit within the rectangle
@@ -24,13 +25,13 @@ def gui_label(
     while left < right:
       mid = (left + right) // 2
       candidate = text[:mid] + ellipsis
-      candidate_size = rl.measure_text_ex(font, candidate, font_size, 0)
+      candidate_size = measure_text_cached(font, candidate, font_size)
       if candidate_size.x <= rect.width:
         left = mid + 1
       else:
         right = mid
     display_text = text[: left - 1] + ellipsis if left > 0 else ellipsis
-    text_size = rl.measure_text_ex(font, display_text, font_size, 0)
+    text_size = measure_text_cached(font, display_text, font_size)
 
   # Calculate horizontal position based on alignment
   text_x = rect.x + {

system/ui/lib/text_measure.py

@@ -4,10 +4,11 @@ _cache: dict[int, rl.Vector2] = {}
 
 
 def measure_text_cached(font: rl.Font, text: str, font_size: int, spacing: int = 0) -> rl.Vector2:
+  """Caches text measurements to avoid redundant calculations."""
   key = hash((font.texture.id, text, font_size, spacing))
   if key in _cache:
     return _cache[key]
 
-  result = rl.measure_text_ex(font, text, font_size, spacing)
+  result = rl.measure_text_ex(font, text, font_size, spacing)  # noqa: TID251
   _cache[key] = result
   return result

system/ui/spinner.py

@@ -4,6 +4,7 @@ import threading
 import time
 
 from openpilot.system.ui.lib.application import gui_app
+from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.lib.window import BaseWindow
 from openpilot.system.ui.text import wrap_text
 
@@ -78,7 +79,7 @@ class SpinnerRenderer:
       rl.draw_rectangle_rounded(bar, 1, 10, rl.WHITE)
     elif wrapped_lines:
       for i, line in enumerate(wrapped_lines):
-        text_size = rl.measure_text_ex(gui_app.font(), line, FONT_SIZE, 0.0)
+        text_size = measure_text_cached(gui_app.font(), line, FONT_SIZE)
         rl.draw_text_ex(gui_app.font(), line, rl.Vector2(center.x - text_size.x / 2, y_pos + i * LINE_HEIGHT),
                         FONT_SIZE, 0.0, rl.WHITE)
 

system/ui/text.py

@@ -3,6 +3,7 @@ import re
 import time
 import pyray as rl
 from openpilot.system.hardware import HARDWARE, PC
+from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.lib.button import gui_button, ButtonStyle
 from openpilot.system.ui.lib.scroll_panel import GuiScrollPanel
 from openpilot.system.ui.lib.application import gui_app
@@ -33,7 +34,7 @@ def wrap_text(text, font_size, max_width):
     while len(words):
       word = words.pop(0)
       test_line = current_line + word + (words.pop(0) if words else "")
-      if rl.measure_text_ex(font, test_line, font_size, 0).x <= max_width:
+      if measure_text_cached(font, test_line, font_size).x <= max_width:
         current_line = test_line
       else:
         lines.append(current_line)