v.0.4.3 fonts_check jetzt über kompletten Fonts

app/display/fonts/fonts_utils.py

@@ -84,17 +84,64 @@ def shift_letter_right(char, letter, debug=False) -> bool:
 	return shifted
 
 
-def align_font(font):
+def align_font(font, debug=False):
 	chars = [char for char in font]
 	print(chars)
 
 	# Print the dictionary
 	print('font_pretty = {')
 	for char in sorted(font.keys()):
-		shifted = shift_letter_right(char=char, letter=font[char])
+		shifted = shift_letter_right(char=char, letter=font[char], debug=debug)
 		hex_values = [f'0x{val:02X}' for val in shifted]
 		print(f"\t'{char}': [{', '.join(hex_values)}],")
 	print('}')
 
 	# return f'#keys: {len(list(font.keys()))}'
 	return f'#keys: {len(font)}'
+
+
+def screen_text(text: str, font, screen_height: int, screen_width: int):
+	"""Text für einen Screen anpassen,
+	Anzahl der Zeichen je Zeile begrenzen,
+	ebenso wird die Höhe des Screen brücksichtigt
+
+
+	Args:
+			text (str): Text der ausgegeben werden soll
+			font: Berechnungen für den Font
+			height (int): Pixel
+			width (int): Pixel
+	"""
+
+	def text_per_row(txt):
+		pixs = 0
+		visible_text = ''
+		for a in txt:
+			pixs += char_width(font[a]) + 1
+			if pixs > screen_width:
+				# Zeilenende erreicht
+				break
+			visible_text += a
+
+		return visible_text
+
+	f_height: int = font_height(font)
+	# Ganzzahl Division
+	max_visible_rows = screen_height // f_height
+	print(f'rows_visible: {max_visible_rows}')
+
+	text_left = text
+	scn_txt = []
+	for _ in range(max_visible_rows):
+		visible_text = text_per_row(text_left)
+		visible_text_len = len(visible_text)
+		text_left = text_left[visible_text_len:]
+
+		scn_txt.append(visible_text)
+
+		if not text_left:
+			break
+
+	scr_txt_dict = {'visible': scn_txt, 'invisible': text_left}
+
+	return scr_txt_dict

app/display/neopixel_64x64.py

@@ -68,21 +68,14 @@ class NeoPixel_64x64(NeoPixel):
 		self.write()
 
 	def clear_row(self, row: int, effect: bool = False) -> None:
-		"""
+		"""löscht eine Zeile im Display entsprechend des eingestellten Fonts
 
-		Clear one row of the display (turn off all pixels)\n
-		PRESUMING: font_5x7\n
-		rows: range(0,3) [row-height: 8 pixels, row-length: MATRIX_WIDTH(64)]\n
-		\n
-		row-0: 0 - 511 (Pixel 0 bis Pixel 8 * MATRIX_WIDTH(64)-1)\n
-		row-1: 512 - 1023\n
-		row-2: 1024 - 1535\n
-		row-3: 1536 - 2047\n
-		etc. ...
+		Args:
+				row (int): in Pixel start bei 0 !!!
+				effect (bool, optional): zeilenweise bzw. pixelweise löschen. Defaults to False.
 		"""
-
-		start = row * 8 * self.MATRIX_WIDTH
-		ende = start + 8 * self.MATRIX_WIDTH - 1
+		start = row * self.MATRIX_WIDTH
+		ende = start + self.font_height * self.MATRIX_WIDTH - 1
 
 		print(f'clear row: {row} --> pixels {start} to {ende}')
 		for i in range(start, ende):