Made a better multiline text class.

pg.py

@@ -249,8 +249,9 @@ class TextInput:
             self.text_object = crop_surface(self.text_object, (t_width - (t_width - (t_width - self.width)), 0), (t_width - (t_width - self.width), t_height))
 
 
-class MultilineText:
+class MultilineTextOld:
     """
+    Early version of multiline text.
     Creates a surface with text on it.
     You can use a "\\n" to create a newline.
     When the max_width parameter is set, newlines generate automatically.
@@ -328,6 +329,107 @@ class MultilineText:
         return surface
 
 
+class MultilineText:
+    """
+    Creates a surface with text on it.
+    You can use a "\\n" to create a newline.
+    When the max_width parameter is set, newlines generate automatically.
+    When you know the width of the widest character in your font, yau can set the char_width parameter. It will make the text creation a bit faster.
+    Use "surface.blit(multiline_text.surface, pos)" to draw it on a surface.
+    """
+    def __init__(self, text: str, font: pygame.font.Font=default_font, color: tuple=white, max_width: int=None):
+        self.text = text
+        self.font = font
+        self.color = color
+        self.max_width = max_width
+
+        self.surface = self.generate_surface()
+
+    def generate_surface(self):
+        lines = []
+        line = ""
+
+        length = 1
+
+        if self.max_width is None:
+            for char in self.text:
+                if char == "\n":
+                    lines.append(line)
+                    length = 1
+                    line = ""
+
+                else:
+                    line += char
+
+                length += 1
+
+        else:
+            for char in self.text:
+                if char == "\n":
+                    lines.append(line)
+
+                    length = 1
+                    line = ""
+
+                elif self.font.size(line)[0] >= self.max_width - 8:
+                    if " " in line:
+                        # remove last word
+
+                        words = line.split(" ")
+
+                        last_word = words[len(words) - 1]
+                        words.pop(len(words) - 1)
+
+                        line = ""
+
+                        for word in words:  # convert the list back to a string
+                            line += word + " "
+
+                        line = line[:len(line) - 1]  # remove last space character
+
+                        lines.append(line)
+
+                        line = last_word + char
+
+                    else:
+                        lines.append(line)
+
+                        length = 1
+                        line = char
+
+                else:
+                    line += char
+
+                length += 1
+
+        lines.append(line)
+
+        texts = []
+
+        for line in lines:
+            texts.append(self.font.render(line, True, self.color))
+
+        if self.max_width is None:
+            w = max(texts, key=lambda t: t.get_width()).get_width()
+
+        else:
+            w = self.max_width
+
+        h = texts[0].get_height()
+        sh = h * len(lines)
+
+        surface = pygame.Surface((w, sh), flags=pygame.SRCALPHA)
+
+        x, y = 0, 0
+
+        for text in texts:
+            surface.blit(text, (x, y))
+
+            y += h
+
+        return surface
+
+
 def set_rot_point(img, pos):
     w, h = img.get_size()
     w, h = w * 2, h * 2