Ajout du GUI

kivy/core/text/text_pil.py

@@ -0,0 +1,60 @@
+'''
+Text PIL: Draw text with PIL
+'''
+
+__all__ = ('LabelPIL', )
+
+from PIL import Image, ImageFont, ImageDraw
+
+
+from kivy.compat import text_type
+from kivy.core.text import LabelBase
+from kivy.core.image import ImageData
+
+# used for fetching extends before creature image surface
+default_font = ImageFont.load_default()
+
+
+class LabelPIL(LabelBase):
+    _cache = {}
+
+    def _select_font(self):
+        fontsize = int(self.options['font_size'])
+        fontname = self.options['font_name_r']
+        try:
+            id = '%s.%s' % (text_type(fontname), text_type(fontsize))
+        except UnicodeDecodeError:
+            id = '%s.%s' % (fontname, fontsize)
+
+        if id not in self._cache:
+            font = ImageFont.truetype(fontname, fontsize)
+            self._cache[id] = font
+
+        return self._cache[id]
+
+    def get_extents(self, text):
+        font = self._select_font()
+        w, h = font.getsize(text)
+        return w, h
+
+    def get_cached_extents(self):
+        return self._select_font().getsize
+
+    def _render_begin(self):
+        # create a surface, context, font...
+        self._pil_im = Image.new('RGBA', self._size, color=(255, 255, 255, 0))
+        self._pil_draw = ImageDraw.Draw(self._pil_im)
+
+    def _render_text(self, text, x, y):
+        color = tuple([int(c * 255) for c in self.options['color']])
+        self._pil_draw.text((int(x), int(y)),
+                            text, font=self._select_font(), fill=color)
+
+    def _render_end(self):
+        data = ImageData(self._size[0], self._size[1],
+                         self._pil_im.mode.lower(), self._pil_im.tobytes())
+
+        del self._pil_im
+        del self._pil_draw
+
+        return data