Use real style when drawing emoji in SVG.

Fix #2683.

Author: grewn0uille

tests/draw/svg/test_text.py

@@ -710,3 +710,23 @@ def test_text_fill_opacity(assert_pixels):
         </text>
       </svg>
     ''')
+
+
+@assert_no_logs
+def test_emoji_text_svg(assert_pixels):
+    # Regression text for #2683.
+    assert_pixels('''
+        zzzzz
+        zzzzz
+        zzzzz
+        zzzzz
+        zzzzz
+    ''', '''
+      <style>
+        @page { size: 5px 5px }
+        svg { display: block }
+      </style>    
+      <svg viewBox="0 0 5 5">
+        <text>🚀</text>
+      </svg>
+    ''')

weasyprint/svg/text.py

@@ -168,12 +168,10 @@ def text(svg, node, font_size):
             matrix = Matrix(a, -c, c, a) @ matrix
         emojis = draw_first_line(
             svg.stream, TextBox(layout, style), 'none', 'none', matrix)
-        emoji_lines.append((font_size, x, y, emojis))
+        emoji_lines.append((x, y, emojis))
 
     svg.stream.end_text()
     svg.stream.pop_state()
 
-    for font_size, x, y, emojis in emoji_lines:
-        # TODO: pass real style instead of dict.
-        style = {'font_size': font_size}
+    for x, y, emojis in emoji_lines:
         draw_emojis(svg.stream, style, x, y, emojis)