dont fix utf8 ref char, it's fixed by marshaler

diff --git a/Crow/src/Mono.Cairo/Context.cs b/Crow/src/Mono.Cairo/Context.cs
index 456009299d7a9d9dae715b671f87bdbdd7fbb426..9253424ed12a42c7d112abf61845322dd40fcf0c 100644 (file)
--- a/Crow/src/Mono.Cairo/Context.cs
+++ b/Crow/src/Mono.Cairo/Context.cs
@@ -884,17 +884,10 @@ namespace Crow.Cairo {
                        Span<byte> bytes = size > 512 ? new byte[size] : stackalloc byte[size];
                        int encodedBytes = Crow.Text.Encoding.ToUtf8 (s, bytes, tabSize);
                        bytes[encodedBytes] = 0;
-
-                       NativeMethods.cairo_show_text (handle, ref bytes.Slice (0, encodedBytes + 1).GetPinnableReference ());
+                       ShowText (bytes.Slice (0, encodedBytes + 1));
                }
                public TextExtents TextExtents (ReadOnlySpan<char> s, int tabSize) {
-                       TextExtents extents;
-                       int size = s.Length * 4 + 1;
-                       Span<byte> bytes = size > 512 ? new byte[size] : stackalloc byte[size];
-                       int encodedBytes = Crow.Text.Encoding.ToUtf8 (s, bytes, tabSize);
-                       bytes[encodedBytes] = 0;
-
-                       NativeMethods.cairo_text_extents (handle, ref bytes.Slice (0, encodedBytes + 1).GetPinnableReference (), out extents);
+                       TextExtents (s, tabSize, out TextExtents extents);                      
                        return extents;
                }
                public void TextExtents (ReadOnlySpan<char> s, int tabSize, out TextExtents extents) {
@@ -902,22 +895,14 @@ namespace Crow.Cairo {
                        Span<byte> bytes = size > 512 ? new byte[size] : stackalloc byte[size];
                        int encodedBytes = Crow.Text.Encoding.ToUtf8 (s, bytes, tabSize);
                        bytes[encodedBytes] = 0;
-
-                       NativeMethods.cairo_text_extents (handle, ref bytes.Slice (0, encodedBytes + 1).GetPinnableReference (), out extents);
+                       TextExtents (bytes.Slice (0, encodedBytes + 1), out extents);
                }
-               public void TextExtents (ReadOnlySpan<char> s, out TextExtents extents) {
-                       int size = s.Length * 4 + 1;
-                       Span<byte> bytes = size > 512 ? new byte[size] : stackalloc byte[size];
-                       int encodedBytes = Crow.Text.Encoding.ToUtf8 (s, bytes);
-                       bytes[encodedBytes] = 0;
-
-                       NativeMethods.cairo_text_extents (handle, ref bytes.Slice (0, encodedBytes + 1).GetPinnableReference (), out extents);
+               public void ShowText (Span<byte> bytes) {
+                       NativeMethods.cairo_show_text (handle, ref bytes.GetPinnableReference());
                }
-               public void ShowText (Span<byte> bytes) =>
-                       NativeMethods.cairo_show_text (handle, ref bytes.GetPinnableReference ());
-               public void TextExtents (Span<byte> bytes, out TextExtents extents) =>
+               public void TextExtents (Span<byte> bytes, out TextExtents extents) {
                        NativeMethods.cairo_text_extents (handle, ref bytes.GetPinnableReference (), out extents);
-
+               }
 
                public TextExtents GlyphExtents (Glyph[] glyphs)
                {