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| author | Wolfgang Steffens <WolfgangSteff@gmail.com> | 2011-02-21 11:58:46 +0300 |
|---|---|---|
| committer | XTZGZoReX <xtzgzorex@gmail.com> | 2011-04-23 19:29:37 +0400 |
| commit | 4cb5ea5759900408245b61d2472e50c9dbab2330 (patch) | |
| tree | 114e799513d023e439af31ca3654947b9f2d131f /mcs/class/Mono.Cairo | |
| parent | 247d3b7f6d38a64dd8523b8fa57f1a7174442d80 (diff) | |
added less overhead version of TerminateUtf8 for string versions
Signed-off-by: XTZGZoReX <xtzgzorex@gmail.com>
Diffstat (limited to 'mcs/class/Mono.Cairo')
| -rw-r--r-- | mcs/class/Mono.Cairo/Mono.Cairo/Context.cs | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/mcs/class/Mono.Cairo/Mono.Cairo/Context.cs b/mcs/class/Mono.Cairo/Mono.Cairo/Context.cs index d908c275c93..5d6b7679aac 100644 --- a/mcs/class/Mono.Cairo/Mono.Cairo/Context.cs +++ b/mcs/class/Mono.Cairo/Mono.Cairo/Context.cs @@ -880,9 +880,18 @@ namespace Cairo { return termedArray; } + private static byte[] TerminateUtf8(string s) + { + // compute the byte count including the trailing \0 + var byteCount = Encoding.UTF8.GetMaxByteCount(s.Length + 1); + var bytes = new byte[byteCount]; + Encoding.UTF8.GetBytes(s, 0, s.Length, bytes, 0); + return bytes; + } + public void ShowText(string str) { - ShowText(Encoding.UTF8.GetBytes(str)); + NativeMethods.cairo_show_text(state, TerminateUtf8(str)); } public void ShowText(byte[] utf8) @@ -892,7 +901,7 @@ namespace Cairo { public void TextPath(string str) { - TextPath(Encoding.UTF8.GetBytes(str)); + NativeMethods.cairo_text_path(state, TerminateUtf8(str)); } public void TextPath(byte[] utf8) @@ -902,7 +911,9 @@ namespace Cairo { public TextExtents TextExtents(string s) { - return TextExtents(Encoding.UTF8.GetBytes(s)); + TextExtents extents; + NativeMethods.cairo_text_extents(state, TerminateUtf8(s), out extents); + return extents; } public TextExtents TextExtents(byte[] utf8) |