fix half-way commit text

Author: groverlynn

src/rime/gear/ascii_composer.cc

@@ -225,6 +225,8 @@ void AsciiComposer::SwitchAsciiMode(bool ascii_mode,
       }
     } else if (style == kAsciiModeSwitchCommitText) {
       ctx->ConfirmCurrentSelection();
+      if (!ctx->input().empty())
+        ctx->Commit();
     } else if (style == kAsciiModeSwitchCommitCode) {
       ctx->ClearNonConfirmedComposition();
       ctx->Commit();