add drawString helper to canvas

Many tests and examples use drawText with
a guess of how long the text is in bytes,
or a call to strlen(). Add a helper to
SkCanvas to simplify these examples.

Add another helper for SkString.

R=reed@google.com

Change-Id: I0204a31e938f065606f08ee7cd9a6b36db791ee2
Reviewed-on: https://skia-review.googlesource.com/13642
Commit-Queue: Cary Clark <caryclark@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Cary Clark <caryclark@skia.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/gm/dashing.cpp b/gm/dashing.cpp
index 13d45cb913..b527fbf987 100644
--- a/gm/dashing.cpp
+++ b/gm/dashing.cpp
@@ -543,7 +543,7 @@ DEF_SIMPLE_GM(dashtextcaps, canvas, 512, 512) {
     sk_tool_utils::set_portable_typeface(&p);
     const SkScalar intervals[] = { 12, 12 };
     p.setPathEffect(SkDashPathEffect::Make(intervals, SK_ARRAY_COUNT(intervals), 0));
-    canvas->drawText("Sausages", 8, 10, 90, p);
+    canvas->drawString("Sausages", 10, 90, p);
     canvas->drawLine(8, 120, 456, 120, p);
 }