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, 2 insertions, 2 deletions

diff --git a/gm/samplerstress.cpp b/gm/samplerstress.cpp
index 63873499bc..f3287437ee 100644
--- a/gm/samplerstress.cpp
+++ b/gm/samplerstress.cpp
@@ -111,7 +111,7 @@ protected:
 
         canvas->clipPath(path, true); // AA is on
 
-        canvas->drawText("M", 1,
+        canvas->drawString("M",
                          SkIntToScalar(100), SkIntToScalar(100),
                          paint);
 
@@ -126,7 +126,7 @@ protected:
         paint2.setStyle(SkPaint::kStroke_Style);
         paint2.setStrokeWidth(1);
         sk_tool_utils::set_portable_typeface(&paint2);
-        canvas->drawText("M", 1,
+        canvas->drawString("M",
                          SkIntToScalar(100), SkIntToScalar(100),
                          paint2);