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/samplecode/SampleText.cpp b/samplecode/SampleText.cpp
index 8325cd7755..12f345cd33 100644
--- a/samplecode/SampleText.cpp
+++ b/samplecode/SampleText.cpp
@@ -95,7 +95,7 @@ protected:
         paint.setFlags(paint.getFlags() | SkPaint::kAntiAlias_Flag
                                         | SkPaint::kDevKernText_Flag);
         paint.setTextSize(SkIntToScalar(14));
-        canvas.drawText(s, strlen(s), SkIntToScalar(8), SkIntToScalar(14), paint);
+        canvas.drawString(s, SkIntToScalar(8), SkIntToScalar(14), paint);
     }
 
     static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand) {
@@ -119,7 +119,7 @@ protected:
 
 //        canvas->translate(0, SkIntToScalar(50));
 
-  //      canvas->drawText(style, strlen(style), SkIntToScalar(20), SkIntToScalar(20), paint);
+  //      canvas->drawString(style, SkIntToScalar(20), SkIntToScalar(20), paint);
 
         paint.setTypeface(SkTypeface::MakeFromFile("/skimages/samplefont.ttf"));
         paint.setAntiAlias(true);