Revert "use SkShaper instead of SkTextBox"

This reverts commit 59dad9111792ca1ceebfb444497f81d9eb357b7d.

Reason for revert: Possibly breaks Build-Win-Clang-arm64-Release-Android

Original change's description:
> use SkShaper instead of SkTextBox
> 
> Change-Id: I63fae79007938cb89c122799b8984a88e91ac1e7
> Reviewed-on: https://skia-review.googlesource.com/102863
> Commit-Queue: Hal Canary <halcanary@google.com>
> Reviewed-by: Hal Canary <halcanary@google.com>
> Reviewed-by: Ben Wagner <bungeman@google.com>

TBR=halcanary@google.com,bungeman@google.com,fmalita@chromium.org,reed@google.com

Change-Id: Id865d9e9cce03b4166f818c2bad659bdecc4f447
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/105941
Reviewed-by: Yuqian Li <liyuqian@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>

1 files changed, 17 insertions, 20 deletions

diff --git a/samplecode/SampleTextBox.cpp b/samplecode/SampleTextBox.cpp
index 3c1e9eb878..c5fe4cfcd2 100644
--- a/samplecode/SampleTextBox.cpp
+++ b/samplecode/SampleTextBox.cpp
@@ -5,26 +5,24 @@
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
-
+#include "SkView.h"
 #include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
-#include "SkColorFilter.h"
-#include "SkColorPriv.h"
 #include "SkColorShader.h"
 #include "SkGradientShader.h"
 #include "SkGraphics.h"
-#include "SkOSFile.h"
 #include "SkPath.h"
 #include "SkRandom.h"
 #include "SkRegion.h"
 #include "SkShader.h"
-#include "SkShaper.h"
-#include "SkStream.h"
-#include "SkTextBlob.h"
+#include "SkUtils.h"
+#include "SkColorPriv.h"
+#include "SkColorFilter.h"
 #include "SkTime.h"
 #include "SkTypeface.h"
-#include "SkUtils.h"
-#include "SkView.h"
+#include "SkTextBox.h"
+#include "SkOSFile.h"
+#include "SkStream.h"
 
 extern void skia_set_text_gamma(float blackGamma, float whiteGamma);
 
@@ -59,7 +57,7 @@ public:
 
 protected:
     // overrides from SkEventSink
-    bool onQuery(SkEvent* evt) override {
+    virtual bool onQuery(SkEvent* evt)  {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "TextBox");
             return true;
@@ -72,28 +70,27 @@ protected:
 
         canvas->clipRect(SkRect::MakeWH(w, h));
         canvas->drawColor(bg);
-
-        SkShaper shaper(nullptr);
-
         SkScalar margin = 20;
+        SkTextBox tbox;
+        tbox.setMode(SkTextBox::kLineBreak_Mode);
+        tbox.setBox(margin, margin,
+                    w - margin, h - margin);
+        tbox.setSpacing(SkIntToScalar(3)/3, 0);
 
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setLCDRenderText(true);
         paint.setColor(fg);
+        tbox.setText(gText, strlen(gText), paint);
 
         for (int i = 9; i < 24; i += 2) {
-            SkTextBlobBuilder builder;
             paint.setTextSize(SkIntToScalar(i));
-            SkPoint end = shaper.shape(&builder, paint, gText, strlen(gText), true,
-                                       { margin, margin }, w - margin);
-            canvas->drawTextBlob(builder.make(), 0, 0, paint);
-
-            canvas->translate(0, end.y());
+            tbox.draw(canvas);
+            canvas->translate(0, tbox.getTextHeight() + paint.getFontSpacing());
         }
     }
 
-    void onDrawContent(SkCanvas* canvas) override {
+    virtual void onDrawContent(SkCanvas* canvas) {
         SkScalar width = this->width() / 3;
         drawTest(canvas, width, this->height(), SK_ColorBLACK, SK_ColorWHITE);
         canvas->translate(width, 0);