remove code for TextDecorations

BUG=skia:6250

Change-Id: I8c67c69017e0514b09f4583f5f2f9d16dec4f830
Reviewed-on: https://skia-review.googlesource.com/8497
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/include/core/SkCanvas.h b/include/core/SkCanvas.h
index 9d6614f..a7508f9 100644
--- a/include/core/SkCanvas.h
+++ b/include/core/SkCanvas.h
@@ -1647,11 +1647,6 @@
     // shared by save() and saveLayer()
     void internalSave();
     void internalRestore();
-    static void DrawRect(const SkDraw& draw, const SkPaint& paint,
-                         const SkRect& r, SkScalar textSize);
-    static void DrawTextDecorations(const SkDraw& draw, const SkPaint& paint,
-                                    const char text[], size_t byteLength,
-                                    SkScalar x, SkScalar y);
 
     /*
      *  Returns true if drawing the specified rect (or all if it is null) with the specified
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 0c6f241..cb2ddb6 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -2669,76 +2669,6 @@
     SkLazyPaint     fLazy;
 };
 
-void SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint,
-                        const SkRect& r, SkScalar textSize) {
-    if (paint.getStyle() == SkPaint::kFill_Style) {
-        draw.fDevice->drawRect(draw, r, paint);
-    } else {
-        SkPaint p(paint);
-        p.setStrokeWidth(textSize * paint.getStrokeWidth());
-        draw.fDevice->drawRect(draw, r, p);
-    }
-}
-
-void SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint,
-                                   const char text[], size_t byteLength,
-                                   SkScalar x, SkScalar y) {
-    SkASSERT(byteLength == 0 || text != nullptr);
-
-    // nothing to draw
-    if (text == nullptr || byteLength == 0 ||
-        draw.fRC->isEmpty() ||
-        (paint.getAlpha() == 0 && paint.isSrcOver())) {
-        return;
-    }
-
-    SkScalar    width = 0;
-    SkPoint     start;
-
-    start.set(0, 0);    // to avoid warning
-    if (paint.getFlags() & (SkPaint::kUnderlineText_Flag |
-                            SkPaint::kStrikeThruText_Flag)) {
-        width = paint.measureText(text, byteLength);
-
-        SkScalar offsetX = 0;
-        if (paint.getTextAlign() == SkPaint::kCenter_Align) {
-            offsetX = SkScalarHalf(width);
-        } else if (paint.getTextAlign() == SkPaint::kRight_Align) {
-            offsetX = width;
-        }
-        start.set(x - offsetX, y);
-    }
-
-    if (0 == width) {
-        return;
-    }
-
-    uint32_t flags = paint.getFlags();
-
-    if (flags & (SkPaint::kUnderlineText_Flag |
-                 SkPaint::kStrikeThruText_Flag)) {
-        SkScalar textSize = paint.getTextSize();
-        SkScalar height = textSize * kStdUnderline_Thickness;
-        SkRect   r;
-
-        r.fLeft = start.fX;
-        r.fRight = start.fX + width;
-
-        if (flags & SkPaint::kUnderlineText_Flag) {
-            SkScalar offset = textSize * kStdUnderline_Offset + start.fY;
-            r.fTop = offset;
-            r.fBottom = offset + height;
-            DrawRect(draw, paint, r, 1);
-        }
-        if (flags & SkPaint::kStrikeThruText_Flag) {
-            SkScalar offset = textSize * kStdStrikeThru_Offset + start.fY;
-            r.fTop = offset;
-            r.fBottom = offset + height;
-            DrawRect(draw, paint, r, 1);
-        }
-    }
-}
-
 void SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
                           const SkPaint& paint) {
     LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr)
@@ -2746,8 +2676,6 @@
     while (iter.next()) {
         SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint());
         iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint());
-        DrawTextDecorations(iter, dfp.paint(),
-                            static_cast<const char*>(text), byteLength, x, y);
     }
 
     LOOPER_END