Make SkTextBlob::RunIterator public.

src/core/SkDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorFilter.h"
 #include "SkDevice.h"
 #include "SkDraw.h"
 #include "SkDrawFilter.h"
 #include "SkImage_Base.h"
 #include "SkMetaData.h"
 #include "SkNinePatchIter.h"
 #include "SkPatchUtils.h"
 #include "SkPathMeasure.h"
 #include "SkRasterClip.h"
 #include "SkRSXform.h"
 #include "SkShader.h"
-#include "SkTextBlob.h"
+#include "SkTextBlobRunIterator.h"
 #include "SkTextToPathIter.h"
 
 SkBaseDevice::SkBaseDevice(const SkSurfaceProps& surfaceProps)
     : fSurfaceProps(surfaceProps)
 #ifdef SK_DEBUG
     , fAttachedToCanvas(false)
 #endif
 {
     fOrigin.setZero();
     fMetaData = nullptr;
@@ skipping 65 matching lines @@
                            data.fTexCoords, data.fColors, xmode, data.fIndices, data.fIndexCount,
                            paint);
     }
 }
 
 void SkBaseDevice::drawTextBlob(const SkDraw& draw, const SkTextBlob* blob, SkScalar x, SkScalar y,
                                 const SkPaint &paint, SkDrawFilter* drawFilter) {
 
     SkPaint runPaint = paint;
 
-    SkTextBlob::RunIterator it(blob);
+    SkTextBlobRunIterator it(blob);
     for (;!it.done(); it.next()) {
         size_t textLen = it.glyphCount() * sizeof(uint16_t);
         const SkPoint& offset = it.offset();
         // applyFontToPaint() always overwrites the exact same attributes,
         // so it is safe to not re-seed the paint for this reason.
         it.applyFontToPaint(&runPaint);
 
         if (drawFilter && !drawFilter->filter(&runPaint, SkDrawFilter::kText_Type)) {
             // A false return from filter() means we should abort the current draw.
             runPaint = paint;
@@ skipping 295 matching lines @@
     if (kUnknown_SkPixelGeometry == fSurfaceProps.pixelGeometry()
         || this->onShouldDisableLCD(paint)) {
 
         flags &= ~SkPaint::kLCDRenderText_Flag;
         flags |= SkPaint::kGenA8FromLCD_Flag;
     }
 
     return flags;
 }