SkPDF: vector canvases can't hint!

src/pdf/SkPDFDevice.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 "SkPDFDevice.h"
 #include "SkAnnotationKeys.h"
 #include "SkBitmapDevice.h"
@@ skipping 1113 matching lines @@
         // Validate user-input glyphs.
         SkGlyphID maxGlyphID = SkToU16(typefaceGlyphCount - 1);
         for (int i = 0; i < glyphCount; ++i) {
             glyphs[i] = SkTMin(maxGlyphID, glyphs[i]);
         }
     } else {
         paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
     }
 
     bool defaultPositioning = (positioning == SkTextBlob::kDefault_Positioning);
+    paint.setHinting(SkPaint::kNo_Hinting);
     SkAutoGlyphCache glyphCache(paint, nullptr, nullptr);
 
     SkPaint::Align alignment = paint.getTextAlign();
     if (defaultPositioning && alignment != SkPaint::kLeft_Align) {
         SkScalar advance{0};
         for (int i = 0; i < glyphCount; ++i) {
             advance += glyphCache->getGlyphIDAdvance(glyphs[i]).fAdvanceX;
         }
         SkScalar m = alignment == SkPaint::kCenter_Align
             ? 0.5f * advance : advance;
@@ skipping 1000 matching lines @@
 }
 
 sk_sp<SkSpecialImage> SkPDFDevice::makeSpecial(const SkImage* image) {
     return SkSpecialImage::MakeFromImage(SkIRect::MakeWH(image->width(), image->height()),
                                          image->makeNonTextureImage());
 }
 
 sk_sp<SkSpecialImage> SkPDFDevice::snapSpecial() {
     return nullptr;
 }