SkPDF: unify drawText and drawPosText

src/pdf/SkPDFDevice.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPDFDevice_DEFINED
 #define SkPDFDevice_DEFINED
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkClipStack.h"
 #include "SkData.h"
 #include "SkDevice.h"
 #include "SkPaint.h"
 #include "SkRect.h"
 #include "SkRefCnt.h"
+#include "SkSinglyLinkedList.h"
 #include "SkStream.h"
 #include "SkTDArray.h"
-
-#include "SkSinglyLinkedList.h"
+#include "SkTextBlob.h"
 
 class SkImageBitmap;
 class SkPath;
 class SkPDFArray;
 class SkPDFCanon;
 class SkPDFDevice;
 class SkPDFDocument;
 class SkPDFDict;
 class SkPDFFont;
 class SkPDFObject;
@@ skipping 255 matching lines @@
                                             const SkPaint& paint,
                                             bool hasText,
                                             GraphicStateEntry* entry);
     int addGraphicStateResource(SkPDFObject* gs);
     int addXObjectResource(SkPDFObject* xObject);
 
     // returns false when a valid SkFont can not be produced
     bool updateFont(const SkPaint& paint, uint16_t glyphID, ContentEntry* contentEntry);
     int getFontResourceIndex(SkTypeface* typeface, uint16_t glyphID);
 
+
+    void internalDrawText(const SkDraw&, const void*, size_t, const SkScalar pos[],
+                          SkTextBlob::GlyphPositioning, SkPoint, const SkPaint&);
+
+
     void internalDrawPaint(const SkPaint& paint, ContentEntry* contentEntry);
 
     void internalDrawImage(const SkMatrix& origMatrix,
                            const SkClipStack* clipStack,
                            const SkRegion& origClipRegion,
                            SkImageBitmap imageBitmap,
                            const SkPaint& paint);
 
     bool handleInversePath(const SkDraw& d, const SkPath& origPath,
                            const SkPaint& paint, bool pathIsMutable,
                            const SkMatrix* prePathMatrix = nullptr);
     void handlePointAnnotation(const SkPoint&, const SkMatrix&, const char key[], SkData* value);
     void handlePathAnnotation(const SkPath&, const SkDraw& d, const char key[], SkData* value);
 
     typedef SkBaseDevice INHERITED;
 
     // TODO(edisonn): Only SkDocument_PDF and SkPDFImageShader should be able to create
     // an SkPDFDevice
     //friend class SkDocument_PDF;
     //friend class SkPDFImageShader;
 };
 
 #endif