pdfviewer: debug code for drawText (show magenta background for text, to show text even when we fai…

experimental/PdfViewer/SkPdfGraphicsState.cpp

-#include "SkPdfBasics.h"
+#include "SkPdfGraphicsState.h"
 #include "SkPdfNativeTokenizer.h"
 
 #include "SkDashPathEffect.h"
 
-PdfContext::PdfContext(SkNativeParsedPDF* doc)
+SkPdfContext::SkPdfContext(SkPdfNativeDoc* doc)
     : fPdfDoc(doc)
     , fTmpPageAllocator(new SkPdfAllocator()) {
 }
 
-PdfContext::~PdfContext() {
+SkPdfContext::~SkPdfContext() {
     delete fTmpPageAllocator;
 }
 
 void SkPdfGraphicsState::applyGraphicsState(SkPaint* paint, bool stroking) {
     if (stroking) {
         fStroking.applyGraphicsState(paint);
     } else {
         fNonStroking.applyGraphicsState(paint);
     }
 
@@ skipping 12 matching lines @@
     }
 
     // TODO(edisonn): NYI multiple blend modes
     if (fBlendModesLength == 1 && fBlendModes[0] != SkXfermode::kSrc_Mode) {
         paint->setXfermodeMode(fBlendModes[0]);
     }
 
     //paint->setStrokeMiter(SkDoubleToScalar(fMiterLimit));
     // TODO(edisonn): impl cap and join
 }