pdfviewer: fix font rotation issues

experimental/PdfViewer/SkPdfFont.h

Index: experimental/PdfViewer/SkPdfFont.h
===================================================================
--- experimental/PdfViewer/SkPdfFont.h	(revision 10543)
+++ experimental/PdfViewer/SkPdfFont.h	(working copy)
@@ -172,9 +172,14 @@
 
     void drawText(const SkDecodedText& text, SkPaint* paint, PdfContext* pdfContext, SkCanvas* canvas) {
         for (int i = 0 ; i < text.size(); i++) {
+            canvas->setMatrix(pdfContext->fGraphicsState.fMatrixTm);
+#ifdef PDF_TRACE
+            SkPoint point = SkPoint::Make(SkDoubleToScalar(0), SkDoubleToScalar(0));
+            pdfContext->fGraphicsState.fMatrixTm.mapPoints(&point, 1);
+            printf("DrawText at (%f, %f)\n", SkScalarToDouble(point.x()), SkScalarToDouble(point.y()));
+#endif  // PDF_TRACE
             double width = drawOneChar(text[i], paint, pdfContext, canvas);
             pdfContext->fGraphicsState.fMatrixTm.preTranslate(SkDoubleToScalar(width), SkDoubleToScalar(0.0));
-            canvas->translate(SkDoubleToScalar(width), SkDoubleToScalar(0.0));
         }
     }