Windows: Make it possible to print text with GDI.

pdf/pdfium/pdfium_engine.cc

Index: pdf/pdfium/pdfium_engine.cc
diff --git a/pdf/pdfium/pdfium_engine.cc b/pdf/pdfium/pdfium_engine.cc
index 7688a7dacda3fcdc30bdf5e68a4f5ee8bc2a1bf3..9b66ae212442881f6d8c040f230bc7148c07ecb9 100644
--- a/pdf/pdfium/pdfium_engine.cc
+++ b/pdf/pdfium/pdfium_engine.cc
@@ -63,6 +63,11 @@ using printing::ConvertUnitDouble;
 using printing::kPointsPerInch;
 using printing::kPixelsPerInch;
 
+#if defined(OS_WIN)
+extern PDFEnsureTypefaceCharactersAccessible g_pdfium_typeface_accessible_func;
+extern bool g_pdfium_print_text_with_gdi;
+#endif
+
 namespace chrome_pdf {
 
 namespace {
@@ -3838,6 +3843,15 @@ bool PDFiumEngineExports::RenderPDFPageToDC(const void* pdf_buffer,
   FPDF_CloseDocument(doc);
   return true;
 }
+
+void PDFiumEngineExports::SetPDFEnsureTypefaceCharactersAccessible(
+    PDFEnsureTypefaceCharactersAccessible func) {
+  g_pdfium_typeface_accessible_func = func;
+}
+
+void PDFiumEngineExports::SetPDFUseGDIPrinting(bool enable) {
+  g_pdfium_print_text_with_gdi = enable;
+}
 #endif  // defined(OS_WIN)
 
 bool PDFiumEngineExports::RenderPDFPageToBitmap(