Add generic text printing

pdf/pdf.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PDF_PDF_H_
 #define PDF_PDF_H_
 
 #include "ppapi/c/ppb.h"
 #include "ppapi/cpp/module.h"
 
@@ skipping 18 matching lines @@
   bool Init() override;
   pp::Instance* CreateInstance(PP_Instance instance) override;
 };
 
 int PPP_InitializeModule(PP_Module module_id,
                          PPB_GetInterface get_browser_interface);
 void PPP_ShutdownModule();
 const void* PPP_GetInterface(const char* interface_name);
 
 #if defined(OS_WIN)
+// Printing modes - type to convert PDF to for printing
+enum PrintingMode {
+  kEmf = 0,
+  kTextOnly = 1,
+  kPostScript2 = 2,
+  kPostScript3 = 3,
+};
+
 // |pdf_buffer| is the buffer that contains the entire PDF document to be
 //     rendered.
 // |buffer_size| is the size of |pdf_buffer| in bytes.
 // |page_number| is the 0-based index of the page to be rendered.
 // |dc| is the device context to render into.
 // |dpi| and |dpi_y| is the resolution. If the value is -1, the dpi from the DC
 //     will be used.
 // |bounds_origin_x|, |bounds_origin_y|, |bounds_width| and |bounds_height|
 //     specify a bounds rectangle within the DC in which to render the PDF
 //     page.
@@ skipping 27 matching lines @@
                        bool stretch_to_bounds,
                        bool keep_aspect_ratio,
                        bool center_in_bounds,
                        bool autorotate);
 
 void SetPDFEnsureTypefaceCharactersAccessible(
     PDFEnsureTypefaceCharactersAccessible func);
 
 void SetPDFUseGDIPrinting(bool enable);
 
-void SetPDFPostscriptPrintingLevel(int postscript_level);
+void SetPDFUsePrintMode(int mode);
 #endif  // defined(OS_WIN)
 
 // |page_count| and |max_page_width| are optional and can be NULL.
 // Returns false if the document is not valid.
 bool GetPDFDocInfo(const void* pdf_buffer,
                    int buffer_size,
                    int* page_count,
                    double* max_page_width);
 
 // Gets the dimensions of a specific page in a document.
@@ skipping 28 matching lines @@
                            int page_number,
                            void* bitmap_buffer,
                            int bitmap_width,
                            int bitmap_height,
                            int dpi,
                            bool autorotate);
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_PDF_H_