65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
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// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef LIBCEF_UTILITY_PRINTING_HANDLER_H_
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#define LIBCEF_UTILITY_PRINTING_HANDLER_H_
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#include "base/compiler_specific.h"
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#include "base/macros.h"
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#include "chrome/utility/utility_message_handler.h"
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#include "ipc/ipc_platform_file.h"
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#if !defined(ENABLE_FULL_PRINTING)
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#error "Full printing must be enabled"
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#endif
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namespace printing {
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class PdfRenderSettings;
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struct PageRange;
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}
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// Dispatches IPCs for printing.
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class PrintingHandler : public UtilityMessageHandler {
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public:
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PrintingHandler();
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virtual ~PrintingHandler();
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static void PreSandboxStartup();
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// IPC::Listener:
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virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
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private:
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// IPC message handlers.
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#if defined(WIN_PDF_METAFILE_FOR_PRINTING)
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void OnRenderPDFPagesToMetafile(
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IPC::PlatformFileForTransit pdf_transit,
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const base::FilePath& metafile_path,
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const printing::PdfRenderSettings& settings,
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const std::vector<printing::PageRange>& page_ranges);
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#endif
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#if defined(WIN_PDF_METAFILE_FOR_PRINTING)
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// Helper method for Windows.
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// |highest_rendered_page_number| is set to -1 on failure to render any page.
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// |page_ranges| is both input and output. If supplied as input, only the
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// specified pages will be rendered. If an empty vector is supplied it will
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// be filled with a range of all pages that were rendered.
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bool RenderPDFToWinMetafile(
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base::File pdf_file,
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const base::FilePath& metafile_path,
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const printing::PdfRenderSettings& settings,
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std::vector<printing::PageRange>* page_ranges,
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int* highest_rendered_page_number,
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double* scale_factor);
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#endif
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void OnGetPrinterCapsAndDefaults(const std::string& printer_name);
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void OnGetPrinterSemanticCapsAndDefaults(const std::string& printer_name);
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DISALLOW_COPY_AND_ASSIGN(PrintingHandler);
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};
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#endif // LIBCEF_UTILITY_PRINTING_HANDLER_H_
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