naiveproxy/chrome/common/printing/pdf_to_pwg_raster_converter.mojom

// Copyright 2017 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.

module printing.mojom;

import "ui/gfx/geometry/mojo/geometry.mojom";

const string kPdfToPwgRasterConverterServiceName =
    "pdf_to_pwg_raster_converter";

struct PDFRenderSettings {
  enum Mode {
    NORMAL = 0,
    // Modes below are Windows only.
    TEXTONLY,
    GDI_TEXT,
    POSTSCRIPT_LEVEL2,
    POSTSCRIPT_LEVEL3
  };

  gfx.mojom.Rect area;
  gfx.mojom.Point offsets;
  int32 dpi;
  bool autorotate;
  Mode mode;
};

struct PWGRasterSettings {
  enum TransformType {
    TRANSFORM_NORMAL,
    TRANSFORM_ROTATE_180,
    TRANSFORM_FLIP_HORIZONTAL,
    TRANSFORM_FLIP_VERTICAL
  };

  // How to transform odd-numbered pages.
  TransformType odd_page_transform;

  // Rotate all pages (on top of odd-numbered page transform).
  bool rotate_all_pages;

  // Rasterize pages in reverse order.
  bool reverse_page_order;
};

interface PDFToPWGRasterConverter {
  Convert(handle pdf_file_in,
          PDFRenderSettings pdf_settings,
          PWGRasterSettings pwg_raster_settings,
          handle pwg_raster_file_out) => (bool success);
};