pdf/number_image_generator.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PDF_NUMBER_IMAGE_GENERATOR_H
   6 #define PDF_NUMBER_IMAGE_GENERATOR_H
   7
   8 #include <vector>
   9
  10 #include "ppapi/cpp/image_data.h"
  11
  12 namespace chrome_pdf {
  13
  14 class Instance;
  15
  16 class NumberImageGenerator {
  17  public:
  18   explicit NumberImageGenerator(Instance* instance);
  19   virtual ~NumberImageGenerator();
  20
  21   void Configure(const pp::ImageData& number_background,
  22                  const std::vector<pp::ImageData>& number_images,
  23                  float device_scale);
  24
  25   void GenerateImage(int page_number, pp::ImageData* image);
  26
  27  private:
  28   Instance* instance_;
  29   pp::ImageData number_background_;
  30   std::vector<pp::ImageData> number_images_;
  31   float device_scale_;
  32 };
  33
  34 }  // namespace chrome_pdf
  35
  36 #endif  // PDF_NUMBER_IMAGE_GENERATOR_H
  37