chromium/pdf/pdfium/pdfium_engine.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PDF_PDFIUM_PDFIUM_ENGINE_H_
#define PDF_PDFIUM_PDFIUM_ENGINE_H_

#include <stddef.h>
#include <stdint.h>

#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "base/containers/flat_map.h"
#include "base/containers/span.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_span.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "base/values.h"
#include "build/build_config.h"
#include "pdf/document_attachment_info.h"
#include "pdf/document_layout.h"
#include "pdf/document_metadata.h"
#include "pdf/loader/document_loader.h"
#include "pdf/pdfium/pdfium_engine_client.h"
#include "pdf/pdfium/pdfium_form_filler.h"
#include "pdf/pdfium/pdfium_page.h"
#include "pdf/pdfium/pdfium_print.h"
#include "pdf/pdfium/pdfium_range.h"
#include "printing/mojom/print.mojom-forward.h"
#include "services/screen_ai/buildflags/buildflags.h"
#include "third_party/pdfium/public/cpp/fpdf_scopers.h"
#include "third_party/pdfium/public/fpdf_formfill.h"
#include "third_party/pdfium/public/fpdf_progressive.h"
#include "third_party/pdfium/public/fpdfview.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/vector2d.h"

#if BUILDFLAG(IS_WIN)
#include <windows.h>
#endif

#if BUILDFLAG(IS_CHROMEOS)
#include "pdf/flatten_pdf_result.h"
#endif

#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
#include "services/screen_ai/public/mojom/screen_ai_service.mojom-forward.h"
#endif

namespace blink {
class WebInputEvent;
class WebKeyboardEvent;
class WebMouseEvent;
class WebTouchEvent;
struct WebPrintParams;
}  // namespace blink

namespace chrome_pdf {

class PDFiumDocument;
class PDFiumPermissions;
class Thumbnail;
enum class AccessibilityScrollAlignment;
struct AccessibilityActionData;
struct AccessibilityFocusInfo;
struct AccessibilityHighlightInfo;
struct AccessibilityImageInfo;
struct AccessibilityLinkInfo;
struct AccessibilityTextFieldInfo;
struct AccessibilityTextRunInfo;
struct DocumentAttachmentInfo;
struct DocumentMetadata;
struct PageCharacterIndex;

namespace draw_utils {
class ShadowMatrix;
}  // namespace draw_utils

enum class FontMappingMode { … };

enum class DocumentPermission { … };

// Do one time initialization of the SDK.
// If `enable_v8` is false, then PDFiumEngine will not be able to run
// JavaScript.
// When `use_skia` is true, the PDFiumEngine will use Skia renderer. Otherwise,
// it will use AGG renderer.
void InitializeSDK(bool enable_v8,
                   bool use_skia,
                   FontMappingMode font_mapping_mode);
// Tells the SDK that we're shutting down.
void ShutdownSDK();

SendThumbnailCallback;

// This class implements a PDF rendering engine using the PDFium library.
//
// Many methods in this class are virtual to facilitate testing.
class PDFiumEngine : public DocumentLoader::Client, public IFSDK_PAUSE { … };

}  // namespace chrome_pdf

#endif  // PDF_PDFIUM_PDFIUM_ENGINE_H_