1606 lines
53 KiB
C++
1606 lines
53 KiB
C++
// Copyright 2010 The PDFium Authors
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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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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <functional>
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#include <iterator>
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#include <map>
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#include <memory>
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#include <sstream>
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#include <string>
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#include <vector>
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#if defined(PDF_ENABLE_SKIA) && !defined(_SKIA_SUPPORT_)
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#define _SKIA_SUPPORT_
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#endif
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#include "public/cpp/fpdf_scopers.h"
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#include "public/fpdf_annot.h"
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#include "public/fpdf_attachment.h"
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#include "public/fpdf_dataavail.h"
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#include "public/fpdf_edit.h"
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#include "public/fpdf_ext.h"
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#include "public/fpdf_formfill.h"
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#include "public/fpdf_progressive.h"
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#include "public/fpdf_structtree.h"
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#include "public/fpdf_text.h"
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#include "public/fpdfview.h"
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#include "samples/pdfium_test_dump_helper.h"
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#include "samples/pdfium_test_event_helper.h"
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#include "samples/pdfium_test_write_helper.h"
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#include "testing/command_line_helpers.h"
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#include "testing/font_renamer.h"
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#include "testing/fx_string_testhelpers.h"
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#include "testing/test_loader.h"
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#include "testing/utils/file_util.h"
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#include "testing/utils/hash.h"
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#include "testing/utils/path_service.h"
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#include "third_party/abseil-cpp/absl/types/optional.h"
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#ifdef _WIN32
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#include <crtdbg.h>
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#include <errhandlingapi.h>
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#include <io.h>
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#else
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#include <unistd.h>
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#endif // _WIN32
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#ifdef ENABLE_CALLGRIND
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#include <valgrind/callgrind.h>
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#endif // ENABLE_CALLGRIND
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#ifdef PDF_ENABLE_SKIA
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#include "third_party/skia/include/core/SkCanvas.h" // nogncheck
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#include "third_party/skia/include/core/SkColor.h" // nogncheck
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#include "third_party/skia/include/core/SkPicture.h" // nogncheck
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#include "third_party/skia/include/core/SkPictureRecorder.h" // nogncheck
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#include "third_party/skia/include/core/SkPixmap.h" // nogncheck
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#include "third_party/skia/include/core/SkRefCnt.h" // nogncheck
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#include "third_party/skia/include/core/SkSurface.h" // nogncheck
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#ifdef BUILD_WITH_CHROMIUM
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#include "samples/chromium_support/discardable_memory_allocator.h" // nogncheck
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#endif
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#endif // PDF_ENABLE_SKIA
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#ifdef PDF_ENABLE_V8
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#include "testing/v8_initializer.h"
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#include "v8/include/libplatform/libplatform.h"
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#include "v8/include/v8-array-buffer.h"
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#include "v8/include/v8-isolate.h"
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#include "v8/include/v8-platform.h"
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#include "v8/include/v8-snapshot.h"
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#endif // PDF_ENABLE_V8
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#ifdef _WIN32
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#define access _access
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#define snprintf _snprintf
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#define R_OK 4
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#endif
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// wordexp is a POSIX function that is only available on macOS and non-Android
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// Linux platforms.
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#if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__))
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#define WORDEXP_AVAILABLE
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#endif
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#ifdef WORDEXP_AVAILABLE
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#include <wordexp.h>
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#endif // WORDEXP_AVAILABLE
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namespace {
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enum class OutputFormat {
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kNone,
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kPageInfo,
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kStructure,
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kText,
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kPpm,
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kPng,
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kAnnot,
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#ifdef _WIN32
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kBmp,
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kEmf,
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kPs2,
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kPs3,
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kPs3Type42,
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#endif
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#ifdef PDF_ENABLE_SKIA
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kSkp,
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#endif
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};
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struct Options {
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Options() = default;
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bool show_config = false;
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bool show_metadata = false;
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bool send_events = false;
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bool use_load_mem_document = false;
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bool render_oneshot = false;
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bool lcd_text = false;
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bool no_nativetext = false;
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bool grayscale = false;
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bool forced_color = false;
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bool fill_to_stroke = false;
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bool limit_cache = false;
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bool force_halftone = false;
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bool printing = false;
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bool no_smoothtext = false;
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bool no_smoothimage = false;
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bool no_smoothpath = false;
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bool reverse_byte_order = false;
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bool save_attachments = false;
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bool save_images = false;
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bool save_rendered_images = false;
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bool save_thumbnails = false;
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bool save_thumbnails_decoded = false;
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bool save_thumbnails_raw = false;
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absl::optional<FPDF_RENDERER_TYPE> use_renderer_type;
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#ifdef PDF_ENABLE_V8
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bool disable_javascript = false;
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std::string js_flags; // Extra flags to pass to v8 init.
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#ifdef PDF_ENABLE_XFA
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bool disable_xfa = false;
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#endif // PDF_ENABLE_XFA
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#endif // PDF_ENABLE_V8
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bool pages = false;
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bool md5 = false;
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#ifdef ENABLE_CALLGRIND
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bool callgrind_delimiters = false;
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#endif
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#if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__))
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bool linux_no_system_fonts = false;
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#endif
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bool croscore_font_names = false;
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OutputFormat output_format = OutputFormat::kNone;
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std::string password;
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std::string scale_factor_as_string;
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std::string exe_path;
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std::string bin_directory;
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std::string font_directory;
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int first_page = 0; // First 0-based page number to renderer.
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int last_page = 0; // Last 0-based page number to renderer.
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time_t time = -1;
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};
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int PageRenderFlagsFromOptions(const Options& options) {
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int flags = FPDF_ANNOT;
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if (options.lcd_text)
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flags |= FPDF_LCD_TEXT;
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if (options.no_nativetext)
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flags |= FPDF_NO_NATIVETEXT;
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if (options.grayscale)
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flags |= FPDF_GRAYSCALE;
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if (options.fill_to_stroke)
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flags |= FPDF_CONVERT_FILL_TO_STROKE;
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if (options.limit_cache)
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flags |= FPDF_RENDER_LIMITEDIMAGECACHE;
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if (options.force_halftone)
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flags |= FPDF_RENDER_FORCEHALFTONE;
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if (options.printing)
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flags |= FPDF_PRINTING;
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if (options.no_smoothtext)
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flags |= FPDF_RENDER_NO_SMOOTHTEXT;
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if (options.no_smoothimage)
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flags |= FPDF_RENDER_NO_SMOOTHIMAGE;
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if (options.no_smoothpath)
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flags |= FPDF_RENDER_NO_SMOOTHPATH;
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if (options.reverse_byte_order)
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flags |= FPDF_REVERSE_BYTE_ORDER;
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return flags;
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}
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absl::optional<std::string> ExpandDirectoryPath(const std::string& path) {
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#if defined(WORDEXP_AVAILABLE)
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wordexp_t expansion;
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if (wordexp(path.c_str(), &expansion, 0) != 0 || expansion.we_wordc < 1) {
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wordfree(&expansion);
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return {};
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}
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// Need to contruct the return value before hand, since wordfree will
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// deallocate |expansion|.
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absl::optional<std::string> ret_val = {expansion.we_wordv[0]};
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wordfree(&expansion);
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return ret_val;
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#else
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return {path};
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#endif // WORDEXP_AVAILABLE
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}
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absl::optional<const char*> GetCustomFontPath(const Options& options) {
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#if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__))
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// Set custom font path to an empty path. This avoids the fallback to default
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// font paths.
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if (options.linux_no_system_fonts)
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return nullptr;
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#endif
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// No custom font path. Use default.
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if (options.font_directory.empty())
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return absl::nullopt;
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// Set custom font path to |options.font_directory|.
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return options.font_directory.c_str();
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}
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struct FPDF_FORMFILLINFO_PDFiumTest final : public FPDF_FORMFILLINFO {
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// Hold a map of the currently loaded pages in order to avoid them
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// to get loaded twice.
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std::map<int, ScopedFPDFPage> loaded_pages;
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// Hold a pointer of FPDF_FORMHANDLE so that PDFium app hooks can
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// make use of it.
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FPDF_FORMHANDLE form_handle;
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};
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FPDF_FORMFILLINFO_PDFiumTest* ToPDFiumTestFormFillInfo(
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FPDF_FORMFILLINFO* form_fill_info) {
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return static_cast<FPDF_FORMFILLINFO_PDFiumTest*>(form_fill_info);
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}
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void OutputMD5Hash(const char* file_name, pdfium::span<const uint8_t> output) {
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// Get the MD5 hash and write it to stdout.
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std::string hash = GenerateMD5Base16(output);
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printf("MD5:%s:%s\n", file_name, hash.c_str());
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}
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#ifdef PDF_ENABLE_V8
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struct V8IsolateDeleter {
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inline void operator()(v8::Isolate* ptr) { ptr->Dispose(); }
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};
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// These example JS platform callback handlers are entirely optional,
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// and exist here to show the flow of information from a document back
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// to the embedder.
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int ExampleAppAlert(IPDF_JSPLATFORM*,
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FPDF_WIDESTRING msg,
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FPDF_WIDESTRING title,
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int type,
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int icon) {
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printf("%ls", GetPlatformWString(title).c_str());
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if (icon || type)
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printf("[icon=%d,type=%d]", icon, type);
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printf(": %ls\n", GetPlatformWString(msg).c_str());
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return 0;
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}
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void ExampleAppBeep(IPDF_JSPLATFORM*, int type) {
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printf("BEEP!!! %d\n", type);
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}
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int ExampleAppResponse(IPDF_JSPLATFORM*,
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FPDF_WIDESTRING question,
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FPDF_WIDESTRING title,
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FPDF_WIDESTRING default_value,
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FPDF_WIDESTRING label,
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FPDF_BOOL is_password,
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void* response,
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int length) {
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printf("%ls: %ls, defaultValue=%ls, label=%ls, isPassword=%d, length=%d\n",
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GetPlatformWString(title).c_str(),
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GetPlatformWString(question).c_str(),
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GetPlatformWString(default_value).c_str(),
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GetPlatformWString(label).c_str(), is_password, length);
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// UTF-16, always LE regardless of platform.
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auto* ptr = static_cast<uint8_t*>(response);
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ptr[0] = 'N';
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ptr[1] = 0;
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ptr[2] = 'o';
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ptr[3] = 0;
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return 4;
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}
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int ExampleDocGetFilePath(IPDF_JSPLATFORM*, void* file_path, int length) {
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static const char kPath[] = "myfile.pdf";
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constexpr int kRequired = static_cast<int>(sizeof(kPath));
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if (file_path && length >= kRequired)
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memcpy(file_path, kPath, kRequired);
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return kRequired;
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}
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void ExampleDocMail(IPDF_JSPLATFORM*,
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void* mailData,
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int length,
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FPDF_BOOL UI,
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FPDF_WIDESTRING To,
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FPDF_WIDESTRING Subject,
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FPDF_WIDESTRING CC,
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FPDF_WIDESTRING BCC,
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FPDF_WIDESTRING Msg) {
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printf("Mail Msg: %d, to=%ls, cc=%ls, bcc=%ls, subject=%ls, body=%ls\n", UI,
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GetPlatformWString(To).c_str(), GetPlatformWString(CC).c_str(),
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GetPlatformWString(BCC).c_str(), GetPlatformWString(Subject).c_str(),
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GetPlatformWString(Msg).c_str());
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}
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void ExampleDocPrint(IPDF_JSPLATFORM*,
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FPDF_BOOL bUI,
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int nStart,
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int nEnd,
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FPDF_BOOL bSilent,
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FPDF_BOOL bShrinkToFit,
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FPDF_BOOL bPrintAsImage,
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FPDF_BOOL bReverse,
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FPDF_BOOL bAnnotations) {
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printf("Doc Print: %d, %d, %d, %d, %d, %d, %d, %d\n", bUI, nStart, nEnd,
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bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations);
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}
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void ExampleDocSubmitForm(IPDF_JSPLATFORM*,
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void* formData,
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int length,
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FPDF_WIDESTRING url) {
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printf("Doc Submit Form: url=%ls + %d data bytes:\n",
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GetPlatformWString(url).c_str(), length);
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uint8_t* ptr = reinterpret_cast<uint8_t*>(formData);
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for (int i = 0; i < length; ++i)
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printf(" %02x", ptr[i]);
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printf("\n");
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}
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void ExampleDocGotoPage(IPDF_JSPLATFORM*, int page_number) {
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printf("Goto Page: %d\n", page_number);
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}
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int ExampleFieldBrowse(IPDF_JSPLATFORM*, void* file_path, int length) {
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static const char kPath[] = "selected.txt";
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constexpr int kRequired = static_cast<int>(sizeof(kPath));
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if (file_path && length >= kRequired)
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memcpy(file_path, kPath, kRequired);
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return kRequired;
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}
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#endif // PDF_ENABLE_V8
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#ifdef PDF_ENABLE_XFA
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FPDF_BOOL ExamplePopupMenu(FPDF_FORMFILLINFO* pInfo,
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FPDF_PAGE page,
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FPDF_WIDGET always_null,
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int flags,
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float x,
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float y) {
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printf("Popup: x=%2.1f, y=%2.1f, flags=0x%x\n", x, y, flags);
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return true;
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}
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#endif // PDF_ENABLE_XFA
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void ExampleNamedAction(FPDF_FORMFILLINFO* pInfo, FPDF_BYTESTRING name) {
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printf("Execute named action: %s\n", name);
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}
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void ExampleUnsupportedHandler(UNSUPPORT_INFO*, int type) {
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std::string feature = "Unknown";
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switch (type) {
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case FPDF_UNSP_DOC_XFAFORM:
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feature = "XFA";
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break;
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case FPDF_UNSP_DOC_PORTABLECOLLECTION:
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feature = "Portfolios_Packages";
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break;
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case FPDF_UNSP_DOC_ATTACHMENT:
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case FPDF_UNSP_ANNOT_ATTACHMENT:
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feature = "Attachment";
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break;
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case FPDF_UNSP_DOC_SECURITY:
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feature = "Rights_Management";
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break;
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case FPDF_UNSP_DOC_SHAREDREVIEW:
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feature = "Shared_Review";
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break;
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case FPDF_UNSP_DOC_SHAREDFORM_ACROBAT:
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case FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM:
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case FPDF_UNSP_DOC_SHAREDFORM_EMAIL:
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feature = "Shared_Form";
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break;
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case FPDF_UNSP_ANNOT_3DANNOT:
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feature = "3D";
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break;
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case FPDF_UNSP_ANNOT_MOVIE:
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feature = "Movie";
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break;
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case FPDF_UNSP_ANNOT_SOUND:
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feature = "Sound";
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break;
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case FPDF_UNSP_ANNOT_SCREEN_MEDIA:
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case FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA:
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feature = "Screen";
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break;
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case FPDF_UNSP_ANNOT_SIG:
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feature = "Digital_Signature";
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break;
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}
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printf("Unsupported feature: %s.\n", feature.c_str());
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}
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bool ParseCommandLine(const std::vector<std::string>& args,
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Options* options,
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std::vector<std::string>* files) {
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if (args.empty())
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return false;
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options->exe_path = args[0];
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size_t cur_idx = 1;
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std::string value;
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for (; cur_idx < args.size(); ++cur_idx) {
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const std::string& cur_arg = args[cur_idx];
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if (cur_arg == "--show-config") {
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options->show_config = true;
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} else if (cur_arg == "--show-metadata") {
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options->show_metadata = true;
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} else if (cur_arg == "--send-events") {
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options->send_events = true;
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} else if (cur_arg == "--mem-document") {
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options->use_load_mem_document = true;
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} else if (cur_arg == "--render-oneshot") {
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options->render_oneshot = true;
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} else if (cur_arg == "--lcd-text") {
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options->lcd_text = true;
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} else if (cur_arg == "--no-nativetext") {
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options->no_nativetext = true;
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} else if (cur_arg == "--grayscale") {
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options->grayscale = true;
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} else if (cur_arg == "--forced-color") {
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options->forced_color = true;
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} else if (cur_arg == "--fill-to-stroke") {
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options->fill_to_stroke = true;
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} else if (cur_arg == "--limit-cache") {
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options->limit_cache = true;
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} else if (cur_arg == "--force-halftone") {
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options->force_halftone = true;
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} else if (cur_arg == "--printing") {
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options->printing = true;
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} else if (cur_arg == "--no-smoothtext") {
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options->no_smoothtext = true;
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} else if (cur_arg == "--no-smoothimage") {
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options->no_smoothimage = true;
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} else if (cur_arg == "--no-smoothpath") {
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options->no_smoothpath = true;
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} else if (cur_arg == "--reverse-byte-order") {
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options->reverse_byte_order = true;
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} else if (cur_arg == "--save-attachments") {
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options->save_attachments = true;
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} else if (cur_arg == "--save-images") {
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if (options->save_rendered_images) {
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fprintf(stderr,
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"--save-rendered-images conflicts with --save-images\n");
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return false;
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}
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options->save_images = true;
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} else if (cur_arg == "--save-rendered-images") {
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if (options->save_images) {
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fprintf(stderr,
|
|
"--save-images conflicts with --save-rendered-images\n");
|
|
return false;
|
|
}
|
|
options->save_rendered_images = true;
|
|
} else if (cur_arg == "--save-thumbs") {
|
|
options->save_thumbnails = true;
|
|
} else if (cur_arg == "--save-thumbs-dec") {
|
|
options->save_thumbnails_decoded = true;
|
|
} else if (cur_arg == "--save-thumbs-raw") {
|
|
options->save_thumbnails_raw = true;
|
|
#if defined(_SKIA_SUPPORT_)
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--use-renderer=", &value)) {
|
|
if (options->use_renderer_type.has_value()) {
|
|
fprintf(stderr, "Duplicate --use-renderer argument\n");
|
|
return false;
|
|
}
|
|
if (value == "agg") {
|
|
options->use_renderer_type = FPDF_RENDERERTYPE_AGG;
|
|
} else if (value == "skia") {
|
|
options->use_renderer_type = FPDF_RENDERERTYPE_SKIA;
|
|
} else {
|
|
fprintf(stderr,
|
|
"Invalid --use-renderer argument, value must be one of agg or "
|
|
"skia\n");
|
|
return false;
|
|
}
|
|
#endif // defined(_SKIA_SUPPORT_)
|
|
#ifdef PDF_ENABLE_V8
|
|
} else if (cur_arg == "--disable-javascript") {
|
|
options->disable_javascript = true;
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--js-flags=", &value)) {
|
|
if (!options->js_flags.empty()) {
|
|
fprintf(stderr, "Duplicate --js-flags argument\n");
|
|
return false;
|
|
}
|
|
options->js_flags = value;
|
|
#ifdef PDF_ENABLE_XFA
|
|
} else if (cur_arg == "--disable-xfa") {
|
|
options->disable_xfa = true;
|
|
#endif // PDF_ENABLE_XFA
|
|
#endif // PDF_ENABLE_V8
|
|
#ifdef ENABLE_CALLGRIND
|
|
} else if (cur_arg == "--callgrind-delim") {
|
|
options->callgrind_delimiters = true;
|
|
#endif
|
|
#if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__))
|
|
} else if (cur_arg == "--no-system-fonts") {
|
|
options->linux_no_system_fonts = true;
|
|
#endif
|
|
} else if (cur_arg == "--croscore-font-names") {
|
|
options->croscore_font_names = true;
|
|
} else if (cur_arg == "--ppm") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --ppm argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kPpm;
|
|
} else if (cur_arg == "--png") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --png argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kPng;
|
|
} else if (cur_arg == "--txt") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --txt argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kText;
|
|
} else if (cur_arg == "--annot") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --annot argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kAnnot;
|
|
#ifdef PDF_ENABLE_SKIA
|
|
} else if (cur_arg == "--skp") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --skp argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kSkp;
|
|
#endif // PDF_ENABLE_SKIA
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--font-dir=", &value)) {
|
|
if (!options->font_directory.empty()) {
|
|
fprintf(stderr, "Duplicate --font-dir argument\n");
|
|
return false;
|
|
}
|
|
std::string path = value;
|
|
absl::optional<std::string> expanded_path = ExpandDirectoryPath(path);
|
|
if (!expanded_path.has_value()) {
|
|
fprintf(stderr, "Failed to expand --font-dir, %s\n", path.c_str());
|
|
return false;
|
|
}
|
|
|
|
if (!PathService::DirectoryExists(expanded_path.value())) {
|
|
fprintf(stderr, "--font-dir, %s, appears to not be a directory\n",
|
|
path.c_str());
|
|
return false;
|
|
}
|
|
|
|
options->font_directory = expanded_path.value();
|
|
|
|
#ifdef _WIN32
|
|
} else if (cur_arg == "--emf") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --emf argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kEmf;
|
|
} else if (cur_arg == "--ps2") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --ps2 argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kPs2;
|
|
} else if (cur_arg == "--ps3") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --ps3 argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kPs3;
|
|
} else if (cur_arg == "--ps3-type42") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --ps3-type42 argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kPs3Type42;
|
|
} else if (cur_arg == "--bmp") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --bmp argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kBmp;
|
|
#endif // _WIN32
|
|
|
|
#ifdef PDF_ENABLE_V8
|
|
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--bin-dir=", &value)) {
|
|
if (!options->bin_directory.empty()) {
|
|
fprintf(stderr, "Duplicate --bin-dir argument\n");
|
|
return false;
|
|
}
|
|
std::string path = value;
|
|
absl::optional<std::string> expanded_path = ExpandDirectoryPath(path);
|
|
if (!expanded_path.has_value()) {
|
|
fprintf(stderr, "Failed to expand --bin-dir, %s\n", path.c_str());
|
|
return false;
|
|
}
|
|
options->bin_directory = expanded_path.value();
|
|
#endif // V8_USE_EXTERNAL_STARTUP_DATA
|
|
#endif // PDF_ENABLE_V8
|
|
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--password=", &value)) {
|
|
if (!options->password.empty()) {
|
|
fprintf(stderr, "Duplicate --password argument\n");
|
|
return false;
|
|
}
|
|
options->password = value;
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--scale=", &value)) {
|
|
if (!options->scale_factor_as_string.empty()) {
|
|
fprintf(stderr, "Duplicate --scale argument\n");
|
|
return false;
|
|
}
|
|
options->scale_factor_as_string = value;
|
|
} else if (cur_arg == "--show-pageinfo") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --show-pageinfo argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kPageInfo;
|
|
} else if (cur_arg == "--show-structure") {
|
|
if (options->output_format != OutputFormat::kNone) {
|
|
fprintf(stderr, "Duplicate or conflicting --show-structure argument\n");
|
|
return false;
|
|
}
|
|
options->output_format = OutputFormat::kStructure;
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--pages=", &value)) {
|
|
if (options->pages) {
|
|
fprintf(stderr, "Duplicate --pages argument\n");
|
|
return false;
|
|
}
|
|
options->pages = true;
|
|
const std::string pages_string = value;
|
|
size_t first_dash = pages_string.find('-');
|
|
if (first_dash == std::string::npos) {
|
|
std::stringstream(pages_string) >> options->first_page;
|
|
options->last_page = options->first_page;
|
|
} else {
|
|
std::stringstream(pages_string.substr(0, first_dash)) >>
|
|
options->first_page;
|
|
std::stringstream(pages_string.substr(first_dash + 1)) >>
|
|
options->last_page;
|
|
}
|
|
} else if (cur_arg == "--md5") {
|
|
options->md5 = true;
|
|
} else if (ParseSwitchKeyValue(cur_arg, "--time=", &value)) {
|
|
if (options->time > -1) {
|
|
fprintf(stderr, "Duplicate --time argument\n");
|
|
return false;
|
|
}
|
|
const std::string time_string = value;
|
|
std::stringstream(time_string) >> options->time;
|
|
if (options->time < 0) {
|
|
fprintf(stderr, "Invalid --time argument, must be non-negative\n");
|
|
return false;
|
|
}
|
|
} else if (cur_arg.size() >= 2 && cur_arg[0] == '-' && cur_arg[1] == '-') {
|
|
fprintf(stderr, "Unrecognized argument %s\n", cur_arg.c_str());
|
|
return false;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
for (size_t i = cur_idx; i < args.size(); i++)
|
|
files->push_back(args[i]);
|
|
|
|
return true;
|
|
}
|
|
|
|
void PrintLastError() {
|
|
unsigned long err = FPDF_GetLastError();
|
|
fprintf(stderr, "Load pdf docs unsuccessful: ");
|
|
switch (err) {
|
|
case FPDF_ERR_SUCCESS:
|
|
fprintf(stderr, "Success");
|
|
break;
|
|
case FPDF_ERR_UNKNOWN:
|
|
fprintf(stderr, "Unknown error");
|
|
break;
|
|
case FPDF_ERR_FILE:
|
|
fprintf(stderr, "File not found or could not be opened");
|
|
break;
|
|
case FPDF_ERR_FORMAT:
|
|
fprintf(stderr, "File not in PDF format or corrupted");
|
|
break;
|
|
case FPDF_ERR_PASSWORD:
|
|
fprintf(stderr, "Password required or incorrect password");
|
|
break;
|
|
case FPDF_ERR_SECURITY:
|
|
fprintf(stderr, "Unsupported security scheme");
|
|
break;
|
|
case FPDF_ERR_PAGE:
|
|
fprintf(stderr, "Page not found or content error");
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Unknown error %ld", err);
|
|
}
|
|
fprintf(stderr, ".\n");
|
|
}
|
|
|
|
FPDF_BOOL Is_Data_Avail(FX_FILEAVAIL* avail, size_t offset, size_t size) {
|
|
return true;
|
|
}
|
|
|
|
void Add_Segment(FX_DOWNLOADHINTS* hints, size_t offset, size_t size) {}
|
|
|
|
FPDF_PAGE GetPageForIndex(FPDF_FORMFILLINFO* param,
|
|
FPDF_DOCUMENT doc,
|
|
int index) {
|
|
FPDF_FORMFILLINFO_PDFiumTest* form_fill_info =
|
|
ToPDFiumTestFormFillInfo(param);
|
|
auto& loaded_pages = form_fill_info->loaded_pages;
|
|
auto iter = loaded_pages.find(index);
|
|
if (iter != loaded_pages.end())
|
|
return iter->second.get();
|
|
|
|
ScopedFPDFPage page(FPDF_LoadPage(doc, index));
|
|
if (!page)
|
|
return nullptr;
|
|
|
|
// Mark the page as loaded first to prevent infinite recursion.
|
|
FPDF_PAGE page_ptr = page.get();
|
|
loaded_pages[index] = std::move(page);
|
|
|
|
FPDF_FORMHANDLE& form_handle = form_fill_info->form_handle;
|
|
FORM_OnAfterLoadPage(page_ptr, form_handle);
|
|
FORM_DoPageAAction(page_ptr, form_handle, FPDFPAGE_AACTION_OPEN);
|
|
return page_ptr;
|
|
}
|
|
|
|
// Note, for a client using progressive rendering you'd want to determine if you
|
|
// need the rendering to pause instead of always saying |true|. This is for
|
|
// testing to force the renderer to break whenever possible.
|
|
FPDF_BOOL NeedToPauseNow(IFSDK_PAUSE* p) {
|
|
return true;
|
|
}
|
|
|
|
// Renderer for a single page.
|
|
class PageRenderer {
|
|
public:
|
|
virtual ~PageRenderer() = default;
|
|
|
|
// Returns `true` if the rendered output exists. Must call `Finish()` first.
|
|
virtual bool HasOutput() const = 0;
|
|
|
|
// Starts rendering the page, returning `false` on failure.
|
|
virtual bool Start() = 0;
|
|
|
|
// Continues rendering the page, returning `false` when complete.
|
|
virtual bool Continue() { return false; }
|
|
|
|
// Finishes rendering the page.
|
|
virtual void Finish(FPDF_FORMHANDLE form) = 0;
|
|
|
|
// Writes rendered output to a file, returning `false` on failure.
|
|
virtual bool Write(const std::string& name, int page_index, bool md5) = 0;
|
|
|
|
protected:
|
|
PageRenderer(FPDF_PAGE page, int width, int height, int flags)
|
|
: page_(page), width_(width), height_(height), flags_(flags) {}
|
|
|
|
FPDF_PAGE page() { return page_; }
|
|
int width() const { return width_; }
|
|
int height() const { return height_; }
|
|
int flags() const { return flags_; }
|
|
|
|
private:
|
|
FPDF_PAGE page_;
|
|
int width_;
|
|
int height_;
|
|
int flags_;
|
|
};
|
|
|
|
// Page renderer with bitmap output.
|
|
class BitmapPageRenderer : public PageRenderer {
|
|
public:
|
|
// Function type that writes a bitmap to an image file. The function returns
|
|
// the name of the image file on success, or an empty name on failure.
|
|
//
|
|
// Intended for use with some of the `pdfium_test_write_helper.h` functions.
|
|
using BitmapWriter = std::string (*)(const char* pdf_name,
|
|
int num,
|
|
void* buffer,
|
|
int stride,
|
|
int width,
|
|
int height);
|
|
|
|
bool HasOutput() const override { return !!bitmap_; }
|
|
|
|
bool Start() override {
|
|
bool alpha = FPDFPage_HasTransparency(page());
|
|
bitmap_.reset(FPDFBitmap_Create(/*width=*/width(), /*height=*/height(),
|
|
/*alpha=*/alpha));
|
|
if (!bitmap_)
|
|
return false;
|
|
|
|
FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF;
|
|
FPDFBitmap_FillRect(bitmap(), /*left=*/0, /*top=*/0, /*width=*/width(),
|
|
/*height=*/height(), /*color=*/fill_color);
|
|
return true;
|
|
}
|
|
|
|
void Finish(FPDF_FORMHANDLE form) override {
|
|
FPDF_FFLDraw(form, bitmap(), page(), /*start_x=*/0, /*start_y=*/0,
|
|
/*size_x=*/width(), /*size_y=*/height(), /*rotate=*/0,
|
|
/*flags=*/flags());
|
|
Idle();
|
|
}
|
|
|
|
bool Write(const std::string& name, int page_index, bool md5) override {
|
|
if (!writer_)
|
|
return false;
|
|
|
|
int stride = FPDFBitmap_GetStride(bitmap());
|
|
void* buffer = FPDFBitmap_GetBuffer(bitmap());
|
|
std::string image_file_name =
|
|
writer_(name.c_str(), /*num=*/page_index, buffer, /*stride=*/stride,
|
|
/*width=*/width(), /*height=*/height());
|
|
if (image_file_name.empty())
|
|
return false;
|
|
|
|
if (md5) {
|
|
// Write the filename and the MD5 of the buffer to stdout.
|
|
OutputMD5Hash(image_file_name.c_str(),
|
|
{static_cast<const uint8_t*>(buffer),
|
|
static_cast<size_t>(stride) * height()});
|
|
}
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
BitmapPageRenderer(FPDF_PAGE page,
|
|
int width,
|
|
int height,
|
|
int flags,
|
|
const std::function<void()>& idler,
|
|
BitmapWriter writer)
|
|
: PageRenderer(page, /*width=*/width, /*height=*/height, /*flags=*/flags),
|
|
idler_(idler),
|
|
writer_(writer) {}
|
|
|
|
void Idle() const { idler_(); }
|
|
FPDF_BITMAP bitmap() { return bitmap_.get(); }
|
|
|
|
private:
|
|
const std::function<void()>& idler_;
|
|
BitmapWriter writer_;
|
|
ScopedFPDFBitmap bitmap_;
|
|
};
|
|
|
|
// Bitmap page renderer completing in a single operation.
|
|
class OneShotBitmapPageRenderer : public BitmapPageRenderer {
|
|
public:
|
|
OneShotBitmapPageRenderer(FPDF_PAGE page,
|
|
int width,
|
|
int height,
|
|
int flags,
|
|
const std::function<void()>& idler,
|
|
BitmapWriter writer)
|
|
: BitmapPageRenderer(page,
|
|
/*width=*/width,
|
|
/*height=*/height,
|
|
/*flags=*/flags,
|
|
idler,
|
|
writer) {}
|
|
|
|
bool Start() override {
|
|
if (!BitmapPageRenderer::Start())
|
|
return false;
|
|
|
|
// Note, client programs probably want to use this method instead of the
|
|
// progressive calls. The progressive calls are if you need to pause the
|
|
// rendering to update the UI, the PDF renderer will break when possible.
|
|
FPDF_RenderPageBitmap(bitmap(), page(), /*start_x=*/0, /*start_y=*/0,
|
|
/*size_x=*/width(), /*size_y=*/height(), /*rotate=*/0,
|
|
/*flags=*/flags());
|
|
return true;
|
|
}
|
|
};
|
|
|
|
// Bitmap page renderer completing over multiple operations.
|
|
class ProgressiveBitmapPageRenderer : public BitmapPageRenderer {
|
|
public:
|
|
ProgressiveBitmapPageRenderer(FPDF_PAGE page,
|
|
int width,
|
|
int height,
|
|
int flags,
|
|
const std::function<void()>& idler,
|
|
BitmapWriter writer,
|
|
const FPDF_COLORSCHEME* color_scheme)
|
|
: BitmapPageRenderer(page,
|
|
/*width=*/width,
|
|
/*height=*/height,
|
|
/*flags=*/flags,
|
|
idler,
|
|
writer),
|
|
color_scheme_(color_scheme) {
|
|
pause_.version = 1;
|
|
pause_.NeedToPauseNow = &NeedToPauseNow;
|
|
}
|
|
|
|
bool Start() override {
|
|
if (!BitmapPageRenderer::Start())
|
|
return false;
|
|
|
|
if (FPDF_RenderPageBitmapWithColorScheme_Start(
|
|
bitmap(), page(), /*start_x=*/0, /*start_y=*/0, /*size_x=*/width(),
|
|
/*size_y=*/height(), /*rotate=*/0, /*flags=*/flags(), color_scheme_,
|
|
&pause_) == FPDF_RENDER_TOBECONTINUED) {
|
|
to_be_continued_ = true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Continue() override {
|
|
if (to_be_continued_) {
|
|
to_be_continued_ = (FPDF_RenderPage_Continue(page(), &pause_) ==
|
|
FPDF_RENDER_TOBECONTINUED);
|
|
}
|
|
return to_be_continued_;
|
|
}
|
|
|
|
void Finish(FPDF_FORMHANDLE form) override {
|
|
BitmapPageRenderer::Finish(form);
|
|
FPDF_RenderPage_Close(page());
|
|
Idle();
|
|
}
|
|
|
|
private:
|
|
const FPDF_COLORSCHEME* color_scheme_;
|
|
IFSDK_PAUSE pause_;
|
|
bool to_be_continued_ = false;
|
|
};
|
|
|
|
#ifdef PDF_ENABLE_SKIA
|
|
class SkPicturePageRenderer : public PageRenderer {
|
|
public:
|
|
SkPicturePageRenderer(FPDF_PAGE page, int width, int height, int flags)
|
|
: PageRenderer(page,
|
|
/*width=*/width,
|
|
/*height=*/height,
|
|
/*flags=*/flags) {}
|
|
|
|
bool HasOutput() const override { return !!picture_; }
|
|
|
|
bool Start() override {
|
|
recorder_.reset(reinterpret_cast<SkPictureRecorder*>(
|
|
FPDF_RenderPageSkp(page(), /*size_x=*/width(), /*size_y=*/height())));
|
|
return !!recorder_;
|
|
}
|
|
|
|
void Finish(FPDF_FORMHANDLE form) override {
|
|
FPDF_FFLRecord(form, reinterpret_cast<FPDF_RECORDER>(recorder_.get()),
|
|
page(), /*start_x=*/0, /*start_y=*/0, /*size_x=*/width(),
|
|
/*size_y=*/height(), /*rotate=*/0, /*flags=*/0);
|
|
|
|
picture_ = recorder_->finishRecordingAsPicture();
|
|
recorder_.reset();
|
|
}
|
|
|
|
bool Write(const std::string& name, int page_index, bool md5) override {
|
|
std::string image_file_name = WriteSkp(name.c_str(), page_index, *picture_);
|
|
if (image_file_name.empty())
|
|
return false;
|
|
|
|
if (md5) {
|
|
// Play back the `SkPicture` so we can take a hash of the result.
|
|
sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(
|
|
/*width=*/width(), /*height=*/height());
|
|
if (!surface)
|
|
return false;
|
|
|
|
// Must clear to white before replay to match initial `CFX_DIBitmap`.
|
|
surface->getCanvas()->clear(SK_ColorWHITE);
|
|
surface->getCanvas()->drawPicture(picture_);
|
|
|
|
// Write the filename and the MD5 of the buffer to stdout.
|
|
SkPixmap pixmap;
|
|
if (!surface->peekPixels(&pixmap))
|
|
return false;
|
|
|
|
OutputMD5Hash(image_file_name.c_str(),
|
|
{static_cast<const uint8_t*>(pixmap.addr()),
|
|
pixmap.computeByteSize()});
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
std::unique_ptr<SkPictureRecorder> recorder_;
|
|
sk_sp<SkPicture> picture_;
|
|
};
|
|
#endif // PDF_ENABLE_SKIA
|
|
|
|
bool ProcessPage(const std::string& name,
|
|
FPDF_DOCUMENT doc,
|
|
FPDF_FORMHANDLE form,
|
|
FPDF_FORMFILLINFO_PDFiumTest* form_fill_info,
|
|
const int page_index,
|
|
const Options& options,
|
|
const std::string& events,
|
|
const std::function<void()>& idler) {
|
|
FPDF_PAGE page = GetPageForIndex(form_fill_info, doc, page_index);
|
|
if (!page)
|
|
return false;
|
|
if (options.send_events)
|
|
SendPageEvents(form, page, events, idler);
|
|
if (options.save_images)
|
|
WriteImages(page, name.c_str(), page_index);
|
|
if (options.save_rendered_images)
|
|
WriteRenderedImages(doc, page, name.c_str(), page_index);
|
|
if (options.save_thumbnails)
|
|
WriteThumbnail(page, name.c_str(), page_index);
|
|
if (options.save_thumbnails_decoded)
|
|
WriteDecodedThumbnailStream(page, name.c_str(), page_index);
|
|
if (options.save_thumbnails_raw)
|
|
WriteRawThumbnailStream(page, name.c_str(), page_index);
|
|
if (options.output_format == OutputFormat::kPageInfo) {
|
|
DumpPageInfo(page, page_index);
|
|
return true;
|
|
}
|
|
if (options.output_format == OutputFormat::kStructure) {
|
|
DumpPageStructure(page, page_index);
|
|
return true;
|
|
}
|
|
|
|
ScopedFPDFTextPage text_page(FPDFText_LoadPage(page));
|
|
double scale = 1.0;
|
|
if (!options.scale_factor_as_string.empty())
|
|
std::stringstream(options.scale_factor_as_string) >> scale;
|
|
|
|
int width = static_cast<int>(FPDF_GetPageWidthF(page) * scale);
|
|
int height = static_cast<int>(FPDF_GetPageHeightF(page) * scale);
|
|
int flags = PageRenderFlagsFromOptions(options);
|
|
|
|
std::unique_ptr<PageRenderer> renderer;
|
|
#ifdef PDF_ENABLE_SKIA
|
|
if (options.output_format == OutputFormat::kSkp) {
|
|
renderer = std::make_unique<SkPicturePageRenderer>(
|
|
page, /*width=*/width, /*height=*/height, /*flags=*/flags);
|
|
} else {
|
|
#else
|
|
{
|
|
#endif // PDF_ENABLE_SKIA
|
|
BitmapPageRenderer::BitmapWriter writer;
|
|
switch (options.output_format) {
|
|
#ifdef _WIN32
|
|
case OutputFormat::kBmp:
|
|
writer = WriteBmp;
|
|
break;
|
|
#endif // _WIN32
|
|
|
|
case OutputFormat::kPng:
|
|
writer = WritePng;
|
|
break;
|
|
|
|
case OutputFormat::kPpm:
|
|
writer = WritePpm;
|
|
break;
|
|
|
|
default:
|
|
// Other formats won't write the output to a file, but still rasterize.
|
|
writer = nullptr;
|
|
break;
|
|
}
|
|
|
|
if (options.render_oneshot) {
|
|
renderer = std::make_unique<OneShotBitmapPageRenderer>(
|
|
page, /*width=*/width, /*height=*/height, /*flags=*/flags, idler,
|
|
writer);
|
|
} else {
|
|
// Client programs will be setting these values when rendering.
|
|
// This is a sample color scheme with distinct colors.
|
|
// Used only when `options.forced_color` is true.
|
|
FPDF_COLORSCHEME color_scheme;
|
|
color_scheme.path_fill_color = 0xFFFF0000;
|
|
color_scheme.path_stroke_color = 0xFF00FF00;
|
|
color_scheme.text_fill_color = 0xFF0000FF;
|
|
color_scheme.text_stroke_color = 0xFF00FFFF;
|
|
|
|
renderer = std::make_unique<ProgressiveBitmapPageRenderer>(
|
|
page, /*width=*/width, /*height=*/height, /*flags=*/flags, idler,
|
|
writer, options.forced_color ? &color_scheme : nullptr);
|
|
}
|
|
}
|
|
|
|
if (renderer->Start()) {
|
|
while (renderer->Continue())
|
|
continue;
|
|
renderer->Finish(form);
|
|
|
|
switch (options.output_format) {
|
|
#ifdef _WIN32
|
|
case OutputFormat::kEmf:
|
|
WriteEmf(page, name.c_str(), page_index);
|
|
break;
|
|
|
|
case OutputFormat::kPs2:
|
|
case OutputFormat::kPs3:
|
|
WritePS(page, name.c_str(), page_index);
|
|
break;
|
|
#endif // _WIN32
|
|
|
|
case OutputFormat::kText:
|
|
WriteText(text_page.get(), name.c_str(), page_index);
|
|
break;
|
|
|
|
case OutputFormat::kAnnot:
|
|
WriteAnnot(page, name.c_str(), page_index);
|
|
break;
|
|
|
|
default:
|
|
renderer->Write(name, page_index, /*md5=*/options.md5);
|
|
break;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Page was too large to be rendered.\n");
|
|
}
|
|
|
|
FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_CLOSE);
|
|
idler();
|
|
|
|
FORM_OnBeforeClosePage(page, form);
|
|
idler();
|
|
|
|
return renderer->HasOutput();
|
|
}
|
|
|
|
void ProcessPdf(const std::string& name,
|
|
const char* buf,
|
|
size_t len,
|
|
const Options& options,
|
|
const std::string& events,
|
|
const std::function<void()>& idler) {
|
|
TestLoader loader({buf, len});
|
|
|
|
FPDF_FILEACCESS file_access = {};
|
|
file_access.m_FileLen = static_cast<unsigned long>(len);
|
|
file_access.m_GetBlock = TestLoader::GetBlock;
|
|
file_access.m_Param = &loader;
|
|
|
|
FX_FILEAVAIL file_avail = {};
|
|
file_avail.version = 1;
|
|
file_avail.IsDataAvail = Is_Data_Avail;
|
|
|
|
FX_DOWNLOADHINTS hints = {};
|
|
hints.version = 1;
|
|
hints.AddSegment = Add_Segment;
|
|
|
|
// |pdf_avail| must outlive |doc|.
|
|
ScopedFPDFAvail pdf_avail(FPDFAvail_Create(&file_avail, &file_access));
|
|
|
|
// |doc| must outlive |form_callbacks.loaded_pages|.
|
|
ScopedFPDFDocument doc;
|
|
|
|
const char* password =
|
|
options.password.empty() ? nullptr : options.password.c_str();
|
|
bool is_linearized = false;
|
|
if (options.use_load_mem_document) {
|
|
doc.reset(FPDF_LoadMemDocument(buf, len, password));
|
|
} else {
|
|
if (FPDFAvail_IsLinearized(pdf_avail.get()) == PDF_LINEARIZED) {
|
|
int avail_status = PDF_DATA_NOTAVAIL;
|
|
doc.reset(FPDFAvail_GetDocument(pdf_avail.get(), password));
|
|
if (doc) {
|
|
while (avail_status == PDF_DATA_NOTAVAIL)
|
|
avail_status = FPDFAvail_IsDocAvail(pdf_avail.get(), &hints);
|
|
|
|
if (avail_status == PDF_DATA_ERROR) {
|
|
fprintf(stderr, "Unknown error in checking if doc was available.\n");
|
|
return;
|
|
}
|
|
avail_status = FPDFAvail_IsFormAvail(pdf_avail.get(), &hints);
|
|
if (avail_status == PDF_FORM_ERROR ||
|
|
avail_status == PDF_FORM_NOTAVAIL) {
|
|
fprintf(stderr,
|
|
"Error %d was returned in checking if form was available.\n",
|
|
avail_status);
|
|
return;
|
|
}
|
|
is_linearized = true;
|
|
}
|
|
} else {
|
|
doc.reset(FPDF_LoadCustomDocument(&file_access, password));
|
|
}
|
|
}
|
|
|
|
if (!doc) {
|
|
PrintLastError();
|
|
return;
|
|
}
|
|
|
|
if (!FPDF_DocumentHasValidCrossReferenceTable(doc.get()))
|
|
fprintf(stderr, "Document has invalid cross reference table\n");
|
|
|
|
(void)FPDF_GetDocPermissions(doc.get());
|
|
|
|
if (options.show_metadata)
|
|
DumpMetaData(doc.get());
|
|
|
|
if (options.save_attachments)
|
|
WriteAttachments(doc.get(), name);
|
|
|
|
#ifdef PDF_ENABLE_V8
|
|
IPDF_JSPLATFORM platform_callbacks = {};
|
|
platform_callbacks.version = 3;
|
|
platform_callbacks.app_alert = ExampleAppAlert;
|
|
platform_callbacks.app_beep = ExampleAppBeep;
|
|
platform_callbacks.app_response = ExampleAppResponse;
|
|
platform_callbacks.Doc_getFilePath = ExampleDocGetFilePath;
|
|
platform_callbacks.Doc_mail = ExampleDocMail;
|
|
platform_callbacks.Doc_print = ExampleDocPrint;
|
|
platform_callbacks.Doc_submitForm = ExampleDocSubmitForm;
|
|
platform_callbacks.Doc_gotoPage = ExampleDocGotoPage;
|
|
platform_callbacks.Field_browse = ExampleFieldBrowse;
|
|
#endif // PDF_ENABLE_V8
|
|
|
|
FPDF_FORMFILLINFO_PDFiumTest form_callbacks = {};
|
|
#ifdef PDF_ENABLE_XFA
|
|
form_callbacks.version = 2;
|
|
form_callbacks.xfa_disabled =
|
|
options.disable_xfa || options.disable_javascript;
|
|
form_callbacks.FFI_PopupMenu = ExamplePopupMenu;
|
|
#else // PDF_ENABLE_XFA
|
|
form_callbacks.version = 1;
|
|
#endif // PDF_ENABLE_XFA
|
|
form_callbacks.FFI_ExecuteNamedAction = ExampleNamedAction;
|
|
form_callbacks.FFI_GetPage = GetPageForIndex;
|
|
|
|
#ifdef PDF_ENABLE_V8
|
|
if (!options.disable_javascript)
|
|
form_callbacks.m_pJsPlatform = &platform_callbacks;
|
|
#endif // PDF_ENABLE_V8
|
|
|
|
ScopedFPDFFormHandle form(
|
|
FPDFDOC_InitFormFillEnvironment(doc.get(), &form_callbacks));
|
|
form_callbacks.form_handle = form.get();
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
if (!options.disable_xfa && !options.disable_javascript) {
|
|
int doc_type = FPDF_GetFormType(doc.get());
|
|
if (doc_type == FORMTYPE_XFA_FULL || doc_type == FORMTYPE_XFA_FOREGROUND) {
|
|
if (!FPDF_LoadXFA(doc.get()))
|
|
fprintf(stderr, "LoadXFA unsuccessful, continuing anyway.\n");
|
|
}
|
|
}
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
FPDF_SetFormFieldHighlightColor(form.get(), FPDF_FORMFIELD_UNKNOWN, 0xFFE4DD);
|
|
FPDF_SetFormFieldHighlightAlpha(form.get(), 100);
|
|
FORM_DoDocumentJSAction(form.get());
|
|
FORM_DoDocumentOpenAction(form.get());
|
|
|
|
#if _WIN32
|
|
if (options.output_format == OutputFormat::kPs2)
|
|
FPDF_SetPrintMode(FPDF_PRINTMODE_POSTSCRIPT2);
|
|
else if (options.output_format == OutputFormat::kPs3)
|
|
FPDF_SetPrintMode(FPDF_PRINTMODE_POSTSCRIPT3);
|
|
else if (options.output_format == OutputFormat::kPs3Type42)
|
|
FPDF_SetPrintMode(FPDF_PRINTMODE_POSTSCRIPT3_TYPE42);
|
|
#endif
|
|
|
|
int page_count = FPDF_GetPageCount(doc.get());
|
|
int processed_pages = 0;
|
|
int bad_pages = 0;
|
|
int first_page = options.pages ? options.first_page : 0;
|
|
int last_page = options.pages ? options.last_page + 1 : page_count;
|
|
for (int i = first_page; i < last_page; ++i) {
|
|
if (is_linearized) {
|
|
int avail_status = PDF_DATA_NOTAVAIL;
|
|
while (avail_status == PDF_DATA_NOTAVAIL)
|
|
avail_status = FPDFAvail_IsPageAvail(pdf_avail.get(), i, &hints);
|
|
|
|
if (avail_status == PDF_DATA_ERROR) {
|
|
fprintf(stderr, "Unknown error in checking if page %d is available.\n",
|
|
i);
|
|
return;
|
|
}
|
|
}
|
|
if (ProcessPage(name, doc.get(), form.get(), &form_callbacks, i, options,
|
|
events, idler)) {
|
|
++processed_pages;
|
|
} else {
|
|
++bad_pages;
|
|
}
|
|
idler();
|
|
}
|
|
|
|
FORM_DoDocumentAAction(form.get(), FPDFDOC_AACTION_WC);
|
|
idler();
|
|
|
|
fprintf(stderr, "Processed %d pages.\n", processed_pages);
|
|
if (bad_pages)
|
|
fprintf(stderr, "Skipped %d bad pages.\n", bad_pages);
|
|
}
|
|
|
|
void ShowConfig() {
|
|
std::string config;
|
|
[[maybe_unused]] auto append_config = [&config](const char* name) {
|
|
if (!config.empty())
|
|
config += ',';
|
|
config += name;
|
|
};
|
|
|
|
#ifdef PDF_ENABLE_V8
|
|
append_config("V8");
|
|
#endif
|
|
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
|
|
append_config("V8_EXTERNAL");
|
|
#endif
|
|
#ifdef PDF_ENABLE_XFA
|
|
append_config("XFA");
|
|
#endif
|
|
#ifdef PDF_ENABLE_ASAN
|
|
append_config("ASAN");
|
|
#endif
|
|
#ifdef PDF_ENABLE_SKIA
|
|
append_config("SKIA");
|
|
#endif
|
|
printf("%s\n", config.c_str());
|
|
}
|
|
|
|
constexpr char kUsageString[] =
|
|
"Usage: pdfium_test [OPTION] [FILE]...\n"
|
|
" --show-config - print build options and exit\n"
|
|
" --show-metadata - print the file metadata\n"
|
|
" --show-pageinfo - print information about pages\n"
|
|
" --show-structure - print the structure elements from the "
|
|
"document\n"
|
|
" --send-events - send input described by .evt file\n"
|
|
" --mem-document - load document with FPDF_LoadMemDocument()\n"
|
|
" --render-oneshot - render image without using progressive "
|
|
"renderer\n"
|
|
" --lcd-text - render text optimized for LCD displays\n"
|
|
" --no-nativetext - render without using the native text output\n"
|
|
" --grayscale - render grayscale output\n"
|
|
" --forced-color - render in forced color mode\n"
|
|
" --fill-to-stroke - render fill as stroke in forced color mode\n"
|
|
" --limit-cache - render limiting image cache size\n"
|
|
" --force-halftone - render forcing halftone\n"
|
|
" --printing - render as if for printing\n"
|
|
" --no-smoothtext - render disabling text anti-aliasing\n"
|
|
" --no-smoothimage - render disabling image anti-alisasing\n"
|
|
" --no-smoothpath - render disabling path anti-aliasing\n"
|
|
" --reverse-byte-order - render to BGRA, if supported by the output "
|
|
"format\n"
|
|
" --save-attachments - write embedded attachments "
|
|
"<pdf-name>.attachment.<attachment-name>\n"
|
|
" --save-images - write raw embedded images "
|
|
"<pdf-name>.<page-number>.<object-number>.png\n"
|
|
" --save-rendered-images - write embedded images as rendered on the page "
|
|
"<pdf-name>.<page-number>.<object-number>.png\n"
|
|
" --save-thumbs - write page thumbnails "
|
|
"<pdf-name>.thumbnail.<page-number>.png\n"
|
|
" --save-thumbs-dec - write page thumbnails' decoded stream data"
|
|
"<pdf-name>.thumbnail.decoded.<page-number>.png\n"
|
|
" --save-thumbs-raw - write page thumbnails' raw stream data"
|
|
"<pdf-name>.thumbnail.raw.<page-number>.png\n"
|
|
#if defined(_SKIA_SUPPORT_)
|
|
" --use-renderer - renderer to use, one of [agg | skia]\n"
|
|
#endif
|
|
#ifdef PDF_ENABLE_V8
|
|
" --disable-javascript - do not execute JS in PDF files\n"
|
|
" --js-flags=<flags> - additional flags to pass to V8\n"
|
|
#ifdef PDF_ENABLE_XFA
|
|
" --disable-xfa - do not process XFA forms\n"
|
|
#endif // PDF_ENABLE_XFA
|
|
#endif // PDF_ENABLE_V8
|
|
#ifdef ENABLE_CALLGRIND
|
|
" --callgrind-delim - delimit interesting section when using "
|
|
"callgrind\n"
|
|
#endif
|
|
#if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__))
|
|
" --no-system-fonts - do not use system fonts, overrides --font-dir\n"
|
|
#endif
|
|
" --croscore-font-names - use Croscore font names\n"
|
|
" --bin-dir=<path> - override path to v8 external data\n"
|
|
" --font-dir=<path> - override path to external fonts\n"
|
|
" --scale=<number> - scale output size by number (e.g. 0.5)\n"
|
|
" --password=<secret> - password to decrypt the PDF with\n"
|
|
" --pages=<number>(-<number>) - only render the given 0-based page(s)\n"
|
|
#ifdef _WIN32
|
|
" --bmp - write page images <pdf-name>.<page-number>.bmp\n"
|
|
" --emf - write page meta files <pdf-name>.<page-number>.emf\n"
|
|
" --ps2 - write page raw PostScript (Lvl 2) "
|
|
"<pdf-name>.<page-number>.ps\n"
|
|
" --ps3 - write page raw PostScript (Lvl 3) "
|
|
"<pdf-name>.<page-number>.ps\n"
|
|
" --ps3-type42 - write page raw PostScript (Lvl 3 with Type 42 fonts) "
|
|
"<pdf-name>.<page-number>.ps\n"
|
|
#endif
|
|
" --txt - write page text in UTF32-LE <pdf-name>.<page-number>.txt\n"
|
|
" --png - write page images <pdf-name>.<page-number>.png\n"
|
|
" --ppm - write page images <pdf-name>.<page-number>.ppm\n"
|
|
" --annot - write annotation info <pdf-name>.<page-number>.annot.txt\n"
|
|
#ifdef PDF_ENABLE_SKIA
|
|
" --skp - write page images <pdf-name>.<page-number>.skp\n"
|
|
#endif
|
|
" --md5 - write output image paths and their md5 hashes to stdout.\n"
|
|
" --time=<number> - Seconds since the epoch to set system time.\n"
|
|
"";
|
|
|
|
void SetUpErrorHandling() {
|
|
#ifdef _WIN32
|
|
// Suppress various Windows error reporting mechanisms that can pop up dialog
|
|
// boxes and cause the program to hang.
|
|
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
|
|
SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
|
|
_set_error_mode(_OUT_TO_STDERR);
|
|
_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
|
|
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
|
|
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
|
|
#endif // _WIN32
|
|
}
|
|
|
|
} // namespace
|
|
|
|
int main(int argc, const char* argv[]) {
|
|
SetUpErrorHandling();
|
|
setlocale(LC_CTYPE, "en_US.UTF-8"); // For printf() of high-characters.
|
|
|
|
std::vector<std::string> args(argv, argv + argc);
|
|
Options options;
|
|
std::vector<std::string> files;
|
|
if (!ParseCommandLine(args, &options, &files)) {
|
|
fprintf(stderr, "%s", kUsageString);
|
|
return 1;
|
|
}
|
|
|
|
if (options.show_config) {
|
|
ShowConfig();
|
|
return 0;
|
|
}
|
|
|
|
if (files.empty()) {
|
|
fprintf(stderr, "No input files.\n");
|
|
return 1;
|
|
}
|
|
|
|
const FPDF_RENDERER_TYPE renderer_type =
|
|
options.use_renderer_type.value_or(GetDefaultRendererType());
|
|
#if defined(PDF_ENABLE_SKIA) && defined(BUILD_WITH_CHROMIUM)
|
|
if (renderer_type == FPDF_RENDERERTYPE_SKIA) {
|
|
// Needed to support Chromium's copy of Skia, which uses a
|
|
// DiscardableMemoryAllocator.
|
|
chromium_support::InitializeDiscardableMemoryAllocator();
|
|
}
|
|
#endif
|
|
|
|
FPDF_LIBRARY_CONFIG config;
|
|
config.version = 4;
|
|
config.m_pUserFontPaths = nullptr;
|
|
config.m_pIsolate = nullptr;
|
|
config.m_v8EmbedderSlot = 0;
|
|
config.m_pPlatform = nullptr;
|
|
config.m_RendererType = renderer_type;
|
|
|
|
std::function<void()> idler = []() {};
|
|
#ifdef PDF_ENABLE_V8
|
|
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
|
|
v8::StartupData snapshot;
|
|
#endif // V8_USE_EXTERNAL_STARTUP_DATA
|
|
std::unique_ptr<v8::Platform> platform;
|
|
std::unique_ptr<v8::Isolate, V8IsolateDeleter> isolate;
|
|
if (!options.disable_javascript) {
|
|
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
|
|
platform = InitializeV8ForPDFiumWithStartupData(
|
|
options.exe_path, options.js_flags, options.bin_directory, &snapshot);
|
|
#else // V8_USE_EXTERNAL_STARTUP_DATA
|
|
platform = InitializeV8ForPDFium(options.exe_path, options.js_flags);
|
|
#endif // V8_USE_EXTERNAL_STARTUP_DATA
|
|
if (!platform) {
|
|
fprintf(stderr, "V8 initialization failed.\n");
|
|
return 1;
|
|
}
|
|
config.m_pPlatform = platform.get();
|
|
|
|
v8::Isolate::CreateParams params;
|
|
params.array_buffer_allocator = static_cast<v8::ArrayBuffer::Allocator*>(
|
|
FPDF_GetArrayBufferAllocatorSharedInstance());
|
|
isolate.reset(v8::Isolate::New(params));
|
|
config.m_pIsolate = isolate.get();
|
|
|
|
idler = [&platform, &isolate]() {
|
|
int task_count = 0;
|
|
while (v8::platform::PumpMessageLoop(platform.get(), isolate.get()))
|
|
++task_count;
|
|
if (task_count)
|
|
fprintf(stderr, "Pumped %d tasks\n", task_count);
|
|
};
|
|
}
|
|
#endif // PDF_ENABLE_V8
|
|
|
|
const char* path_array[2] = {nullptr, nullptr};
|
|
absl::optional<const char*> custom_font_path = GetCustomFontPath(options);
|
|
if (custom_font_path.has_value()) {
|
|
path_array[0] = custom_font_path.value();
|
|
config.m_pUserFontPaths = path_array;
|
|
}
|
|
|
|
FPDF_InitLibraryWithConfig(&config);
|
|
|
|
std::unique_ptr<FontRenamer> font_renamer;
|
|
if (options.croscore_font_names)
|
|
font_renamer = std::make_unique<FontRenamer>();
|
|
|
|
UNSUPPORT_INFO unsupported_info = {};
|
|
unsupported_info.version = 1;
|
|
unsupported_info.FSDK_UnSupport_Handler = ExampleUnsupportedHandler;
|
|
|
|
FSDK_SetUnSpObjProcessHandler(&unsupported_info);
|
|
|
|
if (options.time > -1) {
|
|
// This must be a static var to avoid explicit capture, so the lambda can be
|
|
// converted to a function ptr.
|
|
static time_t time_ret = options.time;
|
|
FSDK_SetTimeFunction([]() { return time_ret; });
|
|
FSDK_SetLocaltimeFunction([](const time_t* tp) { return gmtime(tp); });
|
|
}
|
|
|
|
for (const std::string& filename : files) {
|
|
size_t file_length = 0;
|
|
std::unique_ptr<char, pdfium::FreeDeleter> file_contents =
|
|
GetFileContents(filename.c_str(), &file_length);
|
|
if (!file_contents)
|
|
continue;
|
|
fprintf(stderr, "Processing PDF file %s.\n", filename.c_str());
|
|
|
|
#ifdef ENABLE_CALLGRIND
|
|
if (options.callgrind_delimiters)
|
|
CALLGRIND_START_INSTRUMENTATION;
|
|
#endif // ENABLE_CALLGRIND
|
|
|
|
std::string events;
|
|
if (options.send_events) {
|
|
std::string event_filename = filename;
|
|
size_t event_length = 0;
|
|
size_t extension_pos = event_filename.find(".pdf");
|
|
if (extension_pos != std::string::npos) {
|
|
event_filename.replace(extension_pos, 4, ".evt");
|
|
if (access(event_filename.c_str(), R_OK) == 0) {
|
|
fprintf(stderr, "Using event file %s.\n", event_filename.c_str());
|
|
std::unique_ptr<char, pdfium::FreeDeleter> event_contents =
|
|
GetFileContents(event_filename.c_str(), &event_length);
|
|
if (event_contents) {
|
|
fprintf(stderr, "Sending events from: %s\n",
|
|
event_filename.c_str());
|
|
events = std::string(event_contents.get(), event_length);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ProcessPdf(filename, file_contents.get(), file_length, options, events,
|
|
idler);
|
|
|
|
#ifdef ENABLE_CALLGRIND
|
|
if (options.callgrind_delimiters)
|
|
CALLGRIND_STOP_INSTRUMENTATION;
|
|
#endif // ENABLE_CALLGRIND
|
|
}
|
|
|
|
FPDF_DestroyLibrary();
|
|
|
|
#ifdef PDF_ENABLE_V8
|
|
if (!options.disable_javascript) {
|
|
isolate.reset();
|
|
ShutdownV8ForPDFium();
|
|
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
|
|
free(const_cast<char*>(snapshot.data));
|
|
#endif // V8_USE_EXTERNAL_STARTUP_DATA
|
|
}
|
|
#endif // PDF_ENABLE_V8
|
|
|
|
return 0;
|
|
}
|