{

cerr << "Usage: pdf2htmlEX [options] <input.pdf> [<output.html>]" << endl;

argparser.show_usage(cerr);

exit(EXIT_FAILURE);

{

cerr << "pdf2htmlEX version " << PDF2HTMLEX_VERSION << endl;

cerr << "Copyright 2012-2015 Lu Wang <[email protected]> and other contributors" << endl;

cerr << "Libraries: " << endl;

cerr << " poppler " << POPPLER_VERSION << endl;

cerr << " libfontforge " << ffw_get_version() << endl;

#if ENABLE_SVG

cerr << " cairo " << cairo_version_string() << endl;

#endif

cerr << "Default data-dir: " << param.data_dir << endl;

cerr << "Supported image format:";

#ifdef ENABLE_LIBPNG

cerr << " png";

#endif

#ifdef ENABLE_LIBJPEG

cerr << " jpg";

#endif

#if ENABLE_SVG

cerr << " svg";

#endif

cerr << endl;

cerr << endl;

exit(EXIT_SUCCESS);

{

while(true)

{

switch(*str)

{

case '\0': return; break;

case 'c': param.embed_css = 0; break;

case 'C': param.embed_css = 1; break;

case 'f': param.embed_font = 0; break;

case 'F': param.embed_font = 1; break;

case 'i': param.embed_image = 0; break;

case 'I': param.embed_image = 1; break;

case 'j': param.embed_javascript = 0; break;

case 'J': param.embed_javascript = 1; break;

case 'o': param.embed_outline = 0; break;

case 'O': param.embed_outline = 1; break;

default:

cerr << "Unknown character `" << (*str) << "` for --embed" << endl;

break;

}

++ str;

}

{

std::string tmp_dir = param.tmp_dir + "/pdf2htmlEX-XXXXXX";

errno = 0;

unique_ptr<char> pBuf(new char[tmp_dir.size() + 1]);

strcpy(pBuf.get(), tmp_dir.c_str());

auto p = mkdtemp(pBuf.get());

if(p == nullptr)

{

const char * errmsg = strerror(errno);

if(!errmsg)

{

errmsg = "unknown error";

}

cerr << "Cannot create temp directory: " << errmsg << endl;

exit(EXIT_FAILURE);

}

param.tmp_dir = pBuf.get();

{

argparser

// pages

.add("first-page,f", &param.first_page, 1, "first page to convert")

.add("last-page,l", &param.last_page, numeric_limits<int>::max(), "last page to convert")

// dimensions

.add("zoom", &param.zoom, 0, "zoom ratio", true)

.add("fit-width", &param.fit_width, 0, "fit width to <fp> pixels", true)

.add("fit-height", &param.fit_height, 0, "fit height to <fp> pixels", true)

.add("use-cropbox", &param.use_cropbox, 1, "use CropBox instead of MediaBox")

.add("hdpi", &param.h_dpi, 144.0, "horizontal resolution for graphics in DPI")

.add("vdpi", &param.v_dpi, 144.0, "vertical resolution for graphics in DPI")

// output files

.add("embed", "specify which elements should be embedded into output", embed_parser, true)

.add("embed-css", &param.embed_css, 1, "embed CSS files into output")

.add("embed-font", &param.embed_font, 1, "embed font files into output")

.add("embed-image", &param.embed_image, 1, "embed image files into output")

.add("embed-javascript", &param.embed_javascript, 1, "embed JavaScript files into output")

.add("embed-outline", &param.embed_outline, 1, "embed outlines into output")

.add("split-pages", &param.split_pages, 0, "split pages into separate files")

.add("dest-dir", &param.dest_dir, ".", "specify destination directory")

.add("css-filename", &param.css_filename, "", "filename of the generated css file")

.add("page-filename", &param.page_filename, "", "filename template for split pages ")

.add("outline-filename", &param.outline_filename, "", "filename of the generated outline file")

.add("process-nontext", &param.process_nontext, 1, "render graphics in addition to text")

.add("process-outline", &param.process_outline, 1, "show outline in HTML")

.add("process-annotation", &param.process_annotation, 0, "show annotation in HTML")

.add("process-form", &param.process_form, 0, "include text fields and radio buttons")

.add("printing", &param.printing, 1, "enable printing support")

.add("fallback", &param.fallback, 0, "output in fallback mode")

.add("tmp-file-size-limit", &param.tmp_file_size_limit, -1, "Maximum size (in KB) used by temporary files, -1 for no limit.")

// fonts

.add("embed-external-font", &param.embed_external_font, 1, "embed local match for external fonts")

.add("font-format", &param.font_format, "woff", "suffix for embedded font files (ttf,otf,woff,svg)")

.add("decompose-ligature", &param.decompose_ligature, 0, "decompose ligatures, such as \uFB01 -> fi")

.add("auto-hint", &param.auto_hint, 0, "use fontforge autohint on fonts without hints")

.add("external-hint-tool", &param.external_hint_tool, "", "external tool for hinting fonts (overrides --auto-hint)")

.add("stretch-narrow-glyph", &param.stretch_narrow_glyph, 0, "stretch narrow glyphs instead of padding them")

.add("squeeze-wide-glyph", &param.squeeze_wide_glyph, 1, "shrink wide glyphs instead of truncating them")

.add("override-fstype", &param.override_fstype, 0, "clear the fstype bits in TTF/OTF fonts")

.add("process-type3", &param.process_type3, 0, "convert Type 3 fonts for web (experimental)")

// text

.add("heps", &param.h_eps, 1.0, "horizontal threshold for merging text, in pixels")

.add("veps", &param.v_eps, 1.0, "vertical threshold for merging text, in pixels")

.add("space-threshold", &param.space_threshold, (1.0/8), "word break threshold (threshold * em)")

.add("font-size-multiplier", &param.font_size_multiplier, 4.0, "a value greater than 1 increases the rendering accuracy")

.add("space-as-offset", &param.space_as_offset, 0, "treat space characters as offsets")

.add("tounicode", &param.tounicode, 0, "how to handle ToUnicode CMaps (0=auto, 1=force, -1=ignore)")

.add("optimize-text", &param.optimize_text, 0, "try to reduce the number of HTML elements used for text")

.add("correct-text-visibility", &param.correct_text_visibility, 0, "try to detect texts covered by other graphics and properly arrange them")

// background image

.add("bg-format", &param.bg_format, "png", "specify background image format")

.add("svg-node-count-limit", &param.svg_node_count_limit, -1, "if node count in a svg background image exceeds this limit,"

" fall back this page to bitmap background; negative value means no limit.")

.add("svg-embed-bitmap", &param.svg_embed_bitmap, 1, "1: embed bitmaps in svg background; 0: dump bitmaps to external files if possible.")

// encryption

.add("owner-password,o", &param.owner_password, "", "owner password (for encrypted files)", true)

.add("user-password,u", &param.user_password, "", "user password (for encrypted files)", true)

.add("no-drm", &param.no_drm, 0, "override document DRM settings")

// misc.

.add("clean-tmp", &param.clean_tmp, 1, "remove temporary files after conversion")

.add("tmp-dir", &param.tmp_dir, param.tmp_dir, "specify the location of temporary directory.")

.add("data-dir", &param.data_dir, param.data_dir, "specify data directory")

.add("poppler-data-dir", &param.poppler_data_dir, param.poppler_data_dir, "specify poppler data directory")

.add("debug", &param.debug, 0, "print debugging information")

.add("proof", &param.proof, 0, "texts are drawn on both text layer and background for proof.")

// meta

.add("version,v", "print copyright and version info", &show_version_and_exit)

.add("help,h", "print usage information", &show_usage_and_exit)

.add("", &param.input_filename, "", "")

.add("", &param.output_filename, "", "")

;

try

{

argparser.parse(argc, argv);

}

catch(const char * s)

{

// if s == "", getopt_long would have printed the error message

if(s && s[0])

{

cerr << "Error when parsing the arguments:" << endl;

cerr << s << endl;

}

exit(EXIT_FAILURE);

}

catch(const std::string & s)

{

// if s == "", getopt_long would have printed the error message

if(s != "")

{

cerr << "Error when parsing the arguments:" << endl;

cerr << s << endl;

}

exit(EXIT_FAILURE);

}

{

if (param.input_filename == "")

{

show_usage_and_exit();

}

if(param.output_filename.empty())

{

const string s = get_filename(param.input_filename);

if(get_suffix(param.input_filename) == ".pdf")

{

param.output_filename = s.substr(0, s.size() - 4) + ".html";

}

else

{

param.output_filename = s + ".html";

}

}

if(param.page_filename.empty())

{

const string s = get_filename(param.input_filename);

if(get_suffix(param.input_filename) == ".pdf")

{

param.page_filename = s.substr(0, s.size() - 4) + "%d.page";

}

else

{

param.page_filename = s + "%d.page";

}

sanitize_filename(param.page_filename);

}

else

{

// Need to make sure we have a page number placeholder in the filename

if(!sanitize_filename(param.page_filename))

{

// Inject the placeholder just before the file extension

const string suffix = get_suffix(param.page_filename);

param.page_filename = param.page_filename.substr(0, param.page_filename.size() - suffix.size()) + "%d" + suffix;

sanitize_filename(param.page_filename);

}

}

if(param.css_filename.empty())

{

const string s = get_filename(param.input_filename);

if(get_suffix(param.input_filename) == ".pdf")

{

param.css_filename = s.substr(0, s.size() - 4) + ".css";

}

else

{

param.css_filename = s + ".css";

}

}

if(param.outline_filename.empty())

{

const string s = get_filename(param.input_filename);

if(get_suffix(param.input_filename) == ".pdf")

{

param.outline_filename = s.substr(0, s.size() - 4) + ".outline";

}

else

{

if(!param.split_pages)

param.outline_filename = s + ".outline";

}

}

if(false) { }

#ifdef ENABLE_LIBPNG

else if (param.bg_format == "png") { }

#endif

#ifdef ENABLE_LIBJPEG

else if (param.bg_format == "jpg") { }

#endif

#if ENABLE_SVG

else if(param.bg_format == "svg") { }

#endif

else

{

cerr << "Image format not supported: " << param.bg_format << endl;

exit(EXIT_FAILURE);

{

// We need to adjust these directories before parsing the options.

#if defined(__MINGW32__)

param.data_dir = get_exec_dir(argv[0]);

param.tmp_dir = get_tmp_dir();

#else

char const* tmp = getenv("TMPDIR");

#ifdef P_tmpdir

if (!tmp)

tmp = P_tmpdir;

#endif

#ifdef _PATH_TMP

if (!tmp)

tmp = _PATH_TMP;

#endif

if (!tmp)

tmp = "/tmp";

param.tmp_dir = string(tmp);

param.data_dir = PDF2HTMLEX_DATA_PATH;

#endif

parse_options(argc, argv);

check_param();

//prepare the directories

prepare_directories();

if(param.debug)

cerr << "temporary dir: " << (param.tmp_dir) << endl;

try

{

create_directories(param.dest_dir);

}

catch (const string & s)

{

cerr << s << endl;

exit(EXIT_FAILURE);

}

bool finished = false;

// read config file

globalParams = new GlobalParams(!param.poppler_data_dir.empty() ? param.poppler_data_dir.c_str() : NULL);

// open PDF file

PDFDoc * doc = nullptr;

try

{

{

GooString * ownerPW = (param.owner_password == "") ? (nullptr) : (new GooString(param.owner_password.c_str()));

GooString * userPW = (param.user_password == "") ? (nullptr) : (new GooString(param.user_password.c_str()));

GooString fileName(param.input_filename.c_str());

doc = PDFDocFactory().createPDFDoc(fileName, ownerPW, userPW);

delete userPW;

delete ownerPW;

}

if (!doc->isOk())

throw "Cannot read the file";

// check for copy permission

if (!doc->okToCopy())

{

if (param.no_drm == 0)

throw "Copying of text from this document is not allowed.";

cerr << "Document has copy-protection bit set." << endl;

}

param.first_page = min<int>(max<int>(param.first_page, 1), doc->getNumPages());

param.last_page = min<int>(max<int>(param.last_page, param.first_page), doc->getNumPages());

unique_ptr<HTMLRenderer>(new HTMLRenderer(param))->process(doc);

finished = true;

}

catch (const char * s)

{

cerr << "Error: " << s << endl;

}

catch (const string & s)

{

cerr << "Error: " << s << endl;

}

// clean up

delete doc;

delete globalParams;

// check for memory leaks

Object::memCheck(stderr);

gMemReport(stderr);

exit(finished ? (EXIT_SUCCESS) : (EXIT_FAILURE));

return 0;