Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/source/tools/mudraw.c @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
| parents | |
| children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/source/tools/mudraw.c Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,2799 @@ +// Copyright (C) 2004-2025 Artifex Software, Inc. +// +// This file is part of MuPDF. +// +// MuPDF is free software: you can redistribute it and/or modify it under the +// terms of the GNU Affero General Public License as published by the Free +// Software Foundation, either version 3 of the License, or (at your option) +// any later version. +// +// MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more +// details. +// +// You should have received a copy of the GNU Affero General Public License +// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html> +// +// Alternative licensing terms are available from the licensor. +// For commercial licensing, see <https://www.artifex.com/> or contact +// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco, +// CA 94129, USA, for further information. + +/* + * mudraw -- command line tool for drawing and converting documents + */ + +#include "mupdf/fitz.h" + +#if FZ_ENABLE_PDF +#include "mupdf/pdf.h" /* for pdf output */ +#endif + +#ifndef DISABLE_MUTHREADS +#include "mupdf/helpers/mu-threads.h" +#endif + +#ifdef HAVE_SMARTOFFICE +#include "sodochandler.h" +#endif + +#include <string.h> +#include <limits.h> +#include <stdlib.h> +#include <stdio.h> +#ifdef _WIN32 +struct timeval; +struct timezone; +int gettimeofday(struct timeval *tv, struct timezone *tz); +#else +#include <sys/time.h> +#endif +#ifdef _WIN32 +#include <windows.h> +#include <direct.h> /* for getcwd */ +#else +#include <sys/stat.h> /* for mkdir */ +#include <unistd.h> /* for getcwd */ +#endif + +/* Allow for windows stdout being made binary */ +#ifdef _WIN32 +#include <io.h> +#include <fcntl.h> +#endif + +/* Enable for helpful threading debug */ +/* #define DEBUG_THREADS(A) do { printf A; fflush(stdout); } while (0) */ +#define DEBUG_THREADS(A) do { } while (0) + +enum { + OUT_BBOX, + OUT_HTML, + OUT_NONE, + OUT_OCR_HTML, + OUT_OCR_PDF, + OUT_OCR_STEXT_JSON, + OUT_OCR_STEXT_XML, + OUT_OCR_TEXT, + OUT_OCR_TRACE, + OUT_OCR_XHTML, + OUT_PAM, + OUT_PBM, + OUT_PCL, + OUT_PCLM, + OUT_PGM, + OUT_PKM, + OUT_PNG, + OUT_J2K, + OUT_PNM, + OUT_PPM, + OUT_PS, + OUT_PSD, + OUT_PWG, + OUT_STEXT_JSON, + OUT_STEXT_XML, + OUT_SVG, + OUT_TEXT, + OUT_TRACE, + OUT_XHTML, + OUT_XMLTEXT, +#if FZ_ENABLE_PDF + OUT_PDF, +#endif +}; + +enum { CS_INVALID, CS_UNSET, CS_MONO, CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA, CS_CMYK, CS_CMYK_ALPHA, CS_ICC }; + +enum { SPOTS_NONE, SPOTS_OVERPRINT_SIM, SPOTS_FULL }; + +typedef struct +{ + char *suffix; + int format; + int spots; +} suffix_t; + +static const suffix_t suffix_table[] = +{ + /* All the 'triple extension' ones must go first. */ + { ".ocr.stext.json", OUT_OCR_STEXT_JSON, 0 }, + + /* All the 'double extension' ones must go next. */ + { ".ocr.txt", OUT_OCR_TEXT, 0 }, + { ".ocr.text", OUT_OCR_TEXT, 0 }, + { ".ocr.html", OUT_OCR_HTML, 0 }, + { ".ocr.xhtml", OUT_OCR_XHTML, 0 }, + { ".ocr.stext", OUT_OCR_STEXT_XML, 0 }, + { ".ocr.pdf", OUT_OCR_PDF, 0 }, + { ".ocr.trace", OUT_OCR_TRACE, 0 }, + { ".stext.json", OUT_STEXT_JSON, 0 }, + + /* And the 'single extension' ones go last. */ +#if FZ_ENABLE_JPX + { ".j2k", OUT_J2K, 0 }, +#endif + { ".png", OUT_PNG, 0 }, + { ".pgm", OUT_PGM, 0 }, + { ".ppm", OUT_PPM, 0 }, + { ".pnm", OUT_PNM, 0 }, + { ".pam", OUT_PAM, 0 }, + { ".pbm", OUT_PBM, 0 }, + { ".pkm", OUT_PKM, 0 }, + { ".svg", OUT_SVG, 0 }, + { ".pwg", OUT_PWG, 0 }, + { ".pclm", OUT_PCLM, 0 }, + { ".pcl", OUT_PCL, 0 }, +#if FZ_ENABLE_PDF + { ".pdf", OUT_PDF, 0 }, +#endif + { ".psd", OUT_PSD, 1 }, + { ".ps", OUT_PS, 0 }, + + { ".txt", OUT_TEXT, 0 }, + { ".text", OUT_TEXT, 0 }, + { ".html", OUT_HTML, 0 }, + { ".xhtml", OUT_XHTML, 0 }, + { ".stext", OUT_STEXT_XML, 0 }, + + { ".trace", OUT_TRACE, 0 }, + { ".xmltext", OUT_XMLTEXT, 0 }, + { ".bbox", OUT_BBOX, 0 }, +}; + +typedef struct +{ + char *name; + int colorspace; +} cs_name_t; + +static const cs_name_t cs_name_table[] = +{ + { "m", CS_MONO }, + { "mono", CS_MONO }, + { "g", CS_GRAY }, + { "gray", CS_GRAY }, + { "grey", CS_GRAY }, + { "ga", CS_GRAY_ALPHA }, + { "grayalpha", CS_GRAY_ALPHA }, + { "greyalpha", CS_GRAY_ALPHA }, + { "rgb", CS_RGB }, + { "rgba", CS_RGB_ALPHA }, + { "rgbalpha", CS_RGB_ALPHA }, + { "cmyk", CS_CMYK }, + { "cmyka", CS_CMYK_ALPHA }, + { "cmykalpha", CS_CMYK_ALPHA }, +}; + +typedef struct +{ + int format; + int default_cs; + int permitted_cs[7]; +} format_cs_table_t; + +static const format_cs_table_t format_cs_table[] = +{ + { OUT_PNG, CS_RGB, { CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA, CS_ICC } }, + { OUT_J2K, CS_RGB, { CS_GRAY, CS_RGB } }, + { OUT_PPM, CS_RGB, { CS_GRAY, CS_RGB } }, + { OUT_PNM, CS_GRAY, { CS_GRAY, CS_RGB } }, + { OUT_PAM, CS_RGB_ALPHA, { CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA, CS_CMYK, CS_CMYK_ALPHA } }, + { OUT_PGM, CS_GRAY, { CS_GRAY, CS_RGB } }, + { OUT_PBM, CS_MONO, { CS_MONO } }, + { OUT_PKM, CS_CMYK, { CS_CMYK } }, + { OUT_PWG, CS_RGB, { CS_MONO, CS_GRAY, CS_RGB, CS_CMYK } }, + { OUT_PCL, CS_MONO, { CS_MONO, CS_RGB } }, + { OUT_PCLM, CS_RGB, { CS_RGB, CS_GRAY } }, + { OUT_PS, CS_RGB, { CS_GRAY, CS_RGB, CS_CMYK } }, + { OUT_PSD, CS_CMYK, { CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA, CS_CMYK, CS_CMYK_ALPHA, CS_ICC } }, + + { OUT_TRACE, CS_RGB, { CS_RGB } }, + { OUT_XMLTEXT, CS_RGB, { CS_RGB } }, + { OUT_BBOX, CS_RGB, { CS_RGB } }, + { OUT_SVG, CS_RGB, { CS_RGB } }, + { OUT_OCR_PDF, CS_RGB, { CS_RGB, CS_GRAY } }, +#if FZ_ENABLE_PDF + { OUT_PDF, CS_RGB, { CS_RGB } }, +#endif + + { OUT_TEXT, CS_RGB, { CS_RGB } }, + { OUT_HTML, CS_RGB, { CS_RGB } }, + { OUT_XHTML, CS_RGB, { CS_RGB } }, + { OUT_STEXT_XML, CS_RGB, { CS_RGB } }, + { OUT_STEXT_JSON, CS_RGB, { CS_RGB } }, + { OUT_OCR_TEXT, CS_GRAY, { CS_GRAY } }, + { OUT_OCR_HTML, CS_GRAY, { CS_GRAY } }, + { OUT_OCR_XHTML, CS_GRAY, { CS_GRAY } }, + { OUT_OCR_STEXT_XML, CS_GRAY, { CS_GRAY } }, + { OUT_OCR_STEXT_JSON, CS_GRAY, { CS_GRAY } }, + { OUT_OCR_TRACE, CS_GRAY, { CS_GRAY } }, +}; + +/* + In the presence of pthreads or Windows threads, we can offer + a multi-threaded option. In the absence, of such, we degrade + nicely. +*/ +#ifndef DISABLE_MUTHREADS + +static mu_mutex mutexes[FZ_LOCK_MAX]; + +static void mudraw_lock(void *user, int lock) +{ + mu_lock_mutex(&mutexes[lock]); +} + +static void mudraw_unlock(void *user, int lock) +{ + mu_unlock_mutex(&mutexes[lock]); +} + +static fz_locks_context mudraw_locks = +{ + NULL, mudraw_lock, mudraw_unlock +}; + +static void fin_mudraw_locks(void) +{ + int i; + + for (i = 0; i < FZ_LOCK_MAX; i++) + mu_destroy_mutex(&mutexes[i]); +} + +static fz_locks_context *init_mudraw_locks(void) +{ + int i; + int failed = 0; + + for (i = 0; i < FZ_LOCK_MAX; i++) + failed |= mu_create_mutex(&mutexes[i]); + + if (failed) + { + fin_mudraw_locks(); + return NULL; + } + + return &mudraw_locks; +} + +#endif + +typedef struct worker_t { + fz_context *ctx; + int num; + int band; /* -1 to shutdown, or band to render */ + int error; + int running; /* set to 1 by main thread when it thinks the worker is running, 0 when it thinks it is not running */ + fz_display_list *list; + fz_matrix ctm; + fz_rect tbounds; + fz_pixmap *pix; + fz_bitmap *bit; + fz_cookie cookie; +#ifndef DISABLE_MUTHREADS + mu_semaphore start; + mu_semaphore stop; + mu_thread thread; +#endif +} worker_t; + +static char *output = NULL; +static fz_output *out = NULL; +static int output_pagenum = 0; +static int output_file_per_page = 0; + +static char *format = NULL; +static int output_format = OUT_NONE; + +static float rotation = 0; +static float resolution = 72; +static int res_specified = 0; +static int width = 0; +static int height = 0; +static int fit = 0; +static int page_box = FZ_CROP_BOX; + +static float layout_w = FZ_DEFAULT_LAYOUT_W; +static float layout_h = FZ_DEFAULT_LAYOUT_H; +static float layout_em = FZ_DEFAULT_LAYOUT_EM; +static char *layout_css = NULL; +static int layout_use_doc_css = 1; +static float min_line_width = 0.0f; + +static int showfeatures = 0; +static int showtime = 0; +static int showmemory = 0; +static int showmd5 = 0; + +#if FZ_ENABLE_PDF +static pdf_document *pdfout = NULL; +#endif + +static int no_icc = 0; +static int ignore_errors = 0; +static int uselist = 1; +static int alphabits_text = 8; +static int alphabits_graphics = 8; + +static int out_cs = CS_UNSET; +static const char *proof_filename = NULL; +fz_colorspace *proof_cs = NULL; +static const char *icc_filename = NULL; +static float gamma_value = 1; +static int invert = 0; +static int s_kill = 0; /* Using `kill` causes problems on Android. */ +static int band_height = 0; +static int lowmemory = 0; + +static int quiet = 0; +static int errored = 0; +static fz_colorspace *colorspace = NULL; +static fz_colorspace *oi = NULL; +#if FZ_ENABLE_SPOT_RENDERING +static int spots = SPOTS_OVERPRINT_SIM; +#else +static int spots = SPOTS_NONE; +#endif +static int alpha; +static int useaccel = 1; +static char *filename; +static int files = 0; +static int num_workers = 0; +static worker_t *workers; +static fz_band_writer *bander = NULL; + +static const char *layer_config = NULL; +static int layer_list = 0; +static int layer_on[1000]; +static int layer_off[1000]; +static int layer_on_len; +static int layer_off_len; + +static int skew_correct; +static float skew_angle; +static int skew_border; + +static const char ocr_language_default[] = "eng"; +static const char *ocr_language = ocr_language_default; +static const char *ocr_datadir = NULL; + +static struct { + int active; + int started; + fz_context *ctx; +#ifndef DISABLE_MUTHREADS + mu_thread thread; + mu_semaphore start; + mu_semaphore stop; +#endif + int pagenum; + int error; + char *filename; + fz_display_list *list; + fz_page *page; + int interptime; + fz_separations *seps; +} bgprint; + +static struct { + int count, total; + int min, max; + int mininterp, maxinterp; + int minpage, maxpage; + char *minfilename; + char *maxfilename; + int layout; + int minlayout, maxlayout; + char *minlayoutfilename; + char *maxlayoutfilename; +} timing; + +static int usage(void) +{ + fprintf(stderr, + "usage: mudraw [options] file [pages]\n" + "\t-p -\tpassword\n" + "\n" + "\t-o -\toutput file name (%%d for page number)\n" + "\t-F -\toutput format (default inferred from output file name)\n" + "\t\traster: png, pnm, pam, pbm, pkm, pwg, pcl, ps, pdf, j2k\n" + "\t\tvector: svg, pdf, trace, ocr.trace\n" + "\t\ttext: txt, html, xhtml, stext, stext.json\n" +#ifndef OCR_DISABLED + "\t\tocr'd text: ocr.txt, ocr.html, ocr.xhtml, ocr.stext, ocr.stext.json\n" +#else + "\t\tocr'd text: ocr.txt, ocr.html, ocr.xhtml, ocr.stext, ocr.stext.json (disabled)\n" +#endif + "\t\tbitmap-wrapped-as-pdf: pclm, ocr.pdf\n" + "\n" + "\t-q\tbe quiet (don't print progress messages)\n" + "\t-s -\tshow extra information:\n" + "\t\tm - show memory use\n" + "\t\tt - show timings\n" + "\t\tf - show page features\n" + "\t\t5 - show md5 checksum of rendered image\n" + "\n" + "\t-R -\trotate clockwise (default: 0 degrees)\n" + "\t-r -\tresolution in dpi (default: 72)\n" + "\t-w -\twidth (in pixels) (maximum width if -r is specified)\n" + "\t-h -\theight (in pixels) (maximum height if -r is specified)\n" + "\t-f\tfit width and/or height exactly; ignore original aspect ratio\n" + "\t-b -\tuse named page box (MediaBox, CropBox, BleedBox, TrimBox, or ArtBox)\n" + "\t-B -\tmaximum band_height (pXm, pcl, pclm, ocr.pdf, ps, psd and png output only)\n" +#ifndef DISABLE_MUTHREADS + "\t-T -\tnumber of threads to use for rendering (banded mode only)\n" +#else + "\t-T -\tnumber of threads to use for rendering (disabled in this non-threading build)\n" +#endif + "\n" + "\t-W -\tpage width for EPUB layout\n" + "\t-H -\tpage height for EPUB layout\n" + "\t-S -\tfont size for EPUB layout\n" + "\t-U -\tfile name of user stylesheet for EPUB layout\n" + "\t-X\tdisable document styles for EPUB layout\n" + "\t-a\tdisable usage of accelerator file\n" + "\n" + "\t-c -\tcolorspace (mono, gray, grayalpha, rgb, rgba, cmyk, cmykalpha, filename of ICC profile)\n" + "\t-e -\tproof icc profile (filename of ICC profile)\n" + "\t-G -\tapply gamma correction\n" + "\t-I\tinvert colors\n" + "\n" + "\t-A -\tnumber of bits of antialiasing (0 to 8)\n" + "\t-A -/-\tnumber of bits of antialiasing (0 to 8) (graphics, text)\n" + "\t-l -\tminimum stroked line width (in pixels)\n" + "\t-K\tdo not draw text\n" + "\t-KK\tonly draw text\n" + "\t-D\tdisable use of display list\n" + "\t-i\tignore errors\n" + "\t-m -\tlimit memory usage in bytes\n" + "\t-L\tlow memory mode (avoid caching, clear objects after each page)\n" +#ifndef DISABLE_MUTHREADS + "\t-P\tparallel interpretation/rendering\n" +#else + "\t-P\tparallel interpretation/rendering (disabled in this non-threading build)\n" +#endif + "\t-N\tdisable ICC workflow (\"N\"o color management)\n" + "\t-O -\tControl spot/overprint rendering\n" +#if FZ_ENABLE_SPOT_RENDERING + "\t\t 0 = No spot rendering\n" + "\t\t 1 = Overprint simulation (default)\n" + "\t\t 2 = Full spot rendering\n" +#else + "\t\t 0 = No spot rendering (default)\n" + "\t\t 1 = Overprint simulation (Disabled in this build)\n" + "\t\t 2 = Full spot rendering (Disabled in this build)\n" +#endif +#ifndef OCR_DISABLED + "\t-t -\tSpecify language/script for OCR (default: eng)\n" + "\t-d -\tSpecify path for OCR files (default: rely on TESSDATA_PREFIX environment variable)\n" + "\t-k -{,-}\tSkew correction options. auto or angle {0=increase size, 1=maintain size, 2=decrease size}\n" +#else + "\t-t -\tSpecify language/script for OCR (default: eng) (disabled)\n" + "\t-d -\tSpecify path for OCR files (default: rely on TESSDATA_PREFIX environment variable) (disabled)\n" + "\t-k -{,-}\tSkew correction options. auto or angle {0=increase size, 1=maintain size, 2=decrease size} (disabled)\n" +#endif + "\n" + "\t-y l\tList the layer configs to stderr\n" + "\t-y -\tSelect layer config (by number)\n" + "\t-y -{,-}*\tSelect layer config (by number), and toggle the listed entries\n" + "\n" + "\t-Y\tList individual layers to stderr\n" + "\t-z -\tHide individual layer\n" + "\t-Z -\tShow individual layer\n" + "\n" + "\tpages\tcomma separated list of page numbers and ranges\n" + ); + return 1; +} + +static int gettime(void) +{ + static struct timeval first; + static int once = 1; + struct timeval now; + if (once) + { + gettimeofday(&first, NULL); + once = 0; + } + gettimeofday(&now, NULL); + return (now.tv_sec - first.tv_sec) * 1000 + (now.tv_usec - first.tv_usec) / 1000; +} + +static int has_percent_d(char *s) +{ + /* find '%[0-9]*d' */ + while (*s) + { + if (*s++ == '%') + { + while (*s >= '0' && *s <= '9') + ++s; + if (*s == 'd') + return 1; + } + } + return 0; +} + +/* Output file level (as opposed to page level) headers */ +static void +file_level_headers(fz_context *ctx) +{ + if (output_format == OUT_STEXT_XML || output_format == OUT_TRACE || output_format == OUT_BBOX || output_format == OUT_OCR_STEXT_XML || output_format == OUT_XMLTEXT) + fz_write_printf(ctx, out, "<?xml version=\"1.0\"?>\n"); + + if (output_format == OUT_HTML || output_format == OUT_OCR_HTML) + fz_print_stext_header_as_html(ctx, out); + if (output_format == OUT_XHTML || output_format == OUT_OCR_XHTML) + fz_print_stext_header_as_xhtml(ctx, out); + + if (output_format == OUT_STEXT_XML || output_format == OUT_TRACE || output_format == OUT_BBOX || output_format == OUT_OCR_STEXT_XML) + fz_write_printf(ctx, out, "<document filename=\"%s\">\n", filename); + if (output_format == OUT_STEXT_JSON || output_format == OUT_OCR_STEXT_JSON) + fz_write_printf(ctx, out, "{%q:%q,%q:[", "file", filename, "pages"); + + if (output_format == OUT_PS) + fz_write_ps_file_header(ctx, out); + + if (output_format == OUT_PWG) + fz_write_pwg_file_header(ctx, out); + + if (output_format == OUT_PCLM) + { + fz_pclm_options opts = { 0 }; + fz_parse_pclm_options(ctx, &opts, "compression=flate"); + bander = fz_new_pclm_band_writer(ctx, out, &opts); + } + + if (output_format == OUT_OCR_PDF) + { + char options[300]; + fz_pdfocr_options opts = { 0 }; + fz_snprintf(options, sizeof(options), "compression=flate,ocr-language=%s", ocr_language); + if (ocr_datadir) + { + fz_strlcat(options, ",ocr-datadir=", sizeof (options)); + fz_strlcat(options, ocr_datadir, sizeof (options)); + } + fz_parse_pdfocr_options(ctx, &opts, options); + opts.skew_correct = skew_correct; + opts.skew_border = skew_border; + opts.skew_angle = skew_angle; + bander = fz_new_pdfocr_band_writer(ctx, out, &opts); + } +} + +static void +file_level_trailers(fz_context *ctx) +{ + if (output_format == OUT_STEXT_XML || output_format == OUT_TRACE || output_format == OUT_OCR_TRACE || output_format == OUT_BBOX || output_format == OUT_OCR_STEXT_XML) + fz_write_printf(ctx, out, "</document>\n"); + if (output_format == OUT_STEXT_JSON || output_format == OUT_OCR_STEXT_JSON) + fz_write_printf(ctx, out, "]}"); + + if (output_format == OUT_HTML || output_format == OUT_OCR_HTML) + fz_print_stext_trailer_as_html(ctx, out); + if (output_format == OUT_XHTML || output_format == OUT_OCR_HTML) + fz_print_stext_trailer_as_xhtml(ctx, out); + + if (output_format == OUT_PS) + fz_write_ps_file_trailer(ctx, out, output_pagenum); + + if (output_format == OUT_PCLM || output_format == OUT_OCR_PDF) + { + fz_close_band_writer(ctx, bander); + fz_drop_band_writer(ctx, bander); + bander = NULL; + } +} + +static void apply_kill_switch(fz_device *dev) +{ + if (s_kill == 1) + { + /* kill all non-clipping text operators */ + dev->fill_text = NULL; + dev->stroke_text = NULL; + dev->ignore_text = NULL; + } + else if (s_kill == 2) + { + /* kill all non-clipping path, image, and shading operators */ + dev->fill_path = NULL; + dev->stroke_path = NULL; + dev->fill_shade = NULL; + dev->fill_image = NULL; + dev->fill_image_mask = NULL; + } +} + +static void drawband(fz_context *ctx, fz_page *page, fz_display_list *list, fz_matrix ctm, fz_rect tbounds, fz_cookie *cookie, int band_start, fz_pixmap *pix, fz_bitmap **bit) +{ + fz_device *dev = NULL; + + fz_var(dev); + + *bit = NULL; + + fz_try(ctx) + { + if (pix->alpha) + fz_clear_pixmap(ctx, pix); + else + fz_clear_pixmap_with_value(ctx, pix, 255); + + dev = fz_new_draw_device_with_proof(ctx, fz_identity, pix, proof_cs); + apply_kill_switch(dev); + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + if (alphabits_graphics == 0) + fz_enable_device_hints(ctx, dev, FZ_DONT_INTERPOLATE_IMAGES); + if (list) + fz_run_display_list(ctx, list, dev, ctm, tbounds, cookie); + else + fz_run_page(ctx, page, dev, ctm, cookie); + fz_close_device(ctx, dev); + fz_drop_device(ctx, dev); + dev = NULL; + + if (invert) + fz_invert_pixmap(ctx, pix); + if (gamma_value != 1) + fz_gamma_pixmap(ctx, pix, gamma_value); + + if (((output_format == OUT_PCL || output_format == OUT_PWG) && out_cs == CS_MONO) || (output_format == OUT_PBM) || (output_format == OUT_PKM)) + *bit = fz_new_bitmap_from_pixmap_band(ctx, pix, NULL, band_start); + } + fz_catch(ctx) + { + fz_drop_device(ctx, dev); + fz_rethrow(ctx); + } +} + +static void dodrawpage(fz_context *ctx, fz_page *page, fz_display_list *list, int pagenum, fz_cookie *cookie, int start, int interptime, char *fname, int bg, fz_separations *seps) +{ + fz_rect mediabox; + fz_device *dev = NULL; + + fz_var(dev); + + if (output_file_per_page) + file_level_headers(ctx); + + if (list) + mediabox = fz_bound_display_list(ctx, list); + else + mediabox = fz_bound_page_box(ctx, page, page_box); + + if (output_format == OUT_TRACE || output_format == OUT_OCR_TRACE) + { + float zoom; + fz_matrix ctm; + fz_device *pre_ocr_dev = NULL; + fz_rect tmediabox; + + zoom = resolution / 72; + ctm = fz_pre_scale(fz_rotate(rotation), zoom, zoom); + tmediabox = fz_transform_rect(mediabox, ctm); + + fz_var(pre_ocr_dev); + + fz_try(ctx) + { + fz_write_printf(ctx, out, "<page number=\"%d\" mediabox=\"%g %g %g %g\">\n", + pagenum, tmediabox.x0, tmediabox.y0, tmediabox.x1, tmediabox.y1); + dev = fz_new_trace_device(ctx, out); + apply_kill_switch(dev); + if (output_format == OUT_OCR_TRACE) + { + pre_ocr_dev = dev; + dev = NULL; + dev = fz_new_ocr_device(ctx, pre_ocr_dev, ctm, mediabox, 1, ocr_language, ocr_datadir, NULL, NULL); + } + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + if (list) + fz_run_display_list(ctx, list, dev, ctm, fz_infinite_rect, cookie); + else + fz_run_page(ctx, page, dev, ctm, cookie); + fz_close_device(ctx, dev); + fz_drop_device(ctx, dev); + dev = NULL; + fz_close_device(ctx, pre_ocr_dev); + fz_drop_device(ctx, pre_ocr_dev); + pre_ocr_dev = NULL; + fz_write_printf(ctx, out, "</page>\n"); + } + fz_always(ctx) + { + fz_drop_device(ctx, pre_ocr_dev); + fz_drop_device(ctx, dev); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } + + if (output_format == OUT_XMLTEXT) + { + fz_try(ctx) + { + float zoom; + fz_matrix ctm; + fz_rect tmediabox; + + zoom = resolution / 72; + ctm = fz_pre_scale(fz_rotate(rotation), zoom, zoom); + tmediabox = fz_transform_rect(mediabox, ctm); + + fz_write_printf(ctx, out, "<page mediabox=\"%g %g %g %g\">\n", + tmediabox.x0, tmediabox.y0, tmediabox.x1, tmediabox.y1); + dev = fz_new_xmltext_device(ctx, out); + apply_kill_switch(dev); + if (list) + fz_run_display_list(ctx, list, dev, ctm, fz_infinite_rect, cookie); + else + fz_run_page(ctx, page, dev, ctm, cookie); + fz_write_printf(ctx, out, "</page>\n"); + fz_close_device(ctx, dev); + } + fz_always(ctx) + { + fz_drop_device(ctx, dev); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } + + else if (output_format == OUT_BBOX) + { + fz_try(ctx) + { + fz_rect bbox = fz_empty_rect; + float zoom; + fz_matrix ctm; + fz_rect tmediabox; + + zoom = resolution / 72; + ctm = fz_pre_scale(fz_rotate(rotation), zoom, zoom); + tmediabox = fz_transform_rect(mediabox, ctm); + + dev = fz_new_bbox_device(ctx, &bbox); + apply_kill_switch(dev); + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + if (list) + fz_run_display_list(ctx, list, dev, ctm, fz_infinite_rect, cookie); + else + fz_run_page(ctx, page, dev, ctm, cookie); + fz_close_device(ctx, dev); + fz_write_printf(ctx, out, "<page bbox=\"%R\" mediabox=\"%R\" />\n", &bbox, &tmediabox); + } + fz_always(ctx) + { + fz_drop_device(ctx, dev); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } + + else if (output_format == OUT_TEXT || output_format == OUT_HTML || output_format == OUT_XHTML || output_format == OUT_STEXT_XML || output_format == OUT_STEXT_JSON || + output_format == OUT_OCR_TEXT || output_format == OUT_OCR_HTML || output_format == OUT_OCR_XHTML || output_format == OUT_OCR_STEXT_XML || output_format == OUT_OCR_STEXT_JSON) + { + fz_stext_page *text = NULL; + float zoom; + fz_matrix ctm; + fz_device *pre_ocr_dev = NULL; + fz_rect tmediabox; + + zoom = resolution / 72; + ctm = fz_pre_scale(fz_rotate(rotation), zoom, zoom); + + fz_var(text); + fz_var(pre_ocr_dev); + + fz_try(ctx) + { + fz_stext_options stext_options = { 0 }; + + stext_options.flags = (output_format == OUT_HTML || + output_format == OUT_XHTML || + output_format == OUT_OCR_HTML || + output_format == OUT_OCR_XHTML + ) ? FZ_STEXT_PRESERVE_IMAGES : 0; + stext_options.flags |= FZ_STEXT_CLIP; + stext_options.flags |= FZ_STEXT_ACCURATE_BBOXES; + stext_options.flags |= FZ_STEXT_COLLECT_STYLES; + if (output_format == OUT_STEXT_JSON || output_format == OUT_OCR_STEXT_JSON) + stext_options.flags |= FZ_STEXT_PRESERVE_SPANS; + tmediabox = fz_transform_rect(mediabox, ctm); + text = fz_new_stext_page(ctx, tmediabox); + dev = fz_new_stext_device(ctx, text, &stext_options); + apply_kill_switch(dev); + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + if (output_format == OUT_OCR_TEXT || + output_format == OUT_OCR_STEXT_JSON || + output_format == OUT_OCR_STEXT_XML || + output_format == OUT_OCR_HTML || + output_format == OUT_OCR_XHTML) + { + pre_ocr_dev = dev; + dev = NULL; + dev = fz_new_ocr_device(ctx, pre_ocr_dev, ctm, mediabox, 1, ocr_language, ocr_datadir, NULL, NULL); + } + if (list) + fz_run_display_list(ctx, list, dev, ctm, fz_infinite_rect, cookie); + else + fz_run_page(ctx, page, dev, ctm, cookie); + fz_close_device(ctx, dev); + fz_drop_device(ctx, dev); + dev = NULL; + fz_close_device(ctx, pre_ocr_dev); + fz_drop_device(ctx, pre_ocr_dev); + pre_ocr_dev = NULL; + if (output_format == OUT_STEXT_XML || output_format == OUT_OCR_STEXT_XML) + { + fz_print_stext_page_as_xml(ctx, out, text, pagenum); + } + else if (output_format == OUT_STEXT_JSON || output_format == OUT_OCR_STEXT_JSON) + { + static int first = 1; + if (first || output_file_per_page) + first = 0; + else + fz_write_string(ctx, out, ","); + fz_print_stext_page_as_json(ctx, out, text, 1); + } + else if (output_format == OUT_HTML || output_format == OUT_OCR_HTML) + { + fz_print_stext_page_as_html(ctx, out, text, pagenum); + } + else if (output_format == OUT_XHTML || output_format == OUT_OCR_XHTML) + { + fz_print_stext_page_as_xhtml(ctx, out, text, pagenum); + } + else if (output_format == OUT_TEXT || output_format == OUT_OCR_TEXT) + { + fz_print_stext_page_as_text(ctx, out, text); + fz_write_printf(ctx, out, "\f\n"); + } + } + fz_always(ctx) + { + fz_drop_device(ctx, pre_ocr_dev); + fz_drop_device(ctx, dev); + fz_drop_stext_page(ctx, text); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } + +#if FZ_ENABLE_PDF + else if (output_format == OUT_PDF) + { + fz_buffer *contents = NULL; + pdf_obj *resources = NULL; + + fz_var(contents); + fz_var(resources); + + fz_try(ctx) + { + /* We are ignoring ctm here. Understandable in a way, as resolution makes no sense + * when writing PDFs. Rotation is taken care of by the pdf_add_page call. */ + pdf_obj *page_obj; + + dev = pdf_page_write(ctx, pdfout, mediabox, &resources, &contents); + apply_kill_switch(dev); + if (list) + fz_run_display_list(ctx, list, dev, fz_identity, fz_infinite_rect, cookie); + else + fz_run_page(ctx, page, dev, fz_identity, cookie); + fz_close_device(ctx, dev); + fz_drop_device(ctx, dev); + dev = NULL; + + page_obj = pdf_add_page(ctx, pdfout, mediabox, rotation, resources, contents); + pdf_insert_page(ctx, pdfout, -1, page_obj); + pdf_drop_obj(ctx, page_obj); + } + fz_always(ctx) + { + pdf_drop_obj(ctx, resources); + fz_drop_buffer(ctx, contents); + fz_drop_device(ctx, dev); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } +#endif + + else if (output_format == OUT_SVG) + { + float zoom; + fz_matrix ctm; + fz_rect tbounds; + char buf[512]; + fz_output *outs = NULL; + + fz_var(outs); + + zoom = resolution / 72; + ctm = fz_pre_rotate(fz_scale(zoom, zoom), rotation); + tbounds = fz_transform_rect(mediabox, ctm); + + fz_try(ctx) + { + if (!output) + outs = fz_stdout(ctx); + else + { + fz_format_output_path(ctx, buf, sizeof buf, output, pagenum); + outs = fz_new_output_with_path(ctx, buf, 0); + } + + dev = fz_new_svg_device(ctx, outs, tbounds.x1-tbounds.x0, tbounds.y1-tbounds.y0, FZ_SVG_TEXT_AS_PATH, 1); + apply_kill_switch(dev); + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + if (list) + fz_run_display_list(ctx, list, dev, ctm, tbounds, cookie); + else + fz_run_page(ctx, page, dev, ctm, cookie); + fz_close_device(ctx, dev); + fz_close_output(ctx, outs); + } + fz_always(ctx) + { + fz_drop_device(ctx, dev); + fz_drop_output(ctx, outs); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } + else + { + float zoom; + fz_matrix ctm; + fz_rect tbounds; + fz_irect ibounds; + fz_pixmap *pix = NULL; + int w, h; + fz_bitmap *bit = NULL; + + fz_var(pix); + fz_var(bander); + fz_var(bit); + + zoom = resolution / 72; + ctm = fz_pre_scale(fz_rotate(rotation), zoom, zoom); + + tbounds = fz_transform_rect(mediabox, ctm); + ibounds = fz_round_rect(tbounds); + + /* Make local copies of our width/height */ + w = width; + h = height; + + /* If a resolution is specified, check to see whether w/h are + * exceeded; if not, unset them. */ + if (res_specified) + { + int t; + t = ibounds.x1 - ibounds.x0; + if (w && t <= w) + w = 0; + t = ibounds.y1 - ibounds.y0; + if (h && t <= h) + h = 0; + } + + /* Now w or h will be 0 unless they need to be enforced. */ + if (w || h) + { + float scalex = w / (tbounds.x1 - tbounds.x0); + float scaley = h / (tbounds.y1 - tbounds.y0); + fz_matrix scale_mat; + + if (fit) + { + if (w == 0) + scalex = 1.0f; + if (h == 0) + scaley = 1.0f; + } + else + { + if (w == 0) + scalex = scaley; + if (h == 0) + scaley = scalex; + } + if (!fit) + { + if (scalex > scaley) + scalex = scaley; + else + scaley = scalex; + } + scale_mat = fz_scale(scalex, scaley); + ctm = fz_concat(ctm, scale_mat); + tbounds = fz_transform_rect(mediabox, ctm); + } + ibounds = fz_round_rect(tbounds); + tbounds = fz_rect_from_irect(ibounds); + + fz_try(ctx) + { + fz_irect band_ibounds = ibounds; + int band, bands = 1; + int totalheight = ibounds.y1 - ibounds.y0; + int drawheight = totalheight; + + if (band_height != 0) + { + /* Banded rendering; we'll only render to a + * given height at a time. */ + drawheight = band_height; + if (totalheight > band_height) + band_ibounds.y1 = band_ibounds.y0 + band_height; + bands = (totalheight + band_height-1)/band_height; + tbounds.y1 = tbounds.y0 + band_height + 2; + DEBUG_THREADS(("Using %d Bands\n", bands)); + } + + if (num_workers > 0) + { + for (band = 0; band < fz_mini(num_workers, bands); band++) + { + workers[band].band = band; + workers[band].error = 0; + workers[band].ctm = ctm; + workers[band].tbounds = tbounds; + tbounds.y0 += band_height; + tbounds.y1 += band_height; + memset(&workers[band].cookie, 0, sizeof(fz_cookie)); + workers[band].list = list; + workers[band].pix = fz_new_pixmap_with_bbox(ctx, colorspace, band_ibounds, seps, alpha); + workers[band].pix->y += band * band_height; + fz_set_pixmap_resolution(ctx, workers[band].pix, resolution, resolution); + workers[band].running = 1; +#ifndef DISABLE_MUTHREADS + DEBUG_THREADS(("Worker %d, Pre-triggering band %d\n", band, band)); + mu_trigger_semaphore(&workers[band].start); +#endif + } + pix = workers[0].pix; + } + else + { + pix = fz_new_pixmap_with_bbox(ctx, colorspace, band_ibounds, seps, alpha); + fz_set_pixmap_resolution(ctx, pix, resolution, resolution); + } + + /* Output any page level headers (for banded formats) */ + if (output) + { + if (output_format == OUT_PGM || output_format == OUT_PPM || output_format == OUT_PNM) + bander = fz_new_pnm_band_writer(ctx, out); + else if (output_format == OUT_PAM) + bander = fz_new_pam_band_writer(ctx, out); + else if (output_format == OUT_PNG) + bander = fz_new_png_band_writer(ctx, out); + else if (output_format == OUT_PBM) + bander = fz_new_pbm_band_writer(ctx, out); + else if (output_format == OUT_PKM) + bander = fz_new_pkm_band_writer(ctx, out); + else if (output_format == OUT_PS) + bander = fz_new_ps_band_writer(ctx, out); + else if (output_format == OUT_PSD) + bander = fz_new_psd_band_writer(ctx, out); + else if (output_format == OUT_PWG) + { + if (out_cs == CS_MONO) + bander = fz_new_mono_pwg_band_writer(ctx, out, NULL); + else + bander = fz_new_pwg_band_writer(ctx, out, NULL); + } + else if (output_format == OUT_PCL) + { + if (out_cs == CS_MONO) + bander = fz_new_mono_pcl_band_writer(ctx, out, NULL); + else + bander = fz_new_color_pcl_band_writer(ctx, out, NULL); + } + if (bander) + { + fz_write_header(ctx, bander, pix->w, totalheight, pix->n, pix->alpha, pix->xres, pix->yres, output_pagenum++, pix->colorspace, pix->seps); + } + } + if (output_format == OUT_J2K && bands > 1) + { + fz_throw(ctx, FZ_ERROR_ARGUMENT, "Can't band with J2k output!"); + } + + for (band = 0; band < bands; band++) + { + if (num_workers > 0) + { + worker_t *work = &workers[band % num_workers]; +#ifndef DISABLE_MUTHREADS + DEBUG_THREADS(("Waiting for worker %d to complete band %d\n", work->num, band)); + mu_wait_semaphore(&work->stop); +#endif + work->running = 0; + cookie->errors += work->cookie.errors; + pix = work->pix; + bit = work->bit; + work->bit = NULL; + + if (work->error) + fz_throw(ctx, FZ_ERROR_GENERIC, "worker %d failed to render band %d", work->num, band); + } + else + drawband(ctx, page, list, ctm, tbounds, cookie, band * band_height, pix, &bit); + + if (output) + { + if (bander && (pix || bit)) + fz_write_band(ctx, bander, bit ? bit->stride : pix->stride, drawheight, bit ? bit->samples : pix->samples); +#if FZ_ENABLE_JPX + if (output_format == OUT_J2K) + { + fz_write_pixmap_as_jpx(ctx, out, pix, 80); + } +#else + fz_throw(ctx, FZ_ERROR_GENERIC, "JPX support disabled"); +#endif + fz_drop_bitmap(ctx, bit); + bit = NULL; + } + + if (num_workers > 0 && band + num_workers < bands) + { + worker_t *work = &workers[band % num_workers]; + work->band = band + num_workers; + work->pix->y = band_ibounds.y0 + work->band * band_height; + work->ctm = ctm; + work->tbounds = tbounds; + memset(&work->cookie, 0, sizeof(fz_cookie)); + work->running = 1; +#ifndef DISABLE_MUTHREADS + DEBUG_THREADS(("Triggering worker %d for band %d\n", work->num, work->band)); + mu_trigger_semaphore(&work->start); +#endif + } + if (num_workers <= 0) + pix->y += band_height; + tbounds.y0 += band_height; + tbounds.y1 += band_height; + } + + if (output_format != OUT_PCLM && output_format != OUT_OCR_PDF) + fz_close_band_writer(ctx, bander); + + /* FIXME */ + if (showmd5 && pix) + { + unsigned char digest[16]; + int i; + + fz_md5_pixmap(ctx, pix, digest); + fprintf(stderr, " "); + for (i = 0; i < 16; i++) + fprintf(stderr, "%02x", digest[i]); + } + } + fz_always(ctx) + { + if (output_format != OUT_PCLM && output_format != OUT_OCR_PDF) + { + fz_drop_band_writer(ctx, bander); + /* bander must be set to NULL to avoid use-after-frees. A use-after-free + * would occur when a valid page was followed by a page with invalid + * pixmap dimensions, causing bander -- a static -- to point to previously + * freed memory instead of a new band_writer. */ + bander = NULL; + } + fz_drop_bitmap(ctx, bit); + bit = NULL; + if (num_workers > 0) + { + int i; + DEBUG_THREADS(("Stopping workers and removing their pixmaps\n")); + for (i = 0; i < num_workers; i++) + { + if (workers[i].running) + { +#ifndef DISABLE_MUTHREADS + DEBUG_THREADS(("Waiting on worker %d to finish processing\n", i)); + mu_wait_semaphore(&workers[i].stop); +#endif + workers[i].running = 0; + } + else + DEBUG_THREADS(("Worker %d not processing anything\n", i)); + fz_drop_pixmap(ctx, workers[i].pix); + workers[i].pix = NULL; + } + } + else + fz_drop_pixmap(ctx, pix); + } + fz_catch(ctx) + { + if (output_format == OUT_PCLM || output_format == OUT_OCR_PDF) + { + fz_drop_band_writer(ctx, bander); + bander = NULL; + } + fz_rethrow(ctx); + } + } + + if (output_file_per_page) + file_level_trailers(ctx); + + if (showtime) + { + int end = gettime(); + int diff = end - start; + + if (bg) + { + if (diff + interptime < timing.min) + { + timing.min = diff + interptime; + timing.mininterp = interptime; + timing.minpage = pagenum; + timing.minfilename = fname; + } + if (diff + interptime > timing.max) + { + timing.max = diff + interptime; + timing.maxinterp = interptime; + timing.maxpage = pagenum; + timing.maxfilename = fname; + } + timing.count ++; + + fprintf(stderr, " %dms (interpretation) %dms (rendering) %dms (total)", interptime, diff, diff + interptime); + } + else + { + if (diff < timing.min) + { + timing.min = diff; + timing.minpage = pagenum; + timing.minfilename = fname; + } + if (diff > timing.max) + { + timing.max = diff; + timing.maxpage = pagenum; + timing.maxfilename = fname; + } + timing.total += diff; + timing.count ++; + + fprintf(stderr, " %dms", diff); + } + } + + if (!quiet || showfeatures || showtime || showmd5) + fprintf(stderr, "\n"); + + if (lowmemory) + fz_empty_store(ctx); + + if (showmemory) + fz_dump_glyph_cache_stats(ctx, fz_stderr(ctx)); + + fz_flush_warnings(ctx); + + if (cookie->errors) + errored = 1; +} + +static void bgprint_flush(void) +{ + if (!bgprint.active || !bgprint.started) + return; + +#ifndef DISABLE_MUTHREADS + mu_wait_semaphore(&bgprint.stop); +#endif + bgprint.started = 0; +} + +static void drawpage(fz_context *ctx, fz_document *doc, int pagenum) +{ + fz_page *page; + fz_display_list *list = NULL; + fz_device *dev = NULL; + int start; + fz_cookie cookie = { 0 }; + fz_separations *seps = NULL; + const char *features = ""; + + fz_var(list); + fz_var(dev); + fz_var(seps); + + start = (showtime ? gettime() : 0); + + if (output_file_per_page) + { + char text_buffer[512]; + + bgprint_flush(); + if (out) + { + fz_close_output(ctx, out); + fz_drop_output(ctx, out); + } + fz_format_output_path(ctx, text_buffer, sizeof text_buffer, output, pagenum); + out = fz_new_output_with_path(ctx, text_buffer, 0); + } + + page = fz_load_page(ctx, doc, pagenum - 1); + + if (spots != SPOTS_NONE) + { + fz_try(ctx) + { + seps = fz_page_separations(ctx, page); + if (seps) + { + int i, n = fz_count_separations(ctx, seps); + if (spots == SPOTS_FULL) + for (i = 0; i < n; i++) + fz_set_separation_behavior(ctx, seps, i, FZ_SEPARATION_SPOT); + else + for (i = 0; i < n; i++) + fz_set_separation_behavior(ctx, seps, i, FZ_SEPARATION_COMPOSITE); + } + else if (fz_page_uses_overprint(ctx, page)) + { + /* This page uses overprint, so we need an empty + * sep object to force the overprint simulation on. */ + seps = fz_new_separations(ctx, 0); + } + else if (oi && fz_colorspace_n(ctx, oi) != fz_colorspace_n(ctx, colorspace)) + { + /* We have an output intent, and it's incompatible + * with the colorspace our device needs. Force the + * overprint simulation on, because this ensures that + * we 'simulate' the output intent too. */ + seps = fz_new_separations(ctx, 0); + } + } + fz_catch(ctx) + { + fz_drop_page(ctx, page); + fz_rethrow(ctx); + } + } + + if (uselist) + { + fz_try(ctx) + { + list = fz_new_display_list(ctx, fz_bound_page_box(ctx, page, page_box)); + dev = fz_new_list_device(ctx, list); + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + fz_run_page(ctx, page, dev, fz_identity, &cookie); + fz_close_device(ctx, dev); + } + fz_always(ctx) + { + fz_drop_device(ctx, dev); + dev = NULL; + } + fz_catch(ctx) + { + fz_drop_display_list(ctx, list); + fz_drop_separations(ctx, seps); + fz_drop_page(ctx, page); + fz_rethrow(ctx); + } + + if (bgprint.active && showtime) + { + int end = gettime(); + start = end - start; + } + } + + if (showfeatures) + { + int iscolor; + dev = fz_new_test_device(ctx, &iscolor, 0.02f, 0, NULL); + apply_kill_switch(dev); + if (lowmemory) + fz_enable_device_hints(ctx, dev, FZ_NO_CACHE); + fz_try(ctx) + { + if (list) + fz_run_display_list(ctx, list, dev, fz_identity, fz_infinite_rect, NULL); + else + fz_run_page(ctx, page, dev, fz_identity, &cookie); + fz_close_device(ctx, dev); + } + fz_always(ctx) + { + fz_drop_device(ctx, dev); + dev = NULL; + } + fz_catch(ctx) + { + fz_drop_display_list(ctx, list); + fz_drop_separations(ctx, seps); + fz_drop_page(ctx, page); + fz_rethrow(ctx); + } + features = iscolor ? " color" : " grayscale"; + } + + if (bgprint.active) + { + bgprint_flush(); + if (bgprint.error) + { + fz_drop_display_list(ctx, list); + fz_drop_separations(ctx, seps); + fz_drop_page(ctx, page); + + /* it failed, do not continue trying */ + bgprint.active = 0; + } + else if (bgprint.active) + { + if (!quiet || showfeatures || showtime || showmd5) + fprintf(stderr, "page %s %d%s", filename, pagenum, features); + + bgprint.started = 1; + bgprint.page = page; + bgprint.list = list; + bgprint.seps = seps; + bgprint.filename = filename; + bgprint.pagenum = pagenum; + bgprint.interptime = start; + bgprint.error = 0; +#ifndef DISABLE_MUTHREADS + mu_trigger_semaphore(&bgprint.start); +#else + fz_drop_display_list(ctx, list); + fz_drop_separations(ctx, seps); + fz_drop_page(ctx, page); +#endif + } + } + else + { + if (!quiet || showfeatures || showtime || showmd5) + fprintf(stderr, "page %s %d%s", filename, pagenum, features); + fz_try(ctx) + dodrawpage(ctx, page, list, pagenum, &cookie, start, 0, filename, 0, seps); + fz_always(ctx) + { + fz_drop_display_list(ctx, list); + fz_drop_separations(ctx, seps); + fz_drop_page(ctx, page); + } + fz_catch(ctx) + { + fz_rethrow(ctx); + } + } +} + +static void drawrange(fz_context *ctx, fz_document *doc, const char *range) +{ + int page, spage, epage, pagecount; + + pagecount = fz_count_pages(ctx, doc); + + while ((range = fz_parse_page_range(ctx, range, &spage, &epage, pagecount))) + { + if (spage < epage) + for (page = spage; page <= epage; page++) + { + fz_try(ctx) + drawpage(ctx, doc, page); + fz_catch(ctx) + { + if (ignore_errors) + fz_warn(ctx, "ignoring error on page %d in '%s'", page, filename); + else + fz_rethrow(ctx); + } + } + else + for (page = spage; page >= epage; page--) + { + fz_try(ctx) + drawpage(ctx, doc, page); + fz_catch(ctx) + { + if (ignore_errors) + fz_warn(ctx, "ignoring error on page %d in '%s'", page, filename); + else + fz_rethrow(ctx); + } + } + } +} + +static int +parse_colorspace(const char *name) +{ + int i; + + for (i = 0; i < (int)nelem(cs_name_table); i++) + { + if (!strcmp(name, cs_name_table[i].name)) + return cs_name_table[i].colorspace; + } + + /* Assume ICC. We will error out later if not the case. */ + icc_filename = name; + return CS_ICC; +} + +typedef struct +{ + size_t size; +#if defined(_M_IA64) || defined(_M_AMD64) + size_t align; +#endif +} trace_header; + +typedef struct +{ + size_t current; + size_t peak; + size_t total; + size_t allocs; + size_t mem_limit; + size_t alloc_limit; +} trace_info; + +static void *hit_limit(void *val) +{ + return val; +} + +static void *hit_memory_limit(trace_info *info, int is_malloc, size_t oldsize, size_t size) +{ + if (is_malloc) + printf("Memory limit (%zu) hit upon malloc(%zu) when %zu already allocated.\n", info->mem_limit, size, info->current); + else + printf("Memory limit (%zu) hit upon realloc(%zu) from %zu bytes when %zu already allocated.\n", info->mem_limit, size, oldsize, info->current); + return hit_limit(NULL); +} + + +static void *hit_alloc_limit(trace_info *info, int is_malloc, size_t oldsize, size_t size) +{ + if (is_malloc) + printf("Allocation limit (%zu) hit upon malloc(%zu) when %zu already allocated.\n", info->alloc_limit, size, info->current); + else + printf("Allocation limit (%zu) hit upon realloc(%zu) from %zu bytes when %zu already allocated.\n", info->alloc_limit, size, oldsize, info->current); + return hit_limit(NULL); +} + +static void * +trace_malloc(void *arg, size_t size) +{ + trace_info *info = (trace_info *) arg; + trace_header *p; + if (size == 0) + return NULL; + if (size > SIZE_MAX - sizeof(trace_header)) + return NULL; + if (info->mem_limit > 0 && size > info->mem_limit - info->current) + return hit_memory_limit(info, 1, 0, size); + if (info->alloc_limit > 0 && info->allocs > info->alloc_limit) + return hit_alloc_limit(info, 1, 0, size); + p = malloc(size + sizeof(trace_header)); + if (p == NULL) + return NULL; + p[0].size = size; + info->current += size; + info->total += size; + if (info->current > info->peak) + info->peak = info->current; + info->allocs++; + return (void *)&p[1]; +} + +static void +trace_free(void *arg, void *p_) +{ + trace_info *info = (trace_info *) arg; + trace_header *p = (trace_header *)p_; + + if (p == NULL) + return; + info->current -= p[-1].size; + free(&p[-1]); +} + +static void * +trace_realloc(void *arg, void *p_, size_t size) +{ + trace_info *info = (trace_info *) arg; + trace_header *p = (trace_header *)p_; + size_t oldsize; + + if (size == 0) + { + trace_free(arg, p_); + return NULL; + } + if (p == NULL) + return trace_malloc(arg, size); + if (size > SIZE_MAX - sizeof(trace_header)) + return NULL; + oldsize = p[-1].size; + if (info->mem_limit > 0 && size > info->mem_limit - info->current + oldsize) + return hit_memory_limit(info, 0, oldsize, size); + if (info->alloc_limit > 0 && info->allocs > info->alloc_limit) + return hit_alloc_limit(info, 0, oldsize, size); + p = realloc(&p[-1], size + sizeof(trace_header)); + if (p == NULL) + return NULL; + info->current += size - oldsize; + if (size > oldsize) + info->total += size - oldsize; + if (info->current > info->peak) + info->peak = info->current; + p[0].size = size; + info->allocs++; + return &p[1]; +} + +#ifndef DISABLE_MUTHREADS +static void worker_thread(void *arg) +{ + worker_t *me = (worker_t *)arg; + int band; + + do + { + DEBUG_THREADS(("Worker %d waiting\n", me->num)); + mu_wait_semaphore(&me->start); + band = me->band; + DEBUG_THREADS(("Worker %d woken for band %d\n", me->num, band)); + if (band >= 0) + { + fz_try(me->ctx) + { + drawband(me->ctx, NULL, me->list, me->ctm, me->tbounds, &me->cookie, band * band_height, me->pix, &me->bit); + DEBUG_THREADS(("Worker %d completed band %d\n", me->num, band)); + } + fz_catch(me->ctx) + { + DEBUG_THREADS(("Worker %d failed on band %d\n", me->num, band)); + me->error = 1; + } + } + mu_trigger_semaphore(&me->stop); + } + while (band >= 0); + DEBUG_THREADS(("Worker %d shutting down\n", me->num)); +} + +static void bgprint_worker(void *arg) +{ + fz_cookie cookie = { 0 }; + int pagenum; + + (void)arg; + + do + { + DEBUG_THREADS(("BGPrint waiting\n")); + mu_wait_semaphore(&bgprint.start); + pagenum = bgprint.pagenum; + DEBUG_THREADS(("BGPrint woken for pagenum %d\n", pagenum)); + if (pagenum >= 0) + { + int start = gettime(); + memset(&cookie, 0, sizeof(cookie)); + fz_try(bgprint.ctx) + { + dodrawpage(bgprint.ctx, bgprint.page, bgprint.list, pagenum, &cookie, start, bgprint.interptime, bgprint.filename, 1, bgprint.seps); + DEBUG_THREADS(("BGPrint completed page %d\n", pagenum)); + } + fz_always(bgprint.ctx) + { + fz_drop_display_list(bgprint.ctx, bgprint.list); + fz_drop_separations(bgprint.ctx, bgprint.seps); + fz_drop_page(bgprint.ctx, bgprint.page); + } + fz_catch(bgprint.ctx) + { + DEBUG_THREADS(("BGPrint failed on page %d\n", pagenum)); + bgprint.error = 1; + } + + } + mu_trigger_semaphore(&bgprint.stop); + } + while (pagenum >= 0); + DEBUG_THREADS(("BGPrint shutting down\n")); +} +#endif + +static inline int iswhite(int ch) +{ + return + ch == '\011' || ch == '\012' || + ch == '\014' || ch == '\015' || ch == '\040'; +} + +static void list_layers(fz_context *ctx, fz_document *doc) +{ +#if FZ_ENABLE_PDF + pdf_document *pdoc = pdf_specifics(ctx, doc); + int k, n = pdf_count_layers(ctx, pdoc); + for (k = 0; k < n; ++k) { + const char *name = pdf_layer_name(ctx, pdoc, k); + int state = pdf_layer_is_enabled(ctx, pdoc, k); + fprintf(stderr, "layer %d (%s): %s\n", k+1, state ? "on" : "off", name); + } +#endif +} + +static void toggle_layers(fz_context *ctx, fz_document *doc) +{ +#if FZ_ENABLE_PDF + pdf_document *pdoc = pdf_specifics(ctx, doc); + int i, k, n; + + n = pdf_count_layers(ctx, pdoc); + for (i = 0; i < layer_off_len; ++i) + { + if (layer_off[i] == -1) + for (k = 0; k < n; ++k) + pdf_enable_layer(ctx, pdoc, k, 0); + else if (layer_off[i] >= 1 && layer_off[i] <= n) + pdf_enable_layer(ctx, pdoc, layer_off[i] - 1, 0); + else + fprintf(stderr, "invalid layer: %d\n", layer_off[i]); + } + + for (i = 0; i < layer_on_len; ++i) + { + if (layer_on[i] == -1) + for (k = 0; k < n; ++k) + pdf_enable_layer(ctx, pdoc, k, 1); + else if (layer_on[i] >= 1 && layer_on[i] <= n) + pdf_enable_layer(ctx, pdoc, layer_on[i] - 1, 1); + else + fprintf(stderr, "invalid layer: %d\n", layer_on[i]); + } +#endif +} + +static void apply_layer_config(fz_context *ctx, fz_document *doc, const char *lc) +{ +#if FZ_ENABLE_PDF + pdf_document *pdoc = pdf_specifics(ctx, doc); + int config; + int n, j; + pdf_layer_config info; + + if (!pdoc) + { + fz_warn(ctx, "Only PDF files have layers"); + return; + } + + while (iswhite(*lc)) + lc++; + + if (*lc == 0 || *lc == 'l') + { + int num_configs = pdf_count_layer_configs(ctx, pdoc); + + fprintf(stderr, "Layer configs:\n"); + for (config = 0; config < num_configs; config++) + { + fprintf(stderr, " %s%d:", config < 10 ? " " : "", config); + pdf_layer_config_info(ctx, pdoc, config, &info); + if (info.name) + fprintf(stderr, " Name=\"%s\"", info.name); + if (info.creator) + fprintf(stderr, " Creator=\"%s\"", info.creator); + fprintf(stderr, "\n"); + } + return; + } + + /* Read the config number */ + if (*lc < '0' || *lc > '9') + { + fprintf(stderr, "cannot find number expected for -y\n"); + return; + } + config = fz_atoi(lc); + pdf_select_layer_config(ctx, pdoc, config); + + while (*lc) + { + int item; + + /* Skip over the last number we read (in the fz_atoi) */ + while (*lc >= '0' && *lc <= '9') + lc++; + while (iswhite(*lc)) + lc++; + if (*lc != ',') + break; + lc++; + while (iswhite(*lc)) + lc++; + if (*lc < '0' || *lc > '9') + { + fprintf(stderr, "Expected a number for UI item to toggle\n"); + return; + } + item = fz_atoi(lc); + pdf_toggle_layer_config_ui(ctx, pdoc, item); + } + + /* Now list the final state of the config */ + fprintf(stderr, "Layer Config %d:\n", config); + pdf_layer_config_info(ctx, pdoc, config, &info); + if (info.name) + fprintf(stderr, " Name=\"%s\"", info.name); + if (info.creator) + fprintf(stderr, " Creator=\"%s\"", info.creator); + fprintf(stderr, "\n"); + n = pdf_count_layer_config_ui(ctx, pdoc); + for (j = 0; j < n; j++) + { + pdf_layer_config_ui ui; + + pdf_layer_config_ui_info(ctx, pdoc, j, &ui); + fprintf(stderr, "%s%d: ", j < 10 ? " " : "", j); + while (ui.depth > 0) + { + ui.depth--; + fprintf(stderr, " "); + } + if (ui.type == PDF_LAYER_UI_CHECKBOX) + fprintf(stderr, " [%c] ", ui.selected ? 'x' : ' '); + else if (ui.type == PDF_LAYER_UI_RADIOBOX) + fprintf(stderr, " (%c) ", ui.selected ? 'x' : ' '); + if (ui.text) + fprintf(stderr, "%s", ui.text); + if (ui.type != PDF_LAYER_UI_LABEL && ui.locked) + fprintf(stderr, " <locked>"); + fprintf(stderr, "\n"); + } +#endif +} + +static int create_accel_path(fz_context *ctx, char outname[], size_t len, int create, const char *absname, ...) +{ + va_list args; + char *s = outname; + size_t z, remain = len; + char *arg; + + va_start(args, absname); + + while ((arg = va_arg(args, char *)) != NULL) + { + z = fz_snprintf(s, remain, "%s", arg); + if (z+1 > remain) + goto fail; /* won't fit */ + + if (create) + (void) fz_mkdir(outname); + if (!fz_is_directory(ctx, outname)) + goto fail; /* directory creation failed, or that dir doesn't exist! */ +#ifdef _WIN32 + s[z] = '\\'; +#else + s[z] = '/'; +#endif + s[z+1] = 0; + s += z+1; + remain -= z+1; + } + + if (fz_snprintf(s, remain, "%s.accel", absname) >= remain) + goto fail; /* won't fit */ + + va_end(args); + + return 1; + +fail: + va_end(args); + + return 0; +} + +static int convert_to_accel_path(fz_context *ctx, char outname[], char *absname, size_t len, int create) +{ + char *tmpdir; + char *s; + + if (absname[0] == '/' || absname[0] == '\\') + ++absname; + + s = absname; + while (*s) { + if (*s == '/' || *s == '\\' || *s == ':') + *s = '%'; + ++s; + } + +#ifdef _WIN32 + tmpdir = getenv("USERPROFILE"); + if (tmpdir && create_accel_path(ctx, outname, len, create, absname, tmpdir, ".config", "mupdf", NULL)) + return 1; /* OK! */ + /* TEMP and TMP are user-specific on modern windows. */ + tmpdir = getenv("TEMP"); + if (tmpdir && create_accel_path(ctx, outname, len, create, absname, tmpdir, "mupdf", NULL)) + return 1; /* OK! */ + tmpdir = getenv("TMP"); + if (tmpdir && create_accel_path(ctx, outname, len, create, absname, tmpdir, "mupdf", NULL)) + return 1; /* OK! */ +#else + tmpdir = getenv("XDG_CACHE_HOME"); + if (tmpdir && create_accel_path(ctx, outname, len, create, absname, tmpdir, "mupdf", NULL)) + return 1; /* OK! */ + tmpdir = getenv("HOME"); + if (tmpdir && create_accel_path(ctx, outname, len, create, absname, tmpdir, ".cache", "mupdf", NULL)) + return 1; /* OK! */ +#endif + return 0; /* Fail */ +} + +static int get_accelerator_filename(fz_context *ctx, char outname[], size_t len, const char *fname, int create) +{ + char absname[PATH_MAX]; + if (!fz_realpath(fname, absname)) + return 0; + if (!convert_to_accel_path(ctx, outname, absname, len, create)) + return 0; + return 1; +} + +static void save_accelerator(fz_context *ctx, fz_document *doc, const char *fname) +{ + char absname[PATH_MAX]; + + if (!doc) + return; + if (!fz_document_supports_accelerator(ctx, doc)) + return; + if (!get_accelerator_filename(ctx, absname, sizeof(absname), fname, 1)) + return; + + fz_save_accelerator(ctx, doc, absname); +} + +#ifdef MUDRAW_STANDALONE +int main(int argc, char **argv) +#else +int mudraw_main(int argc, char **argv) +#endif +{ + char *password = ""; + fz_document *doc = NULL; + int c; + fz_context *ctx; + trace_info trace_info = { 0, 0, 0, 0, 0, 0 }; + fz_alloc_context trace_alloc_ctx = { &trace_info, trace_malloc, trace_realloc, trace_free }; + fz_alloc_context *alloc_ctx = NULL; + fz_locks_context *locks = NULL; + size_t max_store = FZ_STORE_DEFAULT; + + fz_var(doc); + + while ((c = fz_getopt(argc, argv, "qp:o:F:R:r:w:h:fB:c:e:G:Is:A:DiW:H:S:T:t:d:U:XLvPl:y:Yz:Z:NO:am:Kb:k:")) != -1) + { + switch (c) + { + default: return usage(); + + case 'q': quiet = 1; break; + + case 'p': password = fz_optarg; break; + + case 'o': output = fz_optpath(fz_optarg); break; + case 'F': format = fz_optarg; break; + + case 'R': rotation = fz_atof(fz_optarg); break; + case 'r': resolution = fz_atof(fz_optarg); res_specified = 1; break; + case 'w': width = fz_atof(fz_optarg); break; + case 'h': height = fz_atof(fz_optarg); break; + case 'f': fit = 1; break; + case 'B': band_height = atoi(fz_optarg); break; + case 'b': + page_box = fz_box_type_from_string(fz_optarg); + if (page_box == FZ_UNKNOWN_BOX) + { + fprintf(stderr, "Invalid box type: %s\n", fz_optarg); + return 1; + } + break; + + case 'c': out_cs = parse_colorspace(fz_optarg); break; + case 'e': proof_filename = fz_optarg; break; + case 'G': gamma_value = fz_atof(fz_optarg); break; + case 'I': invert++; break; + + case 'W': layout_w = fz_atof(fz_optarg); break; + case 'H': layout_h = fz_atof(fz_optarg); break; + case 'S': layout_em = fz_atof(fz_optarg); break; + case 'U': layout_css = fz_optarg; break; + case 'X': layout_use_doc_css = 0; break; + + case 'K': ++s_kill; break; + + case 'O': spots = fz_atof(fz_optarg); +#ifndef FZ_ENABLE_SPOT_RENDERING + fprintf(stderr, "Spot rendering/Overprint/Overprint simulation not enabled in this build\n"); + spots = SPOTS_NONE; +#endif + break; + + case 's': + if (strchr(fz_optarg, 't')) ++showtime; + if (strchr(fz_optarg, 'm')) ++showmemory; + if (strchr(fz_optarg, 'f')) ++showfeatures; + if (strchr(fz_optarg, '5')) ++showmd5; + break; + + case 'A': + { + char *sep; + alphabits_graphics = atoi(fz_optarg); + sep = strchr(fz_optarg, '/'); + if (sep) + alphabits_text = atoi(sep+1); + else + alphabits_text = alphabits_graphics; + break; + } + case 'D': uselist = 0; break; + case 'l': min_line_width = fz_atof(fz_optarg); break; + case 'i': ignore_errors = 1; break; + case 'N': no_icc = 1; break; + + case 'T': +#ifndef DISABLE_MUTHREADS + num_workers = atoi(fz_optarg); break; +#else + fprintf(stderr, "Threads not enabled in this build\n"); + break; +#endif + case 'd': +#ifndef OCR_DISABLED + ocr_datadir = fz_optarg; break; +#else + fprintf(stderr, "OCR functionality not enabled in this build\n"); + break; +#endif + case 't': +#ifndef OCR_DISABLED + ocr_language = fz_optarg; break; +#else + fprintf(stderr, "OCR functionality not enabled in this build\n"); + break; +#endif + case 'm': + if (fz_optarg[0] == 's') trace_info.mem_limit = fz_atoi64(&fz_optarg[1]); + else if (fz_optarg[0] == 'a') trace_info.alloc_limit = fz_atoi64(&fz_optarg[1]); + else trace_info.mem_limit = fz_atoi64(fz_optarg); + break; + case 'L': lowmemory = 1; break; + case 'P': +#ifndef DISABLE_MUTHREADS + bgprint.active = 1; break; +#else + fprintf(stderr, "Threads not enabled in this build\n"); + break; +#endif + case 'y': layer_config = fz_optarg; break; + case 'Y': layer_list = 1; break; + case 'z': layer_off[layer_off_len++] = !strcmp(fz_optarg, "all") ? -1 : fz_atoi(fz_optarg); break; + case 'Z': layer_on[layer_on_len++] = !strcmp(fz_optarg, "all") ? -1 : fz_atoi(fz_optarg); break; + case 'a': useaccel = 0; break; + case 'k': + { + const char *a; + if (fz_optarg[0] == 'a') + skew_correct = 1; + else + skew_correct = 2, skew_angle = fz_atof(fz_optarg); + a = strchr(fz_optarg, ','); + if (a != NULL) + skew_border = fz_atoi(fz_optarg+1); + break; + } + + case 'v': fprintf(stderr, "mudraw version %s\n", FZ_VERSION); return 1; + } + } + + if (fz_optind == argc) + return usage(); + + if (num_workers > 0) + { + if (uselist == 0) + { + fprintf(stderr, "cannot use multiple threads without using display list\n"); + exit(1); + } + + if (band_height == 0) + { + fprintf(stderr, "Using multiple threads without banding is pointless\n"); + } + } + + if (bgprint.active) + { + if (uselist == 0) + { + fprintf(stderr, "cannot bgprint without using display list\n"); + exit(1); + } + } + +#ifndef DISABLE_MUTHREADS + locks = init_mudraw_locks(); + if (locks == NULL) + { + fprintf(stderr, "mutex initialisation failed\n"); + exit(1); + } +#endif + + if (trace_info.mem_limit || trace_info.alloc_limit || showmemory) + alloc_ctx = &trace_alloc_ctx; + + if (lowmemory) + max_store = 1; + + ctx = fz_new_context(alloc_ctx, locks, max_store); + if (!ctx) + { + fprintf(stderr, "cannot initialise context\n"); + exit(1); + } + + fz_try(ctx) + { + if (proof_filename) + { + fz_buffer *proof_buffer = fz_read_file(ctx, proof_filename); + proof_cs = fz_new_icc_colorspace(ctx, FZ_COLORSPACE_NONE, 0, NULL, proof_buffer); + fz_drop_buffer(ctx, proof_buffer); + } + + fz_set_text_aa_level(ctx, alphabits_text); + fz_set_graphics_aa_level(ctx, alphabits_graphics); + fz_set_graphics_min_line_width(ctx, min_line_width); + if (no_icc) + fz_disable_icc(ctx); + else + fz_enable_icc(ctx); + +#ifndef DISABLE_MUTHREADS + if (bgprint.active) + { + int fail = 0; + bgprint.ctx = fz_clone_context(ctx); + fail |= mu_create_semaphore(&bgprint.start); + fail |= mu_create_semaphore(&bgprint.stop); + fail |= mu_create_thread(&bgprint.thread, bgprint_worker, NULL); + if (fail) + { + fprintf(stderr, "bgprint startup failed\n"); + exit(1); + } + } + + if (num_workers > 0) + { + int i; + int fail = 0; + workers = fz_calloc(ctx, num_workers, sizeof(*workers)); + for (i = 0; i < num_workers; i++) + { + workers[i].ctx = fz_clone_context(ctx); + workers[i].num = i; + fail |= mu_create_semaphore(&workers[i].start); + fail |= mu_create_semaphore(&workers[i].stop); + fail |= mu_create_thread(&workers[i].thread, worker_thread, &workers[i]); + } + if (fail) + { + fprintf(stderr, "worker startup failed\n"); + exit(1); + } + } +#endif /* DISABLE_MUTHREADS */ + + if (layout_css) + fz_load_user_css(ctx, layout_css); + + fz_set_use_document_css(ctx, layout_use_doc_css); + + /* Determine output type */ + if (band_height < 0) + { + fprintf(stderr, "Bandheight must be > 0\n"); + exit(1); + } + + output_format = OUT_PNG; + if (format) + { + int i; + + for (i = 0; i < (int)nelem(suffix_table); i++) + { + if (!strcmp(format, suffix_table[i].suffix+1)) + { + output_format = suffix_table[i].format; + if (spots == SPOTS_FULL && suffix_table[i].spots == 0) + { + fprintf(stderr, "Output format '%s' does not support spot rendering.\nDoing overprint simulation instead.\n", suffix_table[i].suffix+1); + spots = SPOTS_OVERPRINT_SIM; + } + break; + } + } + if (i == (int)nelem(suffix_table)) + { + fprintf(stderr, "Unknown output format '%s'\n", format); + exit(1); + } + } + else if (output) + { + char *suffix = output; + int i; + + for (i = 0; i < (int)nelem(suffix_table); i++) + { + char *s = strstr(suffix, suffix_table[i].suffix); + + if (s != NULL) + { + suffix = s+strlen(suffix_table[i].suffix); + output_format = suffix_table[i].format; + if (spots == SPOTS_FULL && suffix_table[i].spots == 0) + { + fprintf(stderr, "Output format '%s' does not support spot rendering.\nDoing overprint simulation instead.\n", suffix_table[i].suffix+1); + spots = SPOTS_OVERPRINT_SIM; + } + i = -1; + } + } + } + + if (band_height) + { + if (output_format != OUT_PAM && + output_format != OUT_PGM && + output_format != OUT_PPM && + output_format != OUT_PNM && + output_format != OUT_PNG && + output_format != OUT_PBM && + output_format != OUT_PKM && + output_format != OUT_PCL && + output_format != OUT_PCLM && + output_format != OUT_PS && + output_format != OUT_PSD && + output_format != OUT_OCR_PDF) + { + fprintf(stderr, "Banded operation only possible with PxM, PCL, PCLM, PDFOCR, PS, PSD, and PNG outputs\n"); + exit(1); + } + if (showmd5) + { + fprintf(stderr, "Banded operation not compatible with MD5\n"); + exit(1); + } + } + + { + int i, j; + + for (i = 0; i < (int)nelem(format_cs_table); i++) + { + if (format_cs_table[i].format == output_format) + { + if (out_cs == CS_UNSET) + out_cs = format_cs_table[i].default_cs; + for (j = 0; j < (int)nelem(format_cs_table[i].permitted_cs); j++) + { + if (format_cs_table[i].permitted_cs[j] == out_cs) + break; + } + if (j == (int)nelem(format_cs_table[i].permitted_cs)) + { + fprintf(stderr, "Unsupported colorspace for this format\n"); + exit(1); + } + } + } + } + + alpha = 1; + switch (out_cs) + { + case CS_MONO: + case CS_GRAY: + case CS_GRAY_ALPHA: + colorspace = fz_device_gray(ctx); + alpha = (out_cs == CS_GRAY_ALPHA); + break; + case CS_RGB: + case CS_RGB_ALPHA: + colorspace = fz_device_rgb(ctx); + alpha = (out_cs == CS_RGB_ALPHA); + break; + case CS_CMYK: + case CS_CMYK_ALPHA: + colorspace = fz_device_cmyk(ctx); + alpha = (out_cs == CS_CMYK_ALPHA); + break; + case CS_ICC: + fz_try(ctx) + { + fz_buffer *icc_buffer = fz_read_file(ctx, icc_filename); + colorspace = fz_new_icc_colorspace(ctx, FZ_COLORSPACE_NONE, 0, NULL, icc_buffer); + fz_drop_buffer(ctx, icc_buffer); + } + fz_catch(ctx) + { + fprintf(stderr, "Invalid ICC destination color space\n"); + exit(1); + } + if (colorspace == NULL) + { + fprintf(stderr, "Invalid ICC destination color space\n"); + exit(1); + } + alpha = 0; + break; + default: + fprintf(stderr, "Unknown colorspace!\n"); + exit(1); + break; + } + + if (out_cs != CS_ICC) + colorspace = fz_keep_colorspace(ctx, colorspace); + else + { + int i, j, okay; + + /* Check to make sure this icc profile is ok with the output format */ + okay = 0; + for (i = 0; i < (int)nelem(format_cs_table); i++) + { + if (format_cs_table[i].format == output_format) + { + for (j = 0; j < (int)nelem(format_cs_table[i].permitted_cs); j++) + { + switch (format_cs_table[i].permitted_cs[j]) + { + case CS_MONO: + case CS_GRAY: + case CS_GRAY_ALPHA: + if (fz_colorspace_is_gray(ctx, colorspace)) + okay = 1; + break; + case CS_RGB: + case CS_RGB_ALPHA: + if (fz_colorspace_is_rgb(ctx, colorspace)) + okay = 1; + break; + case CS_CMYK: + case CS_CMYK_ALPHA: + if (fz_colorspace_is_cmyk(ctx, colorspace)) + okay = 1; + break; + } + } + } + } + + if (!okay) + { + fprintf(stderr, "ICC profile uses a colorspace that cannot be used for this format\n"); + exit(1); + } + } + +#if FZ_ENABLE_PDF + if (output_format == OUT_PDF) + { + pdfout = pdf_create_document(ctx); + } + else +#endif + if (output_format == OUT_SVG) + { + /* SVG files are always opened for each page. Do not open "output". */ + } + else if (output && (output[0] != '-' || output[1] != 0) && *output != 0) + { + if (has_percent_d(output)) + output_file_per_page = 1; + else + out = fz_new_output_with_path(ctx, output, 0); + } + else + { + quiet = 1; /* automatically be quiet if printing to stdout */ +#ifdef _WIN32 + /* Windows specific code to make stdout binary. */ + if (output_format != OUT_TEXT && + output_format != OUT_STEXT_XML && + output_format != OUT_STEXT_JSON && + output_format != OUT_HTML && + output_format != OUT_XHTML && + output_format != OUT_TRACE && + output_format != OUT_OCR_TRACE && + output_format != OUT_BBOX && + output_format != OUT_OCR_TEXT && + output_format != OUT_OCR_STEXT_XML && + output_format != OUT_OCR_STEXT_JSON && + output_format != OUT_OCR_HTML && + output_format != OUT_OCR_XHTML && + output_format != OUT_XMLTEXT) + { + (void)setmode(fileno(stdout), O_BINARY); + } +#endif + out = fz_stdout(ctx); + } + + filename = argv[fz_optind]; + + timing.count = 0; + timing.total = 0; + timing.min = 1 << 30; + timing.max = 0; + timing.mininterp = 1 << 30; + timing.maxinterp = 0; + timing.minpage = 0; + timing.maxpage = 0; + timing.minfilename = ""; + timing.maxfilename = ""; + timing.layout = 0; + timing.minlayout = 1 << 30; + timing.maxlayout = 0; + timing.minlayoutfilename = ""; + timing.maxlayoutfilename = ""; + if (showtime && bgprint.active) + timing.total = gettime(); + + fz_try(ctx) + { + if (!output_file_per_page) + file_level_headers(ctx); + fz_register_document_handlers(ctx); +#ifdef HAVE_SMARTOFFICE + { + void *cfg = so_doc_handler_enable(ctx, "en-gb", NULL, 1); + so_doc_handler_configure(ctx, cfg, SO_DOC_HANDLER_MODE, SO_DOC_HANDLER_MODE_HTML); + } +#endif + + while (fz_optind < argc) + { + char accelpath[PATH_MAX]; + char *accel = NULL; + time_t atime; + time_t dtime; + int layouttime; + + fz_try(ctx) + { + filename = argv[fz_optind++]; + files++; + + if (!useaccel) + accel = NULL; + /* If there was an accelerator to load, what would it be called? */ + else if (get_accelerator_filename(ctx, accelpath, sizeof(accelpath), filename, 0)) + { + /* Check whether that file exists, and isn't older than + * the document. */ + atime = fz_stat_mtime(accelpath); + dtime = fz_stat_mtime(filename); + if (atime == 0) + { + /* No accelerator */ + } + else if (atime > dtime) + accel = accelpath; + else + { + /* Accelerator data is out of date */ +#ifdef _WIN32 + fz_remove_utf8(accelpath); +#else + remove(accelpath); +#endif + accel = NULL; /* In case we have jumped up from below */ + } + } + + doc = fz_open_accelerated_document(ctx, filename, accel); + +#ifdef CLUSTER + /* Load and then drop the outline if we're running under the cluster. + * This allows our outline handling to be tested automatically. */ + fz_try(ctx) + fz_drop_outline(ctx, fz_load_outline(ctx, doc)); + fz_catch(ctx) + { + /* Drop any error */ + fz_report_error(ctx); + } +#endif + + if (fz_needs_password(ctx, doc)) + { + if (!fz_authenticate_password(ctx, doc, password)) + fz_throw(ctx, FZ_ERROR_ARGUMENT, "cannot authenticate password: %s", filename); + } + +#ifdef CLUSTER + /* Load and then drop the outline if we're running under the cluster. + * This allows our outline handling to be tested automatically. */ + fz_try(ctx) + fz_drop_outline(ctx, fz_load_outline(ctx, doc)); + fz_catch(ctx) + { + /* Drop any error */ + fz_report_error(ctx); + } +#endif + + /* Once document is open check for output intent colorspace */ + oi = fz_document_output_intent(ctx, doc); + if (oi) + { + /* See if we had explicitly set a profile to render */ + if (out_cs != CS_ICC) + { + /* In this case, we want to render to the output intent + * color space if the number of channels is the same */ + if (fz_colorspace_n(ctx, oi) == fz_colorspace_n(ctx, colorspace)) + { + fz_drop_colorspace(ctx, colorspace); + colorspace = fz_keep_colorspace(ctx, oi); + } + } + } + + layouttime = gettime(); + fz_layout_document(ctx, doc, layout_w, layout_h, layout_em); + (void) fz_count_pages(ctx, doc); + layouttime = gettime() - layouttime; + + timing.layout += layouttime; + if (layouttime < timing.minlayout) + { + timing.minlayout = layouttime; + timing.minlayoutfilename = filename; + } + if (layouttime > timing.maxlayout) + { + timing.maxlayout = layouttime; + timing.maxlayoutfilename = filename; + } + + if (layer_config) + apply_layer_config(ctx, doc, layer_config); + if (layer_on_len > 0 || layer_off_len > 0) + toggle_layers(ctx, doc); + if (layer_list) + list_layers(ctx, doc); + + if (fz_optind == argc || !fz_is_page_range(ctx, argv[fz_optind])) + drawrange(ctx, doc, "1-N"); + if (fz_optind < argc && fz_is_page_range(ctx, argv[fz_optind])) + drawrange(ctx, doc, argv[fz_optind++]); + + bgprint_flush(); + if (bgprint.error) + fz_throw(ctx, FZ_ERROR_GENERIC, "failed to parse page"); + + if (useaccel) + save_accelerator(ctx, doc, filename); + } + fz_always(ctx) + { + fz_drop_document(ctx, doc); + doc = NULL; + } + fz_catch(ctx) + { + if (!ignore_errors) + fz_rethrow(ctx); + + bgprint_flush(); + fz_report_error(ctx); + fz_warn(ctx, "ignoring error in '%s'", filename); + } + } + } + fz_catch(ctx) + { + bgprint_flush(); + fz_drop_document(ctx, doc); + fz_report_error(ctx); + fz_log_error_printf(ctx, "cannot draw '%s'", filename); + errored = 1; + } + + if (!output_file_per_page) + file_level_trailers(ctx); + +#if FZ_ENABLE_PDF + if (output_format == OUT_PDF) + { + if (!output) + output = "out.pdf"; + pdf_save_document(ctx, pdfout, output, NULL); + pdf_drop_document(ctx, pdfout); + } + else +#endif + { + fz_close_output(ctx, out); + fz_drop_output(ctx, out); + out = NULL; + } + + if (showtime && timing.count > 0) + { + if (bgprint.active) + timing.total = gettime() - timing.total; + + if (files == 1) + { + fprintf(stderr, "total %dms (%dms layout) / %d pages for an average of %dms\n", + timing.total, timing.layout, timing.count, timing.total / timing.count); + if (bgprint.active) + { + fprintf(stderr, "fastest page %d: %dms (interpretation) %dms (rendering) %dms(total)\n", + timing.minpage, timing.mininterp, timing.min - timing.mininterp, timing.min); + fprintf(stderr, "slowest page %d: %dms (interpretation) %dms (rendering) %dms(total)\n", + timing.maxpage, timing.maxinterp, timing.max - timing.maxinterp, timing.max); + } + else + { + fprintf(stderr, "fastest page %d: %dms\n", timing.minpage, timing.min); + fprintf(stderr, "slowest page %d: %dms\n", timing.maxpage, timing.max); + } + } + else + { + fprintf(stderr, "total %dms (%dms layout) / %d pages for an average of %dms in %d files\n", + timing.total, timing.layout, timing.count, timing.total / timing.count, files); + fprintf(stderr, "fastest layout: %dms (%s)\n", timing.minlayout, timing.minlayoutfilename); + fprintf(stderr, "slowest layout: %dms (%s)\n", timing.maxlayout, timing.maxlayoutfilename); + fprintf(stderr, "fastest page %d: %dms (%s)\n", timing.minpage, timing.min, timing.minfilename); + fprintf(stderr, "slowest page %d: %dms (%s)\n", timing.maxpage, timing.max, timing.maxfilename); + } + } + +#ifndef DISABLE_MUTHREADS + if (num_workers > 0) + { + int i; + DEBUG_THREADS(("Asking workers to shutdown, then destroy their resources\n")); + for (i = 0; i < num_workers; i++) + { + workers[i].band = -1; + mu_trigger_semaphore(&workers[i].start); + mu_wait_semaphore(&workers[i].stop); + mu_destroy_semaphore(&workers[i].start); + mu_destroy_semaphore(&workers[i].stop); + mu_destroy_thread(&workers[i].thread); + fz_drop_context(workers[i].ctx); + } + fz_free(ctx, workers); + } + + if (bgprint.active) + { + bgprint.pagenum = -1; + mu_trigger_semaphore(&bgprint.start); + mu_wait_semaphore(&bgprint.stop); + mu_destroy_semaphore(&bgprint.start); + mu_destroy_semaphore(&bgprint.stop); + mu_destroy_thread(&bgprint.thread); + fz_drop_context(bgprint.ctx); + } +#endif /* DISABLE_MUTHREADS */ + } + fz_always(ctx) + { + fz_drop_colorspace(ctx, colorspace); + fz_drop_colorspace(ctx, proof_cs); + } + fz_catch(ctx) + { + fz_report_error(ctx); + if (!errored) { + fprintf(stderr, "Rendering failed\n"); + errored = 1; + } + } + + fz_drop_context(ctx); + +#ifndef DISABLE_MUTHREADS + fin_mudraw_locks(); +#endif /* DISABLE_MUTHREADS */ + + if (trace_info.mem_limit || trace_info.alloc_limit || showmemory) + { + char buf[200]; + fz_snprintf(buf, sizeof buf, "Memory use total=%zu peak=%zu current=%zu\nAllocations total=%zu\n", trace_info.total, trace_info.peak, trace_info.current, trace_info.allocs); + fprintf(stderr, "%s", buf); + } + + return (errored != 0); +}
