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|
/*
* mudraw -- command line tool for drawing pdf/xps/cbz documents
*/
#include "fitz.h"
#ifdef _MSC_VER
#include <winsock2.h>
#else
#include <sys/time.h>
#endif
enum { TEXT_PLAIN = 1, TEXT_HTML = 2, TEXT_XML = 3 };
/*
A useful bit of bash script to call this to generate mjs files:
for f in tests_private/pdf/forms/v1.3/ *.pdf ; do g=${f%.*} ; echo $g ; ../mupdf.git/win32/debug/mudraw.exe -j $g.mjs $g.pdf ; done
Remove the space from "/ *.pdf" before running - can't leave that
in here, as it causes a warning about a possibly malformed comment.
*/
static char lorem[] =
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum "
"vehicula augue id est lobortis mollis. Aenean vestibulum metus sed est "
"gravida non tempus lacus aliquet. Nulla vehicula lobortis tincidunt. "
"Donec malesuada nisl et lacus condimentum nec tincidunt urna gravida. "
"Sed dapibus magna eu velit ultrices non rhoncus risus lacinia. Fusce "
"vitae nulla volutpat elit dictum ornare at eu libero. Maecenas felis "
"enim, tempor a tincidunt id, commodo consequat lectus.\n"
"Morbi tincidunt adipiscing lacus eu dignissim. Pellentesque augue elit, "
"ultrices vitae fermentum et, faucibus et purus. Nam ante libero, lacinia "
"id tincidunt at, ultricies a lorem. Donec non neque at purus condimentum "
"eleifend quis sit amet libero. Sed semper, mi ut tempus tincidunt, lacus "
"eros pellentesque lacus, id vehicula est diam eu quam. Integer tristique "
"fringilla rhoncus. Phasellus convallis, justo ut mollis viverra, dui odio "
"euismod ante, nec fringilla nisl mi ac diam.\n"
"Maecenas mi urna, ornare commodo feugiat id, cursus in massa. Vivamus "
"augue augue, aliquam at varius eu, venenatis fermentum felis. Sed varius "
"turpis a felis ultrices quis aliquet nunc tincidunt. Suspendisse posuere "
"commodo nunc non viverra. Praesent condimentum varius quam, vel "
"consectetur odio volutpat in. Sed malesuada augue ut lectus commodo porta. "
"Vivamus eget mauris sit amet diam ultrices sollicitudin. Cras pharetra leo "
"non elit lacinia vulputate.\n"
"Donec ac enim justo, ornare scelerisque diam. Ut vel ante at lorem "
"placerat bibendum ultricies mattis metus. Phasellus in imperdiet odio. "
"Proin semper lacinia libero, sed rutrum eros blandit non. Duis tincidunt "
"ligula est, non pellentesque mauris. Aliquam in erat scelerisque lacus "
"dictum suscipit eget semper magna. Nullam luctus imperdiet risus a "
"semper.\n"
"Curabitur sit amet tempor sapien. Quisque et tortor in lacus dictum "
"pulvinar. Nunc at nisl ut velit vehicula hendrerit. Mauris elementum "
"sollicitudin leo ac ullamcorper. Proin vel leo nec justo tempus aliquet "
"nec ut mi. Pellentesque vel nisl id dui hendrerit fermentum nec quis "
"tortor. Proin eu sem luctus est consequat euismod. Vestibulum ante ipsum "
"primis in faucibus orci luctus et ultrices posuere cubilia Curae; Fusce "
"consectetur ultricies nisl ornare dictum. Cras sagittis consectetur lorem "
"sed posuere. Mauris accumsan laoreet arcu, id molestie lorem faucibus eu. "
"Vivamus commodo, neque nec imperdiet pretium, lorem metus viverra turpis, "
"malesuada vulputate justo eros sit amet neque. Nunc quis justo elit, non "
"rutrum mauris. Maecenas blandit condimentum nibh, nec vulputate orci "
"pulvinar at. Proin sed arcu vel odio tempus lobortis sed posuere ipsum. Ut "
"feugiat pellentesque tortor nec ornare.\n";
static char *output = NULL;
static float resolution = 72;
static int res_specified = 0;
static float rotation = 0;
static int showxml = 0;
static int showtext = 0;
static int showtime = 0;
static int showmd5 = 0;
static int showoutline = 0;
static int savealpha = 0;
static int uselist = 1;
static int alphabits = 8;
static float gamma_value = 1;
static int invert = 0;
static int width = 0;
static int height = 0;
static int fit = 0;
static int errored = 0;
static int ignore_errors = 0;
static fz_text_sheet *sheet = NULL;
static fz_colorspace *colorspace;
static char *filename;
static int files = 0;
static char *mujstest_filename = NULL;
static FILE *mujstest_file = NULL;
static int mujstest_count = 0;
static struct {
int count, total;
int min, max;
int minpage, maxpage;
char *minfilename;
char *maxfilename;
} timing;
static void usage(void)
{
fprintf(stderr,
"usage: mudraw [options] input [pages]\n"
"\t-o -\toutput filename (%%d for page number)\n"
"\t\tsupported formats: pgm, ppm, pam, png, pbm\n"
"\t-p -\tpassword\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 aspect)\n"
"\t-a\tsave alpha channel (only pam and png)\n"
"\t-b -\tnumber of bits of antialiasing (0 to 8)\n"
"\t-g\trender in grayscale\n"
"\t-m\tshow timing information\n"
"\t-t\tshow text (-tt for xml, -ttt for more verbose xml)\n"
"\t-x\tshow display list\n"
"\t-d\tdisable use of display list\n"
"\t-5\tshow md5 checksums\n"
"\t-R -\trotate clockwise by given number of degrees\n"
"\t-G gamma\tgamma correct output\n"
"\t-I\tinvert output\n"
"\t-l\tprint outline\n"
"\t-j -\tOutput mujstest file\n"
"\t-i\tignore errors and continue with the next file\n"
"\tpages\tcomma separated list of ranges\n");
exit(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 isrange(char *s)
{
while (*s)
{
if ((*s < '0' || *s > '9') && *s != '-' && *s != ',')
return 0;
s++;
}
return 1;
}
static void escape_string(FILE *out, int len, const char *string)
{
while (len-- && *string)
{
char c = *string++;
switch (c)
{
case '\n':
fputc('\\', out);
fputc('n', out);
break;
case '\r':
fputc('\\', out);
fputc('r', out);
break;
case '\t':
fputc('\\', out);
fputc('t', out);
break;
default:
fputc(c, out);
}
}
}
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 };
int needshot = 0;
fz_var(list);
fz_var(dev);
if (showtime)
{
start = gettime();
}
fz_try(ctx)
{
page = fz_load_page(doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_throw(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
if (mujstest_file)
{
fz_interactive *inter = fz_interact(doc);
fz_widget *widget = NULL;
if (inter)
widget = fz_first_widget(inter, page);
if (widget)
{
fprintf(mujstest_file, "GOTO %d\n", pagenum);
needshot = 1;
}
for (;widget; widget = fz_next_widget(inter, widget))
{
fz_rect rect = fz_widget_bbox(widget);
int w = (rect.x1-rect.x0);
int h = (rect.y1-rect.y0);
int len;
int type = fz_widget_get_type(widget);
++mujstest_count;
switch (type)
{
default:
fprintf(mujstest_file, "%% UNKNOWN %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_PUSHBUTTON:
fprintf(mujstest_file, "%% PUSHBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_CHECKBOX:
fprintf(mujstest_file, "%% CHECKBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_RADIOBUTTON:
fprintf(mujstest_file, "%% RADIOBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_TEXT:
{
int maxlen = fz_text_widget_max_len(inter, widget);
int texttype = fz_text_widget_content_type(inter, widget);
/* If height is low, assume a single row, and base
* the width off that. */
if (h < 10)
{
w = (w+h-1) / (h ? h : 1);
h = 1;
}
/* Otherwise, if width is low, work off height */
else if (w < 10)
{
h = (w+h-1) / (w ? w : 1);
w = 1;
}
else
{
w = (w+9)/10;
h = (h+9)/10;
}
len = w*h;
if (len < 2)
len = 2;
if (len > maxlen)
len = maxlen;
fprintf(mujstest_file, "%% TEXT %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
switch (texttype)
{
default:
case FZ_WIDGET_CONTENT_UNRESTRAINED:
fprintf(mujstest_file, "TEXT %d ", mujstest_count);
escape_string(mujstest_file, len-3, lorem);
fprintf(mujstest_file, "\n");
break;
case FZ_WIDGET_CONTENT_NUMBER:
fprintf(mujstest_file, "TEXT %d\n", mujstest_count);
break;
case FZ_WIDGET_CONTENT_SPECIAL:
fprintf(mujstest_file, "TEXT %lld\n", 46702919800LL + mujstest_count);
break;
case FZ_WIDGET_CONTENT_DATE:
fprintf(mujstest_file, "TEXT Jun %d 1979\n", 1 + ((13 + mujstest_count) % 30));
break;
case FZ_WIDGET_CONTENT_TIME:
++mujstest_count;
fprintf(mujstest_file, "TEXT %02d:%02d\n", ((mujstest_count/60) % 24), mujstest_count % 60);
break;
}
break;
}
case FZ_WIDGET_TYPE_LISTBOX:
fprintf(mujstest_file, "%% LISTBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_COMBOBOX:
fprintf(mujstest_file, "%% COMBOBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
}
fprintf(mujstest_file, "CLICK %0.2f %0.2f\n", (rect.x0+rect.x1)/2, (rect.y0+rect.y1)/2);
}
}
if (uselist)
{
fz_try(ctx)
{
list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, list);
fz_run_page(doc, page, dev, fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_throw(ctx, "cannot draw page %d in file '%s'", pagenum, filename);
}
}
if (showxml)
{
fz_try(ctx)
{
dev = fz_new_trace_device(ctx);
printf("<page number=\"%d\">\n", pagenum);
if (list)
fz_run_display_list(list, dev, fz_identity, fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, fz_identity, &cookie);
printf("</page>\n");
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showtext)
{
fz_text_page *text = NULL;
fz_var(text);
fz_try(ctx)
{
text = fz_new_text_page(ctx, fz_bound_page(doc, page));
dev = fz_new_text_device(ctx, sheet, text);
if (list)
fz_run_display_list(list, dev, fz_identity, fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, fz_identity, &cookie);
fz_free_device(dev);
dev = NULL;
if (showtext == TEXT_XML)
{
fz_print_text_page_xml(ctx, stdout, text);
}
else if (showtext == TEXT_HTML)
{
fz_print_text_page_html(ctx, stdout, text);
}
else if (showtext == TEXT_PLAIN)
{
fz_print_text_page(ctx, stdout, text);
printf("\f\n");
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_free_text_page(ctx, text);
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showmd5 || showtime)
printf("page %s %d", filename, pagenum);
if (output || showmd5 || showtime)
{
float zoom;
fz_matrix ctm;
fz_rect bounds, tbounds;
fz_bbox ibounds;
fz_pixmap *pix = NULL;
int w, h;
fz_var(pix);
bounds = fz_bound_page(doc, page);
zoom = resolution / 72;
ctm = fz_scale(zoom, zoom);
ctm = fz_concat(ctm, fz_rotate(rotation));
tbounds = fz_transform_rect(ctm, bounds);
ibounds = fz_round_rect(tbounds); /* convert to integers */
/* 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);
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;
}
ctm = fz_concat(ctm, fz_scale(scalex, scaley));
tbounds = fz_transform_rect(ctm, bounds);
}
ibounds = fz_round_rect(tbounds);
/* TODO: banded rendering and multi-page ppm */
fz_try(ctx)
{
pix = fz_new_pixmap_with_bbox(ctx, colorspace, ibounds);
if (savealpha)
fz_clear_pixmap(ctx, pix);
else
fz_clear_pixmap_with_value(ctx, pix, 255);
dev = fz_new_draw_device(ctx, pix);
if (list)
fz_run_display_list(list, dev, ctm, tbounds, &cookie);
else
fz_run_page(doc, page, dev, ctm, &cookie);
fz_free_device(dev);
dev = NULL;
if (invert)
fz_invert_pixmap(ctx, pix);
if (gamma_value != 1)
fz_gamma_pixmap(ctx, pix, gamma_value);
if (savealpha)
fz_unmultiply_pixmap(ctx, pix);
if (output)
{
char buf[512];
sprintf(buf, output, pagenum);
if (strstr(output, ".pgm") || strstr(output, ".ppm") || strstr(output, ".pnm"))
fz_write_pnm(ctx, pix, buf);
else if (strstr(output, ".pam"))
fz_write_pam(ctx, pix, buf, savealpha);
else if (strstr(output, ".png"))
fz_write_png(ctx, pix, buf, savealpha);
else if (strstr(output, ".pbm")) {
fz_bitmap *bit = fz_halftone_pixmap(ctx, pix, NULL);
fz_write_pbm(ctx, bit, buf);
fz_drop_bitmap(ctx, bit);
}
}
if (showmd5)
{
unsigned char digest[16];
int i;
fz_md5_pixmap(pix, digest);
printf(" ");
for (i = 0; i < 16; i++)
printf("%02x", digest[i]);
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_drop_pixmap(ctx, pix);
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (list)
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
if (showtime)
{
int end = gettime();
int diff = end - start;
if (diff < timing.min)
{
timing.min = diff;
timing.minpage = pagenum;
timing.minfilename = filename;
}
if (diff > timing.max)
{
timing.max = diff;
timing.maxpage = pagenum;
timing.maxfilename = filename;
}
timing.total += diff;
timing.count ++;
printf(" %dms", diff);
}
if (showmd5 || showtime)
printf("\n");
fz_flush_warnings(ctx);
if (mujstest_file && needshot)
{
fprintf(mujstest_file, "SCREENSHOT\n");
}
if (cookie.errors)
errored = 1;
}
static void drawrange(fz_context *ctx, fz_document *doc, char *range)
{
int page, spage, epage, pagecount;
char *spec, *dash;
pagecount = fz_count_pages(doc);
spec = fz_strsep(&range, ",");
while (spec)
{
dash = strchr(spec, '-');
if (dash == spec)
spage = epage = pagecount;
else
spage = epage = atoi(spec);
if (dash)
{
if (strlen(dash) > 1)
epage = atoi(dash + 1);
else
epage = pagecount;
}
spage = fz_clampi(spage, 1, pagecount);
epage = fz_clampi(epage, 1, pagecount);
if (spage < epage)
for (page = spage; page <= epage; page++)
drawpage(ctx, doc, page);
else
for (page = spage; page >= epage; page--)
drawpage(ctx, doc, page);
spec = fz_strsep(&range, ",");
}
}
static void drawoutline(fz_context *ctx, fz_document *doc)
{
fz_outline *outline = fz_load_outline(doc);
if (showoutline > 1)
fz_print_outline_xml(ctx, stdout, outline);
else
fz_print_outline(ctx, stdout, outline);
fz_free_outline(ctx, outline);
}
#ifdef MUPDF_COMBINED_EXE
int draw_main(int argc, char **argv)
#else
int main(int argc, char **argv)
#endif
{
char *password = "";
int grayscale = 0;
fz_document *doc = NULL;
int c;
fz_context *ctx;
fz_var(doc);
while ((c = fz_getopt(argc, argv, "lo:p:r:R:ab:dgmtx5G:Iw:h:fij:")) != -1)
{
switch (c)
{
case 'o': output = fz_optarg; break;
case 'p': password = fz_optarg; break;
case 'r': resolution = atof(fz_optarg); res_specified = 1; break;
case 'R': rotation = atof(fz_optarg); break;
case 'a': savealpha = 1; break;
case 'b': alphabits = atoi(fz_optarg); break;
case 'l': showoutline++; break;
case 'm': showtime++; break;
case 't': showtext++; break;
case 'x': showxml++; break;
case '5': showmd5++; break;
case 'g': grayscale++; break;
case 'd': uselist = 0; break;
case 'G': gamma_value = atof(fz_optarg); break;
case 'w': width = atof(fz_optarg); break;
case 'h': height = atof(fz_optarg); break;
case 'f': fit = 1; break;
case 'I': invert++; break;
case 'j': mujstest_filename = fz_optarg; break;
case 'i': ignore_errors = 1; break;
default: usage(); break;
}
}
if (fz_optind == argc)
usage();
if (!showtext && !showxml && !showtime && !showmd5 && !showoutline && !output && !mujstest_filename)
{
printf("nothing to do\n");
exit(0);
}
if (mujstest_filename)
{
if (strcmp(mujstest_filename, "-") == 0)
mujstest_file = stdout;
else
mujstest_file = fopen(mujstest_filename, "wb");
}
ctx = fz_new_context(NULL, NULL, FZ_STORE_DEFAULT);
if (!ctx)
{
fprintf(stderr, "cannot initialise context\n");
exit(1);
}
fz_set_aa_level(ctx, alphabits);
colorspace = fz_device_rgb;
if (output && strstr(output, ".pgm"))
colorspace = fz_device_gray;
if (output && strstr(output, ".ppm"))
colorspace = fz_device_rgb;
if (output && strstr(output, ".pbm"))
colorspace = fz_device_gray;
if (grayscale)
colorspace = fz_device_gray;
timing.count = 0;
timing.total = 0;
timing.min = 1 << 30;
timing.max = 0;
timing.minpage = 0;
timing.maxpage = 0;
timing.minfilename = "";
timing.maxfilename = "";
if (showxml || showtext == TEXT_XML)
printf("<?xml version=\"1.0\"?>\n");
if (showtext)
sheet = fz_new_text_sheet(ctx);
if (showtext == TEXT_HTML)
{
printf("<style>\n");
printf("body{background-color:gray;margin:12tp;}\n");
printf("div.page{background-color:white;margin:6pt;padding:6pt;}\n");
printf("div.block{border:1px solid gray;margin:6pt;padding:6pt;}\n");
printf("p{margin:0;padding:0;}\n");
printf("</style>\n");
printf("<body>\n");
}
fz_try(ctx)
{
while (fz_optind < argc)
{
fz_try(ctx)
{
filename = argv[fz_optind++];
files++;
fz_try(ctx)
{
doc = fz_open_document(ctx, filename);
}
fz_catch(ctx)
{
fz_throw(ctx, "cannot open document: %s", filename);
}
if (fz_needs_password(doc))
{
if (!fz_authenticate_password(doc, password))
fz_throw(ctx, "cannot authenticate password: %s", filename);
if (mujstest_file)
fprintf(mujstest_file, "PASSWORD %s\n", password);
}
if (mujstest_file)
{
fprintf(mujstest_file, "OPEN %s\n", filename);
}
if (showxml || showtext == TEXT_XML)
printf("<document name=\"%s\">\n", filename);
if (showoutline)
drawoutline(ctx, doc);
if (showtext || showxml || showtime || showmd5 || output || mujstest_file)
{
if (fz_optind == argc || !isrange(argv[fz_optind]))
drawrange(ctx, doc, "1-");
if (fz_optind < argc && isrange(argv[fz_optind]))
drawrange(ctx, doc, argv[fz_optind++]);
}
if (showxml || showtext == TEXT_XML)
printf("</document>\n");
fz_close_document(doc);
doc = NULL;
}
fz_catch(ctx)
{
if (!ignore_errors)
fz_rethrow(ctx);
fz_close_document(doc);
doc = NULL;
fz_warn(ctx, "ignoring error in '%s'", filename);
}
}
}
fz_catch(ctx)
{
fz_close_document(doc);
fprintf(stderr, "error: cannot draw '%s'\n", filename);
errored = 1;
}
if (showtext == TEXT_HTML)
{
printf("</body>\n");
printf("<style>\n");
fz_print_text_sheet(ctx, stdout, sheet);
printf("</style>\n");
}
if (showtext)
fz_free_text_sheet(ctx, sheet);
if (showtime && timing.count > 0)
{
if (files == 1)
{
printf("total %dms / %d pages for an average of %dms\n",
timing.total, timing.count, timing.total / timing.count);
printf("fastest page %d: %dms\n", timing.minpage, timing.min);
printf("slowest page %d: %dms\n", timing.maxpage, timing.max);
}
else
{
printf("total %dms / %d pages for an average of %dms in %d files\n",
timing.total, timing.count, timing.total / timing.count, files);
printf("fastest page %d: %dms (%s)\n", timing.minpage, timing.min, timing.minfilename);
printf("slowest page %d: %dms (%s)\n", timing.maxpage, timing.max, timing.maxfilename);
}
}
if (mujstest_file && mujstest_file != stdout)
fclose(mujstest_file);
fz_free_context(ctx);
return (errored != 0);
}
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