diff options
| -rw-r--r-- | apps/pdfdraw.c | 149 |
1 files changed, 125 insertions, 24 deletions
diff --git a/apps/pdfdraw.c b/apps/pdfdraw.c index 852aef3a..0adceff1 100644 --- a/apps/pdfdraw.c +++ b/apps/pdfdraw.c @@ -5,7 +5,11 @@ #include "fitz.h" #include "mupdf.h" -#define MAXBANDSIZE (3 * 1024 * 1024) +#ifdef _MSC_VER +#include <winsock2.h> +#else +#include <sys/time.h> +#endif char *output = NULL; float resolution = 72; @@ -13,11 +17,19 @@ float resolution = 72; int showxml = 0; int showtext = 0; int showtime = 0; +int showmd5 = 0; int savealpha = 0; +fz_colorspace *colorspace; fz_glyphcache *glyphcache; char *filename; +struct { + int count, total; + int min, max; + int minpage, maxpage; +} timing; + static void die(fz_error error) { fz_catch(error, "aborting"); @@ -32,13 +44,30 @@ static void usage(void) "\t\tsupported formats: pgm, ppm, pam, png\n" "\t-p -\tpassword\n" "\t-r -\tresolution in dpi (default: 72)\n" - "\t-x\tshow display list as xml\n" - "\t-t\textract text (-tt for xml)\n" "\t-a\tsave alpha channel (only pam and png)\n" + "\t-g\trender in grayscale\n" + "\t-m\tshow timing information\n" + "\t-t\tshow text (-tt for xml)\n" + "\t-x\tshow display list\n" + "\t-5\tshow md5 checksums\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) @@ -57,12 +86,12 @@ static void drawpage(pdf_xref *xref, int pagenum) pdf_page *page; fz_displaylist *list; fz_device *dev; - fz_matrix ctm; - fz_bbox bbox; - fz_colorspace *colorspace; - fz_pixmap *pix; - char buf[512]; - float zoom; + int start; + + if (showtime) + { + start = gettime(); + } pageobj = pdf_getpageobject(xref, pagenum); error = pdf_loadpage(&page, xref, pageobj); @@ -101,9 +130,15 @@ static void drawpage(pdf_xref *xref, int pagenum) fz_freetextspan(text); } - if (output || showtime) + if (showmd5 || showtime) + printf("page %s %d", filename, pagenum); + + if (output || showmd5 || showtime) { - sprintf(buf, output, pagenum); + float zoom; + fz_matrix ctm; + fz_bbox bbox; + fz_pixmap *pix; zoom = resolution / 72; ctm = fz_translate(0, -page->mediabox.y1); @@ -111,10 +146,6 @@ static void drawpage(pdf_xref *xref, int pagenum) ctm = fz_concat(ctm, fz_rotate(page->rotate)); bbox = fz_roundrect(fz_transformrect(ctm, page->mediabox)); - colorspace = pdf_devicergb; - if (strstr(output, ".pgm")) - colorspace = pdf_devicegray; - /* TODO: banded rendering and multi-page ppm */ pix = fz_newpixmap(colorspace, bbox.x0, bbox.y0, bbox.x1, bbox.y1); @@ -128,12 +159,32 @@ static void drawpage(pdf_xref *xref, int pagenum) fz_executedisplaylist(list, dev, ctm); fz_freedevice(dev); - if (strstr(output, ".pgm") || strstr(output, ".ppm") || strstr(output, ".pnm")) - fz_writepnm(pix, buf); - else if (strstr(output, ".pam")) - fz_writepam(pix, buf, savealpha); - else if (strstr(output, ".png")) - fz_writepng(pix, buf, savealpha); + if (output) + { + char buf[512]; + sprintf(buf, output, pagenum); + if (strstr(output, ".pgm") || strstr(output, ".ppm") || strstr(output, ".pnm")) + fz_writepnm(pix, buf); + else if (strstr(output, ".pam")) + fz_writepam(pix, buf, savealpha); + else if (strstr(output, ".png")) + fz_writepng(pix, buf, savealpha); + } + + if (showmd5) + { + fz_md5 md5; + unsigned char digest[16]; + int i; + + fz_md5init(&md5); + fz_md5update(&md5, pix->samples, pix->w * pix->h * pix->n); + fz_md5final(&md5, digest); + + printf(" "); + for (i = 0; i < 16; i++) + printf("%02x", digest[i]); + } fz_droppixmap(pix); } @@ -141,6 +192,30 @@ static void drawpage(pdf_xref *xref, int pagenum) fz_freedisplaylist(list); pdf_freepage(page); + if (showtime) + { + int end = gettime(); + int diff = end - start; + + if (diff < timing.min) + { + timing.min = diff; + timing.minpage = pagenum; + } + if (diff > timing.max) + { + timing.max = diff; + timing.maxpage = pagenum; + } + timing.total += diff; + timing.count ++; + + printf(" %dms", diff); + } + + if (showmd5 || showtime) + printf("\n"); + pdf_agestore(xref->store, 3); } @@ -184,13 +259,14 @@ static void drawrange(pdf_xref *xref, char *range) int main(int argc, char **argv) { char *password = ""; + int grayscale = 0; pdf_xref *xref; fz_error error; int c; fz_accelerate(); - while ((c = fz_getopt(argc, argv, "o:p:r:amtx")) != -1) + while ((c = fz_getopt(argc, argv, "o:p:r:agmtx5")) != -1) { switch (c) { @@ -201,6 +277,8 @@ int main(int argc, char **argv) case 'm': showtime++; break; case 't': showtext++; break; case 'x': showxml++; break; + case '5': showmd5++; break; + case 'g': grayscale++; break; default: usage(); break; } } @@ -208,11 +286,26 @@ int main(int argc, char **argv) if (fz_optind == argc) usage(); + glyphcache = fz_newglyphcache(); + + colorspace = pdf_devicergb; + if (grayscale) + colorspace = pdf_devicegray; + if (output && strstr(output, ".pgm")) + colorspace = pdf_devicegray; + if (output && strstr(output, ".ppm")) + colorspace = pdf_devicergb; + + timing.count = 0; + timing.total = 0; + timing.min = 1 << 30; + timing.max = 0; + timing.minpage = 0; + timing.maxpage = 0; + if (showxml) printf("<?xml version=\"1.0\"?>\n"); - glyphcache = fz_newglyphcache(); - while (fz_optind < argc) { filename = argv[fz_optind++]; @@ -239,6 +332,14 @@ int main(int argc, char **argv) pdf_freexref(xref); } + if (showtime) + { + 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); + } + fz_freeglyphcache(glyphcache); return 0; |