| 0,0 → 1,366 |
|---|
| #include "fitz.h" |
| #include "muxps.h" |
| |
| #ifdef _MSC_VER |
| #include <winsock2.h> |
| #else |
| #include <sys/time.h> |
| #endif |
| |
| char *output = NULL; |
| float resolution = 72; |
| |
| int showxml = 0; |
| int showtext = 0; |
| int showtime = 0; |
| int showmd5 = 0; |
| int savealpha = 0; |
| int uselist = 1; |
| |
| fz_colorspace *colorspace; |
| fz_glyph_cache *glyphcache; |
| char *filename; |
| |
| struct { |
| int count, total; |
| int min, max; |
| int minpage, maxpage; |
| } timing; |
| |
| static void die(fz_error error) |
| { |
| fz_catch(error, "aborting"); |
| exit(1); |
| } |
| |
| static void usage(void) |
| { |
| fprintf(stderr, |
| "usage: xpsdraw [options] input.xps [pages]\n" |
| "\t-o -\toutput filename (%%d for page number)\n" |
| "\t\tsupported formats: pgm, ppm, pam, png\n" |
| "\t-r -\tresolution in dpi (default: 72)\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-d\tdisable use of 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) |
| { |
| if ((*s < '0' || *s > '9') && *s != '-' && *s != ',') |
| return 0; |
| s++; |
| } |
| return 1; |
| } |
| |
| static void |
| xps_run_page(xps_context *ctx, xps_page *page, fz_device *dev, fz_matrix ctm) |
| { |
| ctx->dev = dev; |
| xps_parse_fixed_page(ctx, ctm, page); |
| ctx->dev = NULL; |
| } |
| |
| static void drawpage(xps_context *ctx, int pagenum) |
| { |
| xps_page *page; |
| fz_display_list *list; |
| fz_device *dev; |
| int start; |
| int code; |
| |
| if (showtime) |
| { |
| start = gettime(); |
| } |
| |
| code = xps_load_page(&page, ctx, pagenum - 1); |
| if (code) |
| die(fz_rethrow(code, "cannot load page %d in file '%s'", pagenum, filename)); |
| |
| list = NULL; |
| |
| if (uselist) |
| { |
| list = fz_new_display_list(); |
| dev = fz_new_list_device(list); |
| xps_run_page(ctx, page, dev, fz_identity); |
| fz_free_device(dev); |
| } |
| |
| if (showxml) |
| { |
| dev = fz_new_trace_device(); |
| printf("<page number=\"%d\">\n", pagenum); |
| if (list) |
| fz_execute_display_list(list, dev, fz_identity, fz_infinite_bbox); |
| else |
| xps_run_page(ctx, page, dev, fz_identity); |
| printf("</page>\n"); |
| fz_free_device(dev); |
| } |
| |
| if (showtext) |
| { |
| fz_text_span *text = fz_new_text_span(); |
| dev = fz_new_text_device(text); |
| if (list) |
| fz_execute_display_list(list, dev, fz_identity, fz_infinite_bbox); |
| else |
| xps_run_page(ctx, page, dev, fz_identity); |
| fz_free_device(dev); |
| printf("[Page %d]\n", pagenum); |
| if (showtext > 1) |
| fz_debug_text_span_xml(text); |
| else |
| fz_debug_text_span(text); |
| printf("\n"); |
| fz_free_text_span(text); |
| } |
| |
| if (showmd5 || showtime) |
| printf("page %s %d", filename, pagenum); |
| |
| if (output || showmd5 || showtime) |
| { |
| float zoom; |
| fz_matrix ctm; |
| fz_rect rect; |
| fz_bbox bbox; |
| fz_pixmap *pix; |
| |
| rect.x0 = rect.y0 = 0; |
| rect.x1 = page->width; |
| rect.y1 = page->height; |
| |
| zoom = resolution / 96; |
| ctm = fz_translate(0, -page->height); |
| ctm = fz_concat(ctm, fz_scale(zoom, zoom)); |
| bbox = fz_round_rect(fz_transform_rect(ctm, rect)); |
| |
| /* TODO: banded rendering and multi-page ppm */ |
| |
| pix = fz_new_pixmap_with_rect(colorspace, bbox); |
| |
| if (savealpha) |
| fz_clear_pixmap(pix); |
| else |
| fz_clear_pixmap_with_color(pix, 255); |
| |
| dev = fz_new_draw_device(glyphcache, pix); |
| if (list) |
| fz_execute_display_list(list, dev, ctm, bbox); |
| else |
| xps_run_page(ctx, page, dev, ctm); |
| fz_free_device(dev); |
| |
| if (output) |
| { |
| char buf[512]; |
| sprintf(buf, output, pagenum); |
| if (strstr(output, ".pgm") || strstr(output, ".ppm") || strstr(output, ".pnm")) |
| fz_write_pnm(pix, buf); |
| else if (strstr(output, ".pam")) |
| fz_write_pam(pix, buf, savealpha); |
| else if (strstr(output, ".png")) |
| fz_write_png(pix, buf, savealpha); |
| } |
| |
| if (showmd5) |
| { |
| fz_md5 md5; |
| unsigned char digest[16]; |
| int i; |
| |
| fz_md5_init(&md5); |
| fz_md5_update(&md5, pix->samples, pix->w * pix->h * pix->n); |
| fz_md5_final(&md5, digest); |
| |
| printf(" "); |
| for (i = 0; i < 16; i++) |
| printf("%02x", digest[i]); |
| } |
| |
| fz_drop_pixmap(pix); |
| } |
| |
| if (list) |
| fz_free_display_list(list); |
| |
| 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"); |
| } |
| |
| static void drawrange(xps_context *ctx, char *range) |
| { |
| int page, spage, epage; |
| char *spec, *dash; |
| |
| spec = fz_strsep(&range, ","); |
| while (spec) |
| { |
| dash = strchr(spec, '-'); |
| |
| if (dash == spec) |
| spage = epage = xps_count_pages(ctx); |
| else |
| spage = epage = atoi(spec); |
| |
| if (dash) |
| { |
| if (strlen(dash) > 1) |
| epage = atoi(dash + 1); |
| else |
| epage = xps_count_pages(ctx); |
| } |
| |
| spage = CLAMP(spage, 1, xps_count_pages(ctx)); |
| epage = CLAMP(epage, 1, xps_count_pages(ctx)); |
| |
| if (spage < epage) |
| for (page = spage; page <= epage; page++) |
| drawpage(ctx, page); |
| else |
| for (page = spage; page >= epage; page--) |
| drawpage(ctx, page); |
| |
| spec = fz_strsep(&range, ","); |
| } |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int grayscale = 0; |
| int accelerate = 1; |
| xps_context *ctx; |
| int code; |
| int c; |
| |
| while ((c = fz_getopt(argc, argv, "o:p:r:Aadgmtx5")) != -1) |
| { |
| switch (c) |
| { |
| case 'o': output = fz_optarg; break; |
| case 'r': resolution = atof(fz_optarg); break; |
| case 'A': accelerate = 0; break; |
| case 'a': savealpha = 1; 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; |
| default: usage(); break; |
| } |
| } |
| |
| if (fz_optind == argc) |
| usage(); |
| |
| if (!showtext && !showxml && !showtime && !showmd5 && !output) |
| { |
| printf("nothing to do\n"); |
| exit(0); |
| } |
| |
| if (accelerate) |
| fz_accelerate(); |
| |
| glyphcache = fz_new_glyph_cache(); |
| |
| colorspace = fz_device_rgb; |
| if (grayscale) |
| colorspace = fz_device_gray; |
| if (output && strstr(output, ".pgm")) |
| colorspace = fz_device_gray; |
| if (output && strstr(output, ".ppm")) |
| colorspace = fz_device_rgb; |
| |
| 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"); |
| |
| while (fz_optind < argc) |
| { |
| filename = argv[fz_optind++]; |
| |
| code = xps_open_file(&ctx, filename); |
| if (code) |
| die(fz_rethrow(code, "cannot open document: %s", filename)); |
| |
| if (showxml) |
| printf("<document name=\"%s\">\n", filename); |
| |
| if (fz_optind == argc || !isrange(argv[fz_optind])) |
| drawrange(ctx, "1-"); |
| if (fz_optind < argc && isrange(argv[fz_optind])) |
| drawrange(ctx, argv[fz_optind++]); |
| |
| if (showxml) |
| printf("</document>\n"); |
| |
| xps_free_context(ctx); |
| } |
| |
| 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_free_glyph_cache(glyphcache); |
| |
| return 0; |
| } |