diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | docs/man/mutool.1 | 14 | ||||
| -rw-r--r-- | platform/win32/mutool.vcproj | 4 | ||||
| -rw-r--r-- | source/tools/mutool.c | 2 | ||||
| -rw-r--r-- | source/tools/pdfpages.c | 254 |
5 files changed, 274 insertions, 2 deletions
@@ -238,7 +238,7 @@ $(MUDRAW) : $(MUDRAW_OBJ) $(LINK_CMD) MUTOOL := $(addprefix $(OUT)/, mutool) -MUTOOL_OBJ := $(addprefix $(OUT)/tools/, mutool.o pdfclean.o pdfextract.o pdfinfo.o pdfposter.o pdfshow.o) +MUTOOL_OBJ := $(addprefix $(OUT)/tools/, mutool.o pdfclean.o pdfextract.o pdfinfo.o pdfposter.o pdfshow.o pdfpages.o) $(MUTOOL_OBJ): $(FITZ_HDR) $(PDF_HDR) $(MUTOOL) : $(MUPDF_LIB) $(THIRD_LIBS) $(MUTOOL) : $(MUTOOL_OBJ) diff --git a/docs/man/mutool.1 b/docs/man/mutool.1 index cb276978..1aa323b1 100644 --- a/docs/man/mutool.1 +++ b/docs/man/mutool.1 @@ -1,4 +1,4 @@ -.TH "MUTOOL" "1" "March 31, 2015" +.TH "MUTOOL" "1" "April 2, 2015" .\" Please adjust this date whenever revising the manpage. .\" no hyphenation .nh @@ -103,6 +103,18 @@ List form and postscript XObjects. .B pages Comma separated list of page numbers and ranges to include. +.SH PAGES +mutool pages [options] input.pdf [pages ...] +.PP +The pages command dumps information about the size and orientation +of pages within the document. +.TP +.B \-p password +Use the specified password if the file is encrypted. +.TP +.B pages +Comma separated list of page numbers and ranges to include. + .SH POSTER mutool poster [options] input.pdf [output.pdf] .PP diff --git a/platform/win32/mutool.vcproj b/platform/win32/mutool.vcproj index 05929dd1..0de15e9d 100644 --- a/platform/win32/mutool.vcproj +++ b/platform/win32/mutool.vcproj @@ -477,6 +477,10 @@ > </File> <File + RelativePath="..\..\source\tools\pdfpages.c" + > + </File> + <File RelativePath="..\..\source\tools\pdfposter.c" > </File> diff --git a/source/tools/mutool.c b/source/tools/mutool.c index 62355f32..868ebf28 100644 --- a/source/tools/mutool.c +++ b/source/tools/mutool.c @@ -13,6 +13,7 @@ int pdfextract_main(int argc, char *argv[]); int pdfinfo_main(int argc, char *argv[]); int pdfposter_main(int argc, char *argv[]); int pdfshow_main(int argc, char *argv[]); +int pdfpages_main(int argc, char *argv[]); static struct { int (*func)(int argc, char *argv[]); @@ -22,6 +23,7 @@ static struct { { pdfclean_main, "clean", "rewrite pdf file" }, { pdfextract_main, "extract", "extract font and image resources" }, { pdfinfo_main, "info", "show information about pdf resources" }, + { pdfpages_main, "pages", "show information about pdf pages" }, { pdfposter_main, "poster", "split large page into many tiles" }, { pdfshow_main, "show", "show internal pdf objects" }, }; diff --git a/source/tools/pdfpages.c b/source/tools/pdfpages.c new file mode 100644 index 00000000..e1185bfc --- /dev/null +++ b/source/tools/pdfpages.c @@ -0,0 +1,254 @@ +/* + * Information tool. + * Print information about pages of a pdf. + */ + +#include "mupdf/pdf.h" + +static void +infousage(void) +{ + fprintf(stderr, + "usage: mutool pages [options] file.pdf [pages]\n" + "\t-p -\tpassword for decryption\n" + "\tpages\tcomma separated list of page numbers and ranges\n" + ); + exit(1); +} + +static int +showbox(fz_context *ctx, fz_output *out, pdf_obj *page, char *text, pdf_obj *name) +{ + fz_rect bbox; + pdf_obj *obj; + int failed = 0; + + fz_try(ctx) + { + obj = pdf_dict_get(ctx, page, name); + if (!pdf_is_array(ctx, obj)) + break; + + pdf_to_rect(ctx, obj, &bbox); + + fz_printf(ctx, out, "<%s l=\"%g\" b=\"%g\" r=\"%g\" t=\"%g\" />\n", text, bbox.x0, bbox.y0, bbox.x1, bbox.y1); + } + fz_catch(ctx) + { + failed = 1; + } + + return failed; +} + +static int +shownum(fz_context *ctx, fz_output *out, pdf_obj *page, char *text, pdf_obj *name) +{ + pdf_obj *obj; + int failed = 0; + + fz_try(ctx) + { + obj = pdf_dict_get(ctx, page, name); + if (!pdf_is_number(ctx, obj)) + break; + + fz_printf(ctx, out, "<%s v=\"%g\" />\n", text, pdf_to_real(ctx, obj)); + } + fz_catch(ctx) + { + failed = 1; + } + + return failed; +} + +static int +showpage(fz_context *ctx, pdf_document *doc, fz_output *out, int page) +{ + pdf_obj *pageobj; + pdf_obj *pageref; + int failed = 0; + + fz_printf(ctx, out, "<page pagenum=\"%d\">\n", page); + fz_try(ctx) + { + pageref = pdf_lookup_page_obj(ctx, doc, page-1); + pageobj = pdf_resolve_indirect(ctx, pageref); + + if (!pageobj) + fz_throw(ctx, FZ_ERROR_GENERIC, "cannot retrieve info from page %d", page); + } + fz_catch(ctx) + { + fz_printf(ctx, out, "Failed to gather information for page %d\n", page); + failed = 1; + } + + if (!failed) + { + failed |= showbox(ctx, out, pageobj, "MediaBox", PDF_NAME_MediaBox); + failed |= showbox(ctx, out, pageobj, "CropBox", PDF_NAME_CropBox); + failed |= showbox(ctx, out, pageobj, "ArtBox", PDF_NAME_ArtBox); + failed |= showbox(ctx, out, pageobj, "BleedBox", PDF_NAME_BleedBox); + failed |= showbox(ctx, out, pageobj, "TrimBox", PDF_NAME_TrimBox); + failed |= shownum(ctx, out, pageobj, "Rotate", PDF_NAME_Rotate); + failed |= shownum(ctx, out, pageobj, "UserUnit", PDF_NAME_UserUnit); + } + + fz_printf(ctx, out, "</page>\n"); + + return failed; +} + +static int +showpages(fz_context *ctx, pdf_document *doc, fz_output *out, char *pagelist) +{ + int page, spage, epage; + char *spec, *dash; + int pagecount; + int ret = 0; + + if (!doc) + infousage(); + + pagecount = pdf_count_pages(ctx, doc); + spec = fz_strsep(&pagelist, ","); + while (spec && pagecount) + { + 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; + } + + if (spage > epage) + page = spage, spage = epage, epage = page; + + spage = fz_clampi(spage, 1, pagecount); + epage = fz_clampi(epage, 1, pagecount); + + for (page = spage; page <= epage; page++) + { + ret |= showpage(ctx, doc, out, page); + } + + spec = fz_strsep(&pagelist, ","); + } + + return ret; +} + +static int arg_is_page_range(const char *arg) +{ + int c; + + while ((c = *arg++) != 0) + { + if ((c < '0' || c > '9') && (c != '-') && (c != ',')) + return 0; + } + return 1; +} + +static int +pdfpages_pages(fz_context *ctx, fz_output *out, char *filename, char *password, char *argv[], int argc) +{ + enum { NO_FILE_OPENED, NO_INFO_GATHERED, INFO_SHOWN } state; + int argidx = 0; + pdf_document *doc = NULL; + int ret = 0; + + state = NO_FILE_OPENED; + while (argidx < argc) + { + if (state == NO_FILE_OPENED || !arg_is_page_range(argv[argidx])) + { + if (state == NO_INFO_GATHERED) + { + showpages(ctx, doc, out, "1-"); + } + + pdf_close_document(ctx, doc); + + filename = argv[argidx]; + fz_printf(ctx, out, "%s:\n", filename); + doc = pdf_open_document_no_run(ctx, filename); + if (pdf_needs_password(ctx, doc)) + if (!pdf_authenticate_password(ctx, doc, password)) + fz_throw(ctx, FZ_ERROR_GENERIC, "cannot authenticate password: %s", filename); + + state = NO_INFO_GATHERED; + } + else + { + ret |= showpages(ctx, doc, out, argv[argidx]); + state = INFO_SHOWN; + } + + argidx++; + } + + if (state == NO_INFO_GATHERED) + showpages(ctx, doc, out, "1-"); + + pdf_close_document(ctx, doc); + + return ret; +} + +int pdfpages_main(int argc, char **argv) +{ + char *filename = ""; + char *password = ""; + int c; + fz_output *out = NULL; + int ret; + fz_context *ctx; + + while ((c = fz_getopt(argc, argv, "p:")) != -1) + { + switch (c) + { + case 'p': password = fz_optarg; break; + default: + infousage(); + break; + } + } + + if (fz_optind == argc) + infousage(); + + ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED); + if (!ctx) + { + fprintf(stderr, "cannot initialise context\n"); + exit(1); + } + + fz_var(out); + + ret = 0; + fz_try(ctx) + { + out = fz_new_output_with_file(ctx, stdout, 0); + ret = pdfpages_pages(ctx, out, filename, password, &argv[fz_optind], argc-fz_optind); + } + fz_catch(ctx) + { + ret = 1; + } + fz_drop_output(ctx, out); + fz_drop_context(ctx); + return ret; +} |