texk/dvipdfm-x/xbb.c: Support to specify a page to extract bounding box

git-svn-id: svn://tug.org/texlive/trunk@35728 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 20 insertions, 2 deletions

diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog
index 909e0c79462..455440e9be7 100644
--- a/Build/source/texk/dvipdfm-x/ChangeLog
+++ b/Build/source/texk/dvipdfm-x/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-03  Akira Kakuto  <kakuto@fuk.kindai.ac.jp>
+
+	* xbb.c: Support to specify a page in a multi-page PDF to extract
+	bounding box, usage: extractbb -f page foo.pdf.
+
 2014-12-01  Karl Berry  <karl@tug.org>
 
 	* data/dvipdfmx.cfg (D): add back -sPAPERSIZE=a0, needed for
diff --git a/Build/source/texk/dvipdfm-x/xbb.c b/Build/source/texk/dvipdfm-x/xbb.c
index c8cb7868bc3..12d8002f315 100644
--- a/Build/source/texk/dvipdfm-x/xbb.c
+++ b/Build/source/texk/dvipdfm-x/xbb.c
@@ -43,6 +43,8 @@
 
 #define XBB_PROGRAM "extractbb"
 
+static long Include_Page = 1;
+
 static void show_version(void)
 {
   fprintf (stdout, "\nThis is " XBB_PROGRAM " Version " VERSION "\n");
@@ -55,10 +57,11 @@ static void show_version(void)
 
 static void show_usage(void)
 {
-  fprintf (stdout, "\nUsage: " XBB_PROGRAM " [-q|-v] [-O] [-m|-x] FILE...\n");
+  fprintf (stdout, "\nUsage: " XBB_PROGRAM " [-f page] [-q|-v] [-O] [-m|-x] FILE...\n");
   fprintf (stdout, "       " XBB_PROGRAM " --help|--version\n");
   fprintf (stdout, "Extract bounding box from PDF, PNG, or JPEG file; default output below.\n");
   fprintf (stdout, "\nOptions:\n");
+  fprintf (stdout, "  -f page\tSpecify a PDF page to extract bounding box\n");
   fprintf (stdout, "  -h | --help\tShow this help message and exit\n");
   fprintf (stdout, "  --version\tOutput version information and exit\n");
   fprintf (stdout, "  -q\t\tBe quiet\n");
@@ -234,7 +237,7 @@ static void do_pdf (FILE *fp, char *filename)
 {
   pdf_obj *page;
   pdf_file *pf;
-  long page_no = 1;
+  long page_no = Include_Page;
   long count;
   pdf_rect bbox;
 
@@ -293,12 +296,22 @@ int extractbb (int argc, char *argv[])
       case 'x':
         compat_mode = 0;
         break;
+      case 'q':
+        verbose = 0;
+        break;
       case 'v':
         verbose = 1;
         break;
       case 'h':
         show_usage();
         exit (0);
+      case 'f':
+        argc--;
+        argv++;
+        Include_Page = atol (argv[0]);
+        if (Include_Page == 0)
+          Include_Page = 1;
+        break;
       default:
         fprintf (stderr, "Unknown option in \"%s\"", argv[0]);
         usage();