diff options
| author | Kirill Volinsky <mataes2007@gmail.com> | 2012-05-18 22:10:43 +0000 |
|---|---|---|
| committer | Kirill Volinsky <mataes2007@gmail.com> | 2012-05-18 22:10:43 +0000 |
| commit | 725f68b6808a8a30778f58223fac75386f082785 (patch) | |
| tree | ccba410760749d45139e5e78fd5e08f416ade1a0 /plugins/FreeImage/Source/LibJPEG/cdjpeg.c | |
| parent | f920ef497f3299ae24fe783ce03bdd93b419f764 (diff) | |
plugins folders renaming
git-svn-id: http://svn.miranda-ng.org/main/trunk@61 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/FreeImage/Source/LibJPEG/cdjpeg.c')
| -rw-r--r-- | plugins/FreeImage/Source/LibJPEG/cdjpeg.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/plugins/FreeImage/Source/LibJPEG/cdjpeg.c b/plugins/FreeImage/Source/LibJPEG/cdjpeg.c new file mode 100644 index 0000000000..89fe633728 --- /dev/null +++ b/plugins/FreeImage/Source/LibJPEG/cdjpeg.c @@ -0,0 +1,181 @@ +/*
+ * cdjpeg.c
+ *
+ * Copyright (C) 1991-1997, Thomas G. Lane.
+ * This file is part of the Independent JPEG Group's software.
+ * For conditions of distribution and use, see the accompanying README file.
+ *
+ * This file contains common support routines used by the IJG application
+ * programs (cjpeg, djpeg, jpegtran).
+ */
+
+#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
+#include <ctype.h> /* to declare isupper(), tolower() */
+#ifdef NEED_SIGNAL_CATCHER
+#include <signal.h> /* to declare signal() */
+#endif
+#ifdef USE_SETMODE
+#include <fcntl.h> /* to declare setmode()'s parameter macros */
+/* If you have setmode() but not <io.h>, just delete this line: */
+#include <io.h> /* to declare setmode() */
+#endif
+
+
+/*
+ * Signal catcher to ensure that temporary files are removed before aborting.
+ * NB: for Amiga Manx C this is actually a global routine named _abort();
+ * we put "#define signal_catcher _abort" in jconfig.h. Talk about bogus...
+ */
+
+#ifdef NEED_SIGNAL_CATCHER
+
+static j_common_ptr sig_cinfo;
+
+void /* must be global for Manx C */
+signal_catcher (int signum)
+{
+ if (sig_cinfo != NULL) {
+ if (sig_cinfo->err != NULL) /* turn off trace output */
+ sig_cinfo->err->trace_level = 0;
+ jpeg_destroy(sig_cinfo); /* clean up memory allocation & temp files */
+ }
+ exit(EXIT_FAILURE);
+}
+
+
+GLOBAL(void)
+enable_signal_catcher (j_common_ptr cinfo)
+{
+ sig_cinfo = cinfo;
+#ifdef SIGINT /* not all systems have SIGINT */
+ signal(SIGINT, signal_catcher);
+#endif
+#ifdef SIGTERM /* not all systems have SIGTERM */
+ signal(SIGTERM, signal_catcher);
+#endif
+}
+
+#endif
+
+
+/*
+ * Optional progress monitor: display a percent-done figure on stderr.
+ */
+
+#ifdef PROGRESS_REPORT
+
+METHODDEF(void)
+progress_monitor (j_common_ptr cinfo)
+{
+ cd_progress_ptr prog = (cd_progress_ptr) cinfo->progress;
+ int total_passes = prog->pub.total_passes + prog->total_extra_passes;
+ int percent_done = (int) (prog->pub.pass_counter*100L/prog->pub.pass_limit);
+
+ if (percent_done != prog->percent_done) {
+ prog->percent_done = percent_done;
+ if (total_passes > 1) {
+ fprintf(stderr, "\rPass %d/%d: %3d%% ",
+ prog->pub.completed_passes + prog->completed_extra_passes + 1,
+ total_passes, percent_done);
+ } else {
+ fprintf(stderr, "\r %3d%% ", percent_done);
+ }
+ fflush(stderr);
+ }
+}
+
+
+GLOBAL(void)
+start_progress_monitor (j_common_ptr cinfo, cd_progress_ptr progress)
+{
+ /* Enable progress display, unless trace output is on */
+ if (cinfo->err->trace_level == 0) {
+ progress->pub.progress_monitor = progress_monitor;
+ progress->completed_extra_passes = 0;
+ progress->total_extra_passes = 0;
+ progress->percent_done = -1;
+ cinfo->progress = &progress->pub;
+ }
+}
+
+
+GLOBAL(void)
+end_progress_monitor (j_common_ptr cinfo)
+{
+ /* Clear away progress display */
+ if (cinfo->err->trace_level == 0) {
+ fprintf(stderr, "\r \r");
+ fflush(stderr);
+ }
+}
+
+#endif
+
+
+/*
+ * Case-insensitive matching of possibly-abbreviated keyword switches.
+ * keyword is the constant keyword (must be lower case already),
+ * minchars is length of minimum legal abbreviation.
+ */
+
+GLOBAL(boolean)
+keymatch (char * arg, const char * keyword, int minchars)
+{
+ register int ca, ck;
+ register int nmatched = 0;
+
+ while ((ca = *arg++) != '\0') {
+ if ((ck = *keyword++) == '\0')
+ return FALSE; /* arg longer than keyword, no good */
+ if (isupper(ca)) /* force arg to lcase (assume ck is already) */
+ ca = tolower(ca);
+ if (ca != ck)
+ return FALSE; /* no good */
+ nmatched++; /* count matched characters */
+ }
+ /* reached end of argument; fail if it's too short for unique abbrev */
+ if (nmatched < minchars)
+ return FALSE;
+ return TRUE; /* A-OK */
+}
+
+
+/*
+ * Routines to establish binary I/O mode for stdin and stdout.
+ * Non-Unix systems often require some hacking to get out of text mode.
+ */
+
+GLOBAL(FILE *)
+read_stdin (void)
+{
+ FILE * input_file = stdin;
+
+#ifdef USE_SETMODE /* need to hack file mode? */
+ setmode(fileno(stdin), O_BINARY);
+#endif
+#ifdef USE_FDOPEN /* need to re-open in binary mode? */
+ if ((input_file = fdopen(fileno(stdin), READ_BINARY)) == NULL) {
+ fprintf(stderr, "Cannot reopen stdin\n");
+ exit(EXIT_FAILURE);
+ }
+#endif
+ return input_file;
+}
+
+
+GLOBAL(FILE *)
+write_stdout (void)
+{
+ FILE * output_file = stdout;
+
+#ifdef USE_SETMODE /* need to hack file mode? */
+ setmode(fileno(stdout), O_BINARY);
+#endif
+#ifdef USE_FDOPEN /* need to re-open in binary mode? */
+ if ((output_file = fdopen(fileno(stdout), WRITE_BINARY)) == NULL) {
+ fprintf(stderr, "Cannot reopen stdout\n");
+ exit(EXIT_FAILURE);
+ }
+#endif
+ return output_file;
+}
|