reactos/rosapps/smartpdf/fitz/mupdf/pdf_debug.c
Klemens Friedl 435a566751 SmartPDF - lightweight pdf viewer app for rosapps
* sumatrapdf - vendor import
* everything compiles (libjpeg, poppler, fitz, sumatrapdf)
* does NOT link

(remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it)

svn path=/trunk/; revision=29295
2007-09-29 08:39:35 +00:00

93 lines
1.8 KiB
C

#include <fitz.h>
#include <mupdf.h>
/*
* Enable logging by setting environment variable MULOG to:
* (a)ll or a combination of
* (x)ref (r)src (f)ont (i)mage (s)hade (p)age
*
* eg. MULOG=fis ./x11pdf mytestfile.pdf
*/
enum
{
PDF_LXREF = 1,
PDF_LRSRC = 2,
PDF_LFONT = 4,
PDF_LIMAGE = 8,
PDF_LSHADE = 16,
PDF_LPAGE = 32
};
static inline void pdflog(int tag, char *name, char *fmt, va_list ap)
{
static int flags = 128;
static int level = 0;
static int push = 1;
int i;
if (flags == 128)
{
char *s = getenv("MULOG");
flags = 0;
if (s)
{
if (strstr(s, "a"))
flags |= 0xffff;
if (strstr(s, "x"))
flags |= PDF_LXREF;
if (strstr(s, "r"))
flags |= PDF_LRSRC;
if (strstr(s, "f"))
flags |= PDF_LFONT;
if (strstr(s, "i"))
flags |= PDF_LIMAGE;
if (strstr(s, "s"))
flags |= PDF_LSHADE;
if (strstr(s, "p"))
flags |= PDF_LPAGE;
}
}
if (!(flags & tag))
return;
if (strchr(fmt, '}'))
level --;
if (push)
{
printf("%s: ", name);
for (i = 0; i < level; i++)
printf(" ");
}
vprintf(fmt, ap);
if (strchr(fmt, '{'))
level ++;
push = strchr(fmt, '\n') != 0;
fflush(stdout);
}
void pdf_logxref(char *fmt, ...)
{va_list ap;va_start(ap,fmt);pdflog(PDF_LXREF,"xref",fmt,ap);va_end(ap);}
void pdf_logrsrc(char *fmt, ...)
{va_list ap;va_start(ap,fmt);pdflog(PDF_LRSRC,"rsrc",fmt,ap);va_end(ap);}
void pdf_logfont(char *fmt, ...)
{va_list ap;va_start(ap,fmt);pdflog(PDF_LFONT,"font",fmt,ap);va_end(ap);}
void pdf_logimage(char *fmt, ...)
{va_list ap;va_start(ap,fmt);pdflog(PDF_LIMAGE,"imag",fmt,ap);va_end(ap);}
void pdf_logshade(char *fmt, ...)
{va_list ap;va_start(ap,fmt);pdflog(PDF_LSHADE,"shad",fmt,ap);va_end(ap);}
void pdf_logpage(char *fmt, ...)
{va_list ap;va_start(ap,fmt);pdflog(PDF_LPAGE,"page",fmt,ap);va_end(ap);}