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|
#include "pdfapp.h"
#include <ctype.h>
/*
A useful bit of bash script to call this is:
for f in ../ghostpcl/tests_private/pdf/forms/v1.3/ *.pdf ; do g=${f%.*} ; echo $g ; win32/debug/mujstest-v8.exe -o $g-%d.png -p ../ghostpcl/ $g.mjs > $g.log 2>&1 ; done
Remove the space from "/ *.pdf" before running - can't leave that
in here, as it causes a warning about a possibly malformed comment.
*/
static pdfapp_t gapp;
static int file_open = 0;
static char filename[1024] = "";
static char *scriptname;
static char *output = "out%03d.png";
static char *prefix = NULL;
static int shotcount = 0;
static int verbosity = 0;
#define LONGLINE 4096
static char getline_buffer[LONGLINE];
void winwarn(pdfapp_t *app, char *msg)
{
fprintf(stderr, "warning: %s\n", msg);
}
void winerror(pdfapp_t *app, char *msg)
{
fprintf(stderr, "%s\n", msg);
exit(1);
}
void winalert(pdfapp_t *app, pdf_alert_event *alert)
{
fprintf(stderr, "Alert %s: %s\n", alert->title, alert->message);
switch (alert->button_group_type)
{
case PDF_ALERT_BUTTON_GROUP_OK:
case PDF_ALERT_BUTTON_GROUP_OK_CANCEL:
alert->button_pressed = PDF_ALERT_BUTTON_OK;
break;
case PDF_ALERT_BUTTON_GROUP_YES_NO:
case PDF_ALERT_BUTTON_GROUP_YES_NO_CANCEL:
alert->button_pressed = PDF_ALERT_BUTTON_YES;
break;
}
}
void winadvancetimer(pdfapp_t *app, float duration)
{
}
void winprint(pdfapp_t *app)
{
fprintf(stderr, "The MuPDF library supports printing, but this application currently does not\n");
}
static char pd_password[256] = "";
static char td_textinput[LONGLINE] = "";
char *winpassword(pdfapp_t *app, char *filename)
{
if (pd_password[0] == 0)
return NULL;
return pd_password;
}
char *wintextinput(pdfapp_t *app, char *inittext, int retry)
{
if (retry)
return NULL;
if (td_textinput[0] != 0)
return td_textinput;
return inittext;
}
int winchoiceinput(pdfapp_t *app, int nopts, char *opts[], int *nvals, char *vals[])
{
return 0;
}
void winhelp(pdfapp_t*app)
{
}
void winclose(pdfapp_t *app)
{
pdfapp_close(app);
exit(0);
}
int winsavequery(pdfapp_t *app)
{
return DISCARD;
}
int wingetsavepath(pdfapp_t *app, char *buf, int len)
{
return 0;
}
void winreplacefile(char *source, char *target)
{
}
void wincopyfile(char *source, char *target)
{
}
void wincursor(pdfapp_t *app, int curs)
{
}
void wintitle(pdfapp_t *app, char *title)
{
}
void windrawrect(pdfapp_t *app, int x0, int y0, int x1, int y1)
{
}
void windrawstring(pdfapp_t *app, int x, int y, char *s)
{
}
void winresize(pdfapp_t *app, int w, int h)
{
}
void winrepaint(pdfapp_t *app)
{
}
void winrepaintsearch(pdfapp_t *app)
{
}
void winfullscreen(pdfapp_t *app, int state)
{
}
/*
* Event handling
*/
void windocopy(pdfapp_t *app)
{
}
void winreloadfile(pdfapp_t *app)
{
pdfapp_close(app);
pdfapp_open(app, filename, 1);
}
void winreloadpage(pdfapp_t *app)
{
}
void winopenuri(pdfapp_t *app, char *buf)
{
}
static void
usage(void)
{
fprintf(stderr, "mujstest: Scriptable tester for mupdf + js\n");
fprintf(stderr, "\nSyntax: mujstest -o <filename> [ -p <prefix> ] [-v] <scriptfile>\n");
fprintf(stderr, "\n<filename> should sensibly be of the form file-%%d.png\n");
fprintf(stderr, "\n<prefix> is a path prefix to apply to filenames within the script\n");
fprintf(stderr, "\n-v\tverbose\n");
fprintf(stderr, "\nscriptfile contains a list of commands:\n");
fprintf(stderr, "\tPASSWORD <password>\tSet the password\n");
fprintf(stderr, "\tOPEN <filename>\tOpen a file\n");
fprintf(stderr, "\tGOTO <page>\tJump to a particular page\n");
fprintf(stderr, "\tSCREENSHOT\tSave a screenshot\n");
fprintf(stderr, "\tRESIZE <w> <h>\tResize the screen to a given size\n");
fprintf(stderr, "\tCLICK <x> <y> <btn>\tClick at a given position\n");
fprintf(stderr, "\tTEXT <string>\tSet a value to be entered\n");
exit(1);
}
static char *
my_getline(FILE *file)
{
int c;
char *d = getline_buffer;
int space = sizeof(getline_buffer)-1;
/* Skip over any prefix of whitespace */
do
{
c = fgetc(file);
}
while (isspace(c));
if (c < 0)
return NULL;
/* Read the line in */
do
{
*d++ = (char)c;
c = fgetc(file);
}
while (c >= 32 && space--);
/* If we ran out of space, skip the rest of the line */
if (space == 0)
{
while (c >= 32)
c = fgetc(file);
}
*d = 0;
return getline_buffer;
}
static int
match(char **line, const char *match)
{
char *s = *line;
if (s == NULL)
return 0;
while (isspace(*(unsigned char *)s))
s++;
while (*s == *match)
{
if (*s == 0)
{
*line = s;
return 1;
}
s++;
match++;
}
if (*match != 0)
return 0;
/* We matched! Skip over any whitespace */
while (isspace(*(unsigned char *)s))
s++;
*line = s;
/* Trim whitespace off the end of the line */
/* Run to the end of the line */
while (*s)
s++;
/* Run back until we find where we started, or non whitespace */
while (s != *line && isspace((unsigned char)s[-1]))
s--;
/* Remove the suffix of whitespace */
*s = 0;
return 1;
}
static void unescape_string(char *d, const char *s)
{
char c;
while ((c = *s++) != 0)
{
if (c == '\\')
{
c = *s++;
switch(c)
{
case 'n':
c = '\n';
break;
case 'r':
c = '\r';
break;
case 't':
c = '\t';
break;
}
}
*d++ = c;
}
*d = 0;
}
int
main(int argc, char *argv[])
{
fz_context *ctx;
FILE *script = NULL;
int c;
while ((c = fz_getopt(argc, argv, "o:p:v")) != -1)
{
switch(c)
{
case 'o': output = fz_optarg; break;
case 'p': prefix = fz_optarg; break;
case 'v': verbosity ^= 1; break;
default: usage(); break;
}
}
if (fz_optind == argc)
usage();
ctx = fz_new_context(NULL, NULL, FZ_STORE_DEFAULT);
if (!ctx)
{
fprintf(stderr, "cannot initialise context\n");
exit(1);
}
pdfapp_init(ctx, &gapp);
gapp.scrw = 640;
gapp.scrh = 480;
gapp.colorspace = fz_device_rgb(ctx);
fz_try(ctx)
{
while (fz_optind < argc)
{
scriptname = argv[fz_optind++];
script = fopen(scriptname, "rb");
if (script == NULL)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open script: %s", scriptname);
do
{
char *line = my_getline(script);
if (line == NULL)
continue;
if (verbosity)
fprintf(stderr, "'%s'\n", line);
if (match(&line, "%"))
{
/* Comment */
}
else if (match(&line, "PASSWORD"))
{
strcpy(pd_password, line);
}
else if (match(&line, "OPEN"))
{
char path[1024];
if (file_open)
pdfapp_close(&gapp);
strcpy(filename, line);
if (prefix)
{
sprintf(path, "%s%s", prefix, line);
}
else
{
strcpy(path, line);
}
pdfapp_open(&gapp, path, 0);
file_open = 1;
}
else if (match(&line, "GOTO"))
{
pdfapp_gotopage(&gapp, atoi(line)-1);
}
else if (match(&line, "SCREENSHOT"))
{
char text[1024];
sprintf(text, output, ++shotcount);
if (strstr(text, ".pgm") || strstr(text, ".ppm") || strstr(text, ".pnm"))
fz_write_pnm(ctx, gapp.image, text);
else
fz_write_png(ctx, gapp.image, text, 0);
}
else if (match(&line, "RESIZE"))
{
int w, h;
sscanf(line, "%d %d", &w, &h);
pdfapp_onresize(&gapp, w, h);
}
else if (match(&line, "CLICK"))
{
float x, y, b;
int n;
n = sscanf(line, "%f %f %f", &x, &y, &b);
if (n < 1)
x = 0.0f;
if (n < 2)
y = 0.0f;
if (n < 3)
b = 1;
/* state = 1 = transition down */
pdfapp_onmouse(&gapp, (int)x, (int)y, b, 0, 1);
/* state = -1 = transition up */
pdfapp_onmouse(&gapp, (int)x, (int)y, b, 0, -1);
}
else if (match(&line, "TEXT"))
{
unescape_string(td_textinput, line);
}
else
{
fprintf(stderr, "Unmatched: %s\n", line);
}
}
while (!feof(script));
fclose(script);
}
}
fz_catch(ctx)
{
fprintf(stderr, "error: cannot execute '%s'\n", scriptname);
}
if (file_open)
pdfapp_close(&gapp);
fz_drop_context(ctx);
return 0;
}
|