/* BINDINGS BETWEEN MEDIA TYPES AND EXTERNAL VIEWERS/PRESENTERS
** ------------------------------------------------------------
** Not done automaticly - may be done by application!
** The data objects are stored in temporary files before the external
** program is called
*/
PUBLIC void HTPresenterInit (HTList * c)
{
/*
** First we set the special "presenter" stream that writes to a
** temporary file before executing the external presenter
*/
HTPresentation_setConverter(HTSaveAndExecute);
#ifdef NeXT
HTPresentation_add(c,"application/postscript", "open %s", NULL, 1.0, 2.0, 0.0);
/* The following needs the GIF previewer -- you might not have it. */
HTPresentation_add(c,"image/gif", "open %s", NULL, 0.3, 2.0, 0.0);
HTPresentation_add(c,"image/tiff", "open %s", NULL, 1.0, 2.0, 0.0);
HTPresentation_add(c,"audio/basic", "open %s", NULL, 1.0, 2.0, 0.0);
HTPresentation_add(c,"*/*", "open %s", NULL, 0.05, 0.0, 0.0);
#else
if (getenv("DISPLAY")) { /* Must have X11 */
HTPresentation_add(c,"application/postscript", "ghostview %s", NULL, 1.0, 3.0, 0.0);
HTPresentation_add(c,"image/gif", "xv %s", NULL, 1.0, 3.0, 0.0);
HTPresentation_add(c,"image/tiff", "xv %s", NULL, 1.0, 3.0, 0.0);
HTPresentation_add(c,"image/jpeg", "xv %s", NULL, 1.0, 3.0, 0.0);
HTPresentation_add(c,"image/png", "xv %s", NULL, 1.0, 3.0, 0.0);
}
#endif
}
/* Load one line of configuration
** ------------------------------
** Call this, for example, to load a X resource with config info.
** Returns YES if line OK, else NO
*/
PUBLIC BOOL HTRule_parseLine (HTList * list, const char * config)
{
HTRuleOp op;
char * line = NULL;
char * ptr;
char * word1, * word2, * word3;
int status;
if (!config) return NO;
if ((ptr = strchr(config, '#'))) *ptr = '\0';
StrAllocCopy(line, config); /* Get our own copy */
ptr = line;
HTTRACE(APP_TRACE, "Rule Parse.. `%s\'\n" _ config ? config : "<null>");
if ((word1 = HTNextField(&ptr)) == NULL) { /* Empty line */
HT_FREE(line);
return YES;
}
if ((word2 = HTNextField(&ptr)) == NULL) {
HTTRACE(APP_TRACE, "Rule Parse.. Insufficient operands: `%s\'\n" _ line);
HT_FREE(line);
return NO;
}
word3 = HTNextField(&ptr);
/* Look for things we recognize */
if (!strcasecomp(word1, "addtype")) {
double quality;
char * encoding = HTNextField(&ptr);
status = ptr ? sscanf(ptr, "%lf", &quality) : 0;
HTBind_add(word2, /* suffix */
word3, /* type */
encoding ? encoding : "binary", /* encoding */
NULL, /* cte */
NULL, /* language */
status >= 1? quality : 1.0); /* quality */
} else if (!strcasecomp(word1, "addencoding")) {
double quality;
status = ptr ? sscanf(ptr, "%lf", &quality) : 0;
HTBind_addEncoding(word2, word3, status >= 1 ? quality : 1.0);
} else if (!strcasecomp(word1, "addlanguage")) {
double quality;
status = ptr ? sscanf(ptr, "%lf", &quality) : 0;
HTBind_addLanguage(word2, word3, status >= 1 ? quality : 1.0);
} else if (!strcasecomp(word1, "presentation")) {
HTList * converters = HTFormat_conversion();
double quality, secs, secs_per_byte;
status = ptr ? sscanf(ptr,"%lf%lf%lf",&quality,&secs,&secs_per_byte):0;
HTPresentation_add(converters, word2, word3, NULL,
status >= 1 ? quality : 1.0,
status >= 2 ? secs : 0.0,
status >= 3 ? secs_per_byte : 0.0);
} else if (!strcasecomp(word1, "proxy")) {
HTProxy_add(word2, word3);
} else if (!strcasecomp(word1, "noproxy")) {
int port = 0;
status = ptr ? sscanf(ptr, "%d", &port) : 0;
HTNoProxy_add(word2, word3, port);
} else if (!strcasecomp(word1, "gateway")) {
HTGateway_add(word2, word3);
} else {
op = 0==strcasecomp(word1, "map") ? HT_Map
: 0==strcasecomp(word1, "pass") ? HT_Pass
: 0==strcasecomp(word1, "fail") ? HT_Fail
: HT_Invalid;
if (op == HT_Invalid) {
HTTRACE(APP_TRACE, "Rule Parse.. Bad or unknown: `%s'\n" _ config);
} else
HTRule_add(list, op, word2, word3);
}
HT_FREE(line);
return YES;
}
