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path: root/noncore/apps/opie-reader/ZText.h
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Diffstat (limited to 'noncore/apps/opie-reader/ZText.h') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/apps/opie-reader/ZText.h61
1 files changed, 46 insertions, 15 deletions
diff --git a/noncore/apps/opie-reader/ZText.h b/noncore/apps/opie-reader/ZText.h
index ab81a5e..06e3bf8 100644
--- a/noncore/apps/opie-reader/ZText.h
+++ b/noncore/apps/opie-reader/ZText.h
@@ -8,78 +8,109 @@
class Text: public CExpander {
gzFile file;
unsigned long fsize;
public:
void suspend()
- {
+ {
#ifdef USEQPE
- bSuspended = true;
- suspos = gztell(file);
- gzclose(file);
- file = NULL;
- sustime = time(NULL);
+ if (!bSuspended)
+ {
+ bSuspended = true;
+ suspos = gztell(file);
+ gzclose(file);
+ file = NULL;
+ sustime = time(NULL);
+ }
#endif
}
void unsuspend()
{
-#ifdef USEQPE
+#ifdef USEQPE
if (bSuspended)
{
bSuspended = false;
- int delay = time(NULL) - sustime;
- if (delay < 10) sleep(10-delay);
+ if (sustime != ((time_t)-1))
+ {
+ int delay = time(NULL) - sustime;
+ if (delay < 10) sleep(10-delay);
+ }
file = gzopen(fname, "rb");
for (int i = 0; file == NULL && i < 5; i++)
{
sleep(5);
file = gzopen(fname, "rb");
}
if (file == NULL)
{
QMessageBox::warning(NULL, PROGNAME, "Couldn't reopen file");
exit(0);
}
suspos = gzseek(file, suspos, SEEK_SET);
- }
+ }
#endif
}
Text() : file(NULL) {};
virtual ~Text()
{
- if (file != NULL) gzclose(file);
+ if (file != NULL)
+ {
+#ifdef USEQPE
+ unsuspend();
+#endif
+ gzclose(file);
+ }
}
int OpenFile(const char *src)
{
if (file != NULL) gzclose(file);
struct stat _stat;
stat(src,&_stat);
fsize = _stat.st_size;
return ((file = gzopen(src,"rb")) == NULL);
}
- int getch() { return gzgetc(file); }
- unsigned int locate() { return gztell(file); }
- void locate(unsigned int n) { gzseek(file,n,SEEK_SET); }
+ int getch()
+ {
+#ifdef USEQPE
+ unsuspend();
+#endif
+ return gzgetc(file);
+ }
+ unsigned int locate()
+ {
+#ifdef USEQPE
+ unsuspend();
+#endif
+ return gztell(file);
+ }
+ void locate(unsigned int n)
+ {
+#ifdef USEQPE
+ unsuspend();
+#endif
+ gzseek(file,n,SEEK_SET);
+ }
bool hasrandomaccess() { return true; }
void sizes(unsigned long& _file, unsigned long& _text)
{
_text = _file = fsize;
FILE* f = fopen(fname, "rb");
if (f != NULL)
{
unsigned char mn[2];
fread(mn, 1, 2, f);
if ((mn[0] == 31) && (mn[1] == 139))
- {
+ {
int tmp = sizeof(_text);
fseek(f,-tmp,SEEK_END);
fread(&_text, sizeof(_text), 1, f);
}
fclose(f);
}
}
MarkupType PreferredMarkup()
{
return cTEXT;
}
+ QString about() { return QString("Text/gzipped text codec (c) Tim Wentford"); }
};
#endif