.TH "StandardPreferences" 3 "Tue Jan 24 2017" "Version 1.6.2" "amath" \" -*- nroff -*-
.ad l
.nh
.SH NAME
StandardPreferences \- 
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <preferences_stdc\&.h>\fP
.PP
Inherits \fBPreferencesBase\fP\&.
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "virtual \fBbool\fP \fBLoad\fP ()"
.br
.ti -1c
.RI "virtual \fBbool\fP \fBKeep\fP ()"
.br
.ti -1c
.RI "virtual \fBbool\fP \fBSave\fP ()"
.br
.in -1c
.SS "Private Member Functions"

.in +1c
.ti -1c
.RI "\fBbool\fP \fBSavePrefs\fP (const char *file)"
.br
.in -1c
.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP 
Definition at line 32 of file preferences_stdc\&.h\&.
.SH "Member Function Documentation"
.PP 
.SS "\fBbool\fP StandardPreferences::Keep ()\fC [virtual]\fP"

.PP
Implements \fBPreferencesBase\fP\&.
.PP
Definition at line 76 of file preferences_stdc\&.cpp\&.
.PP
References SavePrefs(), and tempname\&.
.PP
.nf
77 {
78     return SavePrefs(tempname);
79 }
.fi
.SS "\fBbool\fP StandardPreferences::Load ()\fC [virtual]\fP"

.PP
Implements \fBPreferencesBase\fP\&.
.PP
Definition at line 44 of file preferences_stdc\&.cpp\&.
.PP
References CharBuffer::Append(), CharBuffer::CharBuffer(), CharBuffer::Empty(), CharBuffer::EnsureSize(), CharBuffer::GetString(), PreferencesBase::SetPrefs(), and tempname\&.
.PP
.nf
45 {
46 #ifdef UNIX
47     FILE *file = fopen(tempname, "r");
48     if (!file) {
49         return false;
50     }
51 
52     CharBuffer *text = new CharBuffer();
53     text->Empty();
54 
55     const int bufsize = 64;
56     char* buf = new char[bufsize];
57     char* c;
58     int s = 1;
59 
60     do {
61         c = fgets(buf, bufsize, file);
62         if (c != NULL) {
63             text->EnsureSize(s++);
64             text->Append(c);
65         }
66     } while (c != NULL);
67 
68     delete [] buf;
69     fclose(file);
70     SetPrefs(text->GetString());
71     delete text;
72 #endif
73     return true;
74 }
.fi
.SS "\fBbool\fP StandardPreferences::Save ()\fC [virtual]\fP"

.PP
Implements \fBPreferencesBase\fP\&.
.PP
Definition at line 81 of file preferences_stdc\&.cpp\&.
.PP
References permname, and SavePrefs()\&.
.PP
.nf
82 {
83     return SavePrefs(permname);
84 }
.fi
.SS "\fBbool\fP StandardPreferences::SavePrefs (const char * file)\fC [private]\fP"

.PP
Definition at line 86 of file preferences_stdc\&.cpp\&.
.PP
References PreferencesBase::GetDescription()\&.
.PP
Referenced by Keep(), and Save()\&.
.PP
.nf
87 {
88 #ifdef UNIX
89     FILE *file = fopen(name, "w");
90     if (!file) {
91         return false;
92     }
93 
94     char *out = GetDescription();
95     fputs(out, file);
96     fclose(file);
97 #endif
98     return true;
99 }
.fi


.SH "Author"
.PP 
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