indentation and cosmetic changes.

1999-08-04  bertrand  <Bertrand.Guiheneuf@aful.org>

	* camel/gmime-rfc2047.c:
	* camel/gmime-rfc2047.h:
	indentation and cosmetic changes.

svn path=/trunk/; revision=1079

1 files changed, 161 insertions, 155 deletions

diff --git a/camel/gmime-rfc2047.c b/camel/gmime-rfc2047.c
index 5f68dec92d..e5f48ccbd8 100644
--- a/camel/gmime-rfc2047.c
+++ b/camel/gmime-rfc2047.c
@@ -1,6 +1,7 @@
-/* 
- * gmime-rfc2047.c: implemention of RFC2047
- *
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* gmime-rfc2047.c: implemention of RFC2047 */
+
+/*
  * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
  * 
  * This program is free software; you can redistribute it and/or 
@@ -38,63 +39,64 @@ static int base64_rank_table_built;
 static void build_base64_rank_table (void);
 
 static int hexval(gchar c) {
-  if (isdigit(c)) return c-'0';
-  c = tolower(c);
-  return c - 'a' + 10;
+	if (isdigit(c)) return c-'0';
+	c = tolower(c);
+	return c - 'a' + 10;
 }
 
 static void decode_quoted(const gchar *text, gchar *to) {
-  while (*text) {
-    if (*text == '=') {
-      gchar a = hexval(text[1]);
-      gchar b = hexval(text[2]);
-      int c = (a << 4) + b;
-      *to = c;
-      to++;
-      text+=3;
-    } else if (*text == '_') {
-      *to = ' ';
-      to++;
-      text++;
-    } else {
-      *to = *text;
-      to++;
-      text++;
-    }
-  }
-  *to = 0;
+	while (*text) {
+		if (*text == '=') {
+			gchar a = hexval(text[1]);
+			gchar b = hexval(text[2]);
+			int c = (a << 4) + b;
+			*to = c;
+			to++;
+			text+=3;
+		} else if (*text == '_') {
+			*to = ' ';
+			to++;
+			text++;
+		} else {
+			*to = *text;
+			to++;
+			text++;
+		}
+	}
+	*to = 0;
 }
 
-static void decode_base64(const gchar *what,  gchar *where) {
-  unsigned short pattern = 0;
-  int bits = 0;
-  int delimiter = '=';
-  gchar x;
-  gchar *t = where;
-  int Q = 0;
-  while (*what != delimiter) {
-    x = base64_rank[(unsigned char)(*what++)];
-    if (x == NOT_RANKED)
-      continue;
-    pattern <<= 6;
-    pattern |= x;
-    bits += 6;
-    if (bits >= 8) {
-      x = (pattern >> (bits - 8)) & 0xff;
-      *t++ = x;
-      Q++;
-      bits -= 8;
-    }
-  }
-  *t = 0;
+static 
+void decode_base64 (const gchar *what, gchar *where) 
+{
+	unsigned short pattern = 0;
+	int bits = 0;
+	int delimiter = '=';
+	gchar x;
+	gchar *t = where;
+	int Q = 0;
+	while (*what != delimiter) {
+		x = base64_rank[(unsigned char)(*what++)];
+		if (x == NOT_RANKED)
+			continue;
+		pattern <<= 6;
+		pattern |= x;
+		bits += 6;
+		if (bits >= 8) {
+			x = (pattern >> (bits - 8)) & 0xff;
+			*t++ = x;
+			Q++;
+			bits -= 8;
+		}
+	}
+	*t = 0;
 }
 
 static void
-build_base64_rank_table (
-	void)
+build_base64_rank_table (void)
 {
 	int i;
-
+	
 	if (!base64_rank_table_built) {
 		for (i = 0; i < 256; i++)
 			base64_rank[i] = NOT_RANKED;
@@ -104,113 +106,117 @@ build_base64_rank_table (
 	}
 }
 
-gchar *gmime_rfc2047_decode(const gchar *data, const gchar *into_what) {
-  gchar buffer[4096] /* FIXME : constant sized buffer */, *b = buffer;
-
-  build_base64_rank_table();
-
-  while (*data) {
-
-    /* If we encounter an error we just break out of the loop and copy the rest
-     * of the text as-is */
-     
-    if (*data=='=') {
-      data++;
-      if (*data=='?') {
-	gchar *charset, *encoding, *text, *end;
-	gchar dc[4096];
-	charset = data+1;
-	encoding = strchr(charset, '?');
-
-	if (!encoding) break;
-	encoding++;
-        text = strchr(encoding, '?');
-	if (!text) break;
-	text++;
-	end = strstr(text, "?=");
-	if (!end) break;
-	end++;
-
-	*(encoding-1)=0;
-	*(text-1)=0;
-	*(end-1)=0;
-
-	if (strcasecmp(encoding, "q")==0) {
-	  decode_quoted(text, dc);
-	} else if (strcasecmp(encoding, "b")==0) {
-	  decode_base64(text, dc);
-	} else {
-	  /* What to do here? */
-	  break;
+gchar 
+*gmime_rfc2047_decode (const gchar *data, const gchar *into_what) 
+{
+	gchar buffer[4096] /* FIXME : constant sized buffer */, *b = buffer;
+	
+	build_base64_rank_table();
+	
+	while (*data) {
+		
+		/* If we encounter an error we just break out of the loop and copy the rest
+		 * of the text as-is */
+		
+		if (*data=='=') {
+			data++;
+			if (*data=='?') {
+				gchar *charset, *encoding, *text, *end;
+				gchar dc[4096];
+				charset = data+1;
+				encoding = strchr(charset, '?');
+				
+				if (!encoding) break;
+				encoding++;
+				text = strchr(encoding, '?');
+				if (!text) break;
+				text++;
+				end = strstr(text, "?=");
+				if (!end) break;
+				end++;
+				
+				*(encoding-1)=0;
+				*(text-1)=0;
+				*(end-1)=0;
+				
+				if (strcasecmp(encoding, "q")==0) {
+					decode_quoted(text, dc);
+				} else if (strcasecmp(encoding, "b")==0) {
+					decode_base64(text, dc);
+				} else {
+					/* What to do here? */
+					break;
+				}
+				
+				{
+					int f;
+					iconv_t i;
+					const gchar *d2 = dc;
+					int l = strlen(d2), l2 = 4000;
+					
+					i = unicode_iconv_open(into_what, charset);
+					if (!i) 
+						break;
+					
+					unicode_iconv(i, &d2, &l, &b, &l2);
+					
+					unicode_iconv_close(i);
+					data = end;
+				}
+			}
+		}
+		else {
+			*b = *data;
+			b++;
+		}
+		
+		data++;
+		
 	}
-
-	{
-	  int f;
-	  iconv_t i;
-	  const gchar *d2 = dc;
-	  int l = strlen(d2), l2 = 4000;
-
-	  i = unicode_iconv_open(into_what, charset);
-	  if (!i) 
-	     break;
-	   
-	  unicode_iconv(i, &d2, &l, &b, &l2);
-
-	  unicode_iconv_close(i);
-	  data = end;
+	
+	while (*data) {
+		*b = *data;
+		b++;
+		data++;
 	}
-      }
-    }
-    else {
-      *b = *data;
-      b++;
-    }
-
-    data++;
-
-  }
-
-  while (*data) {
-    *b = *data;
-    b++;
-    data++;
-  }
-
-  *b = 0;
-
-  return g_strdup(buffer);
+	
+	*b = 0;
+	
+	return g_strdup(buffer);
 }
 
-gchar *rfc2047_encode(const gchar *string, const gchar *charset) {
-  gchar buffer[4096] /* FIXME : constant sized buffer */;
-  gchar *b = buffer;
-  const gchar *s = string;
-  int not_ascii = 0, not_latin1 = 0;
-  while (*s) {
-    if (*s <= 20 || *s >= 0x7f || *s == '=') { not_ascii = 1; }
-    s++;
-  }
-  
-  if (!not_ascii) {
-    b += sprintf(b, "%s", string);
-  }
-  
-  else {
-    b += sprintf(b, "=?%s?Q?", charset);
-    s = string;
-    while (*s) {
-      if (*s == ' ') b += sprintf(b, "_");
-      else if (*s < 0x20 || *s >= 0x7f || *s == '=' || *s == '?' || *s == '_') {
-	b += sprintf(b, "=%2x", *s);
-      } else {
-	b += sprintf(b, "%c", *s);
-      }
-      s++;
-    }
-    b += sprintf(b, "?=");
-  }
-
-  *b = 0;
-
-  return g_strdup(buffer);
+gchar 
+*rfc2047_encode (const gchar *string, const gchar *charset) 
+{
+	gchar buffer[4096] /* FIXME : constant sized buffer */;
+	gchar *b = buffer;
+	const gchar *s = string;
+	int not_ascii = 0, not_latin1 = 0;
+	while (*s) {
+		if (*s <= 20 || *s >= 0x7f || *s == '=') { not_ascii = 1; }
+		s++;
+	}
+	
+	if (!not_ascii) {
+		b += sprintf(b, "%s", string);
+	}
+	
+	else {
+		b += sprintf(b, "=?%s?Q?", charset);
+		s = string;
+		while (*s) {
+			if (*s == ' ') b += sprintf(b, "_");
+			else if (*s < 0x20 || *s >= 0x7f || *s == '=' || *s == '?' || *s == '_') {
+				b += sprintf(b, "=%2x", *s);
+			} else {
+				b += sprintf(b, "%c", *s);
+			}
+			s++;
+		}
+		b += sprintf(b, "?=");
+	}
+	
+	*b = 0;
+	
+	return g_strdup(buffer);
 }