From 1105d9c39741f0429dc5f5549b12ab351bcf94b3 Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Mon, 22 Nov 2004 00:33:04 +0000 Subject: [project @ 2004-11-22 00:33:04 by jmb] Improve plain text rendering (converts occurrences of '<' with '<') svn path=/import/netsurf/; revision=1369 --- render/textplain.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'render/textplain.c') diff --git a/render/textplain.c b/render/textplain.c index 0a7f5db7c..4b08e0acc 100644 --- a/render/textplain.c +++ b/render/textplain.c @@ -9,6 +9,7 @@ #include "netsurf/content/content.h" #include "netsurf/render/html.h" #include "netsurf/render/textplain.h" +#include "netsurf/utils/messages.h" static const char header[] = "

";
@@ -25,6 +26,52 @@ bool textplain_create(struct content *c, const char *params[])
 	return true;
 }
 
+bool textplain_process_data(struct content *c, char *data,
+		unsigned int size)
+{
+	unsigned int i, s;
+	char *d, *p;
+	union content_msg_data msg_data;
+	bool ret;
+
+	/* count number of '<' in data buffer */
+	for (d = data, i = 0, s = 0; i != size; i++, d++) {
+		if (*d == '<')
+			s++;
+	}
+
+	/* create buffer for modified input */
+	d = calloc(size + 3*s, sizeof(char));
+	if (!d) {
+		msg_data.error = messages_get("NoMemory");
+		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
+		return false;
+	}
+
+	/* copy data across to modified buffer,
+	 * replacing occurrences of '<' with '<'
+	 * This prevents the parser stripping sequences of '<...>'
+	 */
+	for (p = d, i = 0, s = 0; i != size; i++, data++) {
+		if (*data == '<') {
+			*p++ = '&';
+			*p++ = 'l';
+			*p++ = 't';
+			*p++ = ';';
+			s += 4;
+		}
+		else {
+			*p++ = *data;
+			s++;
+		}
+	}
+
+	ret = html_process_data(c, d, s);
+
+	free(d);
+
+	return ret;
+}
 
 bool textplain_convert(struct content *c, int width, int height)
 {
-- 
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