/* * This file is part of NetSurf, http://netsurf.sourceforge.net/ * Licensed under the GNU General Public License, * http://www.opensource.org/licenses/gpl-license * Copyright 2004 James Bursa */ #include "libxml/HTMLparser.h" #include "netsurf/content/content.h" #include "netsurf/render/html.h" #include "netsurf/render/textplain.h" #include "netsurf/utils/messages.h" static const char header[] = "

";
static const char footer[] = "

"; bool textplain_create(struct content *c, const char *params[]) { if (!html_create(c, params)) /* html_create() must have broadcast MSG_ERROR already, so we * don't need to. */ return false; htmlParseChunk(c->data.html.parser, header, sizeof(header) - 1, 0); 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) { htmlParseChunk(c->data.html.parser, footer, sizeof(footer) - 1, 0); c->type = CONTENT_HTML; return html_convert(c, width, height); }