[project @ 2004-03-25 00:31:45 by jmb]
Make text export use stdio. Move save_text.[ch] to desktop. svn path=/import/netsurf/; revision=666
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/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
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*/
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#include <stdbool.h>
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#include <string.h>
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#include "libxml/HTMLtree.h"
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#include "netsurf/utils/config.h"
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#include "netsurf/content/content.h"
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#include "netsurf/desktop/save_text.h"
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#include "netsurf/utils/log.h"
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#include "netsurf/utils/utils.h"
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#ifdef WITH_TEXT_EXPORT
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static void extract_text(xmlDoc *doc);
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static void extract_text_from_tree(xmlNode *n);
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static FILE *out;
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void save_as_text(struct content *c, char *path) {
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htmlParserCtxtPtr toSave;
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if (c->type != CONTENT_HTML) {
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return;
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}
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out = fopen(path, "w+");
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if (!out) return;
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toSave = htmlCreateMemoryParserCtxt(c->source_data, c->source_size);
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htmlParseDocument(toSave);
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extract_text(toSave->myDoc);
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fclose(out);
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xmlFreeDoc(toSave->myDoc);
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htmlFreeParserCtxt(toSave);
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}
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void extract_text(xmlDoc *doc)
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{
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xmlNode *html;
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/* find the html element */
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for (html = doc->children;
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html!=0 && html->type != XML_ELEMENT_NODE;
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html = html->next)
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;
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if (html == 0 || strcmp((const char*)html->name, "html") != 0) {
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return;
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}
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extract_text_from_tree(html);
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}
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void extract_text_from_tree(xmlNode *n)
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{
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xmlNode *this;
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char *text;
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int len, need_nl = 0;
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if (n->type == XML_ELEMENT_NODE) {
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if (strcmp(n->name, "dl") == 0 ||
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strcmp(n->name, "h1") == 0 ||
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strcmp(n->name, "h2") == 0 ||
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strcmp(n->name, "h3") == 0 ||
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strcmp(n->name, "ol") == 0 ||
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strcmp(n->name, "title") == 0 ||
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strcmp(n->name, "ul") == 0) {
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need_nl = 2;
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}
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else if (strcmp(n->name, "applet") == 0 ||
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strcmp(n->name, "br") == 0 ||
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strcmp(n->name, "div") == 0 ||
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strcmp(n->name, "dt") == 0 ||
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strcmp(n->name, "h4") == 0 ||
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strcmp(n->name, "h5") == 0 ||
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strcmp(n->name, "h6") == 0 ||
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strcmp(n->name, "li") == 0 ||
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strcmp(n->name, "object") == 0 ||
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strcmp(n->name, "p") == 0 ||
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strcmp(n->name, "tr") == 0) {
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need_nl = 1;
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}
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/* do nothing, we just recurse through these nodes */
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}
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else if (n->type == XML_TEXT_NODE) {
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text = squash_tolat1(n->content);
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fprintf(out, "%s", text);
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xfree(text);
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return;
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}
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else {
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return;
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}
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/* now recurse */
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for (this = n->children; this != 0; this = this->next) {
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extract_text_from_tree(this);
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}
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if (need_nl) {
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for (len = 0; len != need_nl; len++) {
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fprintf(out, "\n");
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}
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}
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}
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#endif
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@ -0,0 +1,15 @@
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/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
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*/
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#ifndef _NETSURF_DESKTOP_SAVE_TEXT_H_
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#define _NETSURF_DESKTOP_SAVE_TEXT_H_
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struct content;
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void save_as_text(struct content *c, char *path);
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#endif
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@ -13,9 +13,9 @@
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#include <string.h>
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#include "oslib/dragasprite.h"
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#include "oslib/wimp.h"
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#include "netsurf/desktop/save_text.h"
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#include "netsurf/riscos/gui.h"
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#include "netsurf/riscos/save_draw.h"
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#include "netsurf/riscos/save_text.h"
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#include "netsurf/utils/log.h"
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#include "netsurf/utils/messages.h"
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#include "netsurf/utils/utils.h"
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@ -19,12 +19,12 @@
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#include "oslib/wimpspriteop.h"
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#include "netsurf/css/css.h"
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#include "netsurf/utils/config.h"
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#include "netsurf/desktop/save_text.h"
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#include "netsurf/riscos/constdata.h"
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#include "netsurf/riscos/gui.h"
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#include "netsurf/riscos/options.h"
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#include "netsurf/riscos/save_complete.h"
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#include "netsurf/riscos/save_draw.h"
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#include "netsurf/riscos/save_text.h"
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#include "netsurf/riscos/theme.h"
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#include "netsurf/riscos/thumbnail.h"
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#include "netsurf/utils/log.h"
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