Imported Upstream version 1.5.11

1 files changed, 153 insertions, 0 deletions

diff --git a/src/modules/filters/thmlheadings.cpp b/src/modules/filters/thmlheadings.cpp
new file mode 100644
index 0000000..4d6134f
--- /dev/null
+++ b/src/modules/filters/thmlheadings.cpp
@@ -0,0 +1,153 @@
+/******************************************************************************
+ *
+ * thmlheadings -	SWFilter descendant to hide or show headings
+ *			in a ThML module.
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <thmlheadings.h>
+#include <utilxml.h>
+#include <utilstr.h>
+#include <swmodule.h>
+#include <stdio.h>
+
+SWORD_NAMESPACE_START
+
+const char oName[] = "Headings";
+const char oTip[] = "Toggles Headings On and Off if they exist";
+
+const SWBuf choices[3] = {"Off", "On", ""};
+const StringList oValues(&choices[0], &choices[2]);
+
+ThMLHeadings::ThMLHeadings() : SWOptionFilter(oName, oTip, &oValues) {
+	setOptionValue("Off");
+}
+
+
+ThMLHeadings::~ThMLHeadings() {
+}
+
+
+char ThMLHeadings::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
+	SWBuf token;
+	bool intoken    = false;
+	bool isheader   = false;
+	bool hide       = false;
+	bool preverse   = false;
+	bool withinDiv  = false;
+	SWBuf header;
+	int headerNum   = 0;
+	int pvHeaderNum = 0;
+	char buf[254];
+	XMLTag startTag;
+
+	SWBuf orig = text;
+	const char *from = orig.c_str();
+	
+	XMLTag tag;
+
+	for (text = ""; *from; ++from) {
+		if (*from == '<') {
+			intoken = true;
+			token = "";
+			
+			continue;
+		}
+		if (*from == '>') {	// process tokens
+			intoken = false;
+
+			if (!strnicmp(token.c_str(), "div", 3) || !strnicmp(token.c_str(), "/div", 4)) {
+				withinDiv =  (!strnicmp(token.c_str(), "div", 3));
+				tag = token;
+				if (hide && tag.isEndTag()) {
+					if (module->isProcessEntryAttributes() && (option || (!preverse))) {
+						if (preverse) {
+							sprintf(buf, "%i", pvHeaderNum++);
+							module->getEntryAttributes()["Heading"]["Preverse"][buf] = header;
+						}
+						else {
+							sprintf(buf, "%i", headerNum++);
+							module->getEntryAttributes()["Heading"]["Interverse"][buf] = header;
+							if (option) {	// we want the tag in the text
+								text.append(header);
+							}
+						}
+						
+						StringList attributes = startTag.getAttributeNames();
+						for (StringList::const_iterator it = attributes.begin(); it != attributes.end(); it++) {
+							module->getEntryAttributes()["Heading"][buf][it->c_str()] = startTag.getAttribute(it->c_str());
+						}
+					}
+					
+					hide = false;
+					if (!option || preverse) {	// we don't want the tag in the text anymore
+						preverse = false;
+						continue;
+					}
+					preverse = false;
+				}
+				if (tag.getAttribute("class") && ((!stricmp(tag.getAttribute("class"), "sechead"))
+										 ||  (!stricmp(tag.getAttribute("class"), "title")))) {
+
+					isheader = true;
+					
+					if (!tag.isEndTag()) { //start tag
+						if (!tag.isEmpty()) {
+							startTag = tag;
+					
+/* how do we tell a ThML preverse title from one that should be in the text?  probably if any text is before the title...  just assuming all are preverse for now
+					}
+					if (tag.getAttribute("subtype") && !stricmp(tag.getAttribute("subtype"), "x-preverse")) {
+*/
+						hide = true;
+						preverse = true;
+						header = "";
+						continue;
+						}	// move back up under startTag = tag
+					}
+/* this is where non-preverse will go eventually
+					if (!tag.isEndTag()) { //start tag
+						hide = true;
+						header = "";
+						if (option) {	// we want the tag in the text
+							text.append('<');
+							text.append(token);
+							text.append('>');
+						}
+						continue;
+					}
+*/
+				}
+				else
+					isheader = false;
+			}
+
+			if (withinDiv && isheader) {
+				header.append('<');
+				header.append(token);
+				header.append('>');
+			} else {
+				// if not a heading token, keep token in text
+				if (!hide) {
+					text.append('<');
+					text.append(token);
+					text.append('>');
+				}
+			}
+			continue;
+		}
+		if (intoken) { //copy token
+			token.append(*from);
+		}
+		else if (!hide) { //copy text which is not inside a token
+			text.append(*from);
+		}
+		else header.append(*from);
+	}
+	return 0;
+}
+
+
+SWORD_NAMESPACE_END