#include "ApplicationInterface.h"
#include "VerseTextControl.h"

#include <swordce.h>

//#define NOHTML

#ifndef NOHTML

#include <htmlctrl.h>

#define controlToVerse(window,versenr) SendMessage(window, DTM_ANCHORW, FALSE, (LPARAM)(versenr))

VerseTextControl::VerseTextControl(int x, int y, int width, int height) 
		: TextControl(x,y,width,height) {}

void VerseTextControl::addAnchoredText(const WCString &text, int anchor) {
	// anchor is assumed to be embedded in the text
	addText(text);
}

void VerseTextControl::gotoAnchor(int anchor) {
    wchar_t wanchor[16];
    _itow(anchor, wanchor, 10);
	if(!primed || preview)
		controlToVerse(htmlPrimed,wanchor);
	else
		controlToVerse(htmlFull,wanchor);
}

void VerseTextControl::paint() {
	TextControl::paint();
}

void VerseTextControl::clearText() {
	TextControl::clearText();
}

#else //ifndef NOHTML

VerseTextControl::VerseTextControl(int x, int y, int width, int height) 
		: TextControl(x,y,width,height) {
	currentAnchor=-1;
}

void VerseTextControl::paint() {
	AnchorIterator current=anchorPositions.find(currentAnchor);
	if (current==(AnchorIterator)anchorPositions.end()) {
		current=anchorPositions.begin();
		// no or invalid anchor, start at the first anchor
	}
	RECT textArea=area;
	int start, end;
	if (current==(AnchorIterator)anchorPositions.end()) start=0; 
	else start=current->second;
	while (textArea.top<textArea.bottom) {
		if (current==(AnchorIterator)anchorPositions.end()) 
			end=buffer.length(); 
		else {
			current++;
			end=(current==(AnchorIterator)anchorPositions.end())?buffer.length():current->second;
		}
		if (end<=start) {
			clearRect(&textArea);
			break; // no more text left
		}
		textArea.top+=drawVerseText(&textArea,buffer.substr(start, end-start));
		start=end;
	}
}

void VerseTextControl::clearText() {
	TextControl::clearText();
	currentAnchor=-1;
	anchorPositions.clear();
}


void VerseTextControl::addAnchoredText(UString text, int anchor) {
	anchorPositions[anchor]=buffer.length();
	addText(text);
}

void VerseTextControl::gotoAnchor(int anchor) {
	currentAnchor=anchor;
	refreshScreen();
}

#endif