Function Item_TextScroll_Paint

code/ui/ui_shared.cpp:6525–6597

}

void Item_TextScroll_Paint(itemDef_t *item)
{
	char cvartext[1024];
	float x, y, size, count, thumb;
	int	  i;
	textScrollDef_t *scrollPtr = (textScrollDef_t*)item->typeData;

	size = item->window.rect.h - 2;

	// Re-arranged this function. Previous version had a plethora of bugs.
	// Still a little iffy - BTO (VV)
	if (item->cvar)
	{
		DC->getCVarString(item->cvar, cvartext, sizeof(cvartext));
		item->text = cvartext;
	}

	Item_TextScroll_BuildLines ( item );
	count = scrollPtr->iLineCount;

	// Draw scroll bar if text goes beyond bottom
	if (( scrollPtr->iLineCount * scrollPtr->lineHeight ) > size)
	{
		// draw scrollbar to right side of the window
		x = item->window.rect.x + item->window.rect.w - SCROLLBAR_SIZE - 1;
		y = item->window.rect.y + 1;
		DC->drawHandlePic(x, y, SCROLLBAR_SIZE, SCROLLBAR_SIZE, DC->Assets.scrollBarArrowUp);
		y += SCROLLBAR_SIZE - 1;

		scrollPtr->endPos = scrollPtr->startPos;
		size = item->window.rect.h - (SCROLLBAR_SIZE * 2);
		DC->drawHandlePic(x, y, SCROLLBAR_SIZE, size+1, DC->Assets.scrollBar);
		y += size - 1;
		DC->drawHandlePic(x, y, SCROLLBAR_SIZE, SCROLLBAR_SIZE, DC->Assets.scrollBarArrowDown);

		// thumb
		thumb = Item_TextScroll_ThumbDrawPosition(item);
		if (thumb > y - SCROLLBAR_SIZE - 1)
		{
			thumb = y - SCROLLBAR_SIZE - 1;
		}
		DC->drawHandlePic(x, thumb, SCROLLBAR_SIZE, SCROLLBAR_SIZE, DC->Assets.scrollBarThumb);
	}

	// adjust size for item painting
	size = item->window.rect.h - 2;
	x	 = item->window.rect.x + item->textalignx + 1;
	y	 = item->window.rect.y + item->textaligny + 1;


	for (i = scrollPtr->startPos; i < count; i++)
	{
		const char *text;

		text = scrollPtr->pLines[i];
		if (!text)
		{
			continue;