Function Item_SetTextExtents

code/ui/ui_shared.cpp:6195–6252

================= Item_SetTextExtents ================= */

=================
*/
void Item_SetTextExtents(itemDef_t *item, int *width, int *height, const char *text)
{
	const char *textPtr = (text) ? text : item->text;

	if (textPtr == NULL )
	{
		return;
	}

	*width = item->textRect.w;
	*height = item->textRect.h;

	// keeps us from computing the widths and heights more than once
	if (*width == 0 ||
		(item->type == ITEM_TYPE_OWNERDRAW && item->textalignment == ITEM_ALIGN_CENTER) ||
		HasStringLanguageChanged (item))
	{
		int originalWidth;

		originalWidth = DC->textWidth(textPtr, item->textscale, item->font);

		if (item->type == ITEM_TYPE_OWNERDRAW && (item->textalignment == ITEM_ALIGN_CENTER || item->textalignment == ITEM_ALIGN_RIGHT))
		{
			originalWidth += DC->ownerDrawWidth(item->window.ownerDraw, item->textscale);
		}
		else if (item->type == ITEM_TYPE_EDITFIELD && item->textalignment == ITEM_ALIGN_CENTER && item->cvar)
		{
			char buff[256];
			DC->getCVarString(item->cvar, buff, 256);
			originalWidth += DC->textWidth(buff, item->textscale, item->font);
		}

		*width = DC->textWidth(textPtr, item->textscale, item->font);
		*height = DC->textHeight(textPtr, item->textscale, item->font);

		item->textRect.w = *width;
		item->textRect.h = *height;
		item->textRect.x = item->textalignx;
		item->textRect.y = item->textaligny;
		if (item->textalignment == ITEM_ALIGN_RIGHT)
		{
			item->textRect.x = item->textalignx - originalWidth;
		}
		else if (item->textalignment == ITEM_ALIGN_CENTER)
		{
			item->textRect.x = item->textalignx - originalWidth / 2;
		}

		ToWindowCoords(&item->textRect.x, &item->textRect.y, &item->window);
#ifdef JK2_MODE
		if(item->text && item->text[0]=='@')
			item->asset = sp_language->modificationCount;
#else
		if (item->text && item->text[0]=='@' )//string package
			item->asset = se_language->modificationCount; //mark language
#endif
	}
}