void FalagardMultiLineEditbox::cacheCaretImagery(const Rectf& textArea)
{
MultiLineEditbox* w = (MultiLineEditbox*)d_window;
const Font* fnt = w->getFont();
// require a font so that we can calculate caret position.
if (fnt)
{
// get line that caret is in
size_t caretLine = w->getLineNumberFromIndex(w->getCaretIndex());
const MultiLineEditbox::LineList& d_lines = w->getFormattedLines();
// if caret line is valid.
if (caretLine < d_lines.size())
{
// calculate pixel offsets to where caret should be drawn
size_t caretLineIdx = w->getCaretIndex() - d_lines[caretLine].d_startIdx;
float ypos = caretLine * fnt->getLineSpacing();
float xpos = fnt->getTextAdvance(w->getText().substr(d_lines[caretLine].d_startIdx, caretLineIdx));
// // get base offset to target layer for cursor.
// Renderer* renderer = System::getSingleton().getRenderer();
// float baseZ = renderer->getZLayer(7) - renderer->getCurrentZ();
// get WidgetLookFeel for the assigned look.
const WidgetLookFeel& wlf = getLookNFeel();
// get caret imagery
const ImagerySection& caretImagery = wlf.getImagerySection("Caret");
// calculate finat destination area for caret
Rectf caretArea;
caretArea.left(textArea.left() + xpos);
caretArea.top(textArea.top() + ypos);
caretArea.setWidth(caretImagery.getBoundingRect(*w).getSize().d_width);
caretArea.setHeight(fnt->getLineSpacing());
caretArea.offset(Vector2f(-w->getHorzScrollbar()->getScrollPosition(), -w->getVertScrollbar()->getScrollPosition()));
// cache the caret image for rendering.
caretImagery.render(*w, caretArea, 0, &textArea);
}
}
}
void Chat::processMessage(Event * event)
{
using namespace CEGUI;
const char * message = event->getProperty("eventData").c_str() ;
String messageChat(message);
// add this entry to the command history buffer
d_history.push_back(messageChat);
// reset history position
d_historyPos = d_history.size();
// append newline to this entry
message += '\n';
// get history window
MultiLineEditbox* history = static_cast<MultiLineEditbox*>(d_root->getChild("ListOfMessage"));
// append new text to history output
history->setText(history->getText() + messageChat);
// scroll to bottom of history output
history->setCaretIndex(static_cast<size_t>(-1));
}