Method drawAtomText

Engine/source/gui/controls/guiMLTextCtrl.cpp:347–426

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//--------------------------------------------------------------------------
void GuiMLTextCtrl::drawAtomText(bool sel, U32 start, U32 end, Atom *atom, Line *line, Point2I offset)
{
   GFont *font = atom->style->font->fontRes;
   U32 xOff = 0;
   if(start != atom->textStart)
   {
      const UTF16* buff = mTextBuffer.getPtr() + atom->textStart;
      xOff += font->getStrNWidth(buff, start - atom->textStart);
   }

   Point2I drawPoint(offset.x + atom->xStart + xOff, offset.y + atom->yStart);

   ColorI color;
   if(atom->url)
   { 
      if(atom->url->mouseDown)
         color = atom->style->linkColorHL;
      else
         color = atom->style->linkColor;
   }
   else
      color = atom->style->color;
            
   const UTF16* tmp = mTextBuffer.getPtr() + start;
   U32 tmpLen = end-start;

   GFXDrawUtil *drawer = GFX->getDrawUtil();

   if(!sel)
   {
      if(atom->style->shadowOffset.x || atom->style->shadowOffset.y)
      {
         ColorI shadowColor = atom->style->shadowColor;
         shadowColor.alpha = (S32)(mAlpha * shadowColor.alpha);
         drawer->setBitmapModulation(shadowColor);
         drawer->drawTextN(font, drawPoint + atom->style->shadowOffset, 
            tmp, tmpLen, mAllowColorChars ? mProfile->mFontColors : NULL);
      }

      color.alpha = (S32)(mAlpha * color.alpha);
      drawer->setBitmapModulation(color);
      drawer->drawTextN(font, drawPoint, tmp, end-start, mAllowColorChars ? mProfile->mFontColors : NULL);

      //if the atom was "clipped", see if we need to draw a "..." at the end
      if (atom->isClipped)
      {
         Point2I p2 = drawPoint;
         p2.x += font->getStrNWidthPrecise(tmp, tmpLen);
         drawer->drawTextN(font, p2, "...", 3, mAllowColorChars ? mProfile->mFontColors : NULL);
      }
   }
   else
   {
      RectI rect;
      rect.point.x = drawPoint.x;
      rect.point.y = line->y + offset.y;
      rect.extent.x = font->getStrNWidth(tmp, tmpLen) + 1;
      rect.extent.y = line->height + 1;