ME_TextEditor* ME_MakeEditor	(	ITextHost *	texthost,
		BOOL	bEmulateVersion10
	)
Definition at line 2648 of file editor.c.
Referenced by CreateTextServices(), and ME_CreateTextHost().
{
  ME_TextEditor *ed = ALLOC_OBJ(ME_TextEditor);
  int i;
  DWORD props;
  LONG selbarwidth;

  ed->hWnd = NULL;
  ed->hwndParent = NULL;
  ed->sizeWindow.cx = ed->sizeWindow.cy = 0;
  ed->texthost = texthost;
  ed->bEmulateVersion10 = bEmulateVersion10;
  ed->styleFlags = 0;
  ITextHost_TxGetPropertyBits(texthost,
                              (TXTBIT_RICHTEXT|TXTBIT_MULTILINE|
                               TXTBIT_READONLY|TXTBIT_USEPASSWORD|
                               TXTBIT_HIDESELECTION|TXTBIT_SAVESELECTION|
                               TXTBIT_AUTOWORDSEL|TXTBIT_VERTICAL|
                               TXTBIT_WORDWRAP|TXTBIT_DISABLEDRAG),
                              &props);
  ITextHost_TxGetScrollBars(texthost, &ed->styleFlags);
  ed->styleFlags &= (WS_VSCROLL|WS_HSCROLL|ES_AUTOVSCROLL|
                     ES_AUTOHSCROLL|ES_DISABLENOSCROLL);
  ed->pBuffer = ME_MakeText();
  ed->nZoomNumerator = ed->nZoomDenominator = 0;
  ed->nAvailWidth = 0; /* wrap to client area */
  ME_MakeFirstParagraph(ed);
  /* The four cursors are for:
   * 0 - The position where the caret is shown
   * 1 - The anchored end of the selection (for normal selection)
   * 2 & 3 - The anchored start and end respectively for word, line,
   * or paragraph selection.
   */
  ed->nCursors = 4;
  ed->pCursors = ALLOC_N_OBJ(ME_Cursor, ed->nCursors);
  ME_SetCursorToStart(ed, &ed->pCursors[0]);
  ed->pCursors[1] = ed->pCursors[0];
  ed->pCursors[2] = ed->pCursors[0];
  ed->pCursors[3] = ed->pCursors[1];
  ed->nLastTotalLength = ed->nTotalLength = 0;
  ed->nLastTotalWidth = ed->nTotalWidth = 0;
  ed->nUDArrowX = -1;
  ed->nSequence = 0;
  ed->rgbBackColor = -1;
  ed->hbrBackground = GetSysColorBrush(COLOR_WINDOW);
  ed->bCaretAtEnd = FALSE;
  ed->nEventMask = 0;
  ed->nModifyStep = 0;
  ed->nTextLimit = TEXT_LIMIT_DEFAULT;
  ed->pUndoStack = ed->pRedoStack = ed->pUndoStackBottom = NULL;
  ed->nUndoStackSize = 0;
  ed->nUndoLimit = STACK_SIZE_DEFAULT;
  ed->nUndoMode = umAddToUndo;
  ed->nParagraphs = 1;
  ed->nLastSelStart = ed->nLastSelEnd = 0;
  ed->pLastSelStartPara = ed->pLastSelEndPara = ed->pCursors[0].pPara;
  ed->bHideSelection = FALSE;
  ed->pfnWordBreak = NULL;
  ed->lpOleCallback = NULL;
  ed->mode = TM_MULTILEVELUNDO | TM_MULTICODEPAGE;
  ed->mode |= (props & TXTBIT_RICHTEXT) ? TM_RICHTEXT : TM_PLAINTEXT;
  ed->AutoURLDetect_bEnable = FALSE;
  ed->bHaveFocus = FALSE;
  ed->bDialogMode = FALSE;
  ed->bMouseCaptured = FALSE;
  for (i=0; i<HFONT_CACHE_SIZE; i++)
  {
    ed->pFontCache[i].nRefs = 0;
    ed->pFontCache[i].nAge = 0;
    ed->pFontCache[i].hFont = NULL;
  }

  ME_CheckCharOffsets(ed);
  ed->bDefaultFormatRect = TRUE;
  ITextHost_TxGetSelectionBarWidth(ed->texthost, &selbarwidth);
  if (selbarwidth) {
    /* FIXME: Convert selbarwidth from HIMETRIC to pixels */
    ed->selofs = SELECTIONBAR_WIDTH;
    ed->styleFlags |= ES_SELECTIONBAR;
  } else {
    ed->selofs = 0;
  }
  ed->nSelectionType = stPosition;

  ed->cPasswordMask = 0;
  if (props & TXTBIT_USEPASSWORD)
    ITextHost_TxGetPasswordChar(texthost, &ed->cPasswordMask);

  if (props & TXTBIT_AUTOWORDSEL)
    ed->styleFlags |= ECO_AUTOWORDSELECTION;
  if (props & TXTBIT_MULTILINE) {
    ed->styleFlags |= ES_MULTILINE;
    ed->bWordWrap = (props & TXTBIT_WORDWRAP) != 0;
  } else {
    ed->bWordWrap = FALSE;
  }
  if (props & TXTBIT_READONLY)
    ed->styleFlags |= ES_READONLY;
  if (!(props & TXTBIT_HIDESELECTION))
    ed->styleFlags |= ES_NOHIDESEL;
  if (props & TXTBIT_SAVESELECTION)
    ed->styleFlags |= ES_SAVESEL;
  if (props & TXTBIT_VERTICAL)
    ed->styleFlags |= ES_VERTICAL;
  if (props & TXTBIT_DISABLEDRAG)
    ed->styleFlags |= ES_NOOLEDRAGDROP;

  ed->notified_cr.cpMin = ed->notified_cr.cpMax = 0;

  /* Default scrollbar information */
  ed->vert_si.cbSize = sizeof(SCROLLINFO);
  ed->vert_si.nMin = 0;
  ed->vert_si.nMax = 0;
  ed->vert_si.nPage = 0;
  ed->vert_si.nPos = 0;

  ed->horz_si.cbSize = sizeof(SCROLLINFO);
  ed->horz_si.nMin = 0;
  ed->horz_si.nMax = 0;
  ed->horz_si.nPage = 0;
  ed->horz_si.nPos = 0;

  OleInitialize(NULL);

  return ed;
}
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