コード例 #1
0
ファイル: wrap.c プロジェクト: WASSUM/longene_travel
static void ME_InsertRowStart(ME_WrapContext *wc, const ME_DisplayItem *pEnd)
{
  ME_DisplayItem *p, *row, *para;
  int ascent = 0, descent = 0, width=0, shift = 0, align = 0;
  /* wrap text */
  para = ME_GetParagraph(wc->pRowStart);
  for (p = wc->pRowStart; p!=pEnd; p = p->next)
  {
    /* ENDPARA run shouldn't affect row height, except if it's the only run in the paragraph */
    if (p->type==diRun && ((p==wc->pRowStart) || !(p->member.run.nFlags & MERF_ENDPARA))) { /* FIXME add more run types */
      if (p->member.run.nAscent>ascent)
        ascent = p->member.run.nAscent;
      if (p->member.run.nDescent>descent)
        descent = p->member.run.nDescent;
      if (!(p->member.run.nFlags & (MERF_ENDPARA|MERF_SKIPPED)))
        width += p->member.run.nWidth;
    }
  }
  row = ME_MakeRow(ascent+descent, ascent, width);
  row->member.row.nYPos = wc->pt.y;
  row->member.row.nLMargin = (!wc->nRow ? wc->nFirstMargin : wc->nLeftMargin);
  row->member.row.nRMargin = wc->nRightMargin;
  assert(para->member.para.pFmt->dwMask & PFM_ALIGNMENT);
  align = para->member.para.pFmt->wAlignment;
  if (align == PFA_CENTER)
    shift = (wc->nAvailWidth-width)/2;
  if (align == PFA_RIGHT)
    shift = wc->nAvailWidth-width;
  for (p = wc->pRowStart; p!=pEnd; p = p->next)
  {
    if (p->type==diRun) { /* FIXME add more run types */
      p->member.run.pt.x += row->member.row.nLMargin+shift;
    }
  }
  ME_InsertBefore(wc->pRowStart, row);
  wc->nRow++;
  wc->pt.y += ascent+descent;
  ME_BeginRow(wc);
}
コード例 #2
0
ファイル: wrap.c プロジェクト: Endle/wine-gsoc
static void ME_InsertRowStart(ME_WrapContext *wc, const ME_DisplayItem *pEnd)
{
  ME_DisplayItem *p, *row;
  ME_Paragraph *para = &wc->pPara->member.para;
  BOOL bSkippingSpaces = TRUE;
  int ascent = 0, descent = 0, width=0, shift = 0, align = 0;

  /* wrap text */

  for (p = pEnd->prev; p!=wc->pRowStart->prev; p = p->prev)
  {
      /* ENDPARA run shouldn't affect row height, except if it's the only run in the paragraph */
      if (p->type==diRun && ((p==wc->pRowStart) || !(p->member.run.nFlags & MERF_ENDPARA))) { /* FIXME add more run types */
        if (p->member.run.nAscent>ascent)
          ascent = p->member.run.nAscent;
        if (p->member.run.nDescent>descent)
          descent = p->member.run.nDescent;
        if (bSkippingSpaces)
        {
          /* Exclude space characters from run width.
           * Other whitespace or delimiters are not treated this way. */
          int len = p->member.run.len;
          WCHAR *text = get_text( &p->member.run, len - 1 );

          assert (len);
          if (~p->member.run.nFlags & MERF_GRAPHICS)
            while (len && *(text--) == ' ')
              len--;
          if (len)
          {
              if (len == p->member.run.len)
                  width += p->member.run.nWidth;
              else
                  width += ME_PointFromCharContext( wc->context, &p->member.run, len, FALSE );
          }
          bSkippingSpaces = !len;
        } else if (!(p->member.run.nFlags & MERF_ENDPARA))
          width += p->member.run.nWidth;
      }
  }

  para->nWidth = max(para->nWidth, width);
  row = ME_MakeRow(ascent+descent, ascent, width);
  if (wc->context->editor->bEmulateVersion10 && /* v1.0 - 3.0 */
      (para->pFmt->dwMask & PFM_TABLE) && (para->pFmt->wEffects & PFE_TABLE))
  {
    /* The text was shifted down in ME_BeginRow so move the wrap context
     * back to where it should be. */
    wc->pt.y--;
    /* The height of the row is increased by the borders. */
    row->member.row.nHeight += 2;
  }
  row->member.row.pt = wc->pt;
  row->member.row.nLMargin = (!wc->nRow ? wc->nFirstMargin : wc->nLeftMargin);
  row->member.row.nRMargin = wc->nRightMargin;
  assert(para->pFmt->dwMask & PFM_ALIGNMENT);
  align = para->pFmt->wAlignment;
  if (align == PFA_CENTER)
    shift = max((wc->nAvailWidth-width)/2, 0);
  if (align == PFA_RIGHT)
    shift = max(wc->nAvailWidth-width, 0);

  if (para->nFlags & MEPF_COMPLEX) layout_row( wc->pRowStart, pEnd );

  row->member.row.pt.x = row->member.row.nLMargin + shift;
  for (p = wc->pRowStart; p!=pEnd; p = p->next)
  {
    if (p->type==diRun) { /* FIXME add more run types */
      p->member.run.pt.x += row->member.row.nLMargin+shift;
    }
  }
  ME_InsertBefore(wc->pRowStart, row);
  wc->nRow++;
  wc->pt.y += row->member.row.nHeight;
  ME_BeginRow(wc);
}