void ME_InvalidateMarkedParagraphs(ME_TextEditor *editor,
ME_DisplayItem *start_para,
ME_DisplayItem *end_para)
{
ME_Context c;
RECT rc;
int ofs;
ME_DisplayItem *item;
ME_InitContext(&c, editor, ITextHost_TxGetDC(editor->texthost));
rc = c.rcView;
ofs = editor->vert_si.nPos;
item = start_para;
while(item && item != end_para) {
if (item->member.para.nFlags & MEPF_REPAINT) {
rc.top = c.rcView.top + item->member.para.pt.y - ofs;
rc.bottom = max(rc.top + item->member.para.nHeight, c.rcView.bottom);
ITextHost_TxInvalidateRect(editor->texthost, &rc, TRUE);
item->member.para.nFlags &= ~MEPF_REPAINT;
}
item = item->member.para.next_para;
}
if (editor->nTotalLength < editor->nLastTotalLength)
{
rc.top = c.rcView.top + editor->nTotalLength - ofs;
rc.bottom = c.rcView.top + editor->nLastTotalLength - ofs;
ITextHost_TxInvalidateRect(editor->texthost, &rc, TRUE);
}
ME_DestroyContext(&c);
}
void ME_InvalidateParagraphRange(ME_TextEditor *editor,
ME_DisplayItem *start_para,
ME_DisplayItem *last_para)
{
ME_Context c;
RECT rc;
int ofs;
ME_InitContext(&c, editor, ITextHost_TxGetDC(editor->texthost));
rc = c.rcView;
ofs = editor->vert_si.nPos;
if (start_para) {
start_para = ME_GetOuterParagraph(start_para);
last_para = ME_GetOuterParagraph(last_para);
rc.top = c.rcView.top + start_para->member.para.pt.y - ofs;
} else {
rc.top = c.rcView.top + editor->nTotalLength - ofs;
}
if (editor->nTotalLength < editor->nLastTotalLength)
rc.bottom = c.rcView.top + editor->nLastTotalLength - ofs;
else
rc.bottom = c.rcView.top + last_para->member.para.pt.y + last_para->member.para.nHeight - ofs;
ITextHost_TxInvalidateRect(editor->texthost, &rc, TRUE);
ME_DestroyContext(&c);
}
