+ if ( !::SendMessage(GetHwnd(), EM_SETCHARFORMAT, selMode, (LPARAM)&cf) )
+ {
+ wxLogLastError(wxT("SendMessage(EM_SETCHARFORMAT)"));
+ return false;
+ }
+
+ return true;
+}
+
+bool wxTextCtrl::MSWSetParaFormat(const wxTextAttr& style, long start, long end)
+{
+#if wxUSE_RICHEDIT2
+ PARAFORMAT2 pf;
+#else
+ PARAFORMAT pf;
+#endif
+
+ wxZeroMemory(pf);
+
+ // we can't use PARAFORMAT2 with RichEdit 1.0, so pretend it is a simple
+ // PARAFORMAT in that case
+#if wxUSE_RICHEDIT2
+ if ( m_verRichEdit == 1 )
+ {
+ // this is the only thing the control is going to grok
+ pf.cbSize = sizeof(PARAFORMAT);
+ }
+ else
+#endif
+ {
+ // PARAFORMAT or PARAFORMAT2
+ pf.cbSize = sizeof(pf);
+ }
+
+ if (style.HasAlignment())
+ {
+ pf.dwMask |= PFM_ALIGNMENT;
+ if (style.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
+ pf.wAlignment = PFA_RIGHT;
+ else if (style.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
+ pf.wAlignment = PFA_CENTER;
+ else if (style.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
+ pf.wAlignment = PFA_JUSTIFY;
+ else
+ pf.wAlignment = PFA_LEFT;
+ }
+
+ if (style.HasLeftIndent())
+ {
+ pf.dwMask |= PFM_STARTINDENT | PFM_OFFSET;
+
+ // Convert from 1/10 mm to TWIPS
+ pf.dxStartIndent = (int) (((double) style.GetLeftIndent()) * mm2twips / 10.0) ;
+ pf.dxOffset = (int) (((double) style.GetLeftSubIndent()) * mm2twips / 10.0) ;
+ }
+
+ if (style.HasRightIndent())
+ {
+ pf.dwMask |= PFM_RIGHTINDENT;
+
+ // Convert from 1/10 mm to TWIPS
+ pf.dxRightIndent = (int) (((double) style.GetRightIndent()) * mm2twips / 10.0) ;
+ }
+
+ if (style.HasTabs())
+ {
+ pf.dwMask |= PFM_TABSTOPS;
+
+ const wxArrayInt& tabs = style.GetTabs();
+
+ pf.cTabCount = (SHORT)wxMin(tabs.GetCount(), MAX_TAB_STOPS);
+ size_t i;
+ for (i = 0; i < (size_t) pf.cTabCount; i++)
+ {
+ // Convert from 1/10 mm to TWIPS
+ pf.rgxTabs[i] = (int) (((double) tabs[i]) * mm2twips / 10.0) ;
+ }
+ }
+
+#if wxUSE_RICHEDIT2
+ if ( m_verRichEdit > 1 )
+ {
+ if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
+ {
+ // Use RTL paragraphs in RTL mode to get proper layout
+ pf.dwMask |= PFM_RTLPARA;
+ pf.wEffects |= PFE_RTLPARA;
+ }
+ }
+#endif // wxUSE_RICHEDIT2
+
+ if ( pf.dwMask )
+ {
+ // Do format the selection.
+ DoSetSelection(start, end, SetSel_NoScroll);
+
+ if ( !::SendMessage(GetHwnd(), EM_SETPARAFORMAT, 0, (LPARAM) &pf) )
+ {
+ wxLogLastError(wxT("SendMessage(EM_SETPARAFORMAT)"));
+
+ return false;
+ }
+ }
+
+ return true;
+}
+
+bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
+{
+ if ( !IsRich() )
+ {
+ // can't do it with normal text control
+ return false;
+ }
+
+ // the richedit 1.0 doesn't handle setting background colour, so don't
+ // even try to do anything if it's the only thing we want to change
+ if ( m_verRichEdit == 1 && !style.HasFont() && !style.HasTextColour() &&
+ !style.HasLeftIndent() && !style.HasRightIndent() && !style.HasAlignment() &&
+ !style.HasTabs() )
+ {
+ // nothing to do: return true if there was really nothing to do and
+ // false if we failed to set bg colour
+ return !style.HasBackgroundColour();
+ }
+
+ // order the range if needed
+ if ( start > end )
+ wxSwap(start, end);
+
+ // we can only change the format of the selection, so select the range we
+ // want and restore the old selection later, after MSWSetXXXFormat()
+ // functions (possibly) change it.
+ long startOld, endOld;
+ GetSelection(&startOld, &endOld);
+
+ bool ok = MSWSetCharFormat(style, start, end);
+ if ( !MSWSetParaFormat(style, start, end) )
+ ok = false;
+
+ if ( start != startOld || end != endOld )
projects / wxWidgets.git / blobdiff