X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39bc0347fda3505f7fb43447f21efd84b9e00b3c..b53aea81d2e102224b452ef5bf7aee1132f37c6f:/src/common/stattextcmn.cpp diff --git a/src/common/stattextcmn.cpp b/src/common/stattextcmn.cpp index 184c9f1c98..9558d2dfdd 100644 --- a/src/common/stattextcmn.cpp +++ b/src/common/stattextcmn.cpp @@ -30,14 +30,13 @@ #include "wx/button.h" #include "wx/dcclient.h" #include "wx/intl.h" + #include "wx/log.h" #include "wx/settings.h" #include "wx/stattext.h" #include "wx/sizer.h" #include "wx/containr.h" #endif -#if wxUSE_STATTEXT - const wxChar *wxMarkupEntities[][wxMARKUP_ENTITY_MAX] = { // the entities handled by SetLabel() when wxST_MARKUP is used and their referenced string @@ -46,6 +45,7 @@ const wxChar *wxMarkupEntities[][wxMARKUP_ENTITY_MAX] = { wxT("&"), wxT("<"), wxT(">"), wxT("'"), wxT("\"") } }; +#if wxUSE_STATTEXT // ---------------------------------------------------------------------------- // wxTextWrapper @@ -53,26 +53,26 @@ const wxChar *wxMarkupEntities[][wxMARKUP_ENTITY_MAX] = void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax) { - const wxChar *lastSpace = NULL; wxString line; - const wxChar *lineStart = text.c_str(); - for ( const wxChar *p = lineStart; ; p++ ) + wxString::const_iterator lastSpace = text.end(); + wxString::const_iterator lineStart = text.begin(); + for ( wxString::const_iterator p = lineStart; ; ++p ) { if ( IsStartOfNewLine() ) { OnNewLine(); - lastSpace = NULL; + lastSpace = text.end(); line.clear(); lineStart = p; } - if ( *p == _T('\n') || *p == _T('\0') ) + if ( p == text.end() || *p == _T('\n') ) { DoOutputLine(line); - if ( *p == _T('\0') ) + if ( p == text.end() ) break; } else // not EOL @@ -82,7 +82,7 @@ void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax) line += *p; - if ( widthMax >= 0 && lastSpace ) + if ( widthMax >= 0 && lastSpace != text.end() ) { int width; win->GetTextExtent(line, &width, NULL); @@ -153,6 +153,14 @@ wxString wxStaticTextBase::GetLabelText() const return RemoveMnemonics(ret); } +/*static*/ +wxString wxStaticTextBase::GetLabelText(const wxString& label) +{ + // remove markup + wxString ret = RemoveMarkup(label); + return RemoveMnemonics(ret); +} + /*static*/ wxString wxStaticTextBase::RemoveMarkup(const wxString& text) { @@ -160,10 +168,10 @@ wxString wxStaticTextBase::RemoveMarkup(const wxString& text) bool inside_tag = false; wxString label; - const wxChar *source = text; - for (size_t i=0, max=text.length(); i= entityLen && - wxStrncmp(entity, &source[i], entityLen) == 0) + if (distanceFromEnd >= entityLen && + wxString(source, source + entityLen) == entity) { // replace the &entity; string with the entity reference label << wxMarkupEntities[wxMARKUP_ELEMENT_VALUE][j]; - - // little exception: when the entity reference is "&" - // (i.e. when entity is "&"), substitute it with && - // instead of a single ampersand: + // little exception: when the entity reference is + // "&" (i.e. when entity is "&"), substitute it + // with && instead of a single ampersand: if (*wxMarkupEntities[wxMARKUP_ELEMENT_VALUE][j] == wxT('&')) label << wxT('&'); - i += entityLen - 1; // the -1 is because main for() - // loop already increments i + // the -1 is because main for() loop already + // increments i: + source += entityLen - 1; isMnemonic = false; break; } } if (isMnemonic) - label << text[i]; + label << *source; } break; default: if (!inside_tag) - label << text[i]; + label << *source; } } @@ -237,7 +246,8 @@ wxString wxStaticTextBase::EscapeMarkup(const wxString& text) { wxString ret; - for (const wxChar *source = text; *source != wxT('\0'); source++) + for (wxString::const_iterator source = text.begin(); + source != text.end(); ++source) { bool isEntity = false; @@ -260,7 +270,6 @@ wxString wxStaticTextBase::EscapeMarkup(const wxString& text) } - // ---------------------------------------------------------------------------- // wxStaticTextBase - generic implementation for wxST_ELLIPSIZE_* support // ---------------------------------------------------------------------------- @@ -275,7 +284,7 @@ void wxStaticTextBase::UpdateLabel() // we need to touch the "real" label (i.e. the text set inside the control, // using port-specific functions) instead of the string returned by GetLabel(). // - // In fact, we must be careful not to touch the original label passed to + // In fact, we must be careful not to touch the original label passed to // SetLabel() otherwise GetLabel() will behave in a strange way to the user // (e.g. returning a "Ver...ing" instead of "Very long string") ! if (newlabel == DoGetLabel()) @@ -302,8 +311,6 @@ wxString wxStaticTextBase::GetEllipsizedLabelWithoutMarkup() const return ret; } -#define wxELLIPSE_REPLACEMENT wxT("...") - wxString wxStaticTextBase::Ellipsize(const wxString& label) const { wxSize sz(GetSize()); @@ -313,168 +320,24 @@ wxString wxStaticTextBase::Ellipsize(const wxString& label) const return label; } - wxClientDC dc(wx_const_cast(wxStaticTextBase*, this)); + wxClientDC dc(const_cast(this)); dc.SetFont(GetFont()); - wxArrayInt charOffsets; - wxString ret; - - // these cannot be cached as they can change because of e.g. a font change - int replacementWidth = dc.GetTextExtent(wxELLIPSE_REPLACEMENT).GetWidth(); - int marginWidth = dc.GetCharWidth()*2; - - // handle correctly labels with newlines - wxString curLine; - wxSize reqsize; - size_t len; - for ( const wxChar *pc = label; ; pc++ ) + wxEllipsizeMode mode; + if ( HasFlag(wxST_ELLIPSIZE_START) ) + mode = wxELLIPSIZE_START; + else if ( HasFlag(wxST_ELLIPSIZE_MIDDLE) ) + mode = wxELLIPSIZE_MIDDLE; + else if ( HasFlag(wxST_ELLIPSIZE_END) ) + mode = wxELLIPSIZE_END; + else { - switch ( *pc ) - { - case _T('\n'): - case _T('\0'): - len = curLine.length(); - if (len > 0 && - dc.GetPartialTextExtents(curLine, charOffsets)) - { - wxASSERT(charOffsets.GetCount() == len); - - size_t totalWidth = charOffsets.Last(); - if ( totalWidth > (size_t)sz.GetWidth() ) - { - // we need to ellipsize this row - int excessPixels = totalWidth - sz.GetWidth() + - replacementWidth + - marginWidth; // security margin (NEEDED!) - - // remove characters in excess - size_t initialChar, // index of first char to erase - nChars; // how many chars do we need to erase? - if (HasFlag(wxST_ELLIPSIZE_START)) - { - initialChar = 0; - for (nChars=0; - nChars < len && charOffsets[nChars] < excessPixels; - nChars++) - ; - } - else if (HasFlag(wxST_ELLIPSIZE_MIDDLE)) - { - // the start & end of the removed span of chars - initialChar = len/2; - size_t endChar = len/2; - - int removed = 0; - for ( ; removed < excessPixels; ) - { - if (initialChar > 0) - { - // width of the initialChar-th character - int width = charOffsets[initialChar] - - charOffsets[initialChar-1]; - - // remove the initialChar-th character - removed += width; - initialChar--; - } - - if (endChar < len - 1 && - removed < excessPixels) - { - // width of the (endChar+1)-th character - int width = charOffsets[endChar+1] - - charOffsets[endChar]; - - // remove the endChar-th character - removed += width; - endChar++; - } - - if (initialChar == 0 && endChar == len-1) - { - nChars = len+1; - break; - } - } - - initialChar++; - nChars = endChar - initialChar + 1; - } - else - { - wxASSERT(HasFlag(wxST_ELLIPSIZE_END)); - wxASSERT(len > 0); - - int maxWidth = totalWidth - excessPixels; - for (initialChar=0; - initialChar < len && - charOffsets[initialChar] < maxWidth; - initialChar++) - ; + wxFAIL_MSG( "should only be called if have one of wxST_ELLIPSIZE_XXX" ); - if (initialChar == 0) - { - nChars = len; - } - else - { - initialChar--; // go back one character - nChars = len - initialChar; - } - } - - if (nChars > len) - { - // need to remove the entire row! - curLine.clear(); - } - else - { - // erase nChars characters after initialChar (included): - curLine.erase(initialChar, nChars+1); - - // if there is space for the replacement dots, add them - if (sz.GetWidth() > replacementWidth) - curLine.insert(initialChar, wxELLIPSE_REPLACEMENT); - } - - // if everything was ok, we should have shortened this line - // enough to make it fit in sz.GetWidth(): - wxASSERT(dc.GetTextExtent(curLine).GetWidth() < sz.GetWidth()); - } - } - - // add this (ellipsized) row to the rest of the label - ret << curLine << *pc; - curLine.clear(); - - if ( *pc == _T('\0') ) - return ret; - - break; - - // we need to remove mnemonics from the label for - // correct calculations - case _T('&'): - // pc+1 is safe: at worst we'll hit the \0 - if (*(pc+1) == _T('&')) - curLine += _T('&'); // && becomes & - //else: remove this ampersand - - break; - - // we need also to expand tabs to properly calc their size - case _T('\t'): - // Windows natively expands the TABs to 6 spaces. Do the same: - curLine += wxT(" "); - break; - - default: - curLine += *pc; - } + return label; } - //return ret; + return wxControl::Ellipsize(label, dc, mode, sz.GetWidth()); } #endif // wxUSE_STATTEXT