X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/19cf1ef3a7077dd99a90f141847b8a9b67b318c9..6eb872ea536238192da0112926bc94e948703718:/src/common/stattextcmn.cpp diff --git a/src/common/stattextcmn.cpp b/src/common/stattextcmn.cpp index b4b6acee00..9558d2dfdd 100644 --- a/src/common/stattextcmn.cpp +++ b/src/common/stattextcmn.cpp @@ -37,8 +37,6 @@ #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 @@ -47,6 +45,7 @@ const wxChar *wxMarkupEntities[][wxMARKUP_ENTITY_MAX] = { wxT("&"), wxT("<"), wxT(">"), wxT("'"), wxT("\"") } }; +#if wxUSE_STATTEXT // ---------------------------------------------------------------------------- // wxTextWrapper @@ -271,7 +270,6 @@ wxString wxStaticTextBase::EscapeMarkup(const wxString& text) } - // ---------------------------------------------------------------------------- // wxStaticTextBase - generic implementation for wxST_ELLIPSIZE_* support // ---------------------------------------------------------------------------- @@ -286,7 +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()) @@ -313,8 +311,6 @@ wxString wxStaticTextBase::GetEllipsizedLabelWithoutMarkup() const return ret; } -#define wxELLIPSE_REPLACEMENT wxT("...") - wxString wxStaticTextBase::Ellipsize(const wxString& label) const { wxSize sz(GetSize()); @@ -324,169 +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 ( wxString::const_iterator pc = label.begin(); ; ++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 { - if ( pc == label.end() || *pc == _T('\n') ) - { - len = curLine.length(); - if (len > 0 && - dc.GetPartialTextExtents(curLine, charOffsets)) - { - wxASSERT(charOffsets.GetCount() == len); + wxFAIL_MSG( "should only be called if have one of wxST_ELLIPSIZE_XXX" ); - 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++) - ; - - 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; - if ( pc == label.end() ) - { - return ret; - } - else - { - ret << *pc; - curLine.clear(); - } - } - // we need to remove mnemonics from the label for correct calculations - else if ( *pc == _T('&') ) - { - // pc+1 is safe: at worst we'll be at end() - wxString::const_iterator next = pc + 1; - if ( next != label.end() && *next == _T('&') ) - curLine += _T('&'); // && becomes & - //else: remove this ampersand - } - // we need also to expand tabs to properly calc their size - else if ( *pc == _T('\t') ) - { - // Windows natively expands the TABs to 6 spaces. Do the same: - curLine += wxT(" "); - } - else - { - curLine += *pc; - } + return label; } - //return ret; + return wxControl::Ellipsize(label, dc, mode, sz.GetWidth()); } #endif // wxUSE_STATTEXT