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#include "translit.h"
IMPLEMENT_APP(TranslitGUI)
bool TranslitGUI::OnInit()
{
TranslitFrame *translitFrame = new TranslitFrame();
translitFrame->Show(true);
return true;
}
TranslitFrame::TranslitFrame():
wxFrame(nullptr, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxSize(640,540),
wxDEFAULT_FRAME_STYLE | wxRESIZE_BORDER, wxEmptyString)
{
main_panel = new wxPanel(this, wxID_ANY);
main_sizer = new wxBoxSizer(wxVERTICAL);
textfield_in = new wxTextCtrl(main_panel, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxSize(640,240),
wxTE_MULTILINE, wxDefaultValidator);
textfield_out = new wxTextCtrl(main_panel, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxSize(640,240),
wxTE_MULTILINE, wxDefaultValidator);
select_scheme = new wxComboBox(main_panel, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize, 0, NULL,
wxCB_READONLY, wxDefaultValidator);
select_scheme->Insert(wxT("ALA-LC (Library of Congress)"), SCHEME_LC);
select_scheme->Insert(wxT("DIN 1460 (German academic)"), SCHEME_DIN);
select_scheme->Insert(wxT("BGN/PCGN (British official)"), SCHEME_PCGN);
select_scheme->Insert(wxT("ISO/R9 (Hybrid 1954/1968, OUP)"), SCHEME_OUP);
select_scheme->Insert(wxT("ISO/R9 (invertible, international)"), SCHEME_ISO);
select_scheme->Insert(wxT("Serbian national/official"), SCHEME_SRB);
#ifdef TRANSLIT_OUP
select_scheme->SetSelection(SCHEME_OUP);
#else
select_scheme->SetSelection(SCHEME_LC);
#endif
select_scheme->Bind(wxEVT_COMBOBOX, &TranslitFrame::set_lang_options, this);
select_lang = new wxComboBox(main_panel, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize, 0, NULL,
wxCB_READONLY, wxDefaultValidator);
select_lang->Insert(wxT("Russian"), LANG_RUS);
select_lang->Insert(wxT("Ukrainian"), LANG_UKR);
select_lang->Insert(wxT("Belarusian"), LANG_BEL);
select_lang->Insert(wxT("Bulgarian"), LANG_BG);
select_lang->Insert(wxT("Historical"), LANG_CS);
select_lang->SetSelection(LANG_RUS);
select_sizer = new wxBoxSizer(wxHORIZONTAL);
select_sizer->Add(select_scheme, 2, wxEXPAND | wxALL);
select_sizer->Add(select_lang, 2, wxEXPAND | wxALL);
translit_button = new wxButton(main_panel, wxID_OK, wxT("Run"));
translit_button->Bind(wxEVT_BUTTON, &TranslitFrame::do_translit, this);
clear_button = new wxButton(main_panel, wxID_CLEAR, wxT("Clear"));
clear_button->Bind(wxEVT_BUTTON, &TranslitFrame::clear_text, this);
copy_button = new wxButton(main_panel, wxID_COPY, wxT("Copy"));
copy_button->Bind(wxEVT_BUTTON, &TranslitFrame::copy_text, this);
quit_button = new wxButton(main_panel, wxID_EXIT, wxT("Exit"));
quit_button->Bind(wxEVT_BUTTON, &TranslitFrame::OnExit, this);
button_sizer = new wxBoxSizer(wxHORIZONTAL);
button_sizer->Add(translit_button, 2, wxEXPAND | wxALL);
button_sizer->Add(quit_button, 2, wxEXPAND | wxALL);
button_sizer->Add(copy_button, 2, wxEXPAND | wxALL);
button_sizer->Add(clear_button, 2, wxEXPAND | wxALL);
main_sizer->Add(select_sizer, 0, wxEXPAND | wxALL, 5);
main_sizer->Add(textfield_in, 2, wxEXPAND | wxALL, 5);
main_sizer->Add(textfield_out, 2, wxEXPAND | wxALL, 5);
main_sizer->Add(button_sizer, 0, wxEXPAND | wxALL, 2);
main_panel->SetSizer(main_sizer);
}
void TranslitFrame::OnExit(wxCommandEvent& WXUNUSED(event))
{
Close(true);
}
void TranslitFrame::set_lang_options(wxCommandEvent& WXUNUSED(event))
{
if (select_scheme->GetSelection() == SCHEME_SRB ||
select_scheme->GetSelection() == SCHEME_ISO)
select_lang->Enable(false);
else
select_lang->Enable(true);
}
void TranslitFrame::do_translit(wxCommandEvent& WXUNUSED(event))
{
map<wxString, wxString> char_map;
wxString text_lat;
wxString text_cyr = textfield_in->GetValue();
int scheme_selected = select_scheme->GetSelection();
int lang_selected = select_lang->GetSelection();
switch (scheme_selected) {
case SCHEME_LC:
char_map = ala_lc[0];
char_map.insert(ala_lc[lang_selected + 1].begin(),
ala_lc[lang_selected + 1].end());
break;
case SCHEME_DIN:
char_map = din_1460[0];
char_map.insert(din_1460[lang_selected + 1].begin(),
din_1460[lang_selected + 1].end());
break;
case SCHEME_PCGN:
char_map = bgp_pcgn[0];
char_map.insert(bgp_pcgn[lang_selected + 1].begin(),
bgp_pcgn[lang_selected + 1].end());
break;
case SCHEME_OUP:
char_map = iso9_old[0];
char_map.insert(iso9_old[lang_selected + 1].begin(),
iso9_old[lang_selected + 1].end());
break;
case SCHEME_ISO:
char_map = iso9_new;
break;
case SCHEME_SRB:
char_map = srb_nat;
break;
}
text_lat = replace_chars(text_cyr, char_map,
scheme_selected,
lang_selected);
textfield_out->ChangeValue(text_lat);
}
void TranslitFrame::clear_text(wxCommandEvent& WXUNUSED(event))
{
textfield_out->Clear();
textfield_in->Clear();
}
void TranslitFrame::copy_text(wxCommandEvent& WXUNUSED(event))
{
wxString text_to_copy = textfield_out->GetValue();
if (wxTheClipboard->Open())
{
wxTheClipboard->SetData(new wxTextDataObject(text_to_copy));
wxTheClipboard->Close();
}
}
wxString TranslitFrame::replace_chars(wxString& text_in,
map<wxString, wxString> char_map, int scheme_type, int lang)
{
wxString text_out, subst;
wxChar char_curr, char_prev, char_next;
size_t char_no, char_max;
const static wxRegEx match_vowels(wxT("[АЕЁИЙІОУЮЯЭЬЪѢѴаеёийіоуюяьъѣѵ]+"));
const static wxRegEx match_upper(wxT("[А-ЯЪЬЀ-ЏҐѰѲѴѢѤѦѨѪѬѠ]+"));
text_out.Clear();
char_max = text_in.length();
for (char_no = 0; char_no < char_max; char_no++)
{
char_curr = text_in[char_no];
if (char_no > 0)
char_prev = text_in[char_no - 1];
if (char_no < char_max - 1)
char_next = text_in[char_no + 1];
if (scheme_type == SCHEME_PCGN && lang == LANG_RUS) {
if ((char_prev && match_vowels.Matches(char_prev)) ||
(char_no == 0 ||
char_prev == ' ' ||
char_prev == '\n')) {
if (char_curr == L'е' || char_curr == L'ё') {
text_out += L'y' + char_curr;
continue;
} else if (char_curr == L'Е' ) {
if (char_next && match_upper.Matches(char_next))
text_out += L"YE";
else text_out += L"Ye";
continue;
} else if (char_curr == L'Ë') {
if (char_next && match_upper.Matches(char_next))
text_out += L"YË";
else text_out += L"Yë";
continue;
}
}
}
if (char_map.count(char_curr) > 0) {
subst = char_map.find(char_curr)->second;
// heuristic for smart detection of capitalization
// TO DO: this doesn't work yet for diacritics
if (char_next && match_upper.Matches(char_next)
&& match_upper.Matches(char_curr))
subst = subst.Upper();
text_out += subst;
} else {
text_out += char_curr;
}
}
return text_out;
}
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