Fixed mangling of UTF characters when converted implicitely to

wxString on Windows through the + operator.

xs/CMakeLists.txt

@@ -29,7 +29,7 @@ if(WIN32)
     # -D_ITERATOR_DEBUG_LEVEL)
 endif()
 
-add_definitions(-DwxUSE_UNICODE -D_UNICODE -DUNICODE)
+add_definitions(-DwxUSE_UNICODE -D_UNICODE -DUNICODE -DWXINTL_NO_GETTEXT_MACRO)
 
 add_library(libslic3r STATIC
     ${LIBDIR}/libslic3r/BoundingBox.cpp

xs/src/slic3r/GUI/GUI.cpp

@@ -308,6 +308,8 @@ enum ConfigMenuIDs {
 	ConfigMenuCnt,
 };
 
+static wxString dots("…", wxConvUTF8);
+
 void add_config_menu(wxMenuBar *menu, int event_preferences_changed, int event_language_change)
 {
     auto local_menu = new wxMenu();
@@ -315,12 +317,12 @@ void add_config_menu(wxMenuBar *menu, int event_preferences_changed, int event_l
 
     const auto config_wizard_tooltip = wxString::Format(_(L("Run %s")), ConfigWizard::name());
     // Cmd+, is standard on OS X - what about other operating systems?
-   	local_menu->Append(config_id_base + ConfigMenuWizard, 		ConfigWizard::name() + "\u2026", 			config_wizard_tooltip);
+   	local_menu->Append(config_id_base + ConfigMenuWizard, 		ConfigWizard::name() + dots, 			config_wizard_tooltip);
-   	local_menu->Append(config_id_base + ConfigMenuSnapshots, 	_(L("Configuration Snapshots"))+"\u2026",	_(L("Inspect / activate configuration snapshots")));
+   	local_menu->Append(config_id_base + ConfigMenuSnapshots, 	_(L("Configuration Snapshots"))+dots,	_(L("Inspect / activate configuration snapshots")));
    	local_menu->Append(config_id_base + ConfigMenuTakeSnapshot, _(L("Take Configuration Snapshot")), 		_(L("Capture a configuration snapshot")));
 // 	local_menu->Append(config_id_base + ConfigMenuUpdate, 		_(L("Check for updates")), 					_(L("Check for configuration updates")));
    	local_menu->AppendSeparator();
-   	local_menu->Append(config_id_base + ConfigMenuPreferences, 	_(L("Preferences"))+"\u2026\tCtrl+,", 		_(L("Application preferences")));
+   	local_menu->Append(config_id_base + ConfigMenuPreferences, 	_(L("Preferences"))+dots+"\tCtrl+,", 		_(L("Application preferences")));
    	local_menu->Append(config_id_base + ConfigMenuLanguage, 	_(L("Change Application Language")));
    	local_menu->AppendSeparator();
 	local_menu->Append(config_id_base + ConfigMenuFlashFirmware, _(L("Flash printer firmware")), _(L("Upload a firmware image into an Arduino based printer")));
@@ -841,7 +843,7 @@ void add_frequently_changed_parameters(wxWindow* parent, wxBoxSizer* sizer, wxFl
 
     Line line = { "", "" };
         line.widget = [config](wxWindow* parent){
-			g_wiping_dialog_button = new wxButton(parent, wxID_ANY, _(L("Purging volumes")) + "\u2026", wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
+			g_wiping_dialog_button = new wxButton(parent, wxID_ANY, _(L("Purging volumes")) + dots, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
 			auto sizer = new wxBoxSizer(wxHORIZONTAL);
 			sizer->Add(g_wiping_dialog_button);
 			g_wiping_dialog_button->Bind(wxEVT_BUTTON, ([parent](wxCommandEvent& e)

xs/src/slic3r/GUI/GUI.hpp

@@ -5,6 +5,9 @@
 #include <vector>
 #include "Config.hpp"
 
+#include <wx/intl.h>
+#include <wx/string.h>
+
 class wxApp;
 class wxWindow;
 class wxFrame;
@@ -30,6 +33,12 @@ class PresetUpdater;
 class DynamicPrintConfig;
 class TabIface;
 
+#define _(s)    Slic3r::translate((s))
+inline wxString translate(const char *s)    	 { return wxGetTranslation(wxString(s, wxConvUTF8)); }
+inline wxString translate(const wchar_t *s) 	 { return wxGetTranslation(s); }
+inline wxString translate(const std::string &s)  { return wxGetTranslation(wxString(s.c_str(), wxConvUTF8)); }
+inline wxString translate(const std::wstring &s) { return wxGetTranslation(s.c_str()); }
+
 // !!! If you needed to translate some wxString,
 // !!! please use _(L(string))
 // !!! _() - is a standard wxWidgets macro to translate

xs/src/slic3r/GUI/RammingChart.cpp

@@ -2,12 +2,7 @@
 #include <wx/dcbuffer.h>
 
 #include "RammingChart.hpp"
-
+#include "GUI.hpp"
-
-//! macro used to mark string used at localization,
-//! return same string
-#define L(s) s
-
 
 
 wxDEFINE_EVENT(EVT_WIPE_TOWER_CHART_CHANGED, wxCommandEvent);
@@ -83,7 +78,7 @@ void Chart::draw() {
     int text_height = 0;
     dc.GetTextExtent(label,&text_width,&text_height);
     dc.DrawText(label,wxPoint(0.5*(m_rect.GetRight()+m_rect.GetLeft())-text_width/2.f, m_rect.GetBottom()+25));
-    label = _(L("Volumetric speed")) + " (" + _(L("mm")) + "\u00B3/" + _(L("s")) + ")";
+    label = _(L("Volumetric speed")) + " (" + _(L("mm")) + wxString("³", wxConvUTF8) + _(L("s")) + ")";
     dc.GetTextExtent(label,&text_width,&text_height);
     dc.DrawRotatedText(label,wxPoint(0,0.5*(m_rect.GetBottom()+m_rect.GetTop())+text_width/2.f),90);
 }

xs/src/slic3r/GUI/Tab.cpp

@@ -32,6 +32,8 @@
 namespace Slic3r {
 namespace GUI {
 
+static wxString dots("…", wxConvUTF8);
+
 // sub new
 void Tab::create_preset_tab(PresetBundle *preset_bundle)
 {
@@ -1261,7 +1263,7 @@ void TabFilament::build()
 		optgroup->append_single_option_line("filament_density");
 		optgroup->append_single_option_line("filament_cost");
 
-		optgroup = page->new_optgroup(_(L("Temperature ")) +" (\u00B0C)"); // degree sign
+		optgroup = page->new_optgroup(_(L("Temperature ")) + wxString("°", wxConvUTF8));
 		Line line = { _(L("Extruder")), "" };
 		line.append_option(optgroup->get_option("first_layer_temperature"));
 		line.append_option(optgroup->get_option("temperature"));
@@ -1319,7 +1321,7 @@ void TabFilament::build()
         optgroup->append_single_option_line("filament_toolchange_delay");
         line = { _(L("Ramming")), "" };
         line.widget = [this](wxWindow* parent){
-			auto ramming_dialog_btn = new wxButton(parent, wxID_ANY, _(L("Ramming settings"))+"\u2026", wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
+			auto ramming_dialog_btn = new wxButton(parent, wxID_ANY, _(L("Ramming settings"))+dots, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
             auto sizer = new wxBoxSizer(wxHORIZONTAL);
 			sizer->Add(ramming_dialog_btn);
             
@@ -1441,7 +1443,7 @@ void TabPrinter::build()
 
 		Line line{ _(L("Bed shape")), "" };
 		line.widget = [this](wxWindow* parent){
-			auto btn = new wxButton(parent, wxID_ANY, _(L(" Set "))+"\u2026", wxDefaultPosition, wxDefaultSize, wxBU_LEFT | wxBU_EXACTFIT);
+			auto btn = new wxButton(parent, wxID_ANY, _(L(" Set "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT | wxBU_EXACTFIT);
 			//			btn->SetFont(Slic3r::GUI::small_font);
 			btn->SetBitmap(wxBitmap(from_u8(Slic3r::var("printer_empty.png")), wxBITMAP_TYPE_PNG));
 
@@ -1540,7 +1542,7 @@ void TabPrinter::build()
 		optgroup = page->new_optgroup(_(L("OctoPrint upload")));
 
 		auto octoprint_host_browse = [this, optgroup] (wxWindow* parent) {
-			auto btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+"\u2026", wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
+			auto btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
 			btn->SetBitmap(wxBitmap(from_u8(Slic3r::var("zoom.png")), wxBITMAP_TYPE_PNG));
 			auto sizer = new wxBoxSizer(wxHORIZONTAL);
 			sizer->Add(btn);
@@ -1589,7 +1591,7 @@ void TabPrinter::build()
 			Line cafile_line = optgroup->create_single_option_line("octoprint_cafile");
 
 			auto octoprint_cafile_browse = [this, optgroup] (wxWindow* parent) {
-				auto btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+"\u2026", wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
+				auto btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
 				btn->SetBitmap(wxBitmap(from_u8(Slic3r::var("zoom.png")), wxBITMAP_TYPE_PNG));
 				auto sizer = new wxBoxSizer(wxHORIZONTAL);
 				sizer->Add(btn);
@@ -2211,7 +2213,7 @@ void Tab::update_ui_from_settings()
 wxSizer* Tab::compatible_printers_widget(wxWindow* parent, wxCheckBox** checkbox, wxButton** btn)
 {
 	*checkbox = new wxCheckBox(parent, wxID_ANY, _(L("All")));
-	*btn = new wxButton(parent, wxID_ANY, _(L(" Set "))+"\u2026", wxDefaultPosition, wxDefaultSize, wxBU_LEFT | wxBU_EXACTFIT);
+	*btn = new wxButton(parent, wxID_ANY, _(L(" Set "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT | wxBU_EXACTFIT);
 
 	(*btn)->SetBitmap(wxBitmap(from_u8(Slic3r::var("printer_empty.png")), wxBITMAP_TYPE_PNG));
 

xs/src/slic3r/GUI/WipeTowerDialog.cpp

@@ -1,15 +1,10 @@
 #include <algorithm>
 #include <sstream>
 #include "WipeTowerDialog.hpp"
+#include "GUI.hpp"
 
 #include <wx/sizer.h>
 
-//! macro used to mark string used at localization,
-//! return same string
-#define L(s) s
-
-
-
 RammingDialog::RammingDialog(wxWindow* parent,const std::string& parameters)
 : wxDialog(parent, wxID_ANY, _(L("Ramming customization")), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE/* | wxRESIZE_BORDER*/)
 {
@@ -81,7 +76,7 @@ RammingPanel::RammingPanel(wxWindow* parent, const std::string& parameters)
 	auto gsizer_param = new wxFlexGridSizer(2, 5, 15);
 	gsizer_param->Add(new wxStaticText(this, wxID_ANY, wxString(_(L("Total ramming time")) + " (" + _(L("s")) + "):")), 0, wxALIGN_CENTER_VERTICAL);
 	gsizer_param->Add(m_widget_time);
-	gsizer_param->Add(new wxStaticText(this, wxID_ANY, wxString(_(L("Total rammed volume")) + " (" + _(L("mm")) + "\u00B3):")), 0, wxALIGN_CENTER_VERTICAL);
+	gsizer_param->Add(new wxStaticText(this, wxID_ANY, wxString(_(L("Total rammed volume")) + " (" + _(L("mm")) + wxString("³):", wxConvUTF8))), 0, wxALIGN_CENTER_VERTICAL);
 	gsizer_param->Add(m_widget_volume);
 	gsizer_param->AddSpacer(20);
 	gsizer_param->AddSpacer(20);
@@ -220,7 +215,7 @@ WipingPanel::WipingPanel(wxWindow* parent, const std::vector<float>& matrix, con
 
 	// collect and format sizer
 	format_sizer(m_sizer_advanced, m_page_advanced, m_gridsizer_advanced,
-		wxString::Format(_(L("Here you can adjust required purging volume (mm%s) for any given pair of tools.")), "\u00B3"),
+		_(L("Here you can adjust required purging volume (mm³) for any given pair of tools.")),
 		_(L("Extruder changed to")));
 
 	// Hide preview page before new page creating 
@@ -243,7 +238,7 @@ WipingPanel::WipingPanel(wxWindow* parent, const std::vector<float>& matrix, con
 	// collect and format sizer
 	format_sizer(m_sizer_simple, m_page_simple, gridsizer_simple,
 		_(L("Total purging volume is calculated by summing two values below, depending on which tools are loaded/unloaded.")),
-		wxString::Format(_(L("Volume to purge (mm%s) when the filament is being")), "\u00B3"), 50);
+		_(L("Volume to purge (mm³) when the filament is being")), 50);
 
 	m_sizer = new wxBoxSizer(wxVERTICAL);
 	m_sizer->Add(m_page_simple, 0, wxEXPAND | wxALL, 25);