66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
#ifndef slic3r_GUI_format_hpp_
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#define slic3r_GUI_format_hpp_
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// Functional wrapper around boost::format.
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// One day we may replace this wrapper with C++20 format
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// https://en.cppreference.com/w/cpp/utility/format/format
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// though C++20 format uses a different template pattern for position independent parameters.
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// This wrapper also manages implicit conversion from wxString to UTF8 and format_wxstr() variants are provided to format into wxString.
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#include <libslic3r/format.hpp>
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namespace Slic3r {
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namespace GUI {
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// Format input mixing UTF8 encoded strings (const char*, std::string) and wxStrings, return a wxString.
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template<typename... TArgs>
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inline wxString format_wxstr(const char* fmt, TArgs&&... args) {
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boost::format message(fmt);
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return wxString::FromUTF8(Slic3r::internal::format::format_recursive(message, std::forward<TArgs>(args)...).c_str());
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}
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template<typename... TArgs>
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inline wxString format_wxstr(const std::string& fmt, TArgs&&... args) {
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boost::format message(fmt);
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return wxString::FromUTF8(Slic3r::internal::format::format_recursive(message, std::forward<TArgs>(args)...).c_str());
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}
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template<typename... TArgs>
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inline wxString format_wxstr(const wxString& fmt, TArgs&&... args) {
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return format_wxstr(fmt.ToUTF8().data(), std::forward<TArgs>(args)...);
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}
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template<typename... TArgs>
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inline std::string format(const wxString& fmt, TArgs&&... args) {
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return Slic3r::format(fmt.ToUTF8().data(), std::forward<TArgs>(args)...);
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}
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} // namespace GUI
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namespace internal {
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namespace format {
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// Wrapper around wxScopedCharBuffer to indicate that the content is UTF8 formatted.
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struct utf8_buffer {
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// wxScopedCharBuffer is reference counted, therefore copying by value is cheap.
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wxScopedCharBuffer data;
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};
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// Accept wxString and convert it to UTF8 to be processed by Slic3r::format().
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inline const utf8_buffer cook(const wxString &arg) {
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return utf8_buffer { arg.ToUTF8() };
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}
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}
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}
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} // namespace Slic3r
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namespace boost {
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namespace io {
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namespace detail {
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// Adaptor for boost::format to accept wxString converted to UTF8.
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inline std::ostream& operator<<(std::ostream& os, const Slic3r::internal::format::utf8_buffer& str) {
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os << str.data.data();
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return os;
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}
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}
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}
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}
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#endif /* slic3r_GUI_format_hpp_ */
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