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Added a check that libslic3r/I18N.hpp is not included on the frontend by mistake,

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also added a check that L macro is not defined when including libslic3r/I18N.hpp
This commit is contained in:
Lukas Matena 2023-03-15 09:21:12 +01:00
parent 19f2a1d9e9
commit 73857703b8
3 changed files with 26 additions and 6 deletions
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25
src/libslic3r/I18N.hpp
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@ -3,6 +3,12 @@
#include <string> #include <string>
#ifdef SLIC3R_CURRENTLY_COMPILING_GUI_MODULE
#ifndef SLIC3R_ALLOW_LIBSLIC3R_I18N_IN_SLIC3R
#error You included libslic3r/I18N.hpp into a file belonging to slic3r module.
#endif
#endif
namespace Slic3r { namespace Slic3r {
namespace I18N { namespace I18N {
@ -15,11 +21,18 @@ namespace I18N {
} // namespace Slic3r } // namespace Slic3r
namespace { // When this is included from slic3r, better do not define the translation functions.
const char* L(const char* s) { return s; } // Macros from slic3r/GUI/I18N.hpp should be used there.
std::string _u8L(const char* s) { return Slic3r::I18N::translate(s); } #ifndef SLIC3R_CURRENTLY_COMPILING_GUI_MODULE
std::string _utf8(const char* s) { return Slic3r::I18N::translate(s); } #ifdef L
std::string _utf8(const std::string& s) { return Slic3r::I18N::translate(s); } #error L macro is defined where it shouldn't be. Didn't you include slic3r/GUI/I18N.hpp in libslic3r by mistake?
} #endif
namespace {
const char* L(const char* s) { return s; }
std::string _u8L(const char* s) { return Slic3r::I18N::translate(s); }
std::string _utf8(const char* s) { return Slic3r::I18N::translate(s); }
std::string _utf8(const std::string& s) { return Slic3r::I18N::translate(s); }
}
#endif
#endif /* slic3r_I18N_hpp_ */ #endif /* slic3r_I18N_hpp_ */

3
src/slic3r/CMakeLists.txt
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@ -344,3 +344,6 @@ if (UNIX AND NOT APPLE)
target_include_directories(libslic3r_gui PRIVATE ${GTK${SLIC3R_GTK}_INCLUDE_DIRS}) target_include_directories(libslic3r_gui PRIVATE ${GTK${SLIC3R_GTK}_INCLUDE_DIRS})
target_link_libraries(libslic3r_gui ${GTK${SLIC3R_GTK}_LIBRARIES} fontconfig) target_link_libraries(libslic3r_gui ${GTK${SLIC3R_GTK}_LIBRARIES} fontconfig)
endif () endif ()
# Add a definition so that we can tell we are compiling slic3r.
target_compile_definitions(libslic3r_gui PRIVATE SLIC3R_CURRENTLY_COMPILING_GUI_MODULE)

4
src/slic3r/GUI/GUI_App.cpp
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@ -8,7 +8,11 @@
// Localization headers: include libslic3r version first so everything in this file // Localization headers: include libslic3r version first so everything in this file
// uses the slic3r/GUI version (the macros will take precedence over the functions). // uses the slic3r/GUI version (the macros will take precedence over the functions).
// Also, there is a check that the former is not included from slic3r module.
// This is the only place where we want to allow that, so define an override macro.
#define SLIC3R_ALLOW_LIBSLIC3R_I18N_IN_SLIC3R
#include "libslic3r/I18N.hpp" #include "libslic3r/I18N.hpp"
#undef SLIC3R_ALLOW_LIBSLIC3R_I18N_IN_SLIC3R
#include "slic3r/GUI/I18N.hpp" #include "slic3r/GUI/I18N.hpp"
#include <algorithm> #include <algorithm>