OrcaSlicer/xs/src/libslic3r/Utils.hpp
bubnikv 19977edae2 Removed the "Broken croak" support, which was useful on broken
64bit Strawberry perl only. We don't use Strawberry perl anymore,
so this has been removed for clarity.

Added a PerlCallback wrapper to call a Perl subroutine from a C++ code.
2018-05-03 21:45:43 +02:00

104 lines
3.5 KiB
C++

#ifndef slic3r_Utils_hpp_
#define slic3r_Utils_hpp_
#include <locale>
#include "libslic3r.h"
namespace Slic3r {
extern void set_logging_level(unsigned int level);
extern void trace(unsigned int level, const char *message);
// Set a path with GUI resource files.
void set_var_dir(const std::string &path);
// Return a full path to the GUI resource files.
const std::string& var_dir();
// Return a full resource path for a file_name.
std::string var(const std::string &file_name);
// Set a path with various static definition data (for example the initial config bundles).
void set_resources_dir(const std::string &path);
// Return a full path to the resources directory.
const std::string& resources_dir();
// Set a path with GUI localization files.
void set_local_dir(const std::string &path);
// Return a full path to the localization directory.
const std::string& localization_dir();
// Set a path with preset files.
void set_data_dir(const std::string &path);
// Return a full path to the GUI resource files.
const std::string& data_dir();
// A special type for strings encoded in the local Windows 8-bit code page.
// This type is only needed for Perl bindings to relay to Perl that the string is raw, not UTF-8 encoded.
typedef std::string local_encoded_string;
// Convert an UTF-8 encoded string into local coding.
// On Windows, the UTF-8 string is converted to a local 8-bit code page.
// On OSX and Linux, this function does no conversion and returns a copy of the source string.
extern local_encoded_string encode_path(const char *src);
extern std::string decode_path(const char *src);
extern std::string normalize_utf8_nfc(const char *src);
// File path / name / extension splitting utilities, working with UTF-8,
// to be published to Perl.
namespace PerlUtils {
// Get a file name including the extension.
extern std::string path_to_filename(const char *src);
// Get a file name without the extension.
extern std::string path_to_stem(const char *src);
// Get just the extension.
extern std::string path_to_extension(const char *src);
// Get a directory without the trailing slash.
extern std::string path_to_parent_path(const char *src);
};
// Timestamp formatted for header_slic3r_generated().
extern std::string timestamp_str();
// Standard "generated by Slic3r version xxx timestamp xxx" header string,
// to be placed at the top of Slic3r generated files.
inline std::string header_slic3r_generated() { return std::string("generated by " SLIC3R_FORK_NAME " " SLIC3R_VERSION " " ) + timestamp_str(); }
// getpid platform wrapper
extern unsigned get_current_pid();
// Compute the next highest power of 2 of 32-bit v
// http://graphics.stanford.edu/~seander/bithacks.html
template<typename T>
inline T next_highest_power_of_2(T v)
{
if (v != 0)
-- v;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
if (sizeof(T) >= sizeof(uint16_t))
v |= v >> 8;
if (sizeof(T) >= sizeof(uint32_t))
v |= v >> 16;
if (sizeof(T) >= sizeof(uint64_t))
v |= v >> 32;
return ++ v;
}
class PerlCallback {
public:
PerlCallback(void *sv) : m_callback(nullptr) { this->register_callback(sv); }
PerlCallback() : m_callback(nullptr) {}
~PerlCallback() { this->deregister_callback(); }
void register_callback(void *sv);
void deregister_callback();
void call();
void call(int i);
void call(int i, int j);
// void call(const std::vector<int> &ints);
private:
void *m_callback;
};
} // namespace Slic3r
#endif // slic3r_Utils_hpp_