/usr/include/libmypaint/mypaint-mapping.h is in libmypaint-dev 1.3.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #ifndef MAPPING_H
#define MAPPING_H
#include <mypaint-config.h>
#include <mypaint-glib-compat.h>
G_BEGIN_DECLS
typedef struct MyPaintMapping MyPaintMapping;
MyPaintMapping * mypaint_mapping_new(int inputs_);
void mypaint_mapping_free(MyPaintMapping *self);
float mypaint_mapping_get_base_value(MyPaintMapping *self);
void mypaint_mapping_set_base_value(MyPaintMapping *self, float value);
void mypaint_mapping_set_n (MyPaintMapping * self, int input, int n);
int mypaint_mapping_get_n (MyPaintMapping * self, int input);
void mypaint_mapping_set_point (MyPaintMapping * self, int input, int index, float x, float y);
void mypaint_mapping_get_point (MyPaintMapping * self, int input, int index, float *x, float *y);
gboolean mypaint_mapping_is_constant(MyPaintMapping * self);
int mypaint_mapping_get_inputs_used_n(MyPaintMapping *self);
float mypaint_mapping_calculate (MyPaintMapping * self, float * data);
float mypaint_mapping_calculate_single_input (MyPaintMapping * self, float input);
G_END_DECLS
#endif // MAPPING_H
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