gd_path_dash.h

#ifndef GD_PATH_DASH_H
#define GD_PATH_DASH_H
 
#include "gd_vector2d_private.h"
 
#define _dash_init(dash)                                                                           \
    do {                                                                                           \
        dash.data = NULL;                                                                          \
        dash.size = 0;                                                                             \
        dash.capacity = 0;                                                                         \
    } while (0)
 
#define _dash_allocate(dash, count)                                                                \
    do {                                                                                           \
        if (dash.size + count > dash.capacity) {                                                   \
            int capacity = dash.size + count;                                                      \
            int newcapacity = dash.capacity == 0 ? 8 : dash.capacity;                              \
            while (newcapacity < capacity) {                                                       \
                newcapacity *= 2;                                                                  \
            }                                                                                      \
            dash.data = gdRealloc(dash.data, (size_t)newcapacity * sizeof(dash.data[0]));          \
            dash.capacity = newcapacity;                                                           \
        }                                                                                          \
    } while (0)
 
gdPathDashPtr gdPathDashCreate(const double *data, int size, double offset);
gdPathDashPtr gdPathDashClone(const gdPathDashPtr dash);
void gdPathDashDestroy(gdPathDashPtr dash);
gdPathPtr gdPathApplyDash(const gdPathDashPtr dash, const gdPathPtr path);
#endif // GD_PATH_DASH_H