1 /* 2 This file was generated by the following command: 3 4 cfunctions qrpng.c 5 6 */ 7 #ifndef CFH_QRPNG_H 8 #define CFH_QRPNG_H 9 10 #line 9 "qrpng.c" 11 typedef struct qrpng { 12 /* Size of a module in pixels. */ 13 unsigned int scale; 14 /* Size of the quietzone in modules. */ 15 unsigned int quietzone; 16 char * filename; 17 /* PNG stuff. */ 18 png_structp png; 19 png_infop info; 20 png_byte ** row_pointers; 21 /* Number of blocks in the image part (not including the quiet zone). */ 22 int size; 23 /* Actual size of the PNG image. The image is always square, so 24 the width is equal to the height. */ 25 unsigned int img_size; 26 png_byte * quiet; 27 } 28 qrpng_t; 29 typedef enum qrpng_status { 30 qrpng_ok, 31 qrpng_bad_scale, 32 qrpng_bad_quietzone, 33 qrpng_bad_filename, 34 qrpng_bounds, 35 } 36 qrpng_status_t; 37 #define QUIETZONE 4 38 #define MAX_SCALE 100 39 #define MAX_QUIETZONE 100 40 #define QRPNG_DEFAULT_QUIET QUIETZONE 41 #define QRPNG_MINIMUM_QUIET 0 42 #define QRPNG_MAXIMUM_QUIET 100 43 #define QRPNG_DEFAULT_SCALE 3 44 #define QRPNG_MINIMUM_SCALE 1 45 #define QRPNG_MAXIMUM_SCALE MAX_SCALE 46 47 #line 34 "qrpng.c" 48 qrpng_status_t qrpng_make_png (qr_t* qr, qrpng_t* qrpng); 49 50 #line 117 "qrpng.c" 51 qrpng_status_t qrpng_write (qrpng_t* qrpng); 52 53 #line 136 "qrpng.c" 54 qrpng_status_t qrpng_free (qrpng_t* qrpng); 55 56 #endif /* CFH_QRPNG_H */ 57