typedef struct _ScaleRec *ScaleWidget; | |
typedef struct | |
{ | |
short *x; | |
unsigned short *width; | |
} Table; | |
typedef struct | |
{ | |
Table table; | |
} ScalePart; | |
typedef struct _ScaleRec | |
{ | |
ScalePart scale; | |
} ScaleRec; | |
static int | |
FindPixel (ScaleWidget sw, short x, short y, | |
short * img_x, short * img_y, unsigned long * img_pixel) | |
{ | |
if (sw->scale.table.x[(int) *img_x] + | |
(short) sw->scale.table.width[(int) *img_x] < x) | |
{ | |
++*img_x; | |
return FindPixel (sw, x, y, img_x, img_y, img_pixel); | |
} | |
} |