-png_uint_32 PNGFAPI
-png_get_cHRM_XYZ_fixed(png_structp png_ptr, png_const_infop info_ptr,
- png_fixed_point *int_red_X, png_fixed_point *int_red_Y,
- png_fixed_point *int_red_Z, png_fixed_point *int_green_X,
- png_fixed_point *int_green_Y, png_fixed_point *int_green_Z,
- png_fixed_point *int_blue_X, png_fixed_point *int_blue_Y,
- png_fixed_point *int_blue_Z)
-{
- if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM))
- {
- png_xy xy;
- png_XYZ XYZ;
-
- png_debug1(1, "in %s retrieval function", "cHRM_XYZ");
-
- xy.whitex = info_ptr->x_white;
- xy.whitey = info_ptr->y_white;
- xy.redx = info_ptr->x_red;
- xy.redy = info_ptr->y_red;
- xy.greenx = info_ptr->x_green;
- xy.greeny = info_ptr->y_green;
- xy.bluex = info_ptr->x_blue;
- xy.bluey = info_ptr->y_blue;
-
- /* The *_checked function handles error reporting, so just return 0 if
- * there is a failure here.
- */
- if (png_XYZ_from_xy_checked(png_ptr, &XYZ, xy))
- {
- if (int_red_X != NULL)
- *int_red_X = XYZ.redX;
- if (int_red_Y != NULL)
- *int_red_Y = XYZ.redY;
- if (int_red_Z != NULL)
- *int_red_Z = XYZ.redZ;
- if (int_green_X != NULL)
- *int_green_X = XYZ.greenX;
- if (int_green_Y != NULL)
- *int_green_Y = XYZ.greenY;
- if (int_green_Z != NULL)
- *int_green_Z = XYZ.greenZ;
- if (int_blue_X != NULL)
- *int_blue_X = XYZ.blueX;
- if (int_blue_Y != NULL)
- *int_blue_Y = XYZ.blueY;
- if (int_blue_Z != NULL)
- *int_blue_Z = XYZ.blueZ;
-
- return (PNG_INFO_cHRM);
- }
- }
-
- return (0);
-}
-