65 static void readpng2_info_callback(png_structp png_ptr, png_infop info_ptr);
68 static void readpng2_end_callback(png_structp png_ptr, png_infop info_ptr);
173     png_infop  info_ptr;  in readpng2_init()  local
183     info_ptr = png_create_info_struct(png_ptr);  in readpng2_init()
184     if (!info_ptr) {  in readpng2_init()
201         png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in readpng2_init()
338     mainprog_ptr->info_ptr = info_ptr;  in readpng2_init()
354     png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr;  in readpng2_decode_data()  local
361         png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in readpng2_decode_data()
363         mainprog_ptr->info_ptr = NULL;  in readpng2_decode_data()
370     png_process_data(png_ptr, info_ptr, rawbuf, length);  in readpng2_decode_data()
378 static void readpng2_info_callback(png_structp png_ptr, png_infop info_ptr)  in readpng2_info_callback()  argument
418     png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,  in readpng2_info_callback()
428         png_get_valid(png_ptr, info_ptr, PNG_INFO_bKGD))  in readpng2_info_callback()
435         png_get_bKGD(png_ptr, info_ptr, &pBackground);  in readpng2_info_callback()
470     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))  in readpng2_info_callback()
494     if (png_get_gAMA(png_ptr, info_ptr, &gamma))  in readpng2_info_callback()
508     png_read_update_info(png_ptr, info_ptr);  in readpng2_info_callback()
510     mainprog_ptr->rowbytes = (int)png_get_rowbytes(png_ptr, info_ptr);  in readpng2_info_callback()
511     mainprog_ptr->channels = png_get_channels(png_ptr, info_ptr);  in readpng2_info_callback()
578 static void readpng2_end_callback(png_structp png_ptr, png_infop info_ptr)  in readpng2_end_callback()  argument
610     png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr;  in readpng2_cleanup()  local
612     if (png_ptr && info_ptr)  in readpng2_cleanup()
613         png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in readpng2_cleanup()
616     mainprog_ptr->info_ptr = NULL;  in readpng2_cleanup()