Function png_write_data_to_stream

mapimageio.c:48–51

} streamInfo;

void png_write_data_to_stream(png_structp png_ptr, png_bytep data, png_size_t length) {
    FILE *fp = ((streamInfo*)png_get_io_ptr(png_ptr))->fp;
    msIO_fwrite(data,length,1,fp);
}

void png_write_data_to_buffer(png_structp png_ptr, png_bytep data, png_size_t length) {
    bufferObj *buffer = ((streamInfo*)png_get_io_ptr(png_ptr))->buffer;