render_png_struct.h
author Tero Marttila <terom@fixme.fi>
Fri, 29 Aug 2008 23:31:17 +0300
changeset 48 1c67f512779b
parent 19 d18606bb6f20
permissions -rw-r--r--
fix doc tpyos, rename some enums, fix printf format len for non-zero terminated strings (hg status), pass args to memcache_cmd_format_header via memcache_req_*, handle zero-length STORE requests, memcache_req is_buf_ours + free, other function name typos (keymemcache_req_key), fix req state behaviour re *_DATA_* for STORE requests and FETCH/END, better memcache_server connpool events/management, modular memcache_test with a working benchmark. This is a long commit message.
#ifndef RENDER_PNG_INTERNAL_H
#define RENDER_PNG_INTERNAL_H

#include <png.h>

#include "render.h"
#include "render_png.h"

struct render_png {
    // do I need to free it?
    int owned_by_me;

    // libpng handles
    png_structp png_ptr;
    png_infop info_ptr;

    // some info that we need to keep from the struct render
    render_ctx_write_cb io_write_fn;
    render_ctx_flush_cb io_flush_fn;
    void *cb_arg;
};

int render_png_init (struct render_png *ctx, struct render *render);
void render_png_deinit (struct render_png *ctx);

#endif /* RENDER_PNG_INTERNAL_H */