animation.h

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/*
 * $Id: animation.h 10865 2008-08-27 06:52:22Z wangjian $
 *
 *             MiniGUI for Linux/uClinux, eCos, uC/OS-II, VxWorks, 
 *                     pSOS, ThreadX, NuCleus, OSE, and Win32.
 *
 *             Copyright (C) 2002-2008 Feynman Software.
 *             Copyright (C) 1998-2002 Wei Yongming.
 */

#ifndef EXT_ANIMATION_H
#define EXT_ANIMATION_H


#ifdef  __cplusplus
extern "C" {
#endif

typedef struct _ANIMATIONFRAME
{
    int disposal;
    int off_x;
    int off_y;
    unsigned int width;
    unsigned int height;

    unsigned int delay_time;
    HDC mem_dc;
    Uint8* bits;

    struct _ANIMATIONFRAME* next;
    struct _ANIMATIONFRAME* prev;
} ANIMATIONFRAME;

typedef struct _ANIMATION
{
    unsigned int width;
    unsigned int height;

    RGB bk;

    int nr_frames;
    int time_unit;
    ANIMATIONFRAME* frames;
} ANIMATION;

ANIMATION* CreateAnimationFromGIF89a (HDC hdc, MG_RWops* area);

MG_EXPORT ANIMATION* CreateAnimationFromGIF89aFile (HDC hdc, const char* file);

MG_EXPORT ANIMATION* CreateAnimationFromGIF89aMem (HDC hdc, const void* mem, int size);

MG_EXPORT void DestroyAnimation (ANIMATION* anim, BOOL free_it);

#define CTRL_ANIMATION                  ("Animation")

#define ANIMATION_OKAY                  0

#define ANIMATION_ERR                   1

#define ANS_AUTOLOOP                    0x0001L

#define ANS_SCALED                      0x0002L

#define ANS_FITTOANI                    0x0004L

#define ANM_SETANIMATION                0xF110

#define ANM_GETANIMATION                0xF111

#define ANM_STARTPLAY                   0xF112

#define ANM_PAUSE_RESUME                0xF113

#define ANM_STOPPLAY                    0xF114

#define ANM_MSGMAX                      0xF120

#define ANNC_CLICKED         1

#define ANNC_DBLCLK          2

#ifdef  __cplusplus
}
#endif

#endif /* EXT_ANIMATION_H */