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/*******************************************************************************
* video_graphics.h: pictures manipulation primitives
* (c)1999 VideoLAN
*******************************************************************************
* Includes function to compose, convert and display pictures, and also basic
* functions to copy pictures data or descriptors.
*******************************************************************************
* Requires:
* "config.h"
* "common.h"
* "mtime.h"
* "video.h"
*******************************************************************************/
/*******************************************************************************
* Prototypes
*******************************************************************************/
/* Pictures management functions */
picture_t * video_CreatePicture ( video_cfg_t *p_cfg );
picture_t * video_CopyPicture ( picture_t *p_pic );
picture_t * video_ReplicatePicture ( picture_t *p_pic );
void video_DestroyPicture ( picture_t *p_pic );
/* Files functions */
picture_t * video_ReadPicture ( int i_file );
/* Drawing functions */
void video_ClearPicture ( picture_t *p_pic );
void video_DrawPixel ( picture_t *p_pic, int i_x, int i_y, pixel_t value );
void video_DrawHLine ( picture_t *p_pic, int i_x, int i_y, int i_width, pixel_t value );
void video_DrawVLine ( picture_t *p_pic, int i_x, int i_y, int i_height, pixel_t value );
void video_DrawLine ( picture_t *p_pic, int i_x1, int i_y1,
int i_x2, int i_y2, pixel_t value );
void video_DrawBar ( picture_t *p_pic, int i_x, int i_y, int i_width,
int i_height, pixel_t value );
void video_DrawRectangle ( picture_t *p_pic, int i_x, int i_y,
int i_width, int i_height, pixel_t color );
void video_DrawPicture ( picture_t *p_pic, picture_t *p_insert, int i_x, int i_y );
void video_DrawText ( picture_t *p_pic, int i_x, int i_y, char *psz_text,
int i_size, pixel_t color );
/* Convertion functions */
/* ?? rgb->pixel, pixel->rgb */
/* Low-level shared functions */
void video_CopyPictureDescriptor ( picture_t *p_dest, picture_t *p_src );
int video_CreatePictureBody ( picture_t *p_pic, video_cfg_t *p_cfg );
#ifdef DEBUG
/* Debugging functions */
void video_PrintPicture ( picture_t *p_pic, char *psz_str );
#endif