_ANIMATIONFRAME Struct Reference
[ANIMATION control and animation GIF (GIF87a/GIF89a) support]

#include <animation.h>

Data Fields

• 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

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Detailed Description

Animation frame structure.

Definition at line 48 of file animation.h.

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Field Documentation

Uint8* bits

The bits of the mem_dc, should be freed after deleting the mem_dc.

Definition at line 74 of file animation.h.

unsigned int delay_time

The time of the frame will be display, in the unit of animation time_unit.

Definition at line 70 of file animation.h.

int disposal

The disposal method (from GIF89a specification): Indicates the way in which the graphic is to be treated after being displayed.

• 0
  No disposal specified. The decoder is not required to take any action.
• 1
  Do not dispose. The graphic is to be left in place.
• 2
  Restore to background color. The area used by the frame must be restored to the background color.
• 3
  Restore to previous. The decoder is required to restore the area overwritten by the frmae with what was there prior to rendering the frame.

Definition at line 59 of file animation.h.

unsigned int height

The height of the frame.

Definition at line 67 of file animation.h.

HDC mem_dc

The memdc compatible with the gif image.

Definition at line 72 of file animation.h.

struct _ANIMATIONFRAME* next

The next frame

Definition at line 77 of file animation.h.

int off_x

The x-coordinate of top-left corner of the frame in whole animation screen.

Definition at line 61 of file animation.h.

int off_y

The y-coordinate of top-left corner of the frame in whole animation screen.

Definition at line 63 of file animation.h.

struct _ANIMATIONFRAME* prev

The previous frame

Definition at line 79 of file animation.h.

unsigned int width

The width of the frame.

Definition at line 65 of file animation.h.

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The documentation for this struct was generated from the following file:

• animation.h