libcaca-canvas(3caca)
NAME
libcaca-canvas - The libcaca canvas format (version 1) All types are
big endian.
- struct
{
magic: - uint8_t caca_header[2]; // ''
uint8_t caca_file_type[2]; // 'CV' - canvas_header:
- uint32_t control_size; // Control size (canvas_data - canvas_header) uint32_t data_size; // Data size (EOF - canvas_data)
- uint16_t version; // Canvas format version
// bit 0: set to 1 if canvas is compatible // with version 1 of the format
// bits 1-15: unused yet, must be 0 - uint32_t frames; // Frame count
- uint16_t flags; // Feature flags
- // bits 0-15: unused yet, must be 0
- frame_info:
- struct
{uint32_t width; // Frame width
uint32_t height; // Frame height
uint32_t duration; // Frame duration in milliseconds, 0 to// not specify a durationuint32_t attr; // Graphics context attribute
int32_t cursor_x; // Cursor X coordinate
int32_t cursor_y; // Cursor Y coordinate
int32_t handle_x; // Handle X coordinate
int32_t handle_y; // Handle Y coordinate - }
frame_list[frames]; - control_extension_1:
control_extension_2: - ...
- control_extension_N:
- ... // reserved for future use
- canvas_data:
- uint8_t data[data_size]; // canvas data
- data_extension_1:
data_extension_2: - ...
- data_extension_N:
- ... // reserved for future use
- };