csCBufferLine

In file include/csengine/cbuffer.h:

class csCBufferLine

A line in the CBuffer

Private Fields
csCBufferSpan* first_span: List of all empty spans on this line.
csCBufferSpan* last_span: Pointer to last span in the list of empty spans.
csCBuffer* parent: Parent C-buffer.

Private Methods
csCBufferLine(): Initialize a c-buffer line.
void Dump(): Dump information about this scanline.
void Initialize(int startx, int endx): Initialize this line to the given empty span
bool InsertSpan(int startx, int endx): Take a full span and insert it into the c-buffer line
bool IsFull(): Return true if this line if full (i.e. no empty spans left).
void MakeFull(): Make this line full.
void SetParent(csCBuffer* par): Set parent.
bool TestSingle(int x): Test if a given one-element-scan is full or empty (i
bool TestSpan(int startx, int endx): Take a full span and test if it would have changed this c-buffer line on insertion
~csCBufferLine(): Destruct a c-buffer line and free all used spans

Documentation

A line in the CBuffer. Spans are allocated on an as-needed base. But they are not freed. Instead, unused spans are put in the first_unused list (in csCBuffer). The size of this list will always be equal to the maximum number of spans once used on screen.

csCBufferSpan* first_span