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/* output.h */
#ifndef OUTPUT_H_INCLUDED
#define OUTPUT_H_INCLUDED
#include "libswf.h"
#define max(x,y) (((x)>(y))?(x):(y))
#define BUFFER_INCREMENT 1024
struct _output
{
struct _output *next;
byte *buffer;
byte *pos;
int buffersize;
int free;
int bitpos;
};
typedef struct _output *Output;
#define OUTPUT_SIZE sizeof(struct _output)
/* create/destroy output object */
Output newOutput();
Output newSizedOutput(int size);
void destroyOutput(Output out);
/* write output's buffer to stream */
void outputWriteToStream(Output out, FILE *f);
/* utilities for writing */
void outputGrow(Output out);
void outputCheckSize(Output out, int bytes);
void outputByteAlign(Output out);
int outputLength(Output out);
/* write data to output */
void outputWriteBits(Output out, int data, int bits);
void outputWriteSBits(Output out, int data, int bits);
void outputWriteUInt8(Output out, int data);
void outputWriteSInt8(Output out, int data);
void outputWriteUInt16(Output out, int data);
void outputWriteSInt16(Output out, int data);
void outputWriteUInt32(Output out, long data);
void outputWriteSInt32(Output out, long data);
void outputWriteBuffer(Output out, char *buffer, int bytes);
/* number of bits required to store num */
int numBits(int num);
int numSBits(int num);
void outputWriteRect(Output out, int xmin, int xmax, int ymin, int ymax);
void outputWriteString(Output out, byte *string);
#endif /* OUTPUT_H_INCLUDED */
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