181 lines
3.9 KiB
C++
181 lines
3.9 KiB
C++
/*=========================================================================
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DPANM.HPP
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Author: Gary Liddon @ Fareham
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Created:
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Project:
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Purpose:
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Copyright (c) 1997 Gary Liddon
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===========================================================================*/
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#ifndef __DPANM_HPP__
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#define __DPANM_HPP__
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/*----------------------------------------------------------------------
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Includes
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-------- */
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/* Std Lib
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------- */
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#include <fstream>
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#include <vector>
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/* Glib
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---- */
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/* Local
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----- */
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#include "gtypes.h"
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#include "ganim.hpp"
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/*----------------------------------------------------------------------
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Tyepdefs && Defines
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------------------- */
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#define MAX_LARGE_PAGE 256
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#define MAX_RECORDS_PER_LP 256
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/*----------------------------------------------------------------------
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Class defintions
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---------------- */
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class CompFrame;
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class LpObj;
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typedef std::vector<LpObj> LpObjVec;
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class GLIB_API DpAnimFilter : public GAnimFilter
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{
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public:
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DpAnimFilter();
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~DpAnimFilter(void);
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DpAnimFilter(char const * FName);
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virtual bool Load(GAnim & Anm);
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virtual bool Save(GAnim & Anm);
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virtual GAnimFilter * Create(char const * Name) {return (new DpAnimFilter(Name));}
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protected:
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class AnimHdr
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{
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public:
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AnimHdr();
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void InitHdr(void);
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ULONG id; // ID == "IPF "
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UWORD maxLps; // Maximum Number of LPs
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UWORD nLps; // Number of LPs in file
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ULONG lRecords; // Number of records in file
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UWORD maxRecsPerLp; // Maximum number of records per LP
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UWORD lpfTableOffset; // Offset to start of LP Table
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ULONG contentType; // == "ANIM"
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UWORD width; // Width in pixels of drawing
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UWORD height; // Height in pixel of drawing
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UBYTE variant;
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UBYTE version;
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UBYTE hasLastDelta; // Has a delta for first to last
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UBYTE lastDeltaValid; // The delta is valid
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UBYTE pixelType;
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UBYTE highestBBComp;
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UBYTE otherRecordsPerFrame;
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UBYTE bitmapRecordsPerFrame;
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UBYTE recordTypes[32];
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ULONG nFrames; // Number of frames in the file
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UWORD framesPerSecond;
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UWORD pad2[29];
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};
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struct ColCycles
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{
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ColCycles();
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UWORD count;
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UWORD rate;
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UWORD flags;
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UBYTE low, high;
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};
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struct LpTable
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{
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UWORD baseRecord;
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UWORD nRecords;
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UWORD nBytes;
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};
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struct LpTableMem
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{
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UWORD baseRecord;
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UWORD nRecords;
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UWORD nBytes;
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UWORD size[MAX_RECORDS_PER_LP];
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};
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protected:
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void GetPal(Palette & MyPal);
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ULONG anm_init2(char const * filename);
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ULONG anm_init(FILE * filename);
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int anm_read_next_frame(void);
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void anm_read_first_frame(void);
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void read_LP(UWORD LP_to_load);
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void PlayRunSkipDump(UBYTE const *src, UBYTE *dst);
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UWORD loaded_LP; // Which LP is currently loaded
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UWORD current_Frame; // Which frame is being displayed
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FILE * inANM; // Input anm file
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UBYTE * lp_buffer; // Input buffer for the currently loaded LP
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UBYTE * dst_buffer; // Location to play the frames to
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void InitVars(void);
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void MakeVars(void);
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void DeleteVars(void);
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AnimHdr lpfHdr;
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ColCycles Color_Cycles;
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LpTable * lpfTable;
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LpTableMem * current_LP;
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void MakeAnim(void);
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void WriteHdr(std::ofstream & Out,AnimHdr & A);
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void WriteCycs(std::ofstream & Out);
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void WritePal(std::ofstream & Out,Palette const & P);
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void WriteLpTable(std::ofstream & Out,LpObjVec & LpTable);
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void WriteLps(std::ofstream & Out,LpObjVec & LpTable);
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void DiscardAnim(void);
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void Encode(Frame const & Fr,CompFrame & Cfr);
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void WriteRun(u8 Val,int Length,CompFrame &Cfr);
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void WriteDataRun(u8 const * Data,int Length,CompFrame &Cfr);
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int GetDataLength(u8 const * Src,int BytesLeft);
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int GetRunLength(u8 const * Src,int BytesLeft);
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void WriteEnd(CompFrame &Cfr);
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enum
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{
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// MAX_RUN_WRITE = 16384-10
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MAX_RUN_WRITE = 10240
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};
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};
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/*---------------------------------------------------------------------- */
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#endif /* __DPANM_HPP__ */
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/*===========================================================================
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end */
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