#include <ExGdata.h>

Inheritance diagram for ExCmnHead:

Collaboration diagram for ExCmnHead:

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Public Member Functions
	ExCmnHead (int x, int y=1, int z=1, int d=8, int *rn=NULL)

	ExCmnHead (RBound< int > rb, int d=8, int *rn=NULL)

	ExCmnHead (int *rn=NULL)

	ExCmnHead (ExCmnHead &cmhd)=default

virtual	~ExCmnHead (void)

void	init (void)

void	set (RBound< int > rb, int d=8, int *rn=NULL)

void	set (int x, int y=1, int z=1, int d=8, int *rn=NULL)

void	getm (int x, int y=1, int z=1, int d=8)
	グラフィックメモリを獲得する．

void	clear ()

uByte &	point (int x, int y=0, int z=0)
	座標(x,y,z)の画素値の参照

bool	isNull (void)
	グラフィックデータを持いないか？

void	free (void)
	グラフィックデータを開放する（メモリ管理なし兼用）

void	mfree (bool azero=false)
	グラフィックデータを開放する

void	ffree (void)
	グラフィックデータを強制開放する

void	setRefer (int *rn)

ExCmnHead	operator= (ExCmnHead &m)

ExCmnHead	operator= (CmnHead &m)

Public Attributes
int	state

int	dbyte

int *	refno

Public Attributes inherited from CmnHead
union {

CmnHead_Entry entry

struct {

int kind
	Kind of Graphics Format. More...

int xsize
	Width of Graphics. More...

int ysize
	Height of Graphics. More...

int zsize
	For 3D Data (or Color) More...

int depth
	Color Depth of Graphics (bit unit) More...

unsigned int bsize
	Fllowing buf size or Any Data (byte unit) More...

unsigned int lsize
	Size of Graphics Data (byte unit) More...

int option
	General purpose (pating) More...

}

};

uByte *	buf
	Ture Header buffer

uByte *	grptr
	Pointer to Data.

Detailed Description

class ExCmnHead : public CmnHead

必ず参照数変数(refnoの実体)を指定すること．無くても動くかも知れないが，保証は無い．

関数の中からディストラクトされるメモリ（のコピー）をリターンする場合は，returnの前に mfree()を実行させること．

Definition at line 369 of file ExGdata.h.

Constructor & Destructor Documentation

◆ ExCmnHead() [1/4]

ExCmnHead	(	int	x,
		int	y = 1,
		int	z = 1,
		int	d = 8,
		int *	rn = NULL )

inline

Definition at line 379 of file ExGdata.h.

379{ set(x, y, z, d, rn);}

jbxl::ExCmnHead::set

void set(RBound< int > rb, int d=8, int *rn=NULL)

Definition ExGdata.cpp:27

References ExCmnHead::set().

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◆ ExCmnHead() [2/4]

ExCmnHead	(	RBound< int >	rb,
		int	d = 8,
		int *	rn = NULL )

inline

Definition at line 380 of file ExGdata.h.

380{ set(rb, d, rn);}

References ExCmnHead::set().

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◆ ExCmnHead() [3/4]

ExCmnHead ( int * rn = NULL )

inline

Definition at line 381 of file ExGdata.h.

381{ init(); setRefer(rn);}

jbxl::ExCmnHead::init

void init(void)

Definition ExGdata.cpp:17

jbxl::ExCmnHead::setRefer

void setRefer(int *rn)

Definition ExGdata.cpp:78

References ExCmnHead::init(), and ExCmnHead::setRefer().

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◆ ExCmnHead() [4/4]

ExCmnHead ( ExCmnHead & cmhd )

default

◆ ~ExCmnHead()

virtual ~ExCmnHead ( void )

inlinevirtual

Definition at line 383 of file ExGdata.h.

383{}

Member Function Documentation

◆ clear()

void clear ( )

inline

Definition at line 391 of file ExGdata.h.

391{memset(grptr, 0, lsize);}

CmnHead::lsize

unsigned int lsize

Size of Graphics Data (byte unit)

Definition gheader.h:133

CmnHead::grptr

uByte * grptr

Pointer to Data.

Definition gheader.h:138

References CmnHead::grptr, and CmnHead::lsize.

◆ ffree()

void ffree ( void )

void ExCmnHead::ffree(void)

グラフィックデータを強制的に開放する

Definition at line 160 of file ExGdata.cpp.

{  
    if (refno==NULL) {
        if (!isNull()) {
            free_CmnHead(this);
        }
    }
    else {
        if (*refno>=0) {
            free_CmnHead(this);
            *refno = -1;
        }
    }
 
    return;
}

References jbxl::free_CmnHead(), ExCmnHead::isNull(), and ExCmnHead::refno.

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◆ free()

void free ( void )

void ExCmnHead::free(void)

グラフィックデータを開放する

メモリ管理をしている場合は，参照数を減らす．メモリ管理をしていない場合は，強制的に開放する．

Definition at line 141 of file ExGdata.cpp.

{
    if (refno==NULL) {
        if (!isNull()) {
            free_CmnHead(this);
        }
    }
    else {
        mfree();
    }
    return;
}

References jbxl::free_CmnHead(), ExCmnHead::isNull(), ExCmnHead::mfree(), and ExCmnHead::refno.

Referenced by ExCmnHead::operator=(), and ExCmnHead::operator=().

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◆ getm()

void getm	(	int	x,
		int	y = 1,
		int	z = 1,
		int	d = 8 )

Definition at line 51 of file ExGdata.cpp.

{
    if (x<=0) x = 1;
    if (y<=0) y = 1;
    if (z<=0) z = 1;
    if (d<=0) d = 8;
 
    xsize = x;
    ysize = y;
    zsize = z;
    depth = d;
    state = 0;
 
    dbyte = (d+7)/8;
    lsize = x*y*z*dbyte;
 
    grptr = (uByte*)malloc(lsize*sizeof(uByte));
    if (grptr==NULL) {
        init_CmnHead(this);
        state = JBXL_GRAPH_MEMORY_ERROR;
        return;
    }
    memset(grptr, 0, lsize);
}

References ExCmnHead::dbyte, CmnHead::depth, CmnHead::grptr, jbxl::init_CmnHead(), JBXL_GRAPH_MEMORY_ERROR, CmnHead::lsize, ExCmnHead::state, CmnHead::xsize, CmnHead::ysize, and CmnHead::zsize.

Referenced by ExCmnHead::set().

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◆ init()

void init ( void )

Definition at line 17 of file ExGdata.cpp.

{   
    init_CmnHead(this);
    dbyte = 0;
    state = 0;
    refno = NULL;
}

References ExCmnHead::dbyte, jbxl::init_CmnHead(), ExCmnHead::refno, and ExCmnHead::state.

Referenced by ExCmnHead::ExCmnHead().

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◆ isNull()

bool isNull ( void )

Definition at line 89 of file ExGdata.cpp.

{
    if (grptr==NULL) return true;
 
#ifdef WIN32
    if (grptr==(uByte*)WIN_DD_NULL) return true;
#endif
 
    if (refno!=NULL) {
        if (*refno<0) return true;
        else          return false;
    }
    return false;
}

References CmnHead::grptr, ExCmnHead::refno, and WIN_DD_NULL.

Referenced by ExCmnHead::ffree(), ExCmnHead::free(), ExCmnHead::operator=(), and ExCmnHead::operator=().

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◆ mfree()

void mfree ( bool azero = false )

void ExCmnHead::mfree(bool azero)

グラフィックデータを開放する

メモリ管理をしている場合は，参照数を減らす．メモリ管理をしていない場合は，何もしない．

Definition at line 113 of file ExGdata.cpp.

{
    if (refno!=NULL) {
        (*refno)--;
        if (!azero && *refno==0) {
            free_CmnHead(this);
            *refno = -1;
        }
        else if (*refno==-1) {
            DEBUG_MODE PRINT_MESG("ExCmnHead::free(): [警告] 通常ありえない参照数 0\n");
        }
        else if (*refno<-1) {
             *refno = -1;
        }
    }
 
    return;
}

References DEBUG_MODE, jbxl::free_CmnHead(), PRINT_MESG, and ExCmnHead::refno.

Referenced by ExCmnHead::free().

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◆ operator=() [1/2]

ExCmnHead operator= ( CmnHead & m )

Definition at line 238 of file ExGdata.cpp.

{ 
    if (!isNull()) free();
 
    kind  = s.kind;
    xsize = s.xsize;
    ysize = s.ysize;
    zsize = s.zsize;
    depth = s.depth;
    bsize = s.bsize;
    lsize = s.lsize;
    buf   = s.buf;
    grptr = s.grptr;
    state = 0;
    dbyte = (depth+7)/8;
 
    if (s.grptr!=NULL) {                        // コピー元はデータを持っている．
        if (refno!=NULL) {                          // 自分の参照変数を持っている．
            if (*refno<=-1) *refno =  1;            // 自分の参照変数が未使用ならそれを使う．
            else  refno = NULL;                         // 参照変数は誰かが使っているので，自分は参照変数無しになる．
        }   
    }
 
    else {                                      // コピー元はデータを持っていない
        grptr = NULL;
        if (refno!=NULL) {                          // 自分の参照変数を持っている．
            if (*refno<=-1) *refno = -1;            // 自分の参照変数が未使用ならそれを使う．
            else refno = NULL;                          // 参照変数は誰かが使っているので，自分は参照変数無しになる．
        }
    }
 
    return *this;
}

References CmnHead::bsize, CmnHead::buf, ExCmnHead::dbyte, CmnHead::depth, ExCmnHead::free(), CmnHead::grptr, ExCmnHead::isNull(), CmnHead::kind, CmnHead::lsize, ExCmnHead::refno, ExCmnHead::state, CmnHead::xsize, CmnHead::ysize, and CmnHead::zsize.

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◆ operator=() [2/2]

ExCmnHead operator= ( ExCmnHead & m )

Definition at line 183 of file ExGdata.cpp.

{ 
    ExCmnHead dm = *this;
    
    kind  = s.kind;
    xsize = s.xsize;
    ysize = s.ysize;
    zsize = s.zsize;
    dbyte = s.dbyte;
    depth = s.depth;
    bsize = s.bsize;
    lsize = s.lsize;
    buf   = s.buf;
    grptr = s.grptr;
    state = s.state;
 
    if (!s.isNull()) {                          // コピー元はデータを持っている．
        if (s.refno!=NULL) {                        // コピー元は参照変数を持っている．
            if (*s.refno>=0) {                      // 相手の参照変数を使う．
                refno = s.refno;
                (*refno)++;
            }
            else {
                DEBUG_MODE PRINT_MESG("ExCmnHead::= (ExCmnHead): コピー元参照変数の不正!!\n");
            }
        }
        else {                                      // コピー元は参照変数を持っていない．
            if (refno!=NULL) {                          // 自分の参照変数を持っている．
                if (*refno<=-1) *refno = 1;             // 自分の参照変数が未使用ならそれを使う．
                else  refno = NULL;                         // 参照変数は誰かが使っているので，自分は参照変数無しになる．
            }   
        }
    }
 
    else {                                      // コピー元はデータを持っていない
        grptr = NULL;
        if (s.refno!=NULL) {                        // コピー元は参照変数を持っている．
            refno = s.refno;                            // 相手の参照変数を使う．
            *refno = -1;                                // データは無いので -1 に．
        }                                       
        else {                                      // コピー元は参照変数を持っていない．
            if (refno!=NULL) {                          // 自分の参照変数を持っている．
                if (*refno<=-1) *refno = -1;            // 自分の参照変数が未使用ならそれを使う．
                else refno = NULL;                          // 参照変数は誰かが使っているので，自分は参照変数無しになる．
            }
        }
    }
 
    if (!dm.isNull()) dm.free();
    return *this;
}

References CmnHead::bsize, CmnHead::buf, ExCmnHead::dbyte, DEBUG_MODE, CmnHead::depth, ExCmnHead::free(), CmnHead::grptr, ExCmnHead::isNull(), CmnHead::kind, CmnHead::lsize, PRINT_MESG, ExCmnHead::refno, ExCmnHead::state, CmnHead::xsize, CmnHead::ysize, and CmnHead::zsize.

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◆ point()

uByte & point	(	int	x,
		int	y = 0,
		int	z = 0 )

inline

Definition at line 392 of file ExGdata.h.

References ExCmnHead::dbyte, CmnHead::grptr, CmnHead::xsize, and CmnHead::ysize.

◆ set() [1/2]

void set	(	int	x,
		int	y = 1,
		int	z = 1,
		int	d = 8,
		int *	rn = NULL )

Definition at line 34 of file ExGdata.cpp.

{ 
    init_CmnHead(this);
    state = 0;
    getm(x, y, z, d); 
 
    if (rn!=NULL) setRefer(rn);
    else if (refno!=NULL) {
        if (grptr==NULL) *refno = -1;
        else             *refno =  1;
    }
 
    return;
}

References ExCmnHead::getm(), CmnHead::grptr, jbxl::init_CmnHead(), ExCmnHead::refno, ExCmnHead::setRefer(), and ExCmnHead::state.

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◆ set() [2/2]

void set	(	RBound< int >	rb,
		int	d = 8,
		int *	rn = NULL )

Definition at line 27 of file ExGdata.cpp.

                                                   {
    set(rb.xmax-rb.xmin+1, rb.ymax-rb.ymin+1, rb.zmax-rb.zmin+1, d, rn);
    return;
}

References ExCmnHead::set(), RBound< T >::xmax, RBound< T >::xmin, RBound< T >::ymax, RBound< T >::ymin, RBound< T >::zmax, and RBound< T >::zmin.

Referenced by ExCmnHead::ExCmnHead(), ExCmnHead::ExCmnHead(), and ExCmnHead::set().

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◆ setRefer()

void setRefer ( int * rn )

Definition at line 78 of file ExGdata.cpp.

{
    refno = rn;
    if (refno!=NULL) {
        if (grptr==NULL) *refno = -1;
        else             *refno =  1;
    }
}

References CmnHead::grptr, and ExCmnHead::refno.

Referenced by ExCmnHead::ExCmnHead(), and ExCmnHead::set().

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Member Data Documentation

◆ dbyte

int dbyte

Definition at line 373 of file ExGdata.h.

Referenced by ExCmnHead::getm(), ExCmnHead::init(), ExCmnHead::operator=(), ExCmnHead::operator=(), and ExCmnHead::point().

◆ refno

int* refno

Definition at line 376 of file ExGdata.h.

Referenced by ExCmnHead::ffree(), ExCmnHead::free(), ExCmnHead::init(), ExCmnHead::isNull(), ExCmnHead::mfree(), ExCmnHead::operator=(), ExCmnHead::operator=(), ExCmnHead::set(), and ExCmnHead::setRefer().

◆ state

int state

Definition at line 372 of file ExGdata.h.

Referenced by ExCmnHead::getm(), ExCmnHead::init(), ExCmnHead::operator=(), ExCmnHead::operator=(), and ExCmnHead::set().

The documentation for this class was generated from the following files:

GraphLib/ExGdata.h
GraphLib/ExGdata.cpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ExCmnHead() [1/4]

◆ ExCmnHead() [2/4]

◆ ExCmnHead() [3/4]

◆ ExCmnHead() [4/4]

◆ ~ExCmnHead()

Member Function Documentation

◆ clear()

◆ ffree()

◆ free()

◆ getm()

◆ init()

◆ isNull()

◆ mfree()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ point()

◆ set() [1/2]

◆ set() [2/2]

◆ setRefer()

Member Data Documentation

◆ dbyte

◆ refno

◆ state