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}

PutGWL(ch, (short*)po, nx, i);

}

h_mfree(po);

if (chol) DisposeGW(chol);

ud = h_data(w);

ud->ch = ch;

ud->iw = nx; ud->ih = ny;

ud->x0 = (ud->iw-ud->w)/2; // Центровка

ud->y0 = (ud->ih-ud->h)/2; // изображения

redraw_window(w);

}

// зеркальное отображение

void Do_Mirrow(WinHandle w)

{ int i,j,vol;

int nx,ny;

int *po;

GWHandle ch;

Win2d *ud = h_data(w);

if ((ch=ud->ch) == 0) return;

nx = ud->iw; ny = ud->ih;

po = (int*)h_malloc(nx*sizeof(int));

for( i = 0; i < ny; i++)

{ GetGWL(ch, (short*)po, nx, i);

for(j=0;j

{ vol = po[j]; po[j] = po[nx-j-1]; po[nx-j-1] = vol;

}

PutGWL(ch, (short*)po, nx, i);

}

h_mfree(po);

ud = h_data(w); ud->flef^=1;

redraw_cw(w);

}

static void Do_ResZo(WinHandle w, int nxi, int nyi, int reszo, int type)

{ int i,k;

int nx,ny,ix,iy,new_nx,new_ny,x0,y0;

int *po;

int q1,q2,q3,q4;

double x,y,dx,dy;

long cx,cy,cx1,cy1,s1,s2;

double sc_x,sc_y,cox = 65536.0;

long lx,ly,ldx,ldy,lix,liy;

unsigned char *pc,s,p;

IJ ij;

GWHandle ch,chol;

Rect r;

Rect wr = WorkRect(w);

Win2d *ud = h_data(w);

if ((chol=ud->ch) == 0) return;

if(reszo)

{ nx=nxi; ny=nyi;

new_nx = ud->iw; new_ny = ud->ih;

if(new_nx==nx && new_ny==ny) return;

}

else

{

r = type ? Set_Rect(w) : Set_Sqr(w);

if(r.x0 == -1) return;

new_nx = r.x1-r.x0+1; new_ny = r.y1-r.y0+1;

ud = h_data(w);

sc_x = (double)ud->iw/new_nx;

sc_y = (double)ud->ih/new_ny;

if( sc_x < sc_y)

{ nx = ud->iw; ny = new_ny*sc_x;

if(ny%2) ny--; ud->scale = sc_x;

}

else

{ ny = ud->ih; nx = new_nx*sc_y;

if(nx%2) nx--; ud->scale = sc_y;

}

}

OnScale(wr.x0,wr.y0);

dx = (double)new_nx/(double)nx;

dy = (double)new_ny/(double)ny;

ldx= cox*dx; ldy = cox*dy;

po = (int*)h_malloc(nx*sizeof(int));

if(reszo)

x0 = y0 = 0;

else

{ ud = h_data(w);

x0 = r.x0-wr.x0+ud->x0;

y0 = r.y0-wr.y0+ud->y0;

}

ch = NewGW(f_create("rout.tmp",F_CREATE_NORMAL),0);

ly = cox*y0;

for( i = 0; i < ny; i++)

{

lx = cox*x0;

ly+= ldy;

iy = ly>>16;

liy = iy; liy = liy << 16;

cy = ly - liy;

cy1= 65537L - cy;

for(k = 0; k < nx; k++)

{

lx+= ldx;

ix = lx>>16;

ij.i = ix; ij.j = iy; GetGWA(chol, (short*)&q1, 1, &ij);

ij.i = ix+1; ij.j = iy; GetGWA(chol, (short*)&q2, 1, &ij);

ij.i = ix; ij.j = iy+1; GetGWA(chol, (short*)&q3, 1, &ij);

ij.i = ix+1; ij.j = iy+1; GetGWA(chol, (short*)&q4, 1, &ij);

lix = ix; lix = lix << 16;

cx = lx - lix;

cx1= 65537L - cx;

s1 = ((long)q1*cx1+(long)q2*cx) >> 16;

s1 = (s1*cy1)>>16;

s2 = ((long)q3*cx1 + (long)q4*cx) >> 16;

s2 = (s2*cy)>>16;

po[k] = s1+s2;

}

PutGWL(ch, (short*)po, nx, i);

DoneVisSave((int)((i+1)*100.0/ny+0.5));

}

h_mfree(po);

if (chol) DisposeGW(chol);

ud = h_data(w);

ud->ch = ch;

ud->r0 = (double)ud->r0*(double)new_nx/ud->iw;

ud->iw = nx; ud->ih = ny;

ud->x0 = (ud->iw-ud->w)/2; // Центровка

ud->y0 = (ud->ih-ud->h)/2; // изображения

OffScale();

if(reszo)

redraw_window(w);

else

{ if (ud->size_big)

SetRectShape(w,&CommonRect);

else SetRectShape(w,&ud->own_size);

redraw_cw(w);

}

}

void Do_Zoom(WinHandle w, int type)

{

Do_ResZo(w,0,0,0,type);

}

void Do_Resemple(WinHandle w, int nx, int ny, int type)

{

Do_ResZo(w,nx,ny,1,type);

}

/***********************************************************/

typedef unsigned char BYTE;

typedef unsigned int WORD;

typedef unsigned long DWORD;

typedef struct tagBITMAPFILEHEADER

{ WORD bfType;

DWORD bfSize;

WORD bfReserved1;

WORD bfReserved2;

DWORD bfOffBits;

} BITMAPFILEHEADER;

typedef struct tagBITMAPINFOHEADER

{ DWORD biSize;

long biWidth;

long biHeight;

WORD biPlanes;

WORD biBitCount;

DWORD biCompression;

DWORD biSizeImage;

long biXPelsPerMeter;

long biYPelsPerMeter;

DWORD biClrUsed;

DWORD biClrImportant;

} BITMAPINFOHEADER;

void Fr_Save(WinHandle w, int select)

{ int i,k,x,y,x1,y1,nx,ny,format,ii,fin;

BYTE rr,gg,bb;

Rect r;

BYTE *filp,*pallet,*pal;

GCHandle ch;

Win2d *ud = h_data(w);

USGC *s;

BITMAPFILEHEADER *hfile;

BITMAPINFOHEADER *hinfo;

long hi;

Rect wr = WorkRect(w);

int L = wr.x1 - wr.x0 + 1;

int H = wr.y1 - wr.y0 + 1;

if(ud->r0r0>10)

hi = 100.0/(0.2*(double)ud->r0/(double)(ud->iw-1));

else hi = 0l;

if(!ud->img_name || !ud->ch) return;

// BringToFront(w); VisSetWin(w); // ?????

format = 0;

if(select == 0)

{r = Set_Rect(w); if(r.x0 < 0) return;

redraw_window(w);

}

else if(select == 1)

{r.x0 = wr.x0; r.y0 = wr.y0; r.x1 = wr.x1; r.y1 = wr.y1;}

else if(select == 2)

{

if((ud->iw > L) || (ud->ih > H))

{r.x0 = wr.x0; r.y0 = wr.y0; r.x1 = wr.x1; r.y1 = wr.y1;}

else

{ r.x0 = wr.x0-ud->x0; r.y0 = wr.y0-ud->y0;

r.x1 = r.x0 + ud->iw-1; r.y1 = r.y0 + ud->ih-1;

}

}

else return;

nx = r.x1-r.x0+1; ny = r.y1-r.y0+1;

if(nx%4) { nx-=nx%4; r.x0++; }

if(ny%2) { ny--; r.y0++; }

i = InputForm(mesman,&format);

if (i != 1) return;

s = h_malloc(4096); if(!s) return;

if(format == 2) // BMP save

{

hfile =h_malloc(sizeof(BITMAPFILEHEADER));

hinfo =h_malloc(sizeof(BITMAPINFOHEADER));

// Select name and open BMP file

filp = GetFileName(GetCfgItem("bmp"),H_CREATE);

if (*filp == 0) {h_mfree(s); h_mfree(hfile); h_mfree(hinfo); return;}

if ((fin = f_create(filp, F_CREATE_NORMAL)) == -1)

{h_mfree(s); h_mfree(hfile); h_mfree(hinfo); return;}

// Save BITMAPFILEHEADER

hfile->bfType = 0x4D42; // BM - символы идентифицирующие формат

hfile->bfSize = 0l; // размер файла в long-ах

hfile->bfReserved1 = 0;

hfile->bfReserved2 = 0;

hfile->bfOffBits = sizeof(BITMAPFILEHEADER)+

sizeof(BITMAPINFOHEADER)+1024L;

// смещение начала собственно битового массива в байтах

f_write(fin, hfile, sizeof(BITMAPFILEHEADER));

// Save BITMAPIMFOHEADER

hinfo->biSize = (long)sizeof(BITMAPINFOHEADER);

hinfo->biWidth = (long)nx;

// кратно long-ам (если надо, добавить нули)

hinfo->biHeight = (long)ny;

hinfo->biPlanes = 1;

hinfo->biBitCount = 8;

hinfo->biCompression = 0L;

hinfo->biSizeImage = 0L;

hinfo->biXPelsPerMeter = hi;

hinfo->biYPelsPerMeter = hi;

hinfo->biClrUsed = 0L; // к-во цветов в таблице цветности

hinfo->biClrImportant = 0L; // обязательное к-во цветов

f_write(fin, hinfo, sizeof(BITMAPINFOHEADER));

// Save PALLETE

pallet = h_malloc(1024); pal = pallet;

for(ii=0; ii<256; ii++)

{ g_get_pal((USGC)ii,&rr,&gg,&bb);

*pal++ = rr*4; *pal++ = gg*4; *pal++ = bb*4; *pal++ = 0;

}

f_write(fin, pallet, 1024);

h_mfree(pallet);

// Save BITMAP

for(y=r.y1; y>=r.y0; y--)

{ for(x=r.x0,k=0; x<=r.x1; x++,k++)

{ s[k] = g_point(x, y, 0); g_point(x, y, s[k]);}

f_write(fin, s, nx);

}

f_close(fin); h_mfree(hfile); h_mfree(hinfo);

}

else if(format == 0) // IMG save

{

filp = GetFileName(GetCfgItem("frag"),H_CREATE);

if (*filp == 0) { h_mfree(s); return;}

if ((fin = f_create(filp, F_CREATE_NORMAL)) == -1) {h_mfree(s); return;}

f_write(fin, &nx, sizeof(int)); f_write(fin, &ny, sizeof(int));

for(y=r.y0; y<=r.y1; y++)

{ for(x=r.x0,k=0; x<=r.x1; x++,k++)

{ s[k] = g_point(x, y, 0); g_point(x, y, s[k]);

}

f_write(fin, s, nx);

}

f_close(fin);

ShowCursor(x,y,CURT_HAND);

}

else if(format == 1) // PCX save

{ if ((fin = f_create("frag.tmp", F_CREATE_NORMAL)) == -1)

{h_mfree(s); return;}

ch = NewGC(fin,0);

pallet = h_malloc(768);

for(y=r.y0,i = 0; y<=r.y1; y++,i++)

{ for(x=r.x0,k=0; x<=r.x1; x++,k++)

{ s[k] = g_point(x, y, 0); g_point(x, y, s[k]);}

PutGCL(ch, s, nx, i);

}

pal = pallet;

for(ii=0; ii<256; ii++)

{ g_get_pal((USGC)ii,&rr,&gg,&bb);

*pal++ = rr*4;

*pal++ = gg*4;

*pal++ = bb*4;

}

filp = GetFileName(GetCfgItem("pcx"),H_CREATE);

if (*filp)

cell_to_pcx(filp, ch, nx, ny, pallet);

h_mfree(pallet);

DisposeGC(ch); f_delete("frag.tmp");

}

h_mfree(s);

}

void PCX_Save(WinHandle w)

{ int i,k,x,y,x1,y1,nx,ny,ii,fin;

USGC rr,gg,bb;

Rect r;

USGC *filp,*pallet,*pal;

GCHandle ch;

Win2d *ud;

USGC *s,*s1,name[13],ss[81];

Rect wr = WorkRect(w);

ud = h_data(w); if(!ud->img_name || !ud->ch) return;

r.x0 = wr.x0; r.y0 = wr.y0; r.x1 = wr.x1; r.y1 = wr.y1;

nx = r.x1-r.x0+1; ny = r.y1-r.y0+1;

if(nx%2) { nx--; r.x0++; }

if(ny%2) { ny--; r.y0++; }

s = h_malloc(1024); if(!s) return;

// PCX save

if ((fin = f_create("frag.tmp", F_CREATE_NORMAL)) == -1)

{h_mfree(s); return;}

ch = NewGC(fin,0);

pallet = h_malloc(768);

for(y=r.y0,i = 0; y<=r.y1; y++,i++)

{ for(x=r.x0,k=0; x<=r.x1; x++,k++)

{ s[k] = g_point(x, y, 0); g_point(x, y, s[k]);}

PutGCL(ch, s, nx, i);

}

pal = pallet;

for(ii=0; ii<256; ii++)

{ g_get_pal((USGC)ii,&rr,&gg,&bb);

*pal++ = rr*4;

*pal++ = gg*4;

*pal++ = bb*4;

}

strcpy(ss,GetCfgItem("pcx"));

if(*ss != 0)

{ s1=strrchr(ss,'\\'); if(!s1) return ; else { s1++; *s1=0; }

}

ud = h_data(w);

sprintf(name,"%ld-%d.pcx",ud->no,ud->ns);

strcat(ss,name);

if (*ss) cell_to_pcx(ss, ch, nx, ny, pallet);

h_mfree(pallet);

DisposeGC(ch); f_delete("frag.tmp");

h_mfree(s);

}

void Fr_Load(WinHandle w)

{ GWHandle chl;

int i,k,x,y,x1,y1,nx,ny;

Rect r; EventRecord e;

char name[81],s[81],*s1;

int *pi;

unsigned char *c,*pc,*p,*pp;

int fin;

char *filp;

Win2d *ud = h_data(w);

filp = GetFileName(GetCfgItem("frag"),H_READ);

if (*filp == 0) return;

if ((fin = f_open(filp, F_OPEN_READ)) == -1) return;

f_read(fin, &nx, sizeof(int)); f_read(fin, &ny, sizeof(int));

get_ct_handle(w, ct);

get_ctsys();

ct->l[2] = nx; ct->l[3] = ny;

ct->b[249] = 1;

ud = h_data(w);

ud->iw = nx;

ud->ih = ny;

ud->ps = 1;

ud->frag = 1;

ud->objtype = 0;

// GW file name definition

strcpy(name,GetCfgItem("image"));

pc = name+strlen(name); while (pc > name && pc[-1] != '\\') pc--;

sprintf(pc,"w%d.tmp",ud->temp_name);

if (ud->ch) { DisposeGW(ud->ch); f_delete(name); }

ud->ch = NewGW(f_create(name,F_CREATE_NORMAL),0);

chl = ud->ch;

p = h_malloc(nx); pi = (int*)h_malloc(nx*2);

for( k = 0; k < ny; k++)

{f_read(fin, p, nx);

for (i = 0; i < nx; i++) pi[i] = (int)p[i]+2048;

PutGWL(chl,(short*)pi,nx,k); // Write to GW file

}

h_mfree(p); h_mfree(pi);

VisSetWin(w);

strcpy(s,filp);

ud = h_data(w);

if(!ud->img_old && ud->img_name)

{ int len = strlen(h_data(ud->img_name));

ud->img_old = h_alloc(len+1);

ud = h_data(w);

strcpy(h_data(ud->img_old),h_data(ud->img_name));

}

if(ud->img_name)

{ if (ud->tempimg) f_delete(h_data(ud->img_name)); h_free(ud->img_name);

}

else h_free(ud->win.title);

ud = h_data(w);

ud->img_name = h_alloc(strlen(s)+1);

ud = h_data(w);

strcpy(h_data(ud->img_name),s);

ud->tempimg = 0;

ud->win.title = ud->img_name;

PaintTitle(w);

ud->x0 = (ud->iw-ud->w)/2; // Центровка

ud->y0 = (ud->ih-ud->h)/2; // изображения

redraw_window(w);

}

Приложение 3

Описание программы обработки изображений Ctsoft

94

Характеристики

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