This is SheetView.m in view mode; [Download] [Up]
/* Generated by tgr */
#import "PageView.h"
#import "SheetView.h"
#import <dpsclient/wraps.h>
#import "TVWindow.h"
#import "dviAccessors.h"
#import <appkit/NXCursor.h>
#import <appkit/Application.h>
#import "TeXviewSwitchBoard.h"
@implementation SheetView
extern TeXviewSwitchBoard *myTeXviewSwitchBoard ;
extern shalfword hh, vv ;
extern shalfword hhoffset, vvoffset ;
extern shalfword hhmin, hhmax, vvmin, vvmax ;
extern shalfword hhsize, vvsize ;
extern shalfword rhhsize, rvvsize ;
extern shalfword hhmarg, vvmarg ;
extern Boolean orientationset ;
extern Boolean landscape ;
extern Boolean dualpage ;
extern FILE *dvifile ;
extern integer pagenum, seq ;
extern fontdesctype *curfnt ;
extern char realname[] ;
extern int curpsfont ;
Boolean pagedrawn ;
extern id fpageinit() ;
extern void makeraster(), outline() ;
extern void dopage(), error() ;
extern void free(), pagereport() ;
extern void tolandscape() ;
extern void reportname() ;
extern void TPSinit(), TPSselfont(), TPSshow(), TPSQshow(), TPSmoveto() ;
extern void TPShmove(), TPSxshow() ;
extern void fixalertbug() ;
static int offset = 0 ;
extern id makenewdoc() ;
extern void fdrawrule();
- initFrame:(const NXRect *)theFrame
{
NXSize nxs ;
self = [super initFrame:theFrame];
nxs.width = mhhsize = 1036 ;
nxs.height = mvvsize = 1336 ;
cache = [NXImage newSize:&nxs] ;
[cache setFlipped:YES] ;
return self ;
}
/* moved to TeXSwitchBoard
id makenewdoc(hsize, vsize)
int hsize, vsize ;
{
return [myView makeNewDoc:hsize:vsize] ;
}
*/
- makeNewDoc:(int)hsize:(int)vsize
{
if (hsize == ohhsize && vsize == ovvsize)
return 0 ;
ohhsize = hsize ;
ovvsize = vsize ;
[myTeXviewSwitchBoard noScrollUpdates] ;
[myTeXviewSwitchBoard cachePosition:hsize:vsize] ;
if (hsize > mhhsize || vsize > mvvsize) {
NXSize nxs ;
if (hsize > mhhsize)
mhhsize = hsize ;
if (vsize > mvvsize)
mvvsize = vsize ;
nxs.width = mhhsize ;
nxs.height = mvvsize ;
[cache setSize:&nxs] ;
}
offset = mvvsize - vsize ;
[self sizeTo:hsize:vsize] ;
[myTeXviewSwitchBoard unCachePosition:hsize:vsize] ;
[myTeXviewSwitchBoard scrollUpdates] ;
return self ;
}
- update
{
if ([self needsDisplay])
[self display] ;
return(self) ;
}
static int dontbother ;
/* moved to TeXSwitchBoard
void display()
{
dontbother = 1 ;
(void)fpageinit() ;
dontbother = 0 ;
[myView display] ;
}
*/
- drawSelf:(NXRect *)rects :(int)rectCount
{
NXRect r ;
if (dontbother)
return self ;
if ((! pagedrawn)) {
[cache lockFocus] ;
/* offset = mvvsize - vsize ; should always be true? */
PStranslate(0, mvvsize - rvvsize) ;
/* PSsetgray(1.0) ; */
NX_WIDTH(&r) = rhhsize ;
NX_HEIGHT(&r) = rvvsize ;
NX_X(&r) = 0 ;
NX_Y(&r) = 0 ;
NXEraseRect(&r) ;
/* PSclippath() ;
PSfill() ; */
outline() ;
if (dvifile != NULL)
dopage((int)self) ;
[myTeXviewSwitchBoard saveCurrentContext] ;
PSflush() ;
[cache unlockFocus] ;
#ifdef TRACKCACHE
{ int bsize, bmax, msize ;
PScachestatus(&bsize, &bmax, &msize) ;
printf("bsize=%d bmax=%d msize=%d\n", bsize, bmax, msize) ;
}
{ int used, max, level ;
PSvmstatus(&level, &used, &max) ;
printf("vmused=%d\n", used) ;
}
#endif
}
PSflush() ;
// [self lockFocus] ;
[cache composite:NX_COPY fromRect:rects toPoint:&rects->origin];
// [self unlockFocus] ;
return self;
}
- free
{
if (cache) [cache free];
return [super free];
}
#define SHOWBUFSIZE (2000)
static char showbuf[SHOWBUFSIZE] ;
static char *showbufp = showbuf ;
static int showx[SHOWBUFSIZE] ;
static int *showxp = showx ;
static int rhh = -3200, rvv = -3200 ;
void strflush() {
if (showx[0] && showbufp > showbuf)
TPShmove(showx[0]) ;
if (showbufp > showbuf) {
if (rhh > -3000) {
*showxp++ = hh - rhh ;
rhh = hh ;
} else
*showxp++ = 0 ;
TPSxshow(showbuf, &(showx[1]), showbufp - showbuf) ;
/* TPSshow(showbuf, showbufp - showbuf) ; */
showbufp = showbuf ;
showxp = showx ;
}
}
void texflush() {
strflush() ;
rhh = -3200 ;
rvv = -3200 ;
curpsfont = -1 ;
}
/* moved to TeXSwitchBoard
void fdrawrule(xx, yy)
halfword xx, yy ;
{
register shalfword hmin, hmax, vmin, vmax ;
if (xx>0 && yy>0) {
hmin = hh+hhoffset ;
hmax = hmin + xx - 1 ;
vmax = vv+vvoffset ;
vmin = vmax - yy + 1 ;
[myView drawRule:xx:yy] ;
}
}
*/
- drawRule:(int)x:(int)y
{
PSrectfill(hh + hhoffset, vv + vvoffset - y, x, y) ;
return(self) ;
}
@end
void hvpos() {
texflush() ;
TPSmoveto(hh + hhoffset, vv + vvoffset) ;
rhh = hh ;
rvv = vv ;
}
void fdrawchar(c, e)
char c ;
int e ;
{
if (rvv == vv) {
/* if (rhh != hh) {
if (showbufp > showbuf) {
TPSQshow(showbuf, showbufp-showbuf, hh-rhh) ;
showbufp = showbuf ;
} else
TPSmoveto(hh + hhoffset, vv + vvoffset) ;
rhh = hh ;
} */
if (rhh < -3000)
hvpos() ;
} else {
strflush() ;
TPSmoveto(hh + hhoffset, vv + vvoffset) ;
rhh = hh ;
rvv = vv ;
}
*showbufp++ = c ;
*showxp++ = hh - rhh ;
rhh = hh ;
}
/*
* Set things up for a new page, including calculating the number of
* raster rows we have in the buffer. Everything must be 16-bit
* aligned.
*/
id fpageinit() {
if (landscape && !orientationset)
tolandscape() ;
return makenewdoc(rhhsize, rvvsize) ;
}
void outline() {
int safehh, safevv ;
pagereport(pagenum, seq) ;
safehh = hh ; safevv = vv ;
hh = - hhmarg - 2 ; vv = - vvmarg - 1 ;
fdrawrule(hhsize + 4, 2) ;
vv = vvsize - vvmarg ;
fdrawrule(2, vvsize + 2) ;
fdrawrule(hhsize + 4, 2) ;
hh = hhsize - hhmarg ;
fdrawrule(2, vvsize + 2) ;
if (dualpage) {
hh = hhsize / 2 - hhmarg - 1 ;
fdrawrule(2, vvsize + 2) ;
}
hh = safehh ;
vv = safevv ;
orientationset = 1 ;
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.