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/*
File CrosswordSquare.m
Crossword squares are the elements of a crossword matrix. Each square is either transparent, in which case it appears as black, or contains a letter. A square with a letter may be drawn using any color combination. A square can also display a clue number in its upper left hand corner.
*/
#import <appkit/appkit.h>
#import <dpsclient/dpsclient.h>
#import "CrosswordSquare.h"
#import "CrosswordSquarePS.h"
#import "Crossword.h"
/* 行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行 */
#define VERSION 1
/* 行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行 */
@implementation CrosswordSquare
- (BOOL) isOpaque { return opaque; }
- (char) getLetter { return letter; }
- (int) getNumber { return number; }
- (squareColor) getColor { return color; }
- (id) getData { return data; }
- setLetter: (char) theLetter { letter = theLetter; return self; }
- setNumber: (int) theNumber { number = theNumber; return self; }
- setColor: (squareColor) theColor { color = theColor; return self; }
- setData: (id) theData { data = theData; return self; }
/* 行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行 */
/*
There are currently two different versions of crossword squares that need to be unarchived.
*/
+ initialize
{
[CrosswordSquare setVersion: VERSION];
return self;
}
- init
{
[super init];
opaque = YES;
color.background = NXConvertGrayToColor(1.0);
color.text = NXConvertGrayToColor(0.0);
letter = number = EMPTY;
return self;
}
- write: (NXTypedStream *) stream
{
[super write: stream];
NXWriteTypes(stream, "cci", &opaque, &letter, &number);
NXWriteColor(stream, color.background);
NXWriteColor(stream, color.text);
return self;
}
- read: (NXTypedStream *) stream
{
[super read: stream];
switch (NXTypedStreamClassVersion(stream, "CrosswordSquare"))
{
case 1:
NXReadTypes(stream, "cci", &opaque, &letter, &number);
color.background = NXReadColor(stream);
color.text = NXReadColor(stream);
break;
default:
break;
}
return self;
}
- readOld: (NXTypedStream *) stream
{
[super read: stream];
NXReadTypes(stream, "cc", &opaque, &letter);
color.background = NXReadColor(stream);
color.text = NXReadColor(stream);
return self;
}
/* 行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行 */
/*
Here are the routines that concern drawing and tracking the mouse. The user can fill and erase squares symmetrically across the puzzle by holding down one of the modifier keys. Squares are drawn using two colors: one for the background, one for the text.
*/
- (BOOL) startTrackingAt: (NXPoint *) point inView: (id) matrix
{
int r, c;
int h, w;
[self paint: matrix];
if ([matrix mouseDownFlags] & (NX_ALTERNATEMASK | NX_SHIFTMASK))
{
[matrix getRow: &r andCol: &c ofCell: self];
[matrix getNumRows: &h numCols: &w];
[[matrix cellAt: (h - r - 1): (w - c - 1)] paint: matrix];
}
return NO;
}
- paint: (id) matrix
{
if (opaque != [matrix getFill])
{
opaque = !opaque;
[matrix drawCell: self];
}
return self;
}
- drawInside: (const NXRect *) frame inView: (id) matrix
{
id font;
if (opaque)
{
[matrix lockFocus];
[font = [matrix font] set];
NXSetColor(color.background);
NXRectFill(frame);
NXSetColor(color.text);
PSWdrawSquare(
letter,
number,
frame->origin.x,
frame->origin.y,
frame->size.width,
[font metrics]->capHeight * [font pointSize] );
[matrix unlockFocus];
}
return NO;
}
@endThese are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.