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add cygwin make (T.Yui)

#include	"compiler.h"
#include	"bmpdata.h"
#include	"parts.h"
#include	"dosio.h"
#include	"fontmng.h"
#include	"font.h"
#include	"fontdata.h"
#include	"fontmake.h"


typedef struct {
	UINT16	jis1;
	UINT16	jis2;
} JISPAIR;

static const BMPDATA fntinf = {2048, 2048, 1};
static const BYTE fntpal[8] = {0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0x00};

static const BYTE deltable[] = {
		//     del         del         del         del         del
			0x0f, 0x5f, 0,
			0x01, 0x10, 0x1a, 0x21, 0x3b, 0x41, 0x5b, 0x5f, 0,
			0x54, 0x5f, 0,
			0x57, 0x5f, 0,
			0x19, 0x21, 0x39, 0x5f, 0,
			0x22, 0x31, 0x52, 0x5f, 0,
			0x01, 0x5f, 0,
			0x01, 0x5f, 0,
			0x01, 0x5f, 0,
			0x01, 0x5f, 0,
			0x01, 0x5f, 0,
			0x1f, 0x20, 0x37, 0x3f, 0x5d, 0x5f, 0};

static const JISPAIR jis7883[] = {
			{0x3646, 0x7421}, /* ��:� */	{0x4b6a, 0x7422}, /* ��:� */
			{0x4d5a, 0x7423}, /* �y:� */	{0x596a, 0x7424}, /* ��:� */ };

static const JISPAIR jis8390[] = {
			{0x724d, 0x3033}, /* ��:�� */	{0x7274, 0x3229}, /* ��:�� */
			{0x695a, 0x3342}, /* �y:�a */	{0x5978, 0x3349}, /* ��:�h */
			{0x635e, 0x3376}, /* �}:�� */	{0x5e75, 0x3443}, /* ��:�� */
			{0x6b5d, 0x3452}, /* �|:�� */	{0x7074, 0x375b}, /* ��:�z */
			{0x6268, 0x395c}, /* ��:�{ */	{0x6922, 0x3c49}, /* �A:�� */
			{0x7057, 0x3f59}, /* ��:�x */	{0x6c4d, 0x4128}, /* ��:�G */
			{0x5464, 0x445b}, /* ��:�� */	{0x626a, 0x4557}, /* ��:�v */
			{0x5b6d, 0x456e}, /* ��:�� */	{0x5e39, 0x4573}, /* ��:�� */
			{0x6d6e, 0x4676}, /* �:�� */	{0x6a24, 0x4768}, /* �:�� */
			{0x5b58, 0x4930}, /* �w:�O */	{0x5056, 0x4b79}, /* ��:�� */
			{0x692e, 0x4c79}, /* �M:�� */	{0x6446, 0x4f36}, /* ��:�U */ };


static UINT16 cnvjis(UINT16 jis, const JISPAIR *tbl, UINT tblsize) {

const JISPAIR	*tblterm;

	tblterm = (JISPAIR *)(((BYTE *)tbl) + tblsize);
	while(tbl < tblterm) {
		if (jis == tbl->jis1) {
			return(tbl->jis2);
		}
		else if (jis == tbl->jis2) {
			return(tbl->jis1);
		}
		tbl++;
	}
	return(jis);
}

static BOOL ispc98jis(UINT16 jis) {

const BYTE	*p;
	UINT	tmp;

	switch(jis >> 8) {
		case 0x22:
		case 0x23:
		case 0x24:
		case 0x25:
		case 0x26:
		case 0x27:
		case 0x28:
		case 0x29:
		case 0x2a:
		case 0x2b:
		case 0x2c:
		case 0x2d:
			p = deltable;
			tmp = (jis >> 8) - 0x22;
			while(tmp) {
				tmp--;
				while(*p++) { }
			}
			tmp = (jis & 0xff) - 0x20;
			while(*p) {
				if ((tmp >= (UINT)p[0]) && (tmp < (UINT)p[1])) {
					return(FALSE);
				}
				p += 2;
			}
			break;

		case 0x4f:
			tmp = jis & 0xff;
			if (tmp >= 0x54) {
				return(FALSE);
			}
			break;

		case 0x7c:
			tmp = jis & 0xff;
			if ((tmp == 0x6f) || (tmp == 0x70)) {
				return(FALSE);
			}
			break;

		case 0x2e:
		case 0x2f:
		case 0x74:
		case 0x75:
		case 0x76:
		case 0x77:
		case 0x78:
		case 0x7d:
		case 0x7e:
		case 0x7f:
			return(FALSE);
	}
	return(TRUE);
}

static void setank(BYTE *ptr, void *fnt, UINT from, UINT to) {

	char	work[2];
	FNTDAT	dat;
const BYTE	*p;
	BYTE	*q;
	int		width;
	int		height;
	BYTE	bit;
	int		i;

	ptr += (2048 * (2048 / 8)) + from;
	work[1] = '\0';
	while(from < to) {
		work[0] = (char)from;
		dat = fontmng_get(fnt, work);
		if (dat) {
			width = min(dat->width, 8);
			height = min(dat->height, 16);
			p = (BYTE *)(dat + 1);
			q = ptr;
			while(height > 0) {
				height--;
				q -= (2048 / 8);
				bit = 0xff;
				for (i=0; i<width; i++) {
					if (p[i]) {
						bit ^= (0x80 >> i);
					}
				}
				*q = bit;
				p += dat->width;
			}
		}
		from++;
		ptr++;
	}
}

static void patchank(BYTE *ptr, const BYTE *fnt, UINT from) {

	int		r;
	int		y;

	ptr += (2048 * (2048 / 8)) + from;
	r = 0x20;
	do {
		y = 16;
		do {
			ptr -= (2048 / 8);
			*ptr = ~(*fnt++);
		} while(--y);
		ptr += (16 * (2048 / 8)) + 1;
	} while(--r);
}

static void setjis(BYTE *ptr, void *fnt) {

	char	work[4];
	UINT16	h;
	UINT16	l;
	UINT16	jis;
	UINT	sjis;
	FNTDAT	dat;
const BYTE	*p;
	BYTE	*q;
	int		width;
	int		height;
	UINT16	bit;
	int		i;

	work[2] = '\0';
	ptr += ((0x80 - 0x21) * 16 * (2048 / 8)) + 2;
	for (h=0x2100; h<0x8000; h+=0x100) {
		for (l=0x21; l<0x7f; l++) {
			jis = h + l;
			if (ispc98jis(jis)) {
				jis = cnvjis(jis, jis7883, sizeof(jis7883));
				jis = cnvjis(jis, jis8390, sizeof(jis8390));
				sjis = jis2sjis(jis);
				work[0] = (BYTE)(sjis >> 8);
				work[1] = (BYTE)sjis;
				dat = fontmng_get(fnt, work);
				if (dat) {
					width = min(dat->width, 16);
					height = min(dat->height, 16);
					p = (BYTE *)(dat + 1);
					q = ptr;
					while(height > 0) {
						height--;
						q -= (2048 / 8);
						bit = 0xffff;
						for (i=0; i<width; i++) {
							if (p[i]) {
								bit ^= (0x8000 >> i);
							}
						}
						q[0] = (BYTE)(bit >> 8);
						q[1] = (BYTE)bit;
						p += dat->width;
					}
				}
			}
			ptr -= 16 * (2048 / 8);
		}
		ptr += ((0x7f - 0x21) * 16 * (2048 / 8)) + 2;
	}
}

static void patchextank(BYTE *ptr, const BYTE *fnt, UINT pos) {

	UINT	r;

	ptr += ((0x80 - 0x21) * 16 * (2048 / 8)) + (pos * 2);
	r = 0x5e * 16;
	do {
		ptr -= (2048 / 8);
		*ptr = ~(*fnt++);
	} while(--r);
}

static void patchextfnt(BYTE *ptr, const BYTE *fnt) {			// 2c24-2c6f

	UINT	r;

	ptr += ((0x80 - 0x24) * 16 * (2048 / 8)) + (0x0c * 2);
	r = 0x4c * 16;
	do {
		ptr -= (2048 / 8);
		ptr[0] = (BYTE)(~fnt[0]);
		ptr[1] = (BYTE)(~fnt[1]);
		fnt += 2;
	} while(--r);
}

void makepc98bmp(const char *filename) {

	void	*fnt;
	BMPFILE	bf;
	UINT	size;
	BMPINFO	bi;
	BYTE	*ptr;
	FILEH	fh;
	BOOL	r;

	fnt = fontmng_create(16, 0, NULL);
	if (fnt == NULL) {
		goto mfnt_err1;
	}
	size = bmpdata_setinfo(&bi, &fntinf);
	bmpdata_sethead(&bf, &bi);
	ptr = (BYTE *)_MALLOC(size, filename);
	if (ptr == NULL) {
		goto mfnt_err2;
	}
	FillMemory(ptr, size, 0xff);
	setank(ptr, fnt, 0x20, 0x80);
	setank(ptr, fnt, 0xa1, 0xe0);
	patchank(ptr, fontdata_16 + 0*32*16, 0x00);
	patchank(ptr, fontdata_16 + 1*32*16, 0x80);
	patchank(ptr, fontdata_16 + 2*32*16, 0xe0);
	setjis(ptr, fnt);
	patchextank(ptr, fontdata_29, 0x09);
	patchextank(ptr, fontdata_2a, 0x0a);
	patchextank(ptr, fontdata_2b, 0x0b);
	patchextfnt(ptr, fontdata_2c);

	fh = file_create(filename);
	if (fh == FILEH_INVALID) {
		goto mfnt_err3;
	}
	r = (file_write(fh, &bf, sizeof(bf)) == sizeof(bf)) &&
		(file_write(fh, &bi, sizeof(bi)) == sizeof(bi)) &&
		(file_write(fh, fntpal, sizeof(fntpal)) == sizeof(fntpal)) &&
		(file_write(fh, ptr, size) == size);
	file_close(fh);
	if (!r) {
		file_delete(filename);
	}

mfnt_err3:
	_MFREE(ptr);

mfnt_err2:
	fontmng_destroy(fnt);

mfnt_err1:
	return;
}