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initialize version (T.Yui)

#include	"compiler.h"
#include	"bmpdata.h"
#include	"parts.h"
#include	"dosio.h"
#include	"fontmng.h"
#include	"mkfnt.h"
#include	"fntdat.h"


static const char fontrom[] = "FONT.ROM";

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 += 0x800 + (from * 16);
	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--;
				bit = 0;
				for (i=0; i<width; i++) {
					if (p[i]) {
						bit |= (0x80 >> i);
					}
				}
				*q++ = bit;
				p += dat->width;
			}
		}
		from++;
		ptr += 16;
	}
}

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

	ptr += 0x800 + (from * 16);
	CopyMemory(ptr, fnt, 0x20 * 16);
}

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;

	ptr += 0x1800;
	work[2] = '\0';
	for (h=0x2100; h<0x7d00; h+=0x100) {
		ptr += 32;
		for (l=0x21; l<0x7f; l++) {
			jis = h + l;
			if (isjis78(jis)) {
				jis = jiscnv7890(jis);
				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--;
						bit = 0;
						for (i=0; i<width; i++) {
							if (p[i]) {
								bit |= (0x8000 >> i);
							}
						}
						q[0] = (BYTE)(bit >> 8);
						q[16] = (BYTE)bit;
						p += dat->width;
						q++;
					}
				}
			}
			ptr += 32;
		}
		ptr += 32;
	}
}

static void patchextank(BYTE *dst, const BYTE *src,
										UINT jish, UINT jisl, UINT count) {

	UINT	pos;

	pos = (0x60 * (jish - 1)) + (jisl - 0x20);
	dst += 0x1800 + (pos * 32);
	do {
		CopyMemory(dst, src, 16);
		dst += 32;
		src += 16;
	} while(--count);
}

static void patchextfnt(BYTE *dst, const BYTE *src,
										UINT jish, UINT jisl, UINT count) {

	UINT	pos;
	UINT	r;

	pos = (0x60 * (jish - 1)) + (jisl - 0x20);
	dst += 0x1800 + (pos * 32);
	do {
		r = 16;
		do {
			dst[0] = src[0];
			dst[16] = src[1];
			dst++;
			src += 2;
		} while(--r);
		dst += 16;
	} while(--count);
}

void makev98font(const char *dirname, const TCHAR *fontface) {

	void	*fnt;
	BYTE	*ptr;
	char	filename[MAX_PATH];
	FILEH	fh;
	BOOL	r;

	fnt = fontmng_create(16, 0, fontface);
	if (fnt == NULL) {
		goto mfnt_err1;
	}
	ptr = (BYTE *)_MALLOC(288768, fontrom);
	if (ptr == NULL) {
		goto mfnt_err2;
	}
	ZeroMemory(ptr, 288768);

	CopyMemory(ptr + 0x20*8, cmn_8 + 0x00*8, 0x60*8);
	CopyMemory(ptr + 0xa0*8, cmn_8 + 0x60*8, 0x40*8);
	CopyMemory(ptr + 0x00*8, pc98_8 + 0x00*8, 0x20*8);
	CopyMemory(ptr + 0x80*8, pc98_8 + 0x20*8, 0x20*8);
	CopyMemory(ptr + 0xe0*8, pc98_8 + 0x40*8, 0x20*8);

	setank(ptr, fnt, 0x20, 0x7f);
	setank(ptr, fnt, 0xa1, 0xe0);
	patchank(ptr, pc98_16 + 0*32*16, 0x00);
	patchank(ptr, pc98_16 + 1*32*16, 0x80);
	patchank(ptr, pc98_16 + 2*32*16, 0xe0);

	setjis(ptr, fnt);
	patchextank(ptr, jis29xx, 0x09, 0x21, 0x5e);
	patchextank(ptr, jis2axx, 0x0a, 0x21, 0x5e);
	patchextank(ptr, jis2bxx, 0x0b, 0x21, 0x5e);
	patchextfnt(ptr, jis2cxx, 0x0c, 0x24, 0x4c);

	file_cpyname(filename, dirname, sizeof(filename));
	file_setseparator(filename, sizeof(filename));
	file_catname(filename, fontrom, sizeof(filename));
	fh = file_create(filename);
	if (fh == FILEH_INVALID) {
		goto mfnt_err3;
	}
	r = (file_write(fh, ptr, 288768) == 288768);
	file_close(fh);
	if (!r) {
		file_delete(filename);
	}

mfnt_err3:
	_MFREE(ptr);

mfnt_err2:
	fontmng_destroy(fnt);

mfnt_err1:
	return;
}