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// FontToolLib.cpp : Defines the exported functions for the DLL application.//#include "stdafx.h"#define MAGIC_NUM 0x00464345struct FntHeader{	DWORD magic;};struct KerningPair{   WORD	previous;   WORD kerning;};struct CharDesc{	wchar_t						c;	WORD						numKernPairs;	int							x, y, w, h;	std::vector<KerningPair>	charPairs;};void writeCharDesc( CharDesc *pDesc, FILE *pFile ){	fwrite(pDesc, 20, 1, pFile);	for (int i = 0; i < pDesc->numKernPairs; i++)	{		fwrite(&pDesc->charPairs[i], sizeof(KerningPair), 1, pFile);	}}bool createFontFile(const wchar_t *lpcFileName, const wchar_t *lpcFontName, int size){	CharDesc	chTable[128];	wchar_t		chars[128];	FILE* pFile = _wfopen(lpcFileName, L"wb");	if (!pFile)		return false;	HDC hdc = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL);	if (!hdc)		return false;	HDC hdcMem = CreateCompatibleDC(hdc);	if (!hdcMem)	{		DeleteDC(hdc);		return false;	}	HFONT hFont = CreateFontW(-MulDiv(size, GetDeviceCaps(hdc, LOGPIXELSY), 72), 0, 0, 0, FW_REGULAR, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_OUTLINE_PRECIS, CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, DEFAULT_PITCH, lpcFontName);	if (!hFont)	{		DeleteDC(hdcMem);		DeleteDC(hdc);		return false;	}	HBITMAP hBmp = CreateCompatibleBitmap(hdc, 256, 256);	if (!hBmp)	{		DeleteDC(hdcMem);		DeleteDC(hdc);		DeleteObject(hFont);		return false;	}	for (int i = 0; i < 128; i++)	{		chars[i] = i;	}	LOGBRUSH lbrush;	lbrush.lbColor = RGB(0,0,0);	lbrush.lbHatch = 0;	lbrush.lbStyle = BS_SOLID;		HBRUSH hBrush = CreateBrushIndirect(&lbrush);	HPEN hPen = CreatePen(PS_NULL, 0, 0);	SelectObject(hdcMem, hBmp);	SelectObject(hdcMem, hFont);	SelectObject(hdcMem, hPen);	SelectObject(hdcMem, hBrush);	SetTextColor(hdcMem, RGB(255,255,255));	Rectangle(hdcMem, 0, 0, 256, 256);	SetBkMode(hdcMem, TRANSPARENT);	KerningPair kp;	DWORD numPairs = GetKerningPairs(hdcMem, 0, NULL);	KERNINGPAIR *kernPairs = new KERNINGPAIR[numPairs];	GetKerningPairs(hdcMem, 0, kernPairs);	for (int i = 0; i < numPairs; i++)	{		kp.kerning	= kernPairs[i].iKernAmount;		kp.previous	= kernPairs[i].wFirst;		chTable[kernPairs[i].wSecond].charPairs.push_back(kp);	}	delete kernPairs;	SIZE chSize;	DWORD magic = MAGIC_NUM;	int x = 0, y = 0, rowHeight = 0, blockSize = 0;	fwrite(&magic, 4, 1, pFile);	for (int i = 0; i < 128; i++)	{		GetTextExtentPoint32(hdcMem, &chars[i], 1, &chSize);		chTable[i].c = chars[i];		chTable[i].w = chSize.cx;		chTable[i].h = chSize.cy;		chTable[i].numKernPairs = chTable[i].charPairs.size();		if ((x + chSize.cx + 1) >= 256)		{			x = 0;			y += rowHeight;			rowHeight = 0;			chTable[i].x = x;			chTable[i].y = y;		}		else		{			chTable[i].x = x;			chTable[i].y = y;			x += chSize.cx + 1;		}		blockSize += (20 + 4*chTable[i].numKernPairs);		if (rowHeight < chSize.cy)			rowHeight = chSize.cy;		TextOut(hdcMem, x, y, &chars[i], 1);	}	fwrite(&blockSize, 4, 1, pFile);	for (int i = 0; i < 128; i++)	{		writeCharDesc(&chTable[i], pFile);	}		blockSize = 256 * 256;	fwrite(&blockSize, 4, 1, pFile);	BYTE r;	COLORREF col;	BYTE fontData[256 * 256];	for (int j = 0; j < 256; j++)	{		for (int i = 0; i < 256; i++)		{			col = GetPixel(hdc, i, j);			r = GetRValue(col);			fontData[i * (j+1)] = r;		}	}	fwrite(fontData, blockSize, 1, pFile);	fclose(pFile);	DeleteObject(hBrush);	DeleteObject(hPen);	DeleteObject(hFont);	DeleteObject(hBmp);	DeleteDC(hdcMem);	DeleteDC(hdc);}