Remove unused files from the Hershey distribution.

priv/hershey/hershey.cpp

@@ -1,439 +0,0 @@
-/*
-Hershey font converter v2.0
-Jari Komppa http://iki.fi/sol/
-2011
-
---------------------------------------------------------------------
-
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-                    Version 2, December 2004
-
- Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
-
- Everyone is permitted to copy and distribute verbatim or modified
- copies of this license document, and changing it is allowed as long
- as the name is changed.
-
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-
-  0. You just DO WHAT THE FUCK YOU WANT TO.
-
---------------------------------------------------------------------
-
-This little tool converts the Hershey Fonts to a OpenGL/hardware
-rendering friendly format.
-
-Both this tool and its output are licensed under WTFPL, with the
-exception clause from the Hershey fonts.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <vector>
-
-using namespace std;
-
-void legalese(char *fn)
-{
-	printf("/*\nSource: Hershey font \"%s\"\n", fn);
-	printf(
-	"Converted with Hershey font converter v2.0 by Jari Komppa, http://iki.fi/sol/\n"
-	"--------------------------------------------------------------------\n"
-	"\n"
-	"            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE\n"
-	"                    Version 2, December 2004\n"
-	"\n"
-	" Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>\n"
-	"\n"
-	" Everyone is permitted to copy and distribute verbatim or modified\n"
-	" copies of this license document, and changing it is allowed as long\n"
-	" as the name is changed.\n"
-	"\n"
-	"            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE\n"
-	"   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION\n"
-	"\n"
-	"  0. You just DO WHAT THE FUCK YOU WANT TO.\n"
-	"\n"
-	"--------------------------------------------------------------------\n"
-	"\n"
-	"USE RESTRICTION:\n"
-	"This distribution of the Hershey Fonts may be used by anyone for\n"
-	"any purpose, commercial or otherwise, providing that:\n"
-	"	1. The following acknowledgements must be distributed with\n"
-	"		the font data:\n"
-	"		- The Hershey Fonts were originally created by Dr.\n"
-	"			A. V. Hershey while working at the U. S.\n"
-	"			National Bureau of Standards.\n"
-	"		- The format of the Font data in this distribution\n"
-	"			was originally created by\n"
-	"				James Hurt\n"
-	"				Cognition, Inc.\n"
-	"				900 Technology Park Drive\n"
-	"				Billerica, MA 01821\n"
-	"				(mit-eddie!ci-dandelion!hurt)\n"
-	"	2. The font data in this distribution may be converted into\n"
-	"		any other format *EXCEPT* the format distributed by\n"
-	"		the U.S. NTIS (which organization holds the rights\n"
-	"		to the distribution and use of the font data in that\n"
-	"		particular format). Not that anybody would really\n"
-	"		*want* to use their format... each point is described\n"
-	"		in eight bytes as \"xxx yyy:\", where xxx and yyy are\n"
-	"		the coordinate values as ASCII numbers.\n"
-	"\n"
-	"--------------------------------------------------------------------\n"
-	"\n"
-	"(And yes, I know the format output here is rather\n"
-	"ironic looking at the comments above)\n"
-	"*/\n\n"
-	);
-}
-
-int main(int parc, char ** pars)
-{
-	unsigned int i;    // loop iterator
-	FILE * f;
-
-	if (parc < 2)
-	{
-		printf("Usage: fontfile [prefix]\n"
-			   "output on stdout.\n");
-		return 0;
-	}
-
-	// Step 1: read the whole datafile in
-
-	f = fopen(pars[1], "rb");
-
-	if (f == NULL)
-	{
-		printf("File '%s' not found\n", pars[1]);
-		return 0;
-	}
-	fseek(f, 0, SEEK_END);
-	int len = ftell(f);
-	fseek(f, 0, SEEK_SET);
-	char *buf = new char[len + 1];
-	memset(buf, 0, len + 1);
-	fread(buf, 1, len, f);
-	fclose(f);	
-
-	// Now we're done with file i/o, and the data is in buf.
-
-	// Print out legalese.
-
-	legalese(pars[1]);
-
-	// Figure out prefix from the source filename
-
-	// Cut the filename from '.' by overwriting the dot with zero..
-	if (strrchr(pars[1], '.'))
-		*(strrchr(pars[1], '.')) = 0;
-	
-	// Find the start of the string by finding the last (back)slash, otherwise use
-	// the whole string..
-
-	char *prefix = strrchr(pars[1], '\\');
-	if (!prefix) 
-		prefix = strrchr(pars[1], '/');
-
-	if (prefix) 
-	{
-		prefix++;
-	}
-	else
-	{
-		prefix = pars[1];
-	}
-
-	// If user provided a prefix, use that instead.
-
-	if (parc > 2)
-		prefix = pars[2];
-
-	// Now we're ready to start parsing.
-
-	char *c = buf;
-	unsigned int gc = 0; // glyph counter
-
-	// vector of vectors to gather all the data
-	vector<vector<int>> gd;
-
-	vector<int> minx;
-	vector<int> glyph;
-	vector<int> width;
-	vector<int> realwidth;
-	int lminx=200, lmaxx=-200;
-	int miny=200;
-	int maxy=-200;
-
-	int col = 0;
-
-	while (*c) // Loop until we hit 0, which is the end of file
-	{
-
-
-		while (*c == ' ' || *c == '\t' || *c == '\n' || *c == '\r') 
-		{
-			if (*c == '\n' || *c == '\r')
-				col = 0;
-			else
-				col++;
-			c++; // skip whitespace
-		}
-
-		int glyphno = 0;
-		// grab glyph number
-		while (col < 5 && *c >= '0' && *c <= '9')
-		{
-			glyphno *= 10;
-			glyphno += *c - '0';
-			c++;
-			col++;
-		}
-
-		if (glyphno == 0)
-		{
-			printf("\n\n#error Error parsing glyph number %d (or so)\n",gc);
-			for (i = 0; i < 30; i++)
-				printf("%c",(c[i-10]=='\n')?'n':(c[i-10]=='\r')?'r':c[i-10]);
-			printf("\n          ^\n");
-			        //1234567890
-			printf("col: %d\n", col);
-			return 0;
-		}
-
-		// add a row
-		gd.push_back(vector<int>());
-
-		glyph.push_back(glyphno);
-
-		while (*c == ' ' || *c == '\t' || *c == '\n' || *c == '\r') 
-		{
-			if (*c == '\n' || *c == '\r')
-				col = 0;
-			else
-				col++;
-			c++; // skip whitespace
-		}
-
-		int pairs = 0;
-
-		// grab number of pairs
-		while (col < 8 && *c >= '0' && *c <= '9')
-		{
-			pairs *= 10;
-			pairs += *c - '0';
-			c++;
-			col++;
-		}
-
-		while (*c == ' ' || *c == '\t' || *c == '\n' || *c == '\r') c++; // skip whitespace
-		if (*c == 0) return 0; // just in case
-
-		int left = *c - 'R'; c++;
-		if (*c == 0) return 0; // just in case
-
-		int right = *c - 'R'; c++;
-		if (*c == 0) return 0; // just in case
-
-		// store reported width
-		width.push_back(abs(right)+abs(left));
-
-		 // debug stuff!
-		// we should be at the start of the opcodes, let's print out stats
-		printf("// idx: %d\n"
-			   "// Glyph: %d\n"
-			   "// Pairs: %d\n"
-			   "// Left/right/width: %d/%d/%d\n", gc, glyphno, pairs, left, right, abs(right) + abs(left));
-		
-		pairs--;
-
-		int penup = 1; // is the pen up or down? initially up.
-		int x = 0, y = 0; // Last coordinates
-		int lminx = 200, lmaxx = -200;
-
-		// the data may span several lines, so the only way (well, not the ONLY way, but
-		// a sane one) to figure out when data ends is to count the data pairs.
-		while (pairs > 0)
-		{
-			char first = *c - 'R'; c++;
-			while (*c == '\n' || *c == '\r') 
-			{
-				c++; // skip newline
-				col = 0;
-			}
-			if (*c == 0) return 0; // just in case
-			char second = *c - 'R'; c++;
-			while (*c == '\n' || *c == '\r') 
-			{
-				c++; // skip newline
-				col = 0;
-			}
-			pairs--;
-
-			if (penup == 0)
-			{
-				if ( first == ' ' - 'R' && 
-					second == 'R' - 'R')
-				{
-					// special "pen up" code.
-					penup = 1;
-				}
-				else
-				{
-					/* debug code: 
-					printf("%d, %d, %d, %d,\n", x, y, first, second);
-					*/
-
-					gd[gc].push_back(x);
-					gd[gc].push_back(y);
-					gd[gc].push_back(first);
-					gd[gc].push_back(second);
-
-					x = first;
-					y = second;
-					if (miny > y) miny = y;
-					if (maxy < y) maxy = y;
-					if (lminx > x) lminx = x;
-					if (lmaxx < x) lmaxx = x;
-				}
-			}
-			else
-			{
-				penup = 0;
-				x = first;
-				y = second;
-				if (miny > y) miny = y;
-				if (maxy < y) maxy = y;
-				if (lminx > x) lminx = x;
-				if (lmaxx < x) lmaxx = x;
-			}
-			
-		}
-
-		// scanning done.
-
-		if (gd[gc].size() < 4)
-		{
-			// generate degen stuff for empty glyph (yes, it's a kludge)
-			gd[gc].push_back(0);
-			gd[gc].push_back(0);
-			gd[gc].push_back(0);
-			gd[gc].push_back(0);
-		}
-
-		if (gd[gc].size() == 4 &&
-			gd[gc][0] == gd[gc][2] &&
-			gd[gc][1] == gd[gc][3])
-		{
-			// degen (either through above code or original data)
-			lmaxx = width[gc]; // report width from the original data
-			lminx = 0;
-		}
-
-		minx.push_back(lminx);
-
-		realwidth.push_back(abs(lmaxx) + abs(lminx));
-		
-		while (*c != 0 && *c <= ' ')
-		{
-			if (*c == '\n' || *c == '\r')
-				col = 0;
-			else
-				col++;
-			c++; // skip whitespace and any control chars (at least one of the files has garbage in it)
-		}
-
-		gc++;
-	}
-
-	// scan all glyphs and modify data
-
-	for (gc = 0; gc < gd.size(); gc++)
-	{
-		for (i = 0; i < gd[gc].size(); i+=2)
-		{
-			gd[gc][i+0] += -minx[gc];
-			gd[gc][i+1] += -miny;
-		}
-	}
-
-	// output modified data
-
-	for (gc = 0; gc < gd.size(); gc++)
-	{
-		printf("// Glyph %d\n", glyph[gc]);
-
-		printf("static const char %s_%d_width = %d;\n", prefix, gc+1, width[gc]);
-		printf("static const char %s_%d_realwidth = %d;\n", prefix, gc+1, realwidth[gc]);
-
-		// output the data
-
-		printf("static const int %s_%d_size = %d;\n", prefix, gc+1, gd[gc].size());
-		printf("static const char %s_%d[%d] = {\n", prefix, gc+1, gd[gc].size());
-		for (i = 0; i < gd[gc].size(); i++)
-		{
-			if (i)
-				printf(", ");
-			if ((i-1)%4 == 3)
-				printf("    ");
-			if ((i-1)%12 == 11)
-				printf("\n");
-			printf("%4d", gd[gc][i]);
-		}
-		printf("\n};\n");
-		printf("\n\n");
-	}
-
-
-	// all glyphs done, now let's output totals and the global tables..
-	
-	printf("// Number of glyphs\n");
-	printf("const int %s_count = %d;\n", prefix, gc);
-	printf("// Font height\n");
-	printf("const char %s_height = %d;\n", prefix, abs(miny)+abs(maxy));
-	printf("// Widths of the glyphs\n");
-	printf("const char %s_width[%d] = {", prefix, gc);
-	for (i = 0; i < gc; i++)
-	{
-		if (i)
-			printf(", ");
-		printf("%s_%d_width", prefix, i+1);
-	}
-	printf("};\n");
-	printf("// Real widths of the glyphs (calculated from data)\n");
-	printf("const char %s_realwidth[%d] = {", prefix, gc);
-	for (i = 0; i < gc; i++)
-	{
-		if (i)
-			printf(", ");
-		printf("%s_%d_realwidth", prefix, i+1);
-	}
-	printf("};\n");
-	printf("// Number of chars in each glyph\n");
-	printf("const int %s_size[%d] = {", prefix, gc);
-	for (i = 0; i < gc; i++)
-	{
-		if (i)
-			printf(", ");
-		printf("%s_%d_size", prefix, i+1);
-	}
-	printf("};\n");
-	printf("// Pointers to glyph data\n");
-	printf("const char *%s[%d] = {", prefix, gc);
-	for (i = 0; i < gc; i++)
-	{
-		if (i)
-			printf(", ");
-		printf("&%s_%d[0]", prefix, i+1);
-	}
-	printf("};\n");
-
-	// all done!
-
-	delete[] buf;
-
-	return 0;
-}