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900 lines
21 KiB
C
900 lines
21 KiB
C
///
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/// @file bdf2c.c @brief BDF Font to C source convertor
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///
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/// Copyright (c) 2009, 2010 by Lutz Sammer. All Rights Reserved.
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///
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/// Contributor(s):
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///
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/// License: AGPLv3
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///
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/// This program is free software: you can redistribute it and/or modify
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/// it under the terms of the GNU Affero General Public License as
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/// published by the Free Software Foundation, either version 3 of the
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/// License.
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///
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/// This program is distributed in the hope that it will be useful,
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/// but WITHOUT ANY WARRANTY; without even the implied warranty of
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/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/// GNU Affero General Public License for more details.
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///
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/// $Id: 2543638c3dbafb66df95f4534e42c596a9749e90 $
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//////////////////////////////////////////////////////////////////////////////
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///
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/// @mainpage
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/// bdf2c - converts bdf font files into C include files.
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///
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/// The Bitmap Distribution Format (BDF) is a file format for
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/// storing bitmap fonts. The content is presented as a text file
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/// that is intended to be human and computer readable.
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///
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/// BDF input:
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/// @code
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/// STARTCHAR A
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/// ENCODING 65
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/// SWIDTH 568 0
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/// DWIDTH 8 0
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/// BBX 8 13 0 -2
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/// BITMAP
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/// 00
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/// 38
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/// 7C
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/// C6
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/// C6
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/// C6
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/// FE
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/// C6
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/// C6
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/// C6
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/// C6
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/// 00
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/// 00
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/// ENDCHAR
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/// @endcode
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///
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/// The result looks like this:
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/// @code
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/// // 65 $41 'A'
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/// // width 8, bbx 0, bby -2, bbw 8, bbh 13
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/// ________,
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/// __XXX___,
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/// _XXXXX__,
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/// XX___XX_,
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/// XX___XX_,
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/// XX___XX_,
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/// XXXXXXX_,
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/// XX___XX_,
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/// XX___XX_,
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/// XX___XX_,
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/// XX___XX_,
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/// ________,
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/// ________,
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/// @endcode
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///
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <limits.h>
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#include <errno.h>
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#define VERSION "4" ///< version of this application
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//////////////////////////////////////////////////////////////////////////////
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int Outline; ///< true generate outlined font
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int SmartMatrix; // modify output to be used in the SmartMatrix library
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//////////////////////////////////////////////////////////////////////////////
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///
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/// Create our header file.
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///
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/// @param out file stream for output
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///
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void CreateFontHeaderFile(FILE * out)
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{
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register int i;
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fprintf(out,
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"// (c) 2009, 2010 Lutz Sammer, License: AGPLv3\n\n"
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"\t/// bitmap font structure\n" "struct bitmap_font {\n"
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"\tunsigned char Width;\t\t///< max. character width\n"
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"\tunsigned char Height;\t\t///< character height\n"
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"\tunsigned short Chars;\t\t///< number of characters in font\n"
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"\tconst unsigned char *Widths;\t///< width of each character\n"
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"\tconst unsigned short *Index;\t///< encoding to character index\n"
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"\tconst unsigned char *Bitmap;\t///< bitmap of all characters\n"
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"};\n\n");
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fprintf(out, "\t/// @{ defines to have human readable font files\n");
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for (i = 0; i < 256; ++i) {
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fprintf(out, "#define %c%c%c%c%c%c%c%c 0x%02X\n",
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(i & 0x80) ? 'X' : '_', (i & 0x40) ? 'X' : '_',
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(i & 0x20) ? 'X' : '_', (i & 0x10) ? 'X' : '_',
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(i & 0x08) ? 'X' : '_', (i & 0x04) ? 'X' : '_',
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(i & 0x02) ? 'X' : '_', (i & 0x01) ? 'X' : '_', i);
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}
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fprintf(out, "\t/// @}\n");
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}
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//////////////////////////////////////////////////////////////////////////////
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///
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/// Print last data for c file.
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///
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/// @param out file stream for output
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///
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void Last(FILE * out)
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{
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fprintf(out, "// EOF\n");
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fprintf(out, "0,0,0,0,0,0,0,0,0\n");
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}
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///
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/// Print header for c file.
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///
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/// @param out file stream for output
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/// @param name font variable name in C source file
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///
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void Header(FILE * out, const char *name, int fontboundingbox_width, int fontboundingbox_height)
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{
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char * headername;
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if(!SmartMatrix)
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headername = "font";
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else
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headername = "MatrixFontCommon";
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#if 0
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fprintf(out,
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"// Created from bdf2c Version %s, (c) 2009, 2010 by Lutz Sammer\n"
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"//\tLicense AGPLv3: GNU Affero General Public License version 3\n"
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"\n#include \"%s.h\"\n\n", VERSION, headername);
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#endif
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fprintf(out,
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"// Created from bdf2c Version %s, (c) 2009, 2010 by Lutz Sammer\n"
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"//\tLicense AGPLv3: GNU Affero General Public License version 3\n"
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,VERSION);
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fprintf(out,
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"// character bitmap for each encoding\n"
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"unsigned char __%s_bitmap__[] = {\n", name);
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fprintf(out,
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"// fontboundingbox_width\n"
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"%d,\n", fontboundingbox_width);
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fprintf(out,
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"// fontboundingbox_height\n"
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"%d,\n", fontboundingbox_height);
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}
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///
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/// Print width table for c file
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///
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/// @param out file stream for output
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/// @param name font variable name in C source file
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/// @param width_table width table read from BDF file
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/// @param chars number of characters in width table
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///
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void WidthTable(FILE * out, const char *name, const unsigned *width_table,
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int chars)
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{
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fprintf(out, "};\n\n");
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fprintf(out,
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"\t/// character width for each encoding\n"
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"static const unsigned char __%s_widths__[] = {\n", name);
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while (chars--) {
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fprintf(out, "\t%u,\n", *width_table++);
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}
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}
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///
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/// Print encoding table for c file
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///
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/// @param out file stream for output
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/// @param name font variable name in C source file
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/// @param encoding_table encoding table read from BDF file
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/// @param chars number of characters in encoding table
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///
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void EncodingTable(FILE * out, const char *name,
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const unsigned *encoding_table, int chars)
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{
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fprintf(out, "};\n\n");
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fprintf(out,
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"\t/// character encoding for each index entry\n"
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"static const unsigned short __%s_index__[] = {\n", name);
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while (chars--) {
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fprintf(out, "\t%u,\n", *encoding_table++);
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}
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}
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///
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/// Print footer for c file.
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///
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/// @param out file stream for output
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/// @param name font variable name in C source file
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/// @param width character width of font
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/// @param height character height of font
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/// @param chars number of characters in font
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///
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void Footer(FILE * out, const char *name, int width, int height, int chars)
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{
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fprintf(out, "};\n\n");
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fprintf(out,
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"\t/// bitmap font structure\n" "const struct bitmap_font %s = {\n",
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name);
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fprintf(out, "\t.Width = %d, .Height = %d,\n", width, height);
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fprintf(out, "\t.Chars = %d,\n", chars);
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if(!SmartMatrix)
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fprintf(out, "\t.Widths = __%s_widths__,\n", name);
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else
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fprintf(out, "\t.Widths = 0,\n");
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fprintf(out, "\t.Index = __%s_index__,\n", name);
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fprintf(out, "\t.Bitmap = __%s_bitmap__,\n", name);
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fprintf(out, "};\n\n");
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}
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///
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/// Dump character.
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///
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///
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void DumpCharacter(FILE * out, unsigned char *bitmap, int fontwidth, int fontheight, int fontyoffset, int charheight, int charyoffset, int flag)
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{
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int x;
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int y;
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int c;
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// how many rows from the top of the font bounding box is the top of this character?
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int yoffset = fontheight - charheight + (fontyoffset - charyoffset);
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if (flag == 1) {
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int y_start = 0;
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int y_end = 0;
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int num_data = 0;
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for (y = 0; y < fontheight; ++y) {
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for (x = 0; x < fontwidth; x += 8) {
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// if current row is above or below the bitmap, output a blank row
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if(y < yoffset || y > yoffset + charheight) {
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c = 0;
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} else {
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if (num_data == 0) y_start = y;
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y_end = y;
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num_data++;
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c = bitmap[(y - yoffset) * ((fontwidth + 7) / 8) + x / 8];
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}
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}
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}
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fprintf(out, "%d,%d,%d,", num_data, y_start, y_end);
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for (y = 0; y < fontheight; ++y) {
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for (x = 0; x < fontwidth; x += 8) {
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// if current row is above or below the bitmap, output a blank row
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if(y < yoffset || y > yoffset + charheight) {
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c = 0;
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} else {
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c = bitmap[(y - yoffset) * ((fontwidth + 7) / 8) + x / 8];
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fprintf(out, "0x%02x,", c);
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}
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#if 0
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if (c & 0x80) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x40) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x20) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x10) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x08) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x04) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x02) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x01) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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fputc(',', out);
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#endif
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} // end x
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#if 0
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fputc('\n', out);
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#endif
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} // end y
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fprintf(out, "\n");
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} // end flag
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if (flag == 2) {
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fputc('\n', out);
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for (y = 0; y < fontheight; ++y) {
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fputc('\t', out);
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for (x = 0; x < fontwidth; x += 8) {
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// if current row is above or below the bitmap, output a blank row
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if(y < yoffset || y > yoffset + charheight)
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c = 0;
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else
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c = bitmap[(y - yoffset) * ((fontwidth + 7) / 8) + x / 8];
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if (c & 0x80) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x40) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x20) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x10) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x08) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x04) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x02) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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if (c & 0x01) {
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fputc('X', out);
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} else {
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fputc('_', out);
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}
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fputc(',', out);
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} // end x
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fputc('\n', out);
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} // end y
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} // end flag
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}
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///
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/// Hex ascii to integer
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///
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/// @param p hex input character (0-9a-fA-F)
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///
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/// @returns converted integer
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///
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static inline int Hex2Int(const char *p)
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{
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if (*p <= '9') {
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return *p - '0';
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} else if (*p <= 'F') {
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return *p - 'A' + 10;
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} else {
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return *p - 'a' + 10;
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}
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}
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///
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/// Rotate bitmap.
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///
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/// @param bitmap input bitmap
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/// @param shift rotate counter (0-7)
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/// @param width character width
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/// @param height character height
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///
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void RotateBitmap(unsigned char *bitmap, int shift, int width, int height)
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{
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int x;
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int y;
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int c;
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int o;
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if (shift < 0 || shift > 7) {
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//fprintf(stderr, "This shift [%d] isn't supported\n", shift);
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//exit(-1);
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shift = 7;
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}
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if (shift != 0) {
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for (y = 0; y < height; ++y) {
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o = 0;
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for (x = 0; x < width; x += 8) {
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c = bitmap[y * ((width + 7) / 8) + x / 8];
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bitmap[y * ((width + 7) / 8) + x / 8] = c >> shift | o;
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o = c << (8 - shift);
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} // end x
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} // end y
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}
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}
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///
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/// Outline character. Create an outline font from normal fonts.
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///
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/// @param bitmap input bitmap
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/// @param width character width
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/// @param height character height
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///
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void OutlineCharacter(unsigned char *bitmap, int width, int height)
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{
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int x;
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int y;
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unsigned char *outline;
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outline = alloca(((width + 7) / 8) * height);
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memset(outline, 0, ((width + 7) / 8) * height);
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for (y = 0; y < height; ++y) {
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for (x = 0; x < width; ++x) {
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// Bit not set check surroundings
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if (~bitmap[y * ((width + 7) / 8) + x / 8] & (0x80 >> x % 8)) {
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// Upper row bit was set
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if (y
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&& bitmap[(y - 1) * ((width + 7) / 8) +
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x / 8] & (0x80 >> x % 8)) {
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outline[y * ((width + 7) / 8) + x / 8] |= (0x80 >> x % 8);
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// Previous bit was set
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} else if (x
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&& bitmap[y * ((width + 7) / 8) + (x -
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1) / 8] & (0x80 >> (x - 1) % 8)) {
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outline[y * ((width + 7) / 8) + x / 8] |= (0x80 >> x % 8);
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// Next bit was set
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} else if (x < width - 1
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&& bitmap[y * ((width + 7) / 8) + (x +
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1) / 8] & (0x80 >> (x + 1) % 8)) {
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outline[y * ((width + 7) / 8) + x / 8] |= (0x80 >> x % 8);
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// below row was set
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} else if (y < height - 1
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&& bitmap[(y + 1) * ((width + 7) / 8) +
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x / 8] & (0x80 >> x % 8)) {
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outline[y * ((width + 7) / 8) + x / 8] |= (0x80 >> x % 8);
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}
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}
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}
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}
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memcpy(bitmap, outline, ((width + 7) / 8) * height);
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}
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///
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/// dump buffer
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///
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void dump(char * text, unsigned char *dt, int n)
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{
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int clm = 0;
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unsigned char data;
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unsigned int saddr =0;
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unsigned int eaddr =n-1;
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printf("\n%s\n", text);
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//for (int i=0;i<16;i++) vsum[i]=0;
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for (int addr = saddr; addr <= eaddr; addr++) {
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data = dt[addr];
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printf("%02x ",data);
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clm++;
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if (clm == 16) {
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printf("| \n");
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clm = 0;
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}
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}
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}
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///
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/// Read BDF font file.
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///
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/// @param bdf file stream for input (bdf file)
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/// @param out file stream for output (C source file)
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/// @param name font variable name in C source file
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///
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/// @todo bbx isn't used to correct character position in bitmap
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///
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void ReadBdf(FILE * bdf, FILE * out, const char *name, int flag)
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{
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char linebuf[1024];
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char *s;
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char *p;
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int fontboundingbox_width;
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int fontboundingbox_height;
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int fontboundingbox_xoff;
|
|
int fontboundingbox_yoff;
|
|
int chars;
|
|
int i;
|
|
int j;
|
|
int n;
|
|
int scanline;
|
|
char charname[1024];
|
|
int encoding;
|
|
int bbx;
|
|
int bby;
|
|
int bbw;
|
|
int bbh;
|
|
int width;
|
|
int _bbx;
|
|
int _width;
|
|
unsigned *width_table;
|
|
unsigned *encoding_table;
|
|
unsigned char *bitmap;
|
|
|
|
fontboundingbox_width = 0;
|
|
fontboundingbox_height = 0;
|
|
fontboundingbox_xoff = 0;
|
|
fontboundingbox_yoff = 0;
|
|
chars = 0;
|
|
|
|
for (;;) {
|
|
if (!fgets(linebuf, sizeof(linebuf), bdf)) { // EOF
|
|
break;
|
|
}
|
|
if (!(s = strtok(linebuf, " \t\n\r"))) { // empty line
|
|
break;
|
|
}
|
|
// printf("token:%s\n", s);
|
|
if (!strcasecmp(s, "FONTBOUNDINGBOX")) {
|
|
p = strtok(NULL, " \t\n\r");
|
|
fontboundingbox_width = atoi(p);
|
|
p = strtok(NULL, " \t\n\r");
|
|
fontboundingbox_height = atoi(p);
|
|
p = strtok(NULL, " \t\n\r");
|
|
fontboundingbox_xoff = atoi(p);
|
|
p = strtok(NULL, " \t\n\r");
|
|
fontboundingbox_yoff = atoi(p);
|
|
} else if (!strcasecmp(s, "CHARS")) {
|
|
p = strtok(NULL, " \t\n\r");
|
|
chars = atoi(p);
|
|
break;
|
|
}
|
|
} // end for
|
|
|
|
#if 0
|
|
printf("%d * %dx%d\n", chars, fontboundingbox_width,
|
|
fontboundingbox_height);
|
|
#endif
|
|
if (flag == 2) {
|
|
fprintf(out, "chars = %d;\n", chars);
|
|
fprintf(out, "fontboundingbox_width = %d;\n", fontboundingbox_width);
|
|
fprintf(out, "fontboundingbox_height = %d;\n", fontboundingbox_height);
|
|
fprintf(out, "fontboundingbox_xoff = %d;\n", fontboundingbox_xoff);
|
|
fprintf(out, "fontboundingbox_yoff = %d;\n", fontboundingbox_yoff);
|
|
}
|
|
//
|
|
// Some checks.
|
|
//
|
|
if (fontboundingbox_width <= 0 || fontboundingbox_height <= 0) {
|
|
fprintf(stderr, "Need to know the character size\n");
|
|
exit(-1);
|
|
}
|
|
if (chars <= 0) {
|
|
fprintf(stderr, "Need to know the number of characters\n");
|
|
exit(-1);
|
|
}
|
|
if (Outline) { // Reserve space for outline border
|
|
fontboundingbox_width++;
|
|
fontboundingbox_height++;
|
|
}
|
|
//
|
|
// Allocate tables
|
|
//
|
|
width_table = malloc(chars * sizeof(*width_table));
|
|
if (!width_table) {
|
|
fprintf(stderr, "Out of memory\n");
|
|
exit(-1);
|
|
}
|
|
encoding_table = malloc(chars * sizeof(*encoding_table));
|
|
if (!encoding_table) {
|
|
fprintf(stderr, "Out of memory\n");
|
|
exit(-1);
|
|
}
|
|
/* FIXME: needed for proportional fonts.
|
|
offset_table = malloc(chars * sizeof(*offset_table));
|
|
if (!offset_table) {
|
|
fprintf(stderr, "Out of memory\n");
|
|
exit(-1);
|
|
}
|
|
*/
|
|
size_t bitmap_size = ((fontboundingbox_width + 7) / 8) * fontboundingbox_height;
|
|
bitmap = malloc(bitmap_size);
|
|
//malloc(((fontboundingbox_width + 7) / 8) * fontboundingbox_height);
|
|
if (!bitmap) {
|
|
fprintf(stderr, "Out of memory\n");
|
|
exit(-1);
|
|
}
|
|
|
|
if (flag == 1) Header(out, name, fontboundingbox_width, fontboundingbox_height);
|
|
|
|
scanline = -1;
|
|
n = 0;
|
|
encoding = -1;
|
|
bbx = 0;
|
|
bby = 0;
|
|
bbw = 0;
|
|
bbh = 0;
|
|
width = INT_MIN;
|
|
strcpy(charname, "unknown character");
|
|
for (;;) {
|
|
if (!fgets(linebuf, sizeof(linebuf), bdf)) { // EOF
|
|
break;
|
|
}
|
|
if (!(s = strtok(linebuf, " \t\n\r"))) { // empty line
|
|
break;
|
|
}
|
|
// printf("token:%s\n", s);
|
|
if (!strcasecmp(s, "STARTCHAR")) {
|
|
p = strtok(NULL, " \t\n\r");
|
|
strcpy(charname, p);
|
|
} else if (!strcasecmp(s, "ENCODING")) {
|
|
p = strtok(NULL, " \t\n\r");
|
|
encoding = atoi(p);
|
|
} else if (!strcasecmp(s, "DWIDTH")) {
|
|
p = strtok(NULL, " \t\n\r");
|
|
width = atoi(p);
|
|
} else if (!strcasecmp(s, "BBX")) {
|
|
p = strtok(NULL, " \t\n\r");
|
|
bbw = atoi(p);
|
|
p = strtok(NULL, " \t\n\r");
|
|
bbh = atoi(p);
|
|
p = strtok(NULL, " \t\n\r");
|
|
bbx = atoi(p);
|
|
p = strtok(NULL, " \t\n\r");
|
|
bby = atoi(p);
|
|
} else if (!strcasecmp(s, "BITMAP")) {
|
|
if (encoding >= 0 && encoding < 256) {
|
|
_width = width - fontboundingbox_xoff;
|
|
#if 0
|
|
fprintf(out, "// %3d $%02x '%s'\n", encoding, encoding, charname);
|
|
fprintf(out, "//\twidth %d, bbx %d, bby %d, bbw %d, bbh %d\n",
|
|
width, bbx, bby, bbw, bbh);
|
|
#endif
|
|
if (n == chars) {
|
|
fprintf(stderr, "Too many bitmaps for characters\n");
|
|
exit(-1);
|
|
}
|
|
if (width == INT_MIN) {
|
|
fprintf(stderr, "character width not specified\n");
|
|
exit(-1);
|
|
}
|
|
//
|
|
// Adjust width based on bounding box
|
|
//
|
|
//if (bbx < 0) {
|
|
if (bbx != 0) {
|
|
width += bbx;
|
|
//bbx = 0;
|
|
}
|
|
if (bbx + bbw > width) {
|
|
width = bbx + bbw;
|
|
}
|
|
if (Outline) { // Reserve space for outline border
|
|
++width;
|
|
}
|
|
|
|
if (fontboundingbox_xoff > 0) {
|
|
_width = width - fontboundingbox_xoff;
|
|
_bbx = bbx - fontboundingbox_xoff;
|
|
} else if (fontboundingbox_xoff < 0) {
|
|
_width = width + abs(fontboundingbox_xoff);
|
|
_bbx = bbx + abs(fontboundingbox_xoff);
|
|
}
|
|
if (flag == 1) {
|
|
fprintf(out, "// '%s'\n", charname);
|
|
fprintf(out, "%3d,%d,%d,%d,%d,%d,", encoding, _width, bbw, bbh, bbx, bby);
|
|
} else {
|
|
fprintf(out, "// width=%d fontboundingbox_xoff=%d\n", width, fontboundingbox_xoff);
|
|
fprintf(out, "// bbx=%d _bbx=%d\n", bbx, _bbx);
|
|
fprintf(out, "encoding=%3d charname='%s' width=%d bbw=%d bbh=%d bbx=%d bby=%d\n",
|
|
encoding, charname, _width, bbw, bbh, bbx, bby);
|
|
}
|
|
|
|
width_table[n] = width;
|
|
encoding_table[n] = encoding;
|
|
++n;
|
|
if (Outline) { // Leave first row empty
|
|
scanline = 1;
|
|
} else {
|
|
scanline = 0;
|
|
}
|
|
memset(bitmap, 0, bitmap_size);
|
|
}
|
|
} else if (!strcasecmp(s, "ENDCHAR")) {
|
|
if (encoding >= 0 && encoding < 256) {
|
|
if (_bbx) {
|
|
//dump("Befor RotateBitmap", bitmap, bitmap_size);
|
|
RotateBitmap(bitmap, _bbx, fontboundingbox_width,
|
|
fontboundingbox_height);
|
|
//dump("After RotateBitmap", bitmap, bitmap_size);
|
|
}
|
|
if (Outline) {
|
|
RotateBitmap(bitmap, 1, fontboundingbox_width,
|
|
fontboundingbox_height);
|
|
OutlineCharacter(bitmap, fontboundingbox_width,
|
|
fontboundingbox_height);
|
|
}
|
|
DumpCharacter(out, bitmap, fontboundingbox_width,
|
|
fontboundingbox_height, fontboundingbox_yoff, bbh, bby, flag);
|
|
}
|
|
scanline = -1;
|
|
width = INT_MIN;
|
|
} else if (!strcasecmp(s, "ENDFONT")) {
|
|
if (flag == 1) {
|
|
Last(out);
|
|
fprintf(out, "};\n");
|
|
}
|
|
} else {
|
|
if (scanline >= 0) {
|
|
p = s;
|
|
j = 0;
|
|
while (*p) {
|
|
i = Hex2Int(p);
|
|
++p;
|
|
if (*p) {
|
|
i = Hex2Int(p) | i * 16;
|
|
} else {
|
|
bitmap[j + scanline * ((fontboundingbox_width +
|
|
7) / 8)] = i;
|
|
break;
|
|
}
|
|
/* printf("%d = %d\n",
|
|
j + scanline * ((fontboundingbox_width + 7)/8), i); */
|
|
bitmap[j + scanline * ((fontboundingbox_width + 7) / 8)] =
|
|
i;
|
|
++j;
|
|
++p;
|
|
}
|
|
++scanline;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Output width table for proportional font.
|
|
#if 0
|
|
if(!SmartMatrix)
|
|
WidthTable(out, name, width_table, chars);
|
|
#endif
|
|
// FIXME: Output offset table for proportional font.
|
|
// OffsetTable(out, name, offset_table, chars);
|
|
// Output encoding table for utf-8 support
|
|
#if 0
|
|
EncodingTable(out, name, encoding_table, chars);
|
|
Footer(out, name, fontboundingbox_width, fontboundingbox_height, chars);
|
|
#endif
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
///
|
|
/// Print version
|
|
///
|
|
void PrintVersion(void)
|
|
{
|
|
printf("bdf2c Version %s, (c) 2009, 2010 by Lutz Sammer\n"
|
|
"\tLicense AGPLv3: GNU Affero General Public License version 3\n",
|
|
VERSION);
|
|
}
|
|
|
|
///
|
|
/// Print usage
|
|
///
|
|
void PrintUsage(void)
|
|
{
|
|
printf("Usage: bdf2c [OPTIONs]\n"
|
|
"\t-h or -?\tPrints this short page on stdout\n"
|
|
"\t-b\tRead bdf file from stdin, write to stdout\n"
|
|
"\t-c\tCreate font header on stdout\n"
|
|
"\t-C file\tCreate font header file\n"
|
|
"\t-n name\tName of c font variable (place it before -b)\n"
|
|
"\t-O\tCreate outline for the font.\n");
|
|
printf("\n\tOnly idiots print usage on stderr\n");
|
|
}
|
|
|
|
///
|
|
/// Main test program for bdf2c.
|
|
///
|
|
///
|
|
/// @param argc number of arguments
|
|
/// @param argv arguments vector
|
|
///
|
|
int main(int argc, char *const argv[])
|
|
{
|
|
const char *name;
|
|
|
|
name = "font"; // default variable name
|
|
//
|
|
// Parse arguments.
|
|
//
|
|
for (;;) {
|
|
switch (getopt(argc, argv, "bBcC:n:hOs?-")) {
|
|
case 'b': // bdf file name
|
|
ReadBdf(stdin, stdout, name, 1);
|
|
continue;
|
|
case 'B': // bdf file name
|
|
ReadBdf(stdin, stdout, name, 2);
|
|
continue;
|
|
case 'c': // create header file
|
|
CreateFontHeaderFile(stdout);
|
|
break;
|
|
case 'C': // create header file
|
|
{
|
|
FILE *out;
|
|
|
|
if (!(out = fopen(optarg, "w"))) {
|
|
fprintf(stderr, "Can't open file '%s': %s\n", optarg,
|
|
strerror(errno));
|
|
exit(-1);
|
|
}
|
|
CreateFontHeaderFile(out);
|
|
fclose(out);
|
|
}
|
|
continue;
|
|
case 'n':
|
|
name = optarg;
|
|
continue;
|
|
case 'O':
|
|
Outline = 1;
|
|
continue;
|
|
case 's':
|
|
SmartMatrix = 1;
|
|
continue;
|
|
|
|
case EOF:
|
|
break;
|
|
case '?':
|
|
case 'h': // help usage
|
|
PrintVersion();
|
|
PrintUsage();
|
|
exit(0);
|
|
case '-':
|
|
fprintf(stderr, "We need no long options\n");
|
|
PrintUsage();
|
|
exit(-1);
|
|
case ':':
|
|
PrintVersion();
|
|
fprintf(stderr, "Missing argument for option '%c'\n", optopt);
|
|
exit(-1);
|
|
default:
|
|
PrintVersion();
|
|
fprintf(stderr, "Unkown option '%c'\n", optopt);
|
|
exit(-1);
|
|
}
|
|
break;
|
|
}
|
|
while (optind < argc) {
|
|
fprintf(stderr, "Unhandled argument '%s'\n", argv[optind++]);
|
|
}
|
|
|
|
return 0;
|
|
}
|