ebclient/lib/ebu/doc/eb-sample-font.html

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<pre>
/*                                                            -*- C -*-
 * Copyright (c) 2002-2006  Motoyuki Kasahara
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ:
 *     font &lt;book-path&gt; &lt;subbook-index&gt;
 * <20><>:
 *     font /cdrom 0
 * <20><><EFBFBD><EFBFBD>:
 *     &lt;book-path&gt; <20>ǻ<EFBFBD><C7BB>ꤷ<EFBFBD><EAA4B7> CD-ROM <20><><EFBFBD>Ҥ<EFBFBD><D2A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><DCA4><EFBFBD><EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD>
 *     <20><><EFBFBD>ܤ<EFBFBD><DCA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD>Ⱦ<EFBFBD>ѳ<EFBFBD><D1B3><EFBFBD> (<28>⤵ 16 <20>ԥ<EFBFBD><D4A5><EFBFBD><EFBFBD><EFBFBD>) <20>򤹤٤ƥ<D9A4><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *     <20><><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD>ɽ<EFBFBD><C9BD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
 *
 *     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><DCA4><EFBFBD><EFBFBD>⤵ 16 <20>ԥ<EFBFBD><D4A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD>ѳ<EFBFBD><D1B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ʤ<EFBFBD><CAA4>ȡ<EFBFBD><C8A1><EFBFBD>
 *     <20>顼<EFBFBD>ˤʤ<CBA4><CAA4>ޤ<EFBFBD><DEA4><EFBFBD>
 *
 *     &lt;subbook-index&gt; <20>ˤϡ<CBA4><CFA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оݤ<D0BE><DDA4><EFBFBD><EFBFBD>ܤΥ<DCA4><CEA5><EFBFBD><EFBFBD>ǥå<C7A5><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD><EAA4B7>
 *     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥå<C7A5><C3A5><EFBFBD><EFBFBD>ϡ<EFBFBD><CFA1><EFBFBD><EFBFBD>Ҥκǽ<CEBA><C7BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><DCA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0<><30>1<EFBFBD><31>2 ... <20><>
 *     <20>ʤ<EFBFBD><CAA4>ޤ<EFBFBD><DEA4><EFBFBD>
 */
#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;

#include &lt;eb/eb.h&gt;
#include &lt;eb/error.h&gt;
#include &lt;eb/font.h&gt;

int
main(int argc, char *argv[])
{
    EB_Error_Code error_code;
    EB_Book book;
    EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
    int subbook_count;
    int subbook_index;
    int font_start;
    unsigned char bitmap[EB_SIZE_NARROW_FONT_16];
    int i, j;

    /* <20><><EFBFBD>ޥ<EFBFBD><DEA5>ɹ԰<C9B9><D4B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><C3A5><EFBFBD>*/
    if (argc != 3) {
        fprintf(stderr, "Usage: %s book-path subbook-index\n",
            argv[0]);
        exit(1);
    }

    /* EB <20>饤<EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD> `book' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    eb_initialize_library();
    eb_initialize_book(&amp;book);

    /* <20><><EFBFBD>Ҥ<EFBFBD> `book' <20>˷<EFBFBD><CBB7><EFBFBD><EFBFBD>դ<EFBFBD><D5A4>롣*/
    error_code = eb_bind(&amp;book, argv[1]);
    if (error_code != EB_SUCCESS) {
        fprintf(stderr, "%s: failed to bind the book, %s: %s\n",
            argv[0], eb_error_message(error_code), argv[1]);
        goto die;
    }

    /* <20><><EFBFBD>ܤΰ<DCA4><CEB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    error_code = eb_subbook_list(&amp;book, subbook_list, &amp;subbook_count);
    if (error_code != EB_SUCCESS) {
        fprintf(stderr, "%s: failed to get the subbbook list, %s\n",
            argv[0], eb_error_message(error_code));
        goto die;
    }

    /* <20><><EFBFBD>ܤΥ<DCA4><CEA5><EFBFBD><EFBFBD>ǥå<C7A5><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    subbook_index = atoi(argv[2]);

    /*<2A>ָ<EFBFBD><D6B8>ߤ<EFBFBD><DFA4><EFBFBD><EFBFBD><EFBFBD> (current subbook)<29>פ<EFBFBD><D7A4><EFBFBD><EFBFBD>ꡣ*/
    error_code = eb_set_subbook(&amp;book, subbook_list[subbook_index]);
    if (error_code != EB_SUCCESS) {
        fprintf(stderr, "%s: failed to set the current subbook, %s\n",
            argv[0], eb_error_message(error_code));
        goto die;
    }

    /*<2A>ָ<EFBFBD><D6B8>ߤγ<DFA4><CEB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>礭<EFBFBD><E7A4AD><EFBFBD>פ<EFBFBD><D7A4><EFBFBD><EFBFBD>ꡣ*/
    if (eb_set_font(&amp;book, EB_FONT_16) &lt; 0) {
        fprintf(stderr, "%s: failed to set the font size, %s\n",
            argv[0], eb_error_message(error_code));
        goto die;
    }

    /* <20><><EFBFBD><EFBFBD><EFBFBD>γ<EFBFBD><CEB3>ϰ<EFBFBD><CFB0>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    error_code = eb_narrow_font_start(&amp;book, &amp;font_start);
    if (error_code != EB_SUCCESS) {
        fprintf(stderr, "%s: failed to get font information, %s\n",
            argv[0], eb_error_message(error_code));
        goto die;
    }

    i = font_start;
    for (;;) {
        /* <20><><EFBFBD><EFBFBD><EFBFBD>Υӥåȥޥåץǡ<D7A5><C7A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
        error_code = eb_narrow_font_character_bitmap(&amp;book, i,
            (char *)bitmap);
        if (error_code != EB_SUCCESS) {
            fprintf(stderr, "%s: failed to get font data, %s\n",
                argv[0], eb_error_message(error_code));
            goto die;
        }

        /* <20>ӥåȥޥåפ򥢥<D7A4><F2A5A2A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥˤ<C8A4><CBA4>ƽ<EFBFBD><C6BD>ϡ<EFBFBD>*/
        printf("code point=%04x\n", i);
        for (j = 0; j &lt; 16; j++) {
            fputc((bitmap[j] &amp; 0x80) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x40) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x20) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x10) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x08) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x04) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x02) ? '*' : ' ', stdout);
            fputc((bitmap[j] &amp; 0x01) ? '*' : ' ', stdout);
            fputc('\n', stdout);
        }
        fputs("--------\n", stdout);

        /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʸ<EFBFBD><CAB8><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀʤ<C4BF><CAA4>롣*/
        error_code = eb_forward_narrow_font_character(&amp;book, 1, &amp;i);
        if (error_code != EB_SUCCESS)
            break;
    }
        
    /* <20><><EFBFBD>Ҥ<EFBFBD> EB <20>饤<EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD>λ<EFBFBD><CEBB>*/
    eb_finalize_book(&amp;book);
    eb_finalize_library();
    exit(0);

    /* <20><><EFBFBD>顼ȯ<E9A1BC><C8AF><EFBFBD>ǽ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>ν<EFBFBD><CEBD><EFBFBD><EFBFBD><EFBFBD>*/
  die:
    eb_finalize_book(&amp;book);
    eb_finalize_library();
    exit(1);
}
</pre>
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