include/sys/font.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_FONT_H
  28 #define _SYS_FONT_H
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /*
  35  * Number of chars encoded in font data. Bundled fonts are generated
  36  * from bdf files and this constant depends on the data in the bdf file.
  37  * If more entries are added to the bdf files, then this number must be
  38  * increased.
  39  */
  40 #define ENCODED_CHARS   256
  41
  42 struct font {
  43         short   width;
  44         short   height;
  45         uchar_t *char_ptr[ENCODED_CHARS];
  46         void    *image_data;
  47 };
  48
  49 typedef struct  bitmap_data {
  50         short           width;
  51         short           height;
  52         unsigned char   *image;
  53         unsigned char   **encoding;
  54 } bitmap_data_t;
  55
  56 struct fontlist {
  57         bitmap_data_t   *data;
  58         bitmap_data_t   *(*fontload)(char *);
  59 };
  60
  61 extern struct fontlist fonts[];
  62
  63 #define DEFAULT_FONT_DATA       font_data_12x22
  64 #define BORDER_PIXELS           10      /* space from screen border */
  65 /*
  66  * Built in fonts.
  67  */
  68 extern bitmap_data_t font_data_12x22;
  69 extern bitmap_data_t font_data_8x16;
  70 extern bitmap_data_t font_data_7x14;
  71 extern bitmap_data_t font_data_6x10;
  72
  73 void set_font(struct font *, short *, short *, short, short);
  74 void font_bit_to_pix4(struct font *, uint8_t *, uint8_t, uint8_t, uint8_t);
  75 void font_bit_to_pix8(struct font *, uint8_t *, uint8_t, uint8_t, uint8_t);
  76 void font_bit_to_pix16(struct font *, uint16_t *, uint8_t, uint16_t, uint16_t);
  77 void font_bit_to_pix24(struct font *, uint8_t *, uint8_t, uint32_t, uint32_t);
  78 void font_bit_to_pix32(struct font *, uint32_t *, uint8_t, uint32_t, uint32_t);
  79
  80 #ifdef __cplusplus
  81 }
  82 #endif
  83
  84 #endif /* !_SYS_FONT_H */