uisimulator/common/lcd-playersim.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Alan Korr
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #include "config.h"
  20 #include "hwcompat.h"
  21
  22 #include "lcd.h"
  23 #include "lcd-charcell.h"
  24 #include "kernel.h"
  25 #include "thread.h"
  26 #include <string.h>
  27 #include <stdlib.h>
  28 #include "debug.h"
  29 #include "system.h"
  30
  31 #include "font-player.h"
  32 #include "lcd-playersim.h"
  33
  34 /*** definitions ***/
  35
  36 bool sim_lcd_framebuffer[SIM_LCD_HEIGHT][SIM_LCD_WIDTH];
  37
  38 static int double_height = 1;
  39
  40 void lcd_print_icon(int x, int icon_line, bool enable, char **icon)
  41 {
  42     int row, col;
  43     int y = (ICON_HEIGHT+(CHAR_HEIGHT*2+2)*CHAR_PIXEL) * icon_line;
  44
  45     y += BORDER_MARGIN;
  46     x += BORDER_MARGIN;
  47
  48     for (row = 0; icon[row]; row++)
  49     {
  50         for (col = 0; icon[row][col]; col++)
  51         {
  52             switch (icon[row][col])
  53             {
  54               case '*':
  55                 sim_lcd_framebuffer[y+row][x+col] = enable;
  56                 break;
  57
  58               case ' ':
  59                 sim_lcd_framebuffer[y+row][x+col] = false;
  60                 break;
  61             }
  62         }
  63     }
  64     sim_lcd_update_rect(x, y, col, row);
  65     /* icon drawing updates immediately */
  66 }
  67
  68 void lcd_print_char(int x, int y, unsigned char ch)
  69 {
  70     int xpos = x * CHAR_WIDTH*CHAR_PIXEL;
  71     int ypos = y * CHAR_HEIGHT*CHAR_PIXEL + ICON_HEIGHT;
  72     int row, col, r, c;
  73
  74     if (double_height > 1 && y == 1)
  75         return;  /* only one row available if text is double height */
  76
  77     for (row = 0; row < 7; row ++)
  78     {
  79         unsigned fontbitmap = (*font_player)[ch][row];
  80         int height = (row == 3) ? 1 : double_height;
  81
  82         y = ypos + row * CHAR_PIXEL * double_height;
  83         for (col = 0; col < 5; col++)
  84         {
  85             bool fontbit = fontbitmap & (0x10 >> col);
  86
  87             x = xpos + col * CHAR_PIXEL;
  88             for (r = 0; r < height * CHAR_PIXEL; r++)
  89                 for (c = 0; c < CHAR_PIXEL; c++)
  90                     sim_lcd_framebuffer[y+r][x+c] = fontbit;
  91         }
  92     }
  93     if (double_height > 1)
  94     {
  95         y = ypos + 15*CHAR_PIXEL;
  96         for (r = 0; r < CHAR_PIXEL; r++)
  97             for (c = 0; c < 5*CHAR_PIXEL; c++)
  98                 sim_lcd_framebuffer[y+r][xpos+c] = false;
  99     }
 100 }
 101
 102 void lcd_double_height(bool on)
 103 {
 104     int newval = (is_new_player() && on) ? 2 : 1;
 105
 106     if (newval != double_height)
 107     {
 108         double_height = newval;
 109         lcd_update();
 110     }
 111 }
 112
 113 void sim_lcd_define_pattern(int pat, const char *pattern)
 114 {
 115     if (pat < lcd_pattern_count)
 116         memcpy((*font_player)[pat], pattern, 7);
 117 }