psplash-fb.h

   1 /*
   2  *  pslash - a lightweight framebuffer splashscreen for embedded devices.
   3  *
   4  *  Copyright (c) 2006 Matthew Allum <mallum@o-hand.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2, or (at your option)
   9  *  any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  */
  17
  18 #ifndef _HAVE_PSPLASH_FB_H
  19 #define _HAVE_PSPLASH_FB_H
  20
  21 typedef struct PSplashFB
  22 {
  23   int            fd;
  24   struct termios save_termios;
  25   int            type;
  26   int            visual;
  27   int            width, height;
  28   int            bpp;
  29   int            stride;
  30   char          *data;
  31   char          *base;
  32
  33   int            angle;
  34   int            real_width, real_height;
  35 }
  36 PSplashFB;
  37
  38 void
  39 psplash_fb_destroy (PSplashFB *fb);
  40
  41 PSplashFB*
  42 psplash_fb_new (int angle);
  43
  44 inline void
  45 psplash_fb_plot_pixel (PSplashFB    *fb,
  46                        int          x,
  47                        int          y,
  48                        uint8        red,
  49                        uint8        green,
  50                        uint8        blue);
  51
  52 void
  53 psplash_fb_draw_rect (PSplashFB    *fb,
  54                       int          x,
  55                       int          y,
  56                       int          width,
  57                       int          height,
  58                       uint8        red,
  59                       uint8        green,
  60                       uint8        blue);
  61
  62 void
  63 psplash_fb_draw_image (PSplashFB    *fb,
  64                        int          x,
  65                        int          y,
  66                        int          img_width,
  67                        int          img_height,
  68                        int          img_bytes_pre_pixel,
  69                        uint8       *rle_data);
  70
  71 void
  72 psplash_fb_text_size (PSplashFB          *fb,
  73                       int                *width,
  74                       int                *height,
  75                       const PSplashFont  *font,
  76                       const char         *text);
  77
  78 void
  79 psplash_fb_draw_text (PSplashFB         *fb,
  80                       int                x,
  81                       int                y,
  82                       uint8              red,
  83                       uint8              green,
  84                       uint8              blue,
  85                       const PSplashFont *font,
  86                       const char        *text);
  87
  88
  89 #endif