boot/bootmenue/my_fb.h

   1 #ifndef __FB_H__
   2 #define __FB_H__
   3
   4 #include <crypt.h>
   5 #include <dbox/fp.h>
   6 #include <signal.h>
   7 #include <unistd.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <fcntl.h>
  11 #include <memory.h>
  12 #include <sys/ioctl.h>
  13 #include <sys/mman.h>
  14 #include <linux/kd.h>
  15 #include <linux/fb.h>
  16 #include <errno.h>
  17 #include <string>
  18
  19 #define USEFREETYPEFB
  20 #define FB_DEV "/dev/fb/0"
  21
  22 #ifdef USEFREETYPEFB
  23 #include <ft2build.h>
  24 #include FT_FREETYPE_H
  25 #include FT_CACHE_H
  26 #include FT_CACHE_SMALL_BITMAPS_H
  27 #define FONT "/share/fonts/pakenham.ttf"
  28 #endif
  29
  30
  31 class fbClass
  32 {
  33 #ifdef USEFREETYPEFB
  34         FT_Library              library;
  35         FTC_Manager             manager;
  36         FTC_SBitCache           cache;
  37         FTC_SBit                sbit;
  38 #if FREETYPE_MAJOR  == 2 && FREETYPE_MINOR == 0
  39         FTC_ImageDesc           desc;
  40 #else
  41         FTC_ImageTypeRec        desc;
  42 #endif
  43         FT_Face                 face;
  44         FT_UInt                 prev_glyphindex;
  45         int use_kerning;
  46         int RenderChar(FT_ULong currentchar, int sx, int sy, int ex, int r, int g, int b);
  47         int GetStringLen(unsigned char *string);
  48 #endif
  49         int fd, available;
  50         unsigned int xRes, yRes, stride, bpp;
  51         unsigned long x_stride;
  52         struct fb_var_screeninfo screeninfo, oldscreen;
  53         unsigned short red[256], green[256], blue[256], trans[256];
  54
  55         static fbClass *instance;
  56         int showConsole(int state);
  57
  58         void blit2FB(void *fbbuff,unsigned char *alpha,unsigned int pic_xs,unsigned int pic_ys,unsigned int scr_xs,unsigned int scr_ys, unsigned int xp, unsigned int yp,unsigned int xoffs, unsigned int yoffs,int cpp);
  59
  60         void make332map();
  61         void make8map();
  62         void palette();
  63
  64         void PaintPixel(int x, int y, int r, int g, int b);
  65
  66         unsigned char *lfb;
  67         unsigned char* c_rect_buffer;
  68         int c_rect_buffer_cpp;
  69
  70 public:
  71         enum {LEFT, CENTER, RIGHT};
  72         static fbClass *getInstance();
  73         fbClass();
  74         ~fbClass();
  75
  76         int SetSAA(int value);//setzt den saa
  77         int SetMode(unsigned int nxRes, unsigned int nyRes, unsigned int nbpp);//setzt den Framebuffer
  78 #ifdef USEFREETYPEFB
  79         FT_Error FTC_Face_Requester(FTC_FaceID face_id, FT_Face* aface);
  80         void RenderString(std::string word, int sx, int sy, int maxwidth, int layout, int size, int r, int g, int b);
  81 #else
  82         int DrawString( int xpos, int ypos, int height, const char *msg, int r,int g, int b);
  83 #endif
  84         void FillRect(int x, int y, int width, int height, int r, int g, int b);
  85         void DrawRect( int x, int y, int width, int height, int r, int g, int b);
  86         void DrawVLine(int x, int y, int sy, int r, int g, int b);
  87         void DrawHLine(int x, int y, int sx, int r, int g, int b);
  88         void RenderCircle(int sx, int sy, int r, int g, int b);
  89         void fb_display(unsigned char *rgbbuff,unsigned char * alpha,int x_size,int y_size,int x_pan,int y_pan,int x_offs,int y_offs);//für Bilder
  90         void W_buffer(int sx, int sy, int width, int height); //stellt den Bildausschnitt wieder her
  91         void Fill_buffer(int sx, int sy, int width, int height);//merkt sich einen Bildausschnitt
  92 };
  93
  94 #endif //__FB_H__