Mercurial > mbsePi-apps / file diff

--- a/brewpanel/sdlgui.c	Sat Nov 28 21:00:29 2015 +0100
+++ b/brewpanel/sdlgui.c	Wed Dec 02 17:16:41 2015 +0100
@@ -245,6 +245,63 @@
 
 
 
+void SDLGui_CGChar(SGOBJ *dlg, int fd, int x, int y, Uint8 data[8])
+{
+    int		i, j, x1, x2, y1, y2, dstpitch = 0;
+    SDL_Rect	sr, dr;
+    Uint32	bg;
+    Uint8	*dstbits = NULL, mask;
+    SDL_Surface	*CGchar;
+    SDL_Color	blackWhiteColors[2] = {{255, 255, 255, 0}, {53, 59, 61, 0}};
+
+    CGchar = SDL_CreateRGBSurface(SDL_SWSURFACE, 10, 16, 8, 0, 0, 0, 0);
+    if (CGchar == NULL) {
+	fprintf(stderr, "SDLGui_CGChar Can not init font graphics!\n");
+	return;
+    }
+    dstbits = (Uint8 *)CGchar->pixels;
+    dstpitch = CGchar->pitch;
+    mask = 0x10;
+    i = j = 0;
+
+    /*
+     * Create a bitmap with the character pixels
+     */
+    for (y1 = 0; y1 < 8; y1++) {
+	for (y2 = 0; y2 < 2; y2++) {
+	    j = 0;
+	    for (x1 = 0; x1 < 5; x1++) {
+		for (x2 = 0; x2 < 2; x2++) {
+		    dstbits[j] = (data[i] & mask) ? 1 : 0;
+		    j++;
+		}
+		mask >>= 1;
+		if (! mask)
+		    mask = 0x10;
+	    }
+	    dstbits += dstpitch;
+	}
+	i++;
+    }
+
+    SDL_SetColors(CGchar, blackWhiteColors, 0, 2);
+    SDL_SetColorKey(CGchar, (SDL_SRCCOLORKEY|SDL_RLEACCEL), 0);
+    bg = LCDbg0;
+
+    sr.x = sr.y = 0;
+    dr.x = x;
+    dr.y = y;
+    sr.w = dr.w = fontwidth;
+    sr.h = dr.h = fontheight;
+
+    SDL_FillRect(pSdlGuiScrn, &dr, bg);
+    SDL_BlitSurface(CGchar, &sr, pSdlGuiScrn, &dr);
+    SDL_UpdateRect(pSdlGuiScrn, x, y, fontwidth, fontheight);
+    SDL_FreeSurface(CGchar);
+}
+
+
+
 /*
  * Draw a text character
  */