From 93a597f22984732e1ac8e35c16dd21aa427de388 Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Tue, 25 May 2004 14:26:29 +0000
Subject: [lcd4linux @ 2004-05-25 14:26:28 by reinelt] added "Image" driver
 (was: Raster.c) for PPM and PNG creation fixed some glitches in the X11
 driver

---
 Raster.c | 509 ---------------------------------------------------------------
 1 file changed, 509 deletions(-)
 delete mode 100644 Raster.c

(limited to 'Raster.c')

diff --git a/Raster.c b/Raster.c
deleted file mode 100644
index 0bf1b91..0000000
--- a/Raster.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/* $Id: Raster.c,v 1.31 2004/03/03 03:47:04 reinelt Exp $
- *
- * driver for raster formats
- *
- * Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
- *
- * This file is part of LCD4Linux.
- *
- * LCD4Linux is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * LCD4Linux is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- * $Log: Raster.c,v $
- * Revision 1.31  2004/03/03 03:47:04  reinelt
- * big patch from Martin Hejl:
- * - use qprintf() where appropriate
- * - save CPU cycles on gettimeofday()
- * - add quit() functions to free allocated memory
- * - fixed lots of memory leaks
- *
- * Revision 1.30  2004/01/30 20:57:55  reinelt
- * HD44780 patch from Martin Hejl
- * dmalloc integrated
- *
- * Revision 1.29  2004/01/09 04:16:06  reinelt
- * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
- *
- * Revision 1.28  2003/10/05 17:58:50  reinelt
- * libtool junk; copyright messages cleaned up
- *
- * Revision 1.27  2003/09/10 14:01:52  reinelt
- * icons nearly finished\!
- *
- * Revision 1.26  2003/09/09 06:54:43  reinelt
- * new function 'cfg_number()'
- *
- * Revision 1.25  2003/08/24 05:17:58  reinelt
- * liblcd4linux patch from Patrick Schemitz
- *
- * Revision 1.24  2003/08/17 12:11:58  reinelt
- * framework for icons prepared
- *
- * Revision 1.23  2003/07/29 04:56:13  reinelt
- * disable Raster driver automagically if gd.h not found
- *
- * Revision 1.22  2003/07/24 04:48:09  reinelt
- * 'soft clear' needed for virtual rows
- *
- * Revision 1.21  2003/02/22 07:53:10  reinelt
- * cfg_get(key,defval)
- *
- * Revision 1.20  2002/08/19 04:41:20  reinelt
- * introduced bar.c, moved bar stuff from display.h to bar.h
- *
- * Revision 1.19  2001/09/10 13:55:53  reinelt
- * M50530 driver
- *
- * Revision 1.18  2001/03/16 16:40:17  ltoetsch
- * implemented time bar
- *
- * Revision 1.17  2001/03/12 12:39:36  reinelt
- *
- * reworked autoconf a lot: drivers may be excluded, #define's went to config.h
- *
- * Revision 1.16  2001/03/02 17:18:52  reinelt
- *
- * let configure find gd.h
- *
- * Revision 1.15  2001/03/02 10:18:03  ltoetsch
- * added /proc/apm battery stat
- *
- * Revision 1.14  2001/03/01 22:33:50  reinelt
- *
- * renamed Raster_flush() to PPM_flush()
- *
- * Revision 1.13  2001/03/01 15:11:30  ltoetsch
- * added PNG,Webinterface
- *
- * Revision 1.12  2001/03/01 11:08:16  reinelt
- *
- * reworked configure to allow selection of drivers
- *
- * Revision 1.11  2001/02/13 09:00:13  reinelt
- *
- * prepared framework for GPO's (general purpose outputs)
- *
- * Revision 1.10  2000/08/10 09:44:09  reinelt
- *
- * new debugging scheme: error(), info(), debug()
- * uses syslog if in daemon mode
- *
- * Revision 1.9  2000/04/03 04:01:31  reinelt
- *
- * if 'gap' is specified as -1, a gap of (pixelsize+pixelgap) is selected automatically
- *
- * Revision 1.8  2000/03/28 07:22:15  reinelt
- *
- * version 0.95 released
- * X11 driver up and running
- * minor bugs fixed
- *
- * Revision 1.7  2000/03/26 20:00:44  reinelt
- *
- * README.Raster added
- *
- * Revision 1.6  2000/03/26 19:03:52  reinelt
- *
- * more Pixmap renaming
- * quoting of '#' in config file
- *
- * Revision 1.5  2000/03/26 18:46:28  reinelt
- *
- * bug in pixmap.c that leaded to empty bars fixed
- * name conflicts with X11 resolved
- *
- * Revision 1.4  2000/03/26 12:55:03  reinelt
- *
- * enhancements to the PPM driver
- *
- * Revision 1.3  2000/03/25 05:50:43  reinelt
- *
- * memory leak in Raster_flush closed
- * driver family logic changed
- *
- * Revision 1.2  2000/03/24 11:36:56  reinelt
- *
- * new syntax for raster configuration
- * changed XRES and YRES to be configurable
- * PPM driver works nice
- *
- * Revision 1.1  2000/03/23 07:24:48  reinelt
- *
- * PPM driver up and running (but slow!)
- *
- */
-
-/* 
- *
- * exported fuctions:
- *
- * struct LCD Raster[]
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef WITH_PNG
-#ifdef HAVE_GD_GD_H
-#include <gd/gd.h>
-#else
-#ifdef HAVE_GD_H
-#include <gd.h>
-#else
-#error "gd.h not found!"
-#error "cannot compile PNG driver"
-#endif
-#endif
-#endif
-
-#include "debug.h"
-#include "cfg.h"
-#include "display.h"
-#include "bar.h"
-#include "icon.h"
-#include "pixmap.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-static LCD Lcd;
-
-static int pixel=-1;
-static int pgap=0;
-static int rgap=0;
-static int cgap=0;
-static int border=0;
-static int icons;
-
-static unsigned int foreground=0;
-static unsigned int halfground=0;
-static unsigned int background=0;
-
-
-#ifdef WITH_PPM
-int PPM_flush (void)
-{
-  static int seq=0;
-  static unsigned char *bitbuf=NULL;
-  static unsigned char *rowbuf=NULL;
-  int xsize, ysize, row, col;
-  unsigned char R[3], G[3], B[3];
-  char path[256], tmp[256], buffer[256];
-  int fd;
-
-  xsize=2*border+(Lcd.cols-1)*cgap+Lcd.cols*Lcd.xres*pixel+(Lcd.cols*Lcd.xres-1)*pgap;
-  ysize=2*border+(Lcd.rows-1)*rgap+Lcd.rows*Lcd.yres*pixel+(Lcd.rows*Lcd.yres-1)*pgap;
-  
-  if (bitbuf==NULL) {
-    if ((bitbuf=malloc(xsize*ysize*sizeof(*bitbuf)))==NULL) {
-      error ("Raster: malloc(%d) failed: %s", xsize*ysize*sizeof(*bitbuf), strerror(errno));
-      return -1;
-    }
-  }
-  
-  if (rowbuf==NULL) {
-    if ((rowbuf=malloc(3*xsize*sizeof(*rowbuf)))==NULL) {
-      error ("Raster: malloc(%d) failed: %s", 3*xsize*sizeof(*rowbuf), strerror(errno));
-      return -1;
-    }
-  }
-  
-  memset (bitbuf, 0, xsize*ysize*sizeof(*bitbuf));
-  
-  for (row=0; row<Lcd.rows*Lcd.yres; row++) {
-    int y=border+(row/Lcd.yres)*rgap+row*(pixel+pgap);
-    for (col=0; col<Lcd.cols*Lcd.xres; col++) {
-      int x=border+(col/Lcd.xres)*cgap+col*(pixel+pgap);
-      int a, b;
-      for (a=0; a<pixel; a++)
-	for (b=0; b<pixel; b++)
-	  bitbuf[y*xsize+x+a*xsize+b]=LCDpixmap[row*Lcd.cols*Lcd.xres+col]+1;
-    }
-  }
-  
-  snprintf (path, sizeof(path), output, seq++);
-  qprintf(tmp, sizeof(tmp), "%s.tmp", path);
-  
-  if ((fd=open(tmp, O_WRONLY | O_CREAT | O_TRUNC, 0644))<0) {
-    error ("Raster: open(%s) failed: %s", tmp, strerror(errno));
-    return -1;
-  }
-  
-  qprintf(buffer, sizeof(buffer), "P6\n%d %d\n255\n", xsize, ysize);
-  if (write (fd, buffer, strlen(buffer))<0) {
-    error ("Raster: write(%s) failed: %s", tmp, strerror(errno));
-    return -1;
-  }
-  
-  R[0]=0xff&background>>16;
-  G[0]=0xff&background>>8;
-  B[0]=0xff&background;
-  
-  R[1]=0xff&halfground>>16;
-  G[1]=0xff&halfground>>8;
-  B[1]=0xff&halfground;
-  
-  R[2]=0xff&foreground>>16;
-  G[2]=0xff&foreground>>8;
-  B[2]=0xff&foreground;
-
-  for (row=0; row<ysize; row++) {
-    int c=0;
-    for (col=0; col<xsize; col++) {
-      int i=bitbuf[row*xsize+col];
-      rowbuf[c++]=R[i];
-      rowbuf[c++]=G[i];
-      rowbuf[c++]=B[i];
-    }
-    if (write (fd, rowbuf, c)<0) {
-      error ("Raster: write(%s) failed: %s", tmp, strerror(errno));
-      return -1;
-    }
-  }
-  
-  if (close (fd)<0) {
-    error ("Raster: close(%s) failed: %s", tmp, strerror(errno));
-    return -1;
-  }
-  if (rename (tmp, path)<0) {
-    error ("Raster: rename(%s) failed: %s", tmp, strerror(errno));
-    return -1;
-  }
-  
-  return 0;
-}
-#endif
-
-#ifdef WITH_PNG
-int PNG_flush (void)
-{
-  static int seq=0;
-  int xsize, ysize, row, col;
-  char path[256], tmp[256];
-  FILE *fp;
-  gdImagePtr im;
-  int bg, hg, fg;
-  
-  xsize=2*border+(Lcd.cols-1)*cgap+Lcd.cols*Lcd.xres*pixel+(Lcd.cols*Lcd.xres-1)*pgap;
-  ysize=2*border+(Lcd.rows-1)*rgap+Lcd.rows*Lcd.yres*pixel+(Lcd.rows*Lcd.yres-1)*pgap;
-
-  im = gdImageCreate(xsize, ysize);
-  /* first color = background */
-  bg = gdImageColorAllocate(im, 
-			    0xff&background>>16,
-			    0xff&background>>8,
-                            0xff&background);
-  hg = gdImageColorAllocate(im, 
-			    0xff&halfground>>16,
-			    0xff&halfground>>8,
-                            0xff&halfground);
-  
-  fg = gdImageColorAllocate(im, 
-			    0xff&foreground>>16,
-			    0xff&foreground>>8,
-                            0xff&foreground);
-  
-  
-  for (row=0; row<Lcd.rows*Lcd.yres; row++) {
-    int y=border+(row/Lcd.yres)*rgap+row*(pixel+pgap);
-    for (col=0; col<Lcd.cols*Lcd.xres; col++) {
-      int x=border+(col/Lcd.xres)*cgap+col*(pixel+pgap);
-      gdImageFilledRectangle(im, x, y, x + pixel - 1 , y + pixel - 1,
-			     LCDpixmap[row*Lcd.cols*Lcd.xres+col]? fg : hg);
-    }
-  }
-  
-  snprintf (path, sizeof(path), output, seq++);
-  qprintf(tmp, sizeof(tmp), "%s.tmp", path);
-  
-  if ((fp=fopen(tmp, "w")) == NULL) {
-    error("Png: fopen(%s) failed: %s\n", tmp, strerror(errno));
-    return -1;
-  }
-  gdImagePng(im, fp);
-  gdImageDestroy(im);
-  
-  
-  if (fclose (fp) != 0) {
-    error("Png: fclose(%s) failed: %s\n", tmp, strerror(errno));
-    return -1;
-  }
-  if (rename (tmp, path)<0) {
-    error("Png: rename(%s) failed: %s\n", tmp, strerror(errno));
-    return -1;
-  }
-  
-  return 0;
-}
-#endif
-
-
-int Raster_clear (int full)
-{
-  if (pix_clear()!=0) 
-    return -1;
-
-  return 0;
-}
-
-int Raster_init (LCD *Self)
-{
-  char *s;
-  int rows=-1, cols=-1;
-  int xres=1, yres=-1;
-  
-  if (output==NULL || *output=='\0') {
-    error ("Raster: no output file specified (use -o switch)");
-    return -1;
-  }
-    
-  if (sscanf(s=cfg_get(NULL, "size", "20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
-    error ("Raster: bad size '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-
-  if (sscanf(s=cfg_get(NULL, "font", "5x8"), "%dx%d", &xres, &yres)!=2 || xres<5 || yres<7) {
-    error ("Raster: bad font '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-
-  if (sscanf(s=cfg_get(NULL, "pixel", "4+1"), "%d+%d", &pixel, &pgap)!=2 || pixel<1 || pgap<0) {
-    error ("Raster: bad pixel '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-
-  if (sscanf(s=cfg_get(NULL, "gap", "3x3"), "%dx%d", &cgap, &rgap)!=2 || cgap<-1 || rgap<-1) {
-    error ("Raster: bad gap '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-  
-  if (rgap<0) rgap=pixel+pgap;
-  if (cgap<0) cgap=pixel+pgap;
-
-  if (cfg_number(NULL, "border", 0, 0, 1000000, &border)<0) return -1;
-
-  if (sscanf(s=cfg_get(NULL, "foreground", "#102000"), "#%x", &foreground)!=1) {
-    error ("Raster: bad foreground color '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-  
-  if (sscanf(s=cfg_get(NULL, "halfground", "#70c000"), "#%x", &halfground)!=1) {
-    error ("Raster: bad halfground color '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-  
-  if (sscanf(s=cfg_get(NULL, "background", "#80d000"), "#%x", &background)!=1) {
-    error ("Raster: bad background color '%s'", s);
-    return -1;
-    free(s);
-  }
-  free(s);
-
-  if (pix_init (rows, cols, xres, yres)!=0) {
-    error ("Raster: pix_init(%d, %d, %d, %d) failed", rows, cols, xres, yres);
-    return -1;
-  }
-
-  if (cfg_number(NULL, "Icons", 0, 0, 8, &icons) < 0) return -1;
-  if (icons>0) {
-    info ("allocating %d icons", icons);
-    icon_init(rows, cols, xres, yres, 8, icons, pix_icon);
-  }
-
-  Self->rows=rows;
-  Self->cols=cols;
-  Self->xres=xres;
-  Self->yres=yres;
-  Self->icons=icons;
-  Lcd=*Self;
-
-  pix_clear();
-  return 0;
-}
-
-int Raster_put (int row, int col, char *text)
-{
-  return pix_put (row, col, text);
-}
-
-int Raster_bar (int type, int row, int col, int max, int len1, int len2)
-{
-  return pix_bar (type, row, col, max, len1, len2);
-}
-
-int Raster_icon (int num, int seq, int row, int col)
-{
-  return icon_draw (num, seq, row, col);
-}
-
-
-LCD Raster[] = {
-#ifdef WITH_PPM  
-  { name: "PPM",
-    rows:  0,
-    cols:  0,
-    xres:  0,
-    yres:  0,
-    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2 | BAR_V2 | BAR_T,
-    icons: 0,
-    gpos:  0,
-    init:  Raster_init,
-    clear: Raster_clear,
-    put:   Raster_put,
-    bar:   Raster_bar,
-    icon:  Raster_icon,
-    gpo:   NULL,
-    flush: PPM_flush },
-#endif
-#ifdef WITH_PNG
-  { name: "PNG",
-    rows:  0,
-    cols:  0,
-    xres:  0,
-    yres:  0,
-    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2 | BAR_V2 | BAR_T,
-    icons: 0,
-    gpos:  0,
-    init:  Raster_init,
-    clear: Raster_clear,
-    put:   Raster_put,
-    bar:   Raster_bar,
-    icon:  Raster_icon,
-    gpo:   NULL,
-    flush: PNG_flush },
-#endif
-  { NULL }
-};
-- 
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