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-rw-r--r--oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Image.c.svn-base485
1 files changed, 0 insertions, 485 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Image.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Image.c.svn-base
deleted file mode 100644
index 60242e66..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Image.c.svn-base
+++ /dev/null
@@ -1,485 +0,0 @@
-/* $Id$
- * $URL$
- *
- * new style Image (PPM/PNG) Driver for LCD4Linux
- *
- * Copyright (C) 2003 Michael Reinelt <michael@reinelt.co.at>
- * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
- *
- * 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.
- *
- */
-
-/*
- *
- * exported fuctions:
- *
- * struct DRIVER drv_Image
- *
- */
-
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <termios.h>
-#include <fcntl.h>
-#include <sys/time.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
-
-#if GD2_VERS != 2
-#error "lcd4linux requires libgd version 2"
-#error "cannot compile PNG driver"
-#endif
-
-#endif
-
-
-#include "debug.h"
-#include "cfg.h"
-#include "timer.h"
-#include "qprintf.h"
-#include "plugin.h"
-#include "drv.h"
-#include "drv_generic_graphic.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-static char Name[] = "Image";
-
-static enum { NIL, PPM, PNG } Format;
-
-static int pixel = -1; /* pointsize in pixel */
-static int pgap = 0; /* gap between points */
-static int rgap = 0; /* row gap between lines */
-static int cgap = 0; /* column gap between characters */
-static int border = 0; /* window border */
-
-static int dimx, dimy; /* total window dimension in pixel */
-
-static RGBA BC;
-static RGBA *drv_IMG_FB = NULL;
-
-static int dirty = 1;
-
-/****************************************/
-/*** hardware dependant functions ***/
-/****************************************/
-
-#ifdef WITH_PPM
-static int drv_IMG_flush_PPM(void)
-{
- static int seq = 0;
- static RGBA *bitbuf = NULL;
- static unsigned char *rowbuf = NULL;
- int xsize, ysize, row, col, i;
- char path[256], tmp[256], buffer[256];
- int fd;
-
- xsize = 2 * border + (DCOLS / XRES - 1) * cgap + DCOLS * pixel + (DCOLS - 1) * pgap;
- ysize = 2 * border + (DROWS / YRES - 1) * rgap + DROWS * pixel + (DROWS - 1) * pgap;
-
- if (bitbuf == NULL) {
- if ((bitbuf = malloc(xsize * ysize * sizeof(*bitbuf))) == NULL) {
- error("%s: malloc() failed: %s", Name, strerror(errno));
- return -1;
- }
- }
-
- if (rowbuf == NULL) {
- if ((rowbuf = malloc(3 * xsize * sizeof(*rowbuf))) == NULL) {
- error("Raster: malloc() failed: %s", strerror(errno));
- return -1;
- }
- }
-
- for (i = 0; i < xsize * ysize; i++) {
- bitbuf[i] = BC;
- }
-
- for (row = 0; row < DROWS; row++) {
- int y = border + (row / YRES) * rgap + row * (pixel + pgap);
- for (col = 0; col < DCOLS; col++) {
- int x = border + (col / 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] = drv_IMG_FB[row * DCOLS + col];
- }
- }
-
- snprintf(path, sizeof(path), output, seq++);
- qprintf(tmp, sizeof(tmp), "%s.tmp", path);
-
- /* remove the file */
- unlink(tmp);
-
- /* avoid symlink security hole: */
- /* open it with O_EXCL will fail if the file exists. */
- /* This should not happen because we just unlinked it. */
- if ((fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, 0644)) < 0) {
- error("%s: open(%s) failed: %s", Name, 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("%s: write(%s) failed: %s", Name, tmp, strerror(errno));
- return -1;
- }
-
- for (row = 0; row < ysize; row++) {
- int c = 0;
- for (col = 0; col < xsize; col++) {
- RGBA p = bitbuf[row * xsize + col];
- rowbuf[c++] = p.R;
- rowbuf[c++] = p.G;
- rowbuf[c++] = p.B;
- }
- if (write(fd, rowbuf, c) < 0) {
- error("%s: write(%s) failed: %s", Name, tmp, strerror(errno));
- break;
- }
- }
-
- if (close(fd) < 0) {
- error("%s: close(%s) failed: %s", Name, tmp, strerror(errno));
- return -1;
- }
- if (rename(tmp, path) < 0) {
- error("%s: rename(%s) failed: %s", Name, tmp, strerror(errno));
- return -1;
- }
-
- return 0;
-}
-#endif
-
-#ifdef WITH_PNG
-static int drv_IMG_flush_PNG(void)
-{
- static int seq = 0;
- int xsize, ysize, row, col;
- char path[256], tmp[256];
- FILE *fp;
- int fd;
- gdImagePtr im;
-
- xsize = 2 * border + (DCOLS / XRES - 1) * cgap + DCOLS * pixel + (DCOLS - 1) * pgap;
- ysize = 2 * border + (DROWS / YRES - 1) * rgap + DROWS * pixel + (DROWS - 1) * pgap;
-
- im = gdImageCreateTrueColor(xsize, ysize);
- gdImageFilledRectangle(im, 0, 0, xsize, ysize, gdTrueColor(BC.R, BC.G, BC.B));
-
- for (row = 0; row < DROWS; row++) {
- int y = border + (row / YRES) * rgap + row * (pixel + pgap);
- for (col = 0; col < DCOLS; col++) {
- int x = border + (col / XRES) * cgap + col * (pixel + pgap);
- RGBA p = drv_IMG_FB[row * DCOLS + col];
- int c = gdTrueColor(p.R, p.G, p.B);
- gdImageFilledRectangle(im, x, y, x + pixel - 1, y + pixel - 1, c);
- }
- }
-
- snprintf(path, sizeof(path), output, seq++);
- qprintf(tmp, sizeof(tmp), "%s.tmp", path);
-
- /* remove the file */
- unlink(tmp);
-
- /* avoid symlink security hole: */
- /* open it with O_EXCL will fail if the file exists. */
- /* This should not happen because we just unlinked it. */
- if ((fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, 0644)) < 0) {
- error("%s: open(%s) failed: %s", Name, tmp, strerror(errno));
- return -1;
- }
-
- if ((fp = fdopen(fd, "w")) == NULL) {
- error("%s: fdopen(%s) failed: %s\n", Name, tmp, strerror(errno));
- close(fd);
- return -1;
- }
-
- gdImagePng(im, fp);
- gdImageDestroy(im);
-
-
- if (fclose(fp) != 0) {
- error("%s: fclose(%s) failed: %s\n", Name, tmp, strerror(errno));
- return -1;
- }
-
- if (rename(tmp, path) < 0) {
- error("%s: rename(%s) failed: %s\n", Name, tmp, strerror(errno));
- return -1;
- }
-
- return 0;
-}
-#endif
-
-
-static void drv_IMG_flush(void)
-{
- switch (Format) {
- case PPM:
-#ifdef WITH_PPM
- drv_IMG_flush_PPM();
-#endif
- break;
- case PNG:
-#ifdef WITH_PNG
- drv_IMG_flush_PNG();
-#endif
- break;
- default:
- break;
- }
-}
-
-
-static void drv_IMG_timer( __attribute__ ((unused))
- void *notused)
-{
- if (dirty) {
- drv_IMG_flush();
- dirty = 0;
- }
-}
-
-
-static void drv_IMG_blit(const int row, const int col, const int height, const int width)
-{
- int r, c;
-
- for (r = row; r < row + height; r++) {
- for (c = col; c < col + width; c++) {
- RGBA p1 = drv_IMG_FB[r * DCOLS + c];
- RGBA p2 = drv_generic_graphic_rgb(r, c);
- if (p1.R != p2.R || p1.G != p2.G || p1.B != p2.B) {
- drv_IMG_FB[r * DCOLS + c] = p2;
- dirty = 1;
- }
- }
- }
-}
-
-
-static int drv_IMG_start(const char *section)
-{
- int i;
- char *s;
-
- if (output == NULL || *output == '\0') {
- error("%s: no output file specified (use -o switch)", Name);
- return -1;
- }
-
- /* read file format from config */
- s = cfg_get(section, "Format", NULL);
- if (s == NULL || *s == '\0') {
- error("%s: no '%s.Format' entry from %s", Name, section, cfg_source());
- free(s);
- return -1;
- }
-
- Format = NIL;
-
-#ifdef WITH_PPM
- if (strcmp(s, "PPM") == 0) {
- Format = PPM;
- }
-#endif
-
-#ifdef WITH_PNG
- if (strcmp(s, "PNG") == 0) {
- Format = PNG;
- }
-#endif
-
- if (Format == NIL) {
- error("%s: bad %s.Format '%s' from %s", Name, section, s, cfg_source());
- free(s);
- return -1;
- }
- free(s);
-
- /* read display size from config */
- if (sscanf(s = cfg_get(section, "Size", "120x32"), "%dx%d", &DCOLS, &DROWS) != 2 || DCOLS < 1 || DROWS < 1) {
- error("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source());
- free(s);
- return -1;
- }
- free(s);
-
- if (sscanf(s = cfg_get(section, "font", "5x8"), "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) {
- error("%s: bad %s.Font '%s' from %s", Name, section, s, cfg_source());
- free(s);
- return -1;
- }
- free(s);
-
- if (sscanf(s = cfg_get(section, "pixel", "4+1"), "%d+%d", &pixel, &pgap) != 2 || pixel < 1 || pgap < 0) {
- error("%s: bad %s.Pixel '%s' from %s", Name, section, s, cfg_source());
- free(s);
- return -1;
- }
- free(s);
-
- if (sscanf(s = cfg_get(section, "gap", "-1x-1"), "%dx%d", &cgap, &rgap) != 2 || cgap < -1 || rgap < -1) {
- error("%s: bad %s.Gap '%s' from %s", Name, section, s, cfg_source());
- free(s);
- return -1;
- }
- free(s);
-
- if (rgap < 0)
- rgap = pixel + pgap;
- if (cgap < 0)
- cgap = pixel + pgap;
-
- if (cfg_number(section, "border", 0, 0, -1, &border) < 0)
- return -1;
-
- s = cfg_get(section, "basecolor", "000000ff");
- if (color2RGBA(s, &BC) < 0) {
- error("%s: ignoring illegal color '%s'", Name, s);
- }
- free(s);
-
- drv_IMG_FB = malloc(DCOLS * DROWS * sizeof(*drv_IMG_FB));
- if (drv_IMG_FB == NULL) {
- error("%s: framebuffer could not be allocated: malloc() failed", Name);
- return -1;
- }
-
- for (i = 0; i < DCOLS * DROWS; i++) {
- drv_IMG_FB[i] = BC;
- }
-
- dimx = DCOLS * pixel + (DCOLS - 1) * pgap + (DCOLS / XRES - 1) * cgap;
- dimy = DROWS * pixel + (DROWS - 1) * pgap + (DROWS / YRES - 1) * rgap;
-
-
- /* initially flush the image to a file */
- drv_IMG_flush();
-
- /* regularly flush the image to a file */
- /* Fixme: make 100msec configurable */
- timer_add(drv_IMG_timer, NULL, 100, 0);
-
-
- return 0;
-}
-
-
-
-/****************************************/
-/*** plugins ***/
-/****************************************/
-
-/* none at the moment... */
-
-
-/****************************************/
-/*** exported functions ***/
-/****************************************/
-
-
-/* list models */
-int drv_IMG_list(void)
-{
-#ifdef WITH_PPM
- printf("PPM ");
-#endif
-#ifdef WITH_PNG
- printf("PNG ");
-#endif
- return 0;
-}
-
-
-/* initialize driver & display */
-int drv_IMG_init(const char *section, const __attribute__ ((unused))
- int quiet)
-{
- int ret;
-
- info("%s: %s", Name, "$Rev$");
-
- /* real worker functions */
- drv_generic_graphic_real_blit = drv_IMG_blit;
-
- /* start display */
- if ((ret = drv_IMG_start(section)) != 0)
- return ret;
-
- /* initialize generic graphic driver */
- if ((ret = drv_generic_graphic_init(section, Name)) != 0)
- return ret;
-
- /* register plugins */
- /* none at the moment... */
-
-
- return 0;
-}
-
-
-/* close driver & display */
-int drv_IMG_quit(const __attribute__ ((unused))
- int quiet)
-{
-
- info("%s: shutting down.", Name);
- drv_generic_graphic_quit();
-
- if (drv_IMG_FB) {
- free(drv_IMG_FB);
- drv_IMG_FB = NULL;
- }
-
- return (0);
-}
-
-
-DRIVER drv_Image = {
- .name = Name,
- .list = drv_IMG_list,
- .init = drv_IMG_init,
- .quit = drv_IMG_quit,
-};
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