Tailorization of flpsed

Import of the upstream sources from

  Repository: /home/cvs
  Module:     flpsed
  Revision:   2004-06-25 18:14:05 by hofmann

7 files changed, 1093 insertions, 0 deletions

diff --git a/.hgignore b/.hgignore
new file mode 100644
index 0000000..512cdfb
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,9 @@
+(^|/)\.svn($|/)
+(^|/)\_darcs($|/)
+(^|/)CVS($|/)
+(^|/)\.cdv($|/)
+(^|/)MT($|/)
+(^|/)\.hg($|/)
+(^|/)\.bzr($|/)
+^tailor.log$
+^tailor.info$
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6096af2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,13 @@
+CFLAGS=-I/usr/X11R6/include -g
+CC=c++
+
+OBJECTS=GsWidget.o PSEditWidget.o flpsed.o
+
+%.o: %.cxx
+	$(CC) -c $(CFLAGS) $*.cxx
+
+flpsed: $(OBJECTS)
+	$(CC) -g -o flpsed $(OBJECTS) -L/usr/X11R6/lib -lfltk -lm
+
+clean:
+	rm -f flpsed $(OBJECTS)
diff --git a/src/GsWidget.H b/src/GsWidget.H
new file mode 100644
index 0000000..77a4e88
--- /dev/null
+++ b/src/GsWidget.H
@@ -0,0 +1,77 @@
+// 
+// "$Id: GsWidget.H,v 1.1.1.1 2004/06/21 18:05:58 hofmann Exp $"
+//
+// X11 header file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2004 by Johannes Hofmann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+
+#ifndef GsWidget_H
+#define GsWidget_H
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/x.H>
+
+
+class GsWidget : public Fl_Widget {
+  int gs_win;
+  Atom atoms[5];
+  pid_t gs_pid;
+  int display_x, display_y;
+  int in_fd;
+
+protected:
+  int page;
+  Fl_Offscreen offscreen;
+  float xdpi, ydpi;
+  int paper_x, paper_y;
+
+  void draw();
+
+public:
+  GsWidget(int X,int Y,int W, int H);
+    
+  ~GsWidget();
+   
+  int load(char *f);
+
+  int load(int fd);
+
+  int reload();
+
+  int next();
+
+  int handleX11(int ev);
+
+  int get_page();
+
+private:
+  void setProps();
+
+  void kill_gs();
+
+  bool gs_active();
+};
+#endif
diff --git a/src/GsWidget.cxx b/src/GsWidget.cxx
new file mode 100644
index 0000000..c781ea2
--- /dev/null
+++ b/src/GsWidget.cxx
@@ -0,0 +1,215 @@
+//
+// "$Id: GsWidget.cxx,v 1.4 2004/06/25 18:14:05 hofmann Exp $"
+//
+// GsWidget routines.
+//
+// Copyright 2004 by Johannes Hofmann.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+//
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+
+#include <FL/fl_draw.H>
+
+#include "GsWidget.H"
+
+
+void GsWidget::draw() {
+  if (!offscreen) {
+    offscreen = fl_create_offscreen(w(), h());
+    fl_begin_offscreen(offscreen);
+    fl_color(FL_WHITE);
+    fl_rectf(0, 0, w(), h());
+    fl_end_offscreen();
+  }
+  fl_push_clip(x(), y(), w(), h());
+  fl_copy_offscreen(x(), y(), w(), h(), offscreen, 0, 0); 
+  fl_pop_clip();
+}
+
+void GsWidget::setProps() {
+  char data[512];
+  int gs_win;
+
+  if (!offscreen) {
+    offscreen = fl_create_offscreen(w(), h());
+  }
+
+  atoms[0] = XInternAtom(fl_display,"GHOSTVIEW" , false);
+  atoms[1] = XInternAtom(fl_display,"GHOSTVIEW_COLORS" , false);
+  atoms[2] = XInternAtom(fl_display,"NEXT" , false);
+  atoms[3] = XInternAtom(fl_display,"PAGE" , false);
+  atoms[4] = XInternAtom(fl_display,"DONE" , false);
+   
+  snprintf(data, 512, "%lu %d %d %d %d %d %g %g",
+	  0, 0, 0, 0, paper_x, paper_y,
+	  xdpi, ydpi,0,0,0,0 );
+
+  int xid = fl_xid(window());
+
+  XChangeProperty(fl_display, xid, atoms[0],
+		  XA_STRING, 8, PropModeReplace,
+		  (unsigned char*) data, strlen(data));
+    
+  snprintf(data, 512, "%s %d %d", "Color", 0, 65535);
+    
+  XChangeProperty(fl_display, xid, atoms[1],
+		  XA_STRING, 8, PropModeReplace,
+		  (unsigned char*) data, strlen(data));
+}
+
+void GsWidget::kill_gs() {
+  int status;
+
+  if (gs_pid > 0) {
+    kill(gs_pid, SIGTERM);
+    waitpid(gs_pid, &status, 0);
+    gs_pid = 0;
+  }
+}
+
+bool GsWidget::gs_active() {
+  return gs_pid > 0 && gs_win;
+}
+
+GsWidget::GsWidget(int X,int Y,int W, int H) : Fl_Widget(X, Y, W, H) { 
+  int w, h;
+  offscreen = 0;
+  gs_pid = 0;
+  page = 0;
+  xdpi = 75.0;
+  ydpi = 75.0;
+  paper_x = 594; // DIN A4
+  paper_y = 841; //
+  in_fd = -1;
+}
+  
+GsWidget::~GsWidget() {
+  kill_gs();
+  if (offscreen) {
+    fl_delete_offscreen(offscreen);
+  }
+}
+
+int GsWidget::load(char *f) {
+  int fd = open(f, O_RDONLY); 
+  if (fd == -1) {
+    fprintf(stderr, "Could not open file %s (errno %d).\n", f, errno);
+    return 1;
+  }
+  return load(fd);
+}
+
+int GsWidget::load(int fd) {
+  if (in_fd >= 0 && fd != in_fd) {
+    close (in_fd);
+  }
+
+  in_fd = fd;
+
+  fl_cursor(FL_CURSOR_WAIT);
+  kill_gs();
+  setProps();
+    
+  pid_t pid = fork();
+  if (pid == (pid_t) 0) {
+    char *argv[16];
+    char gvenv[256];
+    int d_null = open("/dev/null", O_WRONLY);
+      
+    dup2(d_null, STDOUT_FILENO);
+    close(d_null);
+    dup2(in_fd, STDIN_FILENO);
+    snprintf(gvenv, 256, "%d %d", fl_xid(window()), offscreen);
+
+    setenv("GHOSTVIEW", gvenv, 1);
+    argv[0] = "gs";
+    argv[1] = "-dSAFER";
+    argv[2] = "-dQUIET";
+    argv[3] = "-sDEVICE=x11alpha";
+    argv[4] = "-sPAPERSIZE=a4";
+    argv[5] = "-dNOPLATFONTS";
+    argv[6] = "-";
+    argv[7] = NULL;
+    execvp(argv[0], argv); 
+  } else {
+    gs_pid = pid;
+    page = 0;
+  } 
+}
+
+int GsWidget::reload() {
+  int ret;
+
+  if (in_fd >= 0) {
+    ret = lseek(in_fd, 0L, SEEK_SET);
+    if (ret == -1) {
+      fprintf(stderr, "lseek failed (errno %d)\n", errno);
+      return 1;
+    }
+    load(in_fd);
+    return 0;
+  } else {
+    return 1;
+  }
+}
+    
+int GsWidget::next() {
+  if (!gs_active()) {
+    return 1;
+  } else {
+    fl_cursor(FL_CURSOR_WAIT);
+
+    XEvent e;
+    e.xclient.type = ClientMessage;
+    e.xclient.display = fl_display;
+    e.xclient.window = gs_win;
+    e.xclient.message_type = atoms[2];
+    e.xclient.format = 32;
+
+    XSendEvent(fl_display, gs_win, false, 0, &e);
+    XFlush(fl_display);
+  }
+}
+
+int GsWidget::handleX11(int ev) {
+  if (fl_xevent->type == ClientMessage) {
+    gs_win = fl_xevent->xclient.data.l[0];
+    
+    if(fl_xevent->xclient.message_type == atoms[3]) {
+      page++;                               // PAGE revceived
+      damage(FL_DAMAGE_ALL);
+      fl_cursor(FL_CURSOR_DEFAULT);
+    } else if(fl_xevent->xclient.message_type == atoms[4] ) {
+      kill_gs();                            // DONE received
+      fl_cursor(FL_CURSOR_DEFAULT);
+    }
+    return 1;
+  }
+  return 0;
+}
+
+int GsWidget::get_page() {
+  return page;
+}
diff --git a/src/PSEditWidget.H b/src/PSEditWidget.H
new file mode 100644
index 0000000..bf2592c
--- /dev/null
+++ b/src/PSEditWidget.H
@@ -0,0 +1,93 @@
+// 
+// "$Id: PSEditWidget.H,v 1.5 2004/06/25 17:25:17 hofmann Exp $"
+//
+// X11 header file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2004 by Johannes Hofmann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+
+#ifndef PSEditWidget_H
+#define PSEditWidget_H
+
+#include "GsWidget.H"
+
+class PSText;
+
+class PSEditWidget : public GsWidget {
+private:
+  int mark_x, mark_y;
+  PSText **text;
+  int max_pages;
+  int tmp_fd;    
+  int cur_size;
+  int mod, loaded;
+
+protected:
+  void clear_text();
+  void draw();
+
+public: 
+  PSText *cur_text;
+
+  PSEditWidget(int X,int Y,int W, int H);  
+  int next();
+  void new_text(int x1, int y1, const char *s, int p);
+  void new_text(int x1, int y1, const char *s);
+  int set_cur_text(int x1, int y1);
+  void append_text(const char *s);
+  void move(int x1, int y1);
+  void rm_char();
+  int ps_to_display_x(int x1);
+  int ps_to_display_y(int y1);
+  int ps_x(int x1);
+  int ps_y(int y1);
+  int load(char *f);
+  int reload();
+  void to_ps(FILE *f, int p);
+  int save(const char* savefile);
+  void set_cur_size(int s);
+  void set_size(int s);
+  int get_size();
+  int modified();
+  int file_loaded();
+};
+
+
+class PSText {
+  int x, y;
+  char *s;
+  PSText *next;
+  PSEditWidget *gsew;
+  
+public:
+  Fl_Color c;
+  int size;
+  
+  PSText(PSEditWidget *g, int x1, int y1, const char *s1, int size1);
+  ~PSText();
+  void append_text(const char*s1);
+  void rm_char();
+  void move(int x1, int y1);
+  void append(PSText *g);
+  PSText *get_match(int x1, int y1);
+  void draw(int off_x,int off_y);
+  void string_to_ps(FILE *f, char *s); 
+  void to_ps(FILE *f);
+};
+
+#endif
diff --git a/src/PSEditWidget.cxx b/src/PSEditWidget.cxx
new file mode 100644
index 0000000..55373f5
--- /dev/null
+++ b/src/PSEditWidget.cxx
@@ -0,0 +1,427 @@
+// 
+// "$Id: PSEditWidget.cxx,v 1.8 2004/06/25 18:14:05 hofmann Exp $"
+//
+// PSEditWidget routines.
+//
+// Copyright 2004 by Johannes Hofmann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <FL/Fl.H>
+#include <FL/fl_draw.H>
+#include <FL/x.H>
+
+#include "PSEditWidget.H"
+
+#define PS_POS_FORMAT       "newpath %d %d moveto %% PSEditWidget\n"
+#define PS_TEXT_FORMAT      "(%s) show %% PSEditWidget\n"
+#define PS_FONT_SIZE_FORMAT "/HelveticaNeue-Roman findfont %d scalefont setfont %% PSEditWidget\n"
+#define PS_GLYPH_FORMAT     "/%s glyphshow %% PSEditWidget\n"
+
+static struct {
+  const char *glyph;
+  const char *c;
+} glyph_char[] = {
+  {"adieresis", "ä"}, 
+  {"Adieresis", "Ä"}, 
+  {"odieresis", "ö"}, 
+  {"Odieresis", "Ö"}, 
+  {"udieresis", "ü"}, 
+  {"Udieresis", "Ü"}, 
+  {"germandbls", "ß"}, 
+  {"parenleft", "("}, 
+  {"parenright", ")"}, 
+  {NULL, NULL}};
+
+static const char * glyph_to_char(char *glyph) {
+  int i=0;
+
+  while(glyph_char[i].glyph != NULL) {
+    if (strcmp(glyph_char[i].glyph, glyph) == 0) {
+      return glyph_char[i].c;
+      }
+    i++;
+  }
+  
+  return NULL;
+}
+
+static const char * char_to_glyph(char *c) {
+  int i=0;
+  
+  while(glyph_char[i].glyph != NULL) {
+    if (strncmp(glyph_char[i].c, c, 1) == 0) {
+      return glyph_char[i].glyph;
+    }
+    i++;
+  }
+  
+  return NULL;
+}
+
+void PSEditWidget::clear_text() {
+  cur_text = NULL;
+  for (int i = 0; i < max_pages; i++) {
+    if (text[i]) {
+      delete(text[i]);
+      text[i] = NULL;
+    }
+  }
+}
+
+void PSEditWidget::draw() {
+  GsWidget::draw();
+  if (text[page]) {
+    text[page]->draw(x() ,y());
+  }
+}
+
+PSEditWidget::PSEditWidget(int X,int Y,int W, int H) : GsWidget(X, Y, W, H) {
+  max_pages = 32;
+  text = (PSText**) malloc(sizeof(PSText*) * max_pages);
+  for (int i = 0; i < max_pages; i++) {
+    text[i] = NULL;
+  }
+  cur_text = NULL;
+  cur_size = 12;
+  mod = 0;
+  loaded = 0;
+}
+  
+int PSEditWidget::next() {
+  if (page >= max_pages) {
+    max_pages = max_pages * 2;
+    text = (PSText**) realloc(text, sizeof(PSText*) * max_pages);
+    for (int i = max_pages / 2; i < max_pages; i++) {
+      text[i] = NULL;
+    }
+  }
+  cur_text = NULL;
+  GsWidget::next();
+}  
+
+void PSEditWidget::new_text(int x1, int y1, const char *s, int p) {
+  cur_text = new PSText(this, x1, y1, s, cur_size);
+  if (text[p]) {
+    text[p]->append(cur_text);
+  } else {
+    text[p] = cur_text;
+  }
+  redraw();
+  mod = 1;
+}
+
+void PSEditWidget::new_text(int x1, int y1, const char *s) {
+  new_text(x1, y1, s, page);
+}
+
+int PSEditWidget::set_cur_text(int x1, int y1) {
+  if (text[page]) {
+    cur_text = text[page]->get_match(x1, y1);
+    if (cur_text) {
+      redraw();
+      return 0;
+    }
+  }
+  return 1;
+}
+
+void PSEditWidget::append_text(const char *s) {
+  if (cur_text && s) {
+    cur_text->append_text(s);
+    mod = 1;
+    redraw();
+  }
+}
+
+void PSEditWidget::move(int x1, int y1) {
+  if (cur_text) {
+    cur_text->move(x1, y1);
+    mod = 1;
+    redraw();
+  }
+}
+
+void PSEditWidget::rm_char() {
+  if (cur_text) {
+    cur_text->rm_char();
+    mod = 1;
+    redraw();
+  }
+}
+
+int PSEditWidget::ps_to_display_x(int x1) {
+  return (int) ((float) x1 * xdpi / 72.0);
+}
+
+int PSEditWidget::ps_to_display_y(int y1) {
+  return (int) ((float) (paper_y - y1) * xdpi / 72.0);
+}
+
+int PSEditWidget::ps_x(int x1) {
+  return (int) ((float) x1 * 72.0 / xdpi);
+}
+
+int PSEditWidget::ps_y(int y1) {
+  return paper_y - (int)((float) y1 * 72.0 / ydpi);
+}
+
+int PSEditWidget::reload() {
+  cur_text = NULL;
+  return GsWidget::reload();
+}
+
+int PSEditWidget::load(char *f) {
+  FILE *fp = fopen(f, "r");
+  char tmpname[256];
+  char linebuf[1024];
+  int p = 1;
+  int x1, y1;
+  char *s, *e, glyph[1024];
+  int size, ret;
+  
+  strncpy(tmpname, "/tmp/PSEditWidgetXXXXXX.ps", 256);
+  tmp_fd = mkstemps(tmpname, 3);
+  if (tmp_fd < 0) {
+    fprintf(stderr, "Could not create temporary file (errno %d).\n", errno);
+    return 1;
+  }
+  unlink(tmpname);
+
+  clear_text();
+
+  while (fgets(linebuf, 1024, fp) != NULL) {
+    
+    if (strcmp(linebuf, "showpage\n") == 0) {
+      p++;
+    }
+    
+    if (strstr(linebuf, "% PSEditWidget")) {
+      if (sscanf(linebuf, PS_FONT_SIZE_FORMAT, &size) == 1) {
+	set_cur_size(size);
+      } else if (sscanf(linebuf, PS_POS_FORMAT, &x1, &y1) == 2) {
+	new_text(ps_to_display_x(x1), ps_to_display_y(y1), "", p);
+      } else if (sscanf(linebuf, PS_GLYPH_FORMAT, glyph) == 1) {
+	fprintf(stderr, "GLYPH %s\n", glyph);
+	append_text(glyph_to_char(glyph));
+      } else if ((s = strchr(linebuf, '(')) &&
+		 (e = strrchr(linebuf, ')'))) {
+	*e = '\0';
+	s++;
+	append_text(s);
+      }
+    } else {
+      ret = write(tmp_fd, linebuf, strlen(linebuf));
+      if (ret != strlen(linebuf)) {
+	fprintf(stderr, "Error while writing to temporary file\n");
+      }
+    }
+  }
+  fclose(fp);
+  lseek(tmp_fd, 0L, SEEK_SET);
+
+  mod = 0;
+  loaded = 1;
+  return GsWidget::load(tmp_fd);
+}
+
+void PSEditWidget::to_ps(FILE *f, int p) {
+  if (!text[p]) {
+    return;
+  }
+  
+  text[p]->to_ps(f);
+}
+
+int PSEditWidget::save(const char* savefile) {
+  if (!file_loaded()) {
+    return 1;
+  }
+  FILE *fp = fdopen(tmp_fd, "r");
+  rewind(fp);
+  FILE *sfp = fopen(savefile, "w");
+  char linebuf[1024];
+  int p = 1;
+  
+  while (fgets(linebuf, 1024, fp) != NULL) {
+    if (strcmp(linebuf, "showpage\n") == 0) {
+      to_ps(sfp, p);
+      p++;
+    }
+    fprintf(sfp, "%s", linebuf);
+  }
+  
+  fclose(sfp);
+  mod = 0;
+  return 0;
+}
+
+int PSEditWidget::modified() {
+  return mod;
+}
+
+int PSEditWidget::file_loaded() {
+  return loaded;
+}
+
+void PSEditWidget::set_cur_size(int s) {
+  cur_size = s;
+}
+
+void PSEditWidget::set_size(int s) {
+  set_cur_size(s);
+  if (cur_text) {
+    cur_text->size = s;
+    redraw();
+  }
+}
+
+int PSEditWidget::get_size() {
+  if (cur_text) {
+    return cur_text->size;
+  } else {
+    return cur_size;
+  }
+}
+
+
+
+
+PSText::PSText(PSEditWidget *g, int x1, int y1, const char *s1, int size1) {
+  x = x1;
+  y = y1;
+  s = strdup(s1);
+  c = FL_BLACK;
+  size = size1;
+  next = NULL;
+  gsew = g;
+}
+
+PSText::~PSText() {
+  if (next) {
+    delete(next);
+  }
+  if (s) {
+    free(s);
+  }
+}
+  
+void PSText::append_text(const char*s1) {
+  int len = (s?strlen(s):0) + strlen(s1) + 1;
+  char *tmp = (char*) malloc(len);
+  
+  strncpy(tmp, s?s:"", len);
+  strncat(tmp, s1, len - strlen(tmp));
+  
+  if (s) {
+    free(s);
+  }
+  
+  s = tmp;
+}
+
+void PSText::rm_char() {
+  if (s && strlen(s) > 0) {
+    s[strlen(s) - 1] = '\0';
+  }
+}
+
+void PSText::move(int x1, int y1) {
+  x = x1;
+  y = y1;
+}
+
+void PSText::append(PSText *g) {
+  PSText *p = this;
+  while (p->next) {
+    p = p->next;
+  }
+  p->next = g;
+}
+
+PSText *PSText::get_match(int x1, int y1) {
+  if (abs(x - x1) < 10 && abs(y - y1) < 10) {
+    return this;
+  } else if (next) {
+    return next->get_match(x1, y1);
+  } else {
+      return NULL;
+  }
+}
+
+void PSText::draw(int off_x,int off_y) {
+  PSText *p = this;
+  fl_color(c);
+  fl_font(FL_HELVETICA, size);
+  fl_draw(s, x + off_x, y + off_y);
+  if (gsew->cur_text == this) {
+    fl_draw_box(FL_BORDER_FRAME, x+off_x-1, y+off_y-fl_height()+fl_descent(), fl_width(s)+2, fl_height(), FL_BLACK);
+  }
+  if (p->next) {
+    p->next->draw(off_x, off_y);
+  }
+}
+
+void PSText::string_to_ps(FILE *f, char *s) {
+  const char *glyph;
+  
+  if (strlen(s) == 0) {
+    return;
+  } else if ((glyph = char_to_glyph(s)) != NULL) {
+    fprintf(f, PS_GLYPH_FORMAT, glyph);
+    string_to_ps(f, &(s[1]));
+    return;
+  } else {
+    for(int i=0; i<strlen(s); i++) {
+      if ((glyph = char_to_glyph(&(s[i]))) != NULL) {
+	char *s1 = strdup(s);
+	s1[i] = '\0';
+	fprintf(f, PS_TEXT_FORMAT, s1);
+	free(s1);
+	string_to_ps(f, &(s[i]));
+	return;
+	}
+    }
+    fprintf(f, PS_TEXT_FORMAT, s);
+  }
+  return;
+}
+  
+void PSText::to_ps(FILE *f) {
+  if (strcmp(s, "") != 0) {
+    fprintf(f, PS_FONT_SIZE_FORMAT, size);
+    fprintf(f, PS_POS_FORMAT, gsew->ps_x(x), gsew->ps_y(y));
+    string_to_ps(f, s);
+  }
+  
+  if (next) {
+    next->to_ps(f);
+  }
+}
+
+
+
diff --git a/src/flpsed.cxx b/src/flpsed.cxx
new file mode 100644
index 0000000..a045b90
--- /dev/null
+++ b/src/flpsed.cxx
@@ -0,0 +1,259 @@
+// 
+// "$Id: flpsed.cxx,v 1.9 2004/06/25 18:14:05 hofmann Exp $"
+//
+// flpsed program.
+//
+// Copyright 2004 by Johannes Hofmann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Scroll.H>
+#include <FL/Fl_File_Chooser.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Int_Input.H>
+#include <FL/Fl_Menu_Bar.H>
+#include <FL/Fl_Menu_Item.H>
+
+#include "PSEditWidget.H"
+
+class PSEditor : public PSEditWidget {
+  int mark_x, mark_y;
+
+  int handle(int event) {
+    switch(event) {
+    case FL_PUSH:
+      if (!file_loaded()) {
+	fl_beep();
+	return 0;
+      }
+      
+      mark_x = Fl::event_x()-x();
+      mark_y = Fl::event_y()-y();
+
+      if (!set_cur_text(mark_x, mark_y) == 0) {
+	new_text(mark_x, mark_y, "");
+      }
+
+      Fl::focus(this);
+      return 1;
+    case FL_DRAG:
+      move(Fl::event_x()-x(), Fl::event_y()-y());
+      return 1;
+    case FL_KEYBOARD:
+      {
+	int del;
+	int key = Fl::event_key();
+        if (key == FL_BackSpace) {
+          rm_char();  
+        } else if (Fl::compose(del)) {
+	  if (del > 0) {
+	    for (int i=0; i<del; i++) rm_char();
+	  }
+	  if (Fl::event_length()) {
+	    append_text(Fl::event_text());
+	  }
+	} else {
+	  return 0;
+	}
+
+	return 1;
+      }
+    case FL_FOCUS:
+      return 1;
+    case FL_UNFOCUS:
+      return 0;
+    }
+    return 0;
+  }
+
+public: 
+  PSEditor(int X,int Y,int W, int H) : PSEditWidget(X, Y, W, H) {}
+};
+
+
+//
+//  Main Program
+// 
+
+PSEditor *gsw_p;
+
+int xev_handler(int ev) {
+  if (gsw_p) {
+    return gsw_p->handleX11(ev);
+  } else {
+    return 0;
+  }
+}
+
+void save_cb();
+
+int check_save(void) {
+  if (!gsw_p->modified()) return 1;
+
+  int r = fl_choice("The current file has not been saved.\n"
+                    "Would you like to save it now?",
+                    "Cancel", "Save", "Discard");
+
+  if (r == 1) {
+    save_cb(); // Save the file...
+    return !gsw_p->modified();
+  }
+
+  return (r == 2) ? 1 : 0;
+}
+
+
+char filename[256] = "";
+
+void open_cb() {
+  if (!check_save()) return;
+  char *file = fl_file_chooser("Open File?", "*.ps", filename);
+  if(file != NULL) {
+    gsw_p->load(file);
+  }  
+}
+
+void first_cb() {
+  gsw_p->reload();
+}
+
+void next_cb() {
+  gsw_p->next();
+}
+
+void quit_cb() {
+  if (!check_save()) return;
+  delete gsw_p;
+  exit(0);
+}
+
+void save_cb() {
+  char *file = fl_file_chooser("Open File?", "*.ps", filename);
+  if (file != NULL) {
+    gsw_p->save(file);
+  }
+}
+
+void print_cb() {
+  char tmpname[256];
+  char buf[256];
+  int tmp_fd;
+
+  int r = fl_ask("Print file?");
+  if (r != 1) {
+    return;
+  }
+
+  strncpy(tmpname, "/tmp/PSEditWidgetXXXXXX.ps", 256);
+  tmp_fd = mkstemps(tmpname, 3);
+
+  if (tmp_fd >= 0) {
+    close(tmp_fd);
+    if (gsw_p->save(tmpname) != 0) {
+      fprintf(stderr, "Failed to print file\n");
+    } else {
+      snprintf(buf, 256, "lpr %s", tmpname);
+      system(buf);
+    }
+    unlink(tmpname);
+  } 
+}
+
+void about_cb() {
+  fl_message("flpsed -- a pseudo PostScript editor\n"
+	     "(c) Johannes Hofmann 2004\n\n"
+	     "PostScript is a registered trademark of Adobe Systems");
+}
+
+
+void size_cb(Fl_Widget *w, void *) {
+  Fl_Menu_* mw = (Fl_Menu_*)w;
+  const Fl_Menu_Item* m = mw->mvalue();
+  if (m) {
+    gsw_p->set_size(atoi(m->label()));
+  }
+}
+
+
+
+Fl_Menu_Item menuitems[] = {
+  { "&File",              0, 0, 0, FL_SUBMENU },
+    { "&Open File...",    FL_CTRL + 'o', (Fl_Callback *)open_cb },
+    { "&Save File as...", FL_CTRL + 's', (Fl_Callback *)save_cb },
+    { "&Print...", FL_CTRL + 'p', (Fl_Callback *)print_cb, 0, FL_MENU_DIVIDER },
+    { "&Quit", FL_CTRL + 'q', (Fl_Callback *)quit_cb, 0 },
+    { 0 },
+
+  { "&Page", 0, 0, 0, FL_SUBMENU },
+    { "F&irst",        FL_CTRL + 'i', (Fl_Callback *)first_cb },
+    { "&Next",       FL_CTRL + 'n', (Fl_Callback *)next_cb },
+    { 0 },
+
+  { "&Size", 0, 0, 0, FL_SUBMENU },
+    { "8",  0, (Fl_Callback *)size_cb },
+    { "10",  0, (Fl_Callback *)size_cb },
+    { "12",  0, (Fl_Callback *)size_cb },    
+    { "14",  0, (Fl_Callback *)size_cb },
+    { "18",  0, (Fl_Callback *)size_cb },
+    { "24",  0, (Fl_Callback *)size_cb },
+  { 0 },
+
+  { "&Help", 0, 0, 0, FL_SUBMENU },
+    { "About",  0, (Fl_Callback *)about_cb },
+  { 0 },
+
+  { 0 }
+};
+  
+int main(int argc, char** argv) {
+  Fl_Window window(600,700);
+  Fl_Menu_Bar* m = new Fl_Menu_Bar(0, 0, 600, 30);
+  m->menu(menuitems);
+
+  Fl_Scroll scroll(0, 30, window.w(), window.h()-30);
+  gsw_p = new PSEditor(0, 0, 700, 900);
+  scroll.end();
+  fl_open_display();
+  Fl::add_handler(xev_handler);
+
+  window.resizable(scroll);
+
+  window.end();
+  window.callback((Fl_Callback *)quit_cb);
+  window.show(1, argv); 
+
+
+  //  for (int i=0; i<100; i++) Fl::check();
+  //  if (argc >= 2) {
+  //    gsw_p->load(argv[1]);
+  //  }
+
+  return Fl::run();
+}
+