From: handa <handa>
Date: Wed, 9 Jul 2003 23:02:12 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: REL-0-9-1~103
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=fbf3fbc271085de8a73945dd0e96fc5e79380c98;p=m17n%2Flibotf.git

*** empty log message ***
---

diff --git a/example/otfviewx.c b/example/otfviewx.c
index 121d633..039cb8c 100644
--- a/example/otfviewx.c
+++ b/example/otfviewx.c
@@ -26,7 +26,8 @@ XtAppContext context;
 /* Widget structure.
    +---form----------------------------+
    | +--- command_area --------------+ |
-   | | prev next charmap ...     quit| |
+   | | charmap ...               quit| |
+   | | PREV prev label next NEXT     | |
    | +-------------------------------+ |
    | +--- glyph_area ----------------+ |
    | |                               | |
@@ -40,7 +41,7 @@ XtAppContext context;
    | +-------------------------------+ |
    +-----------------------------------+ */
 Widget shell, form, command_area, glyph_area, render_area;
-Widget prev, next, *charmap, quit, glyph[128], clear;
+Widget PREV, prev, label, next, NEXT, *charmap, quit, glyph[128], clear;
 
 unsigned char glyph_exist[0x10000];
 Pixmap pixmap[0x10000];
@@ -99,11 +100,12 @@ void
 update_glyph_area ()
 {
   int i;
+  Arg arg[2];
+  char buf[16];
 
   for (i = 0; i < 128; i++)
     {
       int index = glyph_index + i;
-      Arg arg[2];
       int num_args = 0;
 
       if (charmap_index >= 0)
@@ -113,6 +115,10 @@ update_glyph_area ()
 	XtSetArg (arg[num_args], XtNlabel, "none"), num_args++;
       XtSetValues (glyph[i], arg, num_args);
     }
+
+  sprintf (buf, " %04X ", glyph_index);
+  XtSetArg (arg[0], XtNlabel, buf);
+  XtSetValues (label, arg, 1);
 }
 
 void
@@ -124,16 +130,18 @@ QuitProc (Widget w, XtPointer client_data, XtPointer call_data)
 void
 ChangeProc (Widget w, XtPointer client_data, XtPointer call_data)
 {
-  if ((int) client_data < 0 && glyph_index > 0)
-    {
-      glyph_index -= 128;
-      update_glyph_area ();
-    }
-  else if ((int) client_data > 0 && glyph_index <= 0xFF00)
-    {
-      glyph_index += 128;
-      update_glyph_area ();
-    }
+  int old_glyph_index = glyph_index;
+
+  if ((int) client_data == -2 && glyph_index > 0)
+    glyph_index = (glyph_index - 1) & 0xF000;
+  else if ((int) client_data == -1 && glyph_index > 0)
+    glyph_index -= 0x80;
+  else if ((int) client_data == 1 && glyph_index < 0xFF80)
+    glyph_index += 0x80;
+  else if ((int) client_data == 2 && glyph_index < 0xF000)
+    glyph_index = (glyph_index + 0x1000) & 0xF000;
+  if (glyph_index != old_glyph_index)
+    update_glyph_area ();
 }
 
 void
@@ -147,15 +155,106 @@ EncodingProc (Widget w, XtPointer client_data, XtPointer call_data)
   update_glyph_area ();
 }
 
-static void
-ExposeProc (Widget w, XEvent *event, String *str, Cardinal *num)
-{
-}
 
-static void
-KeyProc (Widget w, XEvent *event, String *str, Cardinal *num)
+void
+create_widgets ()
 {
-  fprintf (stderr, "key pressed\n");
+  String PREV_action = "Shift<KeyPress>p: set() notify() unset()";
+  String prev_action = "~Shift<KeyPress>p: set() notify() unset()";
+  String next_action = "~Shift<KeyPress>n: set() notify() unset()";
+  String NEXT_action = "Shift<KeyPress>n: set() notify() unset()";
+  String quit_action = "<KeyPress>q: set() notify() unset()";
+  Arg arg[10];
+  int i, j;
+
+  form = XtCreateManagedWidget ("form", formWidgetClass, shell, NULL, 0);
+  XtSetArg (arg[0], XtNborderWidth, 0);
+  command_area = XtCreateManagedWidget ("command-area", formWidgetClass,
+					form, arg, 1);
+  XtSetArg (arg[0], XtNborderWidth, 1);
+  XtSetArg (arg[1], XtNfromVert, command_area);
+  XtSetArg (arg[2], XtNdefaultDistance, 0);
+  glyph_area = XtCreateManagedWidget ("glyph-area", formWidgetClass,
+				      form, arg, 3);
+  XtSetArg (arg[0], XtNborderWidth, 0);
+  XtSetArg (arg[1], XtNfromVert, glyph_area);
+  render_area = XtCreateManagedWidget ("render", formWidgetClass,
+				       form, arg, 2);
+
+  charmap = alloca (sizeof (Widget) * (face->num_charmaps + 1));
+  XtSetArg (arg[0], XtNleft, XawChainLeft);
+  XtSetArg (arg[1], XtNright, XawChainLeft);
+  XtSetArg (arg[2], XtNtop, XawChainTop);
+  XtSetArg (arg[3], XtNbottom, XawChainTop);
+  charmap[0] = XtCreateManagedWidget (charmap_rec[0].name, commandWidgetClass,
+				      command_area, arg, 4);
+  XtAddCallback (charmap[0], XtNcallback, EncodingProc, (XtPointer) -1);
+  for (i = 1; i <= face->num_charmaps; i++)
+    {
+      XtSetArg (arg[4], XtNfromHoriz, charmap[i - 1]);
+      charmap[i] = XtCreateManagedWidget (charmap_rec[i].name,
+					  commandWidgetClass,
+					  command_area, arg, 5);
+      XtAddCallback (charmap[i], XtNcallback, EncodingProc,
+		     (XtPointer) (i - 1));
+    }
+  XtSetArg (arg[0], XtNleft, XawChainRight);
+  XtSetArg (arg[1], XtNright, XawChainRight);
+  XtSetArg (arg[4], XtNfromHoriz, charmap[i - 1]);
+  XtSetArg (arg[5], XtNaccelerators, XtParseAcceleratorTable (quit_action));
+  quit = XtCreateManagedWidget ("quit", commandWidgetClass,
+				command_area, arg, 6);
+  XtAddCallback (quit, XtNcallback, QuitProc, NULL);
+
+  XtSetArg (arg[4], XtNfromVert, charmap[0]);
+  XtSetArg (arg[5], XtNlabel, "<< (P)");
+  XtSetArg (arg[6], XtNaccelerators, XtParseAcceleratorTable (PREV_action));
+  PREV = XtCreateManagedWidget ("PREV", commandWidgetClass,
+				command_area, arg, 7);
+  XtAddCallback (PREV, XtNcallback, ChangeProc, (XtPointer) -2);
+  XtSetArg (arg[5], XtNfromHoriz, PREV);
+  XtSetArg (arg[6], XtNlabel, "< (p)");
+  XtSetArg (arg[7], XtNaccelerators, XtParseAcceleratorTable (prev_action));
+  prev = XtCreateManagedWidget ("prev", commandWidgetClass,
+				command_area, arg, 8);
+  XtAddCallback (prev, XtNcallback, ChangeProc, (XtPointer) -1);
+  XtSetArg (arg[5], XtNfromHoriz, prev);
+  XtSetArg (arg[6], XtNlabel, " 0000 ");
+  label = XtCreateManagedWidget ("label", labelWidgetClass,
+				command_area, arg, 7);
+  XtSetArg (arg[5], XtNfromHoriz, label);
+  XtSetArg (arg[6], XtNlabel, "(n) >");
+  XtSetArg (arg[7], XtNaccelerators, XtParseAcceleratorTable (next_action));
+  next = XtCreateManagedWidget ("next", commandWidgetClass,
+				command_area, arg, 8);
+  XtAddCallback (next, XtNcallback, ChangeProc, (XtPointer) 1);
+  XtSetArg (arg[5], XtNfromHoriz, next);
+  XtSetArg (arg[6], XtNlabel, "(N) >>");
+  XtSetArg (arg[7], XtNaccelerators, XtParseAcceleratorTable (NEXT_action));
+  NEXT = XtCreateManagedWidget ("NEXT", commandWidgetClass,
+				command_area, arg, 8);
+  XtAddCallback (NEXT, XtNcallback, ChangeProc, (XtPointer) 2);
+
+  for (i = 0; i < 8; i++)
+    for (j = 0; j < 16; j++)
+      {
+	int k = i * 16 + j;
+	int num_args = 0;
+
+	XtSetArg (arg[num_args], XtNwidth, glyph_width), num_args++;
+	XtSetArg (arg[num_args], XtNheight, glyph_height), num_args++;
+	if (j > 0)
+	  XtSetArg (arg[num_args], XtNfromHoriz, glyph[k - 1]), num_args++;
+	if (i > 0)
+	  XtSetArg (arg[num_args], XtNfromVert, glyph[k - 16]), num_args++;
+	glyph[k] = XtCreateManagedWidget ("glyph", commandWidgetClass,
+					  glyph_area, arg, num_args);
+      }
+
+  clear = XtCreateManagedWidget ("clear", commandWidgetClass,
+				 render_area, NULL, 0);
+
+  XtInstallAllAccelerators (form, form);
 }
 
 /* Format MSG by FMT and print the result to the stderr, and exit.  */
@@ -169,14 +268,6 @@ KeyProc (Widget w, XEvent *event, String *str, Cardinal *num)
 int
 main (int argc, char **argv)
 {
-  XtActionsRec actions[] = { {"Expose", ExposeProc},
-			     {"Key", KeyProc} };
-  String prev_action = "<KeyPress><: set() notify() unset()\n\
-			<KeyPress>p: set() notify() unset()\n";
-  String next_action = "<KeyPress>>: set() notify() unset()\n\
-			<KeyPress>n: set() notify() unset()\n";
-  String quit_action = "<KeyPress>q: set() notify() unset()";
-  Arg arg[10];
   Display *display;
 
   FT_Library library;
@@ -186,7 +277,7 @@ main (int argc, char **argv)
   OTF_Glyph *g;
 
   int err;
-  int i, j;
+  int i;
   int pixel_size = DEFAULT_PIXEL_SIZE;
 
   gstring.size = gstring.used = 256;
@@ -196,7 +287,6 @@ main (int argc, char **argv)
   shell = XtOpenApplication (&context, "OTFView", NULL, 0, &argc, argv, NULL,
 			     shellWidgetClass, NULL, 0);
   display = XtDisplay (shell);
-  XtAppAddActions (context, actions, XtNumber (actions));
 
   if (argc != 2)
     FATAL_ERROR ("%s\n", "Usage: otfview [ X-OPTION ... ]  OTF-FILE");
@@ -252,77 +342,12 @@ main (int argc, char **argv)
   for (i = 0; i < 0x10000; i++)
     pixmap[i] = create_pixmap (i, display);
 
-  form = XtCreateManagedWidget ("form", formWidgetClass, shell, NULL, 0);
-  XtSetArg (arg[0], XtNborderWidth, 0);
-  command_area = XtCreateManagedWidget ("command-area", formWidgetClass,
-					form, arg, 1);
-  XtSetArg (arg[0], XtNborderWidth, 1);
-  XtSetArg (arg[1], XtNfromVert, command_area);
-  XtSetArg (arg[2], XtNdefaultDistance, 0);
-  glyph_area = XtCreateManagedWidget ("glyph-area", formWidgetClass,
-				      form, arg, 3);
-  XtSetArg (arg[0], XtNborderWidth, 0);
-  XtSetArg (arg[1], XtNfromVert, glyph_area);
-  render_area = XtCreateManagedWidget ("render", formWidgetClass,
-				       form, arg, 2);
-
-  charmap = alloca (sizeof (Widget) * (face->num_charmaps + 1));
-  XtSetArg (arg[0], XtNleft, XawChainLeft);
-  XtSetArg (arg[1], XtNright, XawChainLeft);
-  XtSetArg (arg[2], XtNtop, XawChainTop);
-  XtSetArg (arg[3], XtNbottom, XawChainTop);
-  XtSetArg (arg[4], XtNaccelerators, XtParseAcceleratorTable (prev_action));
-  prev = XtCreateManagedWidget ("prev", commandWidgetClass,
-				command_area, arg, 5);
-  XtAddCallback (prev, XtNcallback, ChangeProc, (XtPointer) -1);
-  XtSetArg (arg[4], XtNaccelerators, XtParseAcceleratorTable (next_action));
-  XtSetArg (arg[5], XtNfromHoriz, prev);
-  next = XtCreateManagedWidget ("next", commandWidgetClass,
-				command_area, arg, 6);
-  XtAddCallback (next, XtNcallback, ChangeProc, (XtPointer) 1);
-  XtSetArg (arg[4], XtNfromHoriz, next);
-  charmap[0] = XtCreateManagedWidget (charmap_rec[0].name, commandWidgetClass,
-				      command_area, arg, 5);
-  XtAddCallback (charmap[0], XtNcallback, EncodingProc, (XtPointer) -1);
-  for (i = 1; i <= face->num_charmaps; i++)
-    {
-      XtSetArg (arg[4], XtNfromHoriz, charmap[i - 1]);
-      charmap[i] = XtCreateManagedWidget (charmap_rec[i].name,
-					  commandWidgetClass,
-					  command_area, arg, 5);
-      XtAddCallback (charmap[i], XtNcallback, EncodingProc,
-		     (XtPointer) (i - 1));
-    }
-  XtSetArg (arg[4], XtNfromHoriz, charmap[i - 1]);
-  XtSetArg (arg[5], XtNaccelerators, XtParseAcceleratorTable (quit_action));
-  quit = XtCreateManagedWidget ("quit", commandWidgetClass,
-				command_area, arg, 6);
-  XtAddCallback (quit, XtNcallback, QuitProc, NULL);
-
-  for (i = 0; i < 8; i++)
-    for (j = 0; j < 16; j++)
-      {
-	int k = i * 16 + j;
-	int num_args = 0;
-
-	XtSetArg (arg[num_args], XtNwidth, glyph_width), num_args++;
-	XtSetArg (arg[num_args], XtNheight, glyph_height), num_args++;
-	if (j > 0)
-	  XtSetArg (arg[num_args], XtNfromHoriz, glyph[k - 1]), num_args++;
-	if (i > 0)
-	  XtSetArg (arg[num_args], XtNfromVert, glyph[k - 16]), num_args++;
-	glyph[k] = XtCreateManagedWidget ("glyph", commandWidgetClass,
-					  glyph_area, arg, num_args);
-      }
-
-  clear = XtCreateManagedWidget ("clear", commandWidgetClass,
-				 render_area, NULL, 0);
+  create_widgets ();
 
   glyph_index = 0;
   charmap_index = -1;
   update_glyph_area ();
 
-  XtInstallAllAccelerators (form, form);
   XtRealizeWidget (shell);
   XtAppMainLoop (context);