Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/src/Fl_XPM_Image.cxx b/common/fltk/src/Fl_XPM_Image.cxx
new file mode 100644
index 0000000..7f66eff
--- /dev/null
+++ b/common/fltk/src/Fl_XPM_Image.cxx
@@ -0,0 +1,136 @@
+//
+// "$Id: Fl_XPM_Image.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Fl_XPM_Image routines.
+//
+// Copyright 1997-2010 by Bill Spitzak and others.
+//
+// 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.
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+// Contents:
+//
+//
+
+//
+// Include necessary header files...
+//
+
+#include <FL/Fl.H>
+#include <FL/Fl_XPM_Image.H>
+#include <stdio.h>
+#include <stdlib.h>
+#include <FL/fl_utf8.h>
+#include "flstring.h"
+
+
+//
+// 'hexdigit()' - Convert a hex digit to an integer.
+//
+
+static int hexdigit(int x) { // I - Hex digit...
+ if (isdigit(x)) return x-'0';
+ if (isupper(x)) return x-'A'+10;
+ if (islower(x)) return x-'a'+10;
+ return 20;
+}
+
+#define MAXSIZE 2048
+#define INITIALLINES 256
+/**
+ The constructor loads the XPM image from the name filename.
+ <P>The destructor free all memory and server resources that are used by
+ the image.
+*/
+Fl_XPM_Image::Fl_XPM_Image(const char *name) : Fl_Pixmap((char *const*)0) {
+ FILE *f;
+
+ if ((f = fl_fopen(name, "rb")) == NULL) return;
+
+ // read all the c-strings out of the file:
+ char** new_data = new char *[INITIALLINES];
+ char** temp_data;
+ int malloc_size = INITIALLINES;
+ char buffer[MAXSIZE+20];
+ int i = 0;
+ while (fgets(buffer,MAXSIZE+20,f)) {
+ if (buffer[0] != '\"') continue;
+ char *myp = buffer;
+ char *q = buffer+1;
+ while (*q != '\"' && myp < buffer+MAXSIZE) {
+ if (*q == '\\') switch (*++q) {
+ case '\r':
+ case '\n':
+ if (!fgets(q,(buffer+MAXSIZE+20)-q,f)) { /* no problem if we hit EOF */ } break;
+ case 0:
+ break;
+ case 'x': {
+ q++;
+ int n = 0;
+ for (int x = 0; x < 3; x++) {
+ int xd = hexdigit(*q);
+ if (xd > 15) break;
+ n = (n<<4)+xd;
+ q++;
+ }
+ *myp++ = n;
+ } break;
+ default: {
+ int c = *q++;
+ if (c>='0' && c<='7') {
+ c -= '0';
+ for (int x=0; x<2; x++) {
+ int xd = hexdigit(*q);
+ if (xd>7) break;
+ c = (c<<3)+xd;
+ q++;
+ }
+ }
+ *myp++ = c;
+ } break;
+ } else {
+ *myp++ = *q++;
+ }
+ }
+ *myp++ = 0;
+ if (i >= malloc_size) {
+ temp_data = new char *[malloc_size + INITIALLINES];
+ memcpy(temp_data, new_data, sizeof(char *) * malloc_size);
+ delete[] new_data;
+ new_data = temp_data;
+ malloc_size += INITIALLINES;
+ }
+ new_data[i] = new char[myp-buffer+1];
+ memcpy(new_data[i], buffer,myp-buffer);
+ new_data[i][myp-buffer] = 0;
+ i++;
+ }
+
+ fclose(f);
+
+ data((const char **)new_data, i);
+ alloc_data = 1;
+
+ measure();
+}
+
+
+//
+// End of "$Id: Fl_XPM_Image.cxx 7903 2010-11-28 21:06:39Z matt $".
+//