1 files changed, 116 insertions, 0 deletions
diff --git a/pango2/pango-utils.h b/pango2/pango-utils.h
new file mode 100644
index 00000000..f5187dc9
--- /dev/null
+++ b/pango2/pango-utils.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2000 Red Hat Software
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdio.h>
+#include <glib.h>
+#include <pango2/pango-font.h>
+
+G_BEGIN_DECLS
+
+PANGO2_AVAILABLE_IN_ALL
+gboolean                pango2_is_zero_width           (gunichar ch) G_GNUC_CONST;
+
+PANGO2_AVAILABLE_IN_ALL
+void                    pango2_find_paragraph_boundary (const char *text,
+                                                        int         length,
+                                                        int        *paragraph_delimiter_index,
+                                                        int        *next_paragraph_start);
+
+/**
+ * PANGO2_RENDERING_CAIRO:
+ *
+ * Defined to 1 at compile time if Pango2 was built with cairo support.
+ */
+
+/* Encode a Pango2 version as an integer */
+/* Pango2 version checking */
+
+/**
+ * PANGO2_VERSION_ENCODE:
+ * @major: the major component of the version number
+ * @minor: the minor component of the version number
+ * @micro: the micro component of the version number
+ *
+ * This macro encodes the given Pango2 version into an integer.  The numbers
+ * returned by %PANGO2_VERSION and pango2_version() are encoded using this macro.
+ * Two encoded version numbers can be compared as integers.
+ */
+#define PANGO2_VERSION_ENCODE(major, minor, micro) (     \
+          ((major) * 10000)                             \
+        + ((minor) *   100)                             \
+        + ((micro) *     1))
+
+/* Encoded version of Pango2 at compile-time */
+/**
+ * PANGO2_VERSION:
+ *
+ * The version of Pango2 available at compile-time, encoded using PANGO2_VERSION_ENCODE().
+ */
+/**
+ * PANGO2_VERSION_STRING:
+ *
+ * A string literal containing the version of Pango2 available at compile-time.
+ */
+/**
+ * PANGO2_VERSION_MAJOR:
+ *
+ * The major component of the version of Pango2 available at compile-time.
+ */
+/**
+ * PANGO2_VERSION_MINOR:
+ *
+ * The minor component of the version of Pango2 available at compile-time.
+ */
+/**
+ * PANGO2_VERSION_MICRO:
+ *
+ * The micro component of the version of Pango2 available at compile-time.
+ */
+#define PANGO2_VERSION PANGO2_VERSION_ENCODE(     \
+        PANGO2_VERSION_MAJOR,                    \
+        PANGO2_VERSION_MINOR,                    \
+        PANGO2_VERSION_MICRO)
+
+/* Check that compile-time Pango2 is as new as required */
+/**
+ * PANGO2_VERSION_CHECK:
+ * @major: the major component of the version number
+ * @minor: the minor component of the version number
+ * @micro: the micro component of the version number
+ *
+ * Checks that the version of Pango2 available at compile-time is not older than
+ * the provided version number.
+ */
+#define PANGO2_VERSION_CHECK(major,minor,micro)    \
+        (PANGO2_VERSION >= PANGO2_VERSION_ENCODE(major,minor,micro))
+
+PANGO2_AVAILABLE_IN_ALL
+int                     pango2_version        (void) G_GNUC_CONST;
+
+PANGO2_AVAILABLE_IN_ALL
+const char *            pango2_version_string (void) G_GNUC_CONST;
+
+PANGO2_AVAILABLE_IN_ALL
+const char *            pango2_version_check  (int required_major,
+                                               int required_minor,
+                                               int required_micro) G_GNUC_CONST;
+
+G_END_DECLS