add raqm to thirdparty directory

src/thirdparty/raqm/raqm-version.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2011  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef _RAQM_H_IN_
+#error "Include <raqm.h> instead."
+#endif
+
+#ifndef _RAQM_VERSION_H_
+#define _RAQM_VERSION_H_
+
+#define RAQM_VERSION_MAJOR 0
+#define RAQM_VERSION_MINOR 7
+#define RAQM_VERSION_MICRO 1
+
+#define RAQM_VERSION_STRING "0.7.1"
+
+#define RAQM_VERSION_ATLEAST(major,minor,micro) \
+	((major)*10000+(minor)*100+(micro) <= \
+	 RAQM_VERSION_MAJOR*10000+RAQM_VERSION_MINOR*100+RAQM_VERSION_MICRO)
+
+#endif /* _RAQM_VERSION_H_ */

src/thirdparty/raqm/raqm.h

@@ -0,0 +1,185 @@
+/*
+ * Copyright © 2015 Information Technology Authority (ITA) <foss@ita.gov.om>
+ * Copyright © 2016 Khaled Hosny <khaledhosny@eglug.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _RAQM_H_
+#define _RAQM_H_
+#define _RAQM_H_IN_
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "raqm-version.h"
+
+/**
+ * raqm_t:
+ *
+ * This is the main object holding all state of the currently processed text as
+ * well as its output.
+ *
+ * Since: 0.1
+ */
+typedef struct _raqm raqm_t;
+
+/**
+ * raqm_direction_t:
+ * @RAQM_DIRECTION_DEFAULT: Detect paragraph direction automatically.
+ * @RAQM_DIRECTION_RTL: Paragraph is mainly right-to-left text.
+ * @RAQM_DIRECTION_LTR: Paragraph is mainly left-to-right text.
+ * @RAQM_DIRECTION_TTB: Paragraph is mainly vertical top-to-bottom text.
+ *
+ * Base paragraph direction, see raqm_set_par_direction().
+ *
+ * Since: 0.1
+ */
+typedef enum
+{
+    RAQM_DIRECTION_DEFAULT,
+    RAQM_DIRECTION_RTL,
+    RAQM_DIRECTION_LTR,
+    RAQM_DIRECTION_TTB
+} raqm_direction_t;
+
+/**
+ * raqm_glyph_t:
+ * @index: the index of the glyph in the font file.
+ * @x_advance: the glyph advance width in horizontal text.
+ * @y_advance: the glyph advance width in vertical text.
+ * @x_offset: the horizontal movement of the glyph from the current point.
+ * @y_offset: the vertical movement of the glyph from the current point.
+ * @cluster: the index of original character in input text.
+ * @ftface: the @FT_Face of the glyph.
+ *
+ * The structure that holds information about output glyphs, returned from
+ * raqm_get_glyphs().
+ */
+typedef struct raqm_glyph_t {
+    unsigned int index;
+    int x_advance;
+    int y_advance;
+    int x_offset;
+    int y_offset;
+    uint32_t cluster;
+    FT_Face ftface;
+} raqm_glyph_t;
+
+raqm_t *
+raqm_create (void);
+
+raqm_t *
+raqm_reference (raqm_t *rq);
+
+void
+raqm_destroy (raqm_t *rq);
+
+bool
+raqm_set_text (raqm_t         *rq,
+               const uint32_t *text,
+               size_t          len);
+
+bool
+raqm_set_text_utf8 (raqm_t     *rq,
+                    const char *text,
+                    size_t      len);
+
+bool
+raqm_set_par_direction (raqm_t          *rq,
+                        raqm_direction_t dir);
+
+bool
+raqm_set_language (raqm_t       *rq,
+                   const char   *lang,
+                   size_t        start,
+                   size_t        len);
+
+bool
+raqm_add_font_feature  (raqm_t     *rq,
+                        const char *feature,
+                        int         len);
+
+bool
+raqm_set_freetype_face (raqm_t *rq,
+                        FT_Face face);
+
+bool
+raqm_set_freetype_face_range (raqm_t *rq,
+                              FT_Face face,
+                              size_t  start,
+                              size_t  len);
+
+bool
+raqm_set_freetype_load_flags (raqm_t *rq,
+                              int flags);
+
+bool
+raqm_set_invisible_glyph (raqm_t *rq,
+                          int gid);
+
+bool
+raqm_layout (raqm_t *rq);
+
+raqm_glyph_t *
+raqm_get_glyphs (raqm_t *rq,
+                 size_t *length);
+
+bool
+raqm_index_to_position (raqm_t *rq,
+                        size_t *index,
+                        int *x,
+                        int *y);
+
+bool
+raqm_position_to_index (raqm_t *rq,
+                        int x,
+                        int y,
+                        size_t *index);
+
+void
+raqm_version (unsigned int *major,
+              unsigned int *minor,
+              unsigned int *micro);
+
+const char *
+raqm_version_string (void);
+
+bool
+raqm_version_atleast (unsigned int major,
+                      unsigned int minor,
+                      unsigned int micro);
+
+
+#ifdef __cplusplus
+}
+#endif
+#undef _RAQM_H_IN_
+#endif /* _RAQM_H_ */