Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.

Note that embryo wont be used, but I'm not sure yet if you can build edje without it.

1 files changed, 157 insertions, 0 deletions

diff --git a/libraries/evas/src/lib/engines/common/language/evas_bidi_utils.h b/libraries/evas/src/lib/engines/common/language/evas_bidi_utils.h
new file mode 100644
index 0000000..f1a374b
--- /dev/null
+++ b/libraries/evas/src/lib/engines/common/language/evas_bidi_utils.h
@@ -0,0 +1,157 @@
+#ifndef _EVAS_BIDI_UTILS
+#define _EVAS_BIDI_UTILS
+
+/**
+ * @internal
+ * @addtogroup Evas_Utils
+ *
+ * @{
+ */
+/**
+ * @internal
+ * @defgroup Evas_BiDi Evas BiDi utility functions
+ *
+ * This set of functions and types helps evas handle BiDi strings correctly.
+ * @todo Document types, structures and macros.
+ *
+ * @{
+ */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifdef HAVE_FRIBIDI
+# define USE_FRIBIDI
+# define BIDI_SUPPORT
+#endif
+
+#include <Eina.h>
+
+#ifdef USE_FRIBIDI
+# include <fribidi/fribidi.h>
+#endif
+
+/* abstract fribidi - we statically define sizes here because otherwise we would
+ * have to ifdef everywhere (because function decorations may change with/without
+ * bidi support)
+ * These types should only be passed as pointers! i.e do not directely use any of
+ * these types in function declarations. Defining as void should help ensuring that.
+ */
+
+/* Evas_BiDi_Direction is defined in evas.h */
+
+#ifdef USE_FRIBIDI
+# define _EVAS_BIDI_TYPEDEF(type) \
+   typedef FriBidi ## type EvasBiDi ## type
+#else
+# define _EVAS_BIDI_TYPEDEF(type) \
+   typedef void EvasBiDi ## type
+#endif
+
+#if 0 /* We are using Eina_Unicode instead */
+_EVAS_BIDI_TYPEDEF(Char);
+#endif
+_EVAS_BIDI_TYPEDEF(CharType);
+_EVAS_BIDI_TYPEDEF(ParType);
+_EVAS_BIDI_TYPEDEF(StrIndex);
+_EVAS_BIDI_TYPEDEF(Level);
+_EVAS_BIDI_TYPEDEF(JoiningType);
+
+typedef struct _Evas_BiDi_Paragraph_Props Evas_BiDi_Paragraph_Props;
+typedef struct _Evas_BiDi_Props Evas_BiDi_Props;
+
+/* This structure defines a set of properties of a BiDi string. In case of a
+ * non-bidi string, all values should be NULL.
+ * To check if a structure describes a bidi string or not, use the macro
+ * EVAS_BIDI_IS_BIDI_PROP. RTL-only strings are also treated as bidi ATM.
+ */
+struct _Evas_BiDi_Paragraph_Props {
+   EvasBiDiCharType  *char_types; /* BiDi char types */
+   EvasBiDiLevel     *embedding_levels; /* BiDi embedding levels */
+   int                refcount; /* The number of references to this object */
+#ifdef USE_FRIBIDI
+   EvasBiDiParType    direction;
+#endif
+};
+
+#include "Evas.h"
+struct _Evas_BiDi_Props
+{
+   Evas_BiDi_Direction  dir;
+};
+
+
+
+#ifdef USE_FRIBIDI
+
+#define EVAS_BIDI_PARAGRAPH_NEUTRAL FRIBIDI_PAR_ON
+#define EVAS_BIDI_PARAGRAPH_LTR     FRIBIDI_PAR_LTR
+#define EVAS_BIDI_PARAGRAPH_RTL     FRIBIDI_PAR_RTL
+#define EVAS_BIDI_PARAGRAPH_WLTR    FRIBIDI_PAR_WLTR
+#define EVAS_BIDI_PARAGRAPH_WRTL    FRIBIDI_PAR_WRTL
+
+#define EVAS_BIDI_PARAGRAPH_DIRECTION_IS_RTL(x)       \
+   (((x) &&                                \
+     ((x->direction == EVAS_BIDI_PARAGRAPH_RTL) ||   \
+      (x->direction == EVAS_BIDI_PARAGRAPH_WRTL))) ?   \
+    EINA_TRUE : EINA_FALSE)
+
+
+# define evas_bidi_position_visual_to_logical(list, position) \
+                (list) ? list[position] : position;
+
+EvasBiDiStrIndex
+evas_bidi_position_logical_to_visual(EvasBiDiStrIndex *v_to_l, int len, EvasBiDiStrIndex position);
+
+EvasBiDiStrIndex
+evas_bidi_position_reverse(const Evas_BiDi_Props *props, int len, EvasBiDiStrIndex position);
+
+Eina_Bool
+evas_bidi_is_rtl_str(const Eina_Unicode *str);
+
+Eina_Bool
+evas_bidi_is_rtl_char(const Evas_BiDi_Paragraph_Props *bidi_props, size_t start, EvasBiDiStrIndex index);
+
+int
+evas_bidi_end_of_run_get(const Evas_BiDi_Paragraph_Props *bidi_props, size_t start, int len);
+
+Eina_Bool
+evas_bidi_props_reorder_line(Eina_Unicode *eina_ustr, size_t start, size_t len, const Evas_BiDi_Paragraph_Props *props, EvasBiDiStrIndex **_v_to_l);
+
+Evas_BiDi_Paragraph_Props *
+evas_bidi_paragraph_props_get(const Eina_Unicode *eina_ustr, size_t len, int *segment_idxs) EINA_ARG_NONNULL(1) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
+
+void
+evas_bidi_props_copy_and_ref(const Evas_BiDi_Props *src, Evas_BiDi_Props *dst);
+
+EAPI Eina_Bool
+evas_bidi_shape_string(Eina_Unicode *eina_ustr, const Evas_BiDi_Paragraph_Props *bidi_props, size_t start, size_t len);
+
+void
+evas_bidi_props_clean(Evas_BiDi_Props *intl_props) EINA_ARG_NONNULL(1);
+
+void
+evas_bidi_paragraph_props_clean(Evas_BiDi_Paragraph_Props *bidi_props) EINA_ARG_NONNULL(1);
+
+Evas_BiDi_Paragraph_Props *
+evas_bidi_paragraph_props_ref(Evas_BiDi_Paragraph_Props *bidi_props) EINA_ARG_NONNULL(1);
+
+void
+evas_bidi_paragraph_props_unref(Evas_BiDi_Paragraph_Props *bidi_props) EINA_ARG_NONNULL(1);
+
+Evas_BiDi_Paragraph_Props *
+evas_bidi_paragraph_props_new(void) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
+
+int *
+evas_bidi_segment_idxs_get(const Eina_Unicode *str, const char *delim) EINA_ARG_NONNULL(1, 2) EINA_WARN_UNUSED_RESULT EINA_MALLOC;
+
+#endif
+/**
+ * @}
+ */
+/**
+ * @}
+ */
+
+#endif
+