[vlc-devel] [PATCH 6/9] freetype: new file: text_layout.h

[Salah-Eddin Shaban]

---
 modules/text_renderer/text_layout.h | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 modules/text_renderer/text_layout.h

diff --git a/modules/text_renderer/text_layout.h b/modules/text_renderer/text_layout.h
new file mode 100644
index 0000000..1301a1b
--- /dev/null
+++ b/modules/text_renderer/text_layout.h
@@ -0,0 +1,55 @@
+/*****************************************************************************
+ * text_layout.h : Text shaping and layout
+ *****************************************************************************
+ * Copyright (C) 2015 VLC authors and VideoLAN
+ * $Id$
+ *
+ * Authors: Salah-Eddin Shaban <salshaaban at gmail.com>
+ *
+ * This program 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 program 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 program; if not, write to the Free Software Foundation, Inc.,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+typedef struct
+{
+    FT_BitmapGlyph p_glyph;
+    FT_BitmapGlyph p_outline;
+    FT_BitmapGlyph p_shadow;
+    uint32_t       i_color;             /* ARGB color */
+    int            i_line_offset;       /* underline/strikethrough offset */
+    int            i_line_thickness;    /* underline/strikethrough thickness */
+} line_character_t;
+
+typedef struct line_desc_t line_desc_t;
+struct line_desc_t
+{
+    line_desc_t      *p_next;
+
+    int              i_width;
+    int              i_height;
+    int              i_base_line;
+    int              i_character_count;
+    line_character_t *p_character;
+    FT_BBox          bbox;
+};
+
+void FreeLine( line_desc_t *p_line );
+void FreeLines( line_desc_t *p_lines );
+line_desc_t *NewLine( int i_count );
+
+int LayoutText( filter_t *p_filter, line_desc_t **pp_lines,
+                FT_BBox *p_bbox, int *pi_max_face_height,
+
+                uni_char_t *psz_text, text_style_t **pp_styles,
+                uint32_t *pi_k_dates, int i_len );
-- 
1.9.1