Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 169 insertions, 0 deletions

diff --git a/nx-X11/extras/freetype2/src/autofit/aflatin.h b/nx-X11/extras/freetype2/src/autofit/aflatin.h
new file mode 100644
index 000000000..e7e8e4842
--- /dev/null
+++ b/nx-X11/extras/freetype2/src/autofit/aflatin.h
@@ -0,0 +1,169 @@
+#ifndef __AFLATIN_H__
+#define __AFLATIN_H__
+
+#include "afhints.h"
+
+FT_BEGIN_HEADER
+
+ /*
+  * the latin-specific script class
+  *
+  */
+  FT_LOCAL( const AF_ScriptClassRec )    af_latin_script_class;
+
+ /***************************************************************************/
+ /***************************************************************************/
+ /*****                                                                 *****/
+ /*****       L A T I N   G L O B A L   M E T R I C S                   *****/
+ /*****                                                                 *****/
+ /***************************************************************************/
+ /***************************************************************************/
+
+ /*
+  * the following declarations could be embedded in the file "aflatin.c"
+  * they've been made semi-public to allow alternate script hinters to
+  * re-use some of them
+  */
+
+ /*
+  *  Latin (global) metrics management
+  *
+  */
+
+  enum
+  {
+    AF_LATIN_BLUE_CAPITAL_TOP,
+    AF_LATIN_BLUE_CAPITAL_BOTTOM,
+    AF_LATIN_BLUE_SMALL_F_TOP,
+    AF_LATIN_BLUE_SMALL_TOP,
+    AF_LATIN_BLUE_SMALL_BOTTOM,
+    AF_LATIN_BLUE_SMALL_MINOR,
+
+    AF_LATIN_BLUE_MAX
+  };
+
+#define AF_LATIN_IS_TOP_BLUE( b )  ( (b) == AF_LATIN_BLUE_CAPITAL_TOP || \
+                                     (b) == AF_LATIN_BLUE_SMALL_F_TOP || \
+                                     (b) == AF_LATIN_BLUE_SMALL_TOP   )
+
+#define  AF_LATIN_MAX_WIDTHS     16
+#define  AF_LATIN_MAX_BLUES      AF_LATIN_BLUE_MAX
+
+  enum
+  {
+    AF_LATIN_BLUE_ACTIVE     = (1 << 0),
+    AF_LATIN_BLUE_TOP        = (1 << 1),
+    AF_LATIN_BLUE_ADJUSTMENT = (1 << 2),  /* used for scale adjustment */
+                                          /* optimization              */
+    AF_LATIN_BLUE_FLAG_MAX
+  };
+
+
+  typedef struct AF_LatinBlueRec_
+  {
+    AF_WidthRec   ref;
+    AF_WidthRec   shoot;
+    FT_UInt       flags;
+
+  } AF_LatinBlueRec, *AF_LatinBlue;
+
+
+  typedef struct AF_LatinAxisRec_
+  {
+    FT_Fixed         scale;
+    FT_Pos           delta;
+
+    FT_UInt          width_count;
+    AF_WidthRec      widths[ AF_LATIN_MAX_WIDTHS ];
+    FT_Pos           edge_distance_threshold;
+
+   /* ignored for horizontal metrics */
+    FT_Bool          control_overshoot;
+    FT_UInt          blue_count;
+    AF_LatinBlueRec  blues[ AF_LATIN_BLUE_MAX ];
+
+    FT_Fixed         org_scale;
+    FT_Pos           org_delta;
+
+  } AF_LatinAxisRec, *AF_LatinAxis;
+
+
+  typedef struct AF_LatinMetricsRec_
+  {
+    AF_ScriptMetricsRec   root;
+    FT_UInt               units_per_em;
+    AF_LatinAxisRec       axis[ AF_DIMENSION_MAX ];
+
+  } AF_LatinMetricsRec, *AF_LatinMetrics;
+
+
+
+  FT_LOCAL( FT_Error )
+  af_latin_metrics_init( AF_LatinMetrics  metrics,
+                         FT_Face          face );
+
+  FT_LOCAL( void )
+  af_latin_metrics_scale( AF_LatinMetrics  metrics,
+                          AF_Scaler        scaler );
+
+
+
+ /***************************************************************************/
+ /***************************************************************************/
+ /*****                                                                 *****/
+ /*****            L A T I N   G L Y P H   A N A L Y S I S              *****/
+ /*****                                                                 *****/
+ /***************************************************************************/
+ /***************************************************************************/
+
+  enum
+  {
+    AF_LATIN_HINTS_HORZ_SNAP   = (1 << 0),  /* enable stem width snapping  */
+    AF_LATIN_HINTS_VERT_SNAP   = (1 << 1),  /* enable stem height snapping */
+    AF_LATIN_HINTS_STEM_ADJUST = (1 << 2),  /* enable stem width/height adjustment */
+    AF_LATIN_HINTS_MONO        = (1 << 3)   /* indicate monochrome rendering */
+  };
+
+#define  AF_LATIN_HINTS_DO_HORZ_SNAP(h) \
+   AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_HORZ_SNAP)
+
+#define  AF_LATIN_HINTS_DO_VERT_SNAP(h) \
+   AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_VERT_SNAP)
+
+#define  AF_LATIN_HINTS_DO_STEM_ADJUST(h)  \
+   AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_STEM_ADJUST)
+
+#define  AF_LATIN_HINTS_DO_MONO(h)  \
+   AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_MONO)
+
+
+ /* this shouldn't normally be exported. However, other scripts might
+  * like to use this function as-is
+  */
+  FT_LOCAL( void )
+  af_latin_hints_compute_segments( AF_GlyphHints  hints,
+                                   AF_Dimension   dim );
+
+ /* this shouldn't normally be exported. However, other scripts might
+  * want to use this function as-is
+  */
+  FT_LOCAL( void )
+  af_latin_hints_link_segments( AF_GlyphHints  hints,
+                                AF_Dimension   dim );
+
+ /* this shouldn't normally be exported. However, other scripts might
+  * want to use this function as-is
+  */
+  FT_LOCAL( void )
+  af_latin_hints_compute_edges( AF_GlyphHints  hints,
+                                AF_Dimension   dim );
+
+  FT_LOCAL( void )
+  af_latin_hints_detect_features( AF_GlyphHints  hints,
+                                  AF_Dimension   dim );
+
+/* */
+
+FT_END_HEADER
+
+#endif /* __AFLATIN_H__ */