#ifndef __ARABICSHAPING_H
#define __ARABICSHAPING_H
#include "LETypes.h"
#include "OpenTypeTables.h"
U_NAMESPACE_BEGIN
class LEGlyphStorage;
class ArabicShaping {
public:
enum ShapingBitMasks
{
MASK_SHAPE_RIGHT = 1, MASK_SHAPE_LEFT = 2, MASK_TRANSPARENT = 4, MASK_NOSHAPE = 8 };
enum ShapeTypeValues
{
ST_NONE = 0,
ST_RIGHT = MASK_SHAPE_RIGHT,
ST_LEFT = MASK_SHAPE_LEFT,
ST_DUAL = MASK_SHAPE_RIGHT | MASK_SHAPE_LEFT,
ST_TRANSPARENT = MASK_TRANSPARENT,
ST_NOSHAPE_DUAL = MASK_NOSHAPE | ST_DUAL,
ST_NOSHAPE_NONE = MASK_NOSHAPE
};
typedef le_int32 ShapeType;
static void shape(const LEUnicode *chars, le_int32 offset, le_int32 charCount, le_int32 charMax,
le_bool rightToLeft, LEGlyphStorage &glyphStorage);
static const LETag *getFeatureOrder();
private:
ArabicShaping();
static const LETag tagArray[];
static ShapeType getShapeType(LEUnicode c);
static const ShapeType shapeTypes[];
static void adjustTags(le_int32 outIndex, le_int32 shapeOffset, LEGlyphStorage &glyphStorage);
};
U_NAMESPACE_END
#endif