/*
*
- * (C) Copyright IBM Corp. 1998-2009 - All Rights Reserved
+ * (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
*
*/
#include "unicode/utypes.h"
-#ifdef XP_CPLUSPLUS
+#ifdef __cplusplus
#include "unicode/uobject.h"
#endif
*/
typedef UChar32 LEUnicode32;
+#ifndef U_HIDE_DEPRECATED_API
/**
* Used to represent 16-bit Unicode code points.
*
* @deprecated since ICU 2.4. Use LEUnicode16 instead
*/
typedef UChar LEUnicode;
+#endif /* U_HIDE_DEPRECATED_API */
/**
* Used to hold a pair of (x, y) values which represent a point.
float fY;
};
-#ifndef XP_CPLUSPLUS
+#ifndef __cplusplus
/**
* Used to hold a pair of (x, y) values which represent a point.
*
#endif
+#ifndef U_HIDE_INTERNAL_API
+
+/**
+ * \def
+ * @internal
+ */
+#ifndef LE_ASSERT_BAD_FONT
+#define LE_ASSERT_BAD_FONT 0
+#endif
+
+/**
+ * \def LE_DEBUG_BAD_FONT
+ * @internal
+ */
+#if LE_ASSERT_BAD_FONT
+#include <stdio.h>
+#define LE_DEBUG_BAD_FONT(x) fprintf(stderr,"%s:%d: BAD FONT: %s\n", __FILE__, __LINE__, (x));
+#else
+#define LE_DEBUG_BAD_FONT(x)
+#endif
+
+/**
+ * \def LE_UINTPTR_MAX
+ * Max value representable by a uintptr
+ */
+
+#ifndef UINT32_MAX
+#define LE_UINT32_MAX 0xFFFFFFFFU
+#else
+#define LE_UINT32_MAX UINT32_MAX
+#endif
+
+#ifndef UINTPTR_MAX
+#define LE_UINTPTR_MAX LE_UINT32_MAX
+#else
+#define LE_UINTPTR_MAX UINTPTR_MAX
+#endif
+
+/**
+ * Range check for overflow
+ */
+#define LE_RANGE_CHECK(type, count, ptrfn) (( (LE_UINTPTR_MAX / sizeof(type)) < (size_t)count ) ? NULL : (ptrfn))
/**
* A convenience macro to get the length of an array.
*
*
* @internal
*/
-#define LE_NEW_ARRAY(type, count) (type *) uprv_malloc((count) * sizeof(type))
+#define LE_NEW_ARRAY(type, count) (type *) LE_RANGE_CHECK(type,count,uprv_malloc((count) * sizeof(type)))
/**
* Re-allocate an array of basic types. This is used to isolate the rest of
* @internal
*/
#define LE_DELETE_ARRAY(array) uprv_free((void *) (array))
+#else
+
+/* Not using ICU memory - use C std lib versions */
+
+#include <stdlib.h>
+#include <string.h>
+
+/**
+ * A convenience macro to get the length of an array.
+ *
+ * @internal
+ */
+#define LE_ARRAY_SIZE(array) (sizeof array / sizeof array[0])
+
+/**
+ * A convenience macro for copying an array.
+ *
+ * @internal
+ */
+#define LE_ARRAY_COPY(dst, src, count) memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0])
+
+/**
+ * Allocate an array of basic types. This is used to isolate the rest of
+ * the LayoutEngine code from cmemory.h.
+ *
+ * @internal
+ */
+#define LE_NEW_ARRAY(type, count) LE_RANGE_CHECK(type,count,(type *) malloc((count) * sizeof(type)))
+
+/**
+ * Re-allocate an array of basic types. This is used to isolate the rest of
+ * the LayoutEngine code from cmemory.h.
+ *
+ * @internal
+ */
+#define LE_GROW_ARRAY(array, newSize) realloc((void *) (array), (newSize) * sizeof (array)[0])
+
+ /**
+ * Free an array of basic types. This is used to isolate the rest of
+ * the LayoutEngine code from cmemory.h.
+ *
+ * @internal
+ */
+#define LE_DELETE_ARRAY(array) free((void *) (array))
+
#endif
+#endif /* U_HIDE_INTERNAL_API */
/**
* A macro to construct the four-letter tags used to
LE_CALT_FEATURE_TAG = 0x63616C74UL, /**< 'calt' */
LE_CASE_FEATURE_TAG = 0x63617365UL, /**< 'case' */
LE_CCMP_FEATURE_TAG = 0x63636D70UL, /**< 'ccmp' */
- LE_CJCT_FEATURE_TAG = 0x636A6374UL, /**< 'cjct' */
+ LE_CJCT_FEATURE_TAG = 0x636A6374UL, /**< 'cjct' */
LE_CLIG_FEATURE_TAG = 0x636C6967UL, /**< 'clig' */
LE_CPSP_FEATURE_TAG = 0x63707370UL, /**< 'cpsp' */
LE_CSWH_FEATURE_TAG = 0x63737768UL, /**< 'cswh' */
LE_RAND_FEATURE_TAG = 0x72616E64UL, /**< 'rand' */
LE_RLIG_FEATURE_TAG = 0x726C6967UL, /**< 'rlig' */
LE_RPHF_FEATURE_TAG = 0x72706866UL, /**< 'rphf' */
- LE_RKRF_FEATURE_TAG = 0x726B7266UL, /**< 'rkrf' */
+ LE_RKRF_FEATURE_TAG = 0x726B7266UL, /**< 'rkrf' */
LE_RTBD_FEATURE_TAG = 0x72746264UL, /**< 'rtbd' */
LE_RTLA_FEATURE_TAG = 0x72746C61UL, /**< 'rtla' */
LE_RUBY_FEATURE_TAG = 0x72756279UL, /**< 'ruby' */
LE_ZERO_FEATURE_TAG = 0x7A65726FUL /**< 'zero' */
};
+/**
+ * @internal
+ */
+enum LEFeatureENUMs {
+ LE_Kerning_FEATURE_ENUM = 0, /**< Requests Kerning. Formerly LayoutEngine::kTypoFlagKern */
+ LE_Ligatures_FEATURE_ENUM = 1, /**< Requests Ligatures. Formerly LayoutEngine::kTypoFlagLiga */
+ LE_CLIG_FEATURE_ENUM, /**< Feature specific enum */
+ LE_DLIG_FEATURE_ENUM, /**< Feature specific enum */
+ LE_HLIG_FEATURE_ENUM, /**< Feature specific enum */
+ LE_LIGA_FEATURE_ENUM, /**< Feature specific enum */
+ LE_RLIG_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SMCP_FEATURE_ENUM, /**< Feature specific enum */
+ LE_FRAC_FEATURE_ENUM, /**< Feature specific enum */
+ LE_AFRC_FEATURE_ENUM, /**< Feature specific enum */
+ LE_ZERO_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SWSH_FEATURE_ENUM, /**< Feature specific enum */
+ LE_CSWH_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SALT_FEATURE_ENUM, /**< Feature specific enum */
+ LE_NALT_FEATURE_ENUM, /**< Feature specific enum */
+ LE_RUBY_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS01_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS02_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS03_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS04_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS05_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS06_FEATURE_ENUM, /**< Feature specific enum */
+ LE_SS07_FEATURE_ENUM, /**< Feature specific enum */
+
+ LE_CHAR_FILTER_FEATURE_ENUM = 31, /**< Apply CharSubstitutionFilter */
+ LE_FEATURE_ENUM_MAX = LE_CHAR_FILTER_FEATURE_ENUM
+};
+
+
+/**
+ * Flags for typographic features.
+ * @internal
+ * @{
+ */
+#define LE_Kerning_FEATURE_FLAG (1 << LE_Kerning_FEATURE_ENUM)
+#define LE_Ligatures_FEATURE_FLAG (1 << LE_Ligatures_FEATURE_ENUM)
+#define LE_CLIG_FEATURE_FLAG (1 << LE_CLIG_FEATURE_ENUM)
+#define LE_DLIG_FEATURE_FLAG (1 << LE_DLIG_FEATURE_ENUM)
+#define LE_HLIG_FEATURE_FLAG (1 << LE_HLIG_FEATURE_ENUM)
+#define LE_LIGA_FEATURE_FLAG (1 << LE_LIGA_FEATURE_ENUM)
+#define LE_RLIG_FEATURE_FLAG (1 << LE_RLIG_FEATURE_ENUM)
+#define LE_SMCP_FEATURE_FLAG (1 << LE_SMCP_FEATURE_ENUM)
+#define LE_FRAC_FEATURE_FLAG (1 << LE_FRAC_FEATURE_ENUM)
+#define LE_AFRC_FEATURE_FLAG (1 << LE_AFRC_FEATURE_ENUM)
+#define LE_ZERO_FEATURE_FLAG (1 << LE_ZERO_FEATURE_ENUM)
+#define LE_SWSH_FEATURE_FLAG (1 << LE_SWSH_FEATURE_ENUM)
+#define LE_CSWH_FEATURE_FLAG (1 << LE_CSWH_FEATURE_ENUM)
+#define LE_SALT_FEATURE_FLAG (1 << LE_SALT_FEATURE_ENUM)
+#define LE_NALT_FEATURE_FLAG (1 << LE_NALT_FEATURE_ENUM)
+#define LE_RUBY_FEATURE_FLAG (1 << LE_RUBY_FEATURE_ENUM)
+#define LE_SS01_FEATURE_FLAG (1 << LE_SS01_FEATURE_ENUM)
+#define LE_SS02_FEATURE_FLAG (1 << LE_SS02_FEATURE_ENUM)
+#define LE_SS03_FEATURE_FLAG (1 << LE_SS03_FEATURE_ENUM)
+#define LE_SS04_FEATURE_FLAG (1 << LE_SS04_FEATURE_ENUM)
+#define LE_SS05_FEATURE_FLAG (1 << LE_SS05_FEATURE_ENUM)
+#define LE_SS06_FEATURE_FLAG (1 << LE_SS06_FEATURE_ENUM)
+#define LE_SS07_FEATURE_FLAG (1 << LE_SS07_FEATURE_ENUM)
+
+#define LE_CHAR_FILTER_FEATURE_FLAG (1 << LE_CHAR_FILTER_FEATURE_ENUM)
+/**
+ * @}
+ */
+
+#define LE_DEFAULT_FEATURE_FLAG (LE_Kerning_FEATURE_FLAG | LE_Ligatures_FEATURE_FLAG) /**< default features */
+
/**
* Error codes returned by the LayoutEngine.
*
LE_MISSING_FONT_TABLE_ERROR = U_MISSING_RESOURCE_ERROR /**< The requested font table does not exist. */
};
-#ifndef XP_CPLUSPLUS
+#ifndef __cplusplus
/**
* Error codes returned by the LayoutEngine.
*
*/
#define LE_FAILURE(code) (U_FAILURE((UErrorCode)code))
+
#endif
projects / apple / icu.git / blobdiff