diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-common.h')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-common.h | 124 |
1 files changed, 116 insertions, 8 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-common.h b/src/3rdparty/harfbuzz-ng/src/hb-common.h index 26200ce125..037e50880e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-common.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-common.h @@ -33,6 +33,10 @@ #ifndef HB_COMMON_H #define HB_COMMON_H +#ifndef HB_EXTERN +#define HB_EXTERN extern +#endif + #ifndef HB_BEGIN_DECLS # ifdef __cplusplus # define HB_BEGIN_DECLS extern "C" { @@ -49,10 +53,39 @@ # include <inttypes.h> #elif defined (_AIX) # include <sys/inttypes.h> +#elif defined (_MSC_VER) && _MSC_VER < 1600 +/* VS 2010 (_MSC_VER 1600) has stdint.h */ +typedef __int8 int8_t; +typedef unsigned __int8 uint8_t; +typedef __int16 int16_t; +typedef unsigned __int16 uint16_t; +typedef __int32 int32_t; +typedef unsigned __int32 uint32_t; +typedef __int64 int64_t; +typedef unsigned __int64 uint64_t; +#elif defined (__KERNEL__) +# include <linux/types.h> #else # include <stdint.h> #endif +#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#define HB_DEPRECATED __attribute__((__deprecated__)) +#elif defined(_MSC_VER) && (_MSC_VER >= 1300) +#define HB_DEPRECATED __declspec(deprecated) +#else +#define HB_DEPRECATED +#endif + +#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)) +#define HB_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead"))) +#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320) +#define HB_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead")) +#else +#define HB_DEPRECATED_FOR(f) HB_DEPRECATED +#endif + + HB_BEGIN_DECLS @@ -76,8 +109,8 @@ typedef union _hb_var_int_t { typedef uint32_t hb_tag_t; -#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint8_t)(c1))<<24)|(((uint8_t)(c2))<<16)|(((uint8_t)(c3))<<8)|((uint8_t)(c4)))) -#define HB_UNTAG(tag) ((uint8_t)((tag)>>24)), ((uint8_t)((tag)>>16)), ((uint8_t)((tag)>>8)), ((uint8_t)(tag)) +#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF))) +#define HB_UNTAG(tag) (uint8_t)(((tag)>>24)&0xFF), (uint8_t)(((tag)>>16)&0xFF), (uint8_t)(((tag)>>8)&0xFF), (uint8_t)((tag)&0xFF) #define HB_TAG_NONE HB_TAG(0,0,0,0) #define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff) @@ -142,8 +175,8 @@ hb_language_get_default (void); /* hb_script_t */ -/* http://unicode.org/iso15924/ */ -/* http://goo.gl/x9ilM */ +/* https://unicode.org/iso15924/ */ +/* https://docs.google.com/spreadsheets/d/1Y90M0Ie3MUJ6UVCRDOypOtijlMDLNNyyLk36T6iMu0o */ /* Unicode Character Database property: Script (sc) */ typedef enum { @@ -315,17 +348,38 @@ typedef enum /*10.0*/HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'), /*10.0*/HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'), + /* + * Since 1.8.0 + */ + /*11.0*/HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'), + /*11.0*/HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'), + /*11.0*/HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'), + /*11.0*/HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'), + /*11.0*/HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'), + /*11.0*/HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'), + /*11.0*/HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'), + + /* + * Since 2.4.0 + */ + /*12.0*/HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'), + /*12.0*/HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'), + /*12.0*/HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'), + /*12.0*/HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'), + /* No script set. */ HB_SCRIPT_INVALID = HB_TAG_NONE, /* Dummy values to ensure any hb_tag_t value can be passed/stored as hb_script_t - * without risking undefined behavior. Include both a signed and unsigned max, - * since technically enums are int, and indeed, hb_script_t ends up being signed. + * without risking undefined behavior. We have two, for historical reasons. + * HB_TAG_MAX used to be unsigned, but that was invalid Ansi C, so was changed + * to _HB_SCRIPT_MAX_VALUE to be equal to HB_TAG_MAX_SIGNED as well. + * * See this thread for technicalities: * - * http://lists.freedesktop.org/archives/harfbuzz/2014-March/004150.html + * https://lists.freedesktop.org/archives/harfbuzz/2014-March/004150.html */ - _HB_SCRIPT_MAX_VALUE = HB_TAG_MAX, /*< skip >*/ + _HB_SCRIPT_MAX_VALUE = HB_TAG_MAX_SIGNED, /*< skip >*/ _HB_SCRIPT_MAX_VALUE_SIGNED = HB_TAG_MAX_SIGNED /*< skip >*/ } hb_script_t; @@ -358,6 +412,34 @@ typedef void (*hb_destroy_func_t) (void *user_data); /* Font features and variations. */ +/** + * HB_FEATURE_GLOBAL_START + * + * Since: 2.0.0 + */ +#define HB_FEATURE_GLOBAL_START 0 +/** + * HB_FEATURE_GLOBAL_END + * + * Since: 2.0.0 + */ +#define HB_FEATURE_GLOBAL_END ((unsigned int) -1) + +/** + * hb_feature_t: + * @tag: a feature tag + * @value: 0 disables the feature, non-zero (usually 1) enables the feature. + * For features implemented as lookup type 3 (like 'salt') the @value is a one + * based index into the alternates. + * @start: the cluster to start applying this feature setting (inclusive). + * @end: the cluster to end applying this feature setting (exclusive). + * + * The #hb_feature_t is the structure that holds information about requested + * feature application. The feature will be applied with the given value to all + * glyphs which are in clusters between @start (inclusive) and @end (exclusive). + * Setting start to @HB_FEATURE_GLOBAL_START and end to @HB_FEATURE_GLOBAL_END + * specifies that the feature always applies to the entire buffer. + */ typedef struct hb_feature_t { hb_tag_t tag; uint32_t value; @@ -391,6 +473,32 @@ HB_EXTERN void hb_variation_to_string (hb_variation_t *variation, char *buf, unsigned int size); +/** + * hb_color_t: + * + * Data type for holding color values. + * + * Since: 2.1.0 + */ +typedef uint32_t hb_color_t; + +#define HB_COLOR(b,g,r,a) ((hb_color_t) HB_TAG ((b),(g),(r),(a))) + +HB_EXTERN uint8_t +hb_color_get_alpha (hb_color_t color); +#define hb_color_get_alpha(color) ((color) & 0xFF) + +HB_EXTERN uint8_t +hb_color_get_red (hb_color_t color); +#define hb_color_get_red(color) (((color) >> 8) & 0xFF) + +HB_EXTERN uint8_t +hb_color_get_green (hb_color_t color); +#define hb_color_get_green(color) (((color) >> 16) & 0xFF) + +HB_EXTERN uint8_t +hb_color_get_blue (hb_color_t color); +#define hb_color_get_blue(color) (((color) >> 24) & 0xFF) HB_END_DECLS |