X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/374ca955a76ecab1204ca8bfa63ff9238d998416..0f5d89e82340278ed3d7d50029f37cab2c41a57e:/icuSources/layoutex/layout/RunArrays.h?ds=sidebyside diff --git a/icuSources/layoutex/layout/RunArrays.h b/icuSources/layoutex/layout/RunArrays.h index f745bd54..5cf6c60b 100644 --- a/icuSources/layoutex/layout/RunArrays.h +++ b/icuSources/layoutex/layout/RunArrays.h @@ -1,6 +1,8 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html /* ********************************************************************** - * Copyright (C) 2003-2004, International Business Machines + * Copyright (C) 2003-2008, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** */ @@ -15,12 +17,17 @@ #include "unicode/utypes.h" #include "unicode/locid.h" +/** + * \file + * \brief C++ API: base class for building classes which represent data that is associated with runs of text. + */ + U_NAMESPACE_BEGIN /** * The initial size of an array if it is unspecified. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ #define INITIAL_CAPACITY 16 @@ -28,7 +35,7 @@ U_NAMESPACE_BEGIN * When an array needs to grow, it will double in size until * it becomes this large, then it will grow by this amount. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ #define CAPACITY_GROW_LIMIT 128 @@ -38,7 +45,7 @@ U_NAMESPACE_BEGIN * maintains an array of limit indices into the text, subclasses * provide one or more arrays of data. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ class U_LAYOUTEX_API RunArray : public UObject { @@ -52,9 +59,9 @@ public: * * @param count is the number of entries in the limit array. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - RunArray(const le_int32 *limits, le_int32 count); + inline RunArray(const le_int32 *limits, le_int32 count); /** * Construct an empty RunArray object. Clients can add limit @@ -65,14 +72,14 @@ public: * * @see add * - * @draft ICU 2.6 + * @stable ICU 3.2 */ RunArray(le_int32 initialCapacity); /** * The destructor; virtual so that subclass destructors are invoked as well. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ virtual ~RunArray(); @@ -81,9 +88,19 @@ public: * * @return the number of entries in the limit indices array. * - * @draft ICU 2.6 + * @stable ICU 3.2 + */ + inline le_int32 getCount() const; + + /** + * Reset the limit indices array. This method sets the number of entries in the + * limit indices array to zero. It does not delete the array. + * + * Note: Subclass arrays will also be reset and not deleted. + * + * @stable ICU 3.6 */ - le_int32 getCount() const; + inline void reset(); /** * Get the last limit index. This is the number of characters in @@ -91,9 +108,9 @@ public: * * @return the last limit index. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - le_int32 getLimit() const; + inline le_int32 getLimit() const; /** * Get the limit index for a particular run of text. @@ -102,9 +119,9 @@ public: * * @return the limit index for the run, or -1 if run is out of bounds. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - le_int32 getLimit(le_int32 run) const; + inline le_int32 getLimit(le_int32 run) const; /** * Add a limit index to the limit indices array and return the run index @@ -128,23 +145,23 @@ public: * @see init * @see grow * - * @draft ICU 2.6 + * @stable ICU 3.2 */ le_int32 add(le_int32 limit); /** - * ICU "poor man's RTTI", returns a UClassID for the actual class. + * ICU "poor man's RTTI", returns a UClassID for this class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } + static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } /** - * ICU "poor man's RTTI", returns a UClassID for this class. + * ICU "poor man's RTTI", returns a UClassID for the actual class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } + virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } protected: /** @@ -157,7 +174,7 @@ protected: * * @see add * - * @draft ICU 2.6 + * @stable ICU 3.2 */ virtual void init(le_int32 capacity); @@ -171,7 +188,7 @@ protected: * * @see add * - * @draft ICU 2.6 + * @stable ICU 3.2 */ virtual void grow(le_int32 capacity); @@ -182,7 +199,7 @@ protected: * add method won't change the arrays * and the destructor won't delete them. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ le_bool fClientArrays; @@ -195,9 +212,9 @@ private: le_int32 ensureCapacity(); - RunArray(); - RunArray(const RunArray & /*other*/); - RunArray &operator=(const RunArray & /*other*/) { return *this; }; + inline RunArray(); + inline RunArray(const RunArray & /*other*/); + inline RunArray &operator=(const RunArray & /*other*/) { return *this; }; const le_int32 *fLimits; le_int32 fCount; @@ -227,6 +244,11 @@ inline le_int32 RunArray::getCount() const return fCount; } +inline void RunArray::reset() +{ + fCount = 0; +} + inline le_int32 RunArray::getLimit(le_int32 run) const { if (run < 0 || run >= fCount) { @@ -245,7 +267,7 @@ inline le_int32 RunArray::getLimit() const * The FontRuns class associates pointers to LEFontInstance * objects with runs of text. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ class U_LAYOUTEX_API FontRuns : public RunArray { @@ -263,9 +285,9 @@ public: * * @param count is the number of entries in the two arrays. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - FontRuns(const LEFontInstance **fonts, const le_int32 *limits, le_int32 count); + inline FontRuns(const LEFontInstance **fonts, const le_int32 *limits, le_int32 count); /** * Construct an empty FontRuns object. Clients can add font and limit @@ -276,14 +298,14 @@ public: * * @see add * - * @draft ICU 2.6 + * @stable ICU 3.2 */ FontRuns(le_int32 initialCapacity); /** * The destructor; virtual so that subclass destructors are invoked as well. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ virtual ~FontRuns(); @@ -298,7 +320,7 @@ public: * * @see RunArray::getLimit * - * @draft ICU 2.6 + * @stable ICU 3.2 */ const LEFontInstance *getFont(le_int32 run) const; @@ -323,23 +345,23 @@ public: * * @return the run index where the font and limit index were stored, or -1 if the data cannot be stored. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ le_int32 add(const LEFontInstance *font, le_int32 limit); /** - * ICU "poor man's RTTI", returns a UClassID for the actual class. + * ICU "poor man's RTTI", returns a UClassID for this class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } + static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } /** - * ICU "poor man's RTTI", returns a UClassID for this class. + * ICU "poor man's RTTI", returns a UClassID for the actual class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } + virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } protected: virtual void init(le_int32 capacity); @@ -347,9 +369,9 @@ protected: private: - FontRuns(); - FontRuns(const FontRuns &other); - FontRuns &operator=(const FontRuns & /*other*/) { return *this; }; + inline FontRuns(); + inline FontRuns(const FontRuns &other); + inline FontRuns &operator=(const FontRuns & /*other*/) { return *this; }; /** * The address of this static class variable serves as this class's ID @@ -382,7 +404,7 @@ inline FontRuns::FontRuns(const LEFontInstance **fonts, const le_int32 *limits, * The LocaleRuns class associates pointers to Locale * objects with runs of text. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ class U_LAYOUTEX_API LocaleRuns : public RunArray { @@ -400,9 +422,9 @@ public: * * @param count is the number of entries in the two arrays. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - LocaleRuns(const Locale **locales, const le_int32 *limits, le_int32 count); + inline LocaleRuns(const Locale **locales, const le_int32 *limits, le_int32 count); /** * Construct an empty LocaleRuns object. Clients can add locale and limit @@ -413,14 +435,14 @@ public: * * @see add * - * @draft ICU 2.6 + * @stable ICU 3.2 */ LocaleRuns(le_int32 initialCapacity); /** * The destructor; virtual so that subclass destructors are invoked as well. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ virtual ~LocaleRuns(); @@ -435,7 +457,7 @@ public: * * @see RunArray::getLimit * - * @draft ICU 2.6 + * @stable ICU 3.2 */ const Locale *getLocale(le_int32 run) const; @@ -460,41 +482,44 @@ public: * * @return the run index where the locale and limit index were stored, or -1 if the data cannot be stored. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ le_int32 add(const Locale *locale, le_int32 limit); /** - * ICU "poor man's RTTI", returns a UClassID for the actual class. + * ICU "poor man's RTTI", returns a UClassID for this class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } + static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } /** - * ICU "poor man's RTTI", returns a UClassID for this class. + * ICU "poor man's RTTI", returns a UClassID for the actual class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } + virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } protected: virtual void init(le_int32 capacity); virtual void grow(le_int32 capacity); + /** + * @internal + */ + const Locale **fLocales; + private: - LocaleRuns(); - LocaleRuns(const LocaleRuns &other); - LocaleRuns &operator=(const LocaleRuns & /*other*/) { return *this; }; + inline LocaleRuns(); + inline LocaleRuns(const LocaleRuns &other); + inline LocaleRuns &operator=(const LocaleRuns & /*other*/) { return *this; }; /** * The address of this static class variable serves as this class's ID * for ICU "poor man's RTTI". */ static const char fgClassID; - - const Locale **fLocales; }; inline LocaleRuns::LocaleRuns() @@ -518,7 +543,7 @@ inline LocaleRuns::LocaleRuns(const Locale **locales, const le_int32 *limits, le /** * The ValueRuns class associates integer values with runs of text. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ class U_LAYOUTEX_API ValueRuns : public RunArray { @@ -535,9 +560,9 @@ public: * * @param count is the number of entries in the two arrays. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - ValueRuns(const le_int32 *values, const le_int32 *limits, le_int32 count); + inline ValueRuns(const le_int32 *values, const le_int32 *limits, le_int32 count); /** * Construct an empty ValueRuns object. Clients can add value and limit @@ -548,14 +573,14 @@ public: * * @see add * - * @draft ICU 2.6 + * @stable ICU 3.2 */ ValueRuns(le_int32 initialCapacity); /** * The destructor; virtual so that subclass destructors are invoked as well. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ virtual ~ValueRuns(); @@ -570,7 +595,7 @@ public: * * @see RunArray::getLimit * - * @draft ICU 2.6 + * @stable ICU 3.2 */ le_int32 getValue(le_int32 run) const; @@ -594,23 +619,23 @@ public: * * @return the run index where the value and limit index were stored, or -1 if the data cannot be stored. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ le_int32 add(le_int32 value, le_int32 limit); /** - * ICU "poor man's RTTI", returns a UClassID for the actual class. + * ICU "poor man's RTTI", returns a UClassID for this class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } + static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } /** - * ICU "poor man's RTTI", returns a UClassID for this class. + * ICU "poor man's RTTI", returns a UClassID for the actual class. * - * @draft ICU 2.6 + * @stable ICU 3.2 */ - static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } + virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } protected: virtual void init(le_int32 capacity); @@ -618,9 +643,9 @@ protected: private: - ValueRuns(); - ValueRuns(const ValueRuns &other); - ValueRuns &operator=(const ValueRuns & /*other*/) { return *this; }; + inline ValueRuns(); + inline ValueRuns(const ValueRuns &other); + inline ValueRuns &operator=(const ValueRuns & /*other*/) { return *this; }; /** * The address of this static class variable serves as this class's ID