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Unified Diff: public/common/unicode/ucnv_cb.h

Issue 18836004: Move ICU headers from public/{common,i18n} to source/{common,i18n} (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/icu46.git@master
Patch Set: same as ps #3. retry uploading Created 7 years, 5 months ago
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Index: public/common/unicode/ucnv_cb.h
diff --git a/public/common/unicode/ucnv_cb.h b/public/common/unicode/ucnv_cb.h
deleted file mode 100644
index f0e67ba11e0c4bb10877174980cbe48ec15bf798..0000000000000000000000000000000000000000
--- a/public/common/unicode/ucnv_cb.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
-**********************************************************************
-* Copyright (C) 2000-2004, International Business Machines
-* Corporation and others. All Rights Reserved.
-**********************************************************************
- * ucnv_cb.h:
- * External APIs for the ICU's codeset conversion library
- * Helena Shih
- *
- * Modification History:
- *
- * Date Name Description
- */
-
-/**
- * \file
- * \brief C UConverter functions to aid the writers of callbacks
- *
- * <h2> Callback API for UConverter </h2>
- *
- * These functions are provided here for the convenience of the callback
- * writer. If you are just looking for callback functions to use, please
- * see ucnv_err.h. DO NOT call these functions directly when you are
- * working with converters, unless your code has been called as a callback
- * via ucnv_setFromUCallback or ucnv_setToUCallback !!
- *
- * A note about error codes and overflow. Unlike other ICU functions,
- * these functions do not expect the error status to be U_ZERO_ERROR.
- * Callbacks must be much more careful about their error codes.
- * The error codes used here are in/out parameters, which should be passed
- * back in the callback's error parameter.
- *
- * For example, if you call ucnv_cbfromUWriteBytes to write data out
- * to the output codepage, it may return U_BUFFER_OVERFLOW_ERROR if
- * the data did not fit in the target. But this isn't a failing error,
- * in fact, ucnv_cbfromUWriteBytes may be called AGAIN with the error
- * status still U_BUFFER_OVERFLOW_ERROR to attempt to write further bytes,
- * which will also go into the internal overflow buffers.
- *
- * Concerning offsets, the 'offset' parameters here are relative to the start
- * of SOURCE. For example, Suppose the string "ABCD" was being converted
- * from Unicode into a codepage which doesn't have a mapping for 'B'.
- * 'A' will be written out correctly, but
- * The FromU Callback will be called on an unassigned character for 'B'.
- * At this point, this is the state of the world:
- * Target: A [..] [points after A]
- * Source: A B [C] D [points to C - B has been consumed]
- * 0 1 2 3
- * codePoint = "B" [the unassigned codepoint]
- *
- * Now, suppose a callback wants to write the substitution character '?' to
- * the target. It calls ucnv_cbFromUWriteBytes() to write the ?.
- * It should pass ZERO as the offset, because the offset as far as the
- * callback is concerned is relative to the SOURCE pointer [which points
- * before 'C'.] If the callback goes into the args and consumes 'C' also,
- * it would call FromUWriteBytes with an offset of 1 (and advance the source
- * pointer).
- *
- */
-
-#ifndef UCNV_CB_H
-#define UCNV_CB_H
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_CONVERSION
-
-#include "unicode/ucnv.h"
-#include "unicode/ucnv_err.h"
-
-/**
- * ONLY used by FromU callback functions.
- * Writes out the specified byte output bytes to the target byte buffer or to converter internal buffers.
- *
- * @param args callback fromUnicode arguments
- * @param source source bytes to write
- * @param length length of bytes to write
- * @param offsetIndex the relative offset index from callback.
- * @param err error status. If <TT>U_BUFFER_OVERFLOW</TT> is returned, then U_BUFFER_OVERFLOW <STRONG>must</STRONG>
- * be returned to the user, because it means that not all data could be written into the target buffer, and some is
- * in the converter error buffer.
- * @see ucnv_cbFromUWriteSub
- * @stable ICU 2.0
- */
-U_STABLE void U_EXPORT2
-ucnv_cbFromUWriteBytes (UConverterFromUnicodeArgs *args,
- const char* source,
- int32_t length,
- int32_t offsetIndex,
- UErrorCode * err);
-
-/**
- * ONLY used by FromU callback functions.
- * This function will write out the correct substitution character sequence
- * to the target.
- *
- * @param args callback fromUnicode arguments
- * @param offsetIndex the relative offset index from the current source pointer to be used
- * @param err error status. If <TT>U_BUFFER_OVERFLOW</TT> is returned, then U_BUFFER_OVERFLOW <STRONG>must</STRONG>
- * be returned to the user, because it means that not all data could be written into the target buffer, and some is
- * in the converter error buffer.
- * @see ucnv_cbFromUWriteBytes
- * @stable ICU 2.0
- */
-U_STABLE void U_EXPORT2
-ucnv_cbFromUWriteSub (UConverterFromUnicodeArgs *args,
- int32_t offsetIndex,
- UErrorCode * err);
-
-/**
- * ONLY used by fromU callback functions.
- * This function will write out the error character(s) to the target UChar buffer.
- *
- * @param args callback fromUnicode arguments
- * @param source pointer to pointer to first UChar to write [on exit: 1 after last UChar processed]
- * @param sourceLimit pointer after last UChar to write
- * @param offsetIndex the relative offset index from callback which will be set
- * @param err error status <TT>U_BUFFER_OVERFLOW</TT>
- * @see ucnv_cbToUWriteSub
- * @stable ICU 2.0
- */
-U_STABLE void U_EXPORT2 ucnv_cbFromUWriteUChars(UConverterFromUnicodeArgs *args,
- const UChar** source,
- const UChar* sourceLimit,
- int32_t offsetIndex,
- UErrorCode * err);
-
-/**
- * ONLY used by ToU callback functions.
- * This function will write out the specified characters to the target
- * UChar buffer.
- *
- * @param args callback toUnicode arguments
- * @param source source string to write
- * @param length the length of source string
- * @param offsetIndex the relative offset index which will be written.
- * @param err error status <TT>U_BUFFER_OVERFLOW</TT>
- * @see ucnv_cbToUWriteSub
- * @stable ICU 2.0
- */
-U_STABLE void U_EXPORT2 ucnv_cbToUWriteUChars (UConverterToUnicodeArgs *args,
- const UChar* source,
- int32_t length,
- int32_t offsetIndex,
- UErrorCode * err);
-
-/**
- * ONLY used by ToU callback functions.
- * This function will write out the Unicode substitution character (U+FFFD).
- *
- * @param args callback fromUnicode arguments
- * @param offsetIndex the relative offset index from callback.
- * @param err error status <TT>U_BUFFER_OVERFLOW</TT>
- * @see ucnv_cbToUWriteUChars
- * @stable ICU 2.0
- */
-U_STABLE void U_EXPORT2 ucnv_cbToUWriteSub (UConverterToUnicodeArgs *args,
- int32_t offsetIndex,
- UErrorCode * err);
-#endif
-
-#endif
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