third_party/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp

   1 /*
   2  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
   3  *
   4  * This is part of HarfBuzz, an OpenType Layout engine library.
   5  *
   6  * Permission is hereby granted, without written agreement and without
   7  * license or royalty fees, to use, copy, modify, and distribute this
   8  * software and its documentation for any purpose, provided that the
   9  * above copyright notice and the following two paragraphs appear in
  10  * all copies of this software.
  11  *
  12  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  14  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  15  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  16  * DAMAGE.
  17  *
  18  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  19  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  20  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  21  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  22  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  23  */
  24
  25 #include <harfbuzz-external.h>
  26 #include <Qt/private/qunicodetables_p.h>
  27 #include <QLibrary>
  28 #include <QTextCodec>
  29
  30 extern "C" {
  31
  32 HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)
  33 {
  34 #if QT_VERSION >= 0x040300
  35     return (HB_LineBreakClass)QUnicodeTables::lineBreakClass(ch);
  36 #else
  37 #error "This test currently requires Qt >= 4.3"
  38 #endif
  39 }
  40
  41 void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)
  42 {
  43     *category = (HB_CharCategory)QChar::category(ch);
  44     *combiningClass = QChar::combiningClass(ch);
  45 }
  46
  47 HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)
  48 {
  49     return (HB_CharCategory)QChar::category(ch);
  50 }
  51
  52 int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)
  53 {
  54     return QChar::combiningClass(ch);
  55 }
  56
  57 HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)
  58 {
  59     return QChar::mirroredChar(ch);
  60 }
  61
  62 HB_WordClass HB_GetWordClass(HB_UChar32 ch)
  63 {
  64     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
  65     return (HB_WordClass) prop->wordBreak;
  66 }
  67
  68
  69 HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch)
  70 {
  71     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
  72     return (HB_SentenceClass) prop->sentenceBreak;
  73 }
  74
  75 void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak)
  76 {
  77     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
  78     *grapheme = (HB_GraphemeClass) prop->graphemeBreak;
  79     *lineBreak = (HB_LineBreakClass) prop->line_break_class;
  80 }
  81
  82 void *HB_Library_Resolve(const char *library, int version, const char *symbol)
  83 {
  84     return QLibrary::resolve(library, version, symbol);
  85 }
  86
  87 }