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
HB_GetLineBreakClass(HB_UChar32 ch)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
HB_GetUnicodeCharProperties(HB_UChar32 ch,HB_CharCategory * category,int * combiningClass)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
HB_GetUnicodeCharCategory(HB_UChar32 ch)47 HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)
48 {
49 return (HB_CharCategory)QChar::category(ch);
50 }
51
HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)52 int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)
53 {
54 return QChar::combiningClass(ch);
55 }
56
HB_GetMirroredChar(HB_UChar16 ch)57 HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)
58 {
59 return QChar::mirroredChar(ch);
60 }
61
HB_GetWordClass(HB_UChar32 ch)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
HB_GetSentenceClass(HB_UChar32 ch)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
HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch,HB_GraphemeClass * grapheme,HB_LineBreakClass * lineBreak)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
HB_Library_Resolve(const char * library,const char * symbol)82 void *HB_Library_Resolve(const char *library, const char *symbol)
83 {
84 return QLibrary::resolve(library, symbol);
85 }
86
HB_TextCodecForMib(int mib)87 void *HB_TextCodecForMib(int mib)
88 {
89 return QTextCodec::codecForMib(mib);
90 }
91
HB_TextCodec_ConvertFromUnicode(void * codec,const HB_UChar16 * unicode,hb_uint32 length,hb_uint32 * outputLength)92 char *HB_TextCodec_ConvertFromUnicode(void *codec, const HB_UChar16 *unicode, hb_uint32 length, hb_uint32 *outputLength)
93 {
94 QByteArray data = reinterpret_cast<QTextCodec *>(codec)->fromUnicode((const QChar *)unicode, length);
95 // ### suboptimal
96 char *output = (char *)malloc(data.length() + 1);
97 memcpy(output, data.constData(), data.length() + 1);
98 if (outputLength)
99 *outputLength = data.length();
100 return output;
101 }
102
HB_TextCodec_FreeResult(char * string)103 void HB_TextCodec_FreeResult(char *string)
104 {
105 free(string);
106 }
107
108 }
109