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 <QtTest/QtTest>
26
27#include <ft2build.h>
28#include FT_FREETYPE_H
29#include FT_TRUETYPE_TABLES_H
30
31#include <harfbuzz-shaper.h>
32#include <harfbuzz-global.h>
33#include <harfbuzz-gpos.h>
34
35static FT_Library freetype;
36
37static FT_Face loadFace(const char *name)
38{
39    FT_Face face;
40    char path[256];
41
42    strcpy(path, SRCDIR);
43    strcat(path, "/fonts/");
44    strcat(path, name);
45
46    if (FT_New_Face(freetype, path, /*index*/0, &face))
47        return 0;
48    return face;
49}
50
51static HB_UChar32 getChar(const HB_UChar16 *string, hb_uint32 length, hb_uint32 &i)
52{
53    HB_UChar32 ch;
54    if (HB_IsHighSurrogate(string[i])
55        && i < length - 1
56        && HB_IsLowSurrogate(string[i + 1])) {
57        ch = HB_SurrogateToUcs4(string[i], string[i + 1]);
58        ++i;
59    } else {
60        ch = string[i];
61    }
62    return ch;
63}
64
65static HB_Bool hb_stringToGlyphs(HB_Font font, const HB_UChar16 *string, hb_uint32 length, HB_Glyph *glyphs, hb_uint32 *numGlyphs, HB_Bool /*rightToLeft*/)
66{
67    FT_Face face = (FT_Face)font->userData;
68    if (length > *numGlyphs)
69        return false;
70
71    int glyph_pos = 0;
72    for (hb_uint32 i = 0; i < length; ++i) {
73        glyphs[glyph_pos] = FT_Get_Char_Index(face, getChar(string, length, i));
74        ++glyph_pos;
75    }
76
77    *numGlyphs = glyph_pos;
78
79    return true;
80}
81
82static void hb_getAdvances(HB_Font /*font*/, const HB_Glyph * /*glyphs*/, hb_uint32 numGlyphs, HB_Fixed *advances, int /*flags*/)
83{
84    for (hb_uint32 i = 0; i < numGlyphs; ++i)
85        advances[i] = 0; // ### not tested right now
86}
87
88static HB_Bool hb_canRender(HB_Font font, const HB_UChar16 *string, hb_uint32 length)
89{
90    FT_Face face = (FT_Face)font->userData;
91
92    for (hb_uint32 i = 0; i < length; ++i)
93        if (!FT_Get_Char_Index(face, getChar(string, length, i)))
94            return false;
95
96    return true;
97}
98
99static HB_Error hb_getSFntTable(void *font, HB_Tag tableTag, HB_Byte *buffer, HB_UInt *length)
100{
101    FT_Face face = (FT_Face)font;
102    FT_ULong ftlen = *length;
103    FT_Error error = 0;
104
105    if (!FT_IS_SFNT(face))
106        return HB_Err_Invalid_Argument;
107
108    error = FT_Load_Sfnt_Table(face, tableTag, 0, buffer, &ftlen);
109    *length = ftlen;
110    return (HB_Error)error;
111}
112
113HB_Error hb_getPointInOutline(HB_Font font, HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)
114{
115    HB_Error error = HB_Err_Ok;
116    FT_Face face = (FT_Face)font->userData;
117
118    int load_flags = (flags & HB_ShaperFlag_UseDesignMetrics) ? FT_LOAD_NO_HINTING : FT_LOAD_DEFAULT;
119
120    if ((error = (HB_Error)FT_Load_Glyph(face, glyph, load_flags)))
121        return error;
122
123    if (face->glyph->format != ft_glyph_format_outline)
124        return (HB_Error)HB_Err_Invalid_SubTable;
125
126    *nPoints = face->glyph->outline.n_points;
127    if (!(*nPoints))
128        return HB_Err_Ok;
129
130    if (point > *nPoints)
131        return (HB_Error)HB_Err_Invalid_SubTable;
132
133    *xpos = face->glyph->outline.points[point].x;
134    *ypos = face->glyph->outline.points[point].y;
135
136    return HB_Err_Ok;
137}
138
139void hb_getGlyphMetrics(HB_Font font, HB_Glyph glyph, HB_GlyphMetrics *metrics)
140{
141    // ###
142    metrics->x = metrics->y = metrics->width = metrics->height = metrics->xOffset = metrics->yOffset = 0;
143}
144
145HB_Fixed hb_getFontMetric(HB_Font font, HB_FontMetric metric)
146{
147    return 0; // ####
148}
149
150const HB_FontClass hb_fontClass = {
151    hb_stringToGlyphs, hb_getAdvances, hb_canRender,
152    hb_getPointInOutline, hb_getGlyphMetrics, hb_getFontMetric
153};
154
155
156//TESTED_CLASS=
157//TESTED_FILES= gui/text/qscriptengine.cpp
158
159class tst_QScriptEngine : public QObject
160{
161Q_OBJECT
162
163public:
164    tst_QScriptEngine();
165    virtual ~tst_QScriptEngine();
166
167
168public slots:
169    void initTestCase();
170    void cleanupTestCase();
171private slots:
172    void devanagari();
173    void bengali();
174    void gurmukhi();
175    // gujarati missing
176    void oriya();
177    void tamil();
178    void telugu();
179    void kannada();
180    void malayalam();
181    // sinhala missing
182
183    void khmer();
184    void linearB();
185};
186
187tst_QScriptEngine::tst_QScriptEngine()
188{
189}
190
191tst_QScriptEngine::~tst_QScriptEngine()
192{
193}
194
195void tst_QScriptEngine::initTestCase()
196{
197    FT_Init_FreeType(&freetype);
198}
199
200void tst_QScriptEngine::cleanupTestCase()
201{
202    FT_Done_FreeType(freetype);
203}
204
205struct ShapeTable {
206    unsigned short unicode[16];
207    unsigned short glyphs[16];
208};
209
210static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script)
211{
212    QString str = QString::fromUtf16( s->unicode );
213
214    HB_Face hbFace = HB_NewFace(face, hb_getSFntTable);
215
216    HB_FontRec hbFont;
217    hbFont.klass = &hb_fontClass;
218    hbFont.userData = face;
219    hbFont.x_ppem  = face->size->metrics.x_ppem;
220    hbFont.y_ppem  = face->size->metrics.y_ppem;
221    hbFont.x_scale = face->size->metrics.x_scale;
222    hbFont.y_scale = face->size->metrics.y_scale;
223
224    HB_ShaperItem shaper_item;
225    shaper_item.kerning_applied = false;
226    shaper_item.string = reinterpret_cast<const HB_UChar16 *>(str.constData());
227    shaper_item.stringLength = str.length();
228    shaper_item.item.script = script;
229    shaper_item.item.pos = 0;
230    shaper_item.item.length = shaper_item.stringLength;
231    shaper_item.item.bidiLevel = 0; // ###
232    shaper_item.shaperFlags = 0;
233    shaper_item.font = &hbFont;
234    shaper_item.face = hbFace;
235    shaper_item.num_glyphs = shaper_item.item.length;
236    shaper_item.glyphIndicesPresent = false;
237    shaper_item.initialGlyphCount = 0;
238
239    QVarLengthArray<HB_Glyph> hb_glyphs(shaper_item.num_glyphs);
240    QVarLengthArray<HB_GlyphAttributes> hb_attributes(shaper_item.num_glyphs);
241    QVarLengthArray<HB_Fixed> hb_advances(shaper_item.num_glyphs);
242    QVarLengthArray<HB_FixedPoint> hb_offsets(shaper_item.num_glyphs);
243    QVarLengthArray<unsigned short> hb_logClusters(shaper_item.num_glyphs);
244
245    while (1) {
246        hb_glyphs.resize(shaper_item.num_glyphs);
247        hb_attributes.resize(shaper_item.num_glyphs);
248        hb_advances.resize(shaper_item.num_glyphs);
249        hb_offsets.resize(shaper_item.num_glyphs);
250        hb_logClusters.resize(shaper_item.num_glyphs);
251
252        memset(hb_glyphs.data(), 0, hb_glyphs.size() * sizeof(HB_Glyph));
253        memset(hb_attributes.data(), 0, hb_attributes.size() * sizeof(HB_GlyphAttributes));
254        memset(hb_advances.data(), 0, hb_advances.size() * sizeof(HB_Fixed));
255        memset(hb_offsets.data(), 0, hb_offsets.size() * sizeof(HB_FixedPoint));
256
257        shaper_item.glyphs = hb_glyphs.data();
258        shaper_item.attributes = hb_attributes.data();
259        shaper_item.advances = hb_advances.data();
260        shaper_item.offsets = hb_offsets.data();
261        shaper_item.log_clusters = hb_logClusters.data();
262
263        if (HB_ShapeItem(&shaper_item))
264            break;
265
266    }
267
268    HB_FreeFace(hbFace);
269
270    hb_uint32 nglyphs = 0;
271    const unsigned short *g = s->glyphs;
272    while ( *g ) {
273	nglyphs++;
274	g++;
275    }
276
277    if( nglyphs != shaper_item.num_glyphs )
278	goto error;
279
280    for (hb_uint32 i = 0; i < nglyphs; ++i) {
281	if ((shaper_item.glyphs[i]&0xffffff) != s->glyphs[i])
282	    goto error;
283    }
284    return true;
285 error:
286    str = "";
287    const unsigned short *uc = s->unicode;
288    while (*uc) {
289	str += QString("%1 ").arg(*uc, 4, 16);
290	++uc;
291    }
292    qDebug("%s: shaping of string %s failed, nglyphs=%d, expected %d",
293           face->family_name,
294           str.toLatin1().constData(),
295           shaper_item.num_glyphs, nglyphs);
296
297    str = "";
298    hb_uint32 i = 0;
299    while (i < shaper_item.num_glyphs) {
300	str += QString("%1 ").arg(shaper_item.glyphs[i], 4, 16);
301	++i;
302    }
303    qDebug("    glyph result = %s", str.toLatin1().constData());
304    return false;
305}
306
307void tst_QScriptEngine::devanagari()
308{
309    {
310        FT_Face face = loadFace("raghu.ttf");
311        if (face) {
312	    const ShapeTable shape_table [] = {
313		// Ka
314		{ { 0x0915, 0x0 },
315		  { 0x0080, 0x0 } },
316		// Ka Halant
317		{ { 0x0915, 0x094d, 0x0 },
318		  { 0x0080, 0x0051, 0x0 } },
319		// Ka Halant Ka
320		{ { 0x0915, 0x094d, 0x0915, 0x0 },
321		  { 0x00c8, 0x0080, 0x0 } },
322		// Ka MatraI
323		{ { 0x0915, 0x093f, 0x0 },
324		  { 0x01d1, 0x0080, 0x0 } },
325		// Ra Halant Ka
326		{ { 0x0930, 0x094d, 0x0915, 0x0 },
327		  { 0x0080, 0x005b, 0x0 } },
328		// Ra Halant Ka MatraI
329		{ { 0x0930, 0x094d, 0x0915, 0x093f, 0x0 },
330		  { 0x01d1, 0x0080, 0x005b, 0x0 } },
331		// MatraI
332		{ { 0x093f, 0x0 },
333		  { 0x01d4, 0x029c, 0x0 } },
334		// Ka Nukta
335		{ { 0x0915, 0x093c, 0x0 },
336		  { 0x00a4, 0x0 } },
337		// Ka Halant Ra
338		{ { 0x0915, 0x094d, 0x0930, 0x0 },
339		  { 0x0110, 0x0 } },
340		// Ka Halant Ra Halant Ka
341		{ { 0x0915, 0x094d, 0x0930, 0x094d, 0x0915, 0x0 },
342		  { 0x0158, 0x0080, 0x0 } },
343		{ { 0x0930, 0x094d, 0x200d, 0x0 },
344		  { 0x00e2, 0x0 } },
345		{ { 0x0915, 0x094d, 0x0930, 0x094d, 0x200d, 0x0 },
346		  { 0x0158, 0x0 } },
347
348		{ {0}, {0} }
349	    };
350
351
352	    const ShapeTable *s = shape_table;
353	    while (s->unicode[0]) {
354		QVERIFY( shaping(face, s, HB_Script_Devanagari) );
355		++s;
356	    }
357
358            FT_Done_Face(face);
359	} else {
360	    QSKIP("couln't find raghu.ttf", SkipAll);
361	}
362    }
363
364    {
365        FT_Face face = loadFace("mangal.ttf");
366        if (face) {
367	    const ShapeTable shape_table [] = {
368		// Ka
369		{ { 0x0915, 0x0 },
370		  { 0x0080, 0x0 } },
371		// Ka Halant
372		{ { 0x0915, 0x094d, 0x0 },
373		  { 0x0080, 0x0051, 0x0 } },
374		// Ka Halant Ka
375		{ { 0x0915, 0x094d, 0x0915, 0x0 },
376		  { 0x00c8, 0x0080, 0x0 } },
377		// Ka MatraI
378		{ { 0x0915, 0x093f, 0x0 },
379		  { 0x01d1, 0x0080, 0x0 } },
380		// Ra Halant Ka
381		{ { 0x0930, 0x094d, 0x0915, 0x0 },
382		  { 0x0080, 0x005b, 0x0 } },
383		// Ra Halant Ka MatraI
384		{ { 0x0930, 0x094d, 0x0915, 0x093f, 0x0 },
385		  { 0x01d1, 0x0080, 0x005b, 0x0 } },
386		// MatraI
387		{ { 0x093f, 0x0 },
388		  { 0x01d4, 0x029c, 0x0 } },
389		// Ka Nukta
390		{ { 0x0915, 0x093c, 0x0 },
391		  { 0x00a4, 0x0 } },
392		// Ka Halant Ra
393		{ { 0x0915, 0x094d, 0x0930, 0x0 },
394		  { 0x0110, 0x0 } },
395		// Ka Halant Ra Halant Ka
396		{ { 0x0915, 0x094d, 0x0930, 0x094d, 0x0915, 0x0 },
397		  { 0x0158, 0x0080, 0x0 } },
398
399                { { 0x92b, 0x94d, 0x930, 0x0 },
400                  { 0x125, 0x0 } },
401                { { 0x92b, 0x93c, 0x94d, 0x930, 0x0 },
402                  { 0x149, 0x0 } },
403		{ {0}, {0} }
404	    };
405
406	    const ShapeTable *s = shape_table;
407	    while (s->unicode[0]) {
408		QVERIFY( shaping(face, s, HB_Script_Devanagari) );
409		++s;
410	    }
411
412            FT_Done_Face(face);
413	} else {
414	    QSKIP("couldn't find mangal.ttf", SkipAll);
415	}
416    }
417}
418
419void tst_QScriptEngine::bengali()
420{
421    {
422        FT_Face face = loadFace("AkaashNormal.ttf");
423        if (face) {
424	    const ShapeTable shape_table [] = {
425		// Ka
426		{ { 0x0995, 0x0 },
427		  { 0x0151, 0x0 } },
428		// Ka Halant
429		{ { 0x0995, 0x09cd, 0x0 },
430		  { 0x0151, 0x017d, 0x0 } },
431		// Ka Halant Ka
432		{ { 0x0995, 0x09cd, 0x0995, 0x0 },
433		  { 0x019b, 0x0 } },
434		// Ka MatraI
435		{ { 0x0995, 0x09bf, 0x0 },
436		  { 0x0173, 0x0151, 0x0 } },
437		// Ra Halant Ka
438		{ { 0x09b0, 0x09cd, 0x0995, 0x0 },
439		  { 0x0151, 0x0276, 0x0 } },
440		// Ra Halant Ka MatraI
441		{ { 0x09b0, 0x09cd, 0x0995, 0x09bf, 0x0 },
442		  { 0x0173, 0x0151, 0x0276, 0x0 } },
443		// Ka Nukta
444		{ { 0x0995, 0x09bc, 0x0 },
445		  { 0x0151, 0x0171, 0x0 } },
446		// Ka Halant Ra
447		{ { 0x0995, 0x09cd, 0x09b0, 0x0 },
448		  { 0x01f4, 0x0 } },
449		// Ka Halant Ra Halant Ka
450		{ { 0x0995, 0x09cd, 0x09b0, 0x09cd, 0x0995, 0x0 },
451		  { 0x025c, 0x0276, 0x0151, 0x0 } },
452		// Ya + Halant
453		{ { 0x09af, 0x09cd, 0x0 },
454		  { 0x016a, 0x017d, 0x0 } },
455		// Da Halant Ya -> Da Ya-Phala
456		{ { 0x09a6, 0x09cd, 0x09af, 0x0 },
457		  { 0x01e5, 0x0 } },
458		// A Halant Ya -> A Ya-phala
459		{ { 0x0985, 0x09cd, 0x09af, 0x0 },
460		  { 0x0145, 0x01cf, 0x0 } },
461		// Na Halant Ka
462		{ { 0x09a8, 0x09cd, 0x0995, 0x0 },
463		  { 0x026f, 0x0151, 0x0 } },
464		// Na Halant ZWNJ Ka
465		{ { 0x09a8, 0x09cd, 0x200c, 0x0995, 0x0 },
466		  { 0x0164, 0x017d, 0x0151, 0x0 } },
467		// Na Halant ZWJ Ka
468		{ { 0x09a8, 0x09cd, 0x200d, 0x0995, 0x0 },
469		  { 0x026f, 0x0151, 0x0 } },
470		// Ka Halant ZWNJ Ka
471		{ { 0x0995, 0x09cd, 0x200c, 0x0995, 0x0 },
472		  { 0x0151, 0x017d, 0x0151, 0x0 } },
473		// Ka Halant ZWJ Ka
474		{ { 0x0995, 0x09cd, 0x200d, 0x0995, 0x0 },
475		  { 0x025c, 0x0151, 0x0 } },
476		// Na Halant Ra
477		{ { 0x09a8, 0x09cd, 0x09b0, 0x0 },
478		  { 0x0207, 0x0 } },
479		// Na Halant ZWNJ Ra
480		{ { 0x09a8, 0x09cd, 0x200c, 0x09b0, 0x0 },
481		  { 0x0164, 0x017d, 0x016b, 0x0 } },
482		// Na Halant ZWJ Ra
483		{ { 0x09a8, 0x09cd, 0x200d, 0x09b0, 0x0 },
484		  { 0x026f, 0x016b, 0x0 } },
485		// Na Halant Ba
486		{ { 0x09a8, 0x09cd, 0x09ac, 0x0 },
487		  { 0x022f, 0x0 } },
488		// Na Halant ZWNJ Ba
489		{ { 0x09a8, 0x09cd, 0x200c, 0x09ac, 0x0 },
490		  { 0x0164, 0x017d, 0x0167, 0x0 } },
491		// Na Halant ZWJ Ba
492		{ { 0x09a8, 0x09cd, 0x200d, 0x09ac, 0x0 },
493		  { 0x026f, 0x0167, 0x0 } },
494		// Na Halant Dha
495		{ { 0x09a8, 0x09cd, 0x09a7, 0x0 },
496		  { 0x01d3, 0x0 } },
497		// Na Halant ZWNJ Dha
498		{ { 0x09a8, 0x09cd, 0x200c, 0x09a7, 0x0 },
499		  { 0x0164, 0x017d, 0x0163, 0x0 } },
500		// Na Halant ZWJ Dha
501		{ { 0x09a8, 0x09cd, 0x200d, 0x09a7, 0x0 },
502		  { 0x026f, 0x0163, 0x0 } },
503		// Ra Halant Ka MatraAU
504		{ { 0x09b0, 0x09cd, 0x0995, 0x09cc, 0x0 },
505		  { 0x0179, 0x0151, 0x0276, 0x017e, 0x0 } },
506		// Ra Halant Ba Halant Ba
507		{ { 0x09b0, 0x09cd, 0x09ac, 0x09cd, 0x09ac, 0x0 },
508		  { 0x0232, 0x0276, 0x0 } },
509                { { 0x9b0, 0x9cd, 0x995, 0x9be, 0x982, 0x0 },
510                  { 0x151, 0x276, 0x172, 0x143, 0x0 } },
511                { { 0x9b0, 0x9cd, 0x995, 0x9be, 0x983, 0x0 },
512                  { 0x151, 0x276, 0x172, 0x144, 0x0 } },
513
514		{ {0}, {0} }
515	    };
516
517
518	    const ShapeTable *s = shape_table;
519	    while (s->unicode[0]) {
520		QVERIFY( shaping(face, s, HB_Script_Bengali) );
521		++s;
522	    }
523
524            FT_Done_Face(face);
525	} else {
526	    QSKIP("couln't find AkaashNormal.ttf", SkipAll);
527	}
528    }
529    {
530        FT_Face face = loadFace("MuktiNarrow.ttf");
531        if (face) {
532	    const ShapeTable shape_table [] = {
533		// Ka
534		{ { 0x0995, 0x0 },
535		  { 0x0073, 0x0 } },
536		// Ka Halant
537		{ { 0x0995, 0x09cd, 0x0 },
538		  { 0x00b9, 0x0 } },
539		// Ka Halant Ka
540		{ { 0x0995, 0x09cd, 0x0995, 0x0 },
541		  { 0x0109, 0x0 } },
542		// Ka MatraI
543		{ { 0x0995, 0x09bf, 0x0 },
544		  { 0x0095, 0x0073, 0x0 } },
545		// Ra Halant Ka
546		{ { 0x09b0, 0x09cd, 0x0995, 0x0 },
547		  { 0x0073, 0x00e1, 0x0 } },
548		// Ra Halant Ka MatraI
549		{ { 0x09b0, 0x09cd, 0x0995, 0x09bf, 0x0 },
550		  { 0x0095, 0x0073, 0x00e1, 0x0 } },
551		// MatraI
552 		{ { 0x09bf, 0x0 },
553		  { 0x0095, 0x01c8, 0x0 } },
554		// Ka Nukta
555		{ { 0x0995, 0x09bc, 0x0 },
556		  { 0x0073, 0x0093, 0x0 } },
557		// Ka Halant Ra
558		{ { 0x0995, 0x09cd, 0x09b0, 0x0 },
559		  { 0x00e5, 0x0 } },
560		// Ka Halant Ra Halant Ka
561                { { 0x995, 0x9cd, 0x9b0, 0x9cd, 0x995, 0x0 },
562                  { 0x234, 0x24e, 0x73, 0x0 } },
563		// Ya + Halant
564		{ { 0x09af, 0x09cd, 0x0 },
565		  { 0x00d2, 0x0 } },
566		// Da Halant Ya -> Da Ya-Phala
567		{ { 0x09a6, 0x09cd, 0x09af, 0x0 },
568		  { 0x0084, 0x00e2, 0x0 } },
569		// A Halant Ya -> A Ya-phala
570		{ { 0x0985, 0x09cd, 0x09af, 0x0 },
571		  { 0x0067, 0x00e2, 0x0 } },
572		// Na Halant Ka
573		{ { 0x09a8, 0x09cd, 0x0995, 0x0 },
574		  { 0x0188, 0x0 } },
575		// Na Halant ZWNJ Ka
576                { { 0x9a8, 0x9cd, 0x200c, 0x995, 0x0 },
577                  { 0xcc, 0x73, 0x0 } },
578		// Na Halant ZWJ Ka
579                { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 },
580                  { 0x247, 0x73, 0x0 } },
581		// Ka Halant ZWNJ Ka
582                { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 },
583                  { 0x247, 0x73, 0x0 } },
584		// Ka Halant ZWJ Ka
585                { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 },
586                  { 0x247, 0x73, 0x0 } },
587		// Na Halant Ra
588		{ { 0x09a8, 0x09cd, 0x09b0, 0x0 },
589		  { 0x00f8, 0x0 } },
590		// Na Halant ZWNJ Ra
591		{ { 0x09a8, 0x09cd, 0x200c, 0x09b0, 0x0 },
592		  { 0xcc, 0x8d, 0x0 } },
593		// Na Halant ZWJ Ra
594                { { 0x9a8, 0x9cd, 0x200d, 0x9b0, 0x0 },
595                  { 0x247, 0x8d, 0x0 } },
596		// Na Halant Ba
597		{ { 0x09a8, 0x09cd, 0x09ac, 0x0 },
598		  { 0x0139, 0x0 } },
599		// Na Halant ZWNJ Ba
600                { { 0x9a8, 0x9cd, 0x200c, 0x9ac, 0x0 },
601                  { 0xcc, 0x89, 0x0 } },
602		// Na Halant ZWJ Ba
603                { { 0x9a8, 0x9cd, 0x200d, 0x9ac, 0x0 },
604                  { 0x247, 0x89, 0x0 } },
605		// Na Halant Dha
606		{ { 0x09a8, 0x09cd, 0x09a7, 0x0 },
607		  { 0x0145, 0x0 } },
608		// Na Halant ZWNJ Dha
609		{ { 0x09a8, 0x09cd, 0x200c, 0x09a7, 0x0 },
610		  { 0xcc, 0x85, 0x0 } },
611		// Na Halant ZWJ Dha
612		{ { 0x09a8, 0x09cd, 0x200d, 0x09a7, 0x0 },
613		  { 0x247, 0x85, 0x0 } },
614		// Ra Halant Ka MatraAU
615                { { 0x9b0, 0x9cd, 0x995, 0x9cc, 0x0 },
616                  { 0x232, 0x73, 0xe1, 0xa0, 0x0 } },
617		// Ra Halant Ba Halant Ba
618		{ { 0x09b0, 0x09cd, 0x09ac, 0x09cd, 0x09ac, 0x0 },
619		  { 0x013b, 0x00e1, 0x0 } },
620
621		{ {0}, {0} }
622	    };
623
624
625	    const ShapeTable *s = shape_table;
626	    while (s->unicode[0]) {
627		QVERIFY( shaping(face, s, HB_Script_Bengali) );
628		++s;
629	    }
630
631            FT_Done_Face(face);
632	} else {
633	    QSKIP("couln't find MuktiNarrow.ttf", SkipAll);
634	}
635    }
636    {
637        FT_Face face = loadFace("LikhanNormal.ttf");
638        if (face) {
639	    const ShapeTable shape_table [] = {
640		{ { 0x09a8, 0x09cd, 0x09af, 0x0 },
641		  { 0x0192, 0x0 } },
642		{ { 0x09b8, 0x09cd, 0x09af, 0x0 },
643		  { 0x01d6, 0x0 } },
644		{ { 0x09b6, 0x09cd, 0x09af, 0x0 },
645		  { 0x01bc, 0x0 } },
646		{ { 0x09b7, 0x09cd, 0x09af, 0x0 },
647		  { 0x01c6, 0x0 } },
648		{ { 0x09b0, 0x09cd, 0x09a8, 0x09cd, 0x200d, 0x0 },
649		  { 0xd3, 0x12f, 0x0 } },
650
651		{ {0}, {0} }
652	    };
653
654
655	    const ShapeTable *s = shape_table;
656	    while (s->unicode[0]) {
657		QVERIFY( shaping(face, s, HB_Script_Bengali) );
658		++s;
659	    }
660
661            FT_Done_Face(face);
662	} else {
663	    QSKIP("couln't find LikhanNormal.ttf", SkipAll);
664	}
665    }
666}
667
668void tst_QScriptEngine::gurmukhi()
669{
670    {
671        FT_Face face = loadFace("lohit.punjabi.1.1.ttf");
672        if (face) {
673	    const ShapeTable shape_table [] = {
674		{ { 0xA15, 0xA4D, 0xa39, 0x0 },
675		  { 0x3b, 0x8b, 0x0 } },
676		{ {0}, {0} }
677	    };
678
679
680	    const ShapeTable *s = shape_table;
681	    while (s->unicode[0]) {
682		QVERIFY( shaping(face, s, HB_Script_Gurmukhi) );
683		++s;
684	    }
685
686            FT_Done_Face(face);
687	} else {
688	    QSKIP("couln't find lohit.punjabi.1.1.ttf", SkipAll);
689	}
690    }
691}
692
693void tst_QScriptEngine::oriya()
694{
695    {
696        FT_Face face = loadFace("utkalm.ttf");
697        if (face) {
698	    const ShapeTable shape_table [] = {
699                { { 0xb15, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 },
700                  { 0x150, 0x125, 0x0 } },
701                { { 0xb24, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 },
702                  { 0x151, 0x120, 0x0 } },
703                { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 },
704                  { 0x152, 0x120, 0x0 } },
705                { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 },
706                  { 0x152, 0x120, 0x0 } },
707                { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 },
708                  { 0x176, 0x0 } },
709                { { 0xb38, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 },
710                  { 0x177, 0x0 } },
711                { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb30, 0xb4d, 0xb2f, 0x0 },
712                  { 0x176, 0x124, 0x0 } },
713                { {0}, {0} }
714
715            };
716
717	    const ShapeTable *s = shape_table;
718	    while (s->unicode[0]) {
719		QVERIFY( shaping(face, s, HB_Script_Oriya) );
720		++s;
721	    }
722
723            FT_Done_Face(face);
724	} else {
725	    QSKIP("couln't find utkalm.ttf", SkipAll);
726	}
727    }
728}
729
730
731void tst_QScriptEngine::tamil()
732{
733    {
734        FT_Face face = loadFace("akruti1.ttf");
735        if (face) {
736	    const ShapeTable shape_table [] = {
737		{ { 0x0b95, 0x0bc2, 0x0 },
738		  { 0x004e, 0x0 } },
739		{ { 0x0bae, 0x0bc2, 0x0 },
740		  { 0x009e, 0x0 } },
741		{ { 0x0b9a, 0x0bc2, 0x0 },
742		  { 0x0058, 0x0 } },
743		{ { 0x0b99, 0x0bc2, 0x0 },
744		  { 0x0053, 0x0 } },
745		{ { 0x0bb0, 0x0bc2, 0x0 },
746		  { 0x00a8, 0x0 } },
747		{ { 0x0ba4, 0x0bc2, 0x0 },
748		  { 0x008e, 0x0 } },
749		{ { 0x0b9f, 0x0bc2, 0x0 },
750		  { 0x0062, 0x0 } },
751		{ { 0x0b95, 0x0bc6, 0x0 },
752		  { 0x000a, 0x0031, 0x0 } },
753		{ { 0x0b95, 0x0bca, 0x0 },
754		  { 0x000a, 0x0031, 0x0007, 0x0 } },
755		{ { 0x0b95, 0x0bc6, 0x0bbe, 0x0 },
756		  { 0x000a, 0x0031, 0x007, 0x0 } },
757		{ { 0x0b95, 0x0bcd, 0x0bb7, 0x0 },
758		  { 0x0049, 0x0 } },
759		{ { 0x0b95, 0x0bcd, 0x0bb7, 0x0bca, 0x0 },
760		  { 0x000a, 0x0049, 0x007, 0x0 } },
761		{ { 0x0b95, 0x0bcd, 0x0bb7, 0x0bc6, 0x0bbe, 0x0 },
762		  { 0x000a, 0x0049, 0x007, 0x0 } },
763		{ { 0x0b9f, 0x0bbf, 0x0 },
764		  { 0x005f, 0x0 } },
765		{ { 0x0b9f, 0x0bc0, 0x0 },
766		  { 0x0060, 0x0 } },
767		{ { 0x0bb2, 0x0bc0, 0x0 },
768		  { 0x00ab, 0x0 } },
769		{ { 0x0bb2, 0x0bbf, 0x0 },
770		  { 0x00aa, 0x0 } },
771		{ { 0x0bb0, 0x0bcd, 0x0 },
772		  { 0x00a4, 0x0 } },
773		{ { 0x0bb0, 0x0bbf, 0x0 },
774		  { 0x00a5, 0x0 } },
775		{ { 0x0bb0, 0x0bc0, 0x0 },
776		  { 0x00a6, 0x0 } },
777		{ { 0x0b83, 0x0 },
778		  { 0x0025, 0x0 } },
779		{ { 0x0b83, 0x0b95, 0x0 },
780		  { 0x0025, 0x0031, 0x0 } },
781
782		{ {0}, {0} }
783	    };
784
785
786	    const ShapeTable *s = shape_table;
787	    while (s->unicode[0]) {
788		QVERIFY( shaping(face, s, HB_Script_Tamil) );
789		++s;
790	    }
791
792            FT_Done_Face(face);
793	} else {
794	    QSKIP("couln't find akruti1.ttf", SkipAll);
795	}
796    }
797}
798
799
800void tst_QScriptEngine::telugu()
801{
802    {
803        FT_Face face = loadFace("Pothana2000.ttf");
804        if (face) {
805	    const ShapeTable shape_table [] = {
806                { { 0xc15, 0xc4d, 0x0 },
807                  { 0xbb, 0x0 } },
808                { { 0xc15, 0xc4d, 0xc37, 0x0 },
809                  { 0x4b, 0x0 } },
810                { { 0xc15, 0xc4d, 0xc37, 0xc4d, 0x0 },
811                  { 0xe0, 0x0 } },
812                { { 0xc15, 0xc4d, 0xc37, 0xc4d, 0xc23, 0x0 },
813                  { 0x4b, 0x91, 0x0 } },
814                { { 0xc15, 0xc4d, 0xc30, 0x0 },
815                  { 0x5a, 0xb2, 0x0 } },
816                { { 0xc15, 0xc4d, 0xc30, 0xc4d, 0x0 },
817                  { 0xbb, 0xb2, 0x0 } },
818                { { 0xc15, 0xc4d, 0xc30, 0xc4d, 0xc15, 0x0 },
819                  { 0x5a, 0xb2, 0x83, 0x0 } },
820                { { 0xc15, 0xc4d, 0xc30, 0xc3f, 0x0 },
821                  { 0xe2, 0xb2, 0x0 } },
822                { { 0xc15, 0xc4d, 0xc15, 0xc48, 0x0 },
823                  { 0xe6, 0xb3, 0x83, 0x0 } },
824                { { 0xc15, 0xc4d, 0xc30, 0xc48, 0x0 },
825                  { 0xe6, 0xb3, 0x9f, 0x0 } },
826		{ {0}, {0} }
827
828            };
829
830	    const ShapeTable *s = shape_table;
831	    while (s->unicode[0]) {
832		QVERIFY( shaping(face, s, HB_Script_Telugu) );
833		++s;
834	    }
835
836            FT_Done_Face(face);
837	} else {
838	    QSKIP("couln't find Pothana2000.ttf", SkipAll);
839	}
840    }
841}
842
843
844void tst_QScriptEngine::kannada()
845{
846    {
847        FT_Face face = loadFace("Sampige.ttf");
848        if (face) {
849	    const ShapeTable shape_table [] = {
850		{ { 0x0ca8, 0x0ccd, 0x0ca8, 0x0 },
851		  { 0x0049, 0x00ba, 0x0 } },
852		{ { 0x0ca8, 0x0ccd, 0x0ca1, 0x0 },
853		  { 0x0049, 0x00b3, 0x0 } },
854		{ { 0x0caf, 0x0cc2, 0x0 },
855		  { 0x004f, 0x005d, 0x0 } },
856		{ { 0x0ce0, 0x0 },
857		  { 0x006a, 0x0 } },
858		{ { 0x0ce6, 0x0ce7, 0x0ce8, 0x0 },
859		  { 0x006b, 0x006c, 0x006d, 0x0 } },
860		{ { 0x0cb5, 0x0ccb, 0x0 },
861		  { 0x015f, 0x0067, 0x0 } },
862		{ { 0x0cb0, 0x0ccd, 0x0cae, 0x0 },
863		  { 0x004e, 0x0082, 0x0 } },
864		{ { 0x0cb0, 0x0ccd, 0x0c95, 0x0 },
865		  { 0x0036, 0x0082, 0x0 } },
866		{ { 0x0c95, 0x0ccd, 0x0cb0, 0x0 },
867		  { 0x0036, 0x00c1, 0x0 } },
868		{ { 0x0cb0, 0x0ccd, 0x200d, 0x0c95, 0x0 },
869		  { 0x0050, 0x00a7, 0x0 } },
870
871		{ {0}, {0} }
872	    };
873
874
875	    const ShapeTable *s = shape_table;
876	    while (s->unicode[0]) {
877		QVERIFY( shaping(face, s, HB_Script_Kannada) );
878		++s;
879	    }
880
881            FT_Done_Face(face);
882	} else {
883	    QSKIP("couln't find Sampige.ttf", SkipAll);
884	}
885    }
886    {
887        FT_Face face = loadFace("tunga.ttf");
888        if (face) {
889	    const ShapeTable shape_table [] = {
890		{ { 0x0cb7, 0x0cc6, 0x0 },
891		  { 0x00b0, 0x006c, 0x0 } },
892		{ { 0x0cb7, 0x0ccd, 0x0 },
893		  { 0x0163, 0x0 } },
894
895		{ {0}, {0} }
896	    };
897
898
899	    const ShapeTable *s = shape_table;
900	    while (s->unicode[0]) {
901		QVERIFY( shaping(face, s, HB_Script_Kannada) );
902		++s;
903	    }
904
905            FT_Done_Face(face);
906	} else {
907	    QSKIP("couln't find tunga.ttf", SkipAll);
908	}
909    }
910}
911
912
913
914void tst_QScriptEngine::malayalam()
915{
916    {
917        FT_Face face = loadFace("AkrutiMal2Normal.ttf");
918        if (face) {
919	    const ShapeTable shape_table [] = {
920		{ { 0x0d15, 0x0d46, 0x0 },
921		  { 0x005e, 0x0034, 0x0 } },
922		{ { 0x0d15, 0x0d47, 0x0 },
923		  { 0x005f, 0x0034, 0x0 } },
924		{ { 0x0d15, 0x0d4b, 0x0 },
925		  { 0x005f, 0x0034, 0x0058, 0x0 } },
926		{ { 0x0d15, 0x0d48, 0x0 },
927		  { 0x0060, 0x0034, 0x0 } },
928		{ { 0x0d15, 0x0d4a, 0x0 },
929		  { 0x005e, 0x0034, 0x0058, 0x0 } },
930		{ { 0x0d30, 0x0d4d, 0x0d15, 0x0 },
931		  { 0x009e, 0x0034, 0x0 } },
932		{ { 0x0d15, 0x0d4d, 0x0d35, 0x0 },
933		  { 0x0034, 0x007a, 0x0 } },
934		{ { 0x0d15, 0x0d4d, 0x0d2f, 0x0 },
935		  { 0x0034, 0x00a2, 0x0 } },
936		{ { 0x0d1f, 0x0d4d, 0x0d1f, 0x0 },
937		  { 0x0069, 0x0 } },
938		{ { 0x0d26, 0x0d4d, 0x0d26, 0x0 },
939		  { 0x0074, 0x0 } },
940		{ { 0x0d30, 0x0d4d, 0x0 },
941		  { 0x009e, 0x0 } },
942		{ { 0x0d30, 0x0d4d, 0x200c, 0x0 },
943		  { 0x009e, 0x0 } },
944		{ { 0x0d30, 0x0d4d, 0x200d, 0x0 },
945		  { 0x009e, 0x0 } },
946
947
948		{ {0}, {0} }
949	    };
950
951
952	    const ShapeTable *s = shape_table;
953	    while (s->unicode[0]) {
954		QVERIFY( shaping(face, s, HB_Script_Malayalam) );
955		++s;
956	    }
957
958            FT_Done_Face(face);
959	} else {
960	    QSKIP("couln't find AkrutiMal2Normal.ttf", SkipAll);
961	}
962    }
963}
964
965
966
967void tst_QScriptEngine::khmer()
968{
969    {
970        FT_Face face = loadFace("KhmerOS.ttf");
971        if (face) {
972	    const ShapeTable shape_table [] = {
973		{ { 0x179a, 0x17cd, 0x0 },
974		  { 0x24c, 0x27f, 0x0 } },
975		{ { 0x179f, 0x17c5, 0x0 },
976		  { 0x273, 0x203, 0x0 } },
977		{ { 0x1790, 0x17d2, 0x1784, 0x17c3, 0x0 },
978		  { 0x275, 0x242, 0x182, 0x0 } },
979		{ { 0x179a, 0x0 },
980		  { 0x24c, 0x0 } },
981		{ { 0x1781, 0x17d2, 0x1798, 0x17c2, 0x0 },
982		  { 0x274, 0x233, 0x197, 0x0 } },
983		{ { 0x1798, 0x17b6, 0x0 },
984		  { 0x1cb, 0x0 } },
985		{ { 0x179a, 0x17b8, 0x0 },
986		  { 0x24c, 0x26a, 0x0 } },
987		{ { 0x1787, 0x17b6, 0x0 },
988		  { 0x1ba, 0x0 } },
989		{ { 0x1798, 0x17d2, 0x1796, 0x17bb, 0x0 },
990		  { 0x24a, 0x195, 0x26d, 0x0 } },
991		{ {0}, {0} }
992	    };
993
994
995	    const ShapeTable *s = shape_table;
996	    while (s->unicode[0]) {
997		QVERIFY( shaping(face, s, HB_Script_Khmer) );
998		++s;
999	    }
1000
1001            FT_Done_Face(face);
1002	} else {
1003	    QSKIP("couln't find KhmerOS.ttf", SkipAll);
1004	}
1005    }
1006}
1007
1008void tst_QScriptEngine::linearB()
1009{
1010    {
1011        FT_Face face = loadFace("PENUTURE.TTF");
1012        if (face) {
1013	    const ShapeTable shape_table [] = {
1014		{ { 0xd800, 0xdc01, 0xd800, 0xdc02, 0xd800, 0xdc03,  0 },
1015                  { 0x5, 0x6, 0x7, 0 } },
1016		{ {0}, {0} }
1017	    };
1018
1019
1020	    const ShapeTable *s = shape_table;
1021	    while (s->unicode[0]) {
1022		QVERIFY( shaping(face, s, HB_Script_Common) );
1023		++s;
1024	    }
1025
1026            FT_Done_Face(face);
1027	} else {
1028	    QSKIP("couln't find PENUTURE.TTF", SkipAll);
1029	}
1030    }
1031}
1032
1033
1034QTEST_MAIN(tst_QScriptEngine)
1035#include "main.moc"
1036