diff options
Diffstat (limited to 'src/3rdparty')
22 files changed, 762 insertions, 37 deletions
diff --git a/src/3rdparty/harfbuzz/src/Makefile.am b/src/3rdparty/harfbuzz/src/Makefile.am index 2b0fb1d..51d0652 100644 --- a/src/3rdparty/harfbuzz/src/Makefile.am +++ b/src/3rdparty/harfbuzz/src/Makefile.am @@ -12,7 +12,8 @@ MAINSOURCES = \ harfbuzz-impl.c \ harfbuzz-open.c \ harfbuzz-shaper.cpp \ - harfbuzz-tibetan.c \ + harfbuzz-greek.c \ + harfbuzz-tibetan.c \ harfbuzz-khmer.c \ harfbuzz-indic.cpp \ harfbuzz-hebrew.c \ diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-greek.c b/src/3rdparty/harfbuzz/src/harfbuzz-greek.c new file mode 100644 index 0000000..59f3077 --- /dev/null +++ b/src/3rdparty/harfbuzz/src/harfbuzz-greek.c @@ -0,0 +1,442 @@ +/* + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) + * + * This is part of HarfBuzz, an OpenType Layout engine library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "harfbuzz-shaper.h" +#include "harfbuzz-shaper-private.h" +#include <assert.h> + +#ifndef NO_OPENTYPE +static const HB_OpenTypeFeature greek_features[] = { + { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty }, + { HB_MAKE_TAG('l', 'i', 'g', 'a'), CcmpProperty }, + { HB_MAKE_TAG('c', 'l', 'i', 'g'), CcmpProperty }, + {0, 0} +}; +#endif + +/* + Greek decompositions +*/ + + +typedef struct _hb_greek_decomposition { + HB_UChar16 composed; + HB_UChar16 base; +} hb_greek_decomposition; + +static const hb_greek_decomposition decompose_0x300[] = { + { 0x1FBA, 0x0391 }, + { 0x1FC8, 0x0395 }, + { 0x1FCA, 0x0397 }, + { 0x1FDA, 0x0399 }, + { 0x1FF8, 0x039F }, + { 0x1FEA, 0x03A5 }, + { 0x1FFA, 0x03A9 }, + { 0x1F70, 0x03B1 }, + { 0x1F72, 0x03B5 }, + { 0x1F74, 0x03B7 }, + { 0x1F76, 0x03B9 }, + { 0x1F78, 0x03BF }, + { 0x1F7A, 0x03C5 }, + { 0x1F7C, 0x03C9 }, + { 0x1FD2, 0x03CA }, + { 0x1FE2, 0x03CB }, + { 0x1F02, 0x1F00 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x300(HB_UChar16 base) +{ + if ((base ^ 0x1f00) < 0x100) { + if (base <= 0x1f69 && !(base & 0x6)) + return base + 2; + if (base == 0x1fbf) + return 0x1fcd; + if (base == 0x1ffe) + return 0x1fdd; + return 0; + } + const hb_greek_decomposition *d = decompose_0x300; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x301[] = { + { 0x0386, 0x0391 }, + { 0x0388, 0x0395 }, + { 0x0389, 0x0397 }, + { 0x038A, 0x0399 }, + { 0x038C, 0x039F }, + { 0x038E, 0x03A5 }, + { 0x038F, 0x03A9 }, + { 0x03AC, 0x03B1 }, + { 0x03AD, 0x03B5 }, + { 0x03AE, 0x03B7 }, + { 0x03AF, 0x03B9 }, + { 0x03CC, 0x03BF }, + { 0x03CD, 0x03C5 }, + { 0x03CE, 0x03C9 }, + { 0x0390, 0x03CA }, + { 0x03B0, 0x03CB }, + { 0x03D3, 0x03D2 }, + { 0, 0 } +}; + + +static HB_UChar16 compose_0x301(HB_UChar16 base) +{ + if ((base ^ 0x1f00) < 0x100) { + if (base <= 0x1f69 && !(base & 0x6)) + return base + 4; + if (base == 0x1fbf) + return 0x1fce; + if (base == 0x1ffe) + return 0x1fde; + } + const hb_greek_decomposition *d = decompose_0x301; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x304[] = { + { 0x1FB9, 0x0391 }, + { 0x1FD9, 0x0399 }, + { 0x1FE9, 0x03A5 }, + { 0x1FB1, 0x03B1 }, + { 0x1FD1, 0x03B9 }, + { 0x1FE1, 0x03C5 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x304(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x304; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x306[] = { + { 0x1FB8, 0x0391 }, + { 0x1FD8, 0x0399 }, + { 0x1FE8, 0x03A5 }, + { 0x1FB0, 0x03B1 }, + { 0x1FD0, 0x03B9 }, + { 0x1FE0, 0x03C5 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x306(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x306; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x308[] = { + { 0x03AA, 0x0399 }, + { 0x03AB, 0x03A5 }, + { 0x03CA, 0x03B9 }, + { 0x03CB, 0x03C5 }, + { 0x03D4, 0x03D2 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x308(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x308; + while (d->base && d->base != base) + ++d; + return d->composed; +} + + +static const hb_greek_decomposition decompose_0x313[] = { + { 0x1F08, 0x0391 }, + { 0x1F18, 0x0395 }, + { 0x1F28, 0x0397 }, + { 0x1F38, 0x0399 }, + { 0x1F48, 0x039F }, + { 0x1F68, 0x03A9 }, + { 0x1F00, 0x03B1 }, + { 0x1F10, 0x03B5 }, + { 0x1F20, 0x03B7 }, + { 0x1F30, 0x03B9 }, + { 0x1F40, 0x03BF }, + { 0x1FE4, 0x03C1 }, + { 0x1F50, 0x03C5 }, + { 0x1F60, 0x03C9 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x313(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x313; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x314[] = { + { 0x1F09, 0x0391 }, + { 0x1F19, 0x0395 }, + { 0x1F29, 0x0397 }, + { 0x1F39, 0x0399 }, + { 0x1F49, 0x039F }, + { 0x1FEC, 0x03A1 }, + { 0x1F59, 0x03A5 }, + { 0x1F69, 0x03A9 }, + { 0x1F01, 0x03B1 }, + { 0x1F11, 0x03B5 }, + { 0x1F21, 0x03B7 }, + { 0x1F31, 0x03B9 }, + { 0x1F41, 0x03BF }, + { 0x1FE5, 0x03C1 }, + { 0x1F51, 0x03C5 }, + { 0x1F61, 0x03C9 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x314(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x314; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x342[] = { + { 0x1FB6, 0x03B1 }, + { 0x1FC6, 0x03B7 }, + { 0x1FD6, 0x03B9 }, + { 0x1FE6, 0x03C5 }, + { 0x1FF6, 0x03C9 }, + { 0x1FD7, 0x03CA }, + { 0x1FE7, 0x03CB }, + { 0x1F06, 0x1F00 }, + { 0x1F07, 0x1F01 }, + { 0x1F0E, 0x1F08 }, + { 0x1F0F, 0x1F09 }, + { 0x1F26, 0x1F20 }, + { 0x1F27, 0x1F21 }, + { 0x1F2E, 0x1F28 }, + { 0x1F2F, 0x1F29 }, + { 0x1F36, 0x1F30 }, + { 0x1F37, 0x1F31 }, + { 0x1F3E, 0x1F38 }, + { 0x1F3F, 0x1F39 }, + { 0x1F56, 0x1F50 }, + { 0x1F57, 0x1F51 }, + { 0x1F5F, 0x1F59 }, + { 0x1F66, 0x1F60 }, + { 0x1F67, 0x1F61 }, + { 0x1F6E, 0x1F68 }, + { 0x1F6F, 0x1F69 }, + { 0x1FCF, 0x1FBF }, + { 0x1FDF, 0x1FFE }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x342(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x342; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +static const hb_greek_decomposition decompose_0x345[] = { + { 0x1FBC, 0x0391 }, + { 0x1FCC, 0x0397 }, + { 0x1FFC, 0x03A9 }, + { 0x1FB4, 0x03AC }, + { 0x1FC4, 0x03AE }, + { 0x1FB3, 0x03B1 }, + { 0x1FC3, 0x03B7 }, + { 0x1FF3, 0x03C9 }, + { 0x1FF4, 0x03CE }, + { 0x1F80, 0x1F00 }, + { 0x1F81, 0x1F01 }, + { 0x1F82, 0x1F02 }, + { 0x1F83, 0x1F03 }, + { 0x1F84, 0x1F04 }, + { 0x1F85, 0x1F05 }, + { 0x1F86, 0x1F06 }, + { 0x1F87, 0x1F07 }, + { 0x1F88, 0x1F08 }, + { 0x1F89, 0x1F09 }, + { 0x1F8A, 0x1F0A }, + { 0x1F8B, 0x1F0B }, + { 0x1F8C, 0x1F0C }, + { 0x1F8D, 0x1F0D }, + { 0x1F8E, 0x1F0E }, + { 0x1F8F, 0x1F0F }, + { 0x1F90, 0x1F20 }, + { 0x1F91, 0x1F21 }, + { 0x1F92, 0x1F22 }, + { 0x1F93, 0x1F23 }, + { 0x1F94, 0x1F24 }, + { 0x1F95, 0x1F25 }, + { 0x1F96, 0x1F26 }, + { 0x1F97, 0x1F27 }, + { 0x1F98, 0x1F28 }, + { 0x1F99, 0x1F29 }, + { 0x1F9A, 0x1F2A }, + { 0x1F9B, 0x1F2B }, + { 0x1F9C, 0x1F2C }, + { 0x1F9D, 0x1F2D }, + { 0x1F9E, 0x1F2E }, + { 0x1F9F, 0x1F2F }, + { 0x1FA0, 0x1F60 }, + { 0x1FA1, 0x1F61 }, + { 0x1FA2, 0x1F62 }, + { 0x1FA3, 0x1F63 }, + { 0x1FA4, 0x1F64 }, + { 0x1FA5, 0x1F65 }, + { 0x1FA6, 0x1F66 }, + { 0x1FA7, 0x1F67 }, + { 0x1FA8, 0x1F68 }, + { 0x1FA9, 0x1F69 }, + { 0x1FAA, 0x1F6A }, + { 0x1FAB, 0x1F6B }, + { 0x1FAC, 0x1F6C }, + { 0x1FAD, 0x1F6D }, + { 0x1FAE, 0x1F6E }, + { 0x1FAF, 0x1F6F }, + { 0x1FB2, 0x1F70 }, + { 0x1FC2, 0x1F74 }, + { 0x1FF2, 0x1F7C }, + { 0x1FB7, 0x1FB6 }, + { 0x1FC7, 0x1FC6 }, + { 0x1FF7, 0x1FF6 }, + { 0, 0 } +}; + +static HB_UChar16 compose_0x345(HB_UChar16 base) +{ + const hb_greek_decomposition *d = decompose_0x345; + while (d->base && d->base != base) + ++d; + return d->composed; +} + +/* + Greek shaping. Heuristic positioning can't render polytonic greek correctly. We're a lot + better off mapping greek chars with diacritics to the characters in the extended greek + region in Unicode if possible. +*/ +HB_Bool HB_GreekShape(HB_ShaperItem *shaper_item) +{ + assert(shaper_item->item.script == HB_Script_Greek); + + const HB_UChar16 *uc = shaper_item->string + shaper_item->item.pos; + unsigned short *logClusters = shaper_item->log_clusters; + HB_GlyphAttributes *attributes = shaper_item->attributes; + + HB_Bool haveGlyphs; + int slen = 1; + int cluster_start = 0; + hb_uint32 i; + + HB_STACKARRAY(HB_UChar16, shapedChars, 2 * shaper_item->item.length); + *shapedChars = *uc; + logClusters[0] = 0; + + for (i = 1; i < shaper_item->item.length; ++i) { + hb_uint16 base = shapedChars[slen-1]; + hb_uint16 shaped = 0; + if (uc[i] == 0x300) + shaped = compose_0x300(base); + else if (uc[i] == 0x301) + shaped = compose_0x301(base); + else if (uc[i] == 0x304) + shaped = compose_0x304(base); + else if (uc[i] == 0x306) + shaped = compose_0x306(base); + else if (uc[i] == 0x308) + shaped = compose_0x308(base); + else if (uc[i] == 0x313) + shaped = compose_0x313(base); + else if (uc[i] == 0x314) + shaped = compose_0x314(base); + else if (uc[i] == 0x342) + shaped = compose_0x342(base); + else if (uc[i] == 0x345) + shaped = compose_0x345(base); + + if (shaped) { + if (shaper_item->font->klass->canRender(shaper_item->font, (HB_UChar16 *)&shaped, 1)) { + shapedChars[slen-1] = shaped; + } else { + shaped = 0; + } + } + + if (!shaped) { + HB_CharCategory category; + int cmb; + shapedChars[slen] = uc[i]; + HB_GetUnicodeCharProperties(uc[i], &category, &cmb); + if (category != HB_Mark_NonSpacing) { + attributes[slen].clusterStart = TRUE; + attributes[slen].mark = FALSE; + attributes[slen].combiningClass = 0; + attributes[slen].dontPrint = HB_IsControlChar(uc[i]); + cluster_start = slen; + } else { + attributes[slen].clusterStart = FALSE; + attributes[slen].mark = TRUE; + attributes[slen].combiningClass = cmb; + } + ++slen; + } + logClusters[i] = cluster_start; + } + + haveGlyphs = shaper_item->font->klass + ->convertStringToGlyphIndices(shaper_item->font, + shapedChars, slen, + shaper_item->glyphs, &shaper_item->num_glyphs, + shaper_item->item.bidiLevel % 2); + + HB_FREE_STACKARRAY(shapedChars); + + if (!haveGlyphs) + return FALSE; + +#ifndef NO_OPENTYPE + if (HB_SelectScript(shaper_item, greek_features)) { + const int availableGlyphs = shaper_item->num_glyphs; + HB_OpenTypeShape(shaper_item, /*properties*/0); + return HB_OpenTypePosition(shaper_item, availableGlyphs, /*doLogClusters*/TRUE); + } +#endif + HB_HeuristicPosition(shaper_item); + + return TRUE; +} + diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper-all.cpp b/src/3rdparty/harfbuzz/src/harfbuzz-shaper-all.cpp index d2f902f..2dae501 100644 --- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper-all.cpp +++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper-all.cpp @@ -25,6 +25,7 @@ #include "harfbuzz-shaper.cpp" #include "harfbuzz-indic.cpp" extern "C" { +#include "harfbuzz-greek.c" #include "harfbuzz-tibetan.c" #include "harfbuzz-khmer.c" #include "harfbuzz-hebrew.c" diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h b/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h index 80bccf8..11ed753 100644 --- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h +++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper-private.h @@ -100,6 +100,7 @@ typedef struct { extern const HB_ScriptEngine hb_scriptEngines[]; extern HB_Bool HB_BasicShape(HB_ShaperItem *shaper_item); +extern HB_Bool HB_GreekShape(HB_ShaperItem *shaper_item); extern HB_Bool HB_TibetanShape(HB_ShaperItem *shaper_item); extern HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item); extern HB_Bool HB_ArabicShape(HB_ShaperItem *shaper_item); diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp index bfc7bd4..4bc53c8 100644 --- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp +++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp @@ -587,7 +587,7 @@ const HB_ScriptEngine HB_ScriptEngines[] = { // Common { HB_BasicShape, 0}, // Greek - { HB_BasicShape, 0}, + { HB_GreekShape, 0}, // Cyrillic { HB_BasicShape, 0}, // Armenian diff --git a/src/3rdparty/harfbuzz/tests/shaping/main.cpp b/src/3rdparty/harfbuzz/tests/shaping/main.cpp index 827ac30..b48b0a9 100644 --- a/src/3rdparty/harfbuzz/tests/shaping/main.cpp +++ b/src/3rdparty/harfbuzz/tests/shaping/main.cpp @@ -136,13 +136,13 @@ HB_Error hb_getPointInOutline(HB_Font font, HB_Glyph glyph, int flags, hb_uint32 return HB_Err_Ok; } -void hb_getGlyphMetrics(HB_Font font, HB_Glyph glyph, HB_GlyphMetrics *metrics) +void hb_getGlyphMetrics(HB_Font, HB_Glyph, HB_GlyphMetrics *metrics) { // ### metrics->x = metrics->y = metrics->width = metrics->height = metrics->xOffset = metrics->yOffset = 0; } -HB_Fixed hb_getFontMetric(HB_Font font, HB_FontMetric metric) +HB_Fixed hb_getFontMetric(HB_Font, HB_FontMetric ) { return 0; // #### } @@ -169,6 +169,8 @@ public slots: void initTestCase(); void cleanupTestCase(); private slots: + void greek(); + void devanagari(); void bengali(); void gurmukhi(); @@ -203,18 +205,25 @@ void tst_QScriptEngine::cleanupTestCase() FT_Done_FreeType(freetype); } -struct ShapeTable { - unsigned short unicode[16]; - unsigned short glyphs[16]; +class Shaper +{ +public: + Shaper(FT_Face face, HB_Script script, const QString &str); + + HB_FontRec hbFont; + HB_ShaperItem shaper_item; + QVarLengthArray<HB_Glyph> hb_glyphs; + QVarLengthArray<HB_GlyphAttributes> hb_attributes; + QVarLengthArray<HB_Fixed> hb_advances; + QVarLengthArray<HB_FixedPoint> hb_offsets; + QVarLengthArray<unsigned short> hb_logClusters; + }; -static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) +Shaper::Shaper(FT_Face face, HB_Script script, const QString &str) { - QString str = QString::fromUtf16( s->unicode ); - HB_Face hbFace = HB_NewFace(face, hb_getSFntTable); - HB_FontRec hbFont; hbFont.klass = &hb_fontClass; hbFont.userData = face; hbFont.x_ppem = face->size->metrics.x_ppem; @@ -222,7 +231,6 @@ static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) hbFont.x_scale = face->size->metrics.x_scale; hbFont.y_scale = face->size->metrics.y_scale; - HB_ShaperItem shaper_item; shaper_item.kerning_applied = false; shaper_item.string = reinterpret_cast<const HB_UChar16 *>(str.constData()); shaper_item.stringLength = str.length(); @@ -237,11 +245,6 @@ static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) shaper_item.glyphIndicesPresent = false; shaper_item.initialGlyphCount = 0; - QVarLengthArray<HB_Glyph> hb_glyphs(shaper_item.num_glyphs); - QVarLengthArray<HB_GlyphAttributes> hb_attributes(shaper_item.num_glyphs); - QVarLengthArray<HB_Fixed> hb_advances(shaper_item.num_glyphs); - QVarLengthArray<HB_FixedPoint> hb_offsets(shaper_item.num_glyphs); - QVarLengthArray<unsigned short> hb_logClusters(shaper_item.num_glyphs); while (1) { hb_glyphs.resize(shaper_item.num_glyphs); @@ -263,10 +266,68 @@ static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) if (HB_ShapeItem(&shaper_item)) break; - } HB_FreeFace(hbFace); +} + + +#if defined(Q_WS_X11) +static bool decomposedShaping(FT_Face face, HB_Script script, const QChar &ch) +{ + QString uc = QString().append(ch); + Shaper shaper(face, script, uc); + + uc = uc.normalized(QString::NormalizationForm_D); + Shaper decomposed(face, script, uc); + + if( shaper.shaper_item.num_glyphs != decomposed.shaper_item.num_glyphs ) + goto error; + + for (unsigned int i = 0; i < shaper.shaper_item.num_glyphs; ++i) { + if ((shaper.shaper_item.glyphs[i]&0xffffff) != (decomposed.shaper_item.glyphs[i]&0xffffff)) + goto error; + } + return true; + error: + QString str = ""; + int i = 0; + while (i < uc.length()) { + str += QString("%1 ").arg(uc[i].unicode(), 4, 16); + ++i; + } + qDebug("%s: decomposedShaping of char %4x failed\n decomposedString: %s\n nglyphs=%d, decomposed nglyphs %d", + face->family_name, + ch.unicode(), str.toLatin1().data(), + shaper.shaper_item.num_glyphs, + decomposed.shaper_item.num_glyphs); + + str = ""; + i = 0; + while (i < shaper.shaper_item.num_glyphs) { + str += QString("%1 ").arg(shaper.shaper_item.glyphs[i], 4, 16); + ++i; + } + qDebug(" composed glyph result = %s", str.toLatin1().constData()); + str = ""; + i = 0; + while (i < decomposed.shaper_item.num_glyphs) { + str += QString("%1 ").arg(decomposed.shaper_item.glyphs[i], 4, 16); + ++i; + } + qDebug(" decomposed glyph result = %s", str.toLatin1().constData()); + return false; +} +#endif + +struct ShapeTable { + unsigned short unicode[16]; + unsigned short glyphs[16]; +}; + +static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) +{ + Shaper shaper(face, script, QString::fromUtf16( s->unicode )); hb_uint32 nglyphs = 0; const unsigned short *g = s->glyphs; @@ -275,16 +336,16 @@ static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) g++; } - if( nglyphs != shaper_item.num_glyphs ) + if( nglyphs != shaper.shaper_item.num_glyphs ) goto error; for (hb_uint32 i = 0; i < nglyphs; ++i) { - if ((shaper_item.glyphs[i]&0xffffff) != s->glyphs[i]) + if ((shaper.shaper_item.glyphs[i]&0xffffff) != s->glyphs[i]) goto error; } return true; error: - str = ""; + QString str = ""; const unsigned short *uc = s->unicode; while (*uc) { str += QString("%1 ").arg(*uc, 4, 16); @@ -293,18 +354,40 @@ static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script) qDebug("%s: shaping of string %s failed, nglyphs=%d, expected %d", face->family_name, str.toLatin1().constData(), - shaper_item.num_glyphs, nglyphs); + shaper.shaper_item.num_glyphs, nglyphs); str = ""; hb_uint32 i = 0; - while (i < shaper_item.num_glyphs) { - str += QString("%1 ").arg(shaper_item.glyphs[i], 4, 16); + while (i < shaper.shaper_item.num_glyphs) { + str += QString("%1 ").arg(shaper.shaper_item.glyphs[i], 4, 16); ++i; } qDebug(" glyph result = %s", str.toLatin1().constData()); return false; } + +void tst_QScriptEngine::greek() +{ + FT_Face face = loadFace("DejaVuSans.ttf"); + if (face) { + for (int uc = 0x1f00; uc <= 0x1fff; ++uc) { + QString str; + str.append(uc); + if (str.normalized(QString::NormalizationForm_D).normalized(QString::NormalizationForm_C) != str) { + //qDebug() << "skipping" << hex << uc; + continue; + } + if (uc == 0x1fc1 || uc == 0x1fed) + continue; + QVERIFY( decomposedShaping(face, HB_Script_Greek, QChar(uc)) ); + } + } else { + QSKIP("couln't find DejaVu Sans", SkipAll); + } +} + + void tst_QScriptEngine::devanagari() { { diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/config.h b/src/3rdparty/javascriptcore/JavaScriptCore/config.h index d5fdfe9..2af2e71 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/config.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/config.h @@ -25,7 +25,7 @@ #include <wtf/Platform.h> -#if OS(WINDOWS) && !defined(BUILDING_WX__) && !COMPILER(GCC) +#if !defined(QT_BUILD_SCRIPT_LIB) && OS(WINDOWS) && !defined(BUILDING_WX__) && !COMPILER(GCC) #if defined(BUILDING_JavaScriptCore) || defined(BUILDING_WTF) #define JS_EXPORTDATA __declspec(dllexport) #else diff --git a/src/3rdparty/phonon/gstreamer/glrenderer.cpp b/src/3rdparty/phonon/gstreamer/glrenderer.cpp index 6cf3459..0203028 100644 --- a/src/3rdparty/phonon/gstreamer/glrenderer.cpp +++ b/src/3rdparty/phonon/gstreamer/glrenderer.cpp @@ -304,7 +304,7 @@ void GLRenderWidgetImplementation::paintEvent(QPaintEvent *) const float tx_array[] = { 0, 0, 1, 0, 1, 1, 0, 1}; const QRectF r = drawFrameRect(); - const float v_array[] = { r.left(), r.top(), r.right(), r.top(), r.right(), r.bottom(), r.left(), r.bottom() }; + const float v_array[] = { float(r.left()), float(r.top()), float(r.right()), float(r.top()), float(r.right()), float(r.bottom()), float(r.left()), float(r.bottom()) }; glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, m_texture[0]); diff --git a/src/3rdparty/webkit/.gitattributes b/src/3rdparty/webkit/.gitattributes new file mode 100644 index 0000000..5b43bd0 --- /dev/null +++ b/src/3rdparty/webkit/.gitattributes @@ -0,0 +1,4 @@ +# To enable automatic merging of ChangeLog files, use the following command: +# git config merge.changelog.driver "resolve-ChangeLogs --merge-driver %O %A %B" +ChangeLog* merge=changelog + diff --git a/src/3rdparty/webkit/ChangeLog b/src/3rdparty/webkit/ChangeLog index 1e89d1e..57cb0de 100644 --- a/src/3rdparty/webkit/ChangeLog +++ b/src/3rdparty/webkit/ChangeLog @@ -1,3 +1,11 @@ +2010-02-18 Tor Arne Vestbø <tor.arne.vestbo@nokia.com> + + Reviewed by Eric Seidel. + + Add .gitattributes file for custom ChangeLog merge-driver + + * .gitattributes: Added. + 2009-11-30 Jan-Arve Sæther <jan-arve.saether@nokia.com> Reviewed by Simon Hausmann. diff --git a/src/3rdparty/webkit/VERSION b/src/3rdparty/webkit/VERSION index a2d5f37..9dac2f8 100644 --- a/src/3rdparty/webkit/VERSION +++ b/src/3rdparty/webkit/VERSION @@ -8,4 +8,4 @@ The commit imported was from the and has the sha1 checksum - 266a6c4f1938dd9edf4a8125faf91c62495e3ce2 + aa40cdb9595eb15a68e7be03322f973aa613a8f9 diff --git a/src/3rdparty/webkit/WebCore/ChangeLog b/src/3rdparty/webkit/WebCore/ChangeLog index a3f70d3..0a444bc 100644 --- a/src/3rdparty/webkit/WebCore/ChangeLog +++ b/src/3rdparty/webkit/WebCore/ChangeLog @@ -1,3 +1,61 @@ +2010-03-19 Miikka Heikkinen <miikka.heikkinen@digia.com> + + Reviewed by Simon Hausmann. + + [Qt] Support for QT_LIBINFIX in Symbian builds + + Configuring Qt with -qtlibinfix parameter will enable installing + an alternate version of Qt on devices that already have it on ROM. + This patch provides support for infixed builds of Webkit. + + * WebCore.pro: + +2010-01-31 Benjamin Poulain <benjamin.poulain@nokia.com> + + Reviewed by Eric Seidel. + + [Qt] Enable FAST_MOBILE_SCROLLING on Qt embedded platforms + https://bugs.webkit.org/show_bug.cgi?id=34168 + + Enable FAST_MOBILE_SCROLLING for Qt on Maemo 5, Linux embedded + and Symbian + + * WebCore.pro: + +2010-01-19 Daniel Bates <dbates@rim.com> + + Reviewed by Adam Treat. + + https://bugs.webkit.org/show_bug.cgi?id=33408 + + Implements an optimization to ignore fixed background images + (i.e. background-attachment: fixed) when a page does not contain + any fixed position elements so as to allow fast repaints (via bit + blit) when scrolling a page. + + Currently, if a page has elements that specify either a fixed + background or a fixed position then we perform a slow repaint + (i.e disable blitting) so as to avoid rendering artifacts. + However, on low-powered/mobile devices slow repaints can cause + noticeable delays when scrolling a page with a fixed background + image. By sacrificing support for fixed background images when + there are no fixed elements on the page and with come care, we + don't need to force slow repaints and can avoid rendering artifacts. + Hence, on such devices we can improve the responsiveness of + scrolling a page with a fixed background image. + + Note, this optimization is only enabled if the WebKit is built + with FAST_MOBILE_SCROLLING enabled. + + Tests: fast/fast-mobile-scrolling/fixed-position-element.html + fast/fast-mobile-scrolling/no-fixed-position-elements.html + + * rendering/RenderBoxModelObject.cpp: + (WebCore::RenderBoxModelObject::calculateBackgroundImageGeometry): + Disable fixed background attachment if we can blit on scroll. + * rendering/RenderObject.cpp: + (WebCore::RenderObject::styleWillChange): + 2010-03-11 Simon Hausmann <simon.hausmann@nokia.com> Reviewed by Tor Arne Vestbø. diff --git a/src/3rdparty/webkit/WebCore/WebCore.pro b/src/3rdparty/webkit/WebCore/WebCore.pro index a80eed4..e24e9e2 100644 --- a/src/3rdparty/webkit/WebCore/WebCore.pro +++ b/src/3rdparty/webkit/WebCore/WebCore.pro @@ -6,9 +6,12 @@ symbian: { TARGET.EPOCALLOWDLLDATA=1 TARGET.EPOCHEAPSIZE = 0x20000 0x2000000 // Min 128kB, Max 32MB TARGET.CAPABILITY = All -Tcb - TARGET.UID3 = 0x200267C2 - - webkitlibs.sources = $$QMAKE_LIBDIR_QT/QtWebKit.dll + isEmpty(QT_LIBINFIX) { + TARGET.UID3 = 0x200267C2 + } else { + TARGET.UID3 = 0xE00267C2 + } + webkitlibs.sources = QtWebKit$${QT_LIBINFIX}.dll webkitlibs.path = /sys/bin vendorinfo = \ "; Localised Vendor name" \ @@ -165,6 +168,10 @@ contains(DEFINES, ENABLE_SINGLE_THREADED=1) { DEFINES += ENABLE_SVG_FONTS=0 ENABLE_SVG_FOREIGN_OBJECT=0 ENABLE_SVG_ANIMATION=0 ENABLE_SVG_AS_IMAGE=0 ENABLE_SVG_USE=0 } +mameo5|symbian|embedded { + DEFINES += ENABLE_FAST_MOBILE_SCROLLING=1 +} + # HTML5 ruby support !contains(DEFINES, ENABLE_RUBY=.): DEFINES += ENABLE_RUBY=1 @@ -3424,3 +3431,6 @@ symbian { } } } + +# WebKit doesn't compile in C++0x mode +*-g++*:QMAKE_CXXFLAGS -= -std=c++0x -std=gnu++0x diff --git a/src/3rdparty/webkit/WebCore/page/FrameView.cpp b/src/3rdparty/webkit/WebCore/page/FrameView.cpp index bc4e4f2..4c3a0ab 100644 --- a/src/3rdparty/webkit/WebCore/page/FrameView.cpp +++ b/src/3rdparty/webkit/WebCore/page/FrameView.cpp @@ -106,6 +106,7 @@ struct ScheduledEvent { FrameView::FrameView(Frame* frame) : m_frame(frame) , m_slowRepaintObjectCount(0) + , m_fixedObjectCount(0) , m_layoutTimer(this, &FrameView::layoutTimerFired) , m_layoutRoot(0) , m_postLayoutTasksTimer(this, &FrameView::postLayoutTimerFired) @@ -735,7 +736,7 @@ String FrameView::mediaType() const bool FrameView::useSlowRepaints() const { - return m_useSlowRepaints || m_slowRepaintObjectCount > 0 || m_isOverlapped || !m_contentIsOpaque; + return m_useSlowRepaints || m_slowRepaintObjectCount > 0 || (platformWidget() && m_fixedObjectCount > 0) || m_isOverlapped || !m_contentIsOpaque; } void FrameView::setUseSlowRepaints() @@ -759,6 +760,78 @@ void FrameView::removeSlowRepaintObject() setCanBlitOnScroll(!useSlowRepaints()); } +void FrameView::addFixedObject() +{ + if (!m_fixedObjectCount && platformWidget()) + setCanBlitOnScroll(false); + ++m_fixedObjectCount; +} + +void FrameView::removeFixedObject() +{ + ASSERT(m_fixedObjectCount > 0); + m_fixedObjectCount--; + if (!m_fixedObjectCount) + setCanBlitOnScroll(!useSlowRepaints()); +} + +void FrameView::scrollContentsFastPath(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) +{ + const size_t fixedObjectThreshold = 5; + + ListHashSet<RenderBox*>* positionedObjects = 0; + if (RenderView* root = m_frame->contentRenderer()) + positionedObjects = root->positionedObjects(); + + if (!positionedObjects || positionedObjects->isEmpty()) { + hostWindow()->scroll(scrollDelta, rectToScroll, clipRect); + return; + } + + // Get the rects of the fixed objects visible in the rectToScroll + Vector<IntRect, fixedObjectThreshold> subRectToUpdate; + bool updateInvalidatedSubRect = true; + ListHashSet<RenderBox*>::const_iterator end = positionedObjects->end(); + for (ListHashSet<RenderBox*>::const_iterator it = positionedObjects->begin(); it != end; ++it) { + RenderBox* renderBox = *it; + if (renderBox->style()->position() != FixedPosition) + continue; + IntRect topLevelRect; + IntRect updateRect = renderBox->paintingRootRect(topLevelRect); + updateRect.move(-scrollX(), -scrollY()); + updateRect.intersect(rectToScroll); + if (!updateRect.isEmpty()) { + if (subRectToUpdate.size() >= fixedObjectThreshold) { + updateInvalidatedSubRect = false; + break; + } + subRectToUpdate.append(updateRect); + } + } + + // Scroll the view + if (updateInvalidatedSubRect) { + // 1) scroll + hostWindow()->scroll(scrollDelta, rectToScroll, clipRect); + + // 2) update the area of fixed objets that has been invalidated + size_t fixObjectsCount = subRectToUpdate.size(); + for (size_t i = 0; i < fixObjectsCount; ++i) { + IntRect updateRect = subRectToUpdate[i]; + IntRect scrolledRect = updateRect; + scrolledRect.move(scrollDelta); + updateRect.unite(scrolledRect); + updateRect.intersect(rectToScroll); + hostWindow()->repaint(updateRect, true, false, true); + } + } else { + // the number of fixed objects exceed the threshold, so we repaint everything. + IntRect updateRect = clipRect; + updateRect.intersect(rectToScroll); + hostWindow()->repaint(updateRect, true, false, true); + } +} + void FrameView::setIsOverlapped(bool isOverlapped) { if (isOverlapped == m_isOverlapped) diff --git a/src/3rdparty/webkit/WebCore/page/FrameView.h b/src/3rdparty/webkit/WebCore/page/FrameView.h index 3d17d2c..5243c02 100644 --- a/src/3rdparty/webkit/WebCore/page/FrameView.h +++ b/src/3rdparty/webkit/WebCore/page/FrameView.h @@ -143,6 +143,9 @@ public: void addSlowRepaintObject(); void removeSlowRepaintObject(); + void addFixedObject(); + void removeFixedObject(); + void beginDeferredRepaints(); void endDeferredRepaints(); void checkStopDelayingDeferredRepaints(); @@ -196,6 +199,9 @@ public: bool isFrameViewScrollCorner(RenderScrollbarPart* scrollCorner) const { return m_scrollCorner == scrollCorner; } void invalidateScrollCorner(); +protected: + virtual void scrollContentsFastPath(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect); + private: FrameView(Frame*); @@ -261,6 +267,7 @@ private: bool m_isOverlapped; bool m_contentIsOpaque; unsigned m_slowRepaintObjectCount; + unsigned m_fixedObjectCount; int m_borderX, m_borderY; diff --git a/src/3rdparty/webkit/WebCore/platform/ScrollView.cpp b/src/3rdparty/webkit/WebCore/platform/ScrollView.cpp index e67daf9..9e15c43 100644 --- a/src/3rdparty/webkit/WebCore/platform/ScrollView.cpp +++ b/src/3rdparty/webkit/WebCore/platform/ScrollView.cpp @@ -509,7 +509,7 @@ void ScrollView::scrollContents(const IntSize& scrollDelta) if (canBlitOnScroll()) { // The main frame can just blit the WebView window // FIXME: Find a way to blit subframes without blitting overlapping content - hostWindow()->scroll(-scrollDelta, scrollViewRect, clipRect); + scrollContentsFastPath(-scrollDelta, scrollViewRect, clipRect); } else { // We need to go ahead and repaint the entire backing store. Do it now before moving the // windowed plugins. @@ -524,6 +524,11 @@ void ScrollView::scrollContents(const IntSize& scrollDelta) hostWindow()->paint(); } +void ScrollView::scrollContentsFastPath(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) +{ + hostWindow()->scroll(scrollDelta, rectToScroll, clipRect); +} + IntPoint ScrollView::windowToContents(const IntPoint& windowPoint) const { IntPoint viewPoint = convertFromContainingWindow(windowPoint); diff --git a/src/3rdparty/webkit/WebCore/platform/ScrollView.h b/src/3rdparty/webkit/WebCore/platform/ScrollView.h index 5dacff5..7060d07 100644 --- a/src/3rdparty/webkit/WebCore/platform/ScrollView.h +++ b/src/3rdparty/webkit/WebCore/platform/ScrollView.h @@ -244,6 +244,9 @@ protected: IntRect scrollCornerRect() const; virtual void updateScrollCorner(); virtual void paintScrollCorner(GraphicsContext*, const IntRect& cornerRect); + + // Scroll the content by blitting the pixels + virtual void scrollContentsFastPath(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect); private: RefPtr<Scrollbar> m_horizontalScrollbar; diff --git a/src/3rdparty/webkit/WebCore/rendering/RenderBlock.h b/src/3rdparty/webkit/WebCore/rendering/RenderBlock.h index 7ba5fce..3300d01 100644 --- a/src/3rdparty/webkit/WebCore/rendering/RenderBlock.h +++ b/src/3rdparty/webkit/WebCore/rendering/RenderBlock.h @@ -75,6 +75,7 @@ public: void insertPositionedObject(RenderBox*); void removePositionedObject(RenderBox*); void removePositionedObjects(RenderBlock*); + ListHashSet<RenderBox*>* positionedObjects() const { return m_positionedObjects; } void addPercentHeightDescendant(RenderBox*); static void removePercentHeightDescendant(RenderBox*); diff --git a/src/3rdparty/webkit/WebCore/rendering/RenderBox.cpp b/src/3rdparty/webkit/WebCore/rendering/RenderBox.cpp index 1df82a4..7ca2ff8 100644 --- a/src/3rdparty/webkit/WebCore/rendering/RenderBox.cpp +++ b/src/3rdparty/webkit/WebCore/rendering/RenderBox.cpp @@ -145,6 +145,16 @@ void RenderBox::styleWillChange(StyleDifference diff, const RenderStyle* newStyl removeFloatingOrPositionedChildFromBlockLists(); } } + if (FrameView *frameView = view()->frameView()) { + bool newStyleIsFixed = newStyle && newStyle->position() == FixedPosition; + bool oldStyleIsFixed = style() && style()->position() == FixedPosition; + if (newStyleIsFixed != oldStyleIsFixed) { + if (newStyleIsFixed) + frameView->addFixedObject(); + else + frameView->removeFixedObject(); + } + } RenderBoxModelObject::styleWillChange(diff, newStyle); } diff --git a/src/3rdparty/webkit/WebCore/rendering/RenderBoxModelObject.cpp b/src/3rdparty/webkit/WebCore/rendering/RenderBoxModelObject.cpp index 23dad2d..9d0f1ed 100644 --- a/src/3rdparty/webkit/WebCore/rendering/RenderBoxModelObject.cpp +++ b/src/3rdparty/webkit/WebCore/rendering/RenderBoxModelObject.cpp @@ -557,6 +557,17 @@ void RenderBoxModelObject::calculateBackgroundImageGeometry(const FillLayer* fil // Determine the background positioning area and set destRect to the background painting area. // destRect will be adjusted later if the background is non-repeating. bool fixedAttachment = fillLayer->attachment() == FixedBackgroundAttachment; + +#if ENABLE(FAST_MOBILE_SCROLLING) + if (view()->frameView() && view()->frameView()->canBlitOnScroll()) { + // As a side effect of an optimization to blit on scroll, we do not honor the CSS + // property "background-attachment: fixed" because it may result in rendering + // artifacts. Note, these artifacts only appear if we are blitting on scroll of + // a page that has fixed background images. + fixedAttachment = false; + } +#endif + if (!fixedAttachment) { destRect = IntRect(tx, ty, w, h); diff --git a/src/3rdparty/webkit/WebCore/rendering/RenderObject.cpp b/src/3rdparty/webkit/WebCore/rendering/RenderObject.cpp index a10ffd9..199de4a 100644 --- a/src/3rdparty/webkit/WebCore/rendering/RenderObject.cpp +++ b/src/3rdparty/webkit/WebCore/rendering/RenderObject.cpp @@ -1591,10 +1591,17 @@ void RenderObject::styleWillChange(StyleDifference diff, const RenderStyle* newS s_affectsParentBlock = false; if (view()->frameView()) { - // FIXME: A better solution would be to only invalidate the fixed regions when scrolling. It's overkill to - // prevent the entire view from blitting on a scroll. - bool newStyleSlowScroll = newStyle && (newStyle->position() == FixedPosition || newStyle->hasFixedBackgroundImage()); - bool oldStyleSlowScroll = m_style && (m_style->position() == FixedPosition || m_style->hasFixedBackgroundImage()); + bool shouldBlitOnFixedBackgroundImage = false; +#if ENABLE(FAST_MOBILE_SCROLLING) + // On low-powered/mobile devices, preventing blitting on a scroll can cause noticeable delays + // when scrolling a page with a fixed background image. As an optimization, assuming there are + // no fixed positoned elements on the page, we can acclerate scrolling (via blitting) if we + // ignore the CSS property "background-attachment: fixed". + shouldBlitOnFixedBackgroundImage = true; +#endif + + bool newStyleSlowScroll = newStyle && !shouldBlitOnFixedBackgroundImage && newStyle->hasFixedBackgroundImage(); + bool oldStyleSlowScroll = m_style && !shouldBlitOnFixedBackgroundImage && m_style->hasFixedBackgroundImage(); if (oldStyleSlowScroll != newStyleSlowScroll) { if (oldStyleSlowScroll) view()->frameView()->removeSlowRepaintObject(); diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.h b/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.h index 68379a2..f983ae4 100644 --- a/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.h +++ b/src/3rdparty/webkit/WebKit/qt/Api/qgraphicswebview.h @@ -134,10 +134,10 @@ protected: private: Q_PRIVATE_SLOT(d, void _q_doLoadFinished(bool success)) + Q_PRIVATE_SLOT(d, void _q_updateMicroFocus()) QGraphicsWebViewPrivate* const d; friend class QGraphicsWebViewPrivate; }; #endif // QGraphicsWebView_h - Q_PRIVATE_SLOT(d, void _q_updateMicroFocus()) |