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-rw-r--r--src/3rdparty/harfbuzz/src/harfbuzz-external.h67
-rw-r--r--src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp340
-rw-r--r--src/3rdparty/harfbuzz/src/harfbuzz-shaper.h16
-rw-r--r--src/3rdparty/harfbuzz/tests/Makefile.am2
-rw-r--r--src/3rdparty/harfbuzz/tests/linebreaking/.gitignore4
-rw-r--r--src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am12
-rw-r--r--src/3rdparty/harfbuzz/tests/linebreaking/main.cpp230
-rw-r--r--src/3rdparty/harfbuzz/tests/shaping/Makefile.am2
-rw-r--r--src/3rdparty/harfbuzz/tests/shaping/harfbuzz-qt.cpp (renamed from src/3rdparty/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp)32
9 files changed, 12 insertions, 693 deletions
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-external.h b/src/3rdparty/harfbuzz/src/harfbuzz-external.h
index 1f7ae1c902..8daf8a69e9 100644
--- a/src/3rdparty/harfbuzz/src/harfbuzz-external.h
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-external.h
@@ -34,23 +34,7 @@ HB_BEGIN_HEADER
They need to be provided by the application/library
*/
-
-/*
- see http://www.unicode.org/reports/tr14/tr14-19.html
- we don't use the XX, AI and CB properties and map them to AL instead.
- as we don't support any EBDIC based OS'es, NL is ignored and mapped to AL as well.
-*/
-typedef enum {
- HB_LineBreak_OP, HB_LineBreak_CL, HB_LineBreak_QU, HB_LineBreak_GL, HB_LineBreak_NS,
- HB_LineBreak_EX, HB_LineBreak_SY, HB_LineBreak_IS, HB_LineBreak_PR, HB_LineBreak_PO,
- HB_LineBreak_NU, HB_LineBreak_AL, HB_LineBreak_ID, HB_LineBreak_IN, HB_LineBreak_HY,
- HB_LineBreak_BA, HB_LineBreak_BB, HB_LineBreak_B2, HB_LineBreak_ZW, HB_LineBreak_CM,
- HB_LineBreak_WJ, HB_LineBreak_H2, HB_LineBreak_H3, HB_LineBreak_JL, HB_LineBreak_JV,
- HB_LineBreak_JT, HB_LineBreak_SA, HB_LineBreak_SG,
- HB_LineBreak_SP, HB_LineBreak_CR, HB_LineBreak_LF, HB_LineBreak_BK
-} HB_LineBreakClass;
-
-typedef enum
+typedef enum
{
HB_Mark_NonSpacing, /* Mn */
HB_Mark_SpacingCombining, /* Mc */
@@ -90,55 +74,6 @@ typedef enum
HB_Symbol_Other /* So */
} HB_CharCategory;
-typedef enum
-{
- HB_Grapheme_Other,
- HB_Grapheme_CR,
- HB_Grapheme_LF,
- HB_Grapheme_Control,
- HB_Grapheme_Extend,
- HB_Grapheme_L,
- HB_Grapheme_V,
- HB_Grapheme_T,
- HB_Grapheme_LV,
- HB_Grapheme_LVT
-} HB_GraphemeClass;
-
-
-typedef enum
-{
- HB_Word_Other,
- HB_Word_Format,
- HB_Word_Katakana,
- HB_Word_ALetter,
- HB_Word_MidLetter,
- HB_Word_MidNum,
- HB_Word_Numeric,
- HB_Word_ExtendNumLet
-} HB_WordClass;
-
-
-typedef enum
-{
- HB_Sentence_Other,
- HB_Sentence_Sep,
- HB_Sentence_Format,
- HB_Sentence_Sp,
- HB_Sentence_Lower,
- HB_Sentence_Upper,
- HB_Sentence_OLetter,
- HB_Sentence_Numeric,
- HB_Sentence_ATerm,
- HB_Sentence_STerm,
- HB_Sentence_Close
-} HB_SentenceClass;
-
-HB_GraphemeClass HB_GetGraphemeClass(HB_UChar32 ch);
-HB_WordClass HB_GetWordClass(HB_UChar32 ch);
-HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch);
-HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch);
-
-void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak);
void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass);
HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch);
int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch);
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp
index f6900325bc..2e1b5322d2 100644
--- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp
@@ -32,205 +32,6 @@
#define HB_MIN(a, b) ((a) < (b) ? (a) : (b))
#define HB_MAX(a, b) ((a) > (b) ? (a) : (b))
-// -----------------------------------------------------------------------------------------------------
-//
-// The line break algorithm. See http://www.unicode.org/reports/tr14/tr14-13.html
-//
-// -----------------------------------------------------------------------------------------------------
-
-/* The Unicode algorithm does in our opinion allow line breaks at some
- places they shouldn't be allowed. The following changes were thus
- made in comparison to the Unicode reference:
-
- EX->AL from DB to IB
- SY->AL from DB to IB
- SY->PO from DB to IB
- SY->PR from DB to IB
- SY->OP from DB to IB
- AL->PR from DB to IB
- AL->PO from DB to IB
- PR->PR from DB to IB
- PO->PO from DB to IB
- PR->PO from DB to IB
- PO->PR from DB to IB
- HY->PO from DB to IB
- HY->PR from DB to IB
- HY->OP from DB to IB
- NU->EX from PB to IB
- EX->PO from DB to IB
-*/
-
-// The following line break classes are not treated by the table:
-// AI, BK, CB, CR, LF, NL, SA, SG, SP, XX
-
-enum break_class {
- // the first 4 values have to agree with the enum in QCharAttributes
- ProhibitedBreak, // PB in table
- DirectBreak, // DB in table
- IndirectBreak, // IB in table
- CombiningIndirectBreak, // CI in table
- CombiningProhibitedBreak // CP in table
-};
-#define DB DirectBreak
-#define IB IndirectBreak
-#define CI CombiningIndirectBreak
-#define CP CombiningProhibitedBreak
-#define PB ProhibitedBreak
-
-static const hb_uint8 breakTable[HB_LineBreak_JT+1][HB_LineBreak_JT+1] =
-{
-/* OP CL QU GL NS EX SY IS PR PO NU AL ID IN HY BA BB B2 ZW CM WJ H2 H3 JL JV JT */
-/* OP */ { PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, CP, PB, PB, PB, PB, PB, PB },
-/* CL */ { DB, PB, IB, IB, PB, PB, PB, PB, IB, IB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* QU */ { PB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
-/* GL */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
-/* NS */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* EX */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* SY */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* IS */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* PR */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, DB, IB, IB, DB, DB, PB, CI, PB, IB, IB, IB, IB, IB },
-/* PO */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* NU */ { IB, PB, IB, IB, IB, IB, PB, PB, IB, IB, IB, IB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* AL */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* ID */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* IN */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* HY */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, DB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* BA */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* BB */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
-/* B2 */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, DB, IB, IB, DB, PB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* ZW */ { DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, PB, DB, DB, DB, DB, DB, DB, DB },
-/* CM */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, IB, IB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
-/* WJ */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
-/* H2 */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, IB, IB },
-/* H3 */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, IB },
-/* JL */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, IB, IB, IB, IB, DB },
-/* JV */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, IB, IB },
-/* JT */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, IB }
-};
-#undef DB
-#undef IB
-#undef CI
-#undef CP
-#undef PB
-
-static const hb_uint8 graphemeTable[HB_Grapheme_LVT + 1][HB_Grapheme_LVT + 1] =
-{
-// Other, CR, LF, Control,Extend,L, V, T, LV, LVT
- { true , true , true , true , true , true , true , true , true , true }, // Other,
- { true , true , true , true , true , true , true , true , true , true }, // CR,
- { true , false, true , true , true , true , true , true , true , true }, // LF,
- { true , true , true , true , true , true , true , true , true , true }, // Control,
- { false, true , true , true , false, false, false, false, false, false }, // Extend,
- { true , true , true , true , true , false, true , true , true , true }, // L,
- { true , true , true , true , true , false, false, true , false, true }, // V,
- { true , true , true , true , true , true , false, false, false, false }, // T,
- { true , true , true , true , true , false, true , true , true , true }, // LV,
- { true , true , true , true , true , false, true , true , true , true }, // LVT
-};
-
-static void calcLineBreaks(const HB_UChar16 *uc, hb_uint32 len, HB_CharAttributes *charAttributes)
-{
- if (!len)
- return;
-
- // ##### can this fail if the first char is a surrogate?
- HB_LineBreakClass cls;
- HB_GraphemeClass grapheme;
- HB_GetGraphemeAndLineBreakClass(*uc, &grapheme, &cls);
- // handle case where input starts with an LF
- if (cls == HB_LineBreak_LF)
- cls = HB_LineBreak_BK;
-
- charAttributes[0].whiteSpace = (cls == HB_LineBreak_SP || cls == HB_LineBreak_BK);
- charAttributes[0].charStop = true;
-
- int lcls = cls;
- for (hb_uint32 i = 1; i < len; ++i) {
- charAttributes[i].whiteSpace = false;
- charAttributes[i].charStop = true;
-
- HB_UChar32 code = uc[i];
- HB_GraphemeClass ngrapheme;
- HB_LineBreakClass ncls;
- HB_GetGraphemeAndLineBreakClass(code, &ngrapheme, &ncls);
- charAttributes[i].charStop = graphemeTable[ngrapheme][grapheme];
- // handle surrogates
- if (ncls == HB_LineBreak_SG) {
- if (HB_IsHighSurrogate(uc[i]) && i < len - 1 && HB_IsLowSurrogate(uc[i+1])) {
- continue;
- } else if (HB_IsLowSurrogate(uc[i]) && HB_IsHighSurrogate(uc[i-1])) {
- code = HB_SurrogateToUcs4(uc[i-1], uc[i]);
- HB_GetGraphemeAndLineBreakClass(code, &ngrapheme, &ncls);
- charAttributes[i].charStop = false;
- } else {
- ncls = HB_LineBreak_AL;
- }
- }
-
- // set white space and char stop flag
- if (ncls >= HB_LineBreak_SP)
- charAttributes[i].whiteSpace = true;
-
- HB_LineBreakType lineBreakType = HB_NoBreak;
- if (cls >= HB_LineBreak_LF) {
- lineBreakType = HB_ForcedBreak;
- } else if(cls == HB_LineBreak_CR) {
- lineBreakType = (ncls == HB_LineBreak_LF) ? HB_NoBreak : HB_ForcedBreak;
- }
-
- if (ncls == HB_LineBreak_SP)
- goto next_no_cls_update;
- if (ncls >= HB_LineBreak_CR)
- goto next;
-
- {
- int tcls = ncls;
- // for south east asian chars that require a complex (dictionary analysis), the unicode
- // standard recommends to treat them as AL. thai_attributes and other attribute methods that
- // do dictionary analysis can override
- if (tcls >= HB_LineBreak_SA)
- tcls = HB_LineBreak_AL;
- if (cls >= HB_LineBreak_SA)
- cls = HB_LineBreak_AL;
-
- int brk = breakTable[cls][tcls];
- switch (brk) {
- case DirectBreak:
- lineBreakType = HB_Break;
- if (uc[i-1] == 0xad) // soft hyphen
- lineBreakType = HB_SoftHyphen;
- break;
- case IndirectBreak:
- lineBreakType = (lcls == HB_LineBreak_SP) ? HB_Break : HB_NoBreak;
- break;
- case CombiningIndirectBreak:
- lineBreakType = HB_NoBreak;
- if (lcls == HB_LineBreak_SP){
- if (i > 1)
- charAttributes[i-2].lineBreakType = HB_Break;
- } else {
- goto next_no_cls_update;
- }
- break;
- case CombiningProhibitedBreak:
- lineBreakType = HB_NoBreak;
- if (lcls != HB_LineBreak_SP)
- goto next_no_cls_update;
- case ProhibitedBreak:
- default:
- break;
- }
- }
- next:
- cls = ncls;
- next_no_cls_update:
- lcls = ncls;
- grapheme = ngrapheme;
- charAttributes[i-1].lineBreakType = lineBreakType;
- }
- charAttributes[len-1].lineBreakType = HB_ForcedBreak;
-}
-
// --------------------------------------------------------------------------------------------------------------------------------------------
//
// Basic processing
@@ -679,13 +480,12 @@ const HB_ScriptEngine HB_ScriptEngines[] = {
{ HB_ArabicShape, 0}
};
-void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
- const HB_ScriptItem *items, hb_uint32 numItems,
- HB_CharAttributes *attributes)
+void HB_GetTailoredCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes)
{
- memset(attributes, 0, stringLength * sizeof(HB_CharAttributes));
- calcLineBreaks(string, stringLength, attributes);
-
+ if (stringLength == 0)
+ return;
for (hb_uint32 i = 0; i < numItems; ++i) {
HB_Script script = items[i].script;
if (script == HB_Script_Inherited)
@@ -698,136 +498,6 @@ void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
}
-enum BreakRule { NoBreak = 0, Break = 1, Middle = 2 };
-
-static const hb_uint8 wordbreakTable[HB_Word_ExtendNumLet + 1][HB_Word_ExtendNumLet + 1] = {
-// Other Format Katakana ALetter MidLetter MidNum Numeric ExtendNumLet
- { Break, Break, Break, Break, Break, Break, Break, Break }, // Other
- { Break, Break, Break, Break, Break, Break, Break, Break }, // Format
- { Break, Break, NoBreak, Break, Break, Break, Break, NoBreak }, // Katakana
- { Break, Break, Break, NoBreak, Middle, Break, NoBreak, NoBreak }, // ALetter
- { Break, Break, Break, Break, Break, Break, Break, Break }, // MidLetter
- { Break, Break, Break, Break, Break, Break, Break, Break }, // MidNum
- { Break, Break, Break, NoBreak, Break, Middle, NoBreak, NoBreak }, // Numeric
- { Break, Break, NoBreak, NoBreak, Break, Break, NoBreak, NoBreak }, // ExtendNumLet
-};
-
-void HB_GetWordBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
- const HB_ScriptItem * /*items*/, hb_uint32 /*numItems*/,
- HB_CharAttributes *attributes)
-{
- if (stringLength == 0)
- return;
- unsigned int brk = HB_GetWordClass(string[0]);
- attributes[0].wordBoundary = true;
- for (hb_uint32 i = 1; i < stringLength; ++i) {
- if (!attributes[i].charStop) {
- attributes[i].wordBoundary = false;
- continue;
- }
- hb_uint32 nbrk = HB_GetWordClass(string[i]);
- if (nbrk == HB_Word_Format) {
- attributes[i].wordBoundary = (HB_GetSentenceClass(string[i-1]) == HB_Sentence_Sep);
- continue;
- }
- BreakRule rule = (BreakRule)wordbreakTable[brk][nbrk];
- if (rule == Middle) {
- rule = Break;
- hb_uint32 lookahead = i + 1;
- while (lookahead < stringLength) {
- hb_uint32 testbrk = HB_GetWordClass(string[lookahead]);
- if (testbrk == HB_Word_Format && HB_GetSentenceClass(string[lookahead]) != HB_Sentence_Sep) {
- ++lookahead;
- continue;
- }
- if (testbrk == brk) {
- rule = NoBreak;
- while (i < lookahead)
- attributes[i++].wordBoundary = false;
- nbrk = testbrk;
- }
- break;
- }
- }
- attributes[i].wordBoundary = (rule == Break);
- brk = nbrk;
- }
-}
-
-
-enum SentenceBreakStates {
- SB_Initial,
- SB_Upper,
- SB_UpATerm,
- SB_ATerm,
- SB_ATermC,
- SB_ACS,
- SB_STerm,
- SB_STermC,
- SB_SCS,
- SB_BAfter,
- SB_Break,
- SB_Look
-};
-
-static const hb_uint8 sentenceBreakTable[HB_Sentence_Close + 1][HB_Sentence_Close + 1] = {
-// Other Sep Format Sp Lower Upper OLetter Numeric ATerm STerm Close
- { SB_Initial, SB_BAfter , SB_Initial, SB_Initial, SB_Initial, SB_Upper , SB_Initial, SB_Initial, SB_ATerm , SB_STerm , SB_Initial }, // SB_Initial,
- { SB_Initial, SB_BAfter , SB_Upper , SB_Initial, SB_Initial, SB_Upper , SB_Initial, SB_Initial, SB_UpATerm, SB_STerm , SB_Initial }, // SB_Upper
-
- { SB_Look , SB_BAfter , SB_UpATerm, SB_ACS , SB_Initial, SB_Upper , SB_Break , SB_Initial, SB_ATerm , SB_STerm , SB_ATermC }, // SB_UpATerm
- { SB_Look , SB_BAfter , SB_ATerm , SB_ACS , SB_Initial, SB_Break , SB_Break , SB_Initial, SB_ATerm , SB_STerm , SB_ATermC }, // SB_ATerm
- { SB_Look , SB_BAfter , SB_ATermC , SB_ACS , SB_Initial, SB_Break , SB_Break , SB_Look , SB_ATerm , SB_STerm , SB_ATermC }, // SB_ATermC,
- { SB_Look , SB_BAfter , SB_ACS , SB_ACS , SB_Initial, SB_Break , SB_Break , SB_Look , SB_ATerm , SB_STerm , SB_Look }, // SB_ACS,
-
- { SB_Break , SB_BAfter , SB_STerm , SB_SCS , SB_Break , SB_Break , SB_Break , SB_Break , SB_ATerm , SB_STerm , SB_STermC }, // SB_STerm,
- { SB_Break , SB_BAfter , SB_STermC , SB_SCS , SB_Break , SB_Break , SB_Break , SB_Break , SB_ATerm , SB_STerm , SB_STermC }, // SB_STermC,
- { SB_Break , SB_BAfter , SB_SCS , SB_SCS , SB_Break , SB_Break , SB_Break , SB_Break , SB_ATerm , SB_STerm , SB_Break }, // SB_SCS,
- { SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break }, // SB_BAfter,
-};
-
-void HB_GetSentenceBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
- const HB_ScriptItem * /*items*/, hb_uint32 /*numItems*/,
- HB_CharAttributes *attributes)
-{
- if (stringLength == 0)
- return;
- hb_uint32 brk = sentenceBreakTable[SB_Initial][HB_GetSentenceClass(string[0])];
- attributes[0].sentenceBoundary = true;
- for (hb_uint32 i = 1; i < stringLength; ++i) {
- if (!attributes[i].charStop) {
- attributes[i].sentenceBoundary = false;
- continue;
- }
- brk = sentenceBreakTable[brk][HB_GetSentenceClass(string[i])];
- if (brk == SB_Look) {
- brk = SB_Break;
- hb_uint32 lookahead = i + 1;
- while (lookahead < stringLength) {
- hb_uint32 sbrk = HB_GetSentenceClass(string[lookahead]);
- if (sbrk != HB_Sentence_Other && sbrk != HB_Sentence_Numeric && sbrk != HB_Sentence_Close) {
- break;
- } else if (sbrk == HB_Sentence_Lower) {
- brk = SB_Initial;
- break;
- }
- ++lookahead;
- }
- if (brk == SB_Initial) {
- while (i < lookahead)
- attributes[i++].sentenceBoundary = false;
- }
- }
- if (brk == SB_Break) {
- attributes[i].sentenceBoundary = true;
- brk = sentenceBreakTable[SB_Initial][HB_GetSentenceClass(string[i])];
- } else {
- attributes[i].sentenceBoundary = false;
- }
- }
-}
-
-
static inline char *tag_to_string(HB_UInt tag)
{
static char string[5];
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.h b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.h
index f225a86525..6dfcdd20a7 100644
--- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.h
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.h
@@ -143,19 +143,9 @@ typedef struct {
hb_bitfield unused :2;
} HB_CharAttributes;
-void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
- const HB_ScriptItem *items, hb_uint32 numItems,
- HB_CharAttributes *attributes);
-
-/* requires HB_GetCharAttributes to be called before */
-void HB_GetWordBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
- const HB_ScriptItem *items, hb_uint32 numItems,
- HB_CharAttributes *attributes);
-
-/* requires HB_GetCharAttributes to be called before */
-void HB_GetSentenceBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
- const HB_ScriptItem *items, hb_uint32 numItems,
- HB_CharAttributes *attributes);
+void HB_GetTailoredCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes);
typedef enum {
diff --git a/src/3rdparty/harfbuzz/tests/Makefile.am b/src/3rdparty/harfbuzz/tests/Makefile.am
index febf8909fa..9196ad730f 100644
--- a/src/3rdparty/harfbuzz/tests/Makefile.am
+++ b/src/3rdparty/harfbuzz/tests/Makefile.am
@@ -2,6 +2,6 @@
SUBDIRS =
if QT
-SUBDIRS += linebreaking shaping
+SUBDIRS += shaping
endif
diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/.gitignore b/src/3rdparty/harfbuzz/tests/linebreaking/.gitignore
deleted file mode 100644
index 81e019d5b9..0000000000
--- a/src/3rdparty/harfbuzz/tests/linebreaking/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.deps
-linebreaking
-*.moc
-*.o
diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am b/src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am
deleted file mode 100644
index b710896d6f..0000000000
--- a/src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-
-check_PROGRAMS = linebreaking
-
-linebreaking_SOURCES = main.cpp harfbuzz-qt.cpp
-linebreaking_LDADD = $(QT_GUI_LIBS) $(QT_QTEST_LIBS) ../../src/libharfbuzz-1.la
-
-main.o: main.moc
-
-main.moc: $(srcdir)/main.cpp
- $(QT_MOC) -o main.moc $(srcdir)/main.cpp
-
-INCLUDES = -I$(top_srcdir)/src $(FREETYPE_CFLAGS) $(QT_GUI_CFLAGS) $(QT_QTEST_CFLAGS)
diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp b/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp
deleted file mode 100644
index 3b2734ac02..0000000000
--- a/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-/*
- !!!!!! Warning !!!!!
- Please don't save this file in emacs. It contains utf8 text sequences emacs will
- silently convert to a series of question marks.
- */
-#include <QtTest/QtTest>
-#include <QtCore/qdebug.h>
-
-#include <harfbuzz-shaper.h>
-
-static QVector<HB_CharAttributes> getCharAttributes(const QString &str, HB_Script script = HB_Script_Common)
-{
- QVector<HB_CharAttributes> attrs(str.length());
- HB_ScriptItem item;
- item.pos = 0;
- item.length = str.length();
- item.script = script;
- HB_GetCharAttributes(str.utf16(), str.length(),
- &item, 1,
- attrs.data());
- return attrs;
-}
-
-class tst_CharAttributes : public QObject
-{
- Q_OBJECT
-
-public:
- tst_CharAttributes();
- virtual ~tst_CharAttributes();
-
-public slots:
- void init();
- void cleanup();
-private slots:
- void lineBreaking();
- void charWordStopOnLineSeparator();
- void charStopForSurrogatePairs();
- void thaiWordBreak();
-};
-
-
-tst_CharAttributes::tst_CharAttributes()
-{
-}
-
-tst_CharAttributes::~tst_CharAttributes()
-{
-}
-
-void tst_CharAttributes::init()
-{
-}
-
-void tst_CharAttributes::cleanup()
-{
-}
-
-
-void tst_CharAttributes::lineBreaking()
-{
- struct Breaks {
- const char *utf8;
- uchar breaks[32];
- };
- Breaks brks[] = {
- { "11", { false, 0xff } },
- { "aa", { false, 0xff } },
- { "++", { false, 0xff } },
- { "--", { false, 0xff } },
- { "((", { false, 0xff } },
- { "))", { false, 0xff } },
- { "..", { false, 0xff } },
- { "\"\"", { false, 0xff } },
- { "$$", { false, 0xff } },
- { "!!", { false, 0xff } },
- { "??", { false, 0xff } },
- { ",,", { false, 0xff } },
-
- { ")()", { true, false, 0xff } },
- { "?!?", { false, false, 0xff } },
- { ".,.", { false, false, 0xff } },
- { "+-+", { false, false, 0xff } },
- { "+=+", { false, false, 0xff } },
- { "+(+", { false, false, 0xff } },
- { "+)+", { false, false, 0xff } },
-
- { "a b", { false, true, 0xff } },
- { "a(b", { false, false, 0xff } },
- { "a)b", { false, false, 0xff } },
- { "a-b", { false, true, 0xff } },
- { "a.b", { false, false, 0xff } },
- { "a+b", { false, false, 0xff } },
- { "a?b", { false, false, 0xff } },
- { "a!b", { false, false, 0xff } },
- { "a$b", { false, false, 0xff } },
- { "a,b", { false, false, 0xff } },
- { "a/b", { false, false, 0xff } },
- { "1/2", { false, false, 0xff } },
- { "./.", { false, false, 0xff } },
- { ",/,", { false, false, 0xff } },
- { "!/!", { false, false, 0xff } },
- { "\\/\\", { false, false, 0xff } },
- { "1 2", { false, true, 0xff } },
- { "1(2", { false, false, 0xff } },
- { "1)2", { false, false, 0xff } },
- { "1-2", { false, false, 0xff } },
- { "1.2", { false, false, 0xff } },
- { "1+2", { false, false, 0xff } },
- { "1?2", { false, true, 0xff } },
- { "1!2", { false, true, 0xff } },
- { "1$2", { false, false, 0xff } },
- { "1,2", { false, false, 0xff } },
- { "1/2", { false, false, 0xff } },
- { "\330\260\331\216\331\204\331\220\331\203\331\216", { false, false, false, false, false, 0xff } },
- { "\330\247\331\204\331\205 \330\247\331\204\331\205", { false, false, false, true, false, false, 0xff } },
- { "1#2", { false, false, 0xff } },
- { "!#!", { false, false, 0xff } },
- { 0, {} }
- };
- Breaks *b = brks;
- while (b->utf8) {
- QString str = QString::fromUtf8(b->utf8);
-
- QVector<HB_CharAttributes> attrs = getCharAttributes(str);
-
- int i;
- for (i = 0; i < (int)str.length() - 1; ++i) {
- QVERIFY(b->breaks[i] != 0xff);
- if ( (attrs[i].lineBreakType != HB_NoBreak) != (bool)b->breaks[i] ) {
- qDebug("test case \"%s\" failed at char %d; break type: %d", b->utf8, i, attrs[i].lineBreakType);
- QCOMPARE( (attrs[i].lineBreakType != HB_NoBreak), (bool)b->breaks[i] );
- }
- }
- QVERIFY(attrs[i].lineBreakType == HB_ForcedBreak);
- QCOMPARE(b->breaks[i], (uchar)0xff);
- ++b;
- }
-}
-
-void tst_CharAttributes::charWordStopOnLineSeparator()
-{
- const QChar lineSeparator(QChar::LineSeparator);
- QString txt;
- txt.append(lineSeparator);
- txt.append(lineSeparator);
- QVector<HB_CharAttributes> attrs = getCharAttributes(txt);
- QVERIFY(attrs[1].charStop);
-}
-
-void tst_CharAttributes::charStopForSurrogatePairs()
-{
- QString txt;
- txt.append("a");
- txt.append(0xd87e);
- txt.append(0xdc25);
- txt.append("b");
- QVector<HB_CharAttributes> attrs = getCharAttributes(txt);
- QVERIFY(attrs[0].charStop);
- QVERIFY(attrs[1].charStop);
- QVERIFY(!attrs[2].charStop);
- QVERIFY(attrs[3].charStop);
-}
-
-void tst_CharAttributes::thaiWordBreak()
-{
- // สวัสดีครับ นี่เป็นการงทดสอบตัวเอ
- QTextCodec *codec = QTextCodec::codecForMib(2259);
- QString txt = codec->toUnicode(QByteArray("\xca\xc7\xd1\xca\xb4\xd5\xa4\xc3\xd1\xba\x20\xb9\xd5\xe8\xe0\xbb\xe7\xb9\xa1\xd2\xc3\xb7\xb4\xca\xcd\xba\xb5\xd1\xc7\xe0\xcd\xa7"));
-
-
- QCOMPARE(txt.length(), 32);
- QVector<HB_CharAttributes> attrs = getCharAttributes(txt, HB_Script_Thai);
- QVERIFY(attrs[0].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[1].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[2].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[3].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[4].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[5].lineBreakType == HB_Break);
- QVERIFY(attrs[6].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[7].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[8].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[9].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[10].lineBreakType == HB_Break);
- QVERIFY(attrs[11].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[12].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[13].lineBreakType == HB_Break);
- QVERIFY(attrs[14].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[15].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[16].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[17].lineBreakType == HB_Break);
- QVERIFY(attrs[18].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[19].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[20].lineBreakType == HB_Break);
- QVERIFY(attrs[21].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[22].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[23].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[24].lineBreakType == HB_NoBreak);
- QVERIFY(attrs[25].lineBreakType == HB_Break);
- QVERIFY(attrs[26].lineBreakType == HB_NoBreak);
- for (int i = 27; i < 32; ++i)
- QVERIFY(attrs[i].lineBreakType == HB_NoBreak);
-}
-
-QTEST_MAIN(tst_CharAttributes)
-#include "main.moc"
diff --git a/src/3rdparty/harfbuzz/tests/shaping/Makefile.am b/src/3rdparty/harfbuzz/tests/shaping/Makefile.am
index 31c6db73b4..5a7da0abf3 100644
--- a/src/3rdparty/harfbuzz/tests/shaping/Makefile.am
+++ b/src/3rdparty/harfbuzz/tests/shaping/Makefile.am
@@ -1,7 +1,7 @@
check_PROGRAMS = shaping
-shaping_SOURCES = main.cpp ../linebreaking/harfbuzz-qt.cpp
+shaping_SOURCES = main.cpp harfbuzz-qt.cpp
shaping_LDADD = $(QT_GUI_LIBS) $(QT_QTEST_LIBS) ../../src/libharfbuzz-1.la
main.o: main.moc
diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp b/src/3rdparty/harfbuzz/tests/shaping/harfbuzz-qt.cpp
index 2c261639ad..924a97da27 100644
--- a/src/3rdparty/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp
+++ b/src/3rdparty/harfbuzz/tests/shaping/harfbuzz-qt.cpp
@@ -23,21 +23,11 @@
*/
#include <harfbuzz-external.h>
-#include <Qt/private/qunicodetables_p.h>
+#include <QChar>
#include <QLibrary>
-#include <QTextCodec>
extern "C" {
-HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)
-{
-#if QT_VERSION >= 0x040300
- return (HB_LineBreakClass)QUnicodeTables::lineBreakClass(ch);
-#else
-#error "This test currently requires Qt >= 4.3"
-#endif
-}
-
void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)
{
*category = (HB_CharCategory)QChar::category(ch);
@@ -59,26 +49,6 @@ HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)
return QChar::mirroredChar(ch);
}
-HB_WordClass HB_GetWordClass(HB_UChar32 ch)
-{
- const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
- return (HB_WordClass) prop->wordBreak;
-}
-
-
-HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch)
-{
- const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
- return (HB_SentenceClass) prop->sentenceBreak;
-}
-
-void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak)
-{
- const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
- *grapheme = (HB_GraphemeClass) prop->graphemeBreak;
- *lineBreak = (HB_LineBreakClass) prop->line_break_class;
-}
-
void (*HB_Library_Resolve(const char *library, int version, const char *symbol))()
{
return QLibrary::resolve(library, version, symbol);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 23:07:04 +0000