diff options
author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-12-22 00:39:38 +0000 |
---|---|---|
committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-12-22 00:39:38 +0000 |
commit | aefa260469999e53f3b8ea263fda94cdddef8ce3 (patch) | |
tree | e1182a668216a25f19d5f18ffcfec27cc7925b96 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc | |
parent | 27205aecce351fee6bb1ad9a7c43d4b542e28a1a (diff) |
harfbuzz-2.3.0
git-svn-id: svn://tug.org/texlive/trunk@49473 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc | 289 |
1 files changed, 137 insertions, 152 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc index f9b2d261a99..e93cf90a30f 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc @@ -35,9 +35,9 @@ * to override malloc/free, we will redefine new/delete so users * won't need to do that by their own. */ -void* operator new (size_t size) { return malloc (size); } -void* operator new [] (size_t size) { return malloc (size); } -void operator delete (void* pointer) { free (pointer); } +void* operator new (size_t size) { return malloc (size); } +void* operator new [] (size_t size) { return malloc (size); } +void operator delete (void* pointer) { free (pointer); } void operator delete [] (void* pointer) { free (pointer); } @@ -54,19 +54,19 @@ private: IDWriteFontFileStream *mFontFileStream; public: DWriteFontFileLoader (IDWriteFontFileStream *fontFileStream) - { - mFontFileStream = fontFileStream; - } + { mFontFileStream = fontFileStream; } // IUnknown interface - IFACEMETHOD (QueryInterface) (IID const& iid, OUT void** ppObject) { return S_OK; } - IFACEMETHOD_ (ULONG, AddRef) () { return 1; } + IFACEMETHOD (QueryInterface) (IID const& iid, OUT void** ppObject) + { return S_OK; } + IFACEMETHOD_ (ULONG, AddRef) () { return 1; } IFACEMETHOD_ (ULONG, Release) () { return 1; } // IDWriteFontFileLoader methods - virtual HRESULT STDMETHODCALLTYPE CreateStreamFromKey (void const* fontFileReferenceKey, - uint32_t fontFileReferenceKeySize, - OUT IDWriteFontFileStream** fontFileStream) + virtual HRESULT STDMETHODCALLTYPE + CreateStreamFromKey (void const* fontFileReferenceKey, + uint32_t fontFileReferenceKeySize, + OUT IDWriteFontFileStream** fontFileStream) { *fontFileStream = mFontFileStream; return S_OK; @@ -86,19 +86,20 @@ public: } // IUnknown interface - IFACEMETHOD (QueryInterface) (IID const& iid, OUT void** ppObject) { return S_OK; } - IFACEMETHOD_ (ULONG, AddRef) () { return 1; } + IFACEMETHOD (QueryInterface) (IID const& iid, OUT void** ppObject) + { return S_OK; } + IFACEMETHOD_ (ULONG, AddRef) () { return 1; } IFACEMETHOD_ (ULONG, Release) () { return 1; } // IDWriteFontFileStream methods - virtual HRESULT STDMETHODCALLTYPE ReadFileFragment (void const** fragmentStart, - UINT64 fileOffset, - UINT64 fragmentSize, - OUT void** fragmentContext) + virtual HRESULT STDMETHODCALLTYPE + ReadFileFragment (void const** fragmentStart, + UINT64 fileOffset, + UINT64 fragmentSize, + OUT void** fragmentContext) { // We are required to do bounds checking. - if (fileOffset + fragmentSize > mSize) - return E_FAIL; + if (fileOffset + fragmentSize > mSize) return E_FAIL; // truncate the 64 bit fileOffset to size_t sized index into mData size_t index = static_cast<size_t> (fileOffset); @@ -109,18 +110,18 @@ public: return S_OK; } - virtual void STDMETHODCALLTYPE ReleaseFileFragment (void* fragmentContext) { } + virtual void STDMETHODCALLTYPE + ReleaseFileFragment (void* fragmentContext) {} - virtual HRESULT STDMETHODCALLTYPE GetFileSize (OUT UINT64* fileSize) + virtual HRESULT STDMETHODCALLTYPE + GetFileSize (OUT UINT64* fileSize) { *fileSize = mSize; return S_OK; } - virtual HRESULT STDMETHODCALLTYPE GetLastWriteTime (OUT UINT64* lastWriteTime) - { - return E_NOTIMPL; - } + virtual HRESULT STDMETHODCALLTYPE + GetLastWriteTime (OUT UINT64* lastWriteTime) { return E_NOTIMPL; } }; @@ -147,17 +148,14 @@ _hb_directwrite_shaper_face_data_create (hb_face_t *face) // TODO: factory and fontFileLoader should be cached separately IDWriteFactory* dwriteFactory; - DWriteCreateFactory ( - DWRITE_FACTORY_TYPE_SHARED, - __uuidof (IDWriteFactory), - (IUnknown**) &dwriteFactory - ); + DWriteCreateFactory (DWRITE_FACTORY_TYPE_SHARED, __uuidof (IDWriteFactory), + (IUnknown**) &dwriteFactory); HRESULT hr; hb_blob_t *blob = hb_face_reference_blob (face); - DWriteFontFileStream *fontFileStream = new DWriteFontFileStream ( - (uint8_t *) hb_blob_get_data (blob, nullptr), - hb_blob_get_length (blob)); + DWriteFontFileStream *fontFileStream; + fontFileStream = new DWriteFontFileStream ((uint8_t *) hb_blob_get_data (blob, nullptr), + hb_blob_get_length (blob)); DWriteFontFileLoader *fontFileLoader = new DWriteFontFileLoader (fontFileStream); dwriteFactory->RegisterFontFileLoader (fontFileLoader); @@ -165,7 +163,7 @@ _hb_directwrite_shaper_face_data_create (hb_face_t *face) IDWriteFontFile *fontFile; uint64_t fontFileKey = 0; hr = dwriteFactory->CreateCustomFontFileReference (&fontFileKey, sizeof (fontFileKey), - fontFileLoader, &fontFile); + fontFileLoader, &fontFile); #define FAIL(...) \ HB_STMT_START { \ @@ -188,7 +186,7 @@ _hb_directwrite_shaper_face_data_create (hb_face_t *face) IDWriteFontFace *fontFace; dwriteFactory->CreateFontFace (faceType, 1, &fontFile, 0, - DWRITE_FONT_SIMULATIONS_NONE, &fontFace); + DWRITE_FONT_SIMULATIONS_NONE, &fontFace); data->dwriteFactory = dwriteFactory; data->fontFile = fontFile; @@ -228,9 +226,7 @@ _hb_directwrite_shaper_face_data_destroy (hb_directwrite_face_data_t *data) * shaper font data */ -struct hb_directwrite_font_data_t -{ -}; +struct hb_directwrite_font_data_t {}; hb_directwrite_font_data_t * _hb_directwrite_shaper_font_data_create (hb_font_t *font) @@ -251,12 +247,12 @@ _hb_directwrite_shaper_font_data_destroy (hb_directwrite_font_data_t *data) // Most of TextAnalysis is originally written by Bas Schouten for Mozilla project // but now is relicensed to MIT for HarfBuzz use -class TextAnalysis - : public IDWriteTextAnalysisSource, public IDWriteTextAnalysisSink +class TextAnalysis : public IDWriteTextAnalysisSource, public IDWriteTextAnalysisSink { public: - IFACEMETHOD (QueryInterface) (IID const& iid, OUT void** ppObject) { return S_OK; } + IFACEMETHOD (QueryInterface) (IID const& iid, OUT void** ppObject) + { return S_OK; } IFACEMETHOD_ (ULONG, AddRef) () { return 1; } IFACEMETHOD_ (ULONG, Release) () { return 1; } @@ -273,7 +269,7 @@ public: uint8_t mBidiLevel; bool mIsSideways; - inline bool ContainsTextPosition (uint32_t aTextPosition) const + bool ContainsTextPosition (uint32_t aTextPosition) const { return aTextPosition >= mTextStart && aTextPosition < mTextStart + mTextLength; @@ -283,16 +279,10 @@ public: }; public: - TextAnalysis (const wchar_t* text, - uint32_t textLength, - const wchar_t* localeName, - DWRITE_READING_DIRECTION readingDirection) - : mText (text) - , mTextLength (textLength) - , mLocaleName (localeName) - , mReadingDirection (readingDirection) - , mCurrentRun (nullptr) { }; - + TextAnalysis (const wchar_t* text, uint32_t textLength, + const wchar_t* localeName, DWRITE_READING_DIRECTION readingDirection) + : mText (text), mTextLength (textLength), mLocaleName (localeName), + mReadingDirection (readingDirection), mCurrentRun (nullptr) {} ~TextAnalysis () { // delete runs, except mRunHead which is part of the TextAnalysis object @@ -304,8 +294,8 @@ public: } } - STDMETHODIMP GenerateResults (IDWriteTextAnalyzer* textAnalyzer, - Run **runHead) + STDMETHODIMP + GenerateResults (IDWriteTextAnalyzer* textAnalyzer, Run **runHead) { // Analyzes the text using the script analyzer and returns // the result as a series of runs. @@ -330,9 +320,10 @@ public: // IDWriteTextAnalysisSource implementation - IFACEMETHODIMP GetTextAtPosition (uint32_t textPosition, - OUT wchar_t const** textString, - OUT uint32_t* textLength) + IFACEMETHODIMP + GetTextAtPosition (uint32_t textPosition, + OUT wchar_t const** textString, + OUT uint32_t* textLength) { if (textPosition >= mTextLength) { @@ -348,9 +339,10 @@ public: return S_OK; } - IFACEMETHODIMP GetTextBeforePosition (uint32_t textPosition, - OUT wchar_t const** textString, - OUT uint32_t* textLength) + IFACEMETHODIMP + GetTextBeforePosition (uint32_t textPosition, + OUT wchar_t const** textString, + OUT uint32_t* textLength) { if (textPosition == 0 || textPosition > mTextLength) { @@ -368,19 +360,16 @@ public: } IFACEMETHODIMP_ (DWRITE_READING_DIRECTION) - GetParagraphReadingDirection () { return mReadingDirection; } + GetParagraphReadingDirection () { return mReadingDirection; } - IFACEMETHODIMP GetLocaleName (uint32_t textPosition, - uint32_t* textLength, - wchar_t const** localeName) - { - return S_OK; - } + IFACEMETHODIMP GetLocaleName (uint32_t textPosition, uint32_t* textLength, + wchar_t const** localeName) + { return S_OK; } IFACEMETHODIMP - GetNumberSubstitution (uint32_t textPosition, - OUT uint32_t* textLength, - OUT IDWriteNumberSubstitution** numberSubstitution) + GetNumberSubstitution (uint32_t textPosition, + OUT uint32_t* textLength, + OUT IDWriteNumberSubstitution** numberSubstitution) { // We do not support number substitution. *numberSubstitution = nullptr; @@ -392,9 +381,8 @@ public: // IDWriteTextAnalysisSink implementation IFACEMETHODIMP - SetScriptAnalysis (uint32_t textPosition, - uint32_t textLength, - DWRITE_SCRIPT_ANALYSIS const* scriptAnalysis) + SetScriptAnalysis (uint32_t textPosition, uint32_t textLength, + DWRITE_SCRIPT_ANALYSIS const* scriptAnalysis) { SetCurrentRun (textPosition); SplitCurrentRun (textPosition); @@ -408,19 +396,19 @@ public: } IFACEMETHODIMP - SetLineBreakpoints (uint32_t textPosition, - uint32_t textLength, - const DWRITE_LINE_BREAKPOINT* lineBreakpoints) { return S_OK; } + SetLineBreakpoints (uint32_t textPosition, + uint32_t textLength, + const DWRITE_LINE_BREAKPOINT* lineBreakpoints) + { return S_OK; } - IFACEMETHODIMP SetBidiLevel (uint32_t textPosition, - uint32_t textLength, - uint8_t explicitLevel, - uint8_t resolvedLevel) { return S_OK; } + IFACEMETHODIMP SetBidiLevel (uint32_t textPosition, uint32_t textLength, + uint8_t explicitLevel, uint8_t resolvedLevel) + { return S_OK; } IFACEMETHODIMP - SetNumberSubstitution (uint32_t textPosition, - uint32_t textLength, - IDWriteNumberSubstitution* numberSubstitution) { return S_OK; } + SetNumberSubstitution (uint32_t textPosition, uint32_t textLength, + IDWriteNumberSubstitution* numberSubstitution) + { return S_OK; } protected: Run *FetchNextRun (IN OUT uint32_t* textLength) @@ -520,11 +508,11 @@ static inline uint32_t hb_uint32_swap (const uint32_t v) static hb_bool_t _hb_directwrite_shape_full (hb_shape_plan_t *shape_plan, - hb_font_t *font, - hb_buffer_t *buffer, - const hb_feature_t *features, - unsigned int num_features, - float lineWidth) + hb_font_t *font, + hb_buffer_t *buffer, + const hb_feature_t *features, + unsigned int num_features, + float lineWidth) { hb_face_t *face = font->face; const hb_directwrite_face_data_t *face_data = face->data.directwrite; @@ -580,9 +568,10 @@ _hb_directwrite_shape_full (hb_shape_plan_t *shape_plan, // TODO: Handle TEST_DISABLE_OPTIONAL_LIGATURES - DWRITE_READING_DIRECTION readingDirection = buffer->props.direction ? - DWRITE_READING_DIRECTION_RIGHT_TO_LEFT : - DWRITE_READING_DIRECTION_LEFT_TO_RIGHT; + DWRITE_READING_DIRECTION readingDirection; + readingDirection = buffer->props.direction ? + DWRITE_READING_DIRECTION_RIGHT_TO_LEFT : + DWRITE_READING_DIRECTION_LEFT_TO_RIGHT; /* * There's an internal 16-bit limit on some things inside the analyzer, @@ -611,10 +600,8 @@ _hb_directwrite_shape_full (hb_shape_plan_t *shape_plan, const wchar_t localeName[20] = {0}; if (buffer->props.language != nullptr) - { mbstowcs ((wchar_t*) localeName, - hb_language_to_string (buffer->props.language), 20); - } + hb_language_to_string (buffer->props.language), 20); // TODO: it does work but doesn't care about ranges DWRITE_TYPOGRAPHIC_FEATURES typographic_features; @@ -625,27 +612,29 @@ _hb_directwrite_shape_full (hb_shape_plan_t *shape_plan, for (unsigned int i = 0; i < num_features; ++i) { typographic_features.features[i].nameTag = (DWRITE_FONT_FEATURE_TAG) - hb_uint32_swap (features[i].tag); + hb_uint32_swap (features[i].tag); typographic_features.features[i].parameter = features[i].value; } } - const DWRITE_TYPOGRAPHIC_FEATURES* dwFeatures = - (const DWRITE_TYPOGRAPHIC_FEATURES*) &typographic_features; + const DWRITE_TYPOGRAPHIC_FEATURES* dwFeatures; + dwFeatures = (const DWRITE_TYPOGRAPHIC_FEATURES*) &typographic_features; const uint32_t featureRangeLengths[] = { textLength }; // - uint16_t* clusterMap = new uint16_t[textLength]; - DWRITE_SHAPING_TEXT_PROPERTIES* textProperties = - new DWRITE_SHAPING_TEXT_PROPERTIES[textLength]; + uint16_t* clusterMap; + clusterMap = new uint16_t[textLength]; + DWRITE_SHAPING_TEXT_PROPERTIES* textProperties; + textProperties = new DWRITE_SHAPING_TEXT_PROPERTIES[textLength]; retry_getglyphs: uint16_t* glyphIndices = new uint16_t[maxGlyphCount]; - DWRITE_SHAPING_GLYPH_PROPERTIES* glyphProperties = - new DWRITE_SHAPING_GLYPH_PROPERTIES[maxGlyphCount]; + DWRITE_SHAPING_GLYPH_PROPERTIES* glyphProperties; + glyphProperties = new DWRITE_SHAPING_GLYPH_PROPERTIES[maxGlyphCount]; hr = analyzer->GetGlyphs (textString, textLength, fontFace, false, - isRightToLeft, &runHead->mScript, localeName, nullptr, &dwFeatures, - featureRangeLengths, 1, maxGlyphCount, clusterMap, textProperties, glyphIndices, - glyphProperties, &glyphCount); + isRightToLeft, &runHead->mScript, localeName, + nullptr, &dwFeatures, featureRangeLengths, 1, + maxGlyphCount, clusterMap, textProperties, + glyphIndices, glyphProperties, &glyphCount); if (unlikely (hr == HRESULT_FROM_WIN32 (ERROR_INSUFFICIENT_BUFFER))) { @@ -665,30 +654,28 @@ retry_getglyphs: /* The -2 in the following is to compensate for possible * alignment needed after the WORD array. sizeof (WORD) == 2. */ unsigned int glyphs_size = (scratch_size * sizeof (int) - 2) - / (sizeof (WORD) + - sizeof (DWRITE_SHAPING_GLYPH_PROPERTIES) + - sizeof (int) + - sizeof (DWRITE_GLYPH_OFFSET) + - sizeof (uint32_t)); + / (sizeof (WORD) + + sizeof (DWRITE_SHAPING_GLYPH_PROPERTIES) + + sizeof (int) + + sizeof (DWRITE_GLYPH_OFFSET) + + sizeof (uint32_t)); ALLOCATE_ARRAY (uint32_t, vis_clusters, glyphs_size); #undef ALLOCATE_ARRAY int fontEmSize = font->face->get_upem (); - if (fontEmSize < 0) - fontEmSize = -fontEmSize; + if (fontEmSize < 0) fontEmSize = -fontEmSize; - if (fontEmSize < 0) - fontEmSize = -fontEmSize; + if (fontEmSize < 0) fontEmSize = -fontEmSize; double x_mult = (double) font->x_scale / fontEmSize; double y_mult = (double) font->y_scale / fontEmSize; - hr = analyzer->GetGlyphPlacements (textString, - clusterMap, textProperties, textLength, glyphIndices, - glyphProperties, glyphCount, fontFace, fontEmSize, - false, isRightToLeft, &runHead->mScript, localeName, - &dwFeatures, featureRangeLengths, 1, - glyphAdvances, glyphOffsets); + hr = analyzer->GetGlyphPlacements (textString, clusterMap, textProperties, + textLength, glyphIndices, glyphProperties, + glyphCount, fontFace, fontEmSize, + false, isRightToLeft, &runHead->mScript, localeName, + &dwFeatures, featureRangeLengths, 1, + glyphAdvances, glyphOffsets); if (FAILED (hr)) FAIL ("Analyzer failed to get glyph placements."); @@ -698,12 +685,12 @@ retry_getglyphs: if (analyzer1 && lineWidth) { - DWRITE_JUSTIFICATION_OPPORTUNITY* justificationOpportunities = new DWRITE_JUSTIFICATION_OPPORTUNITY[maxGlyphCount]; - hr = analyzer1->GetJustificationOpportunities (fontFace, fontEmSize, - runHead->mScript, textLength, glyphCount, textString, clusterMap, - glyphProperties, justificationOpportunities); + hr = analyzer1->GetJustificationOpportunities (fontFace, fontEmSize, runHead->mScript, + textLength, glyphCount, textString, + clusterMap, glyphProperties, + justificationOpportunities); if (FAILED (hr)) FAIL ("Analyzer failed to get justification opportunities."); @@ -711,15 +698,14 @@ retry_getglyphs: float* justifiedGlyphAdvances = new float[maxGlyphCount]; DWRITE_GLYPH_OFFSET* justifiedGlyphOffsets = new DWRITE_GLYPH_OFFSET[glyphCount]; hr = analyzer1->JustifyGlyphAdvances (lineWidth, glyphCount, justificationOpportunities, - glyphAdvances, glyphOffsets, justifiedGlyphAdvances, justifiedGlyphOffsets); + glyphAdvances, glyphOffsets, justifiedGlyphAdvances, + justifiedGlyphOffsets); - if (FAILED (hr)) - FAIL ("Analyzer failed to get justified glyph advances."); + if (FAILED (hr)) FAIL ("Analyzer failed to get justify glyph advances."); DWRITE_SCRIPT_PROPERTIES scriptProperties; hr = analyzer1->GetScriptProperties (runHead->mScript, &scriptProperties); - if (FAILED (hr)) - FAIL ("Analyzer failed to get script properties."); + if (FAILED (hr)) FAIL ("Analyzer failed to get script properties."); uint32_t justificationCharacter = scriptProperties.justificationCharacter; // if a script justificationCharacter is not space, it can have GetJustifiedGlyphs @@ -729,14 +715,15 @@ retry_getglyphs: retry_getjustifiedglyphs: uint16_t* modifiedGlyphIndices = new uint16_t[maxGlyphCount]; float* modifiedGlyphAdvances = new float[maxGlyphCount]; - DWRITE_GLYPH_OFFSET* modifiedGlyphOffsets = - new DWRITE_GLYPH_OFFSET[maxGlyphCount]; + DWRITE_GLYPH_OFFSET* modifiedGlyphOffsets = new DWRITE_GLYPH_OFFSET[maxGlyphCount]; uint32_t actualGlyphsCount; hr = analyzer1->GetJustifiedGlyphs (fontFace, fontEmSize, runHead->mScript, - textLength, glyphCount, maxGlyphCount, clusterMap, glyphIndices, - glyphAdvances, justifiedGlyphAdvances, justifiedGlyphOffsets, - glyphProperties, &actualGlyphsCount, modifiedClusterMap, modifiedGlyphIndices, - modifiedGlyphAdvances, modifiedGlyphOffsets); + textLength, glyphCount, maxGlyphCount, + clusterMap, glyphIndices, glyphAdvances, + justifiedGlyphAdvances, justifiedGlyphOffsets, + glyphProperties, &actualGlyphsCount, + modifiedClusterMap, modifiedGlyphIndices, + modifiedGlyphAdvances, modifiedGlyphOffsets); if (hr == HRESULT_FROM_WIN32 (ERROR_INSUFFICIENT_BUFFER)) { @@ -776,7 +763,6 @@ retry_getglyphs: } delete [] justificationOpportunities; - } /* Ok, we've got everything we need, now compose output buffer, @@ -826,13 +812,11 @@ retry_getglyphs: /* TODO vertical */ pos->x_advance = x_mult * (int32_t) info->mask; - pos->x_offset = - x_mult * (isRightToLeft ? -info->var1.i32 : info->var1.i32); + pos->x_offset = x_mult * (isRightToLeft ? -info->var1.i32 : info->var1.i32); pos->y_offset = y_mult * info->var2.i32; } - if (isRightToLeft) - hb_buffer_reverse (buffer); + if (isRightToLeft) hb_buffer_reverse (buffer); delete [] clusterMap; delete [] glyphIndices; @@ -850,13 +834,13 @@ retry_getglyphs: hb_bool_t _hb_directwrite_shape (hb_shape_plan_t *shape_plan, - hb_font_t *font, - hb_buffer_t *buffer, - const hb_feature_t *features, - unsigned int num_features) + hb_font_t *font, + hb_buffer_t *buffer, + const hb_feature_t *features, + unsigned int num_features) { return _hb_directwrite_shape_full (shape_plan, font, buffer, - features, num_features, 0); + features, num_features, 0); } /* @@ -865,16 +849,17 @@ _hb_directwrite_shape (hb_shape_plan_t *shape_plan, hb_bool_t hb_directwrite_shape_experimental_width (hb_font_t *font, - hb_buffer_t *buffer, - const hb_feature_t *features, - unsigned int num_features, - float width) + hb_buffer_t *buffer, + const hb_feature_t *features, + unsigned int num_features, + float width) { static const char *shapers = "directwrite"; - hb_shape_plan_t *shape_plan = hb_shape_plan_create_cached (font->face, - &buffer->props, features, num_features, &shapers); + hb_shape_plan_t *shape_plan; + shape_plan = hb_shape_plan_create_cached (font->face, &buffer->props, + features, num_features, &shapers); hb_bool_t res = _hb_directwrite_shape_full (shape_plan, font, buffer, - features, num_features, width); + features, num_features, width); buffer->unsafe_to_break_all (); |