[Libreoffice-commits] core.git: Branch 'feature/commonsallayout' - 5 commits - config_host.mk.in configure.ac external/harfbuzz RepositoryExternal.mk vcl/CppunitTest_vcl_wmf_test.mk vcl/inc vcl/Library_vcl.mk vcl/source

Khaled Hosny khaledhosny at eglug.org
Fri Sep 23 12:10:46 UTC 2016


Rebased ref, commits from common ancestor:
commit a201c28ab4222dc014e25ff968e40cc69cb55a67
Author: Khaled Hosny <khaledhosny at eglug.org>
Date:   Thu Sep 22 07:57:04 2016 -0700

    Build HarfBuzz with Core Text on Mac
    
    To enable support for AAT fonts.
    
    Change-Id: Ifcc7d1672e98f8c067482400b7e45226bed4dbf1

diff --git a/external/harfbuzz/ExternalProject_harfbuzz.mk b/external/harfbuzz/ExternalProject_harfbuzz.mk
index f6a2d49..5e98f9e 100644
--- a/external/harfbuzz/ExternalProject_harfbuzz.mk
+++ b/external/harfbuzz/ExternalProject_harfbuzz.mk
@@ -35,6 +35,7 @@ $(call gb_ExternalProject_get_state_target,harfbuzz,build) :
 			--with-cairo=no \
 			--with-glib=no \
 			--with-graphite2=yes \
+			$(if $(filter MACOSX,$(OS)),--with-coretext=yes) \
 			$(if $(verbose),--disable-silent-rules,--enable-silent-rules) \
 			$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
 			$(if $(filter LINUX,$(OS)),CXXFLAGS="$(CXXFLAGS) -fvisibility=hidden") \
commit cb0a7e8769f81dc318fa61d2b25325ef2722d7ab
Author: Khaled Hosny <khaledhosny at eglug.org>
Date:   Thu Sep 22 19:48:10 2016 +0200

    Always pass BCP 47 tags to HarfBuzz
    
    This is what it is expecting anyway, no need to special case it for
    Chinese.
    
    Change-Id: I6732412375d19816b599005d78abd796f67599ee

diff --git a/vcl/source/gdi/CommonSalLayout.cxx b/vcl/source/gdi/CommonSalLayout.cxx
index 16400bc..38d6117 100644
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -379,7 +379,7 @@ bool CommonSalLayout::LayoutText(ImplLayoutArgs& rArgs)
             aHbScript = it->maScript;
             // hb_language_from_string() accept ISO639-3 language tag except for Chinese.
             LanguageTag &rTag = rArgs.maLanguageTag;
-            OString sLanguage = OUStringToOString( MsLangId::isChinese(rTag.getLanguageType()) ? rTag.getBcp47():rTag.getLanguage() , RTL_TEXTENCODING_UTF8 );
+            OString sLanguage = OUStringToOString(rTag.getBcp47(), RTL_TEXTENCODING_ASCII_US);
 
             int nHbFlags = HB_BUFFER_FLAGS_DEFAULT;
             if (nMinRunPos == 0)
commit 84f2c90d5fd3bb9758e2766a7949913fae600553
Author: Khaled Hosny <khaledhosny at eglug.org>
Date:   Thu Sep 22 19:45:23 2016 +0200

    Always build Graphite everywhere
    
    It is no longer an optional feature on any platform. The
    --enable-graphite stuff is kept as it controls the old Graphite
    integration code and it should be removed without.
    
    Change-Id: Ib4d76bba782a1439f02f93411b22d237a1987ea5

diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
index e0f1337..64eeacf 100644
--- a/RepositoryExternal.mk
+++ b/RepositoryExternal.mk
@@ -1357,8 +1357,6 @@ endef
 
 endif # SYSTEM_FONTCONFIG
 
-ifeq ($(ENABLE_GRAPHITE),TRUE)
-
 ifneq ($(SYSTEM_GRAPHITE),)
 
 define gb_LinkTarget__use_graphite
@@ -1386,12 +1384,6 @@ endef
 
 endif # SYSTEM_GRAPHITE
 
-else # !ENABLE_GRAPHITE
-
-gb_LinkTarget__use_graphite :=
-
-endif # ENABLE_GRAPHITE
-
 ifneq ($(SYSTEM_ICU),)
 
 gb_LinkTarget__use_icu_headers:=
diff --git a/configure.ac b/configure.ac
index be56b53..51a51d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9231,19 +9231,20 @@ AC_SUBST(ICU_LIBS)
 dnl ===================================================================
 dnl Graphite
 dnl ===================================================================
+libo_CHECK_SYSTEM_MODULE([graphite],[GRAPHITE],[graphite2 >= 0.9.3],["-I${WORKDIR}/UnpackedTarball/graphite/include"],["-L${WORKDIR}/LinkTarget/StaticLibrary -lgraphite"])
+if test "$with_system_graphite" = "yes"; then
+    libo_MINGW_CHECK_DLL([libgraphite2])
+fi
+if test "$COM" = "MSC"; then # override the above
+    GRAPHITE_LIBS="${WORKDIR}/LinkTarget/StaticLibrary/graphite.lib"
+fi
 
+# This is the old Graphite support that will eventually be removed
 AC_MSG_CHECKING([whether to enable graphite support])
 if test $_os != Darwin -a $_os != Android -a $_os != iOS -a \( -z "$enable_graphite" -o "$enable_graphite" != no \); then
     AC_MSG_RESULT([yes])
     ENABLE_GRAPHITE="TRUE"
     AC_DEFINE(ENABLE_GRAPHITE)
-    libo_CHECK_SYSTEM_MODULE([graphite],[GRAPHITE],[graphite2 >= 0.9.3],["-I${WORKDIR}/UnpackedTarball/graphite/include"],["-L${WORKDIR}/LinkTarget/StaticLibrary -lgraphite"])
-    if test "$with_system_graphite" = "yes"; then
-        libo_MINGW_CHECK_DLL([libgraphite2])
-    fi
-    if test "$COM" = "MSC"; then # override the above
-        GRAPHITE_LIBS="${WORKDIR}/LinkTarget/StaticLibrary/graphite.lib"
-    fi
 
 else
     AC_MSG_RESULT([no])
@@ -9330,6 +9331,9 @@ if test "$COM" = "MSC"; then # override the above
     HARFBUZZ_LIBS="${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs/libharfbuzz.lib"
 fi
 if test "$with_system_harfbuzz" = "yes"; then
+    if test "$with_system_graphite" = "no"; then
+        AC_MSG_ERROR([--with-system-graphite must be used when --with-system-harfbuzz is used])
+    fi
     AC_MSG_CHECKING([whether system Harfbuzz is built with Graphite support])
     _save_libs="$LIBS"
     _save_cflags="$CFLAGS"
@@ -9338,6 +9342,10 @@ if test "$with_system_harfbuzz" = "yes"; then
     AC_CHECK_FUNC(hb_graphite2_face_get_gr_face,,[AC_MSG_ERROR([Harfbuzz needs to be built with Graphite support.])])
     LIBS="$_save_libs"
     CFLAGS="$_save_cflags"
+else
+    if test "$with_system_graphite" = "yes"; then
+        AC_MSG_ERROR([--without-system-graphite must be used when --without-system-harfbuzz is used])
+    fi
 fi
 
 AC_MSG_CHECKING([whether to use X11])
diff --git a/vcl/CppunitTest_vcl_wmf_test.mk b/vcl/CppunitTest_vcl_wmf_test.mk
index 51e9126..1de86d8 100644
--- a/vcl/CppunitTest_vcl_wmf_test.mk
+++ b/vcl/CppunitTest_vcl_wmf_test.mk
@@ -80,6 +80,7 @@ endif
 
 $(eval $(call gb_CppunitTest_use_externals,vcl_wmf_test,\
     gio \
+    graphite \
     harfbuzz \
     icuuc \
     lcms2 \
@@ -90,10 +91,6 @@ $(eval $(call gb_CppunitTest_use_externals,vcl_wmf_test,\
  ))
 endif
 
-ifeq ($(ENABLE_GRAPHITE),TRUE)
-$(eval $(call gb_CppunitTest_use_external,vcl_wmf_test,graphite))
-endif
-
 ifeq ($(OS),MACOSX)
 $(eval $(call gb_CppunitTest_use_system_darwin_frameworks,vcl_wmf_test,\
     ApplicationServices \
diff --git a/vcl/Library_vcl.mk b/vcl/Library_vcl.mk
index 67bcbe5..2b0874a 100644
--- a/vcl/Library_vcl.mk
+++ b/vcl/Library_vcl.mk
@@ -116,6 +116,7 @@ $(eval $(call gb_Library_use_externals,vcl,\
 	boost_headers \
 	gio \
 	glm_headers \
+	graphite \
 	harfbuzz \
 	icu_headers \
 	icuuc \
@@ -434,8 +435,6 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
 ))
 endif
 
-$(eval $(call gb_Library_use_external,vcl,graphite))
-
 endif
 
 vcl_quartz_code= \
commit 0f4f5364c8a37d5bc7ea315d167b51ea85138d89
Author: Khaled Hosny <khaledhosny at eglug.org>
Date:   Thu Sep 22 19:29:04 2016 +0200

    Always build HarfBuzz everywhere
    
    It is no longer an optional feature on any platform.
    
    Change-Id: I70cdcd2c0df69d961ecc5f36b4e8d035d251ef16

diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
index 95241ab..e0f1337 100644
--- a/RepositoryExternal.mk
+++ b/RepositoryExternal.mk
@@ -1490,7 +1490,6 @@ endef
 
 endif # SYSTEM_ICU
 
-ifeq ($(ENABLE_HARFBUZZ),TRUE)
 ifneq ($(SYSTEM_HARFBUZZ),)
 
 define gb_LinkTarget__use_harfbuzz
@@ -1515,11 +1514,6 @@ $(call gb_LinkTarget_use_external_project,$(1),harfbuzz)
 endef
 
 endif # SYSTEM_HARFBUZZ
-else # ENABLE_HARFBUZZ != YES
-
-gb_LinkTarget__use_harfbuzz :=
-
-endif # ENABLE_HARFBUZZ
 
 ifeq ($(DISABLE_OPENSSL),TRUE)
 
diff --git a/config_host.mk.in b/config_host.mk.in
index 25b9609..c467a14 100644
--- a/config_host.mk.in
+++ b/config_host.mk.in
@@ -133,7 +133,6 @@ export ENABLE_FIREBIRD_SDBC=@ENABLE_FIREBIRD_SDBC@
 export ENABLE_GIO=@ENABLE_GIO@
 export ENABLE_GRAPHITE=@ENABLE_GRAPHITE@
 export ENABLE_ORCUS=@ENABLE_ORCUS@
-export ENABLE_HARFBUZZ=@ENABLE_HARFBUZZ@
 export ENABLE_GLTF=@ENABLE_GLTF@
 export SYSTEM_LIBGLTF=@SYSTEM_LIBGLTF@
 export LIBGLTF_CFLAGS=@LIBGLTF_CFLAGS@
diff --git a/configure.ac b/configure.ac
index 285a871..be56b53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2135,12 +2135,6 @@ AC_ARG_WITH(iwyu,
          Use only if you are hacking on it.]),
 ,)
 
-AC_ARG_WITH(harfbuzz,
-    AS_HELP_STRING([--with-harfbuzz],
-        [Enable HarfBuzz support regardless of the platform.
-         Experimental only. Use only if working on it.]),
-,)
-
 dnl ===================================================================
 dnl Branding
 dnl ===================================================================
@@ -9331,32 +9325,20 @@ AC_SUBST(ENABLE_ORCUS)
 dnl ===================================================================
 dnl HarfBuzz
 dnl ===================================================================
-AC_MSG_CHECKING([whether to enable HarfBuzz support])
-if test "$with_harfbuzz" = "yes" -o \( $_os != WINNT -a $_os != Darwin -a $_os != iOS \); then
-    AC_MSG_RESULT([yes])
-    ENABLE_HARFBUZZ="TRUE"
-    if $PKG_CONFIG --atleast-version 0.9.18 harfbuzz; then
-        libo_CHECK_SYSTEM_MODULE([harfbuzz],[HARFBUZZ],[harfbuzz-icu >= 0.9.18],["-I${WORKDIR}/UnpackedTarball/harfbuzz/src"],["-L${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs -lharfbuzz"])
-    else
-        libo_CHECK_SYSTEM_MODULE([harfbuzz],[HARFBUZZ],[harfbuzz >= 0.9.10],[-I${WORKDIR}/UnpackedTarball/harfbuzz/src],["-L${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs -lharfbuzz"])
-    fi
-    if test "$COM" = "MSC"; then # override the above
-        HARFBUZZ_LIBS="${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs/libharfbuzz.lib"
-    fi
-    if test "$with_system_harfbuzz" = "yes"; then
-        AC_MSG_CHECKING([whether system Harfbuzz is built with Graphite support])
-        _save_libs="$LIBS"
-        _save_cflags="$CFLAGS"
-        LIBS="$LIBS $HARFBUZZ_LIBS"
-        CFLAGS="$CFLAGS $HARFBUZZ_CFLAGS"
-        AC_CHECK_FUNC(hb_graphite2_face_get_gr_face,,[AC_MSG_ERROR([Harfbuzz needs to be built with Graphite support.])])
-        LIBS="$_save_libs"
-        CFLAGS="$_save_cflags"
-    fi
-else
-    AC_MSG_RESULT([no])
+libo_CHECK_SYSTEM_MODULE([harfbuzz],[HARFBUZZ],[harfbuzz-icu >= 0.9.18],["-I${WORKDIR}/UnpackedTarball/harfbuzz/src"],["-L${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs -lharfbuzz"])
+if test "$COM" = "MSC"; then # override the above
+    HARFBUZZ_LIBS="${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs/libharfbuzz.lib"
+fi
+if test "$with_system_harfbuzz" = "yes"; then
+    AC_MSG_CHECKING([whether system Harfbuzz is built with Graphite support])
+    _save_libs="$LIBS"
+    _save_cflags="$CFLAGS"
+    LIBS="$LIBS $HARFBUZZ_LIBS"
+    CFLAGS="$CFLAGS $HARFBUZZ_CFLAGS"
+    AC_CHECK_FUNC(hb_graphite2_face_get_gr_face,,[AC_MSG_ERROR([Harfbuzz needs to be built with Graphite support.])])
+    LIBS="$_save_libs"
+    CFLAGS="$_save_cflags"
 fi
-AC_SUBST(ENABLE_HARFBUZZ)
 
 AC_MSG_CHECKING([whether to use X11])
 dnl ***************************************
commit 3983d52e80842eb88e8d815aa512bc9c9f56de82
Author: Khaled Hosny <khaledhosny at eglug.org>
Date:   Sun Sep 11 10:25:46 2016 +0200

    Override GetCharWidths and ApplyDXArray in CSL
    
    A much simpler and saner implementation. This also unbreaks Awami
    Nastaliq.
    
    Break kashida justification, will need to rewrite that one as well.
    
    Change-Id: I843679e937f2881e77df61f5cbd9516b6df1b3b6

diff --git a/vcl/inc/CommonSalLayout.hxx b/vcl/inc/CommonSalLayout.hxx
index 83de5c1..89214d4 100644
--- a/vcl/inc/CommonSalLayout.hxx
+++ b/vcl/inc/CommonSalLayout.hxx
@@ -65,4 +65,7 @@ public:
     virtual bool            LayoutText(ImplLayoutArgs&) override;
     virtual void            DrawText( SalGraphics& ) const override;
     std::shared_ptr<vcl::TextLayoutCache> CreateTextLayoutCache(OUString const&) const override;
+
+    virtual bool            GetCharWidths(DeviceCoordinate* pCharWidths) const override;
+    virtual void            ApplyDXArray(ImplLayoutArgs&) override;
 };
diff --git a/vcl/inc/sallayout.hxx b/vcl/inc/sallayout.hxx
index cfb2930..1050943 100644
--- a/vcl/inc/sallayout.hxx
+++ b/vcl/inc/sallayout.hxx
@@ -326,7 +326,7 @@ public:
     void            AppendGlyph( const GlyphItem& );
     void            Reserve(int size) { m_GlyphItems.reserve(size + 1); }
     virtual void    AdjustLayout( ImplLayoutArgs& ) override;
-    void    ApplyDXArray( ImplLayoutArgs& );
+    virtual void    ApplyDXArray( ImplLayoutArgs& );
     void    Justify( DeviceCoordinate nNewWidth );
     void            KashidaJustify( long nIndex, int nWidth );
     void            ApplyAsianKerning(const OUString& rStr);
@@ -352,7 +352,7 @@ protected:
     virtual void    DropGlyph( int nStart ) override;
     virtual void    Simplify( bool bIsBase ) override;
 
-    bool            GetCharWidths( DeviceCoordinate* pCharWidths ) const;
+    virtual bool    GetCharWidths( DeviceCoordinate* pCharWidths ) const;
 
     std::vector<GlyphItem>     m_GlyphItems;
 
diff --git a/vcl/source/gdi/CommonSalLayout.cxx b/vcl/source/gdi/CommonSalLayout.cxx
index 9c68bdb..16400bc 100644
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -486,3 +486,53 @@ bool CommonSalLayout::LayoutText(ImplLayoutArgs& rArgs)
 
     return true;
 }
+
+bool CommonSalLayout::GetCharWidths(DeviceCoordinate* pCharWidths) const
+{
+    int nCharCount = mnEndCharPos - mnMinCharPos;
+
+    for (int i = 0; i < nCharCount; ++i)
+        pCharWidths[i] = 0;
+
+    for (auto const& aGlyphItem : m_GlyphItems)
+        pCharWidths[aGlyphItem.mnCharPos - mnMinCharPos] += aGlyphItem.mnNewWidth;
+
+    return true;
+}
+
+void CommonSalLayout::ApplyDXArray(ImplLayoutArgs& rArgs)
+{
+    int nCharCount = mnEndCharPos - mnMinCharPos;
+    std::unique_ptr<DeviceCoordinate[]> const pOldCharWidths(new DeviceCoordinate[nCharCount]);
+    std::unique_ptr<DeviceCoordinate[]> const pNewCharWidths(new DeviceCoordinate[nCharCount]);
+
+    GetCharWidths(pOldCharWidths.get());
+
+    for (int i = 0; i < nCharCount; ++i)
+    {
+        if (i == 0)
+          pNewCharWidths[i] = rArgs.mpDXArray[i];
+        else
+          pNewCharWidths[i] = rArgs.mpDXArray[i] - rArgs.mpDXArray[i - 1];
+    }
+
+    DeviceCoordinate nDelta = 0;
+    size_t i = 0;
+    while (i < m_GlyphItems.size())
+    {
+        int nCharPos = m_GlyphItems[i].mnCharPos - mnMinCharPos;
+        DeviceCoordinate nDiff = pNewCharWidths[nCharPos] - pOldCharWidths[nCharPos];
+
+        m_GlyphItems[i].maLinearPos.X() += nDelta;
+        size_t j = i;
+        while (++j < m_GlyphItems.size())
+        {
+            if (m_GlyphItems[j].mnCharPos != m_GlyphItems[i].mnCharPos)
+              break;
+            m_GlyphItems[j].maLinearPos.X() += nDelta;
+        }
+
+        nDelta += nDiff;
+        i = j;
+    }
+}


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