Attachment 68652 Details for Bug 55977 – the patch, slightly upgraded

the patch, slightly upgraded

dumptext_reordering.diff (text/plain), 18.41 KB, created by alex on 2012-10-16 22:47:40 UTC

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Creator: alex

Created: 2012-10-16 22:47:40 UTC

Size: 18.41 KB

patch

obsolete

>--- poppler-0.20.5.orig/CMakeLists.txt
>+++ poppler-0.20.5/CMakeLists.txt
>@@ -30,6 +30,8 @@ option(ENABLE_CPP "Compile poppler cpp w
> option(ENABLE_LIBOPENJPEG "Use libopenjpeg for JPX streams." ON)
> option(ENABLE_LCMS "Use liblcms for color management." ON)
> option(ENABLE_LIBCURL "Build libcurl based HTTP support." OFF)
>+option(ENABLE_ICU "Build with ICU." ON)
>+option(ENABLE_FRIBIDI "Build with FRIBIDI." ON)
> option(ENABLE_ZLIB "Build with zlib (not totally safe)." OFF)
> option(USE_FIXEDPOINT "Use fixed point arithmetic in the Splash backend" OFF)
> option(USE_FLOAT "Use single precision arithmetic in the Splash backend" OFF)
>@@ -124,6 +126,21 @@ if(ENABLE_CPP)
>   set(ENABLE_CPP ${ICONV_FOUND})
>   set(HAVE_ICONV ${ICONV_FOUND})
> endif(ENABLE_CPP)
>+
>+# well i don't know what to do here.
>+# fribidi should be enabled if icu can't be.
>+# the modules are there.
>+if(ENABLE_ICU)
>+  macro_optional_find_package(ICU)
>+  set(ENABLE_ICU ${ICU_FOUND})
>+  set(HAVE_ICU ${ICU_FOUND})
>+endif(ENABLE_ICU)
>+if(ENABLE_FRIBIDI)
>+  macro_optional_find_package(FRIBIDI)
>+  set(ENABLE_FRIBIDI ${FRIBIDI_FOUND})
>+  set(HAVE_FRIBIDI ${FRIBIDI_FOUND})
>+endif(ENABLE_FRIBIDI)
>+
> if(ENABLE_ZLIB)
>   find_package(ZLIB)
>   if(ZLIB_FOUND)
>--- poppler-0.20.5.orig/Makefile.am
>+++ poppler-0.20.5/Makefile.am
>@@ -86,6 +86,8 @@ EXTRA_DIST +=							\
> 	cmake/modules/PopplerDefaults.cmake			\
> 	cmake/modules/PopplerMacros.cmake			\
> 	cmake/modules/FindLIBOPENJPEG.cmake			\
>+	cmake/modules/FindICU.cmake				\
>+	cmake/modules/FindFriBiDi.cmake				\
> 	config.h.cmake						\
> 	poppler-cairo.pc.cmake					\
> 	poppler/poppler-config.h.cmake				\
>--- poppler-0.20.5.orig/configure.ac
>+++ poppler-0.20.5/configure.ac
>@@ -265,6 +265,44 @@ if test "$xpdf_cv_func_fseek64" = yes -a
>   AC_DEFINE(HAVE_FSEEK64)
> fi
> 
>+dnl Test for icu
>+AC_ARG_ENABLE(icu,
>+	      AC_HELP_STRING([--enable-icu],
>+	                     [Build with icu based BIDI support. Enabled by default.]),
>+              enable_icu=$enableval,
>+              enable_icu="yes")
>+if test x$enable_icu = xyes; then
>+  PKG_CHECK_MODULES(ICU, icu-uc,
>+                    [icu_pkgconfig=yes], [icu_pkgconfig=no])
>+  if test "x$icu_pkgconfig" = "xyes"; then
>+    AC_DEFINE(HAVE_ICU, 1, [Have ICU include files])
>+  else
>+    ICU_LIBS=
>+    ICU_CFLAGS=
>+    AC_PATH_PROG(ICU_CONFIG, icu-config, no)
>+    if test "x$ICU_CONFIG" != "xno" ; then
>+      ICU_CFLAGS=
>+      ICU_LIBS=`$ICU_CONFIG --ldflags-libsonly`
>+      AC_DEFINE(HAVE_ICU, 1, [Have ICU include files])
>+    fi
>+  fi
>+fi
>+
>+dnl Test for fribidi
>+if test "x$ICU_LIBS" = "x"; then
>+AC_ARG_ENABLE(fribidi,
>+	      AC_HELP_STRING([--enable-fribidi],
>+	                     [Build with fribidi based BIDI support. Enabled by default.]),
>+              enable_fribidi=$enableval,
>+              enable_fribidi="yes")
>+if test x$enable_fribidi = xyes; then
>+  PKG_CHECK_MODULES([FRIBIDI], [fribidi],
>+    [AC_DEFINE(HAVE_FRIBIDI, 1, [whether FriBidi is available])], [:])
>+  AC_SUBST(FRIBIDI_CFLAGS)
>+  AC_SUBST(FRIBIDI_LIBS)
>+fi
>+fi
>+
> dnl Test for zlib
> AC_ARG_ENABLE([zlib],
>   [AS_HELP_STRING([--enable-zlib],[Build with zlib])],
>@@ -816,6 +854,8 @@ echo "  use gtk-doc:        $enable_gtk_
> echo "  use libjpeg:        $enable_libjpeg"
> echo "  use libpng:         $enable_libpng"
> echo "  use libtiff:        $enable_libtiff"
>+echo "  use fribidi:        $enable_fribidi"
>+echo "  use icu:            $enable_icu"
> echo "  use zlib:           $enable_zlib"
> echo "  use libcurl:        $enable_libcurl"
> echo "  use libopenjpeg:    $enable_libopenjpeg"
>--- /dev/null
>+++ poppler-0.20.5/cmake/modules/FindFriBiDi.cmake
>@@ -0,0 +1,93 @@
>+# - Find the native FriBiDI includes and library
>+#
>+#
>+# This module defines
>+#  FRIBIDI_INCLUDE_DIR, where to find fribidi.h, etc.
>+#  FRIBIDI_LIBRARIES, the libraries to link against to use FriBiDi.
>+#  PNG_DEFINITIONS - You should ADD_DEFINITONS(${PNG_DEFINITIONS}) before compiling code that includes png library files.
>+#  FRIBIDI_FOUND, If false, do not try to use PNG.
>+# also defined, but not for general use are
>+#  FRIBIDI_LIBRARY, where to find the FriBiDi library.
>+#
>+# If this module finds an old version of fribidi, then this module will run
>+# add_definitions(-DOLD_FRIBIDI) so that Wesnoth will compile.
>+
>+include(CheckSymbolExists)
>+
>+SET(FRIBIDI_FOUND "NO")
>+
>+# Set variable in temp var, otherwise FIND_PATH might fail
>+# unset isn't present in the required version of cmake.
>+FIND_PATH(xFRIBIDI_INCLUDE_DIR fribidi.h
>+  /usr/local/include/fribidi
>+  /usr/include/fribidi
>+  )
>+set(FRIBIDI_INCLUDE_DIR ${xFRIBIDI_INCLUDE_DIR})
>+
>+SET(FRIBIDI_NAMES ${FRIBIDI_NAMES} fribidi libfribidi)
>+FIND_LIBRARY(FRIBIDI_LIBRARY
>+  NAMES ${FRIBIDI_NAMES}
>+  PATHS /usr/lib /usr/local/lib
>+  )
>+
>+IF (FRIBIDI_LIBRARY AND FRIBIDI_INCLUDE_DIR)
>+  SET(CMAKE_REQUIRED_INCLUDES ${FRIBIDI_INCLUDE_DIR})
>+  SET(CMAKE_REQUIRED_LIBRARIES ${FRIBIDI_LIBRARY})
>+  CHECK_SYMBOL_EXISTS(fribidi_utf8_to_unicode fribidi.h FOUND_fribidi_utf8_to_unicode)
>+  CHECK_SYMBOL_EXISTS(fribidi_charset_to_unicode fribidi.h FOUND_fribidi_charset_to_unicode)
>+  CHECK_SYMBOL_EXISTS(FRIBIDI_CHAR_SET_UTF8 fribidi.h FOUND_FRIBIDI_CHAR_SET_UTF8)
>+
>+  # FriBiDi provides both fribidi_utf8_to_unicode and fribidi_charset_to_unicode.
>+  # The difference is that
>+  #  1. fribidi >= 0.10.5 has FRIBIDI_CHAR_SET_UTF8.
>+  #  2. fribidi <= 0.10.4 has FRIBIDI_CHARSET_UTF8.
>+  # Wesnoth has two methods to use FriBiDi.
>+  #  1. Use fribidi_charset_to_unicode and FRIBIDI_CHAR_SET_UTF8.
>+  #  2. Define OLD_FRIBIDI and use fribidi_utf8_to_unicode.
>+  # To compile Wesnoth with fribidi <= 0.10.4, we must define OLD_FRIBIDI.
>+
>+  # Newer versions of fribidi (not tested the initial version which has the
>+  # issue, but at least 0.19.2 has the issue) no longer have the symbol
>+  # FRIBIDI_CHAR_SET_UTF8.  But the symbol is build with some macros confusing
>+  # cmake. To test for that case let the compiler give its verdict.
>+  if(FOUND_fribidi_charset_to_unicode AND NOT FOUND_FRIBIDI_CHAR_SET_UTF8)
>+	file(WRITE "${CMAKE_BINARY_DIR}/fribidi_test.c"
>+			"#include <fribidi.h>\nint main(){FriBidiCharSet s = FRIBIDI_CHAR_SET_UTF8;}"
>+	)
>+	try_compile(FOUND_FRIBIDI_CHAR_SET_UTF8
>+			"${CMAKE_BINARY_DIR}"
>+			"${CMAKE_BINARY_DIR}/fribidi_test.c"
>+			CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${FRIBIDI_INCLUDE_DIR}"
>+	)
>+
>+	file(REMOVE "${CMAKE_BINARY_DIR}/fribidi_test.c")
>+
>+  endif(FOUND_fribidi_charset_to_unicode AND NOT FOUND_FRIBIDI_CHAR_SET_UTF8)
>+
>+  if(FOUND_fribidi_charset_to_unicode AND FOUND_FRIBIDI_CHAR_SET_UTF8)
>+    # fribidi >= 0.10.5
>+    SET(FRIBIDI_LIBRARIES ${FRIBIDI_LIBRARY})
>+    SET(FRIBIDI_FOUND "YES")
>+  elseif(FOUND_fribidi_utf8_to_unicode)
>+    # fribidi <= 0.10.4
>+    SET(FRIBIDI_LIBRARIES ${FRIBIDI_LIBRARY})
>+    SET(FRIBIDI_FOUND "YES")
>+    add_definitions(-DOLD_FRIBIDI)
>+    MESSAGE(STATUS "Legacy FriBiDi: ${FRIBIDI_LIBRARY}")
>+  else()
>+    SET(FRIBIDI_LIBRARIES "NOTFOUND")
>+    SET(FRIBIDI_INCLUDE_DIR "NOTFOUND")
>+    SET(FRIBIDI_FOUND "NO")
>+  endif()
>+ENDIF (FRIBIDI_LIBRARY AND FRIBIDI_INCLUDE_DIR)
>+
>+IF (FRIBIDI_FOUND)
>+
>+  IF (NOT FRIBIDI_FIND_QUIETLY)
>+    MESSAGE(STATUS "Using FriBiDi: ${FRIBIDI_LIBRARY}")
>+  ENDIF (NOT FRIBIDI_FIND_QUIETLY)
>+ELSE (FRIBIDI_FOUND)
>+  IF (FRIBIDI_FIND_REQUIRED)
>+    MESSAGE(FATAL_ERROR "Could not find FriBiDi library")
>+  ENDIF (FRIBIDI_FIND_REQUIRED)
>+ENDIF (FRIBIDI_FOUND)
>--- /dev/null
>+++ poppler-0.20.5/cmake/modules/FindICU.cmake
>@@ -0,0 +1,52 @@
>+# Imperfect module to find the ICU library with cmake
>+
>+find_program(ICU_CONFIG icu-config)
>+
>+if(NOT ICU_CONFIG)
>+  set(ICU_FOUND FALSE)
>+else(NOT ICU_CONFIG)
>+
>+  execute_process(COMMAND ${ICU_CONFIG} --exists
>+    RESULT_VARIABLE ICU_EXISTS_RESULT)
>+  if(NOT ${ICU_EXISTS_RESULT} EQUAL 0)
>+    set(ICU_FOUND FALSE)
>+  else(NOT ${ICU_EXISTS_RESULT} EQUAL 0)
>+
>+    execute_process(COMMAND ${ICU_CONFIG} --cppflags-searchpath
>+      COMMAND sed s/^-I//g
>+      OUTPUT_VARIABLE ICU_INCLUDE_DIRS)
>+
>+    execute_process(COMMAND ${ICU_CONFIG} --ldflags-libsonly
>+      COMMAND tr -d \n
>+      COMMAND sed "s/[\t ]*-l/ /g"
>+      COMMAND sed "s/^[\t ]*//"
>+      COMMAND sed "s/[\t ]*$//"
>+      OUTPUT_VARIABLE ICU_LIBRARY_NAMES)
>+
>+    separate_arguments(ICU_LIBRARY_NAMES)
>+
>+#    execute_process(COMMAND ${ICU_CONFIG} --ldflags-searchpath
>+#      COMMAND sed s/^-L//
>+#      OUTPUT_VARIABLE ICU_LIB_DIR)
>+
>+    foreach(CURRENT_LIB_NAME ${ICU_LIBRARY_NAMES})
>+      set(CURRENT_LIBRARY ${CURRENT_LIB_NAME}-NOTFOUND)
>+      find_library(CURRENT_LIBRARY ${CURRENT_LIB_NAME})
>+      list(APPEND ICU_LIBRARIES ${CURRENT_LIBRARY})
>+    endforeach(CURRENT_LIB_NAME ${ICU_LIBRARY_NAMES})
>+
>+    set(ICU_FOUND TRUE)
>+
>+  endif(NOT ${ICU_EXISTS_RESULT} EQUAL 0)
>+endif(NOT ICU_CONFIG)
>+
>+if(ICU_FOUND)
>+  if(NOT ICU_FIND_QUIETLY)
>+    MESSAGE(STATUS "Found ICU")
>+  endif(NOT ICU_FIND_QUIETLY)
>+else(ICU_FOUND)
>+  if(ICU_FIND_REQUIRED)
>+    MESSAGE(FATAL_ERROR "Could not find ICU")
>+  endif(ICU_FIND_REQUIRED)
>+endif(ICU_FOUND)
>+
>--- poppler-0.20.5.orig/poppler/TextOutputDev.h
>+++ poppler-0.20.5/poppler/TextOutputDev.h
>@@ -33,6 +33,9 @@
> #endif
> 
> #include "poppler-config.h"
>+#if HAVE_ICU
>+#include <unicode/ubidi.h>
>+#endif
> #include <stdio.h>
> #include "goo/gtypes.h"
> #include "GfxFont.h"
>@@ -479,6 +482,21 @@ private:
> // TextPage
> //------------------------------------------------------------------------
> 
>+enum ReorderingMode { 
>+    ReorderingNotNeeded,
>+#if HAVE_ICU
>+    // all numbers ltr
>+    ReorderingNumbersAsL=UBIDI_REORDER_INVERSE_NUMBERS_AS_L, 
>+    // windows
>+    ReorderingNumbersSpecial=UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL, 
>+    // unicode (default)
>+    ReorderingLikeDirect=UBIDI_REORDER_INVERSE_LIKE_DIRECT, 
>+    ReorderingDefault=ReorderingNumbersSpecial
>+#else
>+    ReorderingDefault
>+#endif
>+};
>+
> class TextPage {
> public:
> 
>@@ -540,7 +558,8 @@ public:
> 
>   // Get the text which is inside the specified rectangle.
>   GooString *getText(double xMin, double yMin,
>-		     double xMax, double yMax);
>+		     double xMax, double yMax, 
>+		     ReorderingMode reordering_mode=ReorderingDefault);
> 
>   void visitSelection(TextSelectionVisitor *visitor,
> 		      PDFRectangle *selection,
>@@ -569,7 +588,7 @@ public:
> 
>   // Dump contents of page to a file.
>   void dump(void *outputStream, TextOutputFunc outputFunc,
>-	    GBool physLayout);
>+	    GBool physLayout, ReorderingMode reordering_mode=ReorderingDefault);
> 
>   // Get the head of the linked list of TextFlows.
>   TextFlow *getFlows() { return flows; }
>@@ -589,7 +608,8 @@ private:
>   
>   void clear();
>   void assignColumns(TextLineFrag *frags, int nFrags, GBool rot);
>-  int dumpFragment(Unicode *text, int len, UnicodeMap *uMap, GooString *s);
>+  int dumpFragment(Unicode *text, int len, UnicodeMap *uMap, GooString *s, 
>+                   ReorderingMode reordering_mode);
> 
>   GBool rawOrder;		// keep text in content stream order
> 
>--- poppler-0.20.5.orig/poppler/Makefile.am
>+++ poppler-0.20.5/poppler/Makefile.am
>@@ -138,10 +138,18 @@ cms_includes = $(LCMS_CFLAGS)
> cms_libs = $(LCMS_LIBS)
> endif
> 
>+icu_includes = $(ICU_CFLAGS)
>+icu_libs = $(ICU_LIBS)
>+
>+fribidi_includes = $(FRIBIDI_CFLAGS)
>+fribidi_libs = $(FRIBIDI_LIBS)
>+
> INCLUDES =					\
> 	-I$(top_srcdir)				\
> 	-I$(top_srcdir)/goo			\
> 	$(cms_includes)				\
>+	$(icu_includes)				\
>+	$(fribidi_includes)				\
> 	$(splash_includes)			\
> 	$(cairo_includes)			\
> 	$(arthur_includes)			\
>@@ -165,6 +173,8 @@ libpoppler_la_LIBADD =				\
> 	$(top_builddir)/goo/libgoo.la		\
> 	$(top_builddir)/fofi/libfofi.la		\
> 	$(cms_libs)				\
>+	$(icu_libs)				\
>+	$(fribidi_libs)				\
> 	$(splash_libs)				\
> 	$(libtiff_libs)				\
> 	$(libjpeg_libs)				\
>--- poppler-0.20.5.orig/poppler/TextOutputDev.cc
>+++ poppler-0.20.5/poppler/TextOutputDev.cc
>@@ -48,6 +48,13 @@
> #include <math.h>
> #include <float.h>
> #include <ctype.h>
>+#if HAVE_ICU
>+#include <unicode/ucnv.h>
>+#include <unicode/uchriter.h>
>+#endif
>+#if HAVE_FRIBIDI
>+#include <fribidi.h>
>+#endif
> #ifdef _WIN32
> #include <fcntl.h> // for O_BINARY
> #include <io.h>    // for setmode
>@@ -3758,7 +3765,7 @@ GBool TextPage::findText(Unicode *s, int
> }
> 
> GooString *TextPage::getText(double xMin, double yMin,
>-			   double xMax, double yMax) {
>+			   double xMax, double yMax, ReorderingMode reordering_mode) {
>   GooString *s;
>   UnicodeMap *uMap;
>   TextBlock *blk;
>@@ -3983,7 +3990,7 @@ GooString *TextPage::getText(double xMin
>       }
> 
>       // get the fragment text
>-      col += dumpFragment(frag->line->text + frag->start, frag->len, uMap, s);
>+      col += dumpFragment(frag->line->text + frag->start, frag->len, uMap, s, reordering_mode);
>     }
> 
>     if (multiLine) {
>@@ -4042,7 +4049,7 @@ public:
>   virtual void visitWord (TextWord *word, int begin, int end,
> 			  PDFRectangle *selection) { };
> 
>-  GooString *getText(void);
>+  GooString *getText(ReorderingMode reordering_mode=ReorderingDefault);
> 
> private:
>   TextLineFrag *frags;
>@@ -4079,7 +4086,7 @@ void TextSelectionDumper::visitLine (Tex
> 
> }
> 
>-GooString *TextSelectionDumper::getText (void)
>+GooString *TextSelectionDumper::getText (ReorderingMode reordering_mode)
> {
>   GooString *s;
>   TextLineFrag *frag;
>@@ -4160,7 +4167,7 @@ GooString *TextSelectionDumper::getText
>           actual_line = 0;
>         }
> 
>-        page->dumpFragment(frag->line->text + frag->start, frag->len, uMap, ((GooString*) strings->get (actual_line)));
>+        page->dumpFragment(frag->line->text + frag->start, frag->len, uMap, ((GooString*) strings->get (actual_line)), reordering_mode);
>         last_length = frag->len;
> 
>         if (!frag->line->blk->tableEnd) {
>@@ -4169,7 +4176,7 @@ GooString *TextSelectionDumper::getText
>       }
>       // not a table
>       else {
>-        page->dumpFragment (frag->line->text + frag->start, frag->len, uMap, s);
>+        page->dumpFragment (frag->line->text + frag->start, frag->len, uMap, s, reordering_mode);
>         if (i < nFrags - 1) {
>           s->append (eol, eolLen);
>         }
>@@ -4831,7 +4838,7 @@ GBool TextPage::findCharRange(int pos, i
> }
> 
> void TextPage::dump(void *outputStream, TextOutputFunc outputFunc,
>-		    GBool physLayout) {
>+		    GBool physLayout, ReorderingMode reordering_mode) {
>   UnicodeMap *uMap;
>   TextFlow *flow;
>   TextBlock *blk;
>@@ -4875,7 +4882,7 @@ void TextPage::dump(void *outputStream,
> 
>     for (word = rawWords; word; word = word->next) {
>       s = new GooString();
>-      dumpFragment(word->text, word->len, uMap, s);
>+      dumpFragment(word->text, word->len, uMap, s, reordering_mode);
>       (*outputFunc)(outputStream, s->getCString(), s->getLength());
>       delete s;
>       if (word->next &&
>@@ -4949,7 +4956,7 @@ void TextPage::dump(void *outputStream,
> 
>       // print the line
>       s = new GooString();
>-      col += dumpFragment(frag->line->text + frag->start, frag->len, uMap, s);
>+      col += dumpFragment(frag->line->text + frag->start, frag->len, uMap, s, reordering_mode);
>       (*outputFunc)(outputStream, s->getCString(), s->getLength());
>       delete s;
> 
>@@ -4988,7 +4995,7 @@ void TextPage::dump(void *outputStream,
> 	    --n;
> 	  }
> 	  s = new GooString();
>-	  dumpFragment(line->text, n, uMap, s);
>+	  dumpFragment(line->text, n, uMap, s, reordering_mode);
> 	  (*outputFunc)(outputStream, s->getCString(), s->getLength());
> 	  delete s;
> 	  // output a newline when a hyphen is not suppressed
>@@ -5106,19 +5113,107 @@ void TextPage::assignColumns(TextLineFra
> }
> 
> int TextPage::dumpFragment(Unicode *text, int len, UnicodeMap *uMap,
>-			   GooString *s) {
>+			   GooString *s, ReorderingMode reordering_mode) {
>   char lre[8], rle[8], popdf[8], buf[8];
>   int lreLen, rleLen, popdfLen, n;
>   int nCols, i, j, k;
>+#if HAVE_ICU
>+  UBiDi *bidi = NULL;
>+  UErrorCode err = U_ZERO_ERROR;
>+  UBiDiLevel level = UBIDI_DEFAULT_LTR;
>+  UChar *output = NULL, *input = NULL;
>+  int32_t ulen;
>+  UConverter *conv32 = NULL;
>+#elif HAVE_FRIBIDI
>+  FriBidiCharType base_dir = FRIBIDI_TYPE_ON;
>+  FriBidiChar *visual_str = NULL;
>+#endif
> 
>   nCols = 0;
> 
>-  if (uMap->isUnicode()) {
>+  if (reordering_mode != ReorderingNotNeeded && uMap->isUnicode()) {
> 
>     lreLen = uMap->mapUnicode(0x202a, lre, sizeof(lre));
>     rleLen = uMap->mapUnicode(0x202b, rle, sizeof(rle));
>     popdfLen = uMap->mapUnicode(0x202c, popdf, sizeof(popdf));
> 
>+#if HAVE_ICU
>+    conv32 = ucnv_open("UTF-32_PlatformEndian", &err);
>+    ulen = ucnv_toUChars(
>+      conv32, NULL, 0, (const char *) text, len * sizeof(Unicode), &err);
>+    input = new UChar[ulen];
>+    output = new UChar[ulen];
>+    bidi = ubidi_open();
>+    
>+    if (input && output && bidi && conv32) {
>+    if (primaryLR) {
>+      level = UBIDI_DEFAULT_LTR;
>+      s->append(lre, lreLen);
>+    }
>+    else {
>+      level = UBIDI_DEFAULT_RTL;
>+      s->append(rle, rleLen);
>+    }
>+    err = U_ZERO_ERROR;
>+    ulen = ucnv_toUChars(
>+    	conv32, input, ulen, (const char *) text, len * sizeof(Unicode), &err);
>+    ubidi_setReorderingMode( bidi, (UBiDiReorderingMode) reordering_mode );
>+    ubidi_setPara( bidi, input, len, level, NULL, &err );
>+    ubidi_writeReordered( bidi, output, len, UBIDI_DO_MIRRORING, &err );
>+    ucnv_fromUChars(conv32, (char *) text, len * sizeof(Unicode), 
>+                    output, ulen, &err);
>+    UCharCharacterIterator iter(output, ulen);
>+    for (iter.first(); iter.current() != CharacterIterator::DONE; iter.next()) {
>+      n = uMap->mapUnicode(iter.current(), buf, sizeof(buf));
>+      s->append(buf, n);
>+      ++nCols;
>+    }
>+    s->append(popdf, popdfLen);
>+    if (input != NULL)
>+      delete input;
>+    if (output != NULL)
>+      delete output;
>+    ubidi_close(bidi);
>+    ucnv_close(conv32);
>+    }
>+    else {
>+#elif HAVE_FRIBIDI
>+    visual_str = new FriBidiChar[len];
>+    
>+    if (visual_str) {
>+    if (primaryLR) {
>+      base_dir = FRIBIDI_TYPE_LTR;
>+      s->append(lre, lreLen);
>+    }
>+    else {
>+      base_dir = FRIBIDI_TYPE_RTL;
>+      s->append(rle, rleLen);
>+    }
>+    fribidi_log2vis (
>+      /* input */
>+      (FriBidiChar *) text,
>+      (FriBidiStrIndex) len,
>+      /* input and output */
>+      &base_dir,
>+      /* output */
>+      visual_str,
>+      NULL,
>+      NULL,
>+      NULL
>+    );
>+    for (i = 0; i < len; ++i) {
>+      n = uMap->mapUnicode(Unicode(visual_str[i]), buf, sizeof(buf));
>+      if (!FRIBIDI_IS_EXPLICIT(Unicode(visual_str[i])))
>+        ++nCols;
>+      s->append(buf, n);
>+    }
>+    s->append(popdf, popdfLen);
>+    if (visual_str != NULL)
>+      delete visual_str;
>+    }
>+    else {
>+#endif
>+
>     if (primaryLR) {
> 
>       i = 0;
>@@ -5182,7 +5277,9 @@ int TextPage::dumpFragment(Unicode *text
>       s->append(popdf, popdfLen);
> 
>     }
>-
>+#if (HAVE_ICU || HAVE_FRIBIDI)
>+    }
>+#endif
>   } else {
>     for (i = 0; i < len; ++i) {
>       n = uMap->mapUnicode(text[i], buf, sizeof(buf));
>@@ -5190,7 +5287,6 @@ int TextPage::dumpFragment(Unicode *text
>       nCols += n;
>     }
>   }
>-
>   return nCols;
> }
>

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Attachments on bug 55977: 68555 | 68556 | 68652 | 68860 | 69530 | 70723 | 73767 | 82433 | 88773 | 88871 | 91475 | 117108 | 117118 | 117145 | 117148 | 119906 | 119908 | 120046

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