Andre's s/getTextClass/textClass/ cleanup.

[lyx.git] / src / buffer_funcs.cpp

diff --git a/src/buffer_funcs.cpp b/src/buffer_funcs.cpp
index d38e3aaaa7f0a6c344fdde46e8aa14688e94e6aa..6e8e612f94480f6c191a88de63209102359fdab1 100644 (file)
--- a/src/buffer_funcs.cpp
+++ b/src/buffer_funcs.cpp
@@ -49,6 +49,7 @@
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/textutils.h"
 
 using namespace std;
 using namespace lyx::support;
@@ -79,7 +80,14 @@ Buffer * checkAndLoadLyXFile(FileName const & filename)
                return checkAndLoadLyXFile(filename);
        }
 
-       if (filename.isReadableFile()) {
+       if (filename.exists()) {
+               if (!filename.isReadableFile()) {
+                       docstring text = bformat(_("The file %1$s exists but is not "
+                               "readable by the current user."),
+                               from_utf8(filename.absFilename()));
+                       Alert::error(_("File not readable!"), text);
+                       return 0;
+               }
                Buffer * b = theBufferList().newBuffer(filename.absFilename());
                if (!b)
                        // Buffer creation is not possible.
@@ -182,6 +190,36 @@ int countWords(DocIterator const & from, DocIterator const & to)
 }
 
 
+int countChars(DocIterator const & from, DocIterator const & to, bool with_blanks)
+{
+       int chars = 0;
+       int blanks = 0;
+       for (DocIterator dit = from ; dit != to ; dit.forwardPos()) {
+
+               if (!dit.inTexted()) continue;
+               Paragraph const & par = dit.paragraph();
+               pos_type const pos = dit.pos();
+
+               if (pos != dit.lastpos() && !par.isDeleted(pos)) {
+                       if (Inset const * ins = par.getInset(pos)) {
+                               if (ins->isLetter())
+                                       ++chars;
+                               else if (with_blanks && ins->isSpace())
+                                       ++blanks;
+                       } else {
+                               char_type const c = par.getChar(pos);
+                               if (isPrintableNonspace(c))
+                                       ++chars;
+                               else if (isSpace(c) && with_blanks)
+                                       ++blanks;
+                       }
+               }
+       }
+
+       return chars + blanks;
+}
+
+
 namespace {
 
 depth_type getDepth(DocIterator const & it)
@@ -256,7 +294,7 @@ bool needEnumCounterReset(ParIterator const & it)
 // set the label of a paragraph. This includes the counters.
 void setLabel(Buffer const & buf, ParIterator & it)
 {
-       TextClass const & textclass = buf.params().getTextClass();
+       TextClass const & textclass = buf.params().textClass();
        Paragraph & par = it.paragraph();
        LayoutPtr const & layout = par.layout();
        Counters & counters = textclass.counters();
@@ -444,7 +482,7 @@ void updateLabels(Buffer const & buf, bool childonly)
 {
        Buffer const * const master = buf.masterBuffer();
        // Use the master text class also for child documents
-       TextClass const & textclass = master->params().getTextClass();
+       TextClass const & textclass = master->params().textClass();
 
        if (!childonly) {
                // If this is a child document start with the master
@@ -478,14 +516,4 @@ void updateLabels(Buffer const & buf, bool childonly)
 }
 
 
-void checkBufferStructure(Buffer & buffer, ParIterator const & par_it)
-{
-       if (par_it->layout()->toclevel != Layout::NOT_IN_TOC) {
-               Buffer const * master = buffer.masterBuffer();
-               master->tocBackend().updateItem(par_it);
-               master->structureChanged();
-       }
-}
-
-
 } // namespace lyx