]> git.lyx.org Git - lyx.git/blobdiff - src/ParagraphMetrics.cpp
Translations for listings insets
[lyx.git] / src / ParagraphMetrics.cpp
index 483620a8e7ace77332da7af2569db91297c57e4d..85e57683df9208f20dfe80f3199d330eaf198cec 100644 (file)
@@ -4,13 +4,13 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  * \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -24,8 +24,6 @@
 #include "BufferView.h"
 #include "Counters.h"
 #include "Encoding.h"
-#include "debug.h"
-#include "gettext.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
 #include "Layout.h"
 #include "LyXRC.h"
 #include "Row.h"
 #include "OutputParams.h"
-#include "paragraph_funcs.h"
 #include "sgml.h"
 #include "TextClass.h"
 #include "TexRow.h"
-#include "VSpace.h"
 
 #include "frontends/FontMetrics.h"
 
 #include "insets/InsetBibitem.h"
-#include "insets/InsetOptArg.h"
+#include "insets/InsetArgument.h"
 
+#include "support/lassert.h"
+#include "support/debug.h"
+#include "support/gettext.h"
 #include "support/lstrings.h"
 #include "support/textutils.h"
-#include "support/convert.h"
-#include "support/unicode.h"
 
-#include <boost/bind.hpp>
+#include "support/bind.h"
 #include <boost/crc.hpp>
 
 #include <algorithm>
 #include <stack>
 #include <sstream>
 
+using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
-using lyx::support::contains;
-using lyx::support::rsplit;
-using support::subst;
 
-using std::distance;
-using std::endl;
-using std::list;
-using std::stack;
-using std::string;
-using std::ostream;
-using std::ostringstream;
-
-
-ParagraphMetrics::ParagraphMetrics(Paragraph const & par): position_(-1), par_(&par)
-{
-}
+ParagraphMetrics::ParagraphMetrics(Paragraph const & par) :
+       position_(-1), par_(&par)
+{}
 
 
 ParagraphMetrics & ParagraphMetrics::operator=(
@@ -97,20 +84,28 @@ void ParagraphMetrics::reset(Paragraph const & par)
 }
 
 
-void ParagraphMetrics::computeRowSignature(Row & row,
-               BufferParams const & bparams)
+size_t ParagraphMetrics::computeRowSignature(Row const & row,
+               BufferParams const & bparams) const
 {
        boost::crc_32_type crc;
        for (pos_type i = row.pos(); i < row.endpos(); ++i) {
                char_type const b[] = { par_->getChar(i) };
-               crc.process_bytes(b, 1);
+               crc.process_bytes(b, sizeof(char_type));
                if (bparams.trackChanges) {
                        Change change = par_->lookupChange(i);
-                       char_type const b[] = { change.type };
+                       char_type const b[] = { static_cast<char_type>(change.type) };
+                       // 1 byte is enough to encode Change::Type
                        crc.process_bytes(b, 1);
                }                       
        }
-       row.setCrc(crc.checksum());
+
+       Dimension const & d = row.dimension();
+       char_type const b[] = { static_cast<char_type>(row.sel_beg),
+                               static_cast<char_type>(row.sel_end),
+               row.begin_margin_sel, row.end_margin_sel, d.wid, d.asc, d.des};
+       crc.process_bytes(b, sizeof(b));
+
+       return crc.checksum();
 }
 
 
@@ -140,7 +135,7 @@ void ParagraphMetrics::setInsetDimension(Inset const * inset,
 
 Row & ParagraphMetrics::getRow(pos_type pos, bool boundary)
 {
-       BOOST_ASSERT(!rows().empty());
+       LASSERT(!rows().empty(), /**/);
 
        // If boundary is set we should return the row on which
        // the character before is inside.
@@ -159,7 +154,7 @@ Row & ParagraphMetrics::getRow(pos_type pos, bool boundary)
 
 Row const & ParagraphMetrics::getRow(pos_type pos, bool boundary) const
 {
-       BOOST_ASSERT(!rows().empty());
+       LASSERT(!rows().empty(), /**/);
 
        // If boundary is set we should return the row on which
        // the character before is inside.
@@ -178,7 +173,7 @@ Row const & ParagraphMetrics::getRow(pos_type pos, bool boundary) const
 
 size_t ParagraphMetrics::pos2row(pos_type pos) const
 {
-       BOOST_ASSERT(!rows().empty());
+       LASSERT(!rows().empty(), /**/);
 
        RowList::const_iterator rit = rows_.end();
        RowList::const_iterator const begin = rows_.begin();
@@ -199,15 +194,15 @@ void ParagraphMetrics::dump() const
        }
 }
 
-int ParagraphMetrics::rightMargin(Buffer const & buffer) const
+int ParagraphMetrics::rightMargin(BufferView const & bv) const
 {
-       BufferParams const & params = buffer.params();
-       TextClass const & tclass = params.getTextClass();
+       BufferParams const & params = bv.buffer().params();
+       DocumentClass const & tclass = params.documentClass();
        frontend::FontMetrics const & fm = theFontMetrics(params.getFont());
        int const r_margin =
-               lyx::rightMargin()
+               bv.rightMargin()
                + fm.signedWidth(tclass.rightmargin())
-               + fm.signedWidth(par_->layout()->rightmargin)
+               + fm.signedWidth(par_->layout().rightmargin)
                * 4 / (par_->getDepth() + 4);
 
        return r_margin;
@@ -217,11 +212,14 @@ int ParagraphMetrics::rightMargin(Buffer const & buffer) const
 int ParagraphMetrics::singleWidth(pos_type pos, Font const & font) const
 {
        // The most special cases are handled first.
-       if (par_->isInset(pos))
-               return insetDimension(par_->getInset(pos)).wid;
+       if (Inset const * inset = par_->getInset(pos))
+               return insetDimension(inset).wid;
 
        char_type c = par_->getChar(pos);
 
+       if (c == '\t')
+               return 4 * theFontMetrics(font).width(' ');
+       
        if (!isPrintable(c))
                return theFontMetrics(font).width(c);
 
@@ -230,12 +228,13 @@ int ParagraphMetrics::singleWidth(pos_type pos, Font const & font) const
                if (language->lang() == "arabic_arabtex" ||
                        language->lang() == "arabic_arabi" ||
                        language->lang() == "farsi") {
-                               if (Encodings::isComposeChar_arabic(c))
+                               if (Encodings::isArabicComposeChar(c))
                                        return 0;
                                c = par_->transformChar(c, pos);
                } else if (language->lang() == "hebrew" &&
-                       Encodings::isComposeChar_hebrew(c))
+                               Encodings::isHebrewComposeChar(c)) {
                        return 0;
+               }
        }
        return theFontMetrics(font).width(c);
 }
@@ -246,7 +245,7 @@ bool ParagraphMetrics::hfillExpansion(Row const & row, pos_type pos) const
        if (!par_->isHfill(pos))
                return false;
 
-       BOOST_ASSERT(pos >= row.pos() && pos < row.endpos());
+       LASSERT(pos >= row.pos() && pos < row.endpos(), /**/);
 
        // expand at the end of a row only if there is another hfill on the same row
        if (pos == row.endpos() - 1) {
@@ -263,7 +262,7 @@ bool ParagraphMetrics::hfillExpansion(Row const & row, pos_type pos) const
        }
 
        // do not expand in some labels
-       if (par_->layout()->margintype != MARGIN_MANUAL && pos < par_->beginOfBody())
+       if (par_->layout().margintype != MARGIN_MANUAL && pos < par_->beginOfBody())
                return false;
 
        // if there is anything between the first char of the row and