Provide proper fallback if a bibliography processor is not found

[lyx.git] / src / Trans.cpp

diff --git a/src/Trans.cpp b/src/Trans.cpp
index 2c25db7039b842c791655b31ca85d4f32d1ca406..e2ba1abb5800c1a8ddb8e71f431f400a716dc964 100644 (file)
--- a/src/Trans.cpp
+++ b/src/Trans.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Matthias Ettrich
  *
  * Full author contact details are available in file CREDITS.
@@ -21,7 +21,6 @@
 #include "LyXRC.h"
 #include "Text.h"
 
-#include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/FileName.h"
@@ -56,7 +55,7 @@ namespace lyx {
    |    cedilla       |    cedilla       |LFUN_ACCENT_CEDILLA      | cedilla
    |    underdot      |                  |LFUN_ACCENT_UNDERDOT     | underdot
    |    underbar      |                  |LFUN_ACCENT_UNDERBAR     | underbar
-   |    hácek         |    caron         |LFUN_ACCENT_CARON        | caron
+   |    hácek         |    caron         |LFUN_ACCENT_CARON        | caron
    |    breve         |    breve         |LFUN_ACCENT_BREVE        | breve
    |    tie           |                  |LFUN_ACCENT_TIE          | tie
    | Hungarian umlaut |    doubleacute   |LFUN_ACCENT_HUNGARIAN_UMLAUT  | hungarian umlaut
@@ -65,7 +64,6 @@ namespace lyx {
    |                  |    iota          |                  |
    |                  |    voiced_sound  |                  |
    |                  | semivoiced_sound |                  |
-   |                  |                  |LFUN_ACCENT_SPECIAL_CARON| special caron
    */
 static TeXAccent lyx_accent_table[] = {
        {TEX_NOACCENT,   0,      "",                LFUN_NOACTION},
@@ -73,7 +71,9 @@ static TeXAccent lyx_accent_table[] = {
        {TEX_GRAVE,      0x0300, "grave",           LFUN_ACCENT_GRAVE},
        {TEX_MACRON,     0x0304, "macron",          LFUN_ACCENT_MACRON},
        {TEX_TILDE,      0x0303, "tilde",           LFUN_ACCENT_TILDE},
-       {TEX_UNDERBAR,   0x0320, "underbar",        LFUN_ACCENT_UNDERBAR},
+       {TEX_PERISPOMENI, 0x0342, "perispomeni",    LFUN_ACCENT_PERISPOMENI},
+       {TEX_UNDERBAR,   0x0320, "underbar",        LFUN_ACCENT_UNDERBAR}, // COMBINING MINUS SIGN BELOW or 0x0331 COMBINING MACRON BELOW ?
+
        {TEX_CEDILLA,    0x0327, "cedilla",         LFUN_ACCENT_CEDILLA},
        {TEX_UNDERDOT,   0x0323, "underdot",        LFUN_ACCENT_UNDERDOT},
        {TEX_CIRCUMFLEX, 0x0302, "circumflex",      LFUN_ACCENT_CIRCUMFLEX},
@@ -81,7 +81,6 @@ static TeXAccent lyx_accent_table[] = {
        {TEX_TIE,        0x0361, "tie",             LFUN_ACCENT_TIE},
        {TEX_BREVE,      0x0306, "breve",           LFUN_ACCENT_BREVE},
        {TEX_CARON,      0x030c, "caron",           LFUN_ACCENT_CARON},
-//     {TEX_SPECIAL_CARON, 0x030c, "ooo",          LFUN_ACCENT_SPECIAL_CARON},
        // Don't fix this typo for compatibility reasons!
        {TEX_HUNGUML,    0x030b, "hugarian_umlaut", LFUN_ACCENT_HUNGARIAN_UMLAUT},
        {TEX_UMLAUT,     0x0308, "umlaut",          LFUN_ACCENT_UMLAUT},
@@ -173,7 +172,7 @@ enum {
        KCOMB = 1,
        KMOD,
        KMAP,
-       KXMOD,
+       KXMOD
 };
 
 
@@ -281,10 +280,14 @@ int Trans::load(Lexer & lex)
                                    && it->second[1] == accent_2)
                                        break;
                        }
+
+                       // could not find accent2 on a key -- this should not happen.
+                       if (it == end)
+                               return -1;
+
                        docstring allowed;
                        if (!lex.next())
                                return -1;
-
                        allowed = lex.getDocString();
                        LYXERR(Debug::KBMAP, "allowed: " << to_utf8(allowed));
 
@@ -378,7 +381,7 @@ docstring const Trans::process(char_type c, TransManager & k)
 
 int Trans::load(string const & language)
 {
-       struct LexerKeyword kmapTags[] = {
+       LexerKeyword kmapTags[] = {
                {"\\kcomb", KCOMB },
                { "\\kmap", KMAP },
                { "\\kmod", KMOD },
@@ -430,10 +433,9 @@ tex_accent getkeymod(string const & p)
 
 
 // TransFSMData
-TransFSMData::TransFSMData()
+TransFSMData::TransFSMData() : deadkey_(0), deadkey2_(0), init_state_(0),
+       deadkey_state_(0), combined_state_(0), currentState(0)
 {
-       deadkey_ = deadkey2_ = 0;
-       deadkey_info_.accent = deadkey2_info_.accent = TEX_NOACCENT;
 }
 
 
@@ -583,7 +585,7 @@ Trans TransManager::default_;
 
 
 TransManager::TransManager()
-       : active_(0)
+       : active_(&default_)
 {}