Attribute "lang" is evaluated for hyphenation; part of dw:core::style::Style.y

7 files changed, 38 insertions, 10 deletions

diff --git a/dw/hyphenator.cc b/dw/hyphenator.cc
index 861a1330..5c84fe99 100644
--- a/dw/hyphenator.cc
+++ b/dw/hyphenator.cc
@@ -65,8 +65,7 @@ Hyphenator *Hyphenator::getHyphenator (core::Platform *platform,
    Hyphenator *hyphenator = hyphenators->get (pair);
    if (hyphenator)
       delete pair;
-   else
-      {
+   else {
       // TODO Much hard-coded!
       char filename [256];
       sprintf (filename, "/usr/local/lib/dillo/hyphenation/%s.pat", language);
diff --git a/dw/style.cc b/dw/style.cc
index a2240a9e..2a1d4088 100644
--- a/dw/style.cc
+++ b/dw/style.cc
@@ -37,6 +37,7 @@ namespace style {
 void StyleAttrs::initValues ()
 {
    x_link = -1;
+   x_lang[0] = x_lang[1] = 0;
    x_img = -1;
    x_tooltip = NULL;
    textDecoration = TEXT_DECORATION_NONE;
@@ -144,6 +145,8 @@ bool StyleAttrs::equals (object::Object *other) {
        listStyleType == otherAttrs->listStyleType &&
        cursor == otherAttrs->cursor &&
        x_link == otherAttrs->x_link &&
+       x_lang[0] == otherAttrs->x_lang[0] &&
+       x_lang[1] == otherAttrs->x_lang[1] &&
        x_img == otherAttrs->x_img &&
        x_tooltip == otherAttrs->x_tooltip);
 }
@@ -182,6 +185,7 @@ int StyleAttrs::hashValue () {
       listStyleType +
       cursor +
       x_link +
+      x_lang[0] + x_lang[1] +
       x_img +
       (intptr_t) x_tooltip;
 }
@@ -267,6 +271,8 @@ void Style::copyAttrs (StyleAttrs *attrs)
    listStyleType = attrs->listStyleType;
    cursor = attrs->cursor;
    x_link = attrs->x_link;
+   x_lang[0] = attrs->x_lang[0];
+   x_lang[1] = attrs->x_lang[1];
    x_img = attrs->x_img;
    x_tooltip = attrs->x_tooltip;
 }
diff --git a/dw/style.hh b/dw/style.hh
index f69e5015..2422bfa9 100644
--- a/dw/style.hh
+++ b/dw/style.hh
@@ -468,6 +468,10 @@ public:
    int x_link;
    int x_img;
    Tooltip *x_tooltip;
+   char x_lang[2]; /* Either x_lang[0] == x_lang[1] == 0 (no language
+                      set), or x_lang contains the RFC 1766 country
+                      code in lower case letters. (Only two letters
+                      allowed, currently.) */
 
    void initValues ();
    void resetValues ();
diff --git a/dw/textblock_linebreaking.cc b/dw/textblock_linebreaking.cc
index 8383a777..b6c080b1 100644
--- a/dw/textblock_linebreaking.cc
+++ b/dw/textblock_linebreaking.cc
@@ -463,6 +463,7 @@ void Textblock::wordWrap (int wordIndex, bool wrapAll)
             Word *word1 = words->getRef(breakPos);
             if (word1->badnessAndPenalty.lineTight () &&
                 word1->canBeHyphenated &&
+                word1->style->x_lang[0] &&
                 word1->content.type == core::Content::TEXT &&
                 Hyphenator::isHyphenationCandidate (word1->content.text))
                hyphenatedWord = breakPos;
@@ -471,6 +472,7 @@ void Textblock::wordWrap (int wordIndex, bool wrapAll)
                 breakPos + 1 < words->size ()) {
                Word *word2 = words->getRef(breakPos + 1);
                if (word2->canBeHyphenated &&
+                   word2->style->x_lang[0] &&
                    word2->content.type == core::Content::TEXT  &&
                    Hyphenator::isHyphenationCandidate (word2->content.text))
                   hyphenatedWord = breakPos + 1;
@@ -507,18 +509,19 @@ void Textblock::wordWrap (int wordIndex, bool wrapAll)
 
 int Textblock::hyphenateWord (int wordIndex)
 {
-   PRINTF ("[%p]    considering to hyphenate word %d: '%s'\n",
-           this, wordIndex, words->getRef(wordIndex)->content.text);
-
+   Word *hyphenatedWord = words->getRef(wordIndex);
+   char lang[3] = { hyphenatedWord->style->x_lang[0], 
+                    hyphenatedWord->style->x_lang[1], 0 };
    Hyphenator *hyphenator =
-      Hyphenator::getHyphenator (layout->getPlatform (), "de"); // TODO lang
-   
+      Hyphenator::getHyphenator (layout->getPlatform (), lang);
+   PRINTF ("[%p]    considering to hyphenate word %d, '%s', in language '%s'\n",
+           this, wordIndex, words->getRef(wordIndex)->content.text, langf);
    int numBreaks;
    int *breakPos =
-      hyphenator->hyphenateWord (words->getRef(wordIndex)->content.text,
-                                 &numBreaks);
+      hyphenator->hyphenateWord (hyphenatedWord->content.text, &numBreaks);
+
    if (numBreaks > 0) {
-      Word origWord = words->get(wordIndex);
+      Word origWord = *hyphenatedWord;
 
       core::Requisition wordSize[numBreaks + 1];
       calcTextSizes (origWord.content.text, strlen (origWord.content.text),
diff --git a/src/css.hh b/src/css.hh
index 532acc01..e81fde62 100644
--- a/src/css.hh
+++ b/src/css.hh
@@ -223,6 +223,7 @@ typedef enum {
    CSS_PROPERTY_X_COLSPAN,
    CSS_PROPERTY_X_ROWSPAN,
    PROPERTY_X_LINK,
+   PROPERTY_X_LANG,
    PROPERTY_X_IMG,
    PROPERTY_X_TOOLTIP,
    CSS_PROPERTY_LAST
diff --git a/src/html.cc b/src/html.cc
index 0cee0a8f..22952609 100644
--- a/src/html.cc
+++ b/src/html.cc
@@ -3440,6 +3440,14 @@ static void Html_parse_common_attrs(DilloHtml *html, char *tag, int tagsize)
          html->styleEngine->setStyle (attrbuf);
    }
 
+   if (tagsize >= 10) { /* TODO prefs.hyphenate? */
+      /* length of "<t lang=i>" */
+      attrbuf = Html_get_attr2(html, tag, tagsize, "lang",
+                               HTML_LeftTrim | HTML_RightTrim);
+      if (attrbuf)
+         html->styleEngine->setNonCssHint(PROPERTY_X_LANG, CSS_TYPE_STRING,
+                                          attrbuf);
+   }
 }
 
 static void Html_display_block(DilloHtml *html)
diff --git a/src/styleengine.cc b/src/styleengine.cc
index ea251e32..e94a6d6f 100644
--- a/src/styleengine.cc
+++ b/src/styleengine.cc
@@ -601,6 +601,13 @@ void StyleEngine::apply (int i, StyleAttrs *attrs, CssPropertyList *props) {
          case PROPERTY_X_LINK:
             attrs->x_link = p->value.intVal;
             break;
+         case PROPERTY_X_LANG:
+            attrs->x_lang[0] = tolower (p->value.strVal[0]);
+            if (attrs->x_lang[0])
+               attrs->x_lang[1] = tolower (p->value.strVal[1]);
+            else
+               attrs->x_lang[1] = 0;
+            break;
          case PROPERTY_X_IMG:
             attrs->x_img = p->value.intVal;
             break;