Disable LFUN_FONT_DEFAULT if there's noting to reset.

diff --git a/src/Text3.cpp b/src/Text3.cpp
index b4bfd4442b8232159840148a735fb9c61b5cf361..b06b0f7611b073808b728701a3ecd585eac4b102 100644 (file)
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -3387,7 +3387,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_ACCENT_UMLAUT:
        case LFUN_ACCENT_UNDERBAR:
        case LFUN_ACCENT_UNDERDOT:
-       case LFUN_FONT_DEFAULT:
        case LFUN_FONT_FRAK:
        case LFUN_FONT_SIZE:
        case LFUN_FONT_STATE:
@@ -3400,6 +3399,38 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                enable = !cur.paragraph().isPassThru();
                break;
 
+       case LFUN_FONT_DEFAULT: {
+               Font font(inherit_font, ignore_language);
+               BufferParams const & bp = cur.buffer()->masterParams();
+               if (cur.selection()) {
+                       enable = false;
+                       // Check if we have a non-default font attribute
+                       // in the selection range.
+                       DocIterator const from = cur.selectionBegin();
+                       DocIterator const to = cur.selectionEnd();
+                       for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
+                               if (!dit.inTexted()) {
+                                       dit.forwardPos();
+                                       continue;
+                               }
+                               Paragraph const & par = dit.paragraph();
+                               pos_type const pos = dit.pos();
+                               Font tmp = par.getFontSettings(bp, pos);
+                               if (tmp.fontInfo() != font.fontInfo()
+                                   || tmp.language() != bp.language) {
+                                       enable = true;
+                                       break;
+                               }
+                               dit.forwardPos();
+                       }
+                       break;
+               }
+               // Disable if all is default already.
+               enable = (cur.current_font.fontInfo() != font.fontInfo()
+                         || cur.current_font.language() != bp.language);
+               break;
+       }
+
        case LFUN_TEXTSTYLE_APPLY:
                enable = !freeFonts.empty();
                break;