update to trunk

(bzr r12588.1.45)

1 files changed, 155 insertions, 2 deletions

diff --git a/src/style.cpp b/src/style.cpp
index b65bff53f..d8402e08a 100644
--- a/src/style.cpp
+++ b/src/style.cpp
@@ -14,7 +14,7 @@
  * Copyright (C) 2001 Ximian, Inc.
  * Copyright (C) 2005 Monash University
  * Copyright (C) 2012 Kris De Gussem
- * Copyright (C) 2014 Tavmjong Bah
+ * Copyright (C) 2014-2015 Tavmjong Bah
  *
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
@@ -118,6 +118,15 @@ SPStyle::SPStyle(SPDocument *document_in, SPObject *object_in) :
     font(),                                                      // SPIFont
     font_specification( "-inkscape-font-specification"       ),  // SPIString
 
+    // Font variants
+    font_variant_ligatures( "font-variant-ligatures",  enum_font_variant_ligatures ),
+    font_variant_position(  "font-variant-position",   enum_font_variant_position,   SP_CSS_FONT_VARIANT_POSITION_NORMAL   ),
+    font_variant_caps(      "font-variant-caps",       enum_font_variant_caps,       SP_CSS_FONT_VARIANT_CAPS_NORMAL       ),
+    font_variant_numeric(   "font-variant-numeric",    enum_font_variant_numeric ),
+    font_variant_alternates("font-variant-alternates", enum_font_variant_alternates, SP_CSS_FONT_VARIANT_ALTERNATES_NORMAL ),
+    font_variant_east_asian("font-variant-east_asian", enum_font_variant_east_asian, SP_CSS_FONT_VARIANT_EAST_ASIAN_NORMAL ),
+    font_feature_settings(  "font-feature-settings",   "normal" ),
+
     // Text related properties
     text_indent(      "text-indent",                     0.0 ),  // SPILength
     text_align(       "text-align",      enum_text_align,      SP_CSS_TEXT_ALIGN_START    ),
@@ -288,6 +297,15 @@ SPStyle::SPStyle(SPDocument *document_in, SPObject *object_in) :
     _properties.push_back( &font );
     _properties.push_back( &font_specification );
 
+    // Font variants
+    _properties.push_back( &font_variant_ligatures );
+    _properties.push_back( &font_variant_position );
+    _properties.push_back( &font_variant_caps );
+    _properties.push_back( &font_variant_numeric );
+    _properties.push_back( &font_variant_alternates );
+    _properties.push_back( &font_variant_east_asian );
+    _properties.push_back( &font_feature_settings );
+
     _properties.push_back( &text_indent );
     _properties.push_back( &text_align );
 
@@ -374,6 +392,14 @@ SPStyle::SPStyle(SPDocument *document_in, SPObject *object_in) :
     //     _propmap.insert( std::make_pair( font.name,                  reinterpret_cast<SPIBasePtr>(&SPStyle::font                  ) ) ); 
     //     _propmap.insert( std::make_pair( font_specification.name,    reinterpret_cast<SPIBasePtr>(&SPStyle::font_specification    ) ) ); 
 
+    // font_variant_ligatures );
+    // font_variant_position );
+    // font_variant_caps );
+    // font_variant_numeric );
+    // font_variant_alternates );
+    // font_variant_east_asian );
+    // font_feature_settings );
+
     //     _propmap.insert( std::make_pair( text_indent.name,           reinterpret_cast<SPIBasePtr>(&SPStyle::text_indent           ) ) );
     //     _propmap.insert( std::make_pair( text_align.name,            reinterpret_cast<SPIBasePtr>(&SPStyle::text_align            ) ) );
 
@@ -573,7 +599,15 @@ SPStyle::read( SPObject *object, Inkscape::XML::Node *repr ) {
     /* 3 Presentation attributes */
     // std::cout << " MERGING PRESENTATION ATTRIBUTES" << std::endl;
     for(std::vector<SPIBase*>::size_type i = 0; i != _properties.size(); ++i) {
-        _properties[i]->readAttribute( repr );
+
+        // Shorthands are not allowed as presentation properites. Note: text-decoration and
+        // font-variant are converted to shorthands in CSS 3 but can still be read as a
+        // non-shorthand for compatability with older renders, so they should not be in this list.
+        // We could add a flag to SPIBase to avoid string comparison.
+        if( _properties[i]->name.compare( "font" ) != 0 &&
+            _properties[i]->name.compare( "marker" ) != 0 ) {
+            _properties[i]->readAttribute( repr );
+        }
     }
     // for(SPPropMap::iterator i = _propmap.begin(); i != _propmap.end(); ++i ) {
     //     (this->*(i->second)).readAttribute( repr );
@@ -686,6 +720,29 @@ SPStyle::readIfUnset( gint id, gchar const *val ) {
             font.readIfUnset( val );
             break;
 
+            /* Font Variants CSS 3 */
+        case SP_PROP_FONT_VARIANT_LIGATURES:
+            font_variant_ligatures.readIfUnset( val );
+            break;
+        case SP_PROP_FONT_VARIANT_POSITION:
+            font_variant_position.readIfUnset( val );
+            break;
+        case SP_PROP_FONT_VARIANT_CAPS:
+            font_variant_caps.readIfUnset( val );
+            break;
+        case SP_PROP_FONT_VARIANT_NUMERIC:
+            font_variant_numeric.readIfUnset( val );
+            break;
+        case SP_PROP_FONT_VARIANT_ALTERNATES:
+            font_variant_alternates.readIfUnset( val );
+            break;
+        case SP_PROP_FONT_VARIANT_EAST_ASIAN:
+            font_variant_east_asian.readIfUnset( val );
+            break;
+        case SP_PROP_FONT_FEATURE_SETTINGS:
+            font_feature_settings.readIfUnset( val );
+            break;
+
             /* Text */
         case SP_PROP_TEXT_INDENT:
             text_indent.readIfUnset( val );
@@ -1133,6 +1190,92 @@ SPStyle::_mergeObjectStylesheet( SPObject const *const object ) {
     }
 }
 
+std::string
+SPStyle::getFontFeatureString() {
+
+    std::string feature_string;
+
+    if ( !(font_variant_ligatures.value & SP_CSS_FONT_VARIANT_LIGATURES_COMMON) )
+        feature_string += "liga 0, clig 0, ";
+    if (   font_variant_ligatures.value & SP_CSS_FONT_VARIANT_LIGATURES_DISCRETIONARY )
+        feature_string += "dlig, ";
+    if (   font_variant_ligatures.value & SP_CSS_FONT_VARIANT_LIGATURES_HISTORICAL )
+        feature_string += "hlig, ";
+    if ( !(font_variant_ligatures.value & SP_CSS_FONT_VARIANT_LIGATURES_CONTEXTUAL) )
+        feature_string += "calt 0, ";
+
+    if ( font_variant_position.value & SP_CSS_FONT_VARIANT_POSITION_SUB )
+        feature_string += "subs, ";
+    if ( font_variant_position.value & SP_CSS_FONT_VARIANT_POSITION_SUPER )
+        feature_string += "sups, ";
+
+    if ( font_variant_caps.value & SP_CSS_FONT_VARIANT_CAPS_SMALL )
+        feature_string += "smcp, ";
+    if ( font_variant_caps.value & SP_CSS_FONT_VARIANT_CAPS_ALL_SMALL )
+        feature_string += "smcp, c2sc, ";
+    if ( font_variant_caps.value & SP_CSS_FONT_VARIANT_CAPS_PETITE )
+        feature_string += "pcap, ";
+    if ( font_variant_caps.value & SP_CSS_FONT_VARIANT_CAPS_ALL_PETITE )
+        feature_string += "pcap, c2pc, ";
+    if ( font_variant_caps.value & SP_CSS_FONT_VARIANT_CAPS_UNICASE )
+        feature_string += "unic, ";
+    if ( font_variant_caps.value & SP_CSS_FONT_VARIANT_CAPS_TITLING )
+        feature_string += "titl, ";
+
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_LINING_NUMS )
+        feature_string += "lnum, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_OLDSTYLE_NUMS )
+        feature_string += "onum, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_PROPORTIONAL_NUMS )
+        feature_string += "pnum, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_TABULAR_NUMS )
+        feature_string += "tnum, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_DIAGONAL_FRACTIONS )
+        feature_string += "frac, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_STACKED_FRACTIONS )
+        feature_string += "afrc, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_ORDINAL )
+        feature_string += "ordn, ";
+    if ( font_variant_numeric.value & SP_CSS_FONT_VARIANT_NUMERIC_SLASHED_ZERO )
+        feature_string += "zero, ";
+
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_JIS78 )
+        feature_string += "jp78, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_JIS83 )
+        feature_string += "jp83, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_JIS90 )
+        feature_string += "jp90, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_JIS04 )
+        feature_string += "jp04, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_SIMPLIFIED )
+        feature_string += "smpl, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_TRADITIONAL )
+        feature_string += "trad, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_FULL_WIDTH )
+        feature_string += "fwid, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_PROPORTIONAL_WIDTH )
+        feature_string += "pwid, ";
+    if( font_variant_east_asian.value & SP_CSS_FONT_VARIANT_EAST_ASIAN_RUBY )
+        feature_string += "ruby, ";
+
+    if ( strcmp( font_feature_settings.value, "normal") ) {
+        // We do no sanity checking...
+        feature_string += font_feature_settings.value; 
+        feature_string += ", ";
+    }
+
+    if (feature_string.empty()) {
+        feature_string = "normal";
+    } else {
+        // Remove last ", "
+        feature_string.erase( feature_string.size() - 1 );
+        feature_string.erase( feature_string.size() - 1 );
+    }
+
+    return feature_string;
+}
+
+
 // Internal
 /**
  * Release callback.
@@ -1169,10 +1312,12 @@ void
 sp_style_filter_ref_changed(SPObject *old_ref, SPObject *ref, SPStyle *style)
 {
     if (old_ref) {
+        (dynamic_cast<SPFilter *>( old_ref ))->_refcount--;
         style->filter_modified_connection.disconnect();
     }
     if ( SP_IS_FILTER(ref))
     {
+       (dynamic_cast<SPFilter *>( ref ))->_refcount++;
         style->filter_modified_connection =
            ref->connectModified(sigc::bind(sigc::ptr_fun(&sp_style_filter_ref_modified), style));
     }
@@ -1652,6 +1797,14 @@ sp_css_attr_unset_text(SPCSSAttr *css)
     sp_repr_css_set_property(css, "text-decoration-color", NULL);
     sp_repr_css_set_property(css, "text-decoration-style", NULL);
 
+    sp_repr_css_set_property(css, "font-variant-ligatures", NULL);
+    sp_repr_css_set_property(css, "font-variant-position", NULL);
+    sp_repr_css_set_property(css, "font-variant-caps", NULL);
+    sp_repr_css_set_property(css, "font-variant-numeric", NULL);
+    sp_repr_css_set_property(css, "font-variant-alternates", NULL);
+    sp_repr_css_set_property(css, "font-variant-east-asian", NULL);
+    sp_repr_css_set_property(css, "font-feature-settings", NULL);
+
     return css;
 }