diff options
Diffstat (limited to 'src/style-internal.cpp')
| -rw-r--r-- | src/style-internal.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/style-internal.cpp b/src/style-internal.cpp index 915282301..7f6f6400d 100644 --- a/src/style-internal.cpp +++ b/src/style-internal.cpp @@ -45,6 +45,8 @@ #include <sigc++/functors/ptr_fun.h> #include <sigc++/adaptors/bind.h> +#include <glibmm/regex.h> + // TODO REMOVE OR MAKE MEMBER FUNCTIONS void sp_style_fill_paint_server_ref_changed( SPObject *old_ref, SPObject *ref, SPStyle *style); void sp_style_stroke_paint_server_ref_changed(SPObject *old_ref, SPObject *ref, SPStyle *style); @@ -664,6 +666,135 @@ SPIEnum::operator==(const SPIBase& rhs) { } +// SPIEnumBits ---------------------------------------------------------- +// Used for 'font-variant-xxx' +void +SPIEnumBits::read( gchar const *str ) { + + if( !str ) return; + std::cout << "SPIEnumBits: " << name << ": " << str << std::endl; + if( !strcmp(str, "inherit") ) { + set = true; + inherit = true; + } else { + for (unsigned i = 0; enums[i].key; i++) { + if (!strcmp(str, enums[i].key)) { + std::cout << " found: " << enums[i].key << std::endl; + set = true; + inherit = false; + value += enums[i].value; + /* Save copying for values not needing it */ + computed = value; + } + } + } +} + +const Glib::ustring +SPIEnumBits::write( guint const flags, SPIBase const *const base) const { + + SPIEnum const *const my_base = dynamic_cast<const SPIEnum*>(base); + if ( (flags & SP_STYLE_FLAG_ALWAYS) || + ((flags & SP_STYLE_FLAG_IFSET) && this->set) || + ((flags & SP_STYLE_FLAG_IFDIFF) && this->set + && (!my_base->set || this != my_base ))) + { + if (this->inherit) { + return (name + ":inherit;"); + } + if (this->value == 0 ) { + return (name + ":normal"); + } + Glib::ustring return_string = name + ":"; + unsigned j = 1; + for (unsigned i = 0; enums[i].key; ++i) { + if (j & this->value ) { + return_string += enums[i].value + " "; + } + j *= 2; + } + return return_string; + } + return Glib::ustring(""); +} + + +// SPILigatures ----------------------------------------------------- +// Used for 'font-variant-ligatures' +void +SPILigatures::read( gchar const *str ) { + + if( !str ) return; + + value = SP_CSS_FONT_VARIANT_LIGATURES_COMMON | SP_CSS_FONT_VARIANT_LIGATURES_CONTEXTUAL; + if( !strcmp(str, "inherit") ) { + set = true; + inherit = true; + } else if (!strcmp(str, "normal" )) { + // Defaults for TrueType + inherit = false; + set = true; + } else if (!strcmp(str, "none" )) { + value = SP_CSS_FONT_VARIANT_LIGATURES_NONE; + inherit = false; + set = true; + } else { + // We need to parse in order + std::vector<Glib::ustring> tokens = Glib::Regex::split_simple("\\s+", str ); + for( unsigned i = 0; i < tokens.size(); ++i ) { + for (unsigned j = 0; enums[j].key; ++j ) { + if (tokens[i].compare( enums[j].key ) == 0 ) { + set = true; + inherit = false; + if( enums[j].value < SP_CSS_FONT_VARIANT_LIGATURES_NOCOMMON ) { + // Turn on + value |= enums[j].value; + } else { + // Turn off + value &= ~(enums[j].value >> 4); + } + } + } + } + } + computed = value; +} + +const Glib::ustring +SPILigatures::write( guint const flags, SPIBase const *const base) const { + + SPIEnum const *const my_base = dynamic_cast<const SPIEnum*>(base); + if ( (flags & SP_STYLE_FLAG_ALWAYS) || + ((flags & SP_STYLE_FLAG_IFSET) && this->set) || + ((flags & SP_STYLE_FLAG_IFDIFF) && this->set + && (!my_base->set || this != my_base ))) + { + if (this->inherit) { + return (name + ":inherit;"); + } + if (value == SP_CSS_FONT_VARIANT_LIGATURES_NONE ) { + return (name + ":none;"); + } + if (value == (SP_CSS_FONT_VARIANT_LIGATURES_COMMON + + SP_CSS_FONT_VARIANT_LIGATURES_CONTEXTUAL) ) { + return (name + ":normal;"); + } + + Glib::ustring return_string = name + ":"; + if ( !(value & SP_CSS_FONT_VARIANT_LIGATURES_COMMON) ) + return_string += "no-common-ligatures "; + if ( value & SP_CSS_FONT_VARIANT_LIGATURES_DISCRETIONARY ) + return_string += "discretionary-ligatures "; + if ( value & SP_CSS_FONT_VARIANT_LIGATURES_HISTORICAL ) + return_string += "historical-ligatures "; + if ( !(value & SP_CSS_FONT_VARIANT_LIGATURES_CONTEXTUAL) ) + return_string += "no-contextual "; + return_string.erase( return_string.size() - 1 ); + return_string += ";"; + return return_string; + } + return Glib::ustring(""); +} // SPIString ------------------------------------------------------------ |