Since LyX uses "INHERIT" as a default, we do not want it for HTML.

[features.git] / src / FontInfo.cpp

diff --git a/src/FontInfo.cpp b/src/FontInfo.cpp
index c549ff54d4ae5abb6d15c11f3a8f6c2f06228d0b..491ebf3885c6e653924a46c37024227bd3104a84 100644 (file)
--- a/src/FontInfo.cpp
+++ b/src/FontInfo.cpp
@@ -17,6 +17,7 @@
 #include "FontInfo.h"
 
 #include "support/debug.h"
+#include "support/docstring.h"
 
 using namespace std;
 
@@ -315,4 +316,136 @@ Color FontInfo::realColor() const
        return color_;
 }
 
+
+namespace {
+
+       void appendSep(string & s1, string const & s2) {
+               if (s2.empty()) 
+                       return;
+               s1 += s1.empty() ? "" : "\n";
+               s1 += s2;
+       }
+
+
+       string makeCSSTag(string const & key, string const & val)
+       {
+               return key + ": " + val + ";";
+       }
+
+
+       string getFamilyCSS(FontFamily const & f)
+       {
+               switch (f) {
+               case ROMAN_FAMILY: 
+                       return "serif";
+               case SANS_FAMILY: 
+                       return "sans-serif";
+               case TYPEWRITER_FAMILY: 
+                       return "monospace";
+               case SYMBOL_FAMILY:
+               case CMR_FAMILY:
+               case CMSY_FAMILY:
+               case CMM_FAMILY:
+               case CMEX_FAMILY:
+               case MSA_FAMILY:
+               case MSB_FAMILY:
+               case EUFRAK_FAMILY:
+               case WASY_FAMILY:
+               case ESINT_FAMILY:
+               case INHERIT_FAMILY:
+               case IGNORE_FAMILY:
+                       break;
+               }
+               return "";
+       }
+
+
+       string getSeriesCSS(FontSeries const & s)
+       {
+               switch (s) {
+               case MEDIUM_SERIES: 
+                       return "normal";
+               case BOLD_SERIES: 
+                       return "bold";
+               case INHERIT_SERIES:
+               case IGNORE_SERIES:
+                 break;
+               }
+               return "";
+       }
+
+
+       string getShapeCSS(FontShape const & s)
+       {
+               string fs = "normal";
+               string fv = "normal";
+               switch (s) {
+               case UP_SHAPE: break;
+               case ITALIC_SHAPE: fs = "italic"; break;
+               case SLANTED_SHAPE: fs = "oblique"; break;
+               case SMALLCAPS_SHAPE: fv = "small-caps"; break;
+               case IGNORE_SHAPE: 
+               case INHERIT_SHAPE:
+                       fs = ""; fv = ""; break;
+               }
+               string retval;
+               if (!fs.empty())
+                       appendSep(retval, makeCSSTag("font-style", fs));
+               if (!fv.empty())
+                       appendSep(retval, makeCSSTag("font-variant", fv));
+               return retval;
+       }
+
+
+       string getSizeCSS(FontSize const & s)
+       {
+               switch (s) {
+               case FONT_SIZE_TINY: 
+                       return "xx-small";
+               case FONT_SIZE_SCRIPT: 
+                       return "x-small";
+               case FONT_SIZE_FOOTNOTE: 
+               case FONT_SIZE_SMALL: 
+                       return "small";
+               case FONT_SIZE_NORMAL: 
+                       return "medium";
+               case FONT_SIZE_LARGE: 
+                       return "large";
+               case FONT_SIZE_LARGER: 
+               case FONT_SIZE_LARGEST: 
+                       return "x-large";
+               case FONT_SIZE_HUGE: 
+               case FONT_SIZE_HUGER: 
+                       return "xx-large";
+               case FONT_SIZE_INCREASE: 
+                       return "larger";
+               case FONT_SIZE_DECREASE: 
+                       return "smaller";
+               case FONT_SIZE_IGNORE: 
+               case FONT_SIZE_INHERIT: 
+                               break;
+               }       
+               return "";
+       }
+       
+} // namespace anonymous
+
+
+// FIXME This does not yet handle color
+docstring FontInfo::asCSS() const 
+{
+       string retval;
+       string tmp = getFamilyCSS(family_);
+       if (!tmp.empty())
+               appendSep(retval, makeCSSTag("font-family", tmp));
+       tmp = getSeriesCSS(series_);
+       if (!tmp.empty())
+               appendSep(retval, makeCSSTag("font-weight", tmp));
+       appendSep(retval, getShapeCSS(shape_));
+       tmp = getSizeCSS(size_);
+       if (!tmp.empty())
+               appendSep(retval, makeCSSTag("font-size", tmp));
+       return from_ascii(retval);      
+}
+
 } // namespace lyx