]> git.lyx.org Git - lyx.git/blobdiff - src/FontInfo.cpp
Update notes.
[lyx.git] / src / FontInfo.cpp
index dbd97eb19bc65c04a7c6bf2bb81236faf559ccd6..7efe2c76112d1c76d04df8444a8157950b58d7e6 100644 (file)
 
 #include <config.h>
 
+#include "ColorSet.h"
 #include "FontInfo.h"
+#include "Lexer.h"
 
 #include "support/debug.h"
 #include "support/docstring.h"
+#include "support/lstrings.h"
 
 using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
+//
+// Strings used to read and write .lyx format files
+//
+char const * LyXFamilyNames[NUM_FAMILIES + 2 /* default & error */] =
+{ "roman", "sans", "typewriter", "symbol",
+  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
+  "default", "error" };
+
+char const * LyXSeriesNames[4] =
+{ "medium", "bold", "default", "error" };
+
+char const * LyXShapeNames[6] =
+{ "up", "italic", "slanted", "smallcaps", "default", "error" };
+
+char const * LyXSizeNames[14] =
+{ "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
+  "larger", "largest", "huge", "giant",
+  "increase", "decrease", "default", "error" };
+
+char const * LyXMiscNames[5] =
+{ "off", "on", "toggle", "default", "error" };
+
+
 FontInfo const sane_font(
        ROMAN_FAMILY,
        MEDIUM_SERIES,
@@ -336,11 +363,25 @@ namespace {
        string getFamilyCSS(FontFamily const & f)
        {
                switch (f) {
-               case ROMAN_FAMILY: return "serif";
-               case SANS_FAMILY: return "sans-serif";
-               case TYPEWRITER_FAMILY: return "monospace";
-               case INHERIT_FAMILY: return "inherit";
-               default: break;
+               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 "";
        }
@@ -349,10 +390,13 @@ namespace {
        string getSeriesCSS(FontSeries const & s)
        {
                switch (s) {
-               case MEDIUM_SERIES: return "normal";
-               case BOLD_SERIES: return "bold";
-               case INHERIT_SERIES: return "inherit";
-               default: break;
+               case MEDIUM_SERIES: 
+                       return "normal";
+               case BOLD_SERIES: 
+                       return "bold";
+               case INHERIT_SERIES:
+               case IGNORE_SERIES:
+                 break;
                }
                return "";
        }
@@ -367,8 +411,9 @@ namespace {
                case ITALIC_SHAPE: fs = "italic"; break;
                case SLANTED_SHAPE: fs = "oblique"; break;
                case SMALLCAPS_SHAPE: fv = "small-caps"; break;
-               case INHERIT_SHAPE: fs = "inherit"; fv = "inherit"; break;
-               case IGNORE_SHAPE: fs = ""; fv = ""; break;
+               case IGNORE_SHAPE: 
+               case INHERIT_SHAPE:
+                       fs = ""; fv = ""; break;
                }
                string retval;
                if (!fs.empty())
@@ -382,22 +427,31 @@ namespace {
        string getSizeCSS(FontSize const & s)
        {
                switch (s) {
-               case FONT_SIZE_TINY: return "xx-small";
-               case FONT_SIZE_SCRIPT: return "x-small";
+               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_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_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_INHERIT: return "inherit";
-               case FONT_SIZE_IGNORE: return "";
+               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;
                }       
-               // squash warning
                return "";
        }
        
@@ -413,7 +467,7 @@ docstring FontInfo::asCSS() const
                appendSep(retval, makeCSSTag("font-family", tmp));
        tmp = getSeriesCSS(series_);
        if (!tmp.empty())
-               appendSep(retval, makeCSSTag("font-series", tmp));
+               appendSep(retval, makeCSSTag("font-weight", tmp));
        appendSep(retval, getShapeCSS(shape_));
        tmp = getSizeCSS(size_);
        if (!tmp.empty())
@@ -421,4 +475,161 @@ docstring FontInfo::asCSS() const
        return from_ascii(retval);      
 }
 
+
+// Set family according to lyx format string
+void setLyXFamily(string const & fam, FontInfo & f)
+{
+       string const s = ascii_lowercase(fam);
+
+       int i = 0;
+       while (LyXFamilyNames[i] != s &&
+              LyXFamilyNames[i] != string("error"))
+               ++i;
+       if (s == LyXFamilyNames[i])
+               f.setFamily(FontFamily(i));
+       else
+               LYXERR0("Unknown family `" << s << '\'');
+}
+
+
+// Set series according to lyx format string
+void setLyXSeries(string const & ser, FontInfo & f)
+{
+       string const s = ascii_lowercase(ser);
+
+       int i = 0;
+       while (LyXSeriesNames[i] != s &&
+              LyXSeriesNames[i] != string("error")) ++i;
+       if (s == LyXSeriesNames[i]) {
+               f.setSeries(FontSeries(i));
+       } else
+               LYXERR0("Unknown series `" << s << '\'');
+}
+
+
+// Set shape according to lyx format string
+void setLyXShape(string const & sha, FontInfo & f)
+{
+       string const s = ascii_lowercase(sha);
+
+       int i = 0;
+       while (LyXShapeNames[i] != s && LyXShapeNames[i] != string("error"))
+                       ++i;
+       if (s == LyXShapeNames[i])
+               f.setShape(FontShape(i));
+       else
+               LYXERR0("Unknown shape `" << s << '\'');
+}
+
+
+// Set size according to lyx format string
+void setLyXSize(string const & siz, FontInfo & f)
+{
+       string const s = ascii_lowercase(siz);
+       int i = 0;
+       while (LyXSizeNames[i] != s && LyXSizeNames[i] != string("error"))
+               ++i;
+       if (s == LyXSizeNames[i]) {
+               f.setSize(FontSize(i));
+       } else
+               LYXERR0("Unknown size `" << s << '\'');
+}
+
+
+// Set size according to lyx format string
+FontState setLyXMisc(string const & siz)
+{
+       string const s = ascii_lowercase(siz);
+       int i = 0;
+       while (LyXMiscNames[i] != s &&
+              LyXMiscNames[i] != string("error")) ++i;
+       if (s == LyXMiscNames[i])
+               return FontState(i);
+       LYXERR0("Unknown misc flag `" << s << '\'');
+       return FONT_OFF;
+}
+
+
+/// Sets color after LyX text format
+void setLyXColor(string const & col, FontInfo & f)
+{
+       f.setColor(lcolor.getFromLyXName(col));
+}
+
+
+// Read a font definition from given file in lyx format
+// Used for layouts
+FontInfo lyxRead(Lexer & lex, FontInfo const & fi)
+{
+       FontInfo f = fi;
+       bool error = false;
+       bool finished = false;
+       while (!finished && lex.isOK() && !error) {
+               lex.next();
+               string const tok = ascii_lowercase(lex.getString());
+
+               if (tok.empty()) {
+                       continue;
+               } else if (tok == "endfont") {
+                       finished = true;
+               } else if (tok == "family") {
+                       lex.next();
+                       string const ttok = lex.getString();
+                       setLyXFamily(ttok, f);
+               } else if (tok == "series") {
+                       lex.next();
+                       string const ttok = lex.getString();
+                       setLyXSeries(ttok, f);
+               } else if (tok == "shape") {
+                       lex.next();
+                       string const ttok = lex.getString();
+                       setLyXShape(ttok, f);
+               } else if (tok == "size") {
+                       lex.next();
+                       string const ttok = lex.getString();
+                       setLyXSize(ttok, f);
+               } else if (tok == "misc") {
+                       lex.next();
+                       string const ttok = ascii_lowercase(lex.getString());
+
+                       if (ttok == "no_bar") {
+                               f.setUnderbar(FONT_OFF);
+                       } else if (ttok == "no_strikeout") {
+                               f.setStrikeout(FONT_OFF);
+                       } else if (ttok == "no_uuline") {
+                               f.setUuline(FONT_OFF);
+                       } else if (ttok == "no_uwave") {
+                               f.setUwave(FONT_OFF);
+                       } else if (ttok == "no_emph") {
+                               f.setEmph(FONT_OFF);
+                       } else if (ttok == "no_noun") {
+                               f.setNoun(FONT_OFF);
+                       } else if (ttok == "emph") {
+                               f.setEmph(FONT_ON);
+                       } else if (ttok == "underbar") {
+                               f.setUnderbar(FONT_ON);
+                       } else if (ttok == "strikeout") {
+                               f.setStrikeout(FONT_ON);
+                       } else if (ttok == "uuline") {
+                               f.setUuline(FONT_ON);
+                       } else if (ttok == "uwave") {
+                               f.setUwave(FONT_ON);
+                       } else if (ttok == "noun") {
+                               f.setNoun(FONT_ON);
+                       } else {
+                               lex.printError("Illegal misc type");
+                       }
+               } else if (tok == "color") {
+                       lex.next();
+                       string const ttok = lex.getString();
+                       setLyXColor(ttok, f);
+               } else {
+                       lex.printError("Unknown tag");
+                       error = true;
+               }
+       }
+       return f;
+}
+
+
 } // namespace lyx