]> git.lyx.org Git - lyx.git/blobdiff - src/FontInfo.cpp
Pass the encoding to the japanese pLaTeX processor (#4697).
[lyx.git] / src / FontInfo.cpp
index 0ee6e29f7e10b2f7be8bbd9a58c78aa5804518bb..27b6a51ba37a03c28c3fc375d22125a0fe06acdc 100644 (file)
@@ -3,10 +3,10 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
- * \author André Pönitz
+ * \author André Pönitz
  * \author Dekel Tsur
  *
  * Full author contact details are available in file CREDITS.
 
 #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", "rsfs", "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,
@@ -32,6 +60,9 @@ FontInfo const sane_font(
        FONT_OFF,
        FONT_OFF,
        FONT_OFF,
+       FONT_OFF,
+       FONT_OFF,
+       FONT_OFF,
        FONT_OFF);
 
 FontInfo const inherit_font(
@@ -44,6 +75,9 @@ FontInfo const inherit_font(
        FONT_INHERIT,
        FONT_INHERIT,
        FONT_INHERIT,
+       FONT_INHERIT,
+       FONT_INHERIT,
+       FONT_INHERIT,
        FONT_OFF);
 
 FontInfo const ignore_font(
@@ -56,6 +90,9 @@ FontInfo const ignore_font(
        FONT_IGNORE,
        FONT_IGNORE,
        FONT_IGNORE,
+       FONT_IGNORE,
+       FONT_IGNORE,
+       FONT_IGNORE,
        FONT_IGNORE);
 
 
@@ -141,6 +178,12 @@ void FontInfo::reduce(FontInfo const & tmplt)
                emph_ = FONT_INHERIT;
        if (underbar_ == tmplt.underbar_)
                underbar_ = FONT_INHERIT;
+       if (strikeout_ == tmplt.strikeout_)
+               strikeout_ = FONT_INHERIT;
+       if (uuline_ == tmplt.uuline_)
+               uuline_ = FONT_INHERIT;
+       if (uwave_ == tmplt.uwave_)
+               uwave_ = FONT_INHERIT;
        if (noun_ == tmplt.noun_)
                noun_ = FONT_INHERIT;
        if (color_ == tmplt.color_)
@@ -176,6 +219,15 @@ FontInfo & FontInfo::realize(FontInfo const & tmplt)
        if (underbar_ == FONT_INHERIT)
                underbar_ = tmplt.underbar_;
 
+       if (strikeout_ == FONT_INHERIT)
+               strikeout_ = tmplt.strikeout_;
+
+       if (uuline_ == FONT_INHERIT)
+               uuline_ = tmplt.uuline_;
+
+       if (uwave_ == FONT_INHERIT)
+               uwave_ = tmplt.uwave_;
+
        if (noun_ == FONT_INHERIT)
                noun_ = tmplt.noun_;
 
@@ -252,6 +304,9 @@ void FontInfo::update(FontInfo const & newfont, bool toggleall)
 
        setEmph(setMisc(newfont.emph_, emph_));
        setUnderbar(setMisc(newfont.underbar_, underbar_));
+       setStrikeout(setMisc(newfont.strikeout_, strikeout_));
+       setUuline(setMisc(newfont.uuline_, uuline_));
+       setUwave(setMisc(newfont.uwave_, uwave_));
        setNoun(setMisc(newfont.noun_, noun_));
        setNumber(setMisc(newfont.number_, number_));
 
@@ -272,17 +327,310 @@ bool FontInfo::resolved() const
        return (family_ != INHERIT_FAMILY && series_ != INHERIT_SERIES
                && shape_ != INHERIT_SHAPE && size_ != FONT_SIZE_INHERIT
                && emph_ != FONT_INHERIT && underbar_ != FONT_INHERIT
-               && noun_ != FONT_INHERIT
+               && uuline_ != FONT_INHERIT && uwave_ != FONT_INHERIT
+               && strikeout_ != FONT_INHERIT && noun_ != FONT_INHERIT
                && color_ != Color_inherit
                && background_ != Color_inherit);
 }
 
 
-ColorCode FontInfo::realColor() const
+Color FontInfo::realColor() const
 {
+       if (paint_color_ != Color_none)
+               return paint_color_;
        if (color_ == Color_none)
                return Color_foreground;
        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 RSFS_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);      
+}
+
+
+// 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