#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,
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
projects / lyx.git / blobdiff