version 1.141, 2008/05/26 10:38:52
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version 1.147, 2008/06/10 12:48:30
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Line 757 sub get_font {
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Line 757 sub get_font {
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$selected_font = $font_properties{$Apache::lonplot::plot{'fontface'}}; |
$selected_font = $font_properties{$Apache::lonplot::plot{'fontface'}}; |
} |
} |
if ($target eq 'tex' && defined($Apache::lonplot::plot{'texfont'})) { |
if ($target eq 'tex' && defined($Apache::lonplot::plot{'texfont'})) { |
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# $selected_font = $font_properties{'classic'}; |
$size = $Apache::lonplot::plot{'texfont'}; |
$size = $Apache::lonplot::plot{'texfont'}; |
} |
} |
return ($size, $selected_font); |
return ($size, $selected_font); |
Line 819 sub parse_label {
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Line 820 sub parse_label {
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return $result; |
return $result; |
} |
} |
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# |
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# Note that there are severe restrictions on font selection in the |
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# ps driver now. later in life Gnuplot is supposed to support |
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# utf-8 fonts in the posts script driver. When this happens, |
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# the tex entries with comments that include the word <FIX> |
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# should be changed to print the correct glyphs rather than some |
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# approximation or fallback of what is intended. |
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my %lookup = |
my %lookup = |
( # Greek alphabet: |
( # Greek alphabet: |
Line 888 my %lookup =
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Line 896 my %lookup =
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'#134' => {'tex' => '{/Text \262}', 'web' => "\x{2020}"}, |
'#134' => {'tex' => '{/Text \262}', 'web' => "\x{2020}"}, |
'#135' => {'tex' => '{/Text \263}', 'web' => "\x{2021}"}, |
'#135' => {'tex' => '{/Text \263}', 'web' => "\x{2021}"}, |
'#136' => {'tex' => '\\\\^', 'web' => '\\\\^'}, |
'#136' => {'tex' => '\\\\^', 'web' => '\\\\^'}, |
'#137' => {'tex' => '{/Text \275}', 'web' => "\x{2030}"}, |
'#137' => {'tex' => '%o', 'web' => "\x{2030}"}, # Per Mille <FIX> |
'#138' => {'tex' => 'S', 'web' => "\x{160}"}, # no S-caron in ps fonts. |
'#138' => {'tex' => 'S', 'web' => "\x{160}"}, # S-Caron <FIX> |
'#139' => {'tex' => '<', 'web' => '<'}, |
'#139' => {'tex' => '<', 'web' => '<'}, |
'#140' => {'tex' => '{/Text \352}', 'web' => "\x{152}"}, |
'#140' => {'tex' => 'AE', 'web' => "\x{152}"}, # AE ligature <FIX> |
'#145' => {'tex' => '\140', 'web' => "\x{2018}"}, |
'#145' => {'tex' => '\140', 'web' => "\x{2018}"}, |
'#146' => {'tex' => '\47', 'web' => "\x{2019}"}, |
'#146' => {'tex' => '\47', 'web' => "\x{2019}"}, |
'#147' => {'tex' => '{/Text \252}', 'web' => "\x{201c}"}, |
'#147' => {'tex' => '\140\140', 'web' => "\x{201c}"}, # Left " <FIX> |
'#148' => {'tex' => '{/Text \315}', 'web' => '\\"'}, |
'#148' => {'tex' => '\47\47', 'web' => '\\"'}, # Right " <FIX> |
'#149' => {'tex' => '{/Symbol \267}', 'web' => "\x{2022}"}, |
'#149' => {'tex' => '{/Symbol \267}', 'web' => "\x{2022}"}, |
'#150' => {'tex' => '{/Text \55}', 'web' => "\x{2013}"}, #Untested here en dash |
'#150' => {'tex' => '{/Text \55}', 'web' => "\x{2013}"}, # en dash |
'#151' => {'tex' => '{/Symbol \55}', 'web' => "\x{2014}"}, # em dash |
'#151' => {'tex' => '{/Symbol \55}', 'web' => "\x{2014}"}, # em dash |
'#152' => {'tex' => '~', 'web' => '~'}, |
'#152' => {'tex' => '\\\\~', 'web' => '\\\\~'}, |
'#153' => {'tex' => '{/Text \324}', 'web' => "\x{2122}"}, # trademark |
'#153' => {'tex' => '{/Symbol \324}', 'web' => "\x{2122}"}, # trademark |
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# Accented letters, and other furreign language glyphs. |
# Accented letters, and other furreign language glyphs. |
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'#154' => {'tex' => 's', 'web' => "\x{161}"}, # small s-caron no ps. |
'#154' => {'tex' => 's', 'web' => "\x{161}"}, # small s-caron no ps. |
'#155' => {'tex' => '>', 'web' => '\76'}, # > |
'#155' => {'tex' => '>', 'web' => '\76'}, # > |
'#156' => {'tex' => '{/Text \372}', 'web' => "\x{153}"}, # oe ligature. |
'#156' => {'tex' => '{/Text \366}', 'web' => "\x{153}"}, # oe ligature.<FIX> |
'#159', => {'tex' => 'Y', 'web' => "\x{178}"}, # Y-umlaut - can't print |
'#159', => {'tex' => 'Y', 'web' => "\x{178}"}, # Y-umlaut - can't print <FIX> |
'(nbsp|#160)' => {'tex' => ' ', 'web' => ' '}, # non breaking space. |
'(nbsp|#160)' => {'tex' => ' ', 'web' => ' '}, # non breaking space. |
'(iexcl|#161)' => {'tex' => '{/Text \241}', 'web' => "\x{a1}"}, # inverted ! |
'(iexcl|#161)' => {'tex' => '{/Text \241}', 'web' => "\x{a1}"}, # inverted ! |
'(cent|#162)' => {'tex' => '{/Text \242}', 'web' => "\x{a2}"}, # Cent currency. |
'(cent|#162)' => {'tex' => '{/Text \242}', 'web' => "\x{a2}"}, # Cent currency. |
'(pound|#163}' => {'tex' => '{/Text \243}', 'web' => "\x{a3}"}, # GB Pound currency. |
'(pound|#163)' => {'tex' => '{/Text \243}', 'web' => "\x{a3}"}, # GB Pound currency. |
'(curren|#164)' => {'tex' => '{/Text \250}', 'web' => "\x{a4}"}, # Generic currency symb. |
'(curren|#164)' => {'tex' => '{/ZapfDingbats \161}','web' => "\x{a4}"}, # Generic currency symb. <FIX> |
'(yen|#165)' => {'tex' => '{/Text \245}', 'web' => "\x{a5}"}, # Yen currency. |
'(yen|#165)' => {'tex' => '{/Text \245}', 'web' => "\x{a5}"}, # Yen currency. |
'(brvbar|#166)' => {'tex' => '{/Symbol \174}', 'web' => "\x{a6}"}, # Broken vert bar no print. |
'(brvbar|#166)' => {'tex' => '{/Symbol \174}', 'web' => "\x{a6}"}, # Broken vert bar no print. |
'(sect|#167)' => {'tex' => '{\247}', 'web' => "\x{a7}"}, # Section symbol. |
'(sect|#167)' => {'tex' => '{\247}', 'web' => "\x{a7}"}, # Section symbol. |
Line 921 my %lookup =
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Line 929 my %lookup =
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'(ordf|#170)' => {'tex' => '{/Text \343}', 'web' => "\x{aa}"}, # Feminine ordinal. |
'(ordf|#170)' => {'tex' => '{/Text \343}', 'web' => "\x{aa}"}, # Feminine ordinal. |
'(laquo|#171)' => {'tex' => '{/Text \253}', 'web' => "\x{ab}"}, # << quotes. |
'(laquo|#171)' => {'tex' => '{/Text \253}', 'web' => "\x{ab}"}, # << quotes. |
'(not|#172)' => {'tex' => '\254', 'web' => "\x{ac}"}, # Logical not. |
'(not|#172)' => {'tex' => '\254', 'web' => "\x{ac}"}, # Logical not. |
'(shy|#173)' => {'tex' => '-', 'web' => "\x{ad}"}, # soft hyphen. |
'(shy|#173)' => {'tex' => '\255', 'web' => "\x{ad}"}, # soft hyphen. |
'(reg|#174)' => {'tex' => '{/Symbol \342}', 'web' => "\x{ae}"}, # Registered tm. |
'(reg|#174)' => {'tex' => '{/Symbol \342}', 'web' => "\x{ae}"}, # Registered tm. |
'(macr|#175)' => {'tex' => '^{-}', 'web' => "\x{af}"}, # 'naked' macron (overbar). |
'(macr|#175)' => {'tex' => '^{\255}', 'web' => "\x{af}"}, # 'naked' macron (overbar). |
'(deg|#176)' => {'tex' => '{/Text \312}', 'web' => "\x{b0}"}, # Degree symbo.. |
'(deg|#176)' => {'tex' => '{/Text \260}', 'web' => "\x{b0}"}, # Degree symbo..` |
'(plusmn|#177)' => {'tex' => '{/Symbol \261}', 'web' => "\x{b1}"}, # +/- symbol. |
'(plusmn|#177)' => {'tex' => '{/Symbol \261}', 'web' => "\x{b1}"}, # +/- symbol. |
'(sup2|#178)' => {'tex' => '^2', 'web' => "\x{b2}"}, # Superscript 2. |
'(sup2|#178)' => {'tex' => '^2', 'web' => "\x{b2}"}, # Superscript 2. |
'(sup3|#179)' => {'tex' => '^3', 'web' => "\x{b3}"}, # Superscript 3. |
'(sup3|#179)' => {'tex' => '^3', 'web' => "\x{b3}"}, # Superscript 3. |
'(acute|#180)' => {'tex' => '{/Text \302}', 'web' => "\x{b4}"}, # 'naked' acute accent. |
'(acute|#180)' => {'tex' => '{/Text \222}', 'web' => "\x{b4}"}, # 'naked' acute accent. |
'(micro|#181)' => {'tex' => '{/Symbol \155}', 'web' => "\x{b5}"}, # Micro (small mu). |
'(micro|#181)' => {'tex' => '{/Symbol \155}', 'web' => "\x{b5}"}, # Micro (small mu). |
'(para|#182)' => {'tex' => '{/Text \266}', 'web' => "\x{b6}"}, # Paragraph symbol. |
'(para|#182)' => {'tex' => '{/Text \266}', 'web' => "\x{b6}"}, # Paragraph symbol. |
'(middot|#183)' => {'tex' => '^.', 'web' => "\x{b7}"}, # middle dot (maybe text 267 is better)? |
'(middot|#183)' => {'tex' => '\267', 'web' => "\x{b7}"}, # middle dot |
'(cedil|#184)' => {'tex' => '\233', 'web' => "\x{b8}"}, # 'naked' cedilla. |
'(cedil|#184)' => {'tex' => '\233', 'web' => "\x{b8}"}, # 'naked' cedilla. |
'(sup1|#185)' => {'tex' => '^1', 'web' => "\x{b9}"}, # superscript 1. |
'(sup1|#185)' => {'tex' => '^1', 'web' => "\x{b9}"}, # superscript 1. |
'(ordm|#186)' => {'tex' => '\353', 'web' => "\x{ba}"}, # masculine ordinal. |
'(ordm|#186)' => {'tex' => '{\260}', 'web' => "\x{ba}"}, # masculine ordinal. |
'(raquo|#187)', => {'tex' => '\273', 'web' => "\x{bb}"}, # Right angle quotes. |
'(raquo|#187)', => {'tex' => '\273', 'web' => "\x{bb}"}, # Right angle quotes. |
'(frac14|#188)' => {'tex' => '\274', 'web' => "\x{bc}"}, # 1/4. |
'(frac14|#188)' => {'tex' => '\274', 'web' => "\x{bc}"}, # 1/4. |
'(frac12|#189)' => {'tex' => '\275', 'web' => "\x{bd}"}, # 1/2. |
'(frac12|#189)' => {'tex' => '\275', 'web' => "\x{bd}"}, # 1/2. |
Line 979 my %lookup =
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Line 987 my %lookup =
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'(auml|#228)' => {'tex' => '\344', 'web' => "\x{e4}"}, # a umlaut |
'(auml|#228)' => {'tex' => '\344', 'web' => "\x{e4}"}, # a umlaut |
'(aring|#229)' => {'tex' => '\345', 'web' => "\x{e5}"}, # a ring on top. |
'(aring|#229)' => {'tex' => '\345', 'web' => "\x{e5}"}, # a ring on top. |
'(aelig|#230)' => {'tex' => '\346', 'web' => "\x{e6}"}, # ae ligature. |
'(aelig|#230)' => {'tex' => '\346', 'web' => "\x{e6}"}, # ae ligature. |
'{ccedil|#231)' => {'tex' => '\347', 'web' => "\x{e7}"}, # C cedilla |
'(ccedil|#231)' => {'tex' => '\347', 'web' => "\x{e7}"}, # C cedilla |
'(egrave|#232)' => {'tex' => '\350', 'web' => "\x{e8}"}, # e accent grave. |
'(egrave|#232)' => {'tex' => '\350', 'web' => "\x{e8}"}, # e accent grave. |
'(eacute|#233)' => {'tex' => '\351', 'web' => "\x{e9}"}, # e accent acute. |
'(eacute|#233)' => {'tex' => '\351', 'web' => "\x{e9}"}, # e accent acute. |
'(ecirc|#234)' => {'tex' => '\352', 'web' => "\x{ea}" }, # e circumflex. |
'(ecirc|#234)' => {'tex' => '\352', 'web' => "\x{ea}" }, # e circumflex. |
'(euml|#235)' => {'tex' => '\353', 'web' => "\x{eb}"}, # e umlaut. |
'(euml|#235)' => {'tex' => '\353', 'web' => "\x{eb}"}, # e umlaut. |
'(igrave|#236)' => {'tex' => '\354', 'web' => "\x{ec}"}, # i grave. |
'(igrave|#236)' => {'tex' => '\354', 'web' => "\x{ec}"}, # i grave. |
'(iacute|#237}' => {'tex' => '\355', 'web' => "\x{ed}"}, # i acute. |
'(iacute|#237)' => {'tex' => '\355', 'web' => "\x{ed}"}, # i acute. |
'(icirc|#238}' => {'tex' => '\356', 'web' => "\x{ee}"}, # i circumflex. |
'(icirc|#238)' => {'tex' => '\356', 'web' => "\x{ee}"}, # i circumflex. |
'(iuml|#239)' => {'tex' => '\357', 'web' => "\x{ef}"}, # i umlaut. |
'(iuml|#239)' => {'tex' => '\357', 'web' => "\x{ef}"}, # i umlaut. |
'(eth|#240)' => {'tex' => '\360', 'web' => "\x{f0}"}, # Icelandic eth. |
'(eth|#240)' => {'tex' => '\360', 'web' => "\x{f0}"}, # Icelandic eth. |
'(ntilde|#241)' => {'tex' => '\361', 'web' => "\x{f1}"}, # n tilde. |
'(ntilde|#241)' => {'tex' => '\361', 'web' => "\x{f1}"}, # n tilde. |
'(ograve|#242)' => {'tex' => '\362', 'web' => "\x{f2}"}, # o grave. |
'(ograve|#242)' => {'tex' => '\362', 'web' => "\x{f2}"}, # o grave. |
'(oacute|#243)' => {'tex' => '\363', 'web' => "\x{f3}"}, # o acute. |
'(oacute|#243)' => {'tex' => '\363', 'web' => "\x{f3}"}, # o acute. |
'(ocirc'|#244)' => {'tex' => '\364', 'web' => "\x{f4}"}, # o circumflex. |
'(ocirc|#244)' => {'tex' => '\364', 'web' => "\x{f4}"}, # o circumflex. |
'(otilde|#245)' => {'tex' => '\365', 'web' => "\x{f5}"}, # o tilde. |
'(otilde|#245)' => {'tex' => '\365', 'web' => "\x{f5}"}, # o tilde. |
'(ouml|#246)' => {'tex' => '\366', 'web' => "\x{f6}"}, # o umlaut. |
'(ouml|#246)' => {'tex' => '\366', 'web' => "\x{f6}"}, # o umlaut. |
'(divide|#247)' => {'tex' => '\367', 'web' => "\x{f7}"}, # division symbol |
'(divide|#247)' => {'tex' => '\367', 'web' => "\x{f7}"}, # division symbol |
Line 1007 my %lookup =
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Line 1015 my %lookup =
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# Latin extended A entities: |
# Latin extended A entities: |
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'(OElig|#338)' => {'tex' => '{/Text \352}', 'web' => "\x{152}"}, # OE ligature. |
'(OElig|#338)' => {'tex' => '{/Text \326}', 'web' => "\x{152}"}, # OE ligature. |
'(oelig|#339)' => {'tex' => '{/Text \372}', 'web' => "\x{153}"}, # oe ligature. |
'(oelig|#339)' => {'tex' => '{/Text \366}', 'web' => "\x{153}"}, # oe ligature. |
'(Scaron|#352)' => {'tex' => 'S', 'web' => "\x{160}"}, # S caron no printable. |
'(Scaron|#352)' => {'tex' => 'S', 'web' => "\x{160}"}, # S caron no printable. |
'(scaron|#353)' => {'tex' => 's', 'web' => "\x{161}"}, # s caron no printable. |
'(scaron|#353)' => {'tex' => 's', 'web' => "\x{161}"}, # s caron no printable. |
'(Yuml|#376)' => {'tex' => 'Y', 'web' => "\x{178}"}, # Y umlaut - no printable. |
'(Yuml|#376)' => {'tex' => 'Y', 'web' => "\x{178}"}, # Y umlaut - no printable. |
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# Latin extended B. |
# Latin extended B. |
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'(fnof|#402)' => {'tex' =>'{/Symbol 246}', 'web' => "\x{192}"}, # f with little hook. |
'(fnof|#402)' => {'tex' =>'{/Symbol \246}', 'web' => "\x{192}"}, # f with little hook. |
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# Standalone accents: |
# Standalone accents: |
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Line 1030 my %lookup =
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Line 1038 my %lookup =
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'(ensp|#8194)' => {'tex' => ' ', 'web' => "\x{2002}"}, # en space. |
'(ensp|#8194)' => {'tex' => ' ', 'web' => "\x{2002}"}, # en space. |
'(emsp|#8195)' => {'tex' => ' ', 'web' => "\x{2003}"}, # em space. |
'(emsp|#8195)' => {'tex' => ' ', 'web' => "\x{2003}"}, # em space. |
'(thinsp|#8201)' => {'tex' => ' ', 'web' => "\x{2009}"}, # thin space. |
'(thinsp|#8201)' => {'tex' => ' ', 'web' => "\x{2009}"}, # thin space. |
'(zwnj|#8204)' => {'tex' => '', 'web' => "\x{200c}"}, # Zero width non joiner. |
'(zwnj|#8204)' => {'tex' => ' ', 'web' => "\x{200c}"}, # Zero width non joiner. |
'(zwj|#8205)' => {'tex' => '', 'web' => "\x{200d}"}, # Zero width joiner. |
'(zwj|#8205)' => {'tex' => ' ', 'web' => "\x{200d}"}, # Zero width joiner. |
'(lrm|#8206)' => {'tex' => '', 'web' => "\x{200e}"}, # Left to right mark |
'(lrm|#8206)' => {'tex' => ' ', 'web' => "\x{200e}"}, # Left to right mark |
'(rlm|#8207)' => {'tex' => '', 'web' => "\x{200f}"}, # right to left mark. |
'(rlm|#8207)' => {'tex' => ' ', 'web' => "\x{200f}"}, # right to left mark. |
'(ndash|#8211)' => {'tex' => '{/Text \55}', 'web' => "\x{2013}"}, # en dash. |
'(ndash|#8211)' => {'tex' => '{/Text \55}', 'web' => "\x{2013}"}, # en dash. |
'(mdash|#8212)' => {'tex' => '{/Symbol \55}', 'web' => "\x{2014}"}, # em dash. |
'(mdash|#8212)' => {'tex' => '{/Symbol \55}', 'web' => "\x{2014}"}, # em dash. |
'(lsquo|#8216)' => {'tex' => '{/Text \140}', 'web' => "\x{2018}"}, # Left single quote. |
'(lsquo|#8216)' => {'tex' => '{/Text \140}', 'web' => "\x{2018}"}, # Left single quote. |
'(rsquo|#8217)' => {'tex' => '{/Symbol \242}', 'web' => "\x{2019}"}, # Right single quote. |
'(rsquo|#8217)' => {'tex' => '\47', 'web' => "\x{2019}"}, # Right single quote. |
'(sbquo|#8218)' => {'tex' => ',', 'web' => "\x{201a}"}, # Single low-9 quote. |
'(sbquo|#8218)' => {'tex' => '\54', 'web' => "\x{201a}"}, # Single low-9 quote. |
'(ldquo|#8220)' => {'tex' => '{/Text \252}', 'web' => "\x{201c}"}, # Left double quote. |
'(ldquo|#8220)' => {'tex' => '\42', 'web' => "\x{201c}"}, # Left double quote. |
'(rdquo|#8221)' => {'tex' => '{/Text \272}', 'web' => "\x{201d}"}, # Right double quote. |
'(rdquo|#8221)' => {'tex' => '\42', 'web' => "\x{201d}"}, # Right double quote. |
'(bdquo|#8222)' => {'tex' => '{/Text \271}', 'web' => "\x{201e}"}, # Double low-9 quote. |
'(bdquo|#8222)' => {'tex' => ',', 'web' => "\x{201e}"}, # Double low-9 quote. |
'(dagger|#8224)' => {'tex' => '{/Text \262}', 'web' => "\x{2020}"}, # Is this a dagger I see before me now? |
'(dagger|#8224)' => {'tex' => '+', 'web' => "\x{2020}"}, # Is this a dagger I see before me now? |
'(Dagger|#8225)' => {'tex' => '{/Text \263}', 'web' => "\x{2021}"}, # it's handle pointing towards my heart? |
'(Dagger|#8225)' => {'tex' => '\261', 'web' => "\x{2021}"}, # it's handle pointing towards my heart? |
'(bull|#8226)' => {'tex' => '\267', 'web' => "\x{2022}"}, # Bullet. |
'(bull|#8226)' => {'tex' => '\267', 'web' => "\x{2022}"}, # Bullet. |
'(hellep|#8230)' => {'tex' => '{/Text \274}', 'web' => "\x{2026}"}, # Ellipses. |
'(hellep|#8230)' => {'tex' => '{/Symbol \274}', 'web' => "\x{2026}"}, # Ellipses. |
'(permil|#8240)' => {'tex' => '{/Text \275}', 'web' => "\x{2031}"}, # Per mille. |
'(permil|#8240)' => {'tex' => '%_o', 'web' => "\x{2031}"}, # Per mille. |
'(prime|#8242)' => {'tex' => '\264', 'web' => "\x{2032}"}, # Prime. |
'(prime|#8242)' => {'tex' => '\264', 'web' => "\x{2032}"}, # Prime. |
'(Prime|#8243)' => {'tex' => '{/Symbol \262}', 'web' => "\x{2033}"}, # double prime. |
'(Prime|#8243)' => {'tex' => '{/Symbol \262}', 'web' => "\x{2033}"}, # double prime. |
'(lsaquo|#8249)' => {'tex' => '{/Text \254}', 'web' => "\x{2039}"}, # < quote. |
'(lsaquo|#8249)' => {'tex' => '<', 'web' => "\x{2039}"}, # < quote. |
'(rsaquo|#8250)' => {'tex' => '{/Text \255}', 'web' => "\x{2040}"}, # > quote. |
'(rsaquo|#8250)' => {'tex' => '\74', 'web' => "\x{203a}"}, # > quote. |
'(oline|#8254)' => {'tex' => '{/Symbol \140}', 'web' => "\x{203e}"}, # Overline. |
'(oline|#8254)' => {'tex' => '{/Symbol \140}', 'web' => "\x{203e}"}, # Overline. |
'(frasl|#8260)' => {'tex' => '/', 'web' => "\x{2044}"}, # Fraction slash. |
'(frasl|#8260)' => {'tex' => '/', 'web' => "\x{2044}"}, # Fraction slash. |
'(euro|#8364)' => {'tex' => '{/Symbol \240}', 'web' => "\x{20a0}"}, # Euro currency. |
'(euro|#8364)' => {'tex' => '{/Symbol \240}', 'web' => "\x{20ac}"}, # Euro currency. |
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# Letter like symbols. |
# Letter like symbols. |
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Line 1065 my %lookup =
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Line 1073 my %lookup =
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# Arrows of various types and directions. |
# Arrows of various types and directions. |
'(larr|#8592)' => {'tex' => '{/Symbol \254}', 'web' => "\x{2190}"}, # <-- |
'(larr|#8592)' => {'tex' => '{/Symbol \254}', 'web' => "\x{2190}"}, # <-- |
'(uarr|#8593}' => {'tex' => '{/Symbol \255}', 'web' => "\x{2191}"}, # up arrow. |
'(uarr|#8593)' => {'tex' => '{/Symbol \255}', 'web' => "\x{2191}"}, # up arrow. |
'(rarr|#8594)' => {'tex' => '{/Symbol \256}', 'web' => "\x{2192}"}, # --> |
'(rarr|#8594)' => {'tex' => '{/Symbol \256}', 'web' => "\x{2192}"}, # --> |
'(darr|#8595)' => {'tex' => '{/Symbol \257}', 'web' => "\x{2193}"}, # down arrow. |
'(darr|#8595)' => {'tex' => '{/Symbol \257}', 'web' => "\x{2193}"}, # down arrow. |
'(harr|#8596)' => {'tex' => '{/Symbol \253}', 'web' => "\x{2194}"}, # <--> |
'(harr|#8596)' => {'tex' => '{/Symbol \253}', 'web' => "\x{2194}"}, # <--> |
Line 1084 my %lookup =
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Line 1092 my %lookup =
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'(empty|#8709)' => {'tex' => '{/Symbol \306}', 'web' => "\x{2205}"}, # Null set. |
'(empty|#8709)' => {'tex' => '{/Symbol \306}', 'web' => "\x{2205}"}, # Null set. |
'(nabla|#8711)' => {'tex' => '{/Symbol \321}', 'web' => "\x{2207}"}, # Gradient e.g. |
'(nabla|#8711)' => {'tex' => '{/Symbol \321}', 'web' => "\x{2207}"}, # Gradient e.g. |
'(isin|#8712)' => {'tex' => '{/Symbol \316}', 'web' => "\x{2208}"}, # Element of the set. |
'(isin|#8712)' => {'tex' => '{/Symbol \316}', 'web' => "\x{2208}"}, # Element of the set. |
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'(notin|#8713)' => {'tex' => '{/Symbol \317}', 'web' => "\x{2209}"}, # Not an element of |
'(ni|#8715)' => {'tex' => '{/Symbol \47}', 'web' => "\x{220b}"}, # Contains as a member |
'(ni|#8715)' => {'tex' => '{/Symbol \47}', 'web' => "\x{220b}"}, # Contains as a member |
'(prod|#8719)' => {'tex' => '{/Symbol \325}', 'web' => "\x{220f}"}, # Product |
'(prod|#8719)' => {'tex' => '{/Symbol \325}', 'web' => "\x{220f}"}, # Product |
'(sum|#8721)' => {'tex' => '{/Symbol \345}', 'web' => "\x{2211}"}, # Sum of. |
'(sum|#8721)' => {'tex' => '{/Symbol \345}', 'web' => "\x{2211}"}, # Sum of. |
'(minus|#8722)' => {'tex' => '-', 'web' => "\x{2212}"}, # - sign. |
'(minus|#8722)' => {'tex' => '{/Symbol \55}', 'web' => "\x{2212}"}, # - sign. |
'(lowast|#8727)' => {'tex' => '*', 'web' => "\x{2217}"}, # * |
'(lowast|#8727)' => {'tex' => '*', 'web' => "\x{2217}"}, # * |
'(radic|#8730)' => {'tex' => '{/Symbol \326}', 'web' => "\x{221a}"}, # Square root. |
'(radic|#8730)' => {'tex' => '{/Symbol \326}', 'web' => "\x{221a}"}, # Square root. |
'(prop|#8733)' => {'tex' => '{/Symbol \265}', 'web' => "\x{221d}"}, # Proportional to. |
'(prop|#8733)' => {'tex' => '{/Symbol \265}', 'web' => "\x{221d}"}, # Proportional to. |
Line 1098 my %lookup =
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Line 1107 my %lookup =
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'(cap|#8745)' => {'tex' => '{/Symbol \307}', 'web' => "\x{2229}"}, # Set intersection. |
'(cap|#8745)' => {'tex' => '{/Symbol \307}', 'web' => "\x{2229}"}, # Set intersection. |
'(cup|#8746)' => {'tex' => '{/Symbol \310}', 'web' => "\x{222a}"}, # Set union. |
'(cup|#8746)' => {'tex' => '{/Symbol \310}', 'web' => "\x{222a}"}, # Set union. |
'(int|8747)' => {'tex' => '{/Symbol \362}', 'web' => "\x{222b}"}, # Integral. |
'(int|8747)' => {'tex' => '{/Symbol \362}', 'web' => "\x{222b}"}, # Integral. |
'(there4|#8756)' => {'tex' => '{/Symbol \134}', 'web' => "\x{2234}"}, # Therefore triple dots. |
|
'(sim|#8764)' => {'tex' => '~', 'web' => "\x{223c}"}, # Simlar to. |
# Some gnuplot guru will have to explain to me why the next three |
'(cong|#8773)' => {'tex' => '{/Symbol \100}', 'web' => "\x{2245}"}, # Congruent to/with. |
# require the extra slashes... else they print very funkily. |
'(asymp|#8776)' => {'tex' => '{/Symbol \278}', 'web' => "\x{2248}"}, # Asymptotic to. |
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'(there4|#8756)' => {'tex' => '{/Symbol \\\134}', 'web' => "\x{2234}"}, # Therefore triple dots. |
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'(sim|#8764)' => {'tex' => '\\\176', 'web' => "\x{223c}"}, # Simlar to. |
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'(cong|#8773)' => {'tex' => '{/Symbol \\\100}','web' => "\x{2245}"}, # Congruent to/with. |
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|
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'(asymp|#8776)' => {'tex' => '{/Symbol \273}', 'web' => "\x{2248}"}, # Asymptotic to. |
'(ne|#8800)' => {'tex' => '{/Symbol \271}', 'web' => "\x{2260}"}, # not equal to. |
'(ne|#8800)' => {'tex' => '{/Symbol \271}', 'web' => "\x{2260}"}, # not equal to. |
'(equiv|#8801)' => {'tex' => '{/Symbol \272}', 'web' => "\x{2261}"}, # Equivalent to. |
'(equiv|#8801)' => {'tex' => '{/Symbol \272}', 'web' => "\x{2261}"}, # Equivalent to. |
'(le|8804)' => {'tex' => '{/Symbol \243}', 'web' => "\x{2264}"}, # Less than or equal to. |
'(le|8804)' => {'tex' => '{/Symbol \243}', 'web' => "\x{2264}"}, # Less than or equal to. |
Line 1122 my %lookup =
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Line 1136 my %lookup =
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'(rceil|8969)' => {'tex' => '{/Symbol \371}', 'web' => "\x{2309}"}, # Right ceiling. |
'(rceil|8969)' => {'tex' => '{/Symbol \371}', 'web' => "\x{2309}"}, # Right ceiling. |
'(lfloor|8970)' => {'tex' => '{/Symbol \353}', 'web' => "\x{230a}"}, # Left floor. |
'(lfloor|8970)' => {'tex' => '{/Symbol \353}', 'web' => "\x{230a}"}, # Left floor. |
'(rfloor|8971)' => {'tex' => '{/Symbol \373}', 'web' => "\x{230b}"}, # Right floor. |
'(rfloor|8971)' => {'tex' => '{/Symbol \373}', 'web' => "\x{230b}"}, # Right floor. |
'(lang|9001)' => {'tex' => '{/Symbol \341}', 'web' => "\x{2329}"}, # Left angle bracket. |
|
'(rang|9002)' => {'tex' => '{/Symbol \361}', 'web' => "\x{232a}"}, # Right angle bracket. |
# The gnuplot png font evidently does not have the big angle brackets at |
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# positions 0x2329, 0x232a so use ordinary brackets. |
|
|
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'(lang|9001)' => {'tex' => '{/Symbol \341}', 'web' => '<'}, # Left angle bracket. |
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'(rang|9002)' => {'tex' => '{/Symbol \361}', 'web' => '>'}, # Right angle bracket. |
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# Gemoetric shapes. |
# Gemoetric shapes. |
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Line 1344 sub start_function {
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Line 1362 sub start_function {
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my $function = &Apache::lonxml::get_all_text("/function",$parser, |
my $function = &Apache::lonxml::get_all_text("/function",$parser, |
$style); |
$style); |
$function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]); |
$function = &Apache::run::evaluate($function,$safeeval,$$parstack[-1]); |
|
$function=~s/\^/\*\*/gs; |
$curves[-1]->{'function'} = $function; |
$curves[-1]->{'function'} = $function; |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= &Apache::edit::tag_start($target,$token,'Gnuplot compatible curve function'); |
$result .= &Apache::edit::tag_start($target,$token,'Gnuplot compatible curve function'); |
Line 1570 sub write_gnuplot_file {
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Line 1589 sub write_gnuplot_file {
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$gnuplot_input .= $fontsize; |
$gnuplot_input .= $fontsize; |
$gnuplot_input .= "\nset output \"/home/httpd/perl/tmp/". |
$gnuplot_input .= "\nset output \"/home/httpd/perl/tmp/". |
&unescape($filename).".eps\"\n"; |
&unescape($filename).".eps\"\n"; |
|
$gnuplot_input .= "set encoding iso_8859_1\n"; # Get access to extended font. |
|
|
} |
} |
# cartesian or polar plot? |
# cartesian or polar plot? |
if (lc($Apache::lonplot::plot{'plottype'}) eq 'polar') { |
if (lc($Apache::lonplot::plot{'plottype'}) eq 'polar') { |
Line 1656 sub write_gnuplot_file {
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Line 1677 sub write_gnuplot_file {
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$gnuplot_input .= ( $xtics{'mirror'} eq 'on'?"mirror ":"nomirror "); |
$gnuplot_input .= ( $xtics{'mirror'} eq 'on'?"mirror ":"nomirror "); |
$gnuplot_input .= "$xtics{'start'}, "; |
$gnuplot_input .= "$xtics{'start'}, "; |
$gnuplot_input .= "$xtics{'increment'}, "; |
$gnuplot_input .= "$xtics{'increment'}, "; |
$gnuplot_input .= "$xtics{'end'}\n"; |
$gnuplot_input .= "$xtics{'end'} "; |
|
if ($target eq 'tex') { |
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$gnuplot_input .= 'font "Helvetica,22"'; # Needed in iso 8859-1 enc. |
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} |
|
$gnuplot_input .= "\n"; |
if ($xtics{'minorfreq'} != 0) { |
if ($xtics{'minorfreq'} != 0) { |
$gnuplot_input .= "set mxtics ".$xtics{'minorfreq'}."\n"; |
$gnuplot_input .= "set mxtics ".$xtics{'minorfreq'}."\n"; |
} |
} |
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} else { |
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if ($target eq 'tex') { |
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$gnuplot_input .= 'set xtics font "Helvetica,22"'."\n"; # needed in iso 8859-1 enc |
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} |
} |
} |
if (%ytics) { |
if (%ytics) { |
$gnuplot_input .= "set ytics $ytics{'location'} "; |
$gnuplot_input .= "set ytics $ytics{'location'} "; |
$gnuplot_input .= ( $ytics{'mirror'} eq 'on'?"mirror ":"nomirror "); |
$gnuplot_input .= ( $ytics{'mirror'} eq 'on'?"mirror ":"nomirror "); |
$gnuplot_input .= "$ytics{'start'}, "; |
$gnuplot_input .= "$ytics{'start'}, "; |
$gnuplot_input .= "$ytics{'increment'}, "; |
$gnuplot_input .= "$ytics{'increment'}, "; |
$gnuplot_input .= "$ytics{'end'}\n"; |
$gnuplot_input .= "$ytics{'end'} "; |
if ($ytics{'minorfreq'} != 0) { |
if ($ytics{'minorfreq'} != 0) { |
$gnuplot_input .= "set mytics ".$ytics{'minorfreq'}."\n"; |
$gnuplot_input .= "set mytics ".$ytics{'minorfreq'}."\n"; |
} |
} |
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if ($target eq 'tex') { |
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$gnuplot_input .= 'font "Helvetica,22"'; # Needed in iso-8859-1 encoding. |
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} |
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$gnuplot_input .= "\n"; |
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|
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} else { |
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if ($target eq 'tex') { |
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$gnuplot_input .= 'set ytics font "Helvetica,22"'."\n"; # Needed for iso 8859-1 enc. |
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} |
} |
} |
# axis |
# axis |
if (%axis) { |
if (%axis) { |