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Add native \uparrow and \downarrow symbols to TXF3 #2

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Add native \uparrow and \downarrow symbols to TXF3 #2

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Binary file modified assets/TeXFonts.8xv
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Binary file modified assets/TeXScrpt.8xv
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4 changes: 4 additions & 0 deletions include/texfont.h
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Original file line number Diff line number Diff line change
Expand Up @@ -213,5 +213,9 @@
#define TEXFONT_BOTTOM_CHAR '\303'
#define TEXFONT_SUPSET "\304"
#define TEXFONT_SUPSET_CHAR '\304'
#define TEXFONT_ARROW_UP "\305"
#define TEXFONT_ARROW_UP_CHAR '\305'
#define TEXFONT_ARROW_DOWN "\306"
#define TEXFONT_ARROW_DOWN_CHAR '\306'

#endif /* TEXFONT_H */
2 changes: 2 additions & 0 deletions src/tex/tex_symbols.c
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Expand Up @@ -64,6 +64,7 @@ static const MapEnt g_map[] = {
{ "dim", SYMC_FUNC_DIM, SYM_FUNC },
{ "div", GL(TEXFONT_DIVIDE_CHAR), SYM_GLYPH },
{ "dot", SYMC_ACC_DOT, SYM_ACCENT },
{ "downarrow", GL(TEXFONT_ARROW_DOWN_CHAR), SYM_GLYPH },
{ "ell", GL(TEXFONT_ELL_CHAR), SYM_GLYPH },
{ "emptyset", GL(TEXFONT_EMPTY_SET_CHAR), SYM_GLYPH },
{ "end", SYMC_END, SYM_STRUCT },
Expand Down Expand Up @@ -171,6 +172,7 @@ static const MapEnt g_map[] = {
{ "top", GL(TEXFONT_TOP_CHAR), SYM_GLYPH },
{ "underbrace", SYMC_UNDERBRACE, SYM_STRUCT },
{ "underline", SYMC_ACC_UNDERLINE, SYM_ACCENT },
{ "uparrow", GL(TEXFONT_ARROW_UP_CHAR), SYM_GLYPH },
{ "upsilon", GL(TEXFONT_upsilon_CHAR), SYM_GLYPH },
{ "vec", SYMC_ACC_VEC, SYM_ACCENT },
{ "vee", GL(TEXFONT_LOGICAL_OR_CHAR), SYM_GLYPH },
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2 changes: 2 additions & 0 deletions tests/test_symbols.c
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Expand Up @@ -45,6 +45,8 @@ int main(void)
check_sym("langle", SYM_GLYPH, TEXFONT_LANGLE_CHAR);
check_sym("rangle", SYM_GLYPH, TEXFONT_RANGLE_CHAR);
check_sym("supset", SYM_GLYPH, TEXFONT_SUPSET_CHAR);
check_sym("uparrow", SYM_GLYPH, TEXFONT_ARROW_UP_CHAR);
check_sym("downarrow", SYM_GLYPH, TEXFONT_ARROW_DOWN_CHAR);

// Structural
SymbolDesc d;
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4 changes: 3 additions & 1 deletion tools/process_fonts.py
100755 → 100644
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Expand Up @@ -87,7 +87,7 @@
0x2295, # ⊕ Circled plus (oplus)
]

# The Master Symbol List (0x80 - 0xC4).
# The Master Symbol List (0x80 - 0xC6).
SYMBOLS = [
# Greek Lower
0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8,
Expand All @@ -110,6 +110,8 @@
# Boolean logic
0x2227, 0x2228, 0x00AC, 0x21D2, 0x21D4, 0x22A4, 0x22A5,
0x2283, # Superset / material-implication horseshoe (\supset)
0x2191, # Up arrow / Sheffer stroke for NAND (\uparrow)
0x2193, # Down arrow / Peirce arrow for NOR (\downarrow)
]


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