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Add dim and italic attributes to style 

Closes #74
This commit is contained in:
Glen Whitney 2019-09-18 08:49:53 -04:00
parent 76b3cc29d8
commit 5cdb6271da
13 changed files with 213 additions and 69 deletions
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91
doc/teapot.lyx
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@ -3711,6 +3711,20 @@ teapot
always uses the maximum precision internally for calculations.
\end_layout
\begin_layout Subsubsection
Dim
\end_layout
\begin_layout Standard
This attribute is a simple true-false flag set with
\family sans
dim()
\family default
that determines whether the cell value will be displayed with dim characters,
if possible.
It defaults to false.
\end_layout
\begin_layout Subsubsection
Bold
\end_layout
@ -3725,6 +3739,20 @@ bold
It defaults to false.
\end_layout
\begin_layout Subsubsection
Italic
\end_layout
\begin_layout Standard
This attribute is a simple true-false flag set with
\family sans
italic()
\family default
that determines whether the cell value will be displayed in an italic font,
if possible.
It defaults to false.
\end_layout
\begin_layout Subsubsection
Underline
\end_layout
@ -7200,7 +7228,37 @@ x
x
\emph default
radians.
\end_layout
\begin_layout Description
\series medium
style
\emph on
\begin_inset space ~
\end_inset
\series default
\emph default
dim
\series medium
([bool
\emph on
\begin_inset space ~
\end_inset
b
\emph default
])
\series default
evaluates to a style token with the dim property set to
\emph on
b
\emph default
, which defaults to true (and no other fields set).
\end_layout
\begin_layout Description
@ -7793,6 +7851,37 @@ style
\end_inset
\series default
\emph default
italic
\series medium
([bool
\emph on
\begin_inset space ~
\end_inset
b
\emph default
])
\series default
evaluates to a style token with the italic property set to
\emph on
b
\emph default
, which defaults to true (and no other fields set).
\end_layout
\begin_layout Description
\series medium
style
\emph on
\begin_inset space ~
\end_inset
\series default
\emph default
justify

8
src/common/eval.c
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@ -262,10 +262,18 @@ Token tadd(Token l, Token r)
result.u.style.transparent = r.u.style.transparent;
result.u.style.transparent_set = true;
}
if (!result.u.style.dim_set && r.u.style.dim_set) {
result.u.style.dim = r.u.style.dim;
result.u.style.dim_set = true;
}
if (!result.u.style.bold_set && r.u.style.bold_set) {
result.u.style.bold = r.u.style.bold;
result.u.style.bold_set = true;
}
if (!result.u.style.italic_set && r.u.style.italic_set) {
result.u.style.italic = r.u.style.italic;
result.u.style.italic_set = true;
}
if (!result.u.style.underline_set && r.u.style.underline_set) {
result.u.style.underline = r.u.style.underline;
result.u.style.underline_set = true;

15
src/common/func.c
View File

@ -495,8 +495,8 @@ static Token disp_func(FunctionIdentifier self, int argc, const Token argv[])
return off;
}
/* dim_func -- common implementation of the coordinate functions */ /*{{{*/
static Token dim_func(FunctionIdentifier self, int argc, const Token argv[])
/* coord_func -- common implementation of the coordinate functions */ /*{{{*/
static Token coord_func(FunctionIdentifier self, int argc, const Token argv[])
{
Dimensions dim = X;
switch (self) {
@ -1139,7 +1139,9 @@ static Token floatfmt_func(FunctionIdentifier self,
STYLEFLAGFUNC(shadowed)
STYLEFLAGFUNC(transparent)
STYLEFLAGFUNC(dim)
STYLEFLAGFUNC(bold)
STYLEFLAGFUNC(italic)
STYLEFLAGFUNC(underline)
/* accum_func -- common implementation of functions that accumulate all of
@ -1781,9 +1783,9 @@ Tfunc tfunc[]=
[FUNC_UP] = { "up", disp_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_BELOW] = { "below", disp_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_ABOVE] = { "above", disp_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_X] = { "x", dim_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_Y] = { "y", dim_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_Z] = { "z", dim_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_X] = { "x", coord_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_Y] = { "y", coord_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_Z] = { "z", coord_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_FIND] = { "find", find_macro, PREFIX_FUNC, MACRO, 0 },
/* Evaluation control functions */
@ -1811,6 +1813,7 @@ Tfunc tfunc[]=
[FUNC_OPERATOR] = { "operator", self_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_STRING] = { "string", string_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_STYLE] = { "style", style_func, PREFIX_FUNC, FUNCT, 0 },
/* Style functions */
[FUNC_PRECISION] = { "precision", precision_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_FOREGROUND] = { "foreground", aspect_func, PREFIX_FUNC, FUNCT, 0 },
@ -1819,7 +1822,9 @@ Tfunc tfunc[]=
[FUNC_FLOATFMT] = { "floatfmt", floatfmt_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_SHADOWED] = { "shadowed", shadowed_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_TRANSPARENT] = { "transparent", transparent_func,PREFIX_FUNC, FUNCT, 0 },
[FUNC_DIM] = { "dim" , dim_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_BOLD] = { "bold", bold_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_ITALIC] = { "italic", italic_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_UNDERLINE] = { "underline", underline_func, PREFIX_FUNC, FUNCT, 0 },
[FUNC_CENTER] = { "center", self_func, PREFIX_FUNC, FUNCT, 0 },

2
src/common/func.h
View File

@ -49,6 +49,8 @@ typedef enum
FUNC_FIX,
FUNC_DIM, FUNC_ITALIC,
N_FUNCTION_IDS
} FunctionIdentifier;

38
src/common/main.c
View File

@ -435,20 +435,36 @@ static void do_attribute(Sheet *cursheet, Key action)
break;
}
/*}}}*/
/* 8 -- bold */ /*{{{*/
case ADJUST_BOLD:
case ADJUST_DIM: /*{{{*/
{
int n;
if (onecell) n = !(fs.bold);
else n = line_binary(_("Set block weight to:"),
_("rR)egular"), _("bB)old"), !(fs.bold));
int n = !(fs.dim);
if (!onecell) n = line_binary(_("Set block brightness to:"),
_("rR)egular"), _("dD)im"), n);
if (n >= 0)
for (ALL_LOCS_IN_REGION(cursheet,w))
changed = bold(cursheet, w, n) || changed;
changed = makedim(cursheet, w, n) || changed;
break;
}
/*}}}*/
} /*}}}*/
case ADJUST_BOLD: /*{{{*/
{
int n = !(fs.bold);
if (!onecell) n = line_binary(_("Set block weight to:"),
_("rR)egular"), _("bB)old"), n);
if (n >= 0)
for (ALL_LOCS_IN_REGION(cursheet,w))
changed = embolden(cursheet, w, n) || changed;
break;
} /*}}}*/
case ADJUST_ITALIC: /*{{{*/
{
int n = !(fs.italic);
if (!onecell) n = line_binary(_("Set block font to:"),
_("rR)oman"), _("iI)talic"), n);
if (n >= 0)
for (ALL_LOCS_IN_REGION(cursheet,w))
changed = italicize(cursheet, w, n) || changed;
break;
} /*}}}*/
/* 9 -- underline */ /*{{{*/
case ADJUST_UNDERLINE:
{
@ -1331,7 +1347,9 @@ int do_sheetcmd(Sheet *cursheet, Key c, bool moveonly)
case ADJUST_HEXACT:
case ADJUST_PRECISION:
case ADJUST_SHADOW:
case ADJUST_DIM:
case ADJUST_BOLD:
case ADJUST_ITALIC:
case ADJUST_UNDERLINE:
case ADJUST_FOREGROUND:
case ADJUST_BACKGROUND:

4
src/common/main.h
View File

@ -92,7 +92,9 @@ typedef enum
ADJUST_HEXACT = -61,
ADJUST_FOREGROUND = -62,
ADJUST_BACKGROUND = -63,
K_EDIT_STYLE_EXPR = -64
K_EDIT_STYLE_EXPR = -64,
ADJUST_DIM = -65,
ADJUST_ITALIC = -66
} Key;
extern int do_sheetcmd(Sheet *cursheet, Key c, bool moveonly);

35
src/common/sheet.c
View File

@ -723,48 +723,18 @@ Style getstyle(Sheet *sheet, const Location at)
return sty;
}
/* getadjust -- get cell adjustment */
Adjust getadjust(Sheet *sheet, const Location at)
{
return getstyle(sheet, at).adjust;
}
/* shadowed -- is cell shadowed? */
bool shadowed(Sheet *sheet, const Location at)
{
return getstyle(sheet, at).shadowed;
}
/* isbold -- is cell bold? */
bool isbold(Sheet *sheet, const Location at)
{
return getstyle(sheet, at).bold;
}
/* getcolor -- a color associated to cell */
ColorNum getcolor(Sheet *sheet, const Location at, ColorAspect aspect)
{
return getstyle(sheet, at).aspect[aspect];
}
/* isunderline -- is cell underlined? */
bool underlined(Sheet *sheet, const Location at)
{
return getstyle(sheet, at).underline;
}
/* transparent -- is cell transparent? */
bool transparent(Sheet *sheet, const Location at)
{
return getstyle(sheet, at).transparent;
}
/* getfltformat -- float format for numbers */
FloatFormat getfltformat(Sheet *sheet, const Location at)
{
return getstyle(sheet, at).fform;
}
/* getprecision -- get cell precision */
PrecisionLevel getprecision(Sheet *sheet, const Location at)
{
@ -852,7 +822,9 @@ DEFSTYVAL(setprecision, PrecisionLevel, precision);
}
DEFSTYFLAG(shadow, shadowed);
DEFSTYFLAG(bold, bold);
DEFSTYFLAG(makedim, dim);
DEFSTYFLAG(embolden, bold);
DEFSTYFLAG(italicize, italic);
DEFSTYFLAG(underline, underline);
DEFSTYFLAG(maketrans, transparent);
@ -1026,6 +998,7 @@ const char *savetbl(Sheet *sheet, const char *name, int body,
Style sw = getstyle(sheet,w);
if (sw.shadowed && fputc_close('s',fp)==EOF) return strerror(errno);
if (sw.bold && fputc_close('b',fp)==EOF) return strerror(errno);
/* FIXME: troff for italic/dim? */
if (sw.underline && fputc_close('u',fp)==EOF) return strerror(errno);
switch (sw.adjust)
{

9
src/common/sheet.h
View File

@ -95,18 +95,15 @@ size_t printvalue(char *s, size_t size, size_t chars, StringFormat sf,
FloatFormat ff, PrecisionLevel precision,
Sheet *sheet, const Location at);
Style getstyle(Sheet *sheet, const Location at);
Adjust getadjust(Sheet *sheet, const Location at);
bool shadowed(Sheet *sheet, const Location at);
bool isbold(Sheet *sheet, const Location at);
bool underlined(Sheet *sheet, const Location at);
ColorNum getcolor(Sheet *sheet, const Location at, ColorAspect aspect);
bool transparent(Sheet *sheet, const Location at);
FloatFormat getfltformat(Sheet *sheet, const Location at);
PrecisionLevel getprecision(Sheet *sheet, const Location at);
bool overridestyle(Sheet *sheet, const Location at, Style sty);
bool setadjust(Sheet *sheet, const Location at, Adjust adjust);
bool shadow(Sheet *sheet, const Location at, bool yep);
bool bold(Sheet *sheet, const Location at, bool yep);
bool makedim(Sheet *sheet, const Location at, bool yep);
bool embolden(Sheet *sheet, const Location at, bool yep);
bool italicize(Sheet *sheet, const Location at, bool yep);
bool underline(Sheet *sheet, const Location at, bool yep);
bool setcolor(Sheet *sheet, const Location at, ColorAspect asp, ColorNum col);
bool lockcell(Sheet *sheet, const Location at, bool yep);

8
src/common/style.c
View File

@ -32,8 +32,12 @@ void clearstyle(Style* s) {
s->shadowed_set = false;
s->transparent = false;
s->transparent_set = false;
s->dim = false;
s->dim_set = false;
s->bold = false;
s->bold_set = false;
s->italic = false;
s->italic_set = false;
s->underline = false;
s->underline_set = false;
}
@ -49,8 +53,12 @@ bool style_equal(Style l, Style r) {
if (l.shadowed_set && (l.shadowed != r.shadowed)) return false;
if (l.transparent_set != r.transparent_set) return false;
if (l.transparent_set && (l.transparent != r.transparent)) return false;
if (l.dim_set != r.dim_set) return false;
if (l.dim_set && (l.dim != r.dim)) return false;
if (l.bold_set != r.bold_set) return false;
if (l.bold_set && (l.bold != r.bold)) return false;
if (l.italic_set != r.italic_set) return false;
if (l.italic_set && (l.italic != r.italic)) return false;
if (l.underline_set != r.underline_set) return false;
if (l.underline_set && (l.underline != r.underline)) return false;
return true;

4
src/common/style.h
View File

@ -46,8 +46,12 @@ typedef struct
unsigned int shadowed_set:1;
unsigned int transparent:1;
unsigned int transparent_set:1;
unsigned int dim:1;
unsigned int dim_set:1;
unsigned int bold:1;
unsigned int bold_set:1;
unsigned int italic:1;
unsigned int italic_set:1;
unsigned int underline:1;
unsigned int underline_set:1;
} Style;

18
src/common/token.c
View File

@ -347,7 +347,9 @@ static size_t ptokatprec(char *dest, size_t size, size_t field_width,
if (tok->u.style.fform != FLT_NO_FORMAT) ++nfields;
if (tok->u.style.shadowed_set) ++nfields;
if (tok->u.style.transparent_set) ++nfields;
if (tok->u.style.dim_set) ++nfields;
if (tok->u.style.bold_set) ++nfields;
if (tok->u.style.italic_set) ++nfields;
if (tok->u.style.underline_set) ++nfields;
if (nfields == 0) cur += print_chars(dest, size, emptyrep);
else {
@ -402,6 +404,14 @@ static size_t ptokatprec(char *dest, size_t size, size_t field_width,
if (cur < size) dest[cur++] = ')';
++shownfields;
}
if (tok->u.style.dim_set) {
if (shownfields > 0 && cur < size) dest[cur++] = ',';
cur += print_chars(dest+cur, size-cur-1, "dim(");
cur += print_chars(dest+cur, size-cur-1,
(tok->u.style.dim) ? "" : "false");
if (cur < size) dest[cur++] = ')';
++shownfields;
}
if (tok->u.style.bold_set) {
if (shownfields > 0 && cur < size) dest[cur++] = ',';
cur += print_chars(dest+cur, size-cur-1, "bold(");
@ -410,6 +420,14 @@ static size_t ptokatprec(char *dest, size_t size, size_t field_width,
if (cur < size) dest[cur++] = ')';
++shownfields;
}
if (tok->u.style.italic_set) {
if (shownfields > 0 && cur < size) dest[cur++] = ',';
cur += print_chars(dest+cur, size-cur-1, "italic(");
cur += print_chars(dest+cur, size-cur-1,
(tok->u.style.italic) ? "" : "false");
if (cur < size) dest[cur++] = ')';
++shownfields;
}
if (tok->u.style.underline_set) {
if (shownfields > 0 && cur < size) dest[cur++] = ',';
cur += print_chars(dest+cur, size-cur-1, "underline(");

27
src/display.c
View File

@ -111,15 +111,16 @@ static int do_attribute(Sheet *cursheet)
case 2:
{
const char *typemenu[] =
{ _("bB)old"), _("uU)nderline"),
{ _("bB)old"), _("dD)im"), _("uU)nderline"),
_("fF)oreground"), _("kBack)ground"), NULL };
switch (c = line_menu(prompt, typemenu, 0))
{
case -2: case -1: c = K_INVALID; break;
case 0: c = ADJUST_BOLD; break;
case 1: c = ADJUST_UNDERLINE; break;
case 2: c = ADJUST_FOREGROUND; break;
case 3: c = ADJUST_BACKGROUND; break;
case 1: c = ADJUST_DIM; break;
case 2: c = ADJUST_UNDERLINE; break;
case 3: c = ADJUST_FOREGROUND; break;
case 4: c = ADJUST_BACKGROUND; break;
default: assert(0);
}
break;
@ -516,14 +517,15 @@ void redraw_sheet(Sheet *sheet)
Style sc = getstyle(sheet, tmp);
if ((size = cellwidth(sheet, tmp)))
{
bool invert;
if (bufsz < (size*UTF8SZ+1))
buf = realloc(buf, bufsz=(size*UTF8SZ+1));
printvalue(buf, (size*UTF8SZ + 1), size, quote, sc.fform,
sc.precision, sheet, tmp);
size_t esize = size; char* ebuf = buf;
if (sc.italic) { esize -= 2; *buf = '*'; ebuf += 1; }
size_t spot = printvalue(ebuf, (esize*UTF8SZ + 1), esize, quote,
sc.fform, sc.precision, sheet, tmp);
if (sc.italic) { ebuf[spot++] = '*'; ebuf[spot] = '\0'; }
adjust(sc.adjust, buf, size);
assert(size>=cutoff);
assert(size >= cutoff);
if (width + size - cutoff >= (size_t)(sheet->maxx))
{
*(buf + cutoff + (size_t)sheet->maxx - width) = '\0';
@ -544,14 +546,15 @@ void redraw_sheet(Sheet *sheet)
}
if (usecp == curcp) init_pair(curcp++, fg, bg);
wcolor_set(stdscr, usecp, NULL);
invert =
bool invert =
(ms != UNMARKED) && loc_in_box(tmp, sheet->mark1, sheet->mark2);
if (x == sheet->cur[X]
&& (y - (header ? 1 : 0) + sheet->offy == sheet->cur[Y]))
invert = (ms == MARKING) ? true : !invert;
if (invert) (void)wattron(stdscr,DEF_CELLCURSOR);
if (sc.bold) wattron(stdscr,A_BOLD);
if (sc.underline) wattron(stdscr,A_UNDERLINE);
if (sc.dim) wattron(stdscr, A_DIM);
if (sc.bold) wattron(stdscr, A_BOLD);
if (sc.underline) wattron(stdscr, A_UNDERLINE);
(void)mvwaddstr(stdscr, y+(int)(sheet->oriy),
(int)(sheet->orix + width),
buf+cutoff);

23
src/fteapot.fl
View File

@ -160,8 +160,12 @@ class TeapotTable {open : {public Fl_Table}}
ColorNum fgcn = sc.aspect[FOREGROUND];
if (fgcn == NO_COLOR_SET) fgcn = DefaultCN[FOREGROUND];
Fl_Color cellfg = ((Fl_Color *)(cursheet->palette))[fgcn];
if (sc.dim) cellfg = fl_color_average(cellfg, cellbg, 0.6f);
fl_color(cellfg);
fl_font(FL_HELVETICA | (sc.bold ? FL_BOLD : 0), 14);
Fl_Font cellfont = FL_HELVETICA;
if (sc.bold) cellfont |= FL_BOLD;
if (sc.italic) cellfont |= FL_ITALIC;
fl_font(cellfont, 14);
size_t len = printvalue(s, sizeof(s), 0, quote, sc.fform,
sc.precision, cursheet, test);
@ -542,12 +546,24 @@ class MainWindow {open}
user_data ADJUST_LABEL
xywh {0 0 36 21} shortcut 0x80061 divider
}
MenuItem dim {
label {&Dim}
user_data ADJUST_DIM
protected xywh {0 0 34 21}
code0 {o->flags |= FL_MENU_TOGGLE;}
}
MenuItem bold {
label {&Bold}
user_data ADJUST_BOLD
protected xywh {0 0 34 21} shortcut 0x80062
code0 {o->flags |= FL_MENU_TOGGLE;}
}
MenuItem italic {
label {&Italic}
user_data ADJUST_ITALIC
protected xywh {0 0 34 21}
code0 {o->flags |= FL_MENU_TOGGLE;}
}
MenuItem underline {
label {&Underline}
user_data ADJUST_UNDERLINE
@ -737,8 +753,9 @@ class MainWindow {open}
else lock->clear();
if (ignored(cell)) ignore->set();
else ignore->clear();
if (sc.bold) bold->set();
else bold->clear();
if (sc.dim) dim->set(); else dim->clear();
if (sc.bold) bold->set(); else bold->clear();
if (sc.italic) italic->set(); else italic->clear();
if (sc.underline) underline->set();
else underline->clear();
switch (sc.fform) {