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allow to use glue lengths in the HSpace dialog; file format change

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30724 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Uwe Stöhr 2009-07-21 11:51:43 +00:00
parent 64c067f2d1
commit 0b33b9d090
8 changed files with 195 additions and 42 deletions
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4
development/FORMAT
View File

@ -1,6 +1,10 @@
LyX file-format changes
-----------------------
2009-07-21 Jürgen Spitzmüller <spitz@lyx.org>, Uwe Stöhr <uwestoehr@web.de>
* Format incremented to 368: allow to use glue lengths for
horizontal spaces.
2009-07-20 Uwe Stöhr <uwestoehr@web.de>
* Format incremented to 367: allow to use percent lengths for
vertical and horizontal spaces.

187
lib/lyx2lyx/lyx_2_0.py
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@ -182,42 +182,136 @@ def latex_length(string):
i = string.find("text%")
if i > -1:
percent = True
value = string[:i]
value = str(float(value)/100)
return "True," + value + "\\textwidth"
minus = string.rfind("-", 0, i)
plus = string.rfind("+", 0, i)
if plus == -1 and minus == -1:
value = string[:i]
value = str(float(value)/100)
end = string[i+5:]
string = value + "\\textwidth" + end
if plus > minus:
value = string[plus+1:i]
value = str(float(value)/100)
begin = string[:plus+1]
end = string[i+5:]
string = begin + value + "\\textwidth" + end
if plus < minus:
value = string[minus+1:i]
value = str(float(value)/100)
begin = string[:minus+1]
string = begin + value + "\\textwidth"
i = string.find("col%")
if i > -1:
percent = True
value = string[:i]
value = str(float(value)/100)
return "True," + value + "\\columnwidth"
minus = string.rfind("-", 0, i)
plus = string.rfind("+", 0, i)
if plus == -1 and minus == -1:
value = string[:i]
value = str(float(value)/100)
end = string[i+4:]
string = value + "\\columnwidth" + end
if plus > minus:
value = string[plus+1:i]
value = str(float(value)/100)
begin = string[:plus+1]
end = string[i+4:]
string = begin + value + "\\columnwidth" + end
if plus < minus:
value = string[minus+1:i]
value = str(float(value)/100)
begin = string[:minus+1]
string = begin + value + "\\columnwidth"
i = string.find("page%")
if i > -1:
percent = True
value = string[:i]
value = str(float(value)/100)
return "True," + value + "\\paperwidth"
minus = string.rfind("-", 0, i)
plus = string.rfind("+", 0, i)
if plus == -1 and minus == -1:
value = string[:i]
value = str(float(value)/100)
end = string[i+5:]
string = value + "\\paperwidth" + end
if plus > minus:
value = string[plus+1:i]
value = str(float(value)/100)
begin = string[:plus+1]
end = string[i+5:]
string = begin + value + "\\paperwidth" + end
if plus < minus:
value = string[minus+1:i]
value = str(float(value)/100)
begin = string[:minus+1]
string = begin + value + "\\paperwidth"
i = string.find("line%")
if i > -1:
percent = True
value = string[:i]
value = str(float(value)/100)
return "True," + value + "\\linewidth"
minus = string.rfind("-", 0, i)
plus = string.rfind("+", 0, i)
if plus == -1 and minus == -1:
value = string[:i]
value = str(float(value)/100)
end = string[i+5:]
string = value + "\\linewidth" + end
if plus > minus:
value = string[plus+1:i]
value = str(float(value)/100)
begin = string[:plus+1]
end = string[i+5:]
string = begin + value + "\\linewidth" + end
if plus < minus:
value = string[minus+1:i]
value = str(float(value)/100)
begin = string[:minus+1]
string = begin + value + "\\linewidth"
i = string.find("theight%")
if i > -1:
percent = True
value = string[:i]
value = str(float(value)/100)
return "True," + value + "\\textheight"
minus = string.rfind("-", 0, i)
plus = string.rfind("+", 0, i)
if plus == -1 and minus == -1:
value = string[:i]
value = str(float(value)/100)
end = string[i+8:]
string = value + "\\textheight" + end
if plus > minus:
value = string[plus+1:i]
value = str(float(value)/100)
begin = string[:plus+1]
end = string[i+8:]
string = begin + value + "\\textheight" + end
if plus < minus:
value = string[minus+1:i]
value = str(float(value)/100)
begin = string[:minus+1]
string = begin + value + "\\textheight"
i = string.find("pheight%")
if i > -1:
percent = True
value = string[:i]
value = str(float(value)/100)
return "True," + value + "\\paperheight"
minus = string.rfind("-", 0, i)
plus = string.rfind("+", 0, i)
if plus == -1 and minus == -1:
value = string[:i]
value = str(float(value)/100)
end = string[i+8:]
string = value + "\\paperheight" + end
if plus > minus:
value = string[plus+1:i]
value = str(float(value)/100)
begin = string[:plus+1]
end = string[i+8:]
string = begin + value + "\\paperheight" + end
if plus < minus:
value = string[minus+1:i]
value = str(float(value)/100)
begin = string[:minus+1]
string = begin + value + "\\paperheight"
if percent == False:
return "False," + string
return "False," + string
else:
string = string.replace("+", " plus ")
string = string.replace("-", " minus ")
return "True," + string
####################################################################
@ -945,6 +1039,53 @@ def revert_percent_hspace_lengths(document):
j = i
def revert_hspace_glue_lengths(document):
" Revert HSpace glue lengths to ERT "
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset space \hspace{}", i)
if i == -1:
j = find_token(document.body, "\\begin_inset space \hspace*{}", j)
if j == -1:
break
else:
star = True
i = j
else:
star = False
# only revert when a custom length was set and when
# it used a percent length
o = document.body[i+1].find("\\length")
if o == -1:
document.warning("Error: Cannot find lenght for \\hspace!")
break
# search for the beginning of the value via the space
k = document.body[i+1].find(" ")
length = document.body[i+1][k+1:]
# check if the length contains a plus or minus
l = length.find("+")
if l == -1:
l = length.find("-")
if l == -1:
break
# handle percent lengths
length = latex_length(length)
# latex_length returns "bool,length"
m = length.find(",")
percent = length[:m]
length = length[m+1:]
# revert the HSpace inset to ERT
if percent == "True":
if star == True:
subst = [put_cmd_in_ert("\\hspace*{" + length + "}")]
else:
subst = [put_cmd_in_ert("\\hspace{" + length + "}")]
document.body[i:i+3] = subst
i = i + 2
j = i
##
# Conversion hub
#
@ -971,10 +1112,12 @@ convert = [[346, []],
[364, []],
[365, []],
[366, []],
[367, []]
[367, []],
[368, []]
]
revert = [[366, [revert_percent_vspace_lengths, revert_percent_hspace_lengths]],
revert = [[367, [revert_hspace_glue_lengths]],
[366, [revert_percent_vspace_lengths, revert_percent_hspace_lengths]],
[365, [revert_percent_skip_lengths]],
[364, [revert_paragraph_indentation]],
[363, [revert_branch_filename]],

2
src/Buffer.cpp
View File

@ -127,7 +127,7 @@ namespace {
// Do not remove the comment below, so we get merge conflict in
// independent branches. Instead add your own.
int const LYX_FORMAT = 367; // uwestoehr: percent lengths for the VSpace dialog
int const LYX_FORMAT = 368; // spitz, uwestoehr: glue lengths for the HSpace dialog
typedef map<string, bool> DepClean;
typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;

8
src/factory.cpp
View File

@ -387,22 +387,22 @@ Inset * createInsetHelper(Buffer & buf, FuncRequest const & cmd)
else if (name == "hrulefill")
isp.kind = InsetSpaceParams::HRULEFILL;
else if (name == "hspace") {
if (len.empty() || !isValidLength(len)) {
if (len.empty() || !isValidGlueLength(len)) {
lyxerr << "LyX function 'space-insert hspace' "
<< "needs a valid length argument." << endl;
break;
}
isp.kind = InsetSpaceParams::CUSTOM;
isp.length = Length(len);
isp.length = GlueLength(len);
}
else if (name == "hspace*") {
if (len.empty() || !isValidLength(len)) {
if (len.empty() || !isValidGlueLength(len)) {
lyxerr << "LyX function 'space-insert hspace*' "
<< "needs a valid length argument." << endl;
break;
}
isp.kind = InsetSpaceParams::CUSTOM_PROTECTED;
isp.length = Length(len);
isp.length = GlueLength(len);
}
else {
lyxerr << "Wrong argument for LyX function 'space-insert'." << endl;

16
src/frontends/qt4/GuiHSpace.cpp
View File

@ -57,7 +57,10 @@ GuiHSpace::GuiHSpace(GuiView & lv, bool math)
connect(fillPatternCO, SIGNAL(activated(int)),
this, SLOT(patternChanged()));
valueLE->setValidator(unsignedLengthValidator(valueLE));
if (params_.math)
valueLE->setValidator(unsignedLengthValidator(valueLE));
else
valueLE->setValidator(unsignedGlueLengthValidator(valueLE));
// Manage the ok, apply, restore and cancel/close buttons
bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
@ -245,9 +248,10 @@ static void setWidgetsFromHSpace(InsetSpaceParams const & params,
keep->setChecked(protect);
Length::UNIT const default_unit = Length::defaultUnit();
if (item == (params.math ? 9 : 7))
lengthToWidgets(value, unit, params.length, default_unit);
else
if (item == (params.math ? 9 : 7)) {
string length = params.length.asString();
lengthToWidgets(value, unit, length, default_unit);
} else
lengthToWidgets(value, unit, "", default_unit);
}
@ -269,7 +273,7 @@ static InsetSpaceParams setHSpaceFromWidgets(int spacing,
case 8: params.kind = InsetSpaceParams::QQUAD; break;
case 9:
params.kind = InsetSpaceParams::CUSTOM;
params.length = Length(widgetsToLength(value, unit));
params.length = GlueLength(widgetsToLength(value, unit));
break;
}
return params;
@ -323,7 +327,7 @@ static InsetSpaceParams setHSpaceFromWidgets(int spacing,
params.kind = InsetSpaceParams::CUSTOM_PROTECTED;
else
params.kind = InsetSpaceParams::CUSTOM;
params.length = Length(widgetsToLength(value, unit));
params.length = GlueLength(widgetsToLength(value, unit));
break;
}
return params;

14
src/insets/InsetSpace.cpp
View File

@ -53,7 +53,7 @@ InsetSpaceParams::Kind InsetSpace::kind() const
}
Length InsetSpace::length() const
GlueLength InsetSpace::length() const
{
return params_.length;
}
@ -130,12 +130,14 @@ docstring InsetSpace::toolTip(BufferView const &, int, int) const
message = _("Horizontal Fill (Down Brace)");
break;
case InsetSpaceParams::CUSTOM:
// FIXME unicode
message = support::bformat(_("Horizontal Space (%1$s)"),
params_.length.asDocstring());
from_ascii(params_.length.asString()));
break;
case InsetSpaceParams::CUSTOM_PROTECTED:
// FIXME unicode
message = support::bformat(_("Protected Horizontal Space (%1$s)"),
params_.length.asDocstring());
from_ascii(params_.length.asString()));
break;
}
return message;
@ -238,7 +240,7 @@ void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
case InsetSpaceParams::CUSTOM:
case InsetSpaceParams::CUSTOM_PROTECTED: {
int const w =
params_.length.inPixels(mi.base.textwidth,
params_.length.len().inPixels(mi.base.textwidth,
fm.width(char_type('M')));
int const minw = (w < 0) ? 3 * arrow_size : 4;
dim.wid = max(minw, abs(w));
@ -264,7 +266,7 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
if (isStretchableSpace() || params_.length.value() < 0) {
if (isStretchableSpace() || params_.length.len().value() < 0) {
int const asc = theFontMetrics(pi.base.font).ascent('M');
int const desc = theFontMetrics(pi.base.font).descent('M');
// Pixel height divisible by 2 for prettier fill graphics:
@ -450,7 +452,7 @@ void InsetSpaceParams::write(ostream & os) const
break;
}
if (!length.empty())
if (!length.len().empty())
os << "\n\\length " << length.asString();
}

4
src/insets/InsetSpace.h
View File

@ -81,7 +81,7 @@ public:
///
Kind kind;
///
Length length;
GlueLength length;
/**
* Whether these params are to be used in mathed.
* This determines the set of valid kinds.
@ -110,7 +110,7 @@ public:
///
static std::string params2string(InsetSpaceParams const &);
///
Length length() const;
GlueLength length() const;
///
docstring toolTip(BufferView const & bv, int x, int y) const;

2
src/mathed/InsetMathSpace.cpp
View File

@ -214,7 +214,7 @@ string const InsetMathSpace::createDialogStr() const
LASSERT(space_info[space_].visible, /**/);
InsetSpaceParams isp(true);
isp.kind = space_info[space_].kind;
isp.length = length_;
isp.length = GlueLength(length_);
return InsetSpace::params2string(isp);
}