#include "support/docstring.h"
#include "support/gettext.h"
#include "support/lstrings.h"
-#include "support/RefChanger.h"
#include <algorithm>
#include <ostream>
Changer FontInfo::changeColor(ColorCode const color)
{
- return make_change(color_, color);
+ return changeVar(color_, color);
}
Changer FontInfo::changeShape(FontShape const shape)
{
- return make_change(shape_, shape);
+ return changeVar(shape_, shape);
}
Changer FontInfo::changeStyle(MathStyle const new_style)
{
- return make_change(style_, new_style);
+ return changeVar(style_, new_style);
}
{
if (realize)
font.realize(*this);
- return make_change(*this, font);
+ return changeVar(*this, font);
}
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
-#include "support/RefChanger.h"
-
using namespace std;
{
switch (mode) {
case Inset::UNDECIDED_MODE:
- return Changer();
+ return noChange();
case Inset::TEXT_MODE:
- return isMathFont(fontname) ? changeFontSet("textnormal") : Changer();
+ return isMathFont(fontname) ? changeFontSet("textnormal") : noChange();
case Inset::MATH_MODE:
// FIXME:
// \textit{\ensuremath{\text{a}}}
// should appear in italics
- return isTextFont(fontname) ? changeFontSet("mathnormal"): Changer();
+ return isTextFont(fontname) ? changeFontSet("mathnormal"): noChange();
}
- return Changer();
+ return noChange();
}
return font.changeStyle(SCRIPTSCRIPT_STYLE);
case INHERIT_STYLE:
case IGNORE_STYLE:
- return Changer();
+ return noChange();
}
//remove Warning
- return Changer();
+ return noChange();
}
return font.changeStyle(SCRIPTSCRIPT_STYLE);
case INHERIT_STYLE:
case IGNORE_STYLE:
- return Changer();
+ return noChange();
}
//remove Warning
- return Changer();
+ return noChange();
}
if (small)
return font.changeStyle(SCRIPT_STYLE);
return (font.style() == DISPLAY_STYLE) ? font.changeStyle(TEXT_STYLE)
- : Changer();
+ : noChange();
}
#include "support/debug.h"
#include "support/lassert.h"
-#include "support/RefChanger.h"
+#include "support/Changer.h"
#include <stdlib.h>
#include <cmath>
return;
size_t const nrows = pm.rows().size();
// Remember left and right margin for drawing math numbers
- Changer changeleft = make_change(pi.leftx, x + leftMargin(pit));
- Changer changeright = make_change(pi.rightx, x + width() - rightMargin(pit));
+ Changer changeleft = changeVar(pi.leftx, x + leftMargin(pit));
+ Changer changeright = changeVar(pi.rightx, x + width() - rightMargin(pit));
// Use fast lane in nodraw stage.
if (pi.pain.isNull()) {
#include "support/gettext.h"
#include "support/lassert.h"
#include "support/lstrings.h"
-#include "support/RefChanger.h"
+#include "support/Changer.h"
#include "support/TempFile.h"
using namespace std;
// Do not draw the cue for INSERTED -- it is already in the button and
// that's enough.
Changer cdummy = (pi.change.type == Change::INSERTED)
- ? make_change(pi.change, Change())
- : Changer();
+ ? changeVar(pi.change, Change())
+ : noChange();
InsetText::draw(pi, textx, texty);
break;
}
// We will take care of the frame and the change tracking cue
// ourselves, below.
{
- Changer cdummy = make_change(pi.change, Change());
+ Changer cdummy = changeVar(pi.change, Change());
const_cast<InsetCollapsible *>(this)->setDrawFrame(false);
InsetText::draw(pi, textx, texty);
const_cast<InsetCollapsible *>(this)->setDrawFrame(true);
#include "support/gettext.h"
#include "support/lassert.h"
#include "support/lstrings.h"
-#include "support/RefChanger.h"
+#include "support/Changer.h"
#include <algorithm>
#include <stack>
pi.backgroundColor(this));
{
- Changer dummy = make_change(pi.background_color,
+ Changer dummy = changeVar(pi.background_color,
pi.backgroundColor(this, false));
// The change tracking cue must not be inherited
- Changer dummy2 = make_change(pi.change, Change());
+ Changer dummy2 = changeVar(pi.change, Change());
tm.draw(pi, x + leftOffset(pi.base.bv), y);
}
} else if (!isASCII(char_) && Encodings::unicodeCharInfo(char_).isUnicodeSymbol()) {
Changer dummy1 = mi.base.changeFontSet("mathnormal");
Changer dummy2 = Encodings::isMathAlpha(char_)
- ? Changer()
+ ? noChange()
: mi.base.font.changeShape(UP_SHAPE);
dim = theFontMetrics(mi.base.font).dimension(char_);
kerning_ = -mathed_char_kerning(mi.base.font, char_);
} else if (!isASCII(char_) && Encodings::unicodeCharInfo(char_).isUnicodeSymbol()) {
Changer dummy1 = pi.base.changeFontSet("mathnormal");
Changer dummy2 = Encodings::isMathAlpha(char_)
- ? Changer()
+ ? noChange()
: pi.base.font.changeShape(UP_SHAPE);
pi.draw(x, y, char_);
return;
Changer dummy2 = mi.base.changeEnsureMath();
FontInfo & f = mi.base.font;
Changer dummy = (f.style() == DISPLAY_STYLE) ? f.changeStyle(TEXT_STYLE)
- : Changer();
+ : noChange();
InsetMathGrid::metrics(mi, dim);
}
Changer dummy2 = pi.base.changeEnsureMath();
FontInfo & f = pi.base.font;
Changer dummy = (f.style() == DISPLAY_STYLE) ? f.changeStyle(TEXT_STYLE)
- : Changer();
+ : noChange();
InsetMathGrid::draw(pi, x, y);
}
bool really_change_font = fontname != "textcal";
Changer dummy = really_change_font ? mi.base.changeFontSet(fontname)
- : Changer();
+ : noChange();
cell(0).metrics(mi, dim);
}
bool really_change_font = fontname != "textcal";
Changer dummy = really_change_font ? pi.base.changeFontSet(fontname)
- : Changer();
+ : noChange();
cell(0).draw(pi, x, y);
}
dim.des = dim2.des;
}
Changer dummy = (kind_ == UNITFRAC) ? mi.base.font.changeShape(UP_SHAPE)
- : Changer();
+ : noChange();
Changer dummy2 = mi.base.changeScript();
if (latexkeys const * slash = slash_symbol()) {
Dimension dimslash;
xx += cell(2).dimension(*pi.base.bv).wid + 4;
}
Changer dummy = (kind_ == UNITFRAC) ? pi.base.font.changeShape(UP_SHAPE)
- : Changer();
+ : noChange();
// nice fraction
Changer dummy2 = pi.base.changeScript();
cell(0).draw(pi, xx + 1, y - dy);
#include "support/filetools.h"
#include "support/lassert.h"
#include "support/lstrings.h"
-#include "support/RefChanger.h"
+#include "support/Changer.h"
#include <sstream>
if (previewState(bv)) {
// Do not draw change tracking cue if taken care of by RowPainter
// already.
- Changer dummy = !canPaintChange(*bv) ? make_change(pi.change, Change())
- : Changer();
+ Changer dummy = !canPaintChange(*bv) ? changeVar(pi.change, Change())
+ : noChange();
if (previewTooSmall(dim)) {
// we have an extra frame
preview_->draw(pi, x + ERROR_FRAME_WIDTH, y);
? Color_selectiontext : standardColor();
bool const really_change_color = pi.base.font.color() == Color_none;
Changer dummy0 = really_change_color ? pi.base.font.changeColor(color)
- : Changer();
+ : noChange();
if (numberedType()) {
BufferParams::MathNumber const math_number = buffer().params().getMathNumber();
for (row_type row = 0; row < nrows(); ++row) {
#include "support/gettext.h"
#include "support/lassert.h"
#include "support/lstrings.h"
-#include "support/RefChanger.h"
+#include "support/Changer.h"
#include "support/textutils.h"
#include <ostream>
// macro arguments are in macros
LATTEST(mathMacro_->nesting() > 0);
/// The macro nesting can change display of insets. Change it locally.
- Changer chg = make_change(mi.base.macro_nesting,
+ Changer chg = changeVar(mi.base.macro_nesting,
mathMacro_->nesting() == 1 ? 0 : mathMacro_->nesting());
MathRow::Element e_beg(mi, MathRow::BEGIN);
return InsetMath::addToMathRow(mrow, mi);
/// The macro nesting can change display of insets. Change it locally.
- Changer chg = make_change(mi.base.macro_nesting, d->nesting_);
+ Changer chg = changeVar(mi.base.macro_nesting, d->nesting_);
MathRow::Element e_beg(mi, MathRow::BEGIN);
e_beg.inset = this;
void InsetMathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
{
/// The macro nesting can change display of insets. Change it locally.
- Changer chg = make_change(mi.base.macro_nesting, d->nesting_);
+ Changer chg = changeVar(mi.base.macro_nesting, d->nesting_);
// set edit mode for which we will have calculated metrics. But only
d->editing_[mi.base.bv] = editMode(mi.base.bv);
#include "TexRow.h"
#include "support/docstring.h"
-#include "support/RefChanger.h"
#include "support/textutils.h"
#include <algorithm>
Changer WriteStream::changeRowEntry(TexRow::RowEntry entry)
{
- return make_change(row_entry_, entry);
+ return changeVar(row_entry_, entry);
}
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "support/Changer.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/lassert.h"
mb.fontname != "mathfrak" &&
mb.fontname != "mathcal" &&
mb.fontname != "mathscr");
- Changer dummy = change_font ? mb.changeFontSet(font) : Changer();
+ Changer dummy = change_font ? mb.changeFontSet(font) : noChange();
mathed_string_dim(mb.font, mathedSymbol(mb, sym), dim);
return mathed_char_kerning(mb.font, mathedSymbol(mb, sym).back());
}
pi.base.fontname != "mathfrak" &&
pi.base.fontname != "mathcal" &&
pi.base.fontname != "mathscr");
- Changer dummy = change_font ? pi.base.changeFontSet(font) : Changer();
+ Changer dummy = change_font ? pi.base.changeFontSet(font) : noChange();
pi.draw(x, y, mathedSymbol(pi.base, sym));
}
namespace lyx {
-// Forward declaration for support/RefChanger.h
struct Revertible {
- virtual ~Revertible() {}
- virtual void revert() {}
- virtual void keep() {}
+ virtual ~Revertible() = default;
};
using Changer = unique_ptr<Revertible>;
+/// A RefChanger records the current value of \param ref, allowing to
+/// temporarily assign new values to it. The original value is restored
+/// automatically when the object is destroyed, unless it is disabled.
+///
+/// RefChanger is movable, and doing so prolongs the duration of the temporary
+/// assignment. This allows classes to supply their own changer methods.
+///
+/// Naturally, be careful not to extend the life of a RefChanger beyond that of
+/// the reference it modifies. The RefChanger can be disabled by calling
+/// ->keep() or ->revert(). Once disabled, the reference is never accessed
+/// again.
+template<typename X>
+class RevertibleRef : public Revertible {
+public:
+ RevertibleRef(X & ref) : ref(ref), old(ref), enabled(true) {}
+ //
+ ~RevertibleRef() override { revert(); }
+ //
+ void revert() { if (enabled) { enabled = false; ref = old; } }
+ //
+ void keep() { enabled = false; }
+ //
+ X & ref;
+ X const old;
+private:
+ bool enabled;
+};
+
+
+template <typename X>
+using RefChanger = unique_ptr<RevertibleRef<X>>;
+
+
+/// Saves the value of \param ref in a movable object
+template <typename X>
+inline RefChanger<X> make_save(X & ref)
+{
+ return make_unique<RevertibleRef<X>>(ref);
+}
+
+inline Changer noChange()
+{
+ return Changer();
+}
+
+/// Temporarily assign value val to reference ref.
+/// To apply the change conditionally, one can write:
+/// Changer dummy = (cond) ? changeVar(ref, val) : noChange();
+template <typename X>
+inline Changer changeVar(X & ref, X const val)
+{
+ auto rc = make_save(ref);
+ ref = val;
+ return rc;
+}
+
} // namespace lyx
+
#endif //LYX_CHANGER_H
qstring_helpers.cpp \
qstring_helpers.h \
regex.h \
- RefChanger.h \
signals.h \
socktools.cpp \
socktools.h \
+++ /dev/null
-// -*- C++ -*-
-/**
- * \file RefChanger.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Guillaume Munch
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef LYX_REFCHANGER_H
-#define LYX_REFCHANGER_H
-
-#include "support/Changer.h"
-
-
-namespace lyx {
-
-/// A RefChanger records the current value of \param ref, allowing to
-/// temporarily assign new values to it. The original value is restored
-/// automatically when the object is destroyed, unless it is disabled.
-///
-/// RefChanger is movable, and doing so prolongs the duration of the temporary
-/// assignment. This allows classes to supply their own changer methods.
-///
-/// Naturally, be careful not to extend the life of a RefChanger beyond that of
-/// the reference it modifies. The RefChanger can be disabled by calling
-/// ->keep() or ->revert(). Once disabled, the reference is never accessed
-/// again.
-template<typename X>
-class RevertibleRef : public Revertible {
-public:
- RevertibleRef(X & ref) : ref(ref), old(ref), enabled(true) {}
- //
- ~RevertibleRef() { revert(); }
- //
- void revert() override { if (enabled) { enabled = false; ref = old; } }
- //
- void keep() override { enabled = false; }
- //
- X & ref;
- X const old;
-private:
- bool enabled;
-};
-
-
-template <typename X> using RefChanger = unique_ptr<RevertibleRef<X>>;
-
-
-/// Saves the value of \param ref in a movable object
-template <typename X> RefChanger<X> make_save(X & ref)
-{
- return make_unique<RevertibleRef<X>>(ref);
-}
-
-/// Temporarily assign value val to reference ref.
-/// To apply the change conditionnally, one can write:
-/// Changer dummy = (cond) ? make_change(a, b) : Changer();
-template <typename X>
-RefChanger<X> make_change(X & ref, X const val)
-{
- auto rc = make_save(ref);
- ref = val;
- return rc;
-}
-
-
-} // namespace lyx
-
-
-#endif //LYX_REFCHANGER_H
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