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replace (ascent, descent, width) triples by a structure 'dimension'

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4601 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2002-07-11 11:27:24 +00:00
parent d359dd8fca
commit 9b2be91bed
49 changed files with 257 additions and 291 deletions
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12
src/mathed/button_inset.C
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@ -19,14 +19,12 @@ void ButtonInset::metrics(MathMetricsInfo & mi) const
MathFontSetChanger dummy(mi.base, "textnormal");
if (editing()) {
MathNestInset::metrics(mi);
width_ = xcell(0).width() + xcell(1).width() + 4;
ascent_ = max(xcell(0).ascent(), xcell(1).ascent());
descent_ = max(xcell(0).descent(), xcell(1).descent());
dim_.w = xcell(0).width() + xcell(1).width() + 4;
dim_.a = max(xcell(0).ascent(), xcell(1).ascent());
dim_.d = max(xcell(0).descent(), xcell(1).descent());
} else {
string s = screenLabel();
mathed_string_dim(mi.base.font,
s, ascent_, descent_, width_);
width_ += 10;
mathed_string_dim(mi.base.font, screenLabel(), dim_);
dim_.w += 10;
}
}

2
src/mathed/dimension.h
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@ -16,6 +16,8 @@ public:
int height() const { return a + d; }
/// get ascent
int ascent() const { return a; }
/// get descent
int descent() const { return d; }
/// get width
int width() const { return w; }

6
src/mathed/math_amsarrayinset.C
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@ -62,16 +62,16 @@ void MathAMSArrayInset::metrics(MathMetricsInfo & mi) const
if (m.base.style == LM_ST_DISPLAY)
m.base.style = LM_ST_TEXT;
MathGridInset::metrics(m);
width_ += 12;
dim_.w += 12;
}
void MathAMSArrayInset::draw(MathPainterInfo & pi, int x, int y) const
{
MathGridInset::draw(pi, x + 6, y);
int yy = y - ascent_;
int const yy = y - ascent();
mathed_draw_deco(pi, x + 1, yy, 5, height(), name_left());
mathed_draw_deco(pi, x + width_ - 6, yy, 5, height(), name_right());
mathed_draw_deco(pi, x + width() - 6, yy, 5, height(), name_right());
}

12
src/mathed/math_biginset.C
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@ -42,17 +42,17 @@ double MathBigInset::increase() const
void MathBigInset::metrics(MathMetricsInfo & mi) const
{
double h = mathed_char_ascent(mi.base.font, 'I');
double f = increase();
width_ = 6;
ascent_ = int(h + f * h);
descent_ = int(f * h);
double const h = mathed_char_ascent(mi.base.font, 'I');
double const f = increase();
dim_.w = 6;
dim_.a = int(h + f * h);
dim_.d = int(f * h);
}
void MathBigInset::draw(MathPainterInfo & pi, int x, int y) const
{
mathed_draw_deco(pi, x + 1, y - ascent_, 4, height(), delim_);
mathed_draw_deco(pi, x + 1, y - ascent(), 4, height(), delim_);
}

10
src/mathed/math_binominset.C
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@ -40,9 +40,9 @@ void MathBinomInset::metrics(MathMetricsInfo & mi) const
MathScriptChanger(mi.base);
xcell(0).metrics(mi);
xcell(1).metrics(mi);
ascent_ = xcell(0).height() + 4 + 5;
descent_ = xcell(1).height() + 4 - 5;
width_ = max(xcell(0).width(), xcell(1).width()) + 2 * dw() + 4;
dim_.a = xcell(0).height() + 4 + 5;
dim_.d = xcell(1).height() + 4 - 5;
dim_.w = max(xcell(0).width(), xcell(1).width()) + 2 * dw() + 4;
}
@ -52,8 +52,8 @@ void MathBinomInset::draw(MathPainterInfo & pi, int x, int y) const
MathScriptChanger(pi.base);
xcell(0).draw(pi, m - xcell(0).width() / 2, y - xcell(0).descent() - 3 - 5);
xcell(1).draw(pi, m - xcell(1).width() / 2, y + xcell(1).ascent() + 3 - 5);
mathed_draw_deco(pi, x, y - ascent_, dw(), height(), "(");
mathed_draw_deco(pi, x + width() - dw(), y - ascent_, dw(), height(), ")");
mathed_draw_deco(pi, x, y - ascent(), dw(), height(), "(");
mathed_draw_deco(pi, x + width() - dw(), y - ascent(), dw(), height(), ")");
}

5
src/mathed/math_boxinset.C
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@ -46,9 +46,8 @@ void MathBoxInset::metrics(MathMetricsInfo & mi) const
{
MathFontSetChanger dummy(mi.base, "textnormal");
xcell(0).metrics(mi);
ascent_ = xcell(0).ascent() + 1;
descent_ = xcell(0).descent() + 1;
width_ = xcell(0).width() + 2;
dim_ = xcell(0).dim();
metricsMarkers2();
}

13
src/mathed/math_braceinset.C
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@ -34,11 +34,12 @@ MathInset * MathBraceInset::clone() const
void MathBraceInset::metrics(MathMetricsInfo & mi) const
{
xcell(0).metrics(mi);
int a, d;
mathed_char_dim(mi.base.font, '{', a, d, wid_);
ascent_ = max(xcell(0).ascent(), a);
descent_ = max(xcell(0).descent(), a);
width_ = xcell(0).width() + 2 * wid_;
Dimension t;
mathed_char_dim(mi.base.font, '{', t);
wid_ = t.w;
dim_.a = max(xcell(0).ascent(), t.a);
dim_.d = max(xcell(0).descent(), t.a);
dim_.w = xcell(0).width() + 2 * wid_;
}
@ -48,7 +49,7 @@ void MathBraceInset::draw(MathPainterInfo & pi, int x, int y) const
font.setColor(LColor::latex);
drawChar(pi, font, x, y, '{');
xcell(0).draw(pi, x + wid_, y);
drawChar(pi, font, x + width_ - wid_, y, '}');
drawChar(pi, font, x + width() - wid_, y, '}');
}

2
src/mathed/math_casesinset.C
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@ -25,7 +25,7 @@ MathInset * MathCasesInset::clone() const
void MathCasesInset::metrics(MathMetricsInfo & mi) const
{
MathGridInset::metrics(mi);
width_ += 8;
dim_.w += 8;
}

14
src/mathed/math_charinset.C
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@ -62,15 +62,15 @@ void MathCharInset::metrics(MathMetricsInfo & mi) const
#if 1
if (slanted(char_) && mi.base.fontname == "mathnormal") {
MathShapeChanger dummy(mi.base.font, LyXFont::ITALIC_SHAPE);
mathed_char_dim(mi.base.font, char_, ascent_, descent_, width_);
mathed_char_dim(mi.base.font, char_, dim_);
} else {
mathed_char_dim(mi.base.font, char_, ascent_, descent_, width_);
mathed_char_dim(mi.base.font, char_, dim_);
}
if (isBinaryOp(char_))
width_ += 2 * font_metrics::width(' ', mi.base.font);
dim_.w += 2 * font_metrics::width(' ', mi.base.font);
#else
whichFont(font_, code_, mi);
mathed_char_dim(font_, char_, ascent_, descent_, width_);
mathed_char_dim(font_, char_, dim_);
if (isBinaryOp(char_, code_))
width_ += 2 * font_metrics::width(' ', font_);
#endif
@ -97,9 +97,9 @@ void MathCharInset::draw(MathPainterInfo & pi, int x, int y) const
void MathCharInset::metricsT(TextMetricsInfo const &) const
{
width_ = 1;
ascent_ = 1;
descent_ = 0;
dim_.w = 1;
dim_.a = 1;
dim_.d = 0;
}

25
src/mathed/math_decorationinset.C
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@ -78,24 +78,19 @@ bool MathDecorationInset::wide() const
void MathDecorationInset::metrics(MathMetricsInfo & mi) const
{
xcell(0).metrics(mi);
width_ = xcell(0).width();
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent();
dh_ = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
dw_ = 6; //mathed_char_width(LM_TC_VAR, mi, 'x');
dim_ = xcell(0).dim();
dh_ = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
dw_ = 6; //mathed_char_width(LM_TC_VAR, mi, 'x');
if (upper()) {
dy_ = -ascent_ - dh_;
ascent_ += dh_ + 1;
dy_ = -dim_.a - dh_;
dim_.a += dh_ + 1;
} else {
dy_ = descent_ + 1;
descent_ += dh_ + 2;
dy_ = dim_.d + 1;
dim_.d += dh_ + 2;
}
// for the angular markers
descent_ += 2;
width_ += 2;
metricsMarkers();
}
@ -103,9 +98,9 @@ void MathDecorationInset::draw(MathPainterInfo & pi, int x, int y) const
{
xcell(0).draw(pi, x + 1, y);
if (wide())
mathed_draw_deco(pi, x + 1, y + dy_, width_, dh_, name_);
mathed_draw_deco(pi, x + 1, y + dy_, width(), dh_, name_);
else
mathed_draw_deco(pi, x + 1 + (width_ - dw_) / 2, y + dy_, dw_, dh_, name_);
mathed_draw_deco(pi, x + 1 + (width() - dw_) / 2, y + dy_, dw_, dh_, name_);
drawMarkers(pi, x, y);
}

18
src/mathed/math_deliminset.C
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@ -90,21 +90,21 @@ int MathDelimInset::dw() const
void MathDelimInset::metrics(MathMetricsInfo & mi) const
{
xcell(0).metrics(mi);
int a, d, w;
mathed_char_dim(mi.base.font, 'I', a, d, w);
int h0 = (a + d) / 2;
int a0 = max(xcell(0).ascent(), a) - h0;
int d0 = max(xcell(0).descent(), d) + h0;
ascent_ = max(a0, d0) + h0;
descent_ = max(a0, d0) - h0;
width_ = xcell(0).width() + 2 * dw() + 8;
Dimension t;
mathed_char_dim(mi.base.font, 'I', t);
int h0 = (t.a + t.d) / 2;
int a0 = max(xcell(0).ascent(), t.a) - h0;
int d0 = max(xcell(0).descent(), t.d) + h0;
dim_.a = max(a0, d0) + h0;
dim_.d = max(a0, d0) - h0;
dim_.w = xcell(0).width() + 2 * dw() + 8;
}
void MathDelimInset::draw(MathPainterInfo & pi, int x, int y) const
{
int const w = dw();
int const b = y - ascent_;
int const b = y - ascent();
xcell(0).draw(pi, x + w + 4, y);
mathed_draw_deco(pi, x + 4, b, w, height(), left_);
mathed_draw_deco(pi, x + width() - w - 4, b, w, height(), right_);

12
src/mathed/math_diminset.C
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@ -3,11 +3,9 @@
#include "textpainter.h"
void MathDimInset::dimensions(int & w, int & a, int & d) const
void MathDimInset::dimensions(Dimension & dim) const
{
w = width_;
a = ascent_;
d = descent_;
dim = dim_;
}
@ -15,9 +13,9 @@ void MathDimInset::metricsT(TextMetricsInfo const &) const
{
std::ostringstream os;
os << *this;
width_ = int(os.str().size());
ascent_ = 1;
descent_ = 0;
dim_.w = int(os.str().size());
dim_.a = 1;
dim_.d = 0;
}

17
src/mathed/math_diminset.h
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@ -3,21 +3,22 @@
#define MATH_DIMINSET_H
#include "math_inset.h"
#include "dimension.h"
/// things that need the dimension cache
class MathDimInset : public MathInset {
public:
/// not sure whether the initialization is really necessary
MathDimInset() : width_(0), ascent_(0), descent_(0) {}
MathDimInset() {}
/// read ascent value (should be inline according to gprof)
int ascent() const { return ascent_; }
int ascent() const { return dim_.ascent(); }
/// read descent
int descent() const { return descent_; }
int descent() const { return dim_.descent(); }
/// read width
int width() const { return width_; }
int width() const { return dim_.width(); }
///
void dimensions(int & w, int & a, int & d) const;
void dimensions(Dimension & dim) const;
///
void metricsT(TextMetricsInfo const &) const;
///
@ -25,10 +26,6 @@ public:
protected:
///
mutable int width_;
///
mutable int ascent_;
///
mutable int descent_;
mutable Dimension dim_;
};
#endif

14
src/mathed/math_dotsinset.C
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@ -23,29 +23,29 @@ MathInset * MathDotsInset::clone() const
void MathDotsInset::metrics(MathMetricsInfo & mi) const
{
mathed_char_dim(mi.base.font, 'M', ascent_, descent_, width_);
mathed_char_dim(mi.base.font, 'M', dim_);
if (name_ == "ldots" || name_ == "dotsm")
dh_ = 0;
else if (name_ == "cdots" || name_ == "dotsb"
|| name_ == "dotsm" || name_ == "dotsi")
dh_ = ascent_ / 2;
dh_ = ascent() / 2;
else if (name_ == "dotsc")
dh_ = ascent_ / 4;
dh_ = ascent() / 4;
else if (name_ == "vdots")
width_ /= 2;
dim_.w /= 2;
else if (name_ == "ddots")
dh_ = ascent_;
dh_ = ascent();
}
void MathDotsInset::draw(MathPainterInfo & pain, int x, int y) const
{
mathed_draw_deco(pain, x + 2, y - dh_, width_ - 2, ascent_, name_);
mathed_draw_deco(pain, x + 2, y - dh_, width() - 2, ascent(), name_);
if (name_ == "vdots" || name_ == "ddots")
++x;
if (name_ != "vdots")
--y;
mathed_draw_deco(pain, x + 2, y - dh_, width_ - 2, ascent_, name_);
mathed_draw_deco(pain, x + 2, y - dh_, width() - 2, ascent(), name_);
}

6
src/mathed/math_envinset.C
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@ -23,10 +23,8 @@ MathInset * MathEnvInset::clone() const
void MathEnvInset::metrics(MathMetricsInfo & mi) const
{
xcell(0).metrics(mi);
ascent_ = xcell(0).ascent() + 1;
descent_ = xcell(0).descent() + 1;
width_ = xcell(0).width() + 2;
dim_ = xcell(0).metrics(mi);
metricsMarkers2();
}

2
src/mathed/math_exfuncinset.C
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@ -26,7 +26,7 @@ MathInset * MathExFuncInset::clone() const
void MathExFuncInset::metrics(MathMetricsInfo & mi) const
{
mathed_string_dim(mi.base.font, name_, ascent_, descent_, width_);
mathed_string_dim(mi.base.font, name_, dim_);
}

6
src/mathed/math_fboxinset.C
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@ -25,10 +25,8 @@ MathInset * MathFboxInset::clone() const
void MathFboxInset::metrics(MathMetricsInfo & mi) const
{
MathFontSetChanger dummy(mi.base, "textnormal");
xcell(0).metrics(mi);
ascent_ = xcell(0).ascent() + 5;
descent_ = xcell(0).descent() + 5;
width_ = xcell(0).width() + 10;
dim_ = xcell(0).metrics(mi);
metricsMarkers2(5); // 5 pixels margin
}

11
src/mathed/math_fontinset.C
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@ -31,10 +31,8 @@ MathInset * MathFontInset::clone() const
void MathFontInset::metrics(MathMetricsInfo & mi) const
{
MathFontSetChanger dummy(mi.base, name_.c_str());
xcell(0).metrics(mi);
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent() + 1;
width_ = xcell(0).width() + 2;
dim_ = xcell(0).metrics(mi);
metricsMarkers();
}
@ -50,10 +48,7 @@ void MathFontInset::draw(MathPainterInfo & pi, int x, int y) const
void MathFontInset::metricsT(TextMetricsInfo const & mi) const
{
xcell(0).metricsT(mi);
width_ = xcell(0).width();
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent();
dim_ = xcell(0).metricsT(mi);
}

12
src/mathed/math_fracinset.C
View File

@ -34,9 +34,9 @@ void MathFracInset::metrics(MathMetricsInfo & mi) const
MathFracChanger dummy(mi.base);
xcell(0).metrics(mi);
xcell(1).metrics(mi);
width_ = max(xcell(0).width(), xcell(1).width()) + 2;
ascent_ = xcell(0).height() + 2 + 5;
descent_ = xcell(1).height() + 2 - 5;
dim_.w = max(xcell(0).width(), xcell(1).width()) + 2;
dim_.a = xcell(0).height() + 2 + 5;
dim_.d = xcell(1).height() + 2 - 5;
}
@ -55,9 +55,9 @@ void MathFracInset::metricsT(TextMetricsInfo const & mi) const
{
xcell(0).metricsT(mi);
xcell(1).metricsT(mi);
width_ = max(xcell(0).width(), xcell(1).width());
ascent_ = xcell(0).height() + 1;
descent_ = xcell(1).height();
dim_.w = max(xcell(0).width(), xcell(1).width());
dim_.a = xcell(0).height() + 1;
dim_.d = xcell(1).height();
}

16
src/mathed/math_gridinset.C
View File

@ -314,17 +314,17 @@ void MathGridInset::metrics(MathMetricsInfo & mi) const
}
width_ = colinfo_[ncols() - 1].offset_
dim_.w = colinfo_[ncols() - 1].offset_
+ colinfo_[ncols() - 1].width_
+ vlinesep() * colinfo_[ncols()].lines_
+ border();
ascent_ = - rowinfo_[0].offset_
dim_.a = - rowinfo_[0].offset_
+ rowinfo_[0].ascent_
+ hlinesep() * rowinfo_[0].lines_
+ border();
descent_ = rowinfo_[nrows() - 1].offset_
dim_.d = rowinfo_[nrows() - 1].offset_
+ rowinfo_[nrows() - 1].descent_
+ hlinesep() * rowinfo_[nrows()].lines_
+ border();
@ -392,14 +392,14 @@ void MathGridInset::draw(MathPainterInfo & pi, int x, int y) const
for (int i = 0; i < rowinfo_[row].lines_; ++i) {
int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_
- i * hlinesep() - hlinesep()/2 - rowsep()/2;
pi.pain.line(x + 1, yy, x + width_ - 1, yy);
pi.pain.line(x + 1, yy, x + width() - 1, yy);
}
for (col_type col = 0; col <= ncols(); ++col)
for (int i = 0; i < colinfo_[col].lines_; ++i) {
int xx = x + colinfo_[col].offset_
- i * vlinesep() - vlinesep()/2 - colsep()/2;
pi.pain.line(xx, y - ascent_ + 1, xx, y + descent_ - 1);
pi.pain.line(xx, y - ascent() + 1, xx, y + descent() - 1);
}
}
@ -476,17 +476,17 @@ void MathGridInset::metricsT(TextMetricsInfo const & mi) const
}
width_ = colinfo_[ncols() - 1].offset_
dim_.w = colinfo_[ncols() - 1].offset_
+ colinfo_[ncols() - 1].width_
//+ vlinesep() * colinfo_[ncols()].lines_
+ 2;
ascent_ = - rowinfo_[0].offset_
dim_.a = -rowinfo_[0].offset_
+ rowinfo_[0].ascent_
//+ hlinesep() * rowinfo_[0].lines_
+ 1;
descent_ = rowinfo_[nrows() - 1].offset_
dim_.d = rowinfo_[nrows() - 1].offset_
+ rowinfo_[nrows() - 1].descent_
//+ hlinesep() * rowinfo_[nrows()].lines_
+ 1;

20
src/mathed/math_hullinset.C
View File

@ -169,8 +169,8 @@ void MathHullInset::metrics(MathMetricsInfo & mi) const
MathGridInset::metrics(mi);
if (display()) {
ascent_ += 12;
descent_ += 12;
dim_.a += 12;
dim_.d += 12;
}
if (numberedType()) {
@ -180,20 +180,18 @@ void MathHullInset::metrics(MathMetricsInfo & mi) const
l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
if (l)
width_ += 30 + l;
dim_.w += 30 + l;
}
// make it at least as high as the current font
int asc = 0;
int des = 0;
math_font_max_dim(mi.base.font, asc, des);
ascent_ = max(ascent_, asc);
descent_ = max(descent_, des);
dim_.a = max(dim_.a, asc);
dim_.d = max(dim_.d, des);
// for markers
width_ += 2;
descent_ += 1;
ascent_ += 1;
metricsMarkers2();
}
@ -226,9 +224,9 @@ void MathHullInset::metricsT(TextMetricsInfo const &) const
ostringstream os;
WriteStream wi(os, false, true);
write(wi);
width_ = os.str().size();
ascent_ = 1;
descent_ = 0;
dim_.w = os.str().size();
dim_.a = 1;
dim_.d = 0;
}
}

8
src/mathed/math_inset.C
View File

@ -68,11 +68,11 @@ MathInset::size_type MathInset::nargs() const
}
void MathInset::dimensions(int & w, int & a, int & d) const
void MathInset::dimensions(Dimension & dim) const
{
w = width();
a = ascent();
d = descent();
dim.w = width();
dim.a = ascent();
dim.d = descent();
}

3
src/mathed/math_inset.h
View File

@ -85,6 +85,7 @@ class BufferView;
class UpdatableInset;
class MathMacroTemplate;
class MathPosFinder;
class Dimension;
class MathInset {
@ -128,7 +129,7 @@ public:
/// total width
virtual int width() const { return 2; }
/// all in one batch
virtual void dimensions(int & w, int & a, int & d) const;
virtual void dimensions(Dimension & dim) const;
/// total height (== ascent + descent)
virtual int height() const;

6
src/mathed/math_kerninset.C
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@ -34,9 +34,9 @@ MathInset * MathKernInset::clone() const
void MathKernInset::metrics(MathMetricsInfo & /*mi*/) const
{
width_ = wid_.inBP();
ascent_ = 0;
descent_ = 0;
dim_.w = wid_.inBP();
dim_.a = 0;
dim_.d = 0;
}

8
src/mathed/math_lefteqninset.C
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@ -20,10 +20,10 @@ MathInset * MathLefteqnInset::clone() const
void MathLefteqnInset::metrics(MathMetricsInfo & mi) const
{
MathNestInset::metrics(mi);
ascent_ = xcell(0).ascent() + 2;
descent_ = xcell(0).descent() + 2;
width_ = 4;
xcell(0).metrics(mi);
dim_.a = xcell(0).ascent() + 2;
dim_.d = xcell(0).descent() + 2;
dim_.w = 4;
}

38
src/mathed/math_macro.C
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@ -78,30 +78,26 @@ void MathMacro::metrics(MathMetricsInfo & mi) const
mi_ = mi;
if (defining()) {
mathed_string_dim(font_, name(), ascent_, descent_, width_);
mathed_string_dim(font_, name(), dim_);
return;
}
if (editing()) {
expand();
expanded_.metrics(mi_);
width_ = expanded_.width() + 4;
ascent_ = expanded_.ascent() + 2;
descent_ = expanded_.descent() + 2;
dim_ = expanded_.metrics(mi_);
metricsMarkers2(2);
width_ += mathed_string_width(font_, name()) + 10;
dim_.w += mathed_string_width(font_, name()) + 10;
int lasc;
int ldes;
int lwid;
mathed_string_dim(font_, "#1: ", lasc, ldes, lwid);
Dimension ldim;
mathed_string_dim(font_, "#1: ", ldim);
for (idx_type i = 0; i < nargs(); ++i) {
MathXArray const & c = xcell(i);
c.metrics(mi_);
width_ = max(width_, c.width() + lwid);
descent_ += max(c.ascent(), lasc) + 5;
descent_ += max(c.descent(), ldes) + 5;
dim_.w = max(dim_.w, c.width() + ldim.w);
dim_.d += max(c.ascent(), ldim.a) + 5;
dim_.d += max(c.descent(), ldim.d) + 5;
}
return;
}
@ -109,9 +105,7 @@ void MathMacro::metrics(MathMetricsInfo & mi) const
expand();
expanded_.data().substitute(*this);
expanded_.metrics(mi_);
width_ = expanded_.width();
ascent_ = expanded_.ascent();
descent_ = expanded_.descent();
dim_ = expanded_.dim();
}
@ -135,19 +129,17 @@ void MathMacro::draw(MathPainterInfo & pi, int x, int y) const
expanded_.draw(pi, x + w + 12, h);
h += expanded_.descent();
int lasc;
int ldes;
int lwid;
mathed_string_dim(font_, "#1: ", lasc, ldes, lwid);
Dimension ldim;
mathed_string_dim(font_, "#1: ", ldim);
for (idx_type i = 0; i < nargs(); ++i) {
MathXArray const & c = xcell(i);
h += max(c.ascent(), lasc) + 5;
c.draw(pi, x + lwid, h);
h += max(c.ascent(), ldim.a) + 5;
c.draw(pi, x + ldim.w, h);
char str[] = "#1:";
str[1] += static_cast<char>(i);
drawStr(pi, texfont, x + 3, h, str);
h += max(c.descent(), ldes) + 5;
h += max(c.descent(), ldim.d) + 5;
}
return;
}

12
src/mathed/math_macroarg.C
View File

@ -39,14 +39,10 @@ void MathMacroArgument::write(WriteStream & os) const
void MathMacroArgument::metrics(MathMetricsInfo & mi) const
{
if (expanded_) {
xcell(0).metrics(mi);
width_ = xcell(0).width();
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent();
} else {
mathed_string_dim(mi.base.font, str_, ascent_, descent_, width_);
}
if (expanded_)
dim_ = xcell(0).metrics(mi);
else
mathed_string_dim(mi.base.font, str_, dim_);
}

6
src/mathed/math_macrotemplate.C
View File

@ -51,9 +51,9 @@ void MathMacroTemplate::metrics(MathMetricsInfo & mi) const
{
xcell(0).metrics(mi);
xcell(1).metrics(mi);
width_ = xcell(0).width() + xcell(1).width() + 10;
ascent_ = std::max(xcell(0).ascent(), xcell(1).ascent()) + 2;
descent_ = std::max(xcell(0).descent(), xcell(1).descent()) + 2;
dim_.w = xcell(0).width() + xcell(1).width() + 10;
dim_.a = std::max(xcell(0).ascent(), xcell(1).ascent()) + 2;
dim_.d = std::max(xcell(0).descent(), xcell(1).descent()) + 2;
}

14
src/mathed/math_nestinset.C
View File

@ -63,18 +63,18 @@ void MathNestInset::metrics(MathMetricsInfo const & mi) const
}
void MathNestInset::metricsMarkers() const
void MathNestInset::metricsMarkers(int frame) const
{
descent_ += 1;
width_ += 2;
dim_.d += frame;
dim_.w += 2 * frame;
}
void MathNestInset::metricsMarkers2() const
void MathNestInset::metricsMarkers2(int frame) const
{
ascent_ += 1;
descent_ += 1;
width_ += 2;
dim_.a += frame;
dim_.d += frame;
dim_.w += 2 * frame;
}

4
src/mathed/math_nestinset.h
View File

@ -23,9 +23,9 @@ public:
/// the size is usuall some sort of convex hull of the cells
void metrics(MathMetricsInfo const & mi) const;
/// add space for markers
void metricsMarkers() const;
void metricsMarkers(int frame = 1) const;
/// add space for markers
void metricsMarkers2() const;
void metricsMarkers2(int frame = 1) const;
/// draw background if locked
void draw(MathPainterInfo & pi, int x, int y) const;
/// draw two angular markers

4
src/mathed/math_notinset.C
View File

@ -36,8 +36,8 @@ void MathNotInset::metrics(MathMetricsInfo & mi) const
augmentFont(font_, "mathnormal");
char_ = '/';
// }
mathed_char_dim(font_, char_, ascent_, descent_, width_);
width_ = 0;
mathed_char_dim(font_, char_, dim_);
dim_.w = 0;
}

2
src/mathed/math_numberinset.C
View File

@ -24,7 +24,7 @@ MathInset * MathNumberInset::clone() const
void MathNumberInset::metrics(MathMetricsInfo & mi) const
{
mathed_string_dim(mi.base.font, str_, ascent_, descent_, width_);
mathed_string_dim(mi.base.font, str_, dim_);
}

10
src/mathed/math_parboxinset.C
View File

@ -44,10 +44,7 @@ void MathParboxInset::metrics(MathMetricsInfo & mi) const
#if 1
xcell(0).metrics(mi);
width_ = xcell(0).width();
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent();
dim_ = xcell(0).metrics(mi);
#else
@ -106,9 +103,8 @@ void MathParboxInset::metrics(MathMetricsInfo & mi) const
rows_.push_back(row);
// what to report?
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent() + 1;
width_ = xcell(0).width() + 2;
dim_ = xcell(0).dim();
metricsMarkers();
#endif
}

8
src/mathed/math_rootinset.C
View File

@ -37,9 +37,9 @@ MathInset * MathRootInset::clone() const
void MathRootInset::metrics(MathMetricsInfo & mi) const
{
MathNestInset::metrics(mi);
ascent_ = max(xcell(0).ascent() + 5, xcell(1).ascent()) + 2;
descent_ = max(xcell(1).descent() + 5, xcell(0).descent()) + 2;
width_ = xcell(0).width() + xcell(1).width() + 10;
dim_.a = max(xcell(0).ascent() + 5, xcell(1).ascent()) + 2;
dim_.d = max(xcell(1).descent() + 5, xcell(0).descent()) + 2;
dim_.w = xcell(0).width() + xcell(1).width() + 10;
}
@ -54,7 +54,7 @@ void MathRootInset::draw(MathPainterInfo & pain, int x, int y) const
int const d = descent();
int xp[5];
int yp[5];
xp[0] = x + width_; yp[0] = y - a + 1;
xp[0] = x + width(); yp[0] = y - a + 1;
xp[1] = x + w + 4; yp[1] = y - a + 1;
xp[2] = x + w; yp[2] = y + d;
xp[3] = x + w - 2; yp[3] = y + (d - a)/2 + 2;

11
src/mathed/math_scriptinset.C
View File

@ -127,12 +127,11 @@ int MathScriptInset::dxx(MathInset const * nuc) const
}
void MathScriptInset::dimensions2
(MathInset const * nuc, int & w, int & a, int & d) const
void MathScriptInset::dimensions2(MathInset const * nuc, Dimension & dim) const
{
a = dy1(nuc) + (hasUp() ? up().ascent() : 0);
d = dy0(nuc) + (hasDown() ? down().descent() : 0);
w = width2(nuc);
dim.a = dy1(nuc) + (hasUp() ? up().ascent() : 0);
dim.d = dy0(nuc) + (hasDown() ? down().descent() : 0);
dim.w = width2(nuc);
}
@ -186,7 +185,7 @@ void MathScriptInset::metrics(MathInset const * nuc, MathMetricsInfo & mi) const
nuc->metrics(mi);
MathNestInset::metrics(mi);
MathScriptChanger dummy(mi.base);
dimensions2(nuc, width_, ascent_, descent_);
dimensions2(nuc, dim_);
}

2
src/mathed/math_scriptinset.h
View File

@ -42,7 +42,7 @@ public:
///
void drawT(MathInset const * nuc, TextPainter &, int x, int y) const;
/// helper
void dimensions2(MathInset const * nuc, int & w, int & a, int & d) const;
void dimensions2(MathInset const * nuc, Dimension & dim) const;
/// only the width
int width2(MathInset const * nuc) const;

6
src/mathed/math_sizeinset.C
View File

@ -26,10 +26,8 @@ MathInset * MathSizeInset::clone() const
void MathSizeInset::metrics(MathMetricsInfo & mi) const
{
//MathStyleChanger dummy(mi.base, MathStyles(key_->id));
xcell(0).metrics(mi);
ascent_ = xcell(0).ascent() + 1;
descent_ = xcell(0).descent() + 1;
width_ = xcell(0).width() + 2;
dim_ = xcell(0).metrics(mi);
metricsMarkers2();
}

30
src/mathed/math_spaceinset.C
View File

@ -41,18 +41,18 @@ MathInset * MathSpaceInset::clone() const
void MathSpaceInset::metrics(MathMetricsInfo &) const
{
switch (space_) {
case 0: width_ = 6; break;
case 1: width_ = 6; break;
case 2: width_ = 8; break;
case 3: width_ = 10; break;
case 4: width_ = 20; break;
case 5: width_ = 40; break;
case 6: width_ = -2; break;
case 7: width_ = 2; break;
default: width_ = 6; break;
case 0: dim_.w = 6; break;
case 1: dim_.w = 6; break;
case 2: dim_.w = 8; break;
case 3: dim_.w = 10; break;
case 4: dim_.w = 20; break;
case 5: dim_.w = 40; break;
case 6: dim_.w = -2; break;
case 7: dim_.w = 2; break;
default: dim_.w = 6; break;
}
ascent_ = 4;
descent_ = 0;
dim_.a = 4;
dim_.d = 0;
}
@ -67,10 +67,10 @@ void MathSpaceInset::draw(MathPainterInfo & pain, int x, int y) const
int xp[4];
int yp[4];
xp[0] = ++x; yp[0] = y - 3;
xp[1] = x; yp[1] = y;
xp[2] = x + width_ - 2; yp[2] = y;
xp[3] = x + width_ - 2; yp[3] = y - 3;
xp[0] = ++x; yp[0] = y - 3;
xp[1] = x; yp[1] = y;
xp[2] = x + width() - 2; yp[2] = y;
xp[3] = x + width() - 2; yp[3] = y - 3;
pain.pain.lines(xp, yp, 4, space_ ? LColor::latex : LColor::math);
}

24
src/mathed/math_sqrtinset.C
View File

@ -23,23 +23,23 @@ MathInset * MathSqrtInset::clone() const
void MathSqrtInset::metrics(MathMetricsInfo & mi) const
{
xcell(0).metrics(mi);
ascent_ = xcell(0).ascent() + 4;
descent_ = xcell(0).descent() + 2;
width_ = xcell(0).width() + 12;
dim_.a = xcell(0).ascent() + 4;
dim_.d = xcell(0).descent() + 2;
dim_.w = xcell(0).width() + 12;
}
void MathSqrtInset::draw(MathPainterInfo & pain, int x, int y) const
{
xcell(0).draw(pain, x + 10, y);
int const a = ascent_;
int const d = descent_;
int const a = ascent();
int const d = descent();
int xp[4];
int yp[4];
xp[0] = x + width_; yp[0] = y - a + 1;
xp[1] = x + 8; yp[1] = y - a + 1;
xp[2] = x + 5; yp[2] = y + d - 1;
xp[3] = x; yp[3] = y + (d - a)/2;
xp[0] = x + width(); yp[0] = y - a + 1;
xp[1] = x + 8; yp[1] = y - a + 1;
xp[2] = x + 5; yp[2] = y + d - 1;
xp[3] = x; yp[3] = y + (d - a)/2;
pain.pain.lines(xp, yp, 4, LColor::math);
}
@ -47,9 +47,9 @@ void MathSqrtInset::draw(MathPainterInfo & pain, int x, int y) const
void MathSqrtInset::metricsT(TextMetricsInfo const & mi) const
{
xcell(0).metricsT(mi);
ascent_ = xcell(0).ascent() + 1;
descent_ = xcell(0).descent();
width_ = xcell(0).width() + 2;
dim_.a = xcell(0).ascent() + 1;
dim_.d = xcell(0).descent();
dim_.w = xcell(0).width() + 2;
}

6
src/mathed/math_stackrelinset.C
View File

@ -25,9 +25,9 @@ void MathStackrelInset::metrics(MathMetricsInfo & mi) const
xcell(1).metrics(mi);
MathFracChanger dummy(mi.base);
xcell(0).metrics(mi);
width_ = max(xcell(0).width(), xcell(1).width()) + 4;
ascent_ = xcell(1).ascent() + xcell(0).height() + 4;
descent_ = xcell(1).descent();
dim_.w = max(xcell(0).width(), xcell(1).width()) + 4;
dim_.a = xcell(1).ascent() + xcell(0).height() + 4;
dim_.d = xcell(1).descent();
}

5
src/mathed/math_stringinset.C
View File

@ -7,10 +7,7 @@
#include "math_stringinset.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
#include "LColor.h"
#include "math_support.h"
#include "math_parser.h"
#include "LaTeXFeatures.h"
#include "debug.h"
@ -27,7 +24,7 @@ MathInset * MathStringInset::clone() const
void MathStringInset::metrics(MathMetricsInfo & mi) const
{
mathed_string_dim(mi.base.font, str_, ascent_, descent_, width_);
mathed_string_dim(mi.base.font, str_, dim_);
}

24
src/mathed/math_support.C
View File

@ -12,6 +12,7 @@
#include "frontends/font_loader.h"
#include "debug.h"
#include "commandtags.h"
#include "dimension.h"
using std::map;
using std::endl;
@ -345,12 +346,11 @@ deco_struct const * search_deco(string const & name)
} // namespace anon
void mathed_char_dim(LyXFont const & font,
unsigned char c, int & asc, int & des, int & wid)
void mathed_char_dim(LyXFont const & font, unsigned char c, Dimension & dim)
{
des = font_metrics::descent(c, font);
asc = font_metrics::ascent(c, font);
wid = mathed_char_width(font, c);
dim.d = font_metrics::descent(c, font);
dim.a = font_metrics::ascent(c, font);
dim.w = mathed_char_width(font, c);
}
@ -375,12 +375,18 @@ int mathed_char_width(LyXFont const & font, unsigned char c)
void mathed_string_dim(LyXFont const & font,
string const & s, int & asc, int & des, int & wid)
{
asc = des = 0;
}
void mathed_string_dim(LyXFont const & font, string const & s, Dimension & dim)
{
dim.a = 0;
dim.d = 0;
for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
des = max(des, font_metrics::descent(*it, font));
asc = max(asc, font_metrics::ascent(*it, font));
dim.a = max(dim.a, font_metrics::ascent(*it, font));
dim.d = max(dim.d, font_metrics::descent(*it, font));
}
wid = font_metrics::width(s, font);
dim.w = font_metrics::width(s, font);
}

8
src/mathed/math_support.h
View File

@ -11,9 +11,9 @@ class latexkeys;
class MathMetricsInfo;
class MathInset;
class LyXFont;
class Dimension;
void mathed_char_dim(LyXFont const &, unsigned char c,
int & asc, int & des, int & wid);
void mathed_char_dim(LyXFont const &, unsigned char c, Dimension & dim);
int mathed_char_width(LyXFont const &, unsigned char c);
int mathed_char_ascent(LyXFont const &, unsigned char c);
int mathed_char_descent(LyXFont const &, unsigned char c);
@ -23,9 +23,7 @@ void mathed_draw_deco(MathPainterInfo & pain, int x, int y, int w, int h,
void mathed_draw_framebox(MathPainterInfo & pain, int x, int y, MathInset const *);
void mathed_string_dim(LyXFont const &,
string const & s, int & asc, int & des, int & wid);
void mathed_string_dim(LyXFont const & font, string const & s, Dimension & dim);
int mathed_string_width(LyXFont const &, string const & s);
int mathed_string_ascent(LyXFont const &, string const & s);
int mathed_string_descent(LyXFont const &, string const & s);

14
src/mathed/math_symbolinset.C
View File

@ -47,17 +47,17 @@ void MathSymbolInset::metrics(MathMetricsInfo & mi) const
// << "' drawn as: '" << sym_->draw
// << "'\n";
MathFontSetChanger dummy(mi.base, sym_->inset.c_str());
mathed_string_dim(mi.base.font, sym_->draw, ascent_, descent_, width_);
// correct height for broken cmex font
mathed_string_dim(mi.base.font, sym_->draw, dim_);
// correct height for broken cmex and wasy font
if (sym_->inset == "cmex" || sym_->inset == "wasy") {
h_ = 4 * descent_ / 5;
ascent_ += h_;
descent_ -= h_;
h_ = 4 * dim_.d / 5;
dim_.a += h_;
dim_.d -= h_;
}
if (isRelOp())
width_ += 6;
dim_.w += 6;
// seperate things a bit
width_ += 2;
dim_.w += 2;
scriptable_ = false;
if (mi.base.style == LM_ST_DISPLAY)

6
src/mathed/math_undersetinset.C
View File

@ -25,9 +25,9 @@ void MathUndersetInset::metrics(MathMetricsInfo & mi) const
xcell(1).metrics(mi);
MathFracChanger dummy(mi.base);
xcell(0).metrics(mi);
width_ = max(xcell(0).width(), xcell(1).width()) + 4;
ascent_ = xcell(1).ascent();
descent_ = xcell(1).descent() + xcell(0).height() + 4;
dim_.w = max(xcell(0).width(), xcell(1).width()) + 4;
dim_.a = xcell(1).ascent();
dim_.d = xcell(1).descent() + xcell(0).height() + 4;
}

2
src/mathed/math_unknowninset.C
View File

@ -54,7 +54,7 @@ void MathUnknownInset::normalize(NormalStream & os) const
void MathUnknownInset::metrics(MathMetricsInfo & mi) const
{
mathed_string_dim(mi.base.font, name_, ascent_, descent_, width_);
mathed_string_dim(mi.base.font, name_, dim_);
}

8
src/mathed/math_xarrowinset.C
View File

@ -27,16 +27,16 @@ void MathXArrowInset::metrics(MathMetricsInfo & mi) const
//MathMetricsInfo mi = st;
//smallerStyleScript(mi);
xcell(0).metrics(mi);
width_ = xcell(0).width() + 10;
ascent_ = xcell(0).height() + 10;
descent_ = 0;
dim_.w = xcell(0).width() + 10;
dim_.a = xcell(0).height() + 10;
dim_.d = 0;
}
void MathXArrowInset::draw(MathPainterInfo & pain, int x, int y) const
{
xcell(0).draw(pain, x + 5, y - 10);
mathed_draw_deco(pain, x + 1, y - 7, width_ - 2, 5, name_);
mathed_draw_deco(pain, x + 1, y - 7, width() - 2, 5, name_);
}

38
src/mathed/math_xdata.C
View File

@ -31,7 +31,7 @@ void MathXArray::touch() const
}
void MathXArray::metrics(MathMetricsInfo & mi) const
Dimension const & MathXArray::metrics(MathMetricsInfo & mi) const
{
//if (clean_)
// return;
@ -41,27 +41,28 @@ void MathXArray::metrics(MathMetricsInfo & mi) const
drawn_ = false;
if (data_.empty()) {
mathed_char_dim(mi.base.font, 'I', dim_.a, dim_.d, dim_.w);
return;
mathed_char_dim(mi.base.font, 'I', dim_);
return dim_;;
}
dim_.clear();
for (const_iterator it = begin(); it != end(); ++it) {
MathInset const * p = it->nucleus();
MathScriptInset const * q = (it + 1 == end()) ? 0 : asScript(it);
int ww, aa, dd;
Dimension d;
if (q) {
q->metrics(p, mi);
q->dimensions2(p, ww, aa, dd);
q->dimensions2(p, d);
++it;
} else {
p->metrics(mi);
p->dimensions(ww, aa, dd);
p->dimensions(d);
}
dim_ += Dimension(ww, aa, dd);
dim_ += d;
}
//lyxerr << "MathXArray::metrics(): '" << dim_ << "\n";
return dim_;
}
@ -76,7 +77,7 @@ void MathXArray::metricsExternal(MathMetricsInfo & mi,
drawn_ = false;
if (data_.empty()) {
mathed_char_dim(mi.base.font, 'I', dim_.a, dim_.d, dim_.w);
mathed_char_dim(mi.base.font, 'I', dim_);
return;
}
@ -84,19 +85,19 @@ void MathXArray::metricsExternal(MathMetricsInfo & mi,
for (const_iterator it = begin(); it != end(); ++it) {
MathInset const * p = it->nucleus();
MathScriptInset const * q = (it + 1 == end()) ? 0 : asScript(it);
int ww, aa, dd;
Dimension d;
if (q) {
q->metrics(p, mi);
q->dimensions2(p, ww, aa, dd);
q->dimensions2(p, d);
++it;
v.push_back(Row());
v.back().dim = Dimension(ww, aa, dd);
v.back().dim = d;
v.push_back(Row());
} else {
p->metrics(mi);
p->dimensions(ww, aa, dd);
p->dimensions(d);
v.push_back(Row());
v.back().dim = Dimension(ww, aa, dd);
v.back().dim = d;
}
}
@ -170,7 +171,7 @@ void MathXArray::drawExternal(MathPainterInfo & pi, int x, int y,
}
void MathXArray::metricsT(TextMetricsInfo const & mi) const
Dimension const & MathXArray::metricsT(TextMetricsInfo const & mi) const
{
//if (clean_)
// return;
@ -178,17 +179,18 @@ void MathXArray::metricsT(TextMetricsInfo const & mi) const
for (const_iterator it = begin(); it != end(); ++it) {
MathInset const * p = it->nucleus();
MathScriptInset const * q = (it + 1 == end()) ? 0 : asScript(it);
int ww, aa, dd;
Dimension d;
if (q) {
q->metricsT(p, mi);
q->dimensions2(p, ww, aa, dd);
q->dimensions2(p, d);
++it;
} else {
p->metricsT(mi);
p->dimensions(ww, aa, dd);
p->dimensions(d);
}
dim_ += Dimension(ww, aa, dd);
dim_ += d;
}
return dim_;
}

6
src/mathed/math_xdata.h
View File

@ -46,7 +46,7 @@ public:
/// constructor
MathXArray();
/// rebuild cached metrics information
void metrics(MathMetricsInfo & mi) const;
Dimension const & metrics(MathMetricsInfo & mi) const;
/// rebuild cached metrics information
void metricsExternal(MathMetricsInfo & mi,
std::vector<MathXArray::Row> &) const;
@ -56,7 +56,7 @@ public:
void drawExternal(MathPainterInfo & pi, int x, int y,
std::vector<MathXArray::Row> const &) const;
/// rebuild cached metrics information
void metricsT(TextMetricsInfo const & mi) const;
Dimension const & metricsT(TextMetricsInfo const & mi) const;
/// redraw cell using cache metrics information
void drawT(TextPainter & pi, int x, int y) const;
/// mark cell for re-drawing
@ -86,6 +86,8 @@ public:
int height() const { return dim_.a + dim_.d; }
/// width of this cell
int width() const { return dim_.w; }
/// dimensions of cell
Dimension const & dim() const { return dim_; }
/// bounding box of this cell
void boundingBox(int & xlow, int & xhigh, int & ylow, int & yhigh);
/// find best position to do things