* Dimension is a simple wrapper class again.

* other files: use FontMetrics::dimension() method instead of old Dimension interface.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16167 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2006-12-04 10:45:43 +00:00
parent b056d35db4
commit 493ec52c3f
8 changed files with 18 additions and 45 deletions

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@ -11,8 +11,6 @@
#include <config.h>
#include "dimension.h"
#include "frontends/FontMetrics.h"
namespace lyx {
@ -26,22 +24,4 @@ void Dimension::operator+=(Dimension const & dim)
wid += dim.wid;
}
void Dimension::clear(LyXFont const & font)
{
frontend::FontMetrics const & fm = theFontMetrics(font);
asc = fm.maxAscent();
des = fm.maxDescent();
wid = 0;
}
void Dimension::set(LyXFont const & font, char_type c)
{
frontend::FontMetrics const & fm = theFontMetrics(font);
des = fm.descent(c);
asc = fm.ascent(c);
wid = fm.width(c);
}
} // namespace lyx

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@ -12,12 +12,8 @@
#ifndef DIMENSION_H
#define DIMENSION_H
#include "support/types.h"
namespace lyx {
class LyXFont;
/// Simple wrapper around three ints
class Dimension {
public:
@ -26,8 +22,6 @@ public:
/// initialize data
Dimension(int w, int a, int d) : wid(w), asc(a), des(d) {}
Dimension(LyXFont const & font, char_type c) { set(font, c); }
Dimension & operator=(Dimension const & dim) {
wid = dim.wid;
asc = dim.asc;
@ -38,11 +32,6 @@ public:
void operator+=(Dimension const & dim);
/// set to empty box
void clear() { wid = asc = des = 0; }
/// set to empty box suitble for given font.
void clear(LyXFont const & font);
/// set to a char dimensions for a given font.
void set(LyXFont const & font, char_type c);
/// get height
int height() const { return asc + des; }
/// get ascent

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@ -159,13 +159,13 @@ void GuiFontMetrics::buttonText(docstring const & str,
Dimension const GuiFontMetrics::defaultDimension() const
{
return Dimension(maxAscent(), maxDescent(), 0);
return Dimension(0, maxAscent(), maxDescent());
}
Dimension const GuiFontMetrics::dimension(char_type c) const
{
return Dimension(ascent(c), descent(c), width(c));
return Dimension(width(c), ascent(c), descent(c));
}

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@ -15,9 +15,11 @@
#include "MathStream.h"
#include "MathSupport.h"
#include "LColor.h"
#include "support/std_ostream.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/std_ostream.h"
namespace lyx {
@ -46,7 +48,7 @@ auto_ptr<InsetBase> InsetMathBrace::doClone() const
bool InsetMathBrace::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi);
Dimension t(mi.base.font, '{');
Dimension t = theFontMetrics(mi.base.font).dimension('{');
dim.asc = max(cell(0).ascent(), t.asc);
dim.des = max(cell(0).descent(), t.des);
dim.wid = cell(0).width() + 2 * t.wid;
@ -62,7 +64,7 @@ void InsetMathBrace::draw(PainterInfo & pi, int x, int y) const
{
LyXFont font = pi.base.font;
font.setColor(LColor::latex);
Dimension t(font, '{');
Dimension t = theFontMetrics(font).dimension('{');
pi.pain.text(x, y, '{', font);
cell(0).draw(pi, x + t.wid, y);
pi.pain.text(x + t.wid + cell(0).width(), y, '}', font);

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@ -62,15 +62,15 @@ bool InsetMathChar::metrics(MetricsInfo & mi, Dimension & dim) const
#if 1
if (char_ == '=' && has_math_fonts) {
FontSetChanger dummy(mi.base, "cmr");
dim.set(mi.base.font, char_);
dim = theFontMetrics(mi.base.font).dimension(char_);
} else if ((char_ == '>' || char_ == '<') && has_math_fonts) {
FontSetChanger dummy(mi.base, "cmm");
dim.set(mi.base.font, char_);
dim = theFontMetrics(mi.base.font).dimension(char_);
} else if (!slanted(char_) && mi.base.fontname == "mathnormal") {
ShapeChanger dummy(mi.base.font, LyXFont::UP_SHAPE);
dim.set(mi.base.font, char_);
dim = theFontMetrics(mi.base.font).dimension(char_);
} else {
dim.set(mi.base.font, char_);
dim = theFontMetrics(mi.base.font).dimension(char_);
}
int const em = mathed_char_width(mi.base.font, 'M');
if (isBinaryOp(char_))
@ -79,7 +79,7 @@ bool InsetMathChar::metrics(MetricsInfo & mi, Dimension & dim) const
dim.wid += static_cast<int>(0.1667*em+0.5);
#else
whichFont(font_, code_, mi);
dim.set(font_, char_);
dim = theFontMetrics(font_).dimension(char_);
if (isBinaryOp(char_, code_))
width_ += 2 * theFontMetrics(font_).width(' ');
lyxerr << "InsetMathChar::metrics: " << dim << endl;

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@ -17,6 +17,7 @@
#include "MathStream.h"
#include "MathSupport.h"
#include "frontends/FontMetrics.h"
namespace lyx {
@ -74,8 +75,7 @@ void InsetMathDelim::normalize(NormalStream & os) const
bool InsetMathDelim::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi);
Dimension t;
t.set(mi.base.font, 'I');
Dimension t = theFontMetrics(mi.base.font).dimension('I');
int h0 = (t.asc + t.des) / 2;
int a0 = max(cell(0).ascent(), t.asc) - h0;
int d0 = max(cell(0).descent(), t.des) + h0;

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@ -16,6 +16,7 @@
#include "MathSupport.h"
#include "MathParser.h"
#include "frontends/FontMetrics.h"
namespace lyx {
@ -37,7 +38,7 @@ auto_ptr<InsetBase> InsetMathDots::doClone() const
bool InsetMathDots::metrics(MetricsInfo & mi, Dimension & dim) const
{
dim.set(mi.base.font, 'M');
dim = theFontMetrics(mi.base.font).dimension('M');
dh_ = 0;
if (key_->name == "cdots" || key_->name == "dotsb"
|| key_->name == "dotsm" || key_->name == "dotsi")

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@ -25,6 +25,7 @@
#include "debug.h"
#include "LColor.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include <boost/assert.hpp>
@ -241,7 +242,7 @@ bool isInside(DocIterator const & it, MathArray const & ar,
void MathArray::metrics(MetricsInfo & mi) const
{
dim_.set(mi.base.font, 'I');
dim_ = theFontMetrics(mi.base.font).dimension('I');
if (empty())
return;