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https://git.lyx.org/repos/lyx.git
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7f6bd7f12d
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1641 a592a061-630c-0410-9148-cb99ea01b6c8
117 lines
2.1 KiB
C
117 lines
2.1 KiB
C
#include <config.h>
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#include "math_accentinset.h"
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#include "mathed/support.h"
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#include "math_parser.h"
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#include "support/LOstream.h"
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using std::ostream;
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MathAccentInset::MathAccentInset(byte cx, MathedTextCodes f, int cd, short st)
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: MathedInset("", LM_OT_ACCENT, st),
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c(cx), fn(f), code(cd), inset(0)
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{}
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MathAccentInset::MathAccentInset(MathedInset * ins, int cd, short st)
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: MathedInset("", LM_OT_ACCENT, st),
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c(0), fn(LM_TC_MIN), code(cd), inset(ins)
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{}
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MathAccentInset::~MathAccentInset()
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{
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delete inset;
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}
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MathedInset * MathAccentInset::Clone()
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{
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MathAccentInset * p;
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if (inset)
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p = new MathAccentInset(inset->Clone(), code, GetStyle());
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else
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p = new MathAccentInset(c, fn, code, GetStyle());
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return p;
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}
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void
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MathAccentInset::draw(Painter & pain, int x, int y)
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{
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int const dw = width - 2;
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if (inset)
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inset->draw(pain, x, y);
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else {
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string s;
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s += c;
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drawStr(pain, fn, size(), x, y, s);
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}
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x += (code == LM_not) ? (width - dw) / 2 : 2;
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mathed_draw_deco(pain, x, y - dy, dw, dh, code);
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}
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void
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MathAccentInset::Metrics()
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{
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if (inset) {
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inset->Metrics();
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ascent = inset->Ascent();
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descent = inset->Descent();
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width = inset->Width();
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dh = ascent;
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} else {
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mathed_char_height(fn, size(), c, ascent, descent);
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width = mathed_char_width(fn, size(), c);
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dh = (width - 2) / 2;
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}
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if (code == LM_not) {
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ascent += dh;
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descent += dh;
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dh = Height();
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} else
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ascent += dh+2;
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dy = ascent;
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// if (MathIsBinary(fn))
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// width += 2*mathed_char_width(fn, size, ' ');
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}
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void MathAccentInset::Write(ostream & os, bool fragile)
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{
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latexkeys const * l = lm_get_key_by_id(code, LM_TK_ACCENT);
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os << '\\' << l->name;
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if (code!= LM_not)
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os << '{';
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else
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os << ' ';
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if (inset) {
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inset->Write(os, fragile);
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} else {
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if (fn>= LM_TC_RM && fn <= LM_TC_TEXTRM) {
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os << '\\'
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<< math_font_name[fn - LM_TC_RM]
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<< '{';
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}
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if (MathIsSymbol(fn)) {
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latexkeys const * l = lm_get_key_by_id(c, LM_TK_SYM);
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if (l) {
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os << '\\' << l->name << ' ';
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}
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} else
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os << char(c);
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if (fn>= LM_TC_RM && fn<= LM_TC_TEXTRM)
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os << '}';
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}
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if (code!= LM_not)
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os << '}';
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}
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