*
* \author Lars Gullik Bjønnes
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "insetlatexaccent.h"
#include "debug.h"
-#include "dimension.h"
-#include "lyxrc.h"
-#include "support/lstrings.h"
-#include "BufferView.h"
-#include "frontends/Painter.h"
-#include "frontends/font_metrics.h"
#include "language.h"
+#include "LColor.h"
#include "lyxlex.h"
+#include "lyxrc.h"
+#include "metricsinfo.h"
+
+#include "frontends/FontMetrics.h"
+#include "frontends/Painter.h"
+
+#include "support/lstrings.h"
+
+
+namespace lyx {
+
+using support::contains;
+using support::trim;
-using std::ostream;
using std::endl;
+using std::string;
+using std::auto_ptr;
+using std::ostream;
/* LatexAccent. Proper handling of accented characters */
}
+auto_ptr<InsetBase> InsetLatexAccent::doClone() const
+{
+ return auto_ptr<InsetBase>(new InsetLatexAccent(contents));
+}
+
+
void InsetLatexAccent::checkContents()
// check, if we know the modifier and can display it ok on screen
{
return;
}
- // REMOVE IN 0.13
- // Dirty Hack for backward compability. remove in 0.13 (Lgb)
contents = trim(contents);
- if (!contains(contents, "{") && !contains(contents, "}")) {
- if (contents.length() == 2) {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += "{}";
- contents = tmp;
- } else if (contents.length() == 3) {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += '{';
- tmp += contents[2];
- tmp += '}';
- contents = tmp;
- } else if (contents.length() == 4 && contents[2] == ' ') {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += '{';
- tmp += contents[3];
- tmp += '}';
- contents = tmp;
- } else if (contents.length() == 4 && contents[2] == '\\'
- && (contents[3] == 'i' || contents[3] == 'j')) {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += '{';
- tmp += contents[2];
- tmp += contents[3];
- tmp += '}';
- contents = tmp;
- }
- }
if (contents[0] != '\\') { // demand that first char is a '\\'
lyxerr[Debug::KEY] << "Cannot decode: " << contents << endl;
return;
break;
default:
lyxerr[Debug::KEY] << "Default" << endl;
- // unknow accent (or something else)
+ // unknown accent (or something else)
return;
}
}
-void InsetLatexAccent::dimension(BufferView *, LyXFont const & font,
- Dimension & dim) const
+bool InsetLatexAccent::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ LyXFont & font = mi.base.font;
+ frontend::FontMetrics const & fm = theFontMetrics(font);
+
// This function is a bit too simplistic and is just a
// "try to make a fit for all accents" approach, to
// make it better we need to know what kind of accent is
// used and add to max based on that.
if (candisp) {
if (ic == ' ')
- dim.a = font_metrics::ascent('a', font);
+ dim.asc = fm.ascent('a');
else
- dim.a = font_metrics::ascent(ic, font);
+ dim.asc = fm.ascent(ic);
if (plusasc)
- dim.a += (font_metrics::maxAscent(font) + 3) / 3;
+ dim.asc += (fm.maxAscent() + 3) / 3;
if (ic == ' ')
- dim.d = font_metrics::descent('a', font);
+ dim.des = fm.descent('a');
else
- dim.d = font_metrics::descent(ic, font);
+ dim.des = fm.descent(ic);
if (plusdesc)
- dim.d += 3;
+ dim.des += 3;
- dim.w = font_metrics::width(ic, font);
+ dim.wid = fm.width(ic);
} else {
- dim.a = font_metrics::maxAscent(font) + 4;
- dim.d = font_metrics::maxDescent(font) + 4;
- dim.w = font_metrics::width(contents, font) + 4;
+ dim.asc = fm.maxAscent() + 4;
+ dim.des = fm.maxDescent() + 4;
+ docstring dcon(contents.begin(), contents.end());
+ dim.wid = fm.width(dcon) + 4;
}
+ bool const changed = dim_ != dim;
+ dim_ = dim;
+ return changed;
}
-int InsetLatexAccent::lbearing(LyXFont const & font) const
-{
- return font_metrics::lbearing(ic, font);
-}
-
-
-int InsetLatexAccent::rbearing(LyXFont const & font) const
-{
- return font_metrics::rbearing(ic, font);
-}
-
-
-bool InsetLatexAccent::displayISO8859_9(BufferView * bv, LyXFont const & font,
- int baseline,
- float & x) const
+bool InsetLatexAccent::displayISO8859_9(PainterInfo & pi, int x, int y) const
{
unsigned char tmpic = ic;
switch (modtype) {
- case CEDILLA:
- {
- if (ic == 'c') tmpic = 0xe7;
- if (ic == 'C') tmpic = 0xc7;
- if (ic == 's') tmpic = 0xfe;
- if (ic == 'S') tmpic = 0xde;
+
+ case CEDILLA: {
+ if (ic == 'c') tmpic = '\xe7';
+ if (ic == 'C') tmpic = '\xc7';
+ if (ic == 's') tmpic = '\xfe';
+ if (ic == 'S') tmpic = '\xde';
break;
}
- case BREVE:
- { if (ic == 'g') tmpic = 0xf0;
- if (ic == 'G') tmpic = 0xd0;
- break;
- }
- case UMLAUT:
- {
- if (ic == 'o') tmpic = 0xf6;
- if (ic == 'O') tmpic = 0xd6;
- if (ic == 'u') tmpic = 0xfc;
- if (ic == 'U') tmpic = 0xdc;
+
+ case BREVE: {
+ if (ic == 'g') tmpic = '\xf0';
+ if (ic == 'G') tmpic = '\xd0';
break;
}
- case DOT: if (ic == 'I') tmpic = 0xdd; break;
- case DOT_LESS_I: tmpic = 0xfd; break;
- default: return false;
+
+ case UMLAUT: {
+ if (ic == 'o') tmpic = '\xf6';
+ if (ic == 'O') tmpic = '\xd6';
+ if (ic == 'u') tmpic = '\xfc';
+ if (ic == 'U') tmpic = '\xdc';
+ break;
}
- if (tmpic != ic) {
- char ch = char(tmpic);
- bv->painter().text(int(x), baseline, ch, font);
- x += width(bv, font);
- return true;
+
+ case DOT:
+ if (ic == 'I') tmpic = '\xdd';
+ break;
+
+ case DOT_LESS_I:
+ tmpic = '\xfd';
+ break;
+
+ default:
+ return false;
}
- else
+
+ if (tmpic == ic)
return false;
+
+ pi.pain.text(x, y, char(tmpic), pi.base.font);
+ return true;
}
-void InsetLatexAccent::draw(BufferView * bv, LyXFont const & font0,
- int baseline, float & x) const
+void InsetLatexAccent::drawAccent(PainterInfo const & pi, int x, int y,
+ char_type accent) const
{
- Painter & pain = bv->painter();
+ LyXFont const & font = pi.base.font;
+ frontend::FontMetrics const & fm = theFontMetrics(font);
+
+ x -= fm.center(accent);
+ y -= fm.ascent(ic);
+ y -= fm.descent(accent);
+ y -= fm.height(accent) / 2;
+ pi.pain.text(x, y, accent, font);
+}
+
+void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
+{
if (lyxrc.font_norm_type == LyXRC::ISO_8859_9)
- if (displayISO8859_9(bv, font0, baseline, x))
+ if (displayISO8859_9(pi, x, baseline))
return;
- /* draw it! */
// All the manually drawn accents in this function could use an
// overhaul. Different ways of drawing (what metrics to use)
// should also be considered.
- LyXFont font(font0);
+ LyXFont font = pi.base.font;
if (lyxrc.font_norm_type == LyXRC::ISO_10646_1)
font.setLanguage(english_language);
+ frontend::FontMetrics const & fm = theFontMetrics(font);
+
if (candisp) {
- int asc = ascent(bv, font);
- int desc = descent(bv, font);
- int wid = width(bv, font);
- float x2 = x + (rbearing(font) - lbearing(font)) / 2.0;
- float hg;
+ int x2 = int(x + (fm.rbearing(ic) - fm.lbearing(ic)) / 2);
+ int hg;
int y;
if (plusasc) {
// mark at the top
- hg = font_metrics::maxDescent(font);
- y = baseline - asc;
-
+ hg = fm.maxDescent();
+ y = baseline - dim_.asc;
if (font.shape() == LyXFont::ITALIC_SHAPE)
- x2 += (4.0 * hg) / 5.0; // italic
+ x2 += int(0.8 * hg); // italic
} else {
// at the bottom
- hg = desc;
+ hg = dim_.des;
y = baseline;
}
- float hg35 = float(hg * 3.0) / 5.0;
+ double hg35 = hg * 0.6;
// display with proper accent mark
// first the letter
- pain.text(int(x), baseline, ic, font);
+ pi.pain.text(x, baseline, ic, font);
if (remdot) {
- int tmpvar = baseline - font_metrics::ascent('i', font);
- float tmpx = 0;
+ int tmpvar = baseline - fm.ascent('i');
+ int tmpx = 0;
if (font.shape() == LyXFont::ITALIC_SHAPE)
- tmpx += (8.0 * hg) / 10.0; // italic
+ tmpx += int(0.8 * hg); // italic
lyxerr[Debug::KEY] << "Removing dot." << endl;
// remove the dot first
- pain.fillRectangle(int(x + tmpx), tmpvar, wid,
- font_metrics::ascent('i', font) -
- font_metrics::ascent('x', font) - 1,
+ pi.pain.fillRectangle(x + tmpx, tmpvar, dim_.wid,
+ fm.ascent('i') -
+ fm.ascent('x') - 1,
backgroundColor());
// the five lines below is a simple hack to
// make the display of accent 'i' and 'j'
// closer to the top of the dot-less 'i' or 'j'.
char tmpic = ic; // store the ic when we
ic = 'x'; // calculates the ascent of
- asc = ascent(bv, font); // the dot-less version (here: 'x')
+#ifdef WITH_WARNINGS
+#warning metrics?
+#endif
+ int asc = ascent(); // the dot-less version (here: 'x')
ic = tmpic; // set the orig ic back
y = baseline - asc; // update to new y coord.
}
- // now the rest - draw within (x, y, x+wid, y+hg)
+
+ // now the rest - draw within (x, y, x + wid, y + hg)
switch (modtype) {
- case ACUTE: // acute 0xB4
- {
- pain.text(int(x2 - (font_metrics::rbearing(0xB4, font) - font_metrics::lbearing(0xB4, font)) / 2),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0xB4, font) - (font_metrics::ascent(0xB4, font) + font_metrics::descent(0xB4, font)) / 2,
- char(0xB4), font);
+ case ACUTE:
+ //drawAccent(pi, x2, baseline, '\xB4');
+ drawAccent(pi, x2, baseline, 0xB4);
break;
- }
- case GRAVE: // grave 0x60
- {
- pain.text(int(x2 - (font_metrics::rbearing(0x60, font) - font_metrics::lbearing(0x60, font)) / 2),
- int(baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0x60, font) - (font_metrics::ascent(0x60, font) + font_metrics::descent(0x60, font)) / 2.0),
- char(0x60), font);
+
+ case GRAVE:
+ //drawAccent(pi, x2, baseline, '\x60');
+ drawAccent(pi, x2, baseline, 0x60);
break;
- }
- case MACRON: // macron
- {
- pain.text(int(x2 - (font_metrics::rbearing(0xAF, font) - font_metrics::lbearing(0xAF, font)) / 2),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0xAF, font) - (font_metrics::ascent(0xAF, font) + font_metrics::descent(0xAF, font)),
- char(0xAF), font);
+
+ case MACRON:
+ //drawAccent(pi, x2, baseline, '\xAF');
+ drawAccent(pi, x2, baseline, 0xAF);
break;
- }
- case TILDE: // tilde
- {
- pain.text(int(x2 - (font_metrics::rbearing('~', font) - font_metrics::lbearing('~', font)) / 2),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent('~', font) - (font_metrics::ascent('~', font) + font_metrics::descent('~', font)) / 2,
- '~', font);
+
+ case TILDE:
+ drawAccent(pi, x2, baseline, '~');
break;
- }
- case UNDERBAR: // underbar 0x5F
- {
- pain.text(int(x2 - (font_metrics::rbearing(0x5F, font) - font_metrics::lbearing(0x5F, font)) / 2), baseline,
- char(0x5F), font);
+
+ case UNDERBAR: {
+ char_type const underbar = 0x5F; //('\x5F');
+ pi.pain.text(x2 - fm.center(underbar),
+ baseline, underbar, font);
break;
}
- case CEDILLA: // cedilla
- {
- pain.text(int(x2 - (font_metrics::rbearing(0xB8, font) - font_metrics::lbearing(0xB8, font)) / 2), baseline,
- char(0xB8), font);
+ case CEDILLA: {
+ char_type const cedilla = 0xB8; //('\xB8');
+ pi.pain.text(x2 - fm.center(cedilla),
+ baseline, cedilla, font);
break;
}
- case UNDERDOT: // underdot
- {
- pain.text(int(x2 - (font_metrics::rbearing('.', font) - font_metrics::lbearing('.', font)) / 2.0),
- int(baseline + 3.0 / 2.0 * (font_metrics::ascent('.', font) + font_metrics::descent('.', font))),
+
+ case UNDERDOT:
+ pi.pain.text(x2 - fm.center('.'),
+ int(baseline + 1.5 * fm.height('.')),
'.', font);
break;
- }
- case DOT: // dot
- {
- pain.text(int(x2 - (font_metrics::rbearing('.', font) - font_metrics::lbearing('.', font)) / 2.0),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent('.', font) - (font_metrics::ascent('.', font) + font_metrics::descent('.', font)) / 2,
- '.', font);
+ case DOT:
+ drawAccent(pi, x2, baseline, '.');
break;
- }
- case CIRCLE: // circle
- {
- LyXFont tmpf(font);
- tmpf.decSize().decSize();
- pain.text(int(x2 - (font_metrics::rbearing(0xB0, tmpf) - font_metrics::lbearing(0xB0, tmpf)) / 2.0),
- int(baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0xB0, tmpf) - (font_metrics::ascent(0xB0, tmpf) + font_metrics::descent(0xB0, tmpf)) / 3.0),
- char(0xB0), tmpf);
+ case CIRCLE:
+ //drawAccent(pi, x2, baseline, '\xB0');
+ drawAccent(pi, x2, baseline, 0xB0);
break;
- }
- case TIE: // tie
- {
- pain.arc(int(x2 + hg35), int(y + hg / 2.0),
- int(2 * hg), int(hg), 0, 360 * 32);
+
+ case TIE:
+ pi.pain.arc(int(x2 + hg35), y + hg / 2, 2 * hg, hg, 0, 360 * 32,
+ LColor::foreground);
break;
- }
- case BREVE: // breve
- {
- pain.arc(int(x2 - (hg / 2.0)), y,
- int(hg), int(hg), 0, -360*32);
+
+ case BREVE:
+ pi.pain.arc(int(x2 - hg / 2), y, hg, hg, 0, -360*32,
+ LColor::foreground);
break;
- }
- case CARON: // caron
- {
- int xp[3], yp[3];
- xp[0] = int(x2 - hg35); yp[0] = int(y + hg35);
- xp[1] = int(x2); yp[1] = int(y + hg);
- xp[2] = int(x2 + hg35); yp[2] = int(y + hg35);
- pain.lines(xp, yp, 3);
+ case CARON: {
+ int xp[3], yp[3];
+ xp[0] = int(x2 - hg35); yp[0] = int(y + hg35);
+ xp[1] = int(x2); yp[1] = int(y + hg);
+ xp[2] = int(x2 + hg35); yp[2] = int(y + hg35);
+ pi.pain.lines(xp, yp, 3, LColor::foreground);
break;
}
- case SPECIAL_CARON: // special caron
- {
+
+ case SPECIAL_CARON: {
switch (ic) {
- case 'L': wid = int(4.0 * wid / 5.0); break;
- case 't': y -= int(hg35 / 2.0); break;
+ case 'L': dim_.wid = int(4.0 * dim_.wid / 5.0); break;
+ case 't': y -= int(hg35 / 2.0); break;
}
int xp[3], yp[3];
- xp[0] = int(x + wid);
+ xp[0] = int(x + dim_.wid);
yp[0] = int(y + hg35 + hg);
- xp[1] = int(x + wid + (hg35 / 2.0));
+ xp[1] = int(x + dim_.wid + (hg35 / 2.0));
yp[1] = int(y + hg + (hg35 / 2.0));
- xp[2] = int(x + wid + (hg35 / 2.0));
+ xp[2] = int(x + dim_.wid + (hg35 / 2.0));
yp[2] = y + int(hg);
- pain.lines(xp, yp, 3);
+ pi.pain.lines(xp, yp, 3, LColor::foreground);
break;
}
- case HUNGARIAN_UMLAUT: // hung. umlaut
- {
- pain.text(int(x2 - (font_metrics::rbearing('´', font) - font_metrics::lbearing('´', font))),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent('´', font) - (font_metrics::ascent('´', font) + font_metrics::descent('´', font)) / 2,
- '´', font);
- pain.text(int(x2),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent('´', font) - (font_metrics::ascent('´', font) + font_metrics::descent('´', font)) / 2,
- '´', font);
+
+ case HUNGARIAN_UMLAUT:
+ drawAccent(pi, x2, baseline, 0x02DD);
break;
- }
- case UMLAUT: // umlaut
- {
- pain.text(int(x2 - (font_metrics::rbearing('¨', font) - font_metrics::lbearing('¨', font)) / 2),
- baseline - font_metrics::ascent(ic, font) - font_metrics::descent('¨', font) - (font_metrics::ascent('¨', font) + font_metrics::descent('¨', font)) / 2,
- '¨', font);
+
+ case UMLAUT:
+ drawAccent(pi, x2, baseline, '"');
break;
- }
- case CIRCUMFLEX: // circumflex
- {
- LyXFont tmpf(font);
- tmpf.decSize().decSize().decSize();
- pain.text(int(x2 - (font_metrics::rbearing(0x5E, tmpf) - font_metrics::lbearing(0x5E, tmpf)) / 2),
- int(baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0x5E, tmpf) - (font_metrics::ascent(0x5E, tmpf) + font_metrics::descent(0x5E, tmpf)) / 3.0),
- char(0x5E), tmpf);
+
+ case CIRCUMFLEX:
+ drawAccent(pi, x2, baseline, '\x5E');
break;
- }
- case OGONEK: // ogonek
- {
+
+ case OGONEK: {
// this does probably not look like an ogonek, so
// it should certainly be refined
int xp[4], yp[4];
- xp[0] = int(x2);
+ xp[0] = x2;
yp[0] = y;
- xp[1] = int(x2);
+ xp[1] = x2;
yp[1] = y + int(hg35);
xp[2] = int(x2 - hg35);
- yp[2] = y + int(hg / 2.0);
+ yp[2] = y + hg / 2;
- xp[3] = int(x2 + hg / 4.0);
+ xp[3] = x2 + hg / 4;
yp[3] = y + int(hg);
- pain.lines(xp, yp, 4);
+ pi.pain.lines(xp, yp, 4, LColor::foreground);
break;
}
+
case lSLASH:
- case LSLASH:
- {
+ case LSLASH: {
int xp[2], yp[2];
- xp[0] = int(x);
- yp[0] = y + int(3.0 * hg);
+ xp[0] = x;
+ yp[0] = y + int(3 * hg);
- xp[1] = int(x + float(wid) * 0.75);
+ xp[1] = int(x + dim_.wid * 0.75);
yp[1] = y + int(hg);
- pain.lines(xp, yp, 2);
+ pi.pain.lines(xp, yp, 2, LColor::foreground);
break;
}
+
case DOT_LESS_I: // dotless-i
case DOT_LESS_J: // dotless-j
- {
// nothing to do for these
break;
}
- }
+
} else {
- pain.fillRectangle(int(x + 1),
- baseline - ascent(bv, font) + 1,
- width(bv, font) - 2,
- ascent(bv, font)
- + descent(bv, font) - 2,
- backgroundColor());
- pain.rectangle(int(x + 1), baseline - ascent(bv, font) + 1,
- width(bv, font) - 2,
- ascent(bv, font) + descent(bv, font) - 2);
- pain.text(int(x + 2), baseline, contents, font);
+ pi.pain.fillRectangle(x + 1,
+ baseline - dim_.asc + 1, dim_.wid - 2,
+ dim_.asc + dim_.des - 2,
+ backgroundColor());
+ pi.pain.rectangle(x + 1, baseline - dim_.asc + 1,
+ dim_.wid - 2, dim_.asc + dim_.des - 2,
+ LColor::foreground);
+ docstring dcon(contents.begin(), contents.end());
+ pi.pain.text(x + 2, baseline, dcon, font);
}
- x += width(bv, font);
}
-void InsetLatexAccent::write(Buffer const *, ostream & os) const
+void InsetLatexAccent::write(Buffer const &, ostream & os) const
{
os << "\\i " << contents << "\n";
}
-void InsetLatexAccent::read(Buffer const *, LyXLex & lex)
+void InsetLatexAccent::read(Buffer const &, LyXLex & lex)
{
lex.eatLine();
contents = lex.getString();
}
-int InsetLatexAccent::latex(Buffer const *, ostream & os,
- LatexRunParams const &) const
+int InsetLatexAccent::latex(Buffer const &, odocstream & os,
+ OutputParams const &) const
{
- os << contents;
+ os << from_ascii(contents);
return 0;
}
-int InsetLatexAccent::ascii(Buffer const *, ostream & os, int) const
+int InsetLatexAccent::plaintext(Buffer const &, odocstream & os,
+ OutputParams const &) const
{
- os << contents;
+ os << from_ascii(contents);
return 0;
}
-int InsetLatexAccent::linuxdoc(Buffer const *, ostream & os) const
+int InsetLatexAccent::docbook(Buffer const &, odocstream & os,
+ OutputParams const &) const
{
- os << contents;
+ // FIXME UNICODE
+ os << from_ascii(contents);
return 0;
}
-int InsetLatexAccent::docbook(Buffer const *, ostream & os, bool) const
+int InsetLatexAccent::textString(Buffer const & buf, odocstream & os,
+ OutputParams const & op) const
{
- os << contents;
- return 0;
+ return plaintext(buf, os, op);
}
}
-Inset * InsetLatexAccent::clone(Buffer const &) const
+InsetBase::Code InsetLatexAccent::lyxCode() const
{
- return new InsetLatexAccent(contents);
-}
-
-
-// Inset * InsetLatexAccent::clone(Buffer const &, bool) const
-// {
-// return new InsetLatexAccent(contents);
-// }
-
-
-Inset::Code InsetLatexAccent::lyxCode() const
-{
- return Inset::ACCENT_CODE;
+ return InsetBase::ACCENT_CODE;
}
{
return o << int(at);
}
+
+
+} // namespace lyx
projects / lyx.git / blobdiff