X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetlatexaccent.C;h=94c1e2b19c0757d3e573aefdb98a01c2f925b77e;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=d29506dc3f54fe34a01e5379f688bcb72f292a0e;hpb=723ee136ba0f980346de93289b278c3a544f3e71;p=lyx.git diff --git a/src/insets/insetlatexaccent.C b/src/insets/insetlatexaccent.C index d29506dc3f..94c1e2b19c 100644 --- a/src/insets/insetlatexaccent.C +++ b/src/insets/insetlatexaccent.C @@ -5,7 +5,7 @@ * * \author Lars Gullik Bjønnes * - * Full author contact details are available in file CREDITS + * Full author contact details are available in file CREDITS. */ #include @@ -13,17 +13,27 @@ #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 */ @@ -42,6 +52,12 @@ InsetLatexAccent::InsetLatexAccent(string const & str) } +auto_ptr InsetLatexAccent::doClone() const +{ + return auto_ptr(new InsetLatexAccent(contents)); +} + + void InsetLatexAccent::checkContents() // check, if we know the modifier and can display it ok on screen { @@ -52,44 +68,7 @@ void InsetLatexAccent::checkContents() 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; @@ -190,7 +169,7 @@ void InsetLatexAccent::checkContents() break; default: lyxerr[Debug::KEY] << "Default" << endl; - // unknow accent (or something else) + // unknown accent (or something else) return; } @@ -263,146 +242,153 @@ void InsetLatexAccent::checkContents() } -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' @@ -410,210 +396,176 @@ void InsetLatexAccent::draw(BufferView * bv, LyXFont const & font0, // 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(); @@ -621,32 +573,35 @@ void InsetLatexAccent::read(Buffer const *, LyXLex & lex) } -int InsetLatexAccent::latex(Buffer const *, ostream & os, - bool /*fragile*/, bool/*fs*/) 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); } @@ -656,15 +611,9 @@ bool InsetLatexAccent::directWrite() const } -Inset * InsetLatexAccent::clone(Buffer const &, bool) const -{ - return new InsetLatexAccent(contents); -} - - -Inset::Code InsetLatexAccent::lyxCode() const +InsetBase::Code InsetLatexAccent::lyxCode() const { - return Inset::ACCENT_CODE; + return InsetBase::ACCENT_CODE; } @@ -672,3 +621,6 @@ ostream & operator<<(ostream & o, InsetLatexAccent::ACCENT_TYPES at) { return o << int(at); } + + +} // namespace lyx