]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetlatexaccent.C
* src/LyXAction.C: mark goto-clear-bookmark as working without buffer
[lyx.git] / src / insets / insetlatexaccent.C
index 95a3ffc3de8ebb5ad4bb5773c54125aa1aed69eb..94c1e2b19c0757d3e573aefdb98a01c2f925b77e 100644 (file)
 #include "lyxrc.h"
 #include "metricsinfo.h"
 
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
 
 #include "support/lstrings.h"
 
-using lyx::support::contains;
-using lyx::support::trim;
+
+namespace lyx {
+
+using support::contains;
+using support::trim;
 
 using std::endl;
 using std::string;
@@ -49,7 +52,7 @@ InsetLatexAccent::InsetLatexAccent(string const & str)
 }
 
 
-auto_ptr<InsetBase> InsetLatexAccent::clone() const
+auto_ptr<InsetBase> InsetLatexAccent::doClone() const
 {
        return auto_ptr<InsetBase>(new InsetLatexAccent(contents));
 }
@@ -65,44 +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;
@@ -203,7 +169,7 @@ void InsetLatexAccent::checkContents()
                break;
        default:
                lyxerr[Debug::KEY] << "Default" << endl;
-               // unknow accent (or something else)
+               // unknown accent (or something else)
                return;
        }
 
@@ -276,47 +242,40 @@ void InsetLatexAccent::checkContents()
 }
 
 
-void InsetLatexAccent::metrics(MetricsInfo & mi, 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.asc = font_metrics::ascent('a', font);
+                       dim.asc = fm.ascent('a');
                else
-                       dim.asc = font_metrics::ascent(ic, font);
+                       dim.asc = fm.ascent(ic);
                if (plusasc)
-                       dim.asc += (font_metrics::maxAscent(font) + 3) / 3;
+                       dim.asc += (fm.maxAscent() + 3) / 3;
 
                if (ic == ' ')
-                       dim.des = font_metrics::descent('a', font);
+                       dim.des = fm.descent('a');
                else
-                       dim.des = font_metrics::descent(ic, font);
+                       dim.des = fm.descent(ic);
                if (plusdesc)
                        dim.des += 3;
 
-               dim.wid = font_metrics::width(ic, font);
+               dim.wid = fm.width(ic);
        } else {
-               dim.asc = font_metrics::maxAscent(font) + 4;
-               dim.des = font_metrics::maxDescent(font) + 4;
-               dim.wid = 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;
-}
-
-
-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);
+       return changed;
 }
 
 
@@ -327,33 +286,33 @@ bool InsetLatexAccent::displayISO8859_9(PainterInfo & pi, int x, int y) const
        switch (modtype) {
 
        case CEDILLA: {
-               if (ic == 'c') tmpic = 0xe7;
-               if (ic == 'C') tmpic = 0xc7;
-               if (ic == 's') tmpic = 0xfe;
-               if (ic == 'S') tmpic = 0xde;
+               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;
+               if (ic == 'g') tmpic = '\xf0';
+               if (ic == 'G') tmpic = '\xd0';
                break;
        }
 
        case UMLAUT: {
-               if (ic == 'o') tmpic = 0xf6;
-               if (ic == 'O') tmpic = 0xd6;
-               if (ic == 'u') tmpic = 0xfc;
-               if (ic == 'U') tmpic = 0xdc;
+               if (ic == 'o') tmpic = '\xf6';
+               if (ic == 'O') tmpic = '\xd6';
+               if (ic == 'u') tmpic = '\xfc';
+               if (ic == 'U') tmpic = '\xdc';
                break;
        }
 
        case DOT:
-               if (ic == 'I') tmpic = 0xdd;
+               if (ic == 'I') tmpic = '\xdd';
                break;
 
        case DOT_LESS_I:
-               tmpic = 0xfd;
+               tmpic = '\xfd';
                break;
 
        default:
@@ -369,13 +328,15 @@ bool InsetLatexAccent::displayISO8859_9(PainterInfo & pi, int x, int y) const
 
 
 void InsetLatexAccent::drawAccent(PainterInfo const & pi, int x, int y,
-       char accent) const
+       char_type accent) const
 {
        LyXFont const & font = pi.base.font;
-       x -= font_metrics::center(accent, font);
-       y -= font_metrics::ascent(ic, font);
-       y -= font_metrics::descent(accent, font);
-       y -= font_metrics::height(accent, font) / 2;
+       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);
 }
 
@@ -394,13 +355,15 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
        if (lyxrc.font_norm_type == LyXRC::ISO_10646_1)
                font.setLanguage(english_language);
 
+       frontend::FontMetrics const & fm =      theFontMetrics(font);
+
        if (candisp) {
-               int x2 = int(x + (rbearing(font) - lbearing(font)) / 2);
+               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);
+                       hg = fm.maxDescent();
                        y = baseline - dim_.asc;
                        if (font.shape() == LyXFont::ITALIC_SHAPE)
                                x2 += int(0.8 * hg); // italic
@@ -417,15 +380,15 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
                pi.pain.text(x, baseline, ic, font);
 
                if (remdot) {
-                       int tmpvar = baseline - font_metrics::ascent('i', font);
+                       int tmpvar = baseline - fm.ascent('i');
                        int tmpx = 0;
                        if (font.shape() == LyXFont::ITALIC_SHAPE)
                                tmpx += int(0.8 * hg); // italic
                        lyxerr[Debug::KEY] << "Removing dot." << endl;
                        // remove the dot first
                        pi.pain.fillRectangle(x + tmpx, tmpvar, dim_.wid,
-                                          font_metrics::ascent('i', pi.base.font) -
-                                          font_metrics::ascent('x', pi.base.font) - 1,
+                                          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'
@@ -444,34 +407,41 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
                // now the rest - draw within (x, y, x + wid, y + hg)
                switch (modtype) {
                case ACUTE:
-                       drawAccent(pi, x2, baseline, char(0xB4));
+                       //drawAccent(pi, x2, baseline, '\xB4');
+                       drawAccent(pi, x2, baseline, 0xB4);
                        break;
 
                case GRAVE:
-                       drawAccent(pi, x2, baseline, char(0x60));
+                       //drawAccent(pi, x2, baseline, '\x60');
+                       drawAccent(pi, x2, baseline, 0x60);
                        break;
 
                case MACRON:
-                       drawAccent(pi, x2, baseline, char(0xAF));
+                       //drawAccent(pi, x2, baseline, '\xAF');
+                       drawAccent(pi, x2, baseline, 0xAF);
                        break;
 
                case TILDE:
                        drawAccent(pi, x2, baseline, '~');
                        break;
 
-               case UNDERBAR:     // underbar 0x5F
-                       pi.pain.text(x2 - font_metrics::center(0x5F, font), 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:
-                       pi.pain.text(x2  - font_metrics::center(0xB8, font), 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:
-                       pi.pain.text(x2  - font_metrics::center('.', font),
-                                 int(baseline + 1.5 * font_metrics::height('.', font)),
+                       pi.pain.text(x2  - fm.center('.'),
+                                 int(baseline + 1.5 * fm.height('.')),
                                  '.', font);
                        break;
 
@@ -480,7 +450,8 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
                        break;
 
                case CIRCLE:
-                       drawAccent(pi, x2, baseline, char(0xB0));
+                       //drawAccent(pi, x2, baseline, '\xB0');
+                       drawAccent(pi, x2, baseline, 0xB0);
                        break;
 
                case TIE:
@@ -522,8 +493,7 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
                }
 
                case HUNGARIAN_UMLAUT:
-                       drawAccent(pi, x2 - font_metrics::center('´', font), baseline, '´');
-                       drawAccent(pi, x2 + font_metrics::center('´', font), baseline, '´');
+                       drawAccent(pi, x2, baseline, 0x02DD);
                        break;
 
                case UMLAUT:
@@ -531,7 +501,7 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
                        break;
 
                case CIRCUMFLEX:
-                       drawAccent(pi, x2, baseline, 0x5E);
+                       drawAccent(pi, x2, baseline, '\x5E');
                        break;
 
                case OGONEK: {
@@ -583,7 +553,8 @@ void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
                pi.pain.rectangle(x + 1, baseline - dim_.asc + 1,
                                  dim_.wid - 2, dim_.asc + dim_.des - 2,
                                  LColor::foreground);
-               pi.pain.text(x + 2, baseline, contents, font);
+               docstring dcon(contents.begin(), contents.end());
+               pi.pain.text(x + 2, baseline, dcon, font);
        }
 }
 
@@ -602,35 +573,35 @@ void InsetLatexAccent::read(Buffer const &, LyXLex & lex)
 }
 
 
-int InsetLatexAccent::latex(Buffer const &, ostream & os,
+int InsetLatexAccent::latex(Buffer const &, odocstream & os,
                            OutputParams const &) const
 {
-       os << contents;
+       os << from_ascii(contents);
        return 0;
 }
 
 
-int InsetLatexAccent::plaintext(Buffer const &, ostream & os,
+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,
-                              OutputParams const &) 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,
-                             OutputParams const &) const
+int InsetLatexAccent::textString(Buffer const & buf, odocstream & os,
+                      OutputParams const & op) const
 {
-       os << contents;
-       return 0;
+       return plaintext(buf, os, op);
 }
 
 
@@ -640,9 +611,9 @@ bool InsetLatexAccent::directWrite() const
 }
 
 
-InsetOld::Code InsetLatexAccent::lyxCode() const
+InsetBase::Code InsetLatexAccent::lyxCode() const
 {
-       return InsetOld::ACCENT_CODE;
+       return InsetBase::ACCENT_CODE;
 }
 
 
@@ -650,3 +621,6 @@ ostream & operator<<(ostream & o, InsetLatexAccent::ACCENT_TYPES at)
 {
        return o << int(at);
 }
+
+
+} // namespace lyx