]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetSpace.cpp
de.po
[lyx.git] / src / insets / InsetSpace.cpp
index 4066e3954a91dd3f377838451826c74c6d8c38ae..a5fed47fbfec5f27896ac344a847f298e8b22186 100644 (file)
@@ -27,6 +27,7 @@
 #include "MetricsInfo.h"
 #include "OutputParams.h"
 #include "output_xhtml.h"
+#include "texstream.h"
 
 #include "support/debug.h"
 #include "support/docstream.h"
@@ -200,28 +201,30 @@ int const arrow_size = 8;
 void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        if (isHfill()) {
-               // The metrics for this kinds are calculated externally in
-               // \c TextMetrics::computeRowMetrics. Those are dummy value:
-               dim = Dimension(10, 10, 10);
+               // The width for hfills is calculated externally in
+               // TextMetrics::setRowAlignment. The value of 5 is the
+               // minimal value when the hfill is not active.
+               dim = Dimension(5, 10, 10);
                return;
        }
 
        frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
        dim.asc = fm.maxAscent();
        dim.des = fm.maxDescent();
+       int const em = fm.em();
 
        switch (params_.kind) {
                case InsetSpaceParams::THIN:
                case InsetSpaceParams::NEGTHIN:
-                       dim.wid = fm.width(char_type('M')) / 6;
+                       dim.wid = em / 6;
                        break;
                case InsetSpaceParams::MEDIUM:
                case InsetSpaceParams::NEGMEDIUM:
-                       dim.wid = fm.width(char_type('M')) / 4;
+                       dim.wid = em / 4;
                        break;
                case InsetSpaceParams::THICK:
                case InsetSpaceParams::NEGTHICK:
-                       dim.wid = fm.width(char_type('M')) / 2;
+                       dim.wid = em / 2;
                        break;
                case InsetSpaceParams::PROTECTED:
                case InsetSpaceParams::VISIBLE:
@@ -229,20 +232,18 @@ void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
                        dim.wid = fm.width(char_type(' '));
                        break;
                case InsetSpaceParams::QUAD:
-                       dim.wid = fm.width(char_type('M'));
+                       dim.wid = em;
                        break;
                case InsetSpaceParams::QQUAD:
-                       dim.wid = 2 * fm.width(char_type('M'));
+                       dim.wid = 2 * em;
                        break;
                case InsetSpaceParams::ENSPACE:
                case InsetSpaceParams::ENSKIP:
-                       dim.wid = int(0.5 * fm.width(char_type('M')));
+                       dim.wid = int(0.5 * em);
                        break;
                case InsetSpaceParams::CUSTOM:
                case InsetSpaceParams::CUSTOM_PROTECTED: {
-                       int const w =
-                               params_.length.len().inPixels(mi.base.textwidth,
-                                                       fm.width(char_type('M')));
+                       int const w = mi.base.inPixels(params_.length.len());
                        int const minw = (w < 0) ? 3 * arrow_size : 4;
                        dim.wid = max(minw, abs(w));
                        break;
@@ -258,8 +259,6 @@ void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
                        // shut up compiler
                        break;
        }
-       // Cache the inset dimension.
-       setDimCache(mi, dim);
 }
 
 
@@ -353,21 +352,21 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
        }
 
        int const w = dim.wid;
-       int const h = theFontMetrics(pi.base.font).ascent('x');
+       int const h = theFontMetrics(pi.base.font).xHeight();
        int xp[4], yp[4];
 
-       xp[0] = x;
+       xp[0] = x + 1;
        yp[0] = y - max(h / 4, 1);
        if (params_.kind == InsetSpaceParams::NORMAL ||
            params_.kind == InsetSpaceParams::PROTECTED ||
            params_.kind == InsetSpaceParams::VISIBLE) {
-               xp[1] = x;     yp[1] = y;
-               xp[2] = x + w; yp[2] = y;
+               xp[1] = x + 1;     yp[1] = y;
+               xp[2] = x + w - 2; yp[2] = y;
        } else {
-               xp[1] = x;     yp[1] = y + max(h / 4, 1);
-               xp[2] = x + w; yp[2] = y + max(h / 4, 1);
+               xp[1] = x + 1;     yp[1] = y + max(h / 4, 1);
+               xp[2] = x + w - 2; yp[2] = y + max(h / 4, 1);
        }
-       xp[3] = x + w;
+       xp[3] = x + w - 2;
        yp[3] = y - max(h / 4, 1);
 
        Color col = Color_special;
@@ -387,7 +386,6 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
 
 void InsetSpaceParams::write(ostream & os) const
 {
-       string command;
        switch (kind) {
        case InsetSpaceParams::NORMAL:
                os << "\\space{}";
@@ -703,24 +701,39 @@ int InsetSpace::docbook(odocstream & os, OutputParams const &) const
 {
        switch (params_.kind) {
        case InsetSpaceParams::NORMAL:
+               os << " ";
+               break;
        case InsetSpaceParams::QUAD:
+               os << "&emsp;";
+               break;
        case InsetSpaceParams::QQUAD:
+               os << "&emsp;&emsp;";
+               break;
        case InsetSpaceParams::ENSKIP:
-               os << " ";
+               os << "&ensp;";
                break;
-       // FIXME For spaces and dashes look here:
-       // http://oreilly.com/catalog/docbook/book2/iso-pub.html
        case InsetSpaceParams::PROTECTED:
-       // FIXME &blank; ?
+               os << "&nbsp;";
+               break;
        case InsetSpaceParams::VISIBLE:
+               os << "&#x2423;";
+               break;
        case InsetSpaceParams::ENSPACE:
-       // FIXME &thinsp; ?
+               os << "&#x2060;&ensp;&#x2060;";
+               break;
        case InsetSpaceParams::THIN:
+               os << "&thinsp;";
+               break;
        case InsetSpaceParams::MEDIUM:
+               os << "&emsp14;";
+               break;
        case InsetSpaceParams::THICK:
+               os << "&emsp13;";
+               break;
        case InsetSpaceParams::NEGTHIN:
        case InsetSpaceParams::NEGMEDIUM:
        case InsetSpaceParams::NEGTHICK:
+               // FIXME
                os << "&nbsp;";
                break;
        case InsetSpaceParams::HFILL:
@@ -817,7 +830,7 @@ docstring InsetSpace::xhtml(XHTMLStream & xs, OutputParams const &) const
 void InsetSpace::validate(LaTeXFeatures & features) const
 {
        if (params_.kind == InsetSpaceParams::NEGMEDIUM ||
-           params_.kind == InsetSpaceParams::NEGTHICK) 
+           params_.kind == InsetSpaceParams::NEGTHICK)
                features.require("amsmath");
 }
 
@@ -830,7 +843,7 @@ void InsetSpace::toString(odocstream & os) const
 }
 
 
-void InsetSpace::forOutliner(docstring & os, size_t) const
+void InsetSpace::forOutliner(docstring & os, size_t const, bool const) const
 {
        // There's no need to be cute here.
        os += " ";