Enable dissolve in undefined Flex inset context menu

[lyx.git] / src / MetricsInfo.cpp

diff --git a/src/MetricsInfo.cpp b/src/MetricsInfo.cpp
index 3808da6a2457f6fce1fd774b67c86ab8130e028d..60a004573e2d3d61c1c4bc3d4fe71d077f32a8b0 100644 (file)
--- a/src/MetricsInfo.cpp
+++ b/src/MetricsInfo.cpp
@@ -12,6 +12,7 @@
 
 #include "BufferView.h"
 #include "ColorSet.h"
+#include "LyXRC.h"
 #include "MetricsInfo.h"
 
 #include "insets/Inset.h"
@@ -35,42 +36,61 @@ namespace lyx {
 //
 /////////////////////////////////////////////////////////////////////////
 
-MetricsBase::MetricsBase()
-       : bv(0), font(), style(LM_ST_TEXT), fontname("mathnormal"),
-         textwidth(0)
-{}
-
-
-MetricsBase::MetricsBase(BufferView * b, FontInfo const & f, int w)
-       : bv(b), font(f), style(LM_ST_TEXT), fontname("mathnormal"),
-         textwidth(w)
-{}
+MetricsBase::MetricsBase(BufferView * b, FontInfo f, int w)
+       : bv(b), font(move(f)), fontname("mathnormal"),
+         textwidth(w), macro_nesting(0),
+         solid_line_thickness_(1), solid_line_offset_(1), dotted_line_thickness_(1)
+{
+       if (lyxrc.currentZoom >= 200) {
+               // derive the line thickness from zoom factor
+               // the zoom is given in percent
+               // (increase thickness at 250%, 450% etc.)
+               solid_line_thickness_ = (lyxrc.currentZoom + 150) / 200;
+               // adjust line_offset_ too
+               solid_line_offset_ = 1 + solid_line_thickness_ / 2;
+       }
+       if (lyxrc.currentZoom >= 100) {
+               // derive the line thickness from zoom factor
+               // the zoom is given in percent
+               // (increase thickness at 150%, 250% etc.)
+               dotted_line_thickness_ = (lyxrc.currentZoom + 50) / 100;
+       }
+}
 
 
-Changer MetricsBase::changeFontSet(docstring const & name, bool cond)
+Changer MetricsBase::changeFontSet(string const & name)
 {
        RefChanger<MetricsBase> rc = make_save(*this);
-       if (!cond)
-               rc->keep();
-       else {
-               ColorCode oldcolor = font.color();
-               docstring const oldname = from_ascii(fontname);
-               fontname = to_utf8(name);
+       ColorCode oldcolor = font.color();
+       string const oldname = fontname;
+       fontname = name;
+       if (isMathFont(name) || isMathFont(oldname))
                font = sane_font;
-               augmentFont(font, name);
-               font.setSize(rc->old.font.size());
-               if (name != "lyxtex"
-                   && ((isTextFont(oldname) && oldcolor != Color_foreground)
-                       || (isMathFont(oldname) && oldcolor != Color_math)))
-                       font.setColor(oldcolor);
-       }
+       augmentFont(font, name);
+       font.setSize(rc->old.font.size());
+       font.setStyle(rc->old.font.style());
+       if (name != "lyxtex"
+           && ((isTextFont(oldname) && oldcolor != Color_foreground)
+               || (isMathFont(oldname) && oldcolor != Color_math)))
+               font.setColor(oldcolor);
        return move(rc);
 }
 
 
-Changer MetricsBase::changeFontSet(char const * name, bool cond)
+Changer MetricsBase::changeEnsureMath(Inset::mode_type mode)
 {
-       return changeFontSet(from_ascii(name), cond);
+       switch (mode) {
+       case Inset::UNDECIDED_MODE:
+               return Changer();
+       case Inset::TEXT_MODE:
+               return isMathFont(fontname) ? changeFontSet("textnormal") : Changer();
+       case Inset::MATH_MODE:
+               // FIXME:
+               //   \textit{\ensuremath{\text{a}}}
+               // should appear in italics
+               return isTextFont(fontname) ? changeFontSet("mathnormal"): Changer();
+       }
+       return Changer();
 }
 
 
@@ -80,8 +100,8 @@ Changer MetricsBase::changeFontSet(char const * name, bool cond)
 //
 /////////////////////////////////////////////////////////////////////////
 
-MetricsInfo::MetricsInfo(BufferView * bv, FontInfo const & font, int textwidth, 
-       MacroContext const & mc)
+MetricsInfo::MetricsInfo(BufferView * bv, FontInfo font, int textwidth,
+                         MacroContext const & mc)
        : base(bv, font, textwidth), macrocontext(mc)
 {}
 
@@ -137,7 +157,7 @@ ColorCode PainterInfo::backgroundColor(Inset const * inset, bool sel) const
 
 Color PainterInfo::textColor(Color const & color) const
 {
-       if (change_.changed()) 
+       if (change_.changed())
                return change_.color();
        if (selected)
                return Color_selectiontext;
@@ -145,58 +165,41 @@ Color PainterInfo::textColor(Color const & color) const
 }
 
 
-Changer MetricsBase::changeScript(bool cond)
+Changer MetricsBase::changeScript()
 {
-       switch (style) {
+       switch (font.style()) {
        case LM_ST_DISPLAY:
        case LM_ST_TEXT:
-               return changeStyle(LM_ST_SCRIPT, cond);
+               return font.changeStyle(LM_ST_SCRIPT);
        case LM_ST_SCRIPT:
        case LM_ST_SCRIPTSCRIPT:
-               return changeStyle(LM_ST_SCRIPTSCRIPT, cond);
+               return font.changeStyle(LM_ST_SCRIPTSCRIPT);
        }
        //remove Warning
-       LASSERT(false, return Changer());
+       return Changer();
 }
 
 
-Changer MetricsBase::changeFrac(bool cond)
+Changer MetricsBase::changeFrac()
 {
-       switch (style) {
+       switch (font.style()) {
        case LM_ST_DISPLAY:
-               return changeStyle(LM_ST_TEXT, cond);
+               return font.changeStyle(LM_ST_TEXT);
        case LM_ST_TEXT:
-               return changeStyle(LM_ST_SCRIPT, cond);
+               return font.changeStyle(LM_ST_SCRIPT);
        case LM_ST_SCRIPT:
        case LM_ST_SCRIPTSCRIPT:
-               return changeStyle(LM_ST_SCRIPTSCRIPT, cond);
+               return font.changeStyle(LM_ST_SCRIPTSCRIPT);
        }
        //remove Warning
        return Changer();
 }
 
 
-Changer MetricsBase::changeStyle(Styles new_style, bool cond)
+Changer MetricsBase::changeArray()
 {
-       static const int diff[4][4] =
-               { { 0, 0, -3, -5 },
-                 { 0, 0, -3, -5 },
-                 { 3, 3,  0, -2 },
-                 { 5, 5,  2,  0 } };
-       int t = diff[style][new_style];
-       RefChanger<MetricsBase> rc = make_save(*this);
-       if (!cond)
-               rc->keep();
-       else {
-               if (t > 0)
-                       while (t--)
-                               font.incSize();
-               else
-                       while (t++)
-                               font.decSize();
-               style = new_style;
-       }
-       return move(rc);
+       return (font.style() == LM_ST_DISPLAY) ? font.changeStyle(LM_ST_TEXT)
+               : Changer();
 }