Correctly set language after intitle paragraphs

[lyx.git] / src / MetricsInfo.h

diff --git a/src/MetricsInfo.h b/src/MetricsInfo.h
index d2dd8b7bcf4818d3e5d9649a43225f47fa77bf70..066d87ce3f1f5b074b4a328e6d2d7ff673eefa94 100644 (file)
--- a/src/MetricsInfo.h
+++ b/src/MetricsInfo.h
@@ -20,6 +20,8 @@
 #include "support/strfwd.h"
 #include "support/Changer.h"
 
+#include "insets/Inset.h"
+
 
 #include <string>
 
@@ -28,24 +30,10 @@ namespace lyx {
 
 namespace frontend { class Painter; }
 class BufferView;
-class Inset;
+class Length;
 class MacroContext;
 
 
-/// Standard Sizes (mode styles)
-/// note: These values are hard-coded in changeStyle
-enum Styles {
-       ///
-       LM_ST_DISPLAY = 0,
-       ///
-       LM_ST_TEXT,
-       ///
-       LM_ST_SCRIPT,
-       ///
-       LM_ST_SCRIPTSCRIPT
-};
-
-
 //
 // This is the part common to MetricsInfo and PainterInfo
 //
@@ -59,27 +47,37 @@ public:
        BufferView * bv;
        /// current font
        FontInfo font;
-       /// current math style (display/text/script/..)
-       Styles style;
        /// name of current font - mathed specific
        std::string fontname;
        /// This is the width available in pixels
        int textwidth;
+       /// count wether the current mathdata is nested in macro(s)
+       int macro_nesting;
 
        /// Temporarily change a full font.
-       Changer changeFontSet(std::string const & font, bool cond = true);
-       /// Temporarily change the font size and the math style.
-       Changer changeStyle(Styles style, bool cond = true);
+       Changer changeFontSet(std::string const & font);
+       /// Temporarily change the font to math if needed.
+       Changer changeEnsureMath(Inset::mode_type mode = Inset::MATH_MODE);
        // Temporarily change to the style suitable for use in fractions
-       Changer changeFrac(bool cond = true);
+       Changer changeFrac();
+       // Temporarily change to the style suitable for use in arrays
+       // or to style suitable for smallmatrix when \c small is true.
+       Changer changeArray(bool small = false);
        // Temporarily change the style to (script)script style
-       Changer changeScript(bool cond = true);
+       Changer changeScript();
        ///
        int solidLineThickness() const { return solid_line_thickness_; }
        ///
        int solidLineOffset() const { return solid_line_offset_; }
        ///
        int dottedLineThickness() const { return dotted_line_thickness_; }
+       /** return the on-screen size of this length
+        *
+        *  This version of the function uses the current inset width as
+        *  width and the EM value of the current font.
+        */
+       int inPixels(Length const & len) const;
+
 private:
        int solid_line_thickness_;
        int solid_line_offset_;
@@ -119,13 +117,13 @@ public:
        ///
        void draw(int x, int y, docstring const & str);
        /// Determines the background color for the specified inset based on the
-       /// selection state, the background color inherited from the parent inset 
+       /// selection state, the background color inherited from the parent inset
        /// and the inset's own background color.
        /// \param sel whether to take the selection state into account
        ColorCode backgroundColor(Inset const * inset, bool sel = true) const;
 
        /// Determines the text color based on the intended color, the
-       /// change tracking state and the selection state. 
+       /// change tracking state and the selection state.
        /// \param color what the color should be by default
        Color textColor(Color const & color) const;
 
@@ -133,7 +131,7 @@ public:
        MetricsBase base;
        ///
        frontend::Painter & pain;
-       /// Whether the text at this point is right-to-left (for InsetNewline)
+       /// Whether the text at this point is right-to-left (for insets)
        bool ltr_pos;
        /// The change the parent is part of (change tracking)
        Change change_;
@@ -141,10 +139,12 @@ public:
        bool selected;
        /// Whether the spell checker is enabled for the parent
        bool do_spellcheck;
-       ///
+       /// True when it can be assumed that the screen has been cleared
        bool full_repaint;
        /// Current background color
        ColorCode background_color;
+       /// Useful for drawing display math numbering
+       int leftx, rightx;
 };
 
 class TextMetricsInfo {};