#include "support/strfwd.h"
#include "support/Changer.h"
+#include "insets/Inset.h"
+
#include <string>
namespace frontend { class Painter; }
class BufferView;
-class Inset;
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
//
class MetricsBase {
public:
///
- MetricsBase();
- ///
- MetricsBase(BufferView * bv, FontInfo font, int textwidth);
+ MetricsBase(BufferView * bv = 0, FontInfo font = FontInfo(),
+ int textwidth = 0);
/// the current view
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
+ Changer changeArray();
// Temporarily change the style to (script)script style
- Changer changeScript(bool cond = true);
+ Changer changeScript();
///
int solidLineThickness() const { return solid_line_thickness_; }
///
///
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;
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;