* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
+ * \author Stefan Schimanski
*
* Full author contact details are available in file CREDITS.
*/
#ifndef METRICSINFO_H
#define METRICSINFO_H
+#include "Changes.h"
#include "ColorCode.h"
#include "FontInfo.h"
-#include "support/docstring.h"
+
+#include "support/strfwd.h"
+#include "support/types.h"
+
#include <string>
class BufferView;
namespace lyx {
namespace frontend { class Painter; }
+class Inset;
+class MacroContext;
/// Standard Sizes (mode styles)
///
MetricsInfo();
///
- MetricsInfo(BufferView * bv, FontInfo const & font, int textwidth);
+ MetricsInfo(BufferView * bv, FontInfo const & font, int textwidth, MacroContext const & mc);
///
MetricsBase base;
+ /// The context to resolve macros
+ MacroContext const & macrocontext;
};
void draw(int x, int y, char_type c);
///
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
+ /// 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.
+ /// \param color what the color should be by default
+ Color textColor(Color const & color) const;
///
MetricsBase base;
frontend::Painter & pain;
/// Whether the text at this point is right-to-left (for InsetNewline)
bool ltr_pos;
- /// Whether the parent is deleted (change tracking)
- bool erased_;
+ /// The change the parent is part of (change tracking)
+ Change change_;
+ /// Whether the parent is selected as a whole
+ bool selected;
///
bool full_repaint;
- ///
+ /// Current background color
ColorCode background_color;
};
class TextMetricsInfo {};
-enum ScreenUpdateStrategy {
- NoScreenUpdate,
- SingleParUpdate,
- FullScreenUpdate,
- DecorationUpdate
-};
-
-class ViewMetricsInfo
-{
-public:
- ViewMetricsInfo()
- : p1(0), p2(0), y1(0), y2(0),
- update_strategy(FullScreenUpdate), size(0)
- {}
- ViewMetricsInfo(pit_type p1, pit_type p2, int y1, int y2,
- ScreenUpdateStrategy updatestrategy, pit_type size)
- : p1(p1), p2(p2), y1(y1), y2(y2),
- update_strategy(updatestrategy), size(size)
- {}
-
- pit_type p1;
- pit_type p2;
- int y1;
- int y2;
- ScreenUpdateStrategy update_strategy;
- pit_type size;
-};
-
-
-// Generic base for temporarily changing things.
-// The original state gets restored when the Changer is destructed.
+/// Generic base for temporarily changing things.
+/// The original state gets restored when the Changer is destructed.
template <class Struct, class Temp = Struct>
class Changer {
public:
class FontSetChanger : public Changer<MetricsBase> {
public:
///
- FontSetChanger(MetricsBase & mb, docstring const & font);
- FontSetChanger(MetricsBase & mb, char const * const font);
+ FontSetChanger(MetricsBase & mb, docstring const & font,
+ bool really_change_font = true);
+ FontSetChanger(MetricsBase & mb, char const * const font,
+ bool really_change_font = true);
///
~FontSetChanger();
+private:
+ ///
+ bool change_;
};
// temporarily change the used color
-class ColorChanger : public Changer<FontInfo, std::string> {
+class ColorChanger : public Changer<FontInfo, ColorCode> {
public:
///
- ColorChanger(FontInfo & font, std::string const & color);
+ ColorChanger(FontInfo & font, ColorCode color,
+ bool really_change_color = true);
///
~ColorChanger();
+private:
+ ///
+ bool change_;
};
} // namespace lyx