X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FMetricsInfo.h;h=05acbbbb045b9f73cbd1608b66686e23498e9a7c;hb=4db3e641ed6765e005343010cb90ee8af26f8f99;hp=f1583d193cebc289b071b6ad21bb1a6089af355c;hpb=12314897982e07afd8926c997f66d7bb08e7e1fd;p=lyx.git

diff --git a/src/MetricsInfo.h b/src/MetricsInfo.h
index f1583d193c..05acbbbb04 100644
--- a/src/MetricsInfo.h
+++ b/src/MetricsInfo.h
@@ -4,7 +4,7 @@
  * 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.
@@ -13,11 +13,11 @@
 #ifndef METRICSINFO_H
 #define METRICSINFO_H
 
+#include "Changes.h"
 #include "ColorCode.h"
 #include "FontInfo.h"
 
 #include "support/strfwd.h"
-#include "support/types.h"
 
 #include <string>
 
@@ -26,6 +26,7 @@ class BufferView;
 namespace lyx {
 
 namespace frontend { class Painter; }
+class Inset;
 class MacroContext;
 
 
@@ -95,6 +96,16 @@ public:
 	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;
@@ -102,48 +113,21 @@ public:
 	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:
@@ -173,10 +157,15 @@ 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_;
 };
 
 
@@ -237,12 +226,16 @@ public:
 
 
 // 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