X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FMetricsInfo.h;h=195d705459c6860a338fc41d553d1b1e96f935d0;hb=fd3a41e035a44a66a3adcb9fa0f970f32e9d260c;hp=055b172732dc1438237685fd205f96770d20ecbd;hpb=bc6304d760f5bd8ef67065fdc73279e1aa792c85;p=lyx.git

diff --git a/src/MetricsInfo.h b/src/MetricsInfo.h
index 055b172732..195d705459 100644
--- a/src/MetricsInfo.h
+++ b/src/MetricsInfo.h
@@ -4,7 +4,8 @@
  * 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.
  */
@@ -12,15 +13,21 @@
 #ifndef METRICSINFO_H
 #define METRICSINFO_H
 
-#include "Font.h"
-#include "support/docstring.h"
+#include "Changes.h"
+#include "ColorCode.h"
+#include "FontInfo.h"
+
+#include "support/strfwd.h"
+
 #include <string>
 
-class BufferView;
 
 namespace lyx {
 
 namespace frontend { class Painter; }
+class BufferView;
+class Inset;
+class MacroContext;
 
 
 /// Standard Sizes (mode styles)
@@ -44,12 +51,12 @@ public:
 	///
 	MetricsBase();
 	///
-	MetricsBase(BufferView * bv, Font const & font, int textwidth);
+	MetricsBase(BufferView * bv, FontInfo const & font, int textwidth);
 
 	/// the current view
 	BufferView * bv;
 	/// current font
-	Font font;
+	FontInfo font;
 	/// current math style (display/text/script/..)
 	Styles style;
 	/// name of current font - mathed specific
@@ -68,10 +75,12 @@ public:
 	///
 	MetricsInfo();
 	///
-	MetricsInfo(BufferView * bv, Font 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;
 };
 
 
@@ -87,6 +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;
@@ -94,54 +113,31 @@ 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;
+	/// Whether the spell checker is enabled for the parent
+	bool do_spellcheck;
 	///
 	bool full_repaint;
-	///
-	int background_color;
+	/// 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 derived class is
+/// responsible for restoring the original state when the Changer is
+/// destructed.
 template <class Struct, class Temp = Struct>
 class Changer {
-public:
-	///
-	Changer(Struct & orig) : orig_(orig) {}
 protected:
+	///
+	Changer(Struct & orig, Temp const & save) : orig_(orig), save_(save) {}
+	///
+	Changer(Struct & orig) : orig_(orig), save_(orig) {}
 	///
 	Struct & orig_;
 	///
@@ -151,10 +147,10 @@ protected:
 
 
 // temporarily change some aspect of a font
-class FontChanger : public Changer<Font> {
+class FontChanger : public Changer<FontInfo> {
 public:
 	///
-	FontChanger(Font & orig, docstring const & font);
+	FontChanger(FontInfo & orig, docstring const & font);
 	FontChanger(MetricsBase & mb, char const * const font);
 	///
 	~FontChanger();
@@ -165,10 +161,15 @@ 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_;
 };
 
 
@@ -208,10 +209,10 @@ public:
 
 
 // temporarily change the shape of a font
-class ShapeChanger : public Changer<Font, Font::FONT_SHAPE> {
+class ShapeChanger : public Changer<FontInfo, FontShape> {
 public:
 	///
-	ShapeChanger(Font & font, Font::FONT_SHAPE shape);
+	ShapeChanger(FontInfo & font, FontShape shape);
 	///
 	~ShapeChanger();
 };
@@ -229,12 +230,16 @@ public:
 
 
 // temporarily change the used color
-class ColorChanger : public Changer<Font, std::string> {
+class ColorChanger : public Changer<FontInfo, ColorCode> {
 public:
 	///
-	ColorChanger(Font & font, std::string const & color);
+	ColorChanger(FontInfo & font, ColorCode color,
+		     bool really_change_color = true);
 	///
 	~ColorChanger();
+private:
+	///
+	bool change_;
 };
 
 } // namespace lyx