X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FMetricsInfo.cpp;h=537efd351b875b086b091914f32b7c2ae19ae1e7;hb=861c6167ca5f1329e16dd788489a7c03772e2332;hp=3f2b13bc6da5c82dac223779d9372042a539f462;hpb=e449e70e3854da3aeda8dca1de22cabaf6ae0557;p=lyx.git

diff --git a/src/MetricsInfo.cpp b/src/MetricsInfo.cpp
index 3f2b13bc6d..537efd351b 100644
--- a/src/MetricsInfo.cpp
+++ b/src/MetricsInfo.cpp
@@ -19,6 +19,7 @@
 
 #include "mathed/MathSupport.h"
 
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
 
 #include "support/docstring.h"
@@ -41,19 +42,19 @@ MetricsBase::MetricsBase(BufferView * b, FontInfo f, int w)
 	  textwidth(w), macro_nesting(0),
 	  solid_line_thickness_(1), solid_line_offset_(1), dotted_line_thickness_(1)
 {
-	if (lyxrc.zoom >= 200) {
+	if (lyxrc.currentZoom >= 200) {
 		// derive the line thickness from zoom factor
 		// the zoom is given in percent
 		// (increase thickness at 250%, 450% etc.)
-		solid_line_thickness_ = (lyxrc.zoom + 150) / 200;
+		solid_line_thickness_ = (lyxrc.currentZoom + 150) / 200;
 		// adjust line_offset_ too
 		solid_line_offset_ = 1 + solid_line_thickness_ / 2;
 	}
-	if (lyxrc.zoom >= 100) {
+	if (lyxrc.currentZoom >= 100) {
 		// derive the line thickness from zoom factor
 		// the zoom is given in percent
 		// (increase thickness at 150%, 250% etc.)
-		dotted_line_thickness_ = (lyxrc.zoom + 50) / 100;
+		dotted_line_thickness_ = (lyxrc.currentZoom + 50) / 100;
 	}
 }
 
@@ -73,7 +74,41 @@ Changer MetricsBase::changeFontSet(string const & name)
 	    && ((isTextFont(oldname) && oldcolor != Color_foreground)
 	        || (isMathFont(oldname) && oldcolor != Color_math)))
 		font.setColor(oldcolor);
+#if __cplusplus >= 201402L
+	return rc;
+#else
 	return move(rc);
+#endif
+}
+
+
+Changer MetricsBase::changeEnsureMath(Inset::mode_type mode)
+{
+	switch (mode) {
+	case Inset::UNDECIDED_MODE:
+		return Changer();
+	case Inset::TEXT_MODE:
+		return isMathFont(fontname) ? changeFontSet("textnormal") : Changer();
+	case Inset::MATH_MODE:
+		// FIXME:
+		//   \textit{\ensuremath{\text{a}}}
+		// should appear in italics
+		return isTextFont(fontname) ? changeFontSet("mathnormal"): Changer();
+	}
+	return Changer();
+}
+
+
+int MetricsBase::inPixels(Length const & len) const
+{
+	FontInfo fi = font;
+	if (len.unit() == Length::MU)
+		// mu is 1/18th of an em in the math symbol font
+		fi.setFamily(SYMBOL_FAMILY);
+	else
+		// Math style is only taken into account in the case of mu
+		fi.setStyle(TEXT_STYLE);
+	return len.inPixels(textwidth, theFontMetrics(fi).em());
 }
 
 
@@ -96,8 +131,9 @@ MetricsInfo::MetricsInfo(BufferView * bv, FontInfo font, int textwidth,
 /////////////////////////////////////////////////////////////////////////
 
 PainterInfo::PainterInfo(BufferView * bv, lyx::frontend::Painter & painter)
-	: pain(painter), ltr_pos(false), change_(), selected(false),
-	do_spellcheck(true), full_repaint(true), background_color(Color_background)
+	: pain(painter), ltr_pos(false), change(), selected(false),
+	  do_spellcheck(true), full_repaint(true), background_color(Color_background),
+	  leftx(0), rightx(0)
 {
 	base.bv = bv;
 }
@@ -122,26 +158,28 @@ ColorCode PainterInfo::backgroundColor(Inset const * inset, bool sel) const
 	if (selected && sel)
 		// This inset is in a selection
 		return Color_selection;
-	else {
-		if (color_bg != Color_none)
-			// This inset has its own color
-			return color_bg;
-		else {
-			if (background_color == Color_none)
-				// This inset has no own color and does not inherit a color
-				return Color_background;
-			else
-				// This inset has no own color, but inherits a color
-				return background_color;
-		}
-	}
+
+	if (pain.develMode() && !inset->isBufferValid())
+		// This inset is in error
+		return Color_error;
+
+	if (color_bg != Color_none)
+		// This inset has its own color
+		return color_bg;
+
+	if (background_color == Color_none)
+		// This inset has no own color and does not inherit a color
+		return Color_background;
+
+	// This inset has no own color, but inherits a color
+	return background_color;
 }
 
 
 Color PainterInfo::textColor(Color const & color) const
 {
-	if (change_.changed()) 
-		return change_.color();
+	if (change.changed())
+		return change.color();
 	if (selected)
 		return Color_selectiontext;
 	return color;
@@ -151,12 +189,15 @@ Color PainterInfo::textColor(Color const & color) const
 Changer MetricsBase::changeScript()
 {
 	switch (font.style()) {
-	case LM_ST_DISPLAY:
-	case LM_ST_TEXT:
-		return font.changeStyle(LM_ST_SCRIPT);
-	case LM_ST_SCRIPT:
-	case LM_ST_SCRIPTSCRIPT:
-		return font.changeStyle(LM_ST_SCRIPTSCRIPT);
+	case DISPLAY_STYLE:
+	case TEXT_STYLE:
+		return font.changeStyle(SCRIPT_STYLE);
+	case SCRIPT_STYLE:
+	case SCRIPTSCRIPT_STYLE:
+		return font.changeStyle(SCRIPTSCRIPT_STYLE);
+	case INHERIT_STYLE:
+	case IGNORE_STYLE:
+		return Changer();
 	}
 	//remove Warning
 	return Changer();
@@ -166,22 +207,27 @@ Changer MetricsBase::changeScript()
 Changer MetricsBase::changeFrac()
 {
 	switch (font.style()) {
-	case LM_ST_DISPLAY:
-		return font.changeStyle(LM_ST_TEXT);
-	case LM_ST_TEXT:
-		return font.changeStyle(LM_ST_SCRIPT);
-	case LM_ST_SCRIPT:
-	case LM_ST_SCRIPTSCRIPT:
-		return font.changeStyle(LM_ST_SCRIPTSCRIPT);
+	case DISPLAY_STYLE:
+		return font.changeStyle(TEXT_STYLE);
+	case TEXT_STYLE:
+		return font.changeStyle(SCRIPT_STYLE);
+	case SCRIPT_STYLE:
+	case SCRIPTSCRIPT_STYLE:
+		return font.changeStyle(SCRIPTSCRIPT_STYLE);
+	case INHERIT_STYLE:
+	case IGNORE_STYLE:
+		return Changer();
 	}
 	//remove Warning
 	return Changer();
 }
 
 
-Changer MetricsBase::changeArray()
+Changer MetricsBase::changeArray(bool small)
 {
-	return (font.style() == LM_ST_DISPLAY) ? font.changeStyle(LM_ST_TEXT)
+	if (small)
+		return font.changeStyle(SCRIPT_STYLE);
+	return (font.style() == DISPLAY_STYLE) ? font.changeStyle(TEXT_STYLE)
 		: Changer();
 }