add icon files for the \cancel support in math

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40741 a592a061-630c-0410-9148-cb99ea01b6c8

development/scons/scons_manifest.py

@@ -1678,6 +1678,7 @@ lib_images_math_files = Split('''
     bars.png
     barwedge.png
     Bbbk.png
+    bcancel.png
     because.png
     beta.png
     beth.png
@@ -1711,6 +1712,8 @@ lib_images_math_files = Split('''
     bullet.png
     bumpeq.png
     bumpeq2.png
+    cancel.png
+    cancelto.png
     cap.png
     cap2.png
     cases.png
@@ -2162,6 +2165,7 @@ lib_images_math_files = Split('''
     widetilde.png
     wp.png
     wr.png
+    xcancel.png
     xi.png
     xi2.png
     zeta.png
@@ -2846,6 +2850,7 @@ lib_examples_files = Split('''
     iecc07.fen
     iecc12.fen
     ItemizeBullets.lyx
+    knitr.lyx
     landslide.lyx
     lilypond.lyx
     linguistics.lyx
@@ -3274,6 +3279,7 @@ lib_layouts_module_files = Split('''
     foottoend.module
     hanging.module
     initials.module
+    knitr.module
     lilypond.module
     linguistics.module
     logicalmkup.module
@@ -3312,6 +3318,7 @@ lib_scripts_files = Split('''
     layout2layout.py
     legacy_lyxpreview2ppm.py
     listerrors
+    lyxknitr.R
     lyxpak.py
     lyxpreview2bitmap.py
     lyxpreview_tools.py

lib/Makefile.am

@@ -500,6 +500,7 @@ dist_imagesmath_DATA = \
 	images/math/bars.png \
 	images/math/barwedge.png \
 	images/math/Bbbk.png \
+	images/math/bcancel.png \
 	images/math/because.png \
 	images/math/beta.png \
 	images/math/beth.png \
@@ -533,6 +534,8 @@ dist_imagesmath_DATA = \
 	images/math/bullet.png \
 	images/math/bumpeq.png \
 	images/math/bumpeq2.png \
+	images/math/cancel.png \
+	images/math/cancelto.png \
 	images/math/cap.png \
 	images/math/cap2.png \
 	images/math/cases.png \
@@ -988,6 +991,7 @@ dist_imagesmath_DATA = \
 	images/math/widetilde.png \
 	images/math/wp.png \
 	images/math/wr.png \
+	images/math/xcancel.png \
 	images/math/xi.png \
 	images/math/xi2.png \
 	images/math/zeta.png

lib/ui/stdtoolbars.inc

@@ -421,6 +421,10 @@ ToolbarSet
 		Item "underrightarrow" "math-insert \underrightarrow"
 		Item "underleftrightarrow" "math-insert \underleftrightarrow"
 		Item "underset" "math-insert \underset"
+		Item "cancel" "math-insert \cancel"
+		Item "bcancel" "math-insert \bcancel"
+		Item "xcancel" "math-insert \xcancel"
+		Item "cancelto" "math-insert \cancelto"
 	End
 
 	Toolbar "latex_arrow" "Arrows"