SC_PRINT_SCREENCOLOURS doesn't force the background colour of line numbers white.

5 files changed, 26 insertions, 5 deletions

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index d9f658814..98c8df2a1 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -5557,7 +5557,8 @@ struct Sci_RangeToFormat {
 
           <td align="center">0</td>
 
-          <td>Print using the current screen colours. This is the default.</td>
+          <td>Print using the current screen colours with the exception of line number margins which print on a white background.
+		  This is the default.</td>
         </tr>
 
         <tr>
@@ -5590,9 +5591,19 @@ struct Sci_RangeToFormat {
 
           <td align="center">4</td>
 
-          <td>Everything prints in its own colour on a white background except that line numbers
-          use their own background colour.</td>
+          <td>Everything prints in its own foreground colour but all styles up to and including STYLE_LINENUMBER will print
+		  on a white background.</td>
         </tr>
+
+        <tr>
+          <td align="left"><code>SC_PRINT_SCREENCOLOURS</code></td>
+
+          <td align="center">5</td>
+
+          <td>Print using the current screen colours for both foreground and background.
+		  This is the only mode that does not set the background colour of the line number margin to white.</td>
+        </tr>
+
       </tbody>
     </table>
 
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 00fe782fe..f8593fbee 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -523,6 +523,7 @@
 	<td>Liang Bai</td>
       </tr><tr>
 	<td>Gunter Königsmann</td>
+	<td>Nicholai Benalal</td>
     </tr>
     </table>
     <p>
@@ -546,6 +547,10 @@
 	2 GigaBytes.
 	</li>
 	<li>
+	Additional print option SC_PRINT_SCREENCOLOURS prints with the same colours used on screen
+	including line numbers.
+	</li>
+	<li>
 	Set the last X chosen when SCI_REPLACESEL called to ensure macros work
 	when text insertion followed by caret up or down.
 	</li>
diff --git a/include/Scintilla.h b/include/Scintilla.h
index 3ec70a380..df059e68d 100644
--- a/include/Scintilla.h
+++ b/include/Scintilla.h
@@ -390,6 +390,7 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SC_PRINT_BLACKONWHITE 2
 #define SC_PRINT_COLOURONWHITE 3
 #define SC_PRINT_COLOURONWHITEDEFAULTBG 4
+#define SC_PRINT_SCREENCOLOURS 5
 #define SCI_SETPRINTCOLOURMODE 2148
 #define SCI_GETPRINTCOLOURMODE 2149
 #define SCFIND_WHOLEWORD 0x2
diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index 2c361b5f0..33f16e7bd 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -922,6 +922,7 @@ get int GetPrintMagnification=2147(,)
 
 enu PrintOption=SC_PRINT_
 # PrintColourMode - use same colours as screen.
+# with the exception of line number margins, which use a white background
 val SC_PRINT_NORMAL=0
 # PrintColourMode - invert the light value of each style for printing.
 val SC_PRINT_INVERTLIGHT=1
@@ -931,6 +932,8 @@ val SC_PRINT_BLACKONWHITE=2
 val SC_PRINT_COLOURONWHITE=3
 # PrintColourMode - only the default-background is forced to be white for printing.
 val SC_PRINT_COLOURONWHITEDEFAULTBG=4
+# PrintColourMode - use same colours as screen, including line number margins.
+val SC_PRINT_SCREENCOLOURS=5
 
 # Modify colours when printing for clearer printed text.
 set void SetPrintColourMode=2148(int mode,)
diff --git a/src/EditView.cxx b/src/EditView.cxx
index 3f490af5e..acf7b3b84 100644
--- a/src/EditView.cxx
+++ b/src/EditView.cxx
@@ -2242,8 +2242,9 @@ Sci::Position EditView::FormatRange(bool draw, Sci_RangeToFormat *pfr, Surface *
 			}
 		}
 	}
-	// White background for the line numbers
-	vsPrint.styles[STYLE_LINENUMBER].back = ColourDesired(0xff, 0xff, 0xff);
+	// White background for the line numbers if SC_PRINT_SCREENCOLOURS isn't used
+	if (printParameters.colourMode != SC_PRINT_SCREENCOLOURS)
+		vsPrint.styles[STYLE_LINENUMBER].back = ColourDesired(0xff, 0xff, 0xff);
 
 	// Printing uses different margins, so reset screen margins
 	vsPrint.leftMarginWidth = 0;