Piotr Caban : gdi32: Handle NEXTBAND escape in Escape().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9adaca0f19823aad8c7663fdd310862ef0ccd31a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/9adaca0f19823aad8c7663fdd310862...

Author: Piotr Caban 
Date:   Thu May  4 19:37:32 2023 +0200

gdi32: Handle NEXTBAND escape in Escape().

---

dlls/gdi32/dc.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index 0b5e0824d00..c747d3a478e 100644
--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -56,6 +56,7 @@ enum print_flags
     CALL_START_PAGE = 0x1,
     CALL_END_PAGE   = 0x2,
     WRITE_DEVMODE   = 0x4,
+    BANDING         = 0x8,
 };

struct print
@@ -560,6 +561,24 @@ INT WINAPI Escape( HDC hdc, INT escape, INT in_count, const char *in_data, void
     case ABORTDOC:
         return AbortDoc( hdc );

+    case NEXTBAND:
+    {
+        RECT *rect = out_data;
+        struct print *print;
+        DC_ATTR *dc_attr;
+
+        if (!(dc_attr = get_dc_attr( hdc )) || !(print = get_dc_print( dc_attr ))) break;
+        if (print->flags & BANDING)
+        {
+            print->flags &= ~BANDING;
+            SetRectEmpty( rect );
+            return EndPage( hdc );
+        }
+        print->flags |= BANDING;
+        SetRect( rect, 0, 0, GetDeviceCaps(hdc, HORZRES), GetDeviceCaps(hdc, VERTRES) );
+        return 1;
+    }
+
     case ENDDOC:
         return EndDoc( hdc );