Piotr Caban : gdi32: Use EMR_REALIZEPALETTE to record RealizePalette.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c752e84543e6c96a06eb8bd61aaad9891200addf
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c752e84543e6c96a06eb8bd61aaad98...

Author: Piotr Caban 
Date:   Fri Apr 21 21:31:41 2023 +0200

gdi32: Use EMR_REALIZEPALETTE to record RealizePalette.

---

dlls/gdi32/dc.c          |  4 ++++
 dlls/gdi32/emfdc.c       | 14 ++++++++++++++
 dlls/gdi32/gdi_private.h |  1 +
 3 files changed, 19 insertions(+)

diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index 44dd9b9373d..8fa30884baf 100644
--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -2153,7 +2153,11 @@ HPALETTE WINAPI SelectPalette( HDC hdc, HPALETTE palette, BOOL force_background
  */
 UINT WINAPI RealizePalette( HDC hdc )
 {
+    DC_ATTR *dc_attr;
+
     if (is_meta_dc( hdc )) return METADC_RealizePalette( hdc );
+    if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
+    if (dc_attr->emf && !EMFDC_RealizePalette( dc_attr )) return 0;
     return pfnRealizePalette( hdc );
 }

diff --git a/dlls/gdi32/emfdc.c b/dlls/gdi32/emfdc.c
index bf35450cfb3..f3ee0e3611c 100644
--- a/dlls/gdi32/emfdc.c
+++ b/dlls/gdi32/emfdc.c
@@ -696,6 +696,20 @@ BOOL EMFDC_SelectPalette( DC_ATTR *dc_attr, HPALETTE palette )
     return emfdc_record( emf, &emr.emr );
 }

+BOOL EMFDC_RealizePalette( DC_ATTR *dc_attr )
+{
+    HPALETTE palette = GetCurrentObject( dc_attr_handle( dc_attr ), OBJ_PAL );
+    struct emf *emf = get_dc_emf( dc_attr );
+    EMRREALIZEPALETTE emr;
+
+    if (palette == GetStockObject( DEFAULT_PALETTE ))
+        return TRUE;
+
+    emr.emr.iType = EMR_REALIZEPALETTE;
+    emr.emr.nSize = sizeof(emr);
+    return emfdc_record( emf, &emr.emr );
+}
+
 BOOL EMFDC_SelectObject( DC_ATTR *dc_attr, HGDIOBJ obj )
 {
     switch (gdi_handle_type( obj ))
diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h
index da4c951eb00..4a9c70dcbc3 100644
--- a/dlls/gdi32/gdi_private.h
+++ b/dlls/gdi32/gdi_private.h
@@ -225,6 +225,7 @@ extern BOOL EMFDC_PolyPolygon( DC_ATTR *dc_attr, const POINT *points, const INT
 extern BOOL EMFDC_Polygon( DC_ATTR *dc_attr, const POINT *points, INT count ) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_Polyline( DC_ATTR *dc_attr, const POINT *points, INT count) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_PolylineTo( DC_ATTR *dc_attr, const POINT *points, INT count ) DECLSPEC_HIDDEN;
+extern BOOL EMFDC_RealizePalette( DC_ATTR *dc_attr ) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_Rectangle( DC_ATTR *dc_attr, INT left, INT top, INT right,
                              INT bottom) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_RestoreDC( DC_ATTR *dc_attr, INT level ) DECLSPEC_HIDDEN;