Piotr Caban : gdi32: Add partial support for creating EMREXTCREATEPEN records.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 59f72abfcf974dd9ad0a87c8c68474f5e47b6c75
URL:    https://gitlab.winehq.org/wine/wine/-/commit/59f72abfcf974dd9ad0a87c8c68474f...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Thu Oct  5 13:34:28 2023 +0200

gdi32: Add partial support for creating EMREXTCREATEPEN records.

---

 dlls/gdi32/emfdc.c | 51 +++++++++++++++++++++++++++++++++------------------
 1 file changed, 33 insertions(+), 18 deletions(-)

diff --git a/dlls/gdi32/emfdc.c b/dlls/gdi32/emfdc.c
index 45938172a37..645592fea0a 100644
--- a/dlls/gdi32/emfdc.c
+++ b/dlls/gdi32/emfdc.c
@@ -647,30 +647,45 @@ static BOOL emfdc_select_font( DC_ATTR *dc_attr, HFONT font )
     return emfdc_record( emf, &emr.emr );
 }
 
-static DWORD emfdc_create_pen( struct emf *emf, HPEN hPen )
+static DWORD emfdc_ext_create_pen( struct emf *emf, HPEN pen )
 {
-    EMRCREATEPEN emr;
-    DWORD index = 0;
+    EMREXTCREATEPEN *emr;
+    int size, emr_size;
+    DWORD ret = 0;
 
-    if (!GetObjectW( hPen, sizeof(emr.lopn), &emr.lopn ))
-    {
-        /* must be an extended pen */
-        EXTLOGPEN *elp;
-        INT size = GetObjectW( hPen, 0, NULL );
+    if (!(size = GetObjectW( pen, 0, NULL )))
+        return 0;
+    emr_size = sizeof(*emr) - sizeof(emr->elp) + size;
+    emr = HeapAlloc( GetProcessHeap(), 0, emr_size );
+    if (!emr)
+        return 0;
+    GetObjectW( pen, size, &emr->elp );
 
-        if (!size) return 0;
+    if (emr->elp.elpBrushStyle == BS_DIBPATTERN ||
+            emr->elp.elpBrushStyle == BS_DIBPATTERNPT ||
+            emr->elp.elpBrushStyle == BS_PATTERN)
+    {
+        FIXME( "elpBrushStyle = %d\n", emr->elp.elpBrushStyle );
+        HeapFree( GetProcessHeap(), 0, emr );
+        return 0;
+    }
+    emr->offBmi = emr->cbBmi = emr->offBits = emr->cbBits = 0;
 
-        elp = HeapAlloc( GetProcessHeap(), 0, size );
+    emr->emr.iType = EMR_EXTCREATEPEN;
+    emr->emr.nSize = emr_size;
+    emr->ihPen = ret = emfdc_add_handle( emf, pen );
+    ret = emfdc_record( emf, &emr->emr ) ? ret : 0;
+    HeapFree( GetProcessHeap(), 0, emr );
+    return ret;
+}
 
-        GetObjectW( hPen, size, elp );
-        /* FIXME: add support for user style pens */
-        emr.lopn.lopnStyle = elp->elpPenStyle;
-        emr.lopn.lopnWidth.x = elp->elpWidth;
-        emr.lopn.lopnWidth.y = 0;
-        emr.lopn.lopnColor = elp->elpColor;
+static DWORD emfdc_create_pen( struct emf *emf, HPEN hPen )
+{
+    EMRCREATEPEN emr;
+    DWORD index = 0;
 
-        HeapFree( GetProcessHeap(), 0, elp );
-    }
+    if (!GetObjectW( hPen, sizeof(emr.lopn), &emr.lopn ))
+        return emfdc_ext_create_pen( emf, hPen );
 
     emr.emr.iType = EMR_CREATEPEN;
     emr.emr.nSize = sizeof(emr);