Jinoh Kang : riched20: Factor out device context acquisition from ME_MakeFirstParagraph.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 03036f42e1afa9c79246dcee6b9fe876286b1aa4
URL:    https://gitlab.winehq.org/wine/wine/-/commit/03036f42e1afa9c79246dcee6b9fe87...

Author: Jinoh Kang <jinoh.kang.kr(a)gmail.com>
Date:   Thu Jul 13 20:47:52 2023 +0900

riched20: Factor out device context acquisition from ME_MakeFirstParagraph.

This lets ME_MakeEditor() reuse the device context throughout the editor
initialization process.

---

 dlls/riched20/editor.c | 6 +++++-
 dlls/riched20/editor.h | 2 +-
 dlls/riched20/para.c   | 4 +---
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c
index 201c4435453..d1819482b28 100644
--- a/dlls/riched20/editor.c
+++ b/dlls/riched20/editor.c
@@ -2931,6 +2931,7 @@ ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10)
   int i;
   LONG selbarwidth;
   HRESULT hr;
+  HDC hdc;
 
   ed->sizeWindow.cx = ed->sizeWindow.cy = 0;
   if (ITextHost_QueryInterface( texthost, &IID_ITextHost2, (void **)&ed->texthost ) == S_OK)
@@ -2957,7 +2958,10 @@ ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10)
   ed->nZoomNumerator = ed->nZoomDenominator = 0;
   ed->nAvailWidth = 0; /* wrap to client area */
   list_init( &ed->style_list );
-  ME_MakeFirstParagraph(ed);
+
+  hdc = ITextHost_TxGetDC( ed->texthost );
+  ME_MakeFirstParagraph( ed, hdc );
+  ITextHost_TxReleaseDC( ed->texthost, hdc );
   /* The four cursors are for:
    * 0 - The position where the caret is shown
    * 1 - The anchored end of the selection (for normal selection)
diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h
index da7d3bd35fd..1ad8f4adef4 100644
--- a/dlls/riched20/editor.h
+++ b/dlls/riched20/editor.h
@@ -209,7 +209,7 @@ void editor_get_selection_para_fmt( ME_TextEditor *editor, PARAFORMAT2 *fmt );
 void editor_mark_rewrap_all( ME_TextEditor *editor );
 void editor_set_default_para_fmt(ME_TextEditor *editor, PARAFORMAT2 *pFmt);
 BOOL editor_set_selection_para_fmt( ME_TextEditor *editor, const PARAFORMAT2 *fmt );
-void ME_MakeFirstParagraph(ME_TextEditor *editor);
+void ME_MakeFirstParagraph(ME_TextEditor *editor, HDC hdc);
 void ME_DumpParaStyle(ME_Paragraph *s);
 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]);
 int get_total_width(ME_TextEditor *editor);
diff --git a/dlls/riched20/para.c b/dlls/riched20/para.c
index 6085816f315..50a1073397a 100644
--- a/dlls/riched20/para.c
+++ b/dlls/riched20/para.c
@@ -148,7 +148,7 @@ ME_Row *para_end_row( ME_Paragraph *para )
     return &item->member.row;
 }
 
-void ME_MakeFirstParagraph(ME_TextEditor *editor)
+void ME_MakeFirstParagraph(ME_TextEditor *editor, HDC hdc)
 {
   ME_Context c;
   CHARFORMAT2W cf;
@@ -160,7 +160,6 @@ void ME_MakeFirstParagraph(ME_TextEditor *editor)
   ME_Run *run;
   ME_Style *style;
   int eol_len;
-  HDC hdc = ITextHost_TxGetDC( editor->texthost );
 
   ME_InitContext( &c, editor, hdc );
 
@@ -223,7 +222,6 @@ void ME_MakeFirstParagraph(ME_TextEditor *editor)
   para_mark_add( editor, para );
   ME_DestroyContext(&c);
   wrap_marked_paras_dc( editor, hdc, FALSE );
-  ITextHost_TxReleaseDC( editor->texthost, hdc );
 }
 
 static void para_mark_rewrap_paras( ME_TextEditor *editor, ME_Paragraph *first, const ME_Paragraph *end )