Alexandre Julliard : gdi32: Reimplement GetCharABCWidthsFloat using the integer version.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 23c7c0469c34b072c0e6fdf5bbcab547dcc4d912
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=23c7c0469c34b072c0e6fdf5bbcab547dcc4d912

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed Oct 19 22:07:32 2011 +0200

gdi32: Reimplement GetCharABCWidthsFloat using the integer version.

---

 dlls/gdi32/font.c        |   24 +++++++++++-------------
 dlls/gdi32/freetype.c    |   38 --------------------------------------
 dlls/gdi32/gdi_private.h |    2 --
 3 files changed, 11 insertions(+), 53 deletions(-)

diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index e8d10f1..f2f4c94 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -3049,6 +3049,8 @@ BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT a
 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
 {
     UINT i;
+    ABC *abc;
+    PHYSDEV dev;
     BOOL ret = FALSE;
     DC *dc = get_dc_ptr( hdc );
 
@@ -3056,28 +3058,24 @@ BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT a
 
     if (!dc) return FALSE;
 
-    if (!abcf)
-    {
-        release_dc_ptr( dc );
-        return FALSE;
-    }
-
-    if (dc->gdiFont)
-        ret = WineEngGetCharABCWidthsFloat( dc->gdiFont, first, last, abcf );
-    else
-        FIXME("stub\n");
+    if (!abcf) goto done;
+    if (!(abc = HeapAlloc( GetProcessHeap(), 0, (last - first + 1) * sizeof(*abc) ))) goto done;
 
+    dev = GET_DC_PHYSDEV( dc, pGetCharABCWidths );
+    ret = dev->funcs->pGetCharABCWidths( dev, first, last, abc );
     if (ret)
     {
         /* convert device units to logical */
         for (i = first; i <= last; i++, abcf++)
         {
-            abcf->abcfA = abcf->abcfA * dc->xformVport2World.eM11;
-            abcf->abcfB = abcf->abcfB * dc->xformVport2World.eM11;
-            abcf->abcfC = abcf->abcfC * dc->xformVport2World.eM11;
+            abcf->abcfA = abc->abcA * dc->xformVport2World.eM11;
+            abcf->abcfB = abc->abcB * dc->xformVport2World.eM11;
+            abcf->abcfC = abc->abcC * dc->xformVport2World.eM11;
         }
     }
+    HeapFree( GetProcessHeap(), 0, abc );
 
+done:
     release_dc_ptr( dc );
     return ret;
 }
diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c
index fa3f72b..5b3543b 100644
--- a/dlls/gdi32/freetype.c
+++ b/dlls/gdi32/freetype.c
@@ -6387,38 +6387,6 @@ static BOOL freetype_GetCharABCWidths( PHYSDEV dev, UINT firstChar, UINT lastCha
 }
 
 /*************************************************************
- * WineEngGetCharABCWidthsFloat
- *
- */
-BOOL WineEngGetCharABCWidthsFloat(GdiFont *font, UINT first, UINT last, LPABCFLOAT buffer)
-{
-    static const MAT2 identity = {{0,1}, {0,0}, {0,0}, {0,1}};
-    UINT c;
-    GLYPHMETRICS gm;
-    FT_UInt glyph_index;
-    GdiFont *linked_font;
-
-    TRACE("%p, %d, %d, %p\n", font, first, last, buffer);
-
-    GDI_CheckNotLock();
-    EnterCriticalSection( &freetype_cs );
-
-    for (c = first; c <= last; c++)
-    {
-        get_glyph_index_linked(font, c, &linked_font, &glyph_index);
-        get_glyph_outline(linked_font, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX,
-                          &gm, 0, NULL, &identity);
-        buffer[c - first].abcfA = FONT_GM(linked_font, glyph_index)->lsb;
-        buffer[c - first].abcfB = FONT_GM(linked_font, glyph_index)->bbx;
-        buffer[c - first].abcfC = FONT_GM(linked_font, glyph_index)->adv -
-                                  FONT_GM(linked_font, glyph_index)->lsb -
-                                  FONT_GM(linked_font, glyph_index)->bbx;
-    }
-    LeaveCriticalSection( &freetype_cs );
-    return TRUE;
-}
-
-/*************************************************************
  * freetype_GetCharABCWidthsI
  */
 static BOOL freetype_GetCharABCWidthsI( PHYSDEV dev, UINT firstChar, UINT count, LPWORD pgi, LPABC buffer )
@@ -7228,12 +7196,6 @@ UINT WineEngGetOutlineTextMetrics(GdiFont *font, UINT cbSize,
     return 0;
 }
 
-BOOL WineEngGetCharABCWidthsFloat(GdiFont *font, UINT first, UINT last, LPABCFLOAT buffer)
-{
-    ERR("called but we don't have FreeType\n");
-    return FALSE;
-}
-
 BOOL WineEngGetTextExtentExPointI(GdiFont *font, const WORD *indices, INT count,
                                   INT max_ext, LPINT nfit, LPINT dx, LPSIZE size)
 {
diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h
index fff72b1..23c1e78 100644
--- a/dlls/gdi32/gdi_private.h
+++ b/dlls/gdi32/gdi_private.h
@@ -292,8 +292,6 @@ typedef struct
 extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN;
 extern HANDLE WineEngAddFontMemResourceEx(PVOID, DWORD, PVOID, LPDWORD) DECLSPEC_HIDDEN;
 extern BOOL WineEngDestroyFontInstance(HFONT handle) DECLSPEC_HIDDEN;
-extern BOOL WineEngGetCharABCWidthsFloat(GdiFont *font, UINT firstChar,
-                                         UINT lastChar, LPABCFLOAT buffer) DECLSPEC_HIDDEN;
 extern DWORD WineEngGetFontData(GdiFont*, DWORD, DWORD, LPVOID, DWORD) DECLSPEC_HIDDEN;
 extern DWORD WineEngGetFontUnicodeRanges(GdiFont *, LPGLYPHSET) DECLSPEC_HIDDEN;
 extern DWORD WineEngGetGlyphIndices(GdiFont *font, LPCWSTR lpstr, INT count,