Alexandre Julliard : gdi32: Implement GetTextExtentExPointW as a standard driver entry point.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6ad9eb805c558896f866ca8177503b4a461abe66
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6ad9eb805c558896f866ca8177503b4a461abe66

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue Oct 18 22:00:16 2011 +0200

gdi32: Implement GetTextExtentExPointW as a standard driver entry point.

---

 dlls/gdi32/font.c        |   11 +++--------
 dlls/gdi32/freetype.c    |   30 ++++++++++++++----------------
 dlls/gdi32/gdi_private.h |    1 -
 3 files changed, 17 insertions(+), 25 deletions(-)

diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index ea11fcd..72d9f83 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -1116,6 +1116,7 @@ BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
     DC *dc;
     BOOL ret = FALSE;
     TEXTMETRICW tm;
+    PHYSDEV dev;
 
     TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
 
@@ -1141,14 +1142,8 @@ BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
     else
 	dxs = alpDx;
 
-    if (dc->gdiFont)
-	ret = WineEngGetTextExtentExPoint(dc->gdiFont, str, count,
-					  0, NULL, dxs, size);
-    else
-    {
-        PHYSDEV physdev = GET_DC_PHYSDEV( dc, pGetTextExtentExPoint );
-	ret = physdev->funcs->pGetTextExtentExPoint(physdev, str, count, 0, NULL, dxs, size);
-    }
+    dev = GET_DC_PHYSDEV( dc, pGetTextExtentExPoint );
+    ret = dev->funcs->pGetTextExtentExPoint(dev, str, count, 0, NULL, dxs, size);
 
     /* Perform device size to world size transformations.  */
     if (ret)
diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c
index ae1de99..af4da1e 100644
--- a/dlls/gdi32/freetype.c
+++ b/dlls/gdi32/freetype.c
@@ -6445,11 +6445,10 @@ BOOL WineEngGetCharABCWidthsI(GdiFont *font, UINT firstChar, UINT count, LPWORD
 }
 
 /*************************************************************
- * WineEngGetTextExtentExPoint
- *
+ * freetype_GetTextExtentExPoint
  */
-BOOL WineEngGetTextExtentExPoint(GdiFont *font, LPCWSTR wstr, INT count,
-                                 INT max_ext, LPINT pnfit, LPINT dxs, LPSIZE size)
+static BOOL freetype_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR wstr, INT count,
+                                           INT max_ext, LPINT pnfit, LPINT dxs, LPSIZE size)
 {
     static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
     INT idx;
@@ -6458,19 +6457,25 @@ BOOL WineEngGetTextExtentExPoint(GdiFont *font, LPCWSTR wstr, INT count,
     TEXTMETRICW tm;
     FT_UInt glyph_index;
     GdiFont *linked_font;
+    struct freetype_physdev *physdev = get_freetype_dev( dev );
+
+    if (!physdev->font)
+    {
+        dev = GET_NEXT_PHYSDEV( dev, pGetTextExtentExPoint );
+        return dev->funcs->pGetTextExtentExPoint( dev, wstr, count, max_ext, pnfit, dxs, size );
+    }
 
-    TRACE("%p, %s, %d, %d, %p\n", font, debugstr_wn(wstr, count), count,
-	  max_ext, size);
+    TRACE("%p, %s, %d, %d, %p\n", physdev->font, debugstr_wn(wstr, count), count, max_ext, size);
 
     GDI_CheckNotLock();
     EnterCriticalSection( &freetype_cs );
 
     size->cx = 0;
-    WineEngGetTextMetrics(font, &tm);
+    WineEngGetTextMetrics( physdev->font, &tm );
     size->cy = tm.tmHeight;
 
     for(idx = 0; idx < count; idx++) {
-        get_glyph_index_linked(font, wstr[idx], &linked_font, &glyph_index);
+        get_glyph_index_linked( physdev->font, wstr[idx], &linked_font, &glyph_index );
         WineEngGetGlyphOutline(linked_font, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX,
                                &gm, 0, NULL, &identity);
 	size->cx += FONT_GM(linked_font,glyph_index)->adv;
@@ -7080,7 +7085,7 @@ static const struct gdi_dc_funcs freetype_funcs =
     NULL,                               /* pGetPixel */
     NULL,                               /* pGetPixelFormat */
     NULL,                               /* pGetSystemPaletteEntries */
-    NULL,                               /* pGetTextExtentExPoint */
+    freetype_GetTextExtentExPoint,      /* pGetTextExtentExPoint */
     NULL,                               /* pGetTextMetrics */
     NULL,                               /* pIntersectClipRect */
     NULL,                               /* pInvertRgn */
@@ -7228,13 +7233,6 @@ BOOL WineEngGetCharABCWidthsI(GdiFont *font, UINT firstChar, UINT count, LPWORD
     return FALSE;
 }
 
-BOOL WineEngGetTextExtentExPoint(GdiFont *font, LPCWSTR wstr, INT count,
-                                 INT max_ext, LPINT nfit, LPINT dx, LPSIZE size)
-{
-    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 f59379b..47b2968 100644
--- a/dlls/gdi32/gdi_private.h
+++ b/dlls/gdi32/gdi_private.h
@@ -311,7 +311,6 @@ extern DWORD WineEngGetKerningPairs(GdiFont*, DWORD, KERNINGPAIR *) DECLSPEC_HID
 extern BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph) DECLSPEC_HIDDEN;
 extern UINT WineEngGetOutlineTextMetrics(GdiFont*, UINT, LPOUTLINETEXTMETRICW) DECLSPEC_HIDDEN;
 extern UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags) DECLSPEC_HIDDEN;
-extern BOOL WineEngGetTextExtentExPoint(GdiFont*, LPCWSTR, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
 extern BOOL WineEngGetTextExtentExPointI(GdiFont*, const WORD *, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
 extern INT  WineEngGetTextFace(GdiFont*, INT, LPWSTR) DECLSPEC_HIDDEN;
 extern BOOL WineEngGetTextMetrics(GdiFont*, LPTEXTMETRICW) DECLSPEC_HIDDEN;