[reactos] 01/01: [NtGDI] Fix crash and simplify code.

[James Tabor]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f35bb6e4c805404cfd8808...

commit f35bb6e4c805404cfd8808eca51698ee48610460
Author:     James Tabor [e-mail]
AuthorDate: Tue Mar 5 17:05:23 2019 -0600
Commit:     James Tabor [e-mail]
CommitDate: Tue Mar 5 17:05:23 2019 -0600

[NtGDI] Fix crash and simplify code.

Revert previous changes. simplify rendering check.
    Fix missed unlocking which caused a crash.
---
 win32ss/gdi/ntgdi/freetype.c | 50 +-------------------------------------------
 1 file changed, 1 insertion(+), 49 deletions(-)

diff --git a/win32ss/gdi/ntgdi/freetype.c b/win32ss/gdi/ntgdi/freetype.c
index 7aa65f2c35..197304d469 100644
--- a/win32ss/gdi/ntgdi/freetype.c
+++ b/win32ss/gdi/ntgdi/freetype.c
@@ -50,16 +50,6 @@ static const FT_Matrix identityMat = {(1 << 16), 0, 0, (1 << 16)};

FT_Library  g_FreeTypeLibrary;

-typedef struct
-{
-    FT_Int major;
-    FT_Int minor;
-    FT_Int patch;
-} FT_Version_t;
-static FT_Version_t FT_Version;
-static DWORD FT_SimpleVersion;
-#define FT_VERSION_VALUE(major, minor, patch) (((major) << 16) | ((minor) << 8) | (patch))
-
 /* special font names */
 static const UNICODE_STRING g_MarlettW = RTL_CONSTANT_STRING(L"Marlett");

@@ -651,13 +641,6 @@ InitFontSupport(VOID)
         return FALSE;
     }

-    FT_Library_Version(g_FreeTypeLibrary,&FT_Version.major,&FT_Version.minor,&FT_Version.patch);
-
-    DPRINT1("FreeType version is %d.%d.%d\n",FT_Version.major,FT_Version.minor,FT_Version.patch);
-    FT_SimpleVersion = ((FT_Version.major << 16) & 0xff0000) |
-                       ((FT_Version.minor <<  8) & 0x00ff00) |
-                       ((FT_Version.patch      ) & 0x0000ff);
-
     IntLoadSystemFonts();
     IntLoadFontSubstList(&g_FontSubstListHead);

@@ -1655,40 +1638,10 @@ IntGdiCleanupPrivateFontsForProcess(VOID)
     } while (Entry);
 }

-static BOOL is_hinting_enabled(void)
-{
-    static int enabled = -1;
-
-    if (enabled == -1)
-    {
-        /* Use the >= 2.2.0 function if available */
-        FT_TrueTypeEngineType type = FT_Get_TrueType_Engine_Type(g_FreeTypeLibrary);
-        enabled = (type == FT_TRUETYPE_ENGINE_TYPE_PATENTED);
-
-        DPRINT1("hinting is %senabled\n", enabled ? "" : "NOT ");
-    }
-    return enabled;
-}
-
-static BOOL is_subpixel_rendering_enabled( void )
-{
-    static int enabled = -1;
-    if (enabled == -1)
-    {
-        /* FreeType >= 2.8.1 offers LCD-optimezed rendering without lcd filters. */
-        if (FT_SimpleVersion >= FT_VERSION_VALUE(2, 8, 1))
-            enabled = TRUE;
-        else enabled = FALSE;
-
-        DPRINT1("subpixel rendering is %senabled\n", enabled ? "" : "NOT ");
-    }
-    return enabled;
-}
-
 BOOL FASTCALL
 IntIsFontRenderingEnabled(VOID)
 {
-    return is_hinting_enabled() && is_subpixel_rendering_enabled() && g_RenderingEnabled;
+    return (gpsi->BitsPixel > 8) && g_RenderingEnabled;
 }

VOID FASTCALL
@@ -5616,7 +5569,6 @@ IntExtTextOutW(
                               String,
                               Count,
                               (const INT *)Dx);
-        DC_UnlockDc(dc);
         return bResult;
     }