[ros-diffs] [gschneider] 36665: - Calculate the image size before the height is reported negative, remove redundant if - Set image size for coreheader in first pass and for both header types in second pass Fixes seven gdi32 bitmap winetests.

Author: gschneider
Date: Mon Oct  6 07:39:27 2008
New Revision: 36665

URL: http://svn.reactos.org/svn/reactos?rev=36665&view=rev
Log:
- Calculate the image size before the height is reported negative, remove redundant if
- Set image size for coreheader in first pass and for both header types in second pass
Fixes seven gdi32 bitmap winetests.

Modified:
    trunk/reactos/subsystems/win32/win32k/objects/dibobj.c

Modified: trunk/reactos/subsystems/win32/win32k/objects/dibobj.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dibobj.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dibobj.c [iso-8859-1] Mon Oct  6
07:39:27 2008
@@ -555,7 +555,8 @@
                 coreheader->bcBitCount =
BitsPerFormat(BitmapObj->SurfObj.iBitmapFormat);
                 /* Resulting height may be smaller than original height */
                 coreheader->bcHeight = min(ScanLines,
BitmapObj->SurfObj.sizlBitmap.cy - StartScan);
-
+                coreheader->bcSize = DIB_GetDIBWidthBytes(coreheader->bcWidth,
+                    coreheader->bcBitCount) * coreheader->bcHeight;
                 if (BitmapObj->SurfObj.lDelta > 0)
                     coreheader->bcHeight = -coreheader->bcHeight;
             }
@@ -567,44 +568,41 @@
                 Info->bmiHeader.biWidth = BitmapObj->SurfObj.sizlBitmap.cx;
                 /* Resulting height may be smaller than original height */
                 Info->bmiHeader.biHeight = min(ScanLines,
BitmapObj->SurfObj.sizlBitmap.cy - StartScan);
+                Info->bmiHeader.biPlanes = 1;
+                Info->bmiHeader.biBitCount =
BitsPerFormat(BitmapObj->SurfObj.iBitmapFormat);
+                switch (BitmapObj->SurfObj.iBitmapFormat)
+                {
+                    case BMF_1BPP:
+                    case BMF_4BPP:
+                    case BMF_8BPP:
+                    case BMF_16BPP:
+                    case BMF_24BPP:
+                    case BMF_32BPP:
+                        Info->bmiHeader.biCompression = BI_RGB;
+                        break;
+                    case BMF_4RLE:
+                        Info->bmiHeader.biCompression = BI_RLE4;
+                        break;
+                    case BMF_8RLE:
+                        Info->bmiHeader.biCompression = BI_RLE8;
+                        break;
+                    case BMF_JPEG:
+                        Info->bmiHeader.biCompression = BI_JPEG;
+                        break;
+                    case BMF_PNG:
+                        Info->bmiHeader.biCompression = BI_PNG;
+                        break;
+                }
+                /* Image size has to be calculated */
+                Info->bmiHeader.biSizeImage =
DIB_GetDIBWidthBytes(Info->bmiHeader.biWidth,
+                    Info->bmiHeader.biBitCount) * Info->bmiHeader.biHeight;
+                Info->bmiHeader.biXPelsPerMeter = 0; /* FIXME */
+                Info->bmiHeader.biYPelsPerMeter = 0; /* FIXME */
+                Info->bmiHeader.biClrUsed = 0;
+                Info->bmiHeader.biClrImportant = 1 <<
Info->bmiHeader.biBitCount; /* FIXME */
                 /* Report negtive height for top-down bitmaps. */
                 if (BitmapObj->SurfObj.lDelta > 0)
                     Info->bmiHeader.biHeight = -Info->bmiHeader.biHeight;
-                Info->bmiHeader.biPlanes = 1;
-                Info->bmiHeader.biBitCount =
BitsPerFormat(BitmapObj->SurfObj.iBitmapFormat);
-                if (Info->bmiHeader.biSize == sizeof(BITMAPINFOHEADER))
-                {
-                    switch (BitmapObj->SurfObj.iBitmapFormat)
-                    {
-                        case BMF_1BPP:
-                        case BMF_4BPP:
-                        case BMF_8BPP:
-                        case BMF_16BPP:
-                        case BMF_24BPP:
-                        case BMF_32BPP:
-                            Info->bmiHeader.biCompression = BI_RGB;
-                            break;
-                        case BMF_4RLE:
-                            Info->bmiHeader.biCompression = BI_RLE4;
-                            break;
-                        case BMF_8RLE:
-                            Info->bmiHeader.biCompression = BI_RLE8;
-                            break;
-                        case BMF_JPEG:
-                            Info->bmiHeader.biCompression = BI_JPEG;
-                            break;
-                        case BMF_PNG:
-                            Info->bmiHeader.biCompression = BI_PNG;
-                            break;
-                    }
-                    /* Image size has to be calculated */
-                    Info->bmiHeader.biSizeImage =
DIB_GetDIBWidthBytes(Info->bmiHeader.biWidth, 
-                        Info->bmiHeader.biBitCount) * Info->bmiHeader.biHeight;
-                    Info->bmiHeader.biXPelsPerMeter = 0; /* FIXME */
-                    Info->bmiHeader.biYPelsPerMeter = 0; /* FIXME */
-                    Info->bmiHeader.biClrUsed = 0;
-                    Info->bmiHeader.biClrImportant = 1 <<
Info->bmiHeader.biBitCount; /* FIXME */
-                }
             }
         }
         _SEH_HANDLE
@@ -701,6 +699,8 @@
                 if (Info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
                 {
                     BITMAPCOREHEADER* coreheader = (BITMAPCOREHEADER*) Info;
+                    coreheader->bcSize = DIB_GetDIBWidthBytes(DestSize.cx,
+                        coreheader->bcBitCount) * DestSize.cy;
 
                     hDestBitmap = EngCreateBitmap(DestSize,
                                                   DIB_GetDIBWidthBytes(DestSize.cx,
coreheader->bcBitCount),
@@ -711,6 +711,9 @@
 
                 if (Info->bmiHeader.biSize == sizeof(BITMAPINFOHEADER))
                 {
+                    Info->bmiHeader.biSizeImage = DIB_GetDIBWidthBytes(DestSize.cx,
+                        Info->bmiHeader.biBitCount) * DestSize.cy;
+
                     hDestBitmap = EngCreateBitmap(DestSize,
                                                   DIB_GetDIBWidthBytes(DestSize.cx,
Info->bmiHeader.biBitCount),
                                                  
BitmapFormat(Info->bmiHeader.biBitCount, Info->bmiHeader.biCompression),