[GDI32_APITEST]

Add more helper code

svn path=/trunk/; revision=66220

rostests/apitests/gdi32/init.c

@@ -2,21 +2,18 @@
 #include <stdio.h>
 #include <windef.h>
 #include <wingdi.h>
+#include "init.h"
 
-HBITMAP ghbmpDIB32;
+HBITMAP ghbmp1, ghbmp4, ghbmp8, ghbmp16, ghbmp24, ghbmp32;
-HDC ghdcDIB32;
+HDC ghdcBmp1, ghdcBmp4, ghdcBmp8, ghdcBmp16, ghdcBmp24, ghdcBmp32;
+HBITMAP ghbmpDIB1, ghbmpDIB4, ghbmpDIB8, ghbmpDIB16, ghbmpDIB24, ghbmpDIB32;
+HDC ghdcDIB1, ghdcDIB4, ghdcDIB8, ghdcDIB16, ghdcDIB24, ghdcDIB32;
+PVOID gpvDIB1, gpvDIB4, gpvDIB8, gpvDIB16, gpvDIB24, gpvDIB32;
 PULONG pulDIB32Bits;
-HBITMAP ghbmpDIB4;
-HDC ghdcDIB4;
 PULONG pulDIB4Bits;
 HPALETTE ghpal;
 
-struct
+MYPAL gpal =
-{
-    WORD palVersion;
-    WORD palNumEntries;
-    PALETTEENTRY logpalettedata[8];
-} gpal =
 {
     0x300, 8,
     {
@@ -31,23 +28,77 @@ struct
     }
 };
 
+BOOL
+InitPerBitDepth(
+    _In_ ULONG cBitsPerPixel,
+    _In_ ULONG cx,
+    _In_ ULONG cy,
+    _Out_ HDC *phdcBmp,
+    _Out_ HBITMAP *phbmp,
+    _Out_ HDC *phdcDIB,
+    _Out_ HBITMAP *phbmpDIB,
+    _Out_ PVOID *ppvBits)
+{
+    struct
+    {
+        BITMAPCOREHEADER bmiHeader;
+        RGBQUAD bmiColors[256];
+    } bmiBuffer;
+    LPBITMAPINFO pbmi = (LPBITMAPINFO)&bmiBuffer;
+
+    /* Create a compatible DC for the bitmap */
+    *phdcBmp = CreateCompatibleDC(0);
+    if (*phdcBmp == NULL)
+    {
+        printf("CreateCompatibleDC failed for %lu bpp\n", cBitsPerPixel);
+        return FALSE;
+    }
+
+    /* Create a bitmap */
+    *phbmp = CreateBitmap(cx, cy, 1, cBitsPerPixel, NULL);
+    if (*phbmp == NULL)
+    {
+        printf("CreateBitmap failed %lu\n", cBitsPerPixel);
+        return FALSE;
+    }
+
+    SelectObject(*phdcBmp, *phbmp);
+
+    /* Get info about the bitmap */
+    memset(&bmiBuffer, 0, sizeof(bmiBuffer));
+    pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+    if (!GetDIBits(*phdcBmp, *phbmp, 0, 1, NULL, pbmi, DIB_RGB_COLORS))
+    {
+        printf("GetDIBits failed %lu\n", cBitsPerPixel);
+        return FALSE;
+    }
+
+    /* Create a compatible DC for the DIB */
+    *phdcDIB = CreateCompatibleDC(0);
+    if (*phdcDIB == NULL)
+    {
+        printf("CreateCompatibleDC failed %lu\n", cBitsPerPixel);
+        return FALSE;
+    }
+
+    pbmi->bmiHeader.biCompression = BI_RGB;
+    pbmi->bmiHeader.biHeight = -pbmi->bmiHeader.biHeight;
+
+    /* Create the DIB section with the same values */
+    *phbmpDIB = CreateDIBSection(*phdcDIB, pbmi, DIB_RGB_COLORS, ppvBits, 0, 0 );
+    if (*phbmpDIB == NULL)
+    {
+        printf("CreateDIBSection failed. %lu\n", cBitsPerPixel);
+        return FALSE;
+    }
+
+    SelectObject(*phdcDIB, *phbmpDIB);
+
+    return TRUE;
+}
+
 BOOL InitStuff(void)
 {
-    BITMAPINFO bmi32 =
-        {{sizeof(BITMAPINFOHEADER), 4, -4, 1, 32, BI_RGB, 0, 1, 1, 0, 0}};
-    BITMAPINFO bmi4 =
-        {{sizeof(BITMAPINFOHEADER), 4, -4, 1, 4, BI_RGB, 0, 1, 1, 0, 0}};
-
-    ghdcDIB32 = CreateCompatibleDC(0);
-    ghdcDIB4 = CreateCompatibleDC(0);
-
-    ghbmpDIB32 = CreateDIBSection(ghdcDIB32, &bmi32, DIB_PAL_COLORS, (PVOID*)&pulDIB32Bits, 0, 0 );
-    if (!ghbmpDIB32) return FALSE;
-
-    ghbmpDIB4 = CreateDIBSection(ghdcDIB4, &bmi4, DIB_PAL_COLORS, (PVOID*)&pulDIB4Bits, 0, 0 );
-    if (!ghbmpDIB32) return FALSE;
-
-    SelectObject(ghdcDIB32, ghbmpDIB32);
 
     /* Initialize a logical palette */
     ghpal = CreatePalette((LOGPALETTE*)&gpal);
@@ -57,5 +108,19 @@ BOOL InitStuff(void)
         return FALSE;
     }
 
+    if (!InitPerBitDepth(1, 9, 9, &ghdcBmp1, &ghbmp1, &ghdcDIB1, &ghbmpDIB1, &gpvDIB1) ||
+        !InitPerBitDepth(4, 5, 5, &ghdcBmp4, &ghbmp4, &ghdcDIB4, &ghbmpDIB4, &gpvDIB4) ||
+        !InitPerBitDepth(8, 5, 5, &ghdcBmp8, &ghbmp8, &ghdcDIB8, &ghbmpDIB8, &gpvDIB8) ||
+        !InitPerBitDepth(16, 5, 5, &ghdcBmp16, &ghbmp16, &ghdcDIB16, &ghbmpDIB16, &gpvDIB16) ||
+        !InitPerBitDepth(24, 5, 5, &ghdcBmp24, &ghbmp24, &ghdcDIB24, &ghbmpDIB24, &gpvDIB24) ||
+        !InitPerBitDepth(32, 4, 4, &ghdcBmp32, &ghbmp32, &ghdcDIB32, &ghbmpDIB32, &gpvDIB32))
+    {
+        printf("failed to create objects \n");
+        return FALSE;
+    }
+
+    pulDIB32Bits = gpvDIB32;
+    pulDIB4Bits = gpvDIB4;
+
     return TRUE;
 }

rostests/apitests/gdi32/init.h

@@ -1,16 +1,22 @@
 
+extern HBITMAP ghbmp1, ghbmp4, ghbmp8, ghbmp16, ghbmp24, ghbmp32;
+extern HDC ghdcBmp1, ghdcBmp4, ghdcBmp8, ghdcBmp16, ghdcBmp24, ghdcBmp32;
+extern HBITMAP ghbmpDIB1, ghbmpDIB4, ghbmpDIB8, ghbmpDIB16, ghbmpDIB24, ghbmpDIB32;
+extern HDC ghdcDIB1, ghdcDIB4, ghdcDIB8, ghdcDIB16, ghdcDIB24, ghdcDIB32;
+extern PVOID pvBits1Bpp, pvBits4Bpp, pvBits8Bpp, pvBits16Bpp, pvBits24Bpp, pvBits32Bpp;
+
 extern HBITMAP ghbmpDIB32;
-extern HDC ghdcDIB32;
 extern PULONG pulDIB32Bits;
-extern HBITMAP ghbmpDIB4;
-extern HDC ghdcDIB4;
 extern PULONG pulDIB4Bits;
 extern HPALETTE ghpal;
-extern struct
+typedef struct
 {
-    LOGPALETTE logpal;
+    WORD palVersion;
+    WORD palNumEntries;
     PALETTEENTRY logpalettedata[8];
-} gpal;
+} MYPAL;
+
+extern MYPAL gpal;
 
 BOOL InitStuff(void);