reactos/modules/rostests/apitests/gdi32/init.c

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2017-12-02 20:00:06 +00:00
#include "precomp.h"
#include "init.h"
HBITMAP ghbmp1, ghbmp4, ghbmp8, ghbmp16, ghbmp24, ghbmp32;
HBITMAP ghbmpDIB1, ghbmpDIB4, ghbmpDIB8, ghbmpDIB16, ghbmpDIB24, ghbmpDIB32;
HDC ghdcDIB1, ghdcDIB4, ghdcDIB8, ghdcDIB16, ghdcDIB24, ghdcDIB32;
PVOID gpvDIB1, gpvDIB4, gpvDIB8, gpvDIB16, gpvDIB24, gpvDIB32;
ULONG (*gpDIB32)[8][8];
HPALETTE ghpal;
MYPAL gpal =
{
0x300, 8,
{
{ 0x10, 0x20, 0x30, PC_NOCOLLAPSE },
{ 0x20, 0x30, 0x40, PC_NOCOLLAPSE },
{ 0x30, 0x40, 0x50, PC_NOCOLLAPSE },
{ 0x40, 0x50, 0x60, PC_NOCOLLAPSE },
{ 0x50, 0x60, 0x70, PC_NOCOLLAPSE },
{ 0x60, 0x70, 0x80, PC_NOCOLLAPSE },
{ 0x70, 0x80, 0x90, PC_NOCOLLAPSE },
{ 0x80, 0x90, 0xA0, PC_NOCOLLAPSE },
}
};
BOOL
InitPerBitDepth(
_In_ ULONG cBitsPerPixel,
_In_ ULONG cx,
_In_ ULONG cy,
_Out_ HBITMAP *phbmp,
_Out_ HDC *phdcDIB,
_Out_ HBITMAP *phbmpDIB,
_Out_ PVOID *ppvBits)
{
struct
{
BITMAPINFOHEADER bmiHeader;
ULONG bmiColors[256];
} bmiBuffer;
LPBITMAPINFO pbmi = (LPBITMAPINFO)&bmiBuffer;
/* Create a bitmap */
*phbmp = CreateBitmap(cx, cy, 1, cBitsPerPixel, NULL);
if (*phbmp == NULL)
{
printf("CreateBitmap failed %lu\n", cBitsPerPixel);
return FALSE;
}
/* Setup bitmap info */
memset(&bmiBuffer, 0, sizeof(bmiBuffer));
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmi->bmiHeader.biWidth = cx;
pbmi->bmiHeader.biHeight = -(LONG)cy;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biBitCount = cBitsPerPixel;
pbmi->bmiHeader.biCompression = BI_RGB;
pbmi->bmiHeader.biSizeImage = 0;
pbmi->bmiHeader.biXPelsPerMeter = 0;
pbmi->bmiHeader.biYPelsPerMeter = 0;
pbmi->bmiHeader.biClrUsed = 0;
pbmi->bmiHeader.biClrImportant = 0;
if (cBitsPerPixel == 1)
{
bmiBuffer.bmiColors[0] = 0;
bmiBuffer.bmiColors[1] = 0xFFFFFF;
pbmi->bmiHeader.biClrUsed = 2;
}
/* Create a compatible DC for the DIB */
*phdcDIB = CreateCompatibleDC(0);
if (*phdcDIB == NULL)
{
printf("CreateCompatibleDC failed %lu\n", cBitsPerPixel);
return FALSE;
}
/* 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)
{
/* Initialize a logical palette */
ghpal = CreatePalette((LOGPALETTE*)&gpal);
if (!ghpal)
{
printf("failed to create a palette \n");
return FALSE;
}
if (!InitPerBitDepth(1, 9, 9, &ghbmp1, &ghdcDIB1, &ghbmpDIB1, &gpvDIB1) ||
!InitPerBitDepth(4, 5, 5, &ghbmp4, &ghdcDIB4, &ghbmpDIB4, &gpvDIB4) ||
!InitPerBitDepth(8, 5, 5, &ghbmp8, &ghdcDIB8, &ghbmpDIB8, &gpvDIB8) ||
!InitPerBitDepth(16, 8, 8, &ghbmp16, &ghdcDIB16, &ghbmpDIB16, &gpvDIB16) ||
!InitPerBitDepth(24, 8, 8, &ghbmp24, &ghdcDIB24, &ghbmpDIB24, &gpvDIB24) ||
!InitPerBitDepth(32, 8, 8, &ghbmp32, &ghdcDIB32, &ghbmpDIB32, &gpvDIB32))
{
printf("failed to create objects \n");
return FALSE;
}
gpDIB32 = gpvDIB32;
return TRUE;
}