bitmap.c

winNT技术操作系统,国外开放的原代码和LIUX一样

    test_color(hdcmem, PALETTERGB(0, 0, 0), c1, 1, 1);
    test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
    test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c0, 1, 1);
    test_color(hdcmem, PALETTERGB(0, 1, 0), c1, 1, 1);
    test_color(hdcmem, PALETTERGB(0x3f, 0, 0x3f), c1, 1, 1);
    test_color(hdcmem, PALETTERGB(0x40, 0, 0x40), c0, 1, 1);

    /* Bottom and 2nd row from top green, everything else magenta */
    bits[0] = bits[1] = 0xff;
    bits[13 * 4] = bits[13*4 + 1] = 0xff;

    test_dib_info(hdib, bits, &pbmi->bmiHeader);

    pbmi->bmiHeader.biBitCount = 32;

    hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
    ok(hdib2 != NULL, "CreateDIBSection failed\n");
    hdcmem2 = CreateCompatibleDC(hdc);
    oldbm2 = SelectObject(hdcmem2, hdib2);

    BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);

    ok(bits32[0] == 0xff00, "lower left pixel is %08lx\n", bits32[0]);
    ok(bits32[17] == 0xff00ff, "bottom but one, left pixel is %08lx\n", bits32[17]);

    SelectObject(hdcmem2, oldbm2);
    test_dib_info(hdib2, bits32, &pbmi->bmiHeader);
    DeleteObject(hdib2);

    SelectObject(hdcmem, oldbm);
    SelectObject(hdcmem, oldpal);
    DeleteObject(hdib);
    DeleteObject(hpal);


    pbmi->bmiHeader.biBitCount = 8;

    memset(plogpal, 0, sizeof(logpalbuf));
    plogpal->palVersion = 0x300;
    plogpal->palNumEntries = 256;

    for (i = 0; i < 128; i++) {
        plogpal->palPalEntry[i].peRed = 255 - i * 2;
        plogpal->palPalEntry[i].peBlue = i * 2;
        plogpal->palPalEntry[i].peGreen = 0;
        plogpal->palPalEntry[255 - i].peRed = 0;
        plogpal->palPalEntry[255 - i].peGreen = i * 2;
        plogpal->palPalEntry[255 - i].peBlue = 255 - i * 2;
    }

    index = (WORD*)pbmi->bmiColors;
    for (i = 0; i < 256; i++) {
        *index++ = i;
    }

    hpal = CreatePalette(plogpal);
    ok(hpal != NULL, "CreatePalette failed\n");
    oldpal = SelectPalette(hdc, hpal, TRUE);
    hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
    ok(hdib != NULL, "CreateDIBSection failed\n");
    ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
    ok(dibsec.dsBmih.biClrUsed == 256,
        "created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);

    test_dib_info(hdib, bits, &pbmi->bmiHeader);

    SelectPalette(hdc, oldpal, TRUE);
    oldbm = SelectObject(hdcmem, hdib);
    oldpal = SelectPalette(hdcmem, hpal, TRUE);

    ret = GetDIBColorTable(hdcmem, 0, 256, rgb);
    ok(ret == 256, "GetDIBColorTable returned %d\n", ret);
    for (i = 0; i < 256; i++) {
        ok(rgb[i].rgbRed == plogpal->palPalEntry[i].peRed && 
            rgb[i].rgbBlue == plogpal->palPalEntry[i].peBlue && 
            rgb[i].rgbGreen == plogpal->palPalEntry[i].peGreen, 
            "GetDIBColorTable returns table %d: r%02x g%02x b%02x res%02x\n",
            i, rgb[i].rgbRed, rgb[i].rgbGreen, rgb[i].rgbBlue, rgb[i].rgbReserved);
    }

    for (i = 0; i < 256; i++) {
        test_color(hdcmem, DIBINDEX(i), 
            RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
        test_color(hdcmem, PALETTEINDEX(i), 
            RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
        test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 
            RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
    }

    SelectPalette(hdcmem, oldpal, TRUE);
    SelectObject(hdcmem, oldbm);
    DeleteObject(hdib);
    DeleteObject(hpal);


    DeleteDC(hdcmem);
    ReleaseDC(0, hdc);
}    

void test_mono_dibsection(void)
{
    HDC hdc, memdc;
    HBITMAP old_bm, mono_ds;
    char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
    BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
    BYTE bits[10 * 4];
    BYTE *ds_bits;
    int num;

    hdc = GetDC(0);

    memdc = CreateCompatibleDC(hdc);

    memset(pbmi, 0, sizeof(bmibuf));
    pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
    pbmi->bmiHeader.biHeight = 10;
    pbmi->bmiHeader.biWidth = 10;
    pbmi->bmiHeader.biBitCount = 1;
    pbmi->bmiHeader.biPlanes = 1;
    pbmi->bmiHeader.biCompression = BI_RGB;
    pbmi->bmiColors[0].rgbRed = 0xff;
    pbmi->bmiColors[0].rgbGreen = 0xff;
    pbmi->bmiColors[0].rgbBlue = 0xff;
    pbmi->bmiColors[1].rgbRed = 0x0;
    pbmi->bmiColors[1].rgbGreen = 0x0;
    pbmi->bmiColors[1].rgbBlue = 0x0;

    /*
     * First dib section is 'inverted' ie color[0] is white, color[1] is black
     */

    mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
    ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
    old_bm = SelectObject(memdc, mono_ds);

    /* black border, white interior */
    Rectangle(memdc, 0, 0, 10, 10);
    ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
    ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);

    /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */

    memset(bits, 0, sizeof(bits));
    bits[0] = 0xaa;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);

    /* SetDIBitsToDevice with a normal bmi -> inverted dib section */

    pbmi->bmiColors[0].rgbRed = 0x0;
    pbmi->bmiColors[0].rgbGreen = 0x0;
    pbmi->bmiColors[0].rgbBlue = 0x0;
    pbmi->bmiColors[1].rgbRed = 0xff;
    pbmi->bmiColors[1].rgbGreen = 0xff;
    pbmi->bmiColors[1].rgbBlue = 0xff;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);

    SelectObject(memdc, old_bm);
    DeleteObject(mono_ds);

    /*
     * Next dib section is 'normal' ie color[0] is black, color[1] is white
     */

    pbmi->bmiColors[0].rgbRed = 0x0;
    pbmi->bmiColors[0].rgbGreen = 0x0;
    pbmi->bmiColors[0].rgbBlue = 0x0;
    pbmi->bmiColors[1].rgbRed = 0xff;
    pbmi->bmiColors[1].rgbGreen = 0xff;
    pbmi->bmiColors[1].rgbBlue = 0xff;

    mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
    ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
    old_bm = SelectObject(memdc, mono_ds);

    /* black border, white interior */
    Rectangle(memdc, 0, 0, 10, 10);
    ok(ds_bits[0] == 0x00, "out_bits %02x\n", ds_bits[0]);
    ok(ds_bits[4] == 0x7f, "out_bits %02x\n", ds_bits[4]);

    /* SetDIBitsToDevice with a normal bmi -> normal dib section */

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);

    /* SetDIBitsToDevice with a inverted bmi -> normal dib section */

    pbmi->bmiColors[0].rgbRed = 0xff;
    pbmi->bmiColors[0].rgbGreen = 0xff;
    pbmi->bmiColors[0].rgbBlue = 0xff;
    pbmi->bmiColors[1].rgbRed = 0x0;
    pbmi->bmiColors[1].rgbGreen = 0x0;
    pbmi->bmiColors[1].rgbBlue = 0x0;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);

    /*
     * Take that 'normal' dibsection and change its colour table to an 'inverted' one
     */

    pbmi->bmiColors[0].rgbRed = 0xff;
    pbmi->bmiColors[0].rgbGreen = 0xff;
    pbmi->bmiColors[0].rgbBlue = 0xff;
    pbmi->bmiColors[1].rgbRed = 0x0;
    pbmi->bmiColors[1].rgbGreen = 0x0;
    pbmi->bmiColors[1].rgbBlue = 0x0;
    num = SetDIBColorTable(memdc, 0, 2, pbmi->bmiColors);
    ok(num == 2, "num = %d\n", num);

    /* black border, white interior */
    Rectangle(memdc, 0, 0, 10, 10);
todo_wine {
    ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
    ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
 }
    /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */

    memset(bits, 0, sizeof(bits));
    bits[0] = 0xaa;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);

    /* SetDIBitsToDevice with a normal bmi -> inverted dib section */

    pbmi->bmiColors[0].rgbRed = 0x0;
    pbmi->bmiColors[0].rgbGreen = 0x0;
    pbmi->bmiColors[0].rgbBlue = 0x0;
    pbmi->bmiColors[1].rgbRed = 0xff;
    pbmi->bmiColors[1].rgbGreen = 0xff;
    pbmi->bmiColors[1].rgbBlue = 0xff;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);

    SelectObject(memdc, old_bm);
    DeleteObject(mono_ds);

    /*
     * Now a dib section with a strange colour map just for fun.  This behaves just like an inverted one.
     */
 
    pbmi->bmiColors[0].rgbRed = 0xff;
    pbmi->bmiColors[0].rgbGreen = 0x0;
    pbmi->bmiColors[0].rgbBlue = 0x0;
    pbmi->bmiColors[1].rgbRed = 0xfe;
    pbmi->bmiColors[1].rgbGreen = 0x0;
    pbmi->bmiColors[1].rgbBlue = 0x0;

    mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
    ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
    old_bm = SelectObject(memdc, mono_ds);

    /* black border, white interior */
    Rectangle(memdc, 0, 0, 10, 10);
    ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
    ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);

    /* SetDIBitsToDevice with a normal bmi -> inverted dib section */

    pbmi->bmiColors[0].rgbRed = 0x0;
    pbmi->bmiColors[0].rgbGreen = 0x0;
    pbmi->bmiColors[0].rgbBlue = 0x0;
    pbmi->bmiColors[1].rgbRed = 0xff;
    pbmi->bmiColors[1].rgbGreen = 0xff;
    pbmi->bmiColors[1].rgbBlue = 0xff;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);

    /* SetDIBitsToDevice with a inverted bmi -> inverted dib section */

    pbmi->bmiColors[0].rgbRed = 0xff;
    pbmi->bmiColors[0].rgbGreen = 0xff;
    pbmi->bmiColors[0].rgbBlue = 0xff;
    pbmi->bmiColors[1].rgbRed = 0x0;
    pbmi->bmiColors[1].rgbGreen = 0x0;
    pbmi->bmiColors[1].rgbBlue = 0x0;

    SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
    ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);

    SelectObject(memdc, old_bm);
    DeleteObject(mono_ds);

    DeleteDC(memdc);
    ReleaseDC(0, hdc);
}

static void test_bitmap(void)
{
    char buf[256], buf_cmp[256];
    HBITMAP hbmp, hbmp_old;
    HDC hdc;
    BITMAP bm;
    INT ret;

    hdc = CreateCompatibleDC(0);
    assert(hdc != 0);

    hbmp = CreateBitmap(15, 15, 1, 1, NULL);
    assert(hbmp != NULL);

    ret = GetObject(hbmp, sizeof(bm), &bm);
    ok(ret == sizeof(bm), "wrong size %d\n", ret);

    ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
    ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
    ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
    ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
    ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
    ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
    ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);