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Sweden-Number/dlls/gdi/tests/bitmap.c

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/*
* Unit test suite for bitmaps
*
* Copyright 2004 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "mmsystem.h"
#include "wine/test.h"
static BOOL is_win9x;
static void test_createdibitmap(void)
{
HDC hdc, hdcmem;
BITMAPINFOHEADER bmih;
BITMAP bm;
HBITMAP hbm, hbm_colour, hbm_old;
INT screen_depth;
hdc = GetDC(0);
screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
memset(&bmih, 0, sizeof(bmih));
bmih.biSize = sizeof(bmih);
bmih.biWidth = 10;
bmih.biHeight = 10;
bmih.biPlanes = 1;
bmih.biBitCount = 32;
bmih.biCompression = BI_RGB;
/* First create an un-initialised bitmap. The depth of the bitmap
should match that of the hdc and not that supplied in bmih.
*/
/* First try 32 bits */
hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
DeleteObject(hbm);
/* Then 16 */
bmih.biBitCount = 16;
hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
DeleteObject(hbm);
/* Then 1 */
bmih.biBitCount = 1;
hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
DeleteObject(hbm);
/* Now with a monochrome dc we expect a monochrome bitmap */
hdcmem = CreateCompatibleDC(hdc);
/* First try 32 bits */
bmih.biBitCount = 32;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
DeleteObject(hbm);
/* Then 16 */
bmih.biBitCount = 16;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
DeleteObject(hbm);
/* Then 1 */
bmih.biBitCount = 1;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
DeleteObject(hbm);
/* Now select a polychrome bitmap into the dc and we expect
screen_depth bitmaps again */
hbm_colour = CreateCompatibleBitmap(hdc, 1, 1);
hbm_old = SelectObject(hdcmem, hbm_colour);
/* First try 32 bits */
bmih.biBitCount = 32;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
DeleteObject(hbm);
/* Then 16 */
bmih.biBitCount = 16;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
DeleteObject(hbm);
/* Then 1 */
bmih.biBitCount = 1;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
DeleteObject(hbm);
SelectObject(hdcmem, hbm_old);
DeleteObject(hbm_colour);
DeleteDC(hdcmem);
/* If hdc == 0 then we get a 1 bpp bitmap */
if (!is_win9x) {
bmih.biBitCount = 32;
hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
DeleteObject(hbm);
}
ReleaseDC(0, hdc);
}
#define test_color_todo(got, exp, txt, todo) \
if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp)
#define test_color(hdc, color, exp, todo_setp, todo_getp) \
{ \
COLORREF c; \
c = SetPixel(hdc, 0, 0, color); \
if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
c = GetPixel(hdc, 0, 0); \
test_color_todo(c, exp, GetPixel, todo_getp); \
}
static void test_dibsections(void)
{
HDC hdc, hdcmem, hdcmem2;
HBITMAP hdib, oldbm, hdib2, oldbm2;
char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
HBITMAP hcoredib;
char coreBits[256];
BYTE *bits;
RGBQUAD rgb[256];
int ret;
char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
WORD *index;
DWORD *bits32;
HPALETTE hpal, oldpal;
COLORREF c0, c1;
int i;
hdc = GetDC(0);
memset(pbmi, 0, sizeof(bmibuf));
pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
pbmi->bmiHeader.biHeight = 16;
pbmi->bmiHeader.biWidth = 16;
pbmi->bmiHeader.biBitCount = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biCompression = BI_RGB;
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0;
pbmi->bmiColors[0].rgbBlue = 0;
pbmi->bmiColors[1].rgbRed = 0;
pbmi->bmiColors[1].rgbGreen = 0;
pbmi->bmiColors[1].rgbBlue = 0xff;
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
/* Test if the old BITMAPCOREINFO structure is supported */
pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
pbci->bmciHeader.bcBitCount = 0;
if (!is_win9x) {
ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
&& (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
"GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
"The color table has not been translated to the old BITMAPCOREINFO format\n");
hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
"The color table has not been translated to the old BITMAPCOREINFO format\n");
DeleteObject(hcoredib);
}
hdcmem = CreateCompatibleDC(hdc);
oldbm = SelectObject(hdcmem, hdib);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
SelectObject(hdcmem, oldbm);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 8;
for (i = 0; i < 128; i++) {
pbmi->bmiColors[i].rgbRed = 255 - i * 2;
pbmi->bmiColors[i].rgbGreen = i * 2;
pbmi->bmiColors[i].rgbBlue = 0;
pbmi->bmiColors[255 - i].rgbRed = 0;
pbmi->bmiColors[255 - i].rgbGreen = i * 2;
pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
}
hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
oldbm = SelectObject(hdcmem, hdib);
for (i = 0; i < 256; i++) {
test_color(hdcmem, DIBINDEX(i),
RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
}
SelectObject(hdcmem, oldbm);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 1;
/* Now create a palette and a palette indexed dib section */
memset(plogpal, 0, sizeof(logpalbuf));
plogpal->palVersion = 0x300;
plogpal->palNumEntries = 2;
plogpal->palPalEntry[0].peRed = 0xff;
plogpal->palPalEntry[0].peBlue = 0xff;
plogpal->palPalEntry[1].peGreen = 0xff;
index = (WORD*)pbmi->bmiColors;
*index++ = 0;
*index = 1;
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");
/* The colour table has already been grabbed from the dc, so we select back the
old palette */
SelectPalette(hdc, oldpal, TRUE);
oldbm = SelectObject(hdcmem, hdib);
oldpal = SelectPalette(hdcmem, hpal, TRUE);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
rgb[1].rgbRed == 0 && rgb[1].rgbBlue == 0 && rgb[1].rgbGreen == 0xff,
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
plogpal->palPalEntry[0].peBlue), c0, 1, 1);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
plogpal->palPalEntry[1].peBlue), c1, 1, 1);
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;
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);
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");
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);
}
START_TEST(bitmap)
{
HWND hWnd;
hWnd = CreateWindowExA(0, "EDIT", NULL, 0,
10, 10, 300, 300,
NULL, NULL, NULL, NULL);
assert(hWnd);
is_win9x = GetWindowLongW(hWnd, GWL_WNDPROC) == 0;
DestroyWindow(hWnd);
test_createdibitmap();
test_dibsections();
}
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