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gdiplus/tests: Add test for hdc with window origin point changed. 

Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Changhui Liu 2017-08-28 11:42:15 -05:00 committed by Alexandre Julliard
parent cfa4f088ee
commit cbaa358d6d
1 changed files with 90 additions and 0 deletions
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90
dlls/gdiplus/tests/graphics.c
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@ -6188,6 +6188,95 @@ static void test_GdipGraphicsSetAbort(void)
ReleaseDC(hwnd, hdc);
}
#define BLUE_COLOR (0xff0000ff)
#define is_blue_color(color) ( ((color) & 0x00ffffff) == 0xff )
#define get_bitmap_pixel(x,y) pixel[(y)*(width) + (x)]
static DWORD* GetBitmapPixelBuffer(HDC hdc, HBITMAP hbmp, int width, int height)
{
BITMAPINFOHEADER bi;
UINT lines = 0;
DWORD *buffer = (DWORD *)GdipAlloc(width*height*4);
bi.biSize = sizeof(BITMAPINFOHEADER);
bi.biWidth = width;
bi.biHeight = -height; /*very Important, set negative, indicating a top-down DIB*/
bi.biPlanes = 1;
bi.biBitCount = 32;
bi.biCompression = BI_RGB;
bi.biSizeImage = 0;
bi.biXPelsPerMeter = 0;
bi.biYPelsPerMeter = 0;
bi.biClrUsed = 0;
bi.biClrImportant = 0;
lines = GetDIBits(hdc, hbmp, 0, height, buffer, (BITMAPINFO *)&bi, DIB_RGB_COLORS);
ok(lines == height, "Expected GetDIBits:%p,%d->%d,%d\n", buffer, height, lines, GetLastError());
return buffer;
}
static void ReleaseBitmapPixelBuffer(DWORD* buffer)
{
if (buffer) GdipFree(buffer);
}
static void test_GdipFillRectanglesOnMemoryDCSolidBrush(void)
{
ARGB color[6] = {0,0,0,0,0,0};
POINT pt = {0,0};
RECT rect = {100, 100, 180, 180};
UINT width = rect.right - rect.left;
UINT height = rect.bottom - rect.top;
GpStatus status = 0;
GpSolidFill *brush = NULL;
GpGraphics *graphics = NULL;
HDC dc = GetDC( hwnd);
HDC hdc = CreateCompatibleDC(dc);
HBITMAP bmp = CreateCompatibleBitmap(dc, width, height);
HGDIOBJ old = SelectObject(hdc, bmp);
DWORD* pixel = NULL;
/*Change the window origin is the key test point*/
SetWindowOrgEx(hdc, rect.left, rect.top, &pt);
status = GdipCreateSolidFill(BLUE_COLOR, &brush);
expect(Ok, status);
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
status = GdipSetClipRectI(graphics, rect.left+width/2, rect.top+height/2,
width, height, CombineModeReplace);
expect(Ok, status);
status = GdipFillRectangleI(graphics, (GpBrush*)brush, 0, 0, rect.right, rect.bottom);
expect(Ok, status);
GdipDeleteBrush((GpBrush*)brush);
GdipDeleteGraphics(graphics);
pixel = GetBitmapPixelBuffer(hdc, bmp, width, height);
if (pixel)
{
color[0] = get_bitmap_pixel(width/2, height/2);
color[1] = get_bitmap_pixel(width/2+1, height/2);
color[2] = get_bitmap_pixel(width/2, height/2+1);
color[3] = get_bitmap_pixel(width/2-1, height/2-1);
color[4] = get_bitmap_pixel(width/2-1, height-1);
color[5] = get_bitmap_pixel(width-1, height/2-1);
}
todo_wine ok(is_blue_color(color[0]) && is_blue_color(color[1]) && is_blue_color(color[2]) &&
color[3] == 0 && color[4] == 0 && color[5] == 0,
"Expected GdipFillRectangleI take effect!\n" );
ReleaseBitmapPixelBuffer(pixel);
SelectObject(hdc, old);
DeleteObject(bmp);
DeleteDC(hdc);
ReleaseDC(hwnd, dc);
}
START_TEST(graphics)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -6271,6 +6360,7 @@ START_TEST(graphics)
test_bitmapfromgraphics();
test_GdipFillRectangles();
test_GdipGetVisibleClipBounds_memoryDC();
test_GdipFillRectanglesOnMemoryDCSolidBrush();
test_container_rects();
test_GdipGraphicsSetAbort();