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gdiplus: Add a test for GdipDrawImage scaling.

This commit is contained in:
Dmitry Timoshkov 2012-08-15 12:07:40 +09:00 committed by Alexandre Julliard
parent 50931d8985
commit 3b8f437f44
1 changed files with 109 additions and 0 deletions
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109
dlls/gdiplus/tests/image.c
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@ -2,6 +2,7 @@
* Unit test suite for images
*
* Copyright (C) 2007 Google (Evan Stade)
* Copyright (C) 2012 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -3607,6 +3608,112 @@ static void test_bitmapbits(void)
}
}
static void test_DrawImage(void)
{
BYTE black_1x1[4] = { 0,0,0,0 };
BYTE white_2x2[16] = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
BYTE black_2x2[16] = { 0,0,0,0,0,0,0xff,0xff,
0,0,0,0,0,0,0xff,0xff };
GpStatus status;
union
{
GpBitmap *bitmap;
GpImage *image;
} u1, u2;
GpGraphics *graphics;
int match;
status = GdipCreateBitmapFromScan0(1, 1, 4, PixelFormat24bppRGB, black_1x1, &u1.bitmap);
expect(Ok, status);
status = GdipBitmapSetResolution(u1.bitmap, 100.0, 100.0);
expect(Ok, status);
status = GdipCreateBitmapFromScan0(2, 2, 8, PixelFormat24bppRGB, white_2x2, &u2.bitmap);
expect(Ok, status);
status = GdipBitmapSetResolution(u2.bitmap, 300.0, 300.0);
expect(Ok, status);
status = GdipGetImageGraphicsContext(u2.image, &graphics);
expect(Ok, status);
status = GdipSetInterpolationMode(graphics, InterpolationModeNearestNeighbor);
expect(Ok, status);
status = GdipDrawImageI(graphics, u1.image, 0, 0);
expect(Ok, status);
match = memcmp(white_2x2, black_2x2, sizeof(black_2x2)) == 0;
todo_wine
ok(match, "data should match\n");
if (!match)
{
UINT i, size = sizeof(white_2x2);
BYTE *bits = white_2x2;
for (i = 0; i < size; i++)
printf(" %02x", bits[i]);
printf("\n");
}
status = GdipDeleteGraphics(graphics);
expect(Ok, status);
status = GdipDisposeImage(u1.image);
expect(Ok, status);
status = GdipDisposeImage(u2.image);
expect(Ok, status);
}
static void test_GdipDrawImagePointRect(void)
{
BYTE black_1x1[4] = { 0,0,0,0 };
BYTE white_2x2[16] = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
BYTE black_2x2[16] = { 0,0,0,0,0,0,0xff,0xff,
0,0,0,0,0,0,0xff,0xff };
GpStatus status;
union
{
GpBitmap *bitmap;
GpImage *image;
} u1, u2;
GpGraphics *graphics;
int match;
status = GdipCreateBitmapFromScan0(1, 1, 4, PixelFormat24bppRGB, black_1x1, &u1.bitmap);
expect(Ok, status);
status = GdipBitmapSetResolution(u1.bitmap, 100.0, 100.0);
expect(Ok, status);
status = GdipCreateBitmapFromScan0(2, 2, 8, PixelFormat24bppRGB, white_2x2, &u2.bitmap);
expect(Ok, status);
status = GdipBitmapSetResolution(u2.bitmap, 300.0, 300.0);
expect(Ok, status);
status = GdipGetImageGraphicsContext(u2.image, &graphics);
expect(Ok, status);
status = GdipSetInterpolationMode(graphics, InterpolationModeNearestNeighbor);
expect(Ok, status);
status = GdipDrawImagePointRectI(graphics, u1.image, 0, 0, 0, 0, 1, 1, UnitPixel);
expect(Ok, status);
match = memcmp(white_2x2, black_2x2, sizeof(black_2x2)) == 0;
todo_wine
ok(match, "data should match\n");
if (!match)
{
UINT i, size = sizeof(white_2x2);
BYTE *bits = white_2x2;
for (i = 0; i < size; i++)
printf(" %02x", bits[i]);
printf("\n");
}
status = GdipDeleteGraphics(graphics);
expect(Ok, status);
status = GdipDisposeImage(u1.image);
expect(Ok, status);
status = GdipDisposeImage(u2.image);
expect(Ok, status);
}
START_TEST(image)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -3619,6 +3726,8 @@ START_TEST(image)
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
test_DrawImage();
test_GdipDrawImagePointRect();
test_bitmapbits();
test_tiff_palette();
test_GdipGetAllPropertyItems();