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/*
* Copyright 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
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <math.h>
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "windef.h"
#include "wincodec.h"
#include "wine/test.h"
#define EXPECT_REF(obj,ref) _expect_ref((IUnknown*)obj, ref, __LINE__)
static void _expect_ref(IUnknown* obj, ULONG ref, int line)
{
ULONG rc;
IUnknown_AddRef(obj);
rc = IUnknown_Release(obj);
ok_(__FILE__,line)(rc == ref, "expected refcount %d, got %d\n", ref, rc);
}
#define IFD_BYTE 1
#define IFD_ASCII 2
#define IFD_SHORT 3
#define IFD_LONG 4
#define IFD_RATIONAL 5
#define IFD_SBYTE 6
#define IFD_UNDEFINED 7
#define IFD_SSHORT 8
#define IFD_SLONG 9
#define IFD_SRATIONAL 10
#define IFD_FLOAT 11
#define IFD_DOUBLE 12
#include "pshpack2.h"
struct IFD_entry
{
SHORT id;
SHORT type;
ULONG count;
LONG value;
};
struct IFD_rational
{
LONG numerator;
LONG denominator;
};
static const struct tiff_1bpp_data
{
USHORT byte_order;
USHORT version;
ULONG dir_offset;
USHORT number_of_entries;
struct IFD_entry entry[13];
ULONG next_IFD;
struct IFD_rational res;
BYTE pixel_data[4];
} tiff_1bpp_data =
{
#ifdef WORDS_BIGENDIAN
'M' | 'M' << 8,
#else
'I' | 'I' << 8,
#endif
42,
FIELD_OFFSET(struct tiff_1bpp_data, number_of_entries),
13,
{
{ 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
{ 0x100, IFD_LONG, 1, 1 }, /* IMAGEWIDTH */
{ 0x101, IFD_LONG, 1, 1 }, /* IMAGELENGTH */
{ 0x102, IFD_SHORT, 1, 1 }, /* BITSPERSAMPLE */
{ 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */
{ 0x106, IFD_SHORT, 1, 1 }, /* PHOTOMETRIC */
{ 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_1bpp_data, pixel_data) }, /* STRIPOFFSETS */
{ 0x115, IFD_SHORT, 1, 1 }, /* SAMPLESPERPIXEL */
{ 0x116, IFD_LONG, 1, 1 }, /* ROWSPERSTRIP */
{ 0x117, IFD_LONG, 1, 1 }, /* STRIPBYTECOUNT */
{ 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_1bpp_data, res) }, /* XRESOLUTION */
{ 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_1bpp_data, res) }, /* YRESOLUTION */
{ 0x128, IFD_SHORT, 1, 2 }, /* RESOLUTIONUNIT */
},
0,
{ 900, 3 },
{ 0x11, 0x22, 0x33, 0 }
};
static const struct tiff_8bpp_alpha
{
USHORT byte_order;
USHORT version;
ULONG dir_offset;
USHORT number_of_entries;
struct IFD_entry entry[15];
ULONG next_IFD;
struct IFD_rational res;
BYTE pixel_data[8];
} tiff_8bpp_alpha =
{
#ifdef WORDS_BIGENDIAN
'M' | 'M' << 8,
#else
'I' | 'I' << 8,
#endif
42,
FIELD_OFFSET(struct tiff_8bpp_alpha, number_of_entries),
15,
{
{ 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
{ 0x100, IFD_LONG, 1, 2 }, /* IMAGEWIDTH */
{ 0x101, IFD_LONG, 1, 2 }, /* IMAGELENGTH */
{ 0x102, IFD_SHORT, 2, MAKELONG(8, 8) }, /* BITSPERSAMPLE */
{ 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */
{ 0x106, IFD_SHORT, 1, 1 }, /* PHOTOMETRIC */
{ 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_8bpp_alpha, pixel_data) }, /* STRIPOFFSETS */
{ 0x115, IFD_SHORT, 1, 2 }, /* SAMPLESPERPIXEL */
{ 0x116, IFD_LONG, 1, 2 }, /* ROWSPERSTRIP */
{ 0x117, IFD_LONG, 1, 8 }, /* STRIPBYTECOUNT */
{ 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_8bpp_alpha, res) }, /* XRESOLUTION */
{ 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_8bpp_alpha, res) }, /* YRESOLUTION */
{ 0x11c, IFD_SHORT, 1, 1 }, /* PLANARCONFIGURATION */
{ 0x128, IFD_SHORT, 1, 2 }, /* RESOLUTIONUNIT */
{ 0x152, IFD_SHORT, 1, 1 } /* EXTRASAMPLES: 1 - Associated alpha with pre-multiplied color */
},
0,
{ 96, 1 },
{ 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88 }
};
static const struct tiff_resolution_test_data
{
struct IFD_rational resx;
struct IFD_rational resy;
LONG resolution_unit;
double expected_dpi_x;
double expected_dpi_y;
/* if != 0: values for different behavior of some Windows versions */
double broken_dpi_x;
double broken_dpi_y;
} tiff_resolution_test_data[] =
{
{ { 100, 1 }, { 50, 1 }, 0, 100.0, 50.0, 0, 0 }, /* invalid resolution unit */
{ { 50, 1 }, { 100, 1 }, 0, 50.0, 100.0, 0, 0 },
{ { 100, 1 }, { 50, 1 }, 1, 100.0, 50.0, 0, 0 }, /* RESUNIT_NONE */
{ { 50, 1 }, { 100, 1 }, 1, 50.0, 100.0, 0, 0 },
{ { 49, 1 }, { 49, 1 }, 2, 49.0, 49.0, 0, 0 }, /* same resolution for both X and Y */
{ { 33, 1 }, { 55, 1 }, 2, 33.0, 55.0, 0, 0 }, /* different resolutions for X and Y */
{ { 50, 2 }, { 66, 3 }, 2, 25.0, 22.0, 0, 0 }, /* denominator != 1 */
{ { 100, 1 }, { 200, 1 }, 3, 254.0, 508.0, 0, 0 }, /* unit = centimeters */
/* XP and Server 2003 do not discard both resolution values if only one of them is invalid */
{ { 0, 1 }, { 29, 1 }, 2, 96.0, 96.0, 0, 29.0 }, /* resolution 0 */
{ { 58, 1 }, { 29, 0 }, 2, 96.0, 96.0, 58.0, 0 }, /* denominator 0 (division by zero) */
/* XP and Server 2003 return 96 dots per centimeter (= 243.84 dpi) as fallback value */
{ { 0, 1 }, { 100, 1 }, 3, 96.0, 96.0, 243.84, 254.0 }, /* resolution 0 and unit = centimeters */
{ { 50, 1 }, { 72, 0 }, 3, 96.0, 96.0, 127.0, 243.84 } /* denominator 0 and unit = centimeters */
};
static struct tiff_resolution_image_data
{
USHORT byte_order;
USHORT version;
ULONG dir_offset;
USHORT number_of_entries;
struct IFD_entry entry[13];
ULONG next_IFD;
struct IFD_rational resx;
struct IFD_rational resy;
BYTE pixel_data[4];
} tiff_resolution_image_data =
{
#ifdef WORDS_BIGENDIAN
'M' | 'M' << 8,
#else
'I' | 'I' << 8,
#endif
42,
FIELD_OFFSET(struct tiff_resolution_image_data, number_of_entries),
13,
{
{ 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
{ 0x100, IFD_LONG, 1, 1 }, /* IMAGEWIDTH */
{ 0x101, IFD_LONG, 1, 1 }, /* IMAGELENGTH */
{ 0x102, IFD_SHORT, 1, 1 }, /* BITSPERSAMPLE */
{ 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */
{ 0x106, IFD_SHORT, 1, 1 }, /* PHOTOMETRIC */
{ 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_resolution_image_data, pixel_data) }, /* STRIPOFFSETS */
{ 0x115, IFD_SHORT, 1, 1 }, /* SAMPLESPERPIXEL */
{ 0x116, IFD_LONG, 1, 1 }, /* ROWSPERSTRIP */
{ 0x117, IFD_LONG, 1, 1 }, /* STRIPBYTECOUNT */
{ 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_resolution_image_data, resx) }, /* XRESOLUTION */
{ 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_resolution_image_data, resy) }, /* YRESOLUTION */
{ 0x128, IFD_SHORT, 1, 1 }, /* RESOLUTIONUNIT -- value will be filled with test data */
},
0,
{ 72, 1 }, /* value will be filled with test data */
{ 72, 1 }, /* value will be filled with test data */
{ 0x11, 0x22, 0x33, 0 }
};
static const struct tiff_24bpp_data
{
USHORT byte_order;
USHORT version;
ULONG dir_offset;
USHORT number_of_entries;
struct IFD_entry entry[13];
ULONG next_IFD;
struct IFD_rational res;
BYTE pixel_data[3];
} tiff_24bpp_data =
{
#ifdef WORDS_BIGENDIAN
'M' | 'M' << 8,
#else
'I' | 'I' << 8,
#endif
42,
FIELD_OFFSET(struct tiff_1bpp_data, number_of_entries),
13,
{
{ 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
{ 0x100, IFD_LONG, 1, 1 }, /* IMAGEWIDTH */
{ 0x101, IFD_LONG, 1, 1 }, /* IMAGELENGTH */
{ 0x102, IFD_SHORT, 1, 8 }, /* BITSPERSAMPLE */
{ 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */
{ 0x106, IFD_SHORT, 1, 2 }, /* PHOTOMETRIC */
{ 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_24bpp_data, pixel_data) }, /* STRIPOFFSETS */
{ 0x115, IFD_SHORT, 1, 3 }, /* SAMPLESPERPIXEL */
{ 0x116, IFD_LONG, 1, 1 }, /* ROWSPERSTRIP */
{ 0x117, IFD_LONG, 1, 3 }, /* STRIPBYTECOUNT */
{ 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_24bpp_data, res) }, /* XRESOLUTION */
{ 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_24bpp_data, res) }, /* YRESOLUTION */
{ 0x128, IFD_SHORT, 1, 2 }, /* RESOLUTIONUNIT */
},
0,
{ 900, 3 },
{ 0x11, 0x22, 0x33 }
};
#include "poppack.h"
static IWICImagingFactory *factory;
static IStream *create_stream(const void *data, int data_size)
{
HRESULT hr;
IStream *stream;
HGLOBAL hdata;
void *locked_data;
hdata = GlobalAlloc(GMEM_MOVEABLE, data_size);
ok(hdata != 0, "GlobalAlloc failed\n");
if (!hdata) return NULL;
locked_data = GlobalLock(hdata);
memcpy(locked_data, data, data_size);
GlobalUnlock(hdata);
hr = CreateStreamOnHGlobal(hdata, TRUE, &stream);
ok(hr == S_OK, "CreateStreamOnHGlobal failed, hr=%x\n", hr);
return stream;
}
static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size)
{
HRESULT hr;
IStream *stream;
IWICBitmapDecoder *decoder = NULL;
GUID guid;
stream = create_stream(image_data, image_size);
hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
if (FAILED(hr)) return NULL;
hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guid);
ok(hr == S_OK, "GetContainerFormat error %#x\n", hr);
ok(IsEqualGUID(&guid, &GUID_ContainerFormatTiff), "container format is not TIFF\n");
IStream_Release(stream);
return decoder;
}
static void test_tiff_palette(void)
{
HRESULT hr;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
IWICPalette *palette;
GUID format;
decoder = create_decoder(&tiff_1bpp_data, sizeof(tiff_1bpp_data));
ok(decoder != 0, "Failed to load TIFF image data\n");
if (!decoder) return;
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "GetFrame error %#x\n", hr);
hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
ok(IsEqualGUID(&format, &GUID_WICPixelFormatBlackWhite),
"got wrong format %s\n", wine_dbgstr_guid(&format));
hr = IWICImagingFactory_CreatePalette(factory, &palette);
ok(hr == S_OK, "CreatePalette error %#x\n", hr);
hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE,
"expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %#x\n", hr);
IWICPalette_Release(palette);
IWICBitmapFrameDecode_Release(frame);
IWICBitmapDecoder_Release(decoder);
}
static void test_QueryCapability(void)
{
HRESULT hr;
IStream *stream;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
static const DWORD exp_caps = WICBitmapDecoderCapabilityCanDecodeAllImages |
WICBitmapDecoderCapabilityCanDecodeSomeImages |
WICBitmapDecoderCapabilityCanEnumerateMetadata;
static const DWORD exp_caps_xp = WICBitmapDecoderCapabilityCanDecodeAllImages |
WICBitmapDecoderCapabilityCanDecodeSomeImages;
DWORD capability;
LARGE_INTEGER pos;
ULARGE_INTEGER cur_pos;
UINT frame_count;
stream = create_stream(&tiff_1bpp_data, sizeof(tiff_1bpp_data));
if (!stream) return;
hr = IWICImagingFactory_CreateDecoder(factory, &GUID_ContainerFormatTiff, NULL, &decoder);
ok(hr == S_OK, "CreateDecoder error %#x\n", hr);
if (FAILED(hr)) return;
frame_count = 0xdeadbeef;
hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
ok(hr == S_OK || broken(hr == E_POINTER) /* XP */, "GetFrameCount error %#x\n", hr);
ok(frame_count == 0, "expected 0, got %u\n", frame_count);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == WINCODEC_ERR_FRAMEMISSING || broken(hr == E_POINTER) /* XP */, "expected WINCODEC_ERR_FRAMEMISSING, got %#x\n", hr);
pos.QuadPart = 4;
hr = IStream_Seek(stream, pos, SEEK_SET, NULL);
ok(hr == S_OK, "IStream_Seek error %#x\n", hr);
capability = 0xdeadbeef;
hr = IWICBitmapDecoder_QueryCapability(decoder, stream, &capability);
ok(hr == S_OK, "QueryCapability error %#x\n", hr);
ok(capability == exp_caps || capability == exp_caps_xp,
"expected %#x, got %#x\n", exp_caps, capability);
frame_count = 0xdeadbeef;
hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
ok(hr == S_OK, "GetFrameCount error %#x\n", hr);
ok(frame_count == 1, "expected 1, got %u\n", frame_count);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "GetFrame error %#x\n", hr);
IWICBitmapFrameDecode_Release(frame);
pos.QuadPart = 0;
hr = IStream_Seek(stream, pos, SEEK_CUR, &cur_pos);
ok(hr == S_OK, "IStream_Seek error %#x\n", hr);
ok(cur_pos.QuadPart > 4 && cur_pos.QuadPart < sizeof(tiff_1bpp_data),
"current stream pos is at %x/%x\n", cur_pos.u.LowPart, cur_pos.u.HighPart);
hr = IWICBitmapDecoder_QueryCapability(decoder, stream, &capability);
ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, got %#x\n", hr);
hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, got %#x\n", hr);
IWICBitmapDecoder_Release(decoder);
hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
todo_wine
ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND, "expected WINCODEC_ERR_COMPONENTNOTFOUND, got %#x\n", hr);
if (SUCCEEDED(hr))
IWICBitmapDecoder_Release(decoder);
pos.QuadPart = 0;
hr = IStream_Seek(stream, pos, SEEK_SET, NULL);
ok(hr == S_OK, "IStream_Seek error %#x\n", hr);
hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
frame_count = 0xdeadbeef;
hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
ok(hr == S_OK, "GetFrameCount error %#x\n", hr);
ok(frame_count == 1, "expected 1, got %u\n", frame_count);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "GetFrame error %#x\n", hr);
IWICBitmapFrameDecode_Release(frame);
hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, got %#x\n", hr);
hr = IWICBitmapDecoder_QueryCapability(decoder, stream, &capability);
ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, got %#x\n", hr);
IWICBitmapDecoder_Release(decoder);
IStream_Release(stream);
}
static void test_tiff_8bpp_alpha(void)
{
HRESULT hr;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
UINT frame_count, width, height, i;
double dpi_x, dpi_y;
IWICPalette *palette;
GUID format;
WICRect rc;
BYTE data[16];
static const BYTE expected_data[16] = { 0x11,0x11,0x11,0x22,0x33,0x33,0x33,0x44,
0x55,0x55,0x55,0x66,0x77,0x77,0x77,0x88 };
decoder = create_decoder(&tiff_8bpp_alpha, sizeof(tiff_8bpp_alpha));
ok(decoder != 0, "Failed to load TIFF image data\n");
if (!decoder) return;
hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
ok(hr == S_OK, "GetFrameCount error %#x\n", hr);
ok(frame_count == 1, "expected 1, got %u\n", frame_count);
EXPECT_REF(decoder, 1);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "GetFrame error %#x\n", hr);
EXPECT_REF(decoder, 2);
IWICBitmapDecoder_Release(decoder);
hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
ok(hr == S_OK, "GetSize error %#x\n", hr);
ok(width == 2, "expected 2, got %u\n", width);
ok(height == 2, "expected 2, got %u\n", height);
hr = IWICBitmapFrameDecode_GetResolution(frame, &dpi_x, &dpi_y);
ok(hr == S_OK, "GetResolution error %#x\n", hr);
ok(dpi_x == 96.0, "expected 96.0, got %f\n", dpi_x);
ok(dpi_y == 96.0, "expected 96.0, got %f\n", dpi_y);
hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
ok(IsEqualGUID(&format, &GUID_WICPixelFormat32bppPBGRA),
"got wrong format %s\n", wine_dbgstr_guid(&format));
hr = IWICImagingFactory_CreatePalette(factory, &palette);
ok(hr == S_OK, "CreatePalette error %#x\n", hr);
hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE,
"expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %#x\n", hr);
IWICPalette_Release(palette);
rc.X = 0;
rc.Y = 0;
rc.Width = 2;
rc.Height = 2;
hr = IWICBitmapFrameDecode_CopyPixels(frame, &rc, 8, sizeof(data), data);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
for (i = 0; i < sizeof(data); i++)
ok(data[i] == expected_data[i], "%u: expected %02x, got %02x\n", i, expected_data[i], data[i]);
IWICBitmapFrameDecode_Release(frame);
}
static void test_tiff_resolution(void)
{
HRESULT hr;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
double dpi_x, dpi_y;
int i;
for (i = 0; i < ARRAY_SIZE(tiff_resolution_test_data); i++)
{
const struct tiff_resolution_test_data *test_data = &tiff_resolution_test_data[i];
tiff_resolution_image_data.resx = test_data->resx;
tiff_resolution_image_data.resy = test_data->resy;
tiff_resolution_image_data.entry[12].value = test_data->resolution_unit;
decoder = create_decoder(&tiff_resolution_image_data, sizeof(tiff_resolution_image_data));
ok(decoder != 0, "%d: Failed to load TIFF image data\n", i);
if (!decoder) continue;
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "%d: GetFrame error %#x\n", i, hr);
hr = IWICBitmapFrameDecode_GetResolution(frame, &dpi_x, &dpi_y);
ok(hr == S_OK, "%d: GetResolution error %#x\n", i, hr);
if (test_data->broken_dpi_x != 0)
{
ok(fabs(dpi_x - test_data->expected_dpi_x) < 0.01 || broken(fabs(dpi_x - test_data->broken_dpi_x) < 0.01),
"%d: x: expected %f or %f, got %f\n", i, test_data->expected_dpi_x, test_data->broken_dpi_x, dpi_x);
}
else
{
ok(fabs(dpi_x - test_data->expected_dpi_x) < 0.01,
"%d: x: expected %f, got %f\n", i, test_data->expected_dpi_x, dpi_x);
}
if (test_data->broken_dpi_y != 0)
{
ok(fabs(dpi_y - test_data->expected_dpi_y) < 0.01 || broken(fabs(dpi_y - test_data->broken_dpi_y) < 0.01),
"%d: y: expected %f or %f, got %f\n", i, test_data->expected_dpi_y, test_data->broken_dpi_y, dpi_y);
}
else
{
ok(fabs(dpi_y - test_data->expected_dpi_y) < 0.01,
"%d: y: expected %f, got %f\n", i, test_data->expected_dpi_y, dpi_y);
}
IWICBitmapFrameDecode_Release(frame);
IWICBitmapDecoder_Release(decoder);
}
}
static void test_tiff_24bpp(void)
{
HRESULT hr;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
UINT count, width, height, i, stride;
double dpi_x, dpi_y;
GUID format;
WICRect rc;
BYTE data[3];
static const BYTE expected_data[] = { 0x33,0x22,0x11 };
decoder = create_decoder(&tiff_24bpp_data, sizeof(tiff_24bpp_data));
ok(decoder != NULL, "Failed to load TIFF image data\n");
hr = IWICBitmapDecoder_GetFrameCount(decoder, &count);
ok(hr == S_OK, "GetFrameCount error %#x\n", hr);
ok(count == 1, "got %u\n", count);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "GetFrame error %#x\n", hr);
hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
ok(hr == S_OK, "GetSize error %#x\n", hr);
ok(width == 1, "got %u\n", width);
ok(height == 1, "got %u\n", height);
hr = IWICBitmapFrameDecode_GetResolution(frame, &dpi_x, &dpi_y);
ok(hr == S_OK, "GetResolution error %#x\n", hr);
ok(dpi_x == 300.0, "got %f\n", dpi_x);
ok(dpi_y == 300.0, "got %f\n", dpi_y);
hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
ok(IsEqualGUID(&format, &GUID_WICPixelFormat24bppBGR),
"got wrong format %s\n", wine_dbgstr_guid(&format));
for (stride = 0; stride <= 32; stride++)
{
memset(data, 0, sizeof(data));
rc.X = 0;
rc.Y = 0;
rc.Width = 1;
rc.Height = 1;
hr = IWICBitmapFrameDecode_CopyPixels(frame, &rc, stride, sizeof(data), data);
if (stride < 3)
ok(hr == E_INVALIDARG, "CopyPixels(%u) should fail: %#x\n", stride, hr);
else
{
ok(hr == S_OK, "CopyPixels(%u) error %#x\n", stride, hr);
for (i = 0; i < sizeof(data); i++)
ok(data[i] == expected_data[i], "%u: expected %02x, got %02x\n", i, expected_data[i], data[i]);
}
}
IWICBitmapFrameDecode_Release(frame);
IWICBitmapDecoder_Release(decoder);
}
START_TEST(tiffformat)
{
HRESULT hr;
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICImagingFactory, (void **)&factory);
ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
if (FAILED(hr)) return;
test_tiff_palette();
test_QueryCapability();
test_tiff_8bpp_alpha();
test_tiff_resolution();
test_tiff_24bpp();
IWICImagingFactory_Release(factory);
CoUninitialize();
}
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