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/*
* Copyright © 2022 Red Hat, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Author: Matthias Clasen
*/
#include "hb-test.h"
#include "hb-directwrite.h"
/* Declare object creator for dynamic support of DWRITE */
typedef HRESULT (WINAPI *t_DWriteCreateFactory)(
DWRITE_FACTORY_TYPE factoryType,
REFIID iid,
IUnknown **factory
);
IDWriteFontFace *
get_dwfontface (const char *font_path)
{
auto *face = hb_test_open_font_file (font_path);
auto *dw_font_face = hb_directwrite_face_get_dw_font_face (face);
dw_font_face->AddRef ();
hb_face_destroy (face);
return dw_font_face;
}
static void
test_native_directwrite_basic (void)
{
IDWriteFontFace *dwfontface;
hb_font_t *font;
IDWriteFontFace *dwfontface2;
dwfontface = get_dwfontface ("fonts/Roboto-Regular.abc.ttf");
g_assert_nonnull (dwfontface);
font = hb_directwrite_font_create (dwfontface);
dwfontface2 = hb_directwrite_font_get_dw_font_face (font);
g_assert_true (dwfontface2 == dwfontface);
hb_font_destroy (font);
dwfontface->Release ();
}
static void
test_native_directwrite_variations (void)
{
IDWriteFontFace *dw_face;
IDWriteFontResource *dw_fontresource;
IDWriteFontFace5 *dw_face5, *dw_facevariations;
DWRITE_FONT_AXIS_VALUE dw_axisvalues[5];
hb_font_t *font;
const float *coords;
unsigned int length;
dw_face = get_dwfontface ("fonts/AdobeVFPrototype.abc.otf");
g_assert_nonnull (dw_face);
dw_face->QueryInterface (__uuidof(IDWriteFontFace5), (void **)&dw_face5);
dw_face->Release ();
g_assert_nonnull (dw_face5);
// Check that wght axis originally set on the face is different from what we will set.
if (!dw_face5->HasVariations ())
{
g_test_skip ("Font has no variations. Possiply using Wine’s DWrite.dll");
return;
}
g_assert_cmpuint (dw_face5->GetFontAxisValueCount (), ==, 5);
dw_face5->GetFontAxisValues (dw_axisvalues, 5);
g_assert_cmpuint (dw_axisvalues[0].axisTag, ==, DWRITE_FONT_AXIS_TAG_WEIGHT);
g_assert_cmpfloat (dw_axisvalues[0].value, !=, 900.0f);
dw_face5->GetFontResource (&dw_fontresource);
dw_face5->Release();
g_assert_nonnull (dw_fontresource);
// Set wght axis to 900.0
dw_axisvalues[0].value = 900.0f;
dw_fontresource->CreateFontFace (DWRITE_FONT_SIMULATIONS_NONE, dw_axisvalues, 5, &dw_facevariations);
dw_fontresource->Release ();
g_assert_nonnull (dw_facevariations);
// Check that wght axis is now set to 900.0
g_assert_cmpuint (dw_facevariations->GetFontAxisValueCount (), ==, 5);
dw_facevariations->GetFontAxisValues (dw_axisvalues, 5);
g_assert_cmpuint (dw_axisvalues[0].axisTag, ==, DWRITE_FONT_AXIS_TAG_WEIGHT);
g_assert_cmpfloat (dw_axisvalues[0].value, ==, 900.0f);
font = hb_directwrite_font_create (dw_facevariations);
// Check that wght axis is also set to 900.0 on the hb_font_t
coords = hb_font_get_var_coords_design(font, &length);
g_assert_cmpuint (length, ==, 2);
g_assert_cmpfloat (coords[0], ==, 900.0f);
hb_font_destroy (font);
dw_facevariations->Release ();
}
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_native_directwrite_basic);
hb_test_add (test_native_directwrite_variations);
return hb_test_run ();
}
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