dwrite/tests: Add some tests for setting glyph properties from GDEF.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-01-30 17:15:33 +03:00 committed by Alexandre Julliard
parent 83b9438029
commit 594837824c
1 changed files with 292 additions and 1 deletions
dlls/dwrite/tests

View File

@ -27,8 +27,10 @@
#include "initguid.h"
#include "windows.h"
#include "winternl.h"
#include "dwrite_3.h"
#include "wine/heap.h"
#include "wine/test.h"
static IDWriteFactory *factory;
@ -44,6 +46,42 @@ static const WCHAR test_fontfile[] = {'w','i','n','e','_','t','e','s','t','_','f
#define FSI 0x2068
#define PDI 0x2069
#define MS_GDEF_TAG DWRITE_MAKE_OPENTYPE_TAG('G','D','E','F')
#ifdef WORDS_BIGENDIAN
#define GET_BE_WORD(x) (x)
#define GET_BE_DWORD(x) (x)
#define GET_LE_WORD(x) RtlUshortByteSwap(x)
#define GET_LE_DWORD(x) RtlUlongByteSwap(x)
#else
#define GET_BE_WORD(x) RtlUshortByteSwap(x)
#define GET_BE_DWORD(x) RtlUlongByteSwap(x)
#define GET_LE_WORD(x) (x)
#define GET_LE_DWORD(x) (x)
#endif
struct ot_gdef_classdef_format1
{
WORD format;
WORD start_glyph;
WORD glyph_count;
WORD classes[1];
};
struct ot_gdef_class_range
{
WORD start_glyph;
WORD end_glyph;
WORD glyph_class;
};
struct ot_gdef_classdef_format2
{
WORD format;
WORD range_count;
struct ot_gdef_class_range ranges[1];
};
enum analysis_kind {
ScriptAnalysis,
LastKind
@ -1364,6 +1402,207 @@ static void get_fontface_advances(IDWriteFontFace *fontface, FLOAT emsize, const
}
}
enum ot_gdef_class
{
GDEF_CLASS_UNCLASSIFIED = 0,
GDEF_CLASS_BASE = 1,
GDEF_CLASS_LIGATURE = 2,
GDEF_CLASS_MARK = 3,
GDEF_CLASS_COMPONENT = 4,
GDEF_CLASS_MAX = GDEF_CLASS_COMPONENT,
};
struct dwrite_fonttable
{
BYTE *data;
void *context;
unsigned int size;
};
static const void *table_read_ensure(const struct dwrite_fonttable *table, unsigned int offset, unsigned int size)
{
if (size > table->size || offset > table->size - size)
return NULL;
return table->data + offset;
}
static WORD table_read_be_word(const struct dwrite_fonttable *table, unsigned int offset)
{
const WORD *ptr = table_read_ensure(table, offset, sizeof(*ptr));
return ptr ? GET_BE_WORD(*ptr) : 0;
}
static int gdef_class_compare_format2(const void *g, const void *r)
{
const struct ot_gdef_class_range *range = r;
UINT16 glyph = *(UINT16 *)g;
if (glyph < GET_BE_WORD(range->start_glyph))
return -1;
else if (glyph > GET_BE_WORD(range->end_glyph))
return 1;
else
return 0;
}
static unsigned int get_glyph_class(const struct dwrite_fonttable *table, UINT16 glyph)
{
unsigned int glyph_class = GDEF_CLASS_UNCLASSIFIED, offset;
WORD format, count;
offset = table_read_be_word(table, 4);
format = table_read_be_word(table, offset);
if (format == 1)
{
const struct ot_gdef_classdef_format1 *format1;
count = table_read_be_word(table, offset + FIELD_OFFSET(struct ot_gdef_classdef_format1, glyph_count));
format1 = table_read_ensure(table, offset, FIELD_OFFSET(struct ot_gdef_classdef_format1, classes[count]));
if (format1)
{
WORD start_glyph = GET_BE_WORD(format1->start_glyph);
if (glyph >= start_glyph && (glyph - start_glyph) < count)
{
glyph_class = GET_BE_WORD(format1->classes[glyph - start_glyph]);
if (glyph_class > GDEF_CLASS_MAX)
glyph_class = GDEF_CLASS_UNCLASSIFIED;
}
}
}
else if (format == 2)
{
const struct ot_gdef_classdef_format2 *format2;
count = table_read_be_word(table, offset + FIELD_OFFSET(struct ot_gdef_classdef_format2, range_count));
format2 = table_read_ensure(table, offset, FIELD_OFFSET(struct ot_gdef_classdef_format2, ranges[count]));
if (format2)
{
const struct ot_gdef_class_range *range = bsearch(&glyph, format2->ranges, count,
sizeof(struct ot_gdef_class_range), gdef_class_compare_format2);
glyph_class = range && glyph <= GET_BE_WORD(range->end_glyph) ?
GET_BE_WORD(range->glyph_class) : GDEF_CLASS_UNCLASSIFIED;
if (glyph_class > GDEF_CLASS_MAX)
glyph_class = GDEF_CLASS_UNCLASSIFIED;
}
}
return glyph_class;
}
static void get_enus_string(IDWriteLocalizedStrings *strings, WCHAR *buff, unsigned int size)
{
static const WCHAR enusW[] = {'e','n','-','u','s',0};
BOOL exists = FALSE;
unsigned int index;
HRESULT hr;
hr = IDWriteLocalizedStrings_FindLocaleName(strings, enusW, &index, &exists);
ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
ok(exists, "Failed to find locale name %d.\n", exists);
hr = IDWriteLocalizedStrings_GetString(strings, index, buff, size);
ok(hr == S_OK, "Failed to get name string, hr %#x.\n", hr);
}
static void test_glyph_props(IDWriteTextAnalyzer *analyzer, const WCHAR *family, const WCHAR *face,
IDWriteFontFace *fontface)
{
unsigned int i, ch, count, offset;
struct dwrite_fonttable gdef;
DWRITE_UNICODE_RANGE *ranges;
IDWriteFontFace1 *fontface1;
BOOL exists = FALSE;
HRESULT hr;
hr = IDWriteFontFace_TryGetFontTable(fontface, MS_GDEF_TAG, (const void **)&gdef.data, &gdef.size,
&gdef.context, &exists);
ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
if (!exists)
return;
offset = table_read_be_word(&gdef, 4);
if (!offset)
{
IDWriteFontFace_ReleaseFontTable(fontface, gdef.context);
return;
}
if (FAILED(IDWriteFontFace_QueryInterface(fontface, &IID_IDWriteFontFace1, (void **)&fontface1)))
{
IDWriteFontFace_ReleaseFontTable(fontface, gdef.context);
return;
}
hr = IDWriteFontFace1_GetUnicodeRanges(fontface1, 0, NULL, &count);
ok(hr == E_NOT_SUFFICIENT_BUFFER, "Unexpected hr %#x.\n", hr);
ranges = heap_alloc(count * sizeof(*ranges));
hr = IDWriteFontFace1_GetUnicodeRanges(fontface1, count, ranges, &count);
ok(hr == S_OK, "Failed to get ranges, hr %#x.\n", hr);
for (i = 0; i < count; ++i)
{
if (ranges[i].first > 0xffff)
break;
for (ch = ranges[i].first; ch <= ranges[i].last; ch++)
{
DWRITE_SHAPING_TEXT_PROPERTIES text_props[10];
DWRITE_SHAPING_GLYPH_PROPERTIES glyph_props[10];
UINT16 glyphs[10], clustermap[10], glyph;
unsigned int actual_count, glyph_class;
DWRITE_SCRIPT_ANALYSIS sa;
WCHAR text[1];
hr = IDWriteFontFace1_GetGlyphIndices(fontface1, &ch, 1, &glyph);
ok(hr == S_OK, "Failed to get glyph index, hr %#x.\n", hr);
if (!glyph)
continue;
sa.script = 999;
sa.shapes = DWRITE_SCRIPT_SHAPES_DEFAULT;
text[0] = (WCHAR)ch;
memset(glyph_props, 0, sizeof(glyph_props));
hr = IDWriteTextAnalyzer_GetGlyphs(analyzer, text, 1, fontface, FALSE, FALSE, &sa, NULL,
NULL, NULL, NULL, 0, ARRAY_SIZE(glyphs), clustermap, text_props, glyphs, glyph_props, &actual_count);
ok(hr == S_OK, "Failed to shape, hr %#x.\n", hr);
if (actual_count > 1)
continue;
glyph_class = get_glyph_class(&gdef, glyphs[0]);
switch (glyph_class)
{
case GDEF_CLASS_MARK:
ok(glyph_props[0].isDiacritic && glyph_props[0].isZeroWidthSpace,
"%#x -> %u: unexpected glyph properties %u/%u. Class %u. Font %s - %s.\n",
text[0], glyphs[0], glyph_props[0].isDiacritic, glyph_props[0].isZeroWidthSpace,
glyph_class, wine_dbgstr_w(family), wine_dbgstr_w(face));
break;
default:
break;
}
if (glyph_props[0].isDiacritic)
ok(glyph_props[0].isZeroWidthSpace,
"%#x -> %u: unexpected glyph properties %u/%u. Class %u. Font %s - %s.\n", text[0], glyphs[0],
glyph_props[0].isDiacritic, glyph_props[0].isZeroWidthSpace, glyph_class,
wine_dbgstr_w(family), wine_dbgstr_w(face));
}
}
heap_free(ranges);
IDWriteFontFace_ReleaseFontTable(fontface, gdef.context);
IDWriteFontFace1_Release(fontface1);
}
static void test_GetGlyphs(void)
{
static const WCHAR test1W[] = {'<','B',' ','C',0};
@ -1373,6 +1612,7 @@ static void test_GetGlyphs(void)
DWRITE_SHAPING_TEXT_PROPERTIES props[20];
UINT32 maxglyphcount, actual_count;
FLOAT advances[10], advances2[10];
IDWriteFontCollection *syscoll;
IDWriteTextAnalyzer *analyzer;
IDWriteFontFace *fontface;
DWRITE_SCRIPT_ANALYSIS sa;
@ -1380,6 +1620,7 @@ static void test_GetGlyphs(void)
UINT16 clustermap[10];
UINT16 glyphs1[10];
UINT16 glyphs2[10];
unsigned int i, j;
HRESULT hr;
hr = IDWriteFactory_CreateTextAnalyzer(factory, &analyzer);
@ -1505,8 +1746,58 @@ if (0) {
ok(sa.script == 0, "got %u\n", sa.script);
ok(!shapingprops[0].isZeroWidthSpace, "got %d\n", shapingprops[0].isZeroWidthSpace);
IDWriteTextAnalyzer_Release(analyzer);
IDWriteFontFace_Release(fontface);
/* Test setting glyph properties from GDEF. */
if (strcmp(winetest_platform, "wine"))
{
hr = IDWriteFactory_GetSystemFontCollection(factory, &syscoll, FALSE);
ok(hr == S_OK, "Failed to get system collection, hr %#x.\n", hr);
for (i = 0; i < IDWriteFontCollection_GetFontFamilyCount(syscoll); ++i)
{
IDWriteLocalizedStrings *names;
IDWriteFontFamily *family;
WCHAR familyW[256];
hr = IDWriteFontCollection_GetFontFamily(syscoll, i, &family);
ok(hr == S_OK, "Failed to get font family, hr %#x.\n", hr);
hr = IDWriteFontFamily_GetFamilyNames(family, &names);
ok(hr == S_OK, "Failed to get family names, hr %#x.\n", hr);
get_enus_string(names, familyW, ARRAY_SIZE(familyW));
IDWriteLocalizedStrings_Release(names);
for (j = 0; j < IDWriteFontFamily_GetFontCount(family); ++j)
{
IDWriteFont *font;
WCHAR faceW[256];
hr = IDWriteFontFamily_GetFont(family, j, &font);
ok(hr == S_OK, "Failed to get font instance, hr %#x.\n", hr);
hr = IDWriteFont_CreateFontFace(font, &fontface);
ok(hr == S_OK, "Failed to create fontface, hr %#x.\n", hr);
hr = IDWriteFont_GetFaceNames(font, &names);
ok(hr == S_OK, "Failed to get face names, hr %#x.\n", hr);
get_enus_string(names, faceW, ARRAY_SIZE(faceW));
IDWriteLocalizedStrings_Release(names);
test_glyph_props(analyzer, familyW, faceW, fontface);
IDWriteFontFace_Release(fontface);
IDWriteFont_Release(font);
}
IDWriteFontFamily_Release(family);
}
IDWriteFontCollection_Release(syscoll);
}
IDWriteTextAnalyzer_Release(analyzer);
}
static BOOL has_feature(const DWRITE_FONT_FEATURE_TAG *tags, UINT32 count, DWRITE_FONT_FEATURE_TAG feature)