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gdi32/tests: Add tests for GetCharWidthInfo(). 

Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Akihiro Sagawa 2019-04-09 10:33:00 +01:00 committed by Alexandre Julliard
parent 1128587fd2
commit eca601d7bb
1 changed files with 186 additions and 0 deletions
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186
dlls/gdi32/tests/font.c
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@ -48,6 +48,7 @@ static BOOL (WINAPI *pGetCharABCWidthsW)(HDC hdc, UINT first, UINT last, LPABC
static BOOL (WINAPI *pGetCharABCWidthsFloatW)(HDC hdc, UINT first, UINT last, LPABCFLOAT abc);
static BOOL (WINAPI *pGetCharWidth32A)(HDC hdc, UINT first, UINT last, LPINT buffer);
static BOOL (WINAPI *pGetCharWidth32W)(HDC hdc, UINT first, UINT last, LPINT buffer);
static BOOL (WINAPI *pGetCharWidthInfo)(HDC hdc, void *);
static DWORD (WINAPI *pGetFontUnicodeRanges)(HDC hdc, LPGLYPHSET lpgs);
static DWORD (WINAPI *pGetGlyphIndicesA)(HDC hdc, LPCSTR lpstr, INT count, LPWORD pgi, DWORD flags);
static DWORD (WINAPI *pGetGlyphIndicesW)(HDC hdc, LPCWSTR lpstr, INT count, LPWORD pgi, DWORD flags);
@ -94,6 +95,7 @@ static void init(void)
pGetCharABCWidthsFloatW = (void *)GetProcAddress(hgdi32, "GetCharABCWidthsFloatW");
pGetCharWidth32A = (void *)GetProcAddress(hgdi32, "GetCharWidth32A");
pGetCharWidth32W = (void *)GetProcAddress(hgdi32, "GetCharWidth32W");
pGetCharWidthInfo = (void *)GetProcAddress(hgdi32, "GetCharWidthInfo");
pGetFontUnicodeRanges = (void *)GetProcAddress(hgdi32, "GetFontUnicodeRanges");
pGetGlyphIndicesA = (void *)GetProcAddress(hgdi32, "GetGlyphIndicesA");
pGetGlyphIndicesW = (void *)GetProcAddress(hgdi32, "GetGlyphIndicesW");
@ -7004,6 +7006,189 @@ static void test_long_names(void)
ReleaseDC(NULL, dc);
}
typedef struct
{
USHORT majorVersion;
USHORT minorVersion;
SHORT ascender;
SHORT descender;
SHORT lineGap;
USHORT advanceWidthMax;
SHORT minLeftSideBearing;
SHORT minRightSideBearing;
SHORT xMaxExtent;
SHORT caretSlopeRise;
SHORT caretSlopeRun;
SHORT caretOffset;
SHORT reserved[4];
SHORT metricDataFormat;
SHORT numberOfHMetrics;
} TT_Hori_Header;
static void test_GetCharWidthInfo(void)
{
HDC hdc;
HFONT hfont, hfont_prev;
LOGFONTA lf;
BOOL r;
DWORD ret, i;
OUTLINETEXTMETRICA otm;
TT_Hori_Header hhea;
struct char_width_info
{
INT lsb, rsb, unk;
} info, info2;
SHORT minLeftSideBearing, minRightSideBearing;
POINT pt[2];
const char* face_list[] = { "Symbol", "Ume Gothic", "MS Gothic" };
if (!pGetCharWidthInfo)
{
win_skip("GetCharWidthInfo is unavailable\n");
return;
}
hdc = GetDC(NULL);
/* test default (System) font */
memset(&info, 0xaa, sizeof(info));
r = pGetCharWidthInfo(hdc, &info);
if (r) /* win10 1803 succeeds */
{
ok(info.lsb == 0, "expected 0, got %d\n", info.lsb);
ok(info.rsb == 0, "expected 0, got %d\n", info.rsb);
ok(info.unk == 0, "expected 0, got %d\n", info.unk);
}
memset(&lf, 0, sizeof(lf));
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = ANSI_CHARSET;
strcpy(lf.lfFaceName, "Tahoma");
hfont = CreateFontIndirectA(&lf);
hfont_prev = SelectObject(hdc, hfont);
ok(hfont_prev != NULL, "SelectObject failed\n");
ret = GetOutlineTextMetricsA(hdc, sizeof(otm), &otm);
ok(ret != 0, "GetOutlineTextMetricsA failed\n");
DeleteObject(SelectObject(hdc, hfont_prev));
/* test Tahoma at the em square size */
lf.lfHeight = -(int)otm.otmEMSquare;
hfont = CreateFontIndirectA(&lf);
hfont_prev = SelectObject(hdc, hfont);
ok(hfont_prev != NULL, "SelectObject failed\n");
ret = GetFontData(hdc, MS_MAKE_TAG('h','h','e','a'), 0, &hhea, sizeof(hhea));
ok(ret == sizeof(hhea), "got %u\n", ret);
minLeftSideBearing = GET_BE_WORD(hhea.minLeftSideBearing);
minRightSideBearing = GET_BE_WORD(hhea.minRightSideBearing);
memset(&info, 0xaa, sizeof(info));
r = pGetCharWidthInfo(hdc, &info);
ok(r, "GetCharWidthInfo failed\n");
ok(info.lsb == minLeftSideBearing, "expected %d, got %d\n", minLeftSideBearing, info.lsb);
ok(info.rsb == minRightSideBearing, "expected %d, got %d\n", minRightSideBearing, info.rsb);
DeleteObject(SelectObject(hdc, hfont_prev));
/* these values are scaled, try with smaller size */
lf.lfHeight /= 3;
hfont = CreateFontIndirectA(&lf);
hfont_prev = SelectObject(hdc, hfont);
ok(hfont_prev != NULL, "SelectObject failed\n");
memset(&info2, 0xaa, sizeof(info2));
r = pGetCharWidthInfo(hdc, &info2);
ok(r, "pGetCharWidthInfo failed\n");
ok(info2.lsb == info.lsb/3, "expected %d, got %d\n", info.lsb/3, info2.lsb);
ok(info2.rsb == info.rsb/3, "expected %d, got %d\n", info.rsb/3, info2.rsb);
DeleteObject(SelectObject(hdc, hfont_prev));
ReleaseDC(NULL, hdc);
/* test with another mapping mode */
hdc = GetDC(NULL);
SetMapMode(hdc, MM_ISOTROPIC);
SetWindowExtEx(hdc, 2, 2, NULL);
SetViewportExtEx(hdc, 1, 1, NULL);
memset(pt, 0, sizeof(pt));
pt[0].y = otm.otmEMSquare;
DPtoLP(hdc, pt, 1);
memset(&lf, 0, sizeof(lf));
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = ANSI_CHARSET;
lf.lfHeight = -abs(pt[0].y);
strcpy(lf.lfFaceName, "Tahoma");
hfont = CreateFontIndirectA(&lf);
hfont_prev = SelectObject(hdc, hfont);
ok(hfont_prev != NULL, "SelectObject failed\n");
memset(&info2, 0xaa, sizeof(info2));
r = pGetCharWidthInfo(hdc, &info2);
ok(r, "GetCharWidthInfo failed\n");
pt[0].x = info.lsb; pt[0].y = 0;
pt[1].x = info.rsb; pt[1].y = 0;
DPtoLP(hdc, pt, 2);
ok(pt[0].x == info2.lsb, "expected %d, got %d\n", pt[0].x, info2.lsb);
ok(pt[1].x == info2.rsb, "expected %d, got %d\n", pt[1].x, info2.rsb);
DeleteObject(SelectObject(hdc, hfont_prev));
ReleaseDC(NULL, hdc);
/* test with synthetic fonts */
hdc = GetDC(NULL);
for (i = 0; i < ARRAY_SIZE(face_list); i++)
{
const char* face = face_list[i];
if (!is_truetype_font_installed(face))
{
skip("%s is not installed\n", face);
continue;
}
memset(&lf, 0, sizeof(lf));
lf.lfWeight = FW_NORMAL;
lf.lfItalic = FALSE;
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfHeight = -256;
strcpy(lf.lfFaceName, face);
hfont = CreateFontIndirectA(&lf);
hfont_prev = SelectObject(hdc, hfont);
memset(&info, 0xaa, sizeof(info));
r = pGetCharWidthInfo(hdc, &info);
ok(r, "%s: GetCharWidthInfo failed\n", face);
/* test with synthetic bold */
lf.lfWeight = FW_BOLD;
lf.lfItalic = FALSE;
hfont = CreateFontIndirectA(&lf);
DeleteObject(SelectObject(hdc, hfont));
memset(&info2, 0xaa, sizeof(info2));
r = pGetCharWidthInfo(hdc, &info2);
ok(r, "%s: GetCharWidthInfo failed\n", face);
ok(info.lsb == info2.lsb, "%s: expected %d, got %d\n", face, info.lsb, info2.lsb);
ok(info.rsb == info2.rsb, "%s: expected %d, got %d\n", face, info.rsb, info2.rsb);
/* test with synthetic italic */
lf.lfWeight = FW_NORMAL;
lf.lfItalic = TRUE;
hfont = CreateFontIndirectA(&lf);
DeleteObject(SelectObject(hdc, hfont));
memset(&info2, 0xaa, sizeof(info2));
r = pGetCharWidthInfo(hdc, &info2);
ok(r, "%s: GetCharWidthInfo failed\n", face);
todo_wine ok(info.lsb > info2.lsb, "%s: expected less than %d, got %d\n", face, info.lsb, info2.lsb);
todo_wine ok(info.rsb > info2.rsb, "%s: expected less than %d, got %d\n", face, info.rsb, info2.rsb);
DeleteObject(SelectObject(hdc, hfont_prev));
}
ReleaseDC(NULL, hdc);
}
START_TEST(font)
{
static const char *test_names[] =
@ -7072,6 +7257,7 @@ START_TEST(font)
test_GetTextMetrics2("Arial", -55);
test_GetTextMetrics2("Arial", -110);
test_GetCharacterPlacement();
test_GetCharWidthInfo();
test_CreateFontIndirect();
test_CreateFontIndirectEx();
test_oemcharset();