[PATCH v3 2/2] gdi32/tests: Add tests for GetCharWidthInfo().
From: Akihiro Sagawa <sagawa.aki(a)gmail.com> Signed-off-by: Akihiro Sagawa <sagawa.aki(a)gmail.com> Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/gdi32/tests/font.c | 186 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c index 67e8941b5e..245fb4d4c2 100644 --- a/dlls/gdi32/tests/font.c +++ b/dlls/gdi32/tests/font.c @@ -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(); -- 2.18.0
participants (1)
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Huw Davies