From 6f7457d8adaf67b457154a45deef21d5b5a87c8f Mon Sep 17 00:00:00 2001 From: Dmitry Timoshkov Date: Tue, 24 Jun 2008 16:13:31 +0900 Subject: [PATCH] gdi32: Add a test for outline text metrics. --- dlls/gdi32/tests/font.c | 301 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 289 insertions(+), 12 deletions(-) diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c index 0cffbfb64f6..4610536bdc5 100644 --- a/dlls/gdi32/tests/font.c +++ b/dlls/gdi32/tests/font.c @@ -159,6 +159,30 @@ static INT CALLBACK font_enum_proc(const LOGFONT *elf, const TEXTMETRIC *ntm, DW return 1; /* continue enumeration */ } +static void compare_tm(const TEXTMETRICA *tm, const TEXTMETRICA *otm) +{ + ok(tm->tmHeight == otm->tmHeight, "tmHeight %d != %d\n", tm->tmHeight, otm->tmHeight); + ok(tm->tmAscent == otm->tmAscent, "tmAscent %d != %d\n", tm->tmAscent, otm->tmAscent); + ok(tm->tmDescent == otm->tmDescent, "tmDescent %d != %d\n", tm->tmDescent, otm->tmDescent); + ok(tm->tmInternalLeading == otm->tmInternalLeading, "tmInternalLeading %d != %d\n", tm->tmInternalLeading, otm->tmInternalLeading); + ok(tm->tmExternalLeading == otm->tmExternalLeading, "tmExternalLeading %d != %d\n", tm->tmExternalLeading, otm->tmExternalLeading); + ok(tm->tmAveCharWidth == otm->tmAveCharWidth, "tmAveCharWidth %d != %d\n", tm->tmAveCharWidth, otm->tmAveCharWidth); + ok(tm->tmMaxCharWidth == otm->tmMaxCharWidth, "tmMaxCharWidth %d != %d\n", tm->tmMaxCharWidth, otm->tmMaxCharWidth); + ok(tm->tmWeight == otm->tmWeight, "tmWeight %d != %d\n", tm->tmWeight, otm->tmWeight); + ok(tm->tmOverhang == otm->tmOverhang, "tmOverhang %d != %d\n", tm->tmOverhang, otm->tmOverhang); + ok(tm->tmDigitizedAspectX == otm->tmDigitizedAspectX, "tmDigitizedAspectX %d != %d\n", tm->tmDigitizedAspectX, otm->tmDigitizedAspectX); + ok(tm->tmDigitizedAspectY == otm->tmDigitizedAspectY, "tmDigitizedAspectY %d != %d\n", tm->tmDigitizedAspectY, otm->tmDigitizedAspectY); + ok(tm->tmFirstChar == otm->tmFirstChar, "tmFirstChar %d != %d\n", tm->tmFirstChar, otm->tmFirstChar); + ok(tm->tmLastChar == otm->tmLastChar, "tmLastChar %d != %d\n", tm->tmLastChar, otm->tmLastChar); + ok(tm->tmDefaultChar == otm->tmDefaultChar, "tmDefaultChar %d != %d\n", tm->tmDefaultChar, otm->tmDefaultChar); + ok(tm->tmBreakChar == otm->tmBreakChar, "tmBreakChar %d != %d\n", tm->tmBreakChar, otm->tmBreakChar); + ok(tm->tmItalic == otm->tmItalic, "tmItalic %d != %d\n", tm->tmItalic, otm->tmItalic); + ok(tm->tmUnderlined == otm->tmUnderlined, "tmUnderlined %d != %d\n", tm->tmUnderlined, otm->tmUnderlined); + ok(tm->tmStruckOut == otm->tmStruckOut, "tmStruckOut %d != %d\n", tm->tmStruckOut, otm->tmStruckOut); + ok(tm->tmPitchAndFamily == otm->tmPitchAndFamily, "tmPitchAndFamily %d != %d\n", tm->tmPitchAndFamily, otm->tmPitchAndFamily); + ok(tm->tmCharSet == otm->tmCharSet, "tmCharSet %d != %d\n", tm->tmCharSet, otm->tmCharSet); +} + static void test_font_metrics(HDC hdc, HFONT hfont, LONG lfHeight, LONG lfWidth, const char *test_str, INT test_str_len, const TEXTMETRICA *tm_orig, @@ -167,9 +191,11 @@ static void test_font_metrics(HDC hdc, HFONT hfont, LONG lfHeight, { HFONT old_hfont; LOGFONTA lf; + OUTLINETEXTMETRIC otm; TEXTMETRICA tm; SIZE size; INT width_of_A, cx, cy; + UINT ret; if (!hfont) return; @@ -178,35 +204,75 @@ static void test_font_metrics(HDC hdc, HFONT hfont, LONG lfHeight, old_hfont = SelectObject(hdc, hfont); - GetTextMetricsA(hdc, &tm); + if (GetOutlineTextMetricsA(hdc, 0, NULL)) + { + otm.otmSize = sizeof(otm) / 2; + ret = GetOutlineTextMetricsA(hdc, otm.otmSize, &otm); + ok(ret == sizeof(otm)/2 /* XP */ || + ret == 1 /* Win9x */, "expected sizeof(otm)/2, got %u\n", ret); + + memset(&otm, 0x1, sizeof(otm)); + otm.otmSize = sizeof(otm); + ret = GetOutlineTextMetricsA(hdc, otm.otmSize, &otm); + ok(ret == sizeof(otm) /* XP */ || + ret == 1 /* Win9x */, "expected sizeof(otm), got %u\n", ret); + + memset(&tm, 0x2, sizeof(tm)); + ret = GetTextMetricsA(hdc, &tm); + ok(ret, "GetTextMetricsA failed\n"); + /* the structure size is aligned */ + if (memcmp(&tm, &otm.otmTextMetrics, FIELD_OFFSET(TEXTMETRICA, tmCharSet) + 1)) + { + ok(0, "tm != otm\n"); + compare_tm(&tm, &otm.otmTextMetrics); + } + + tm = otm.otmTextMetrics; +if (0) /* these metrics are scaled too, but with rounding errors */ +{ + ok(otm.otmAscent == tm.tmAscent, "ascent %d != %d\n", otm.otmAscent, tm.tmAscent); + ok(otm.otmDescent == -tm.tmDescent, "descent %d != %d\n", otm.otmDescent, -tm.tmDescent); +} + ok(otm.otmMacAscent == tm.tmAscent, "ascent %d != %d\n", otm.otmMacAscent, tm.tmAscent); + ok(otm.otmDescent < 0, "otm.otmDescent should be < 0\n"); + ok(otm.otmMacDescent < 0, "otm.otmMacDescent should be < 0\n"); + ok(tm.tmDescent > 0, "tm.tmDescent should be > 0\n"); + ok(otm.otmMacDescent == -tm.tmDescent, "descent %d != %d\n", otm.otmMacDescent, -tm.tmDescent); + ok(otm.otmEMSquare == 2048, "expected 2048, got %d\n", otm.otmEMSquare); + } + else + { + ret = GetTextMetricsA(hdc, &tm); + ok(ret, "GetTextMetricsA failed\n"); + } cx = tm.tmAveCharWidth / tm_orig->tmAveCharWidth; cy = tm.tmHeight / tm_orig->tmHeight; ok(cx == scale_x && cy == scale_y, "expected scale_x %d, scale_y %d, got cx %d, cy %d\n", scale_x, scale_y, cx, cy); - ok(tm.tmHeight == tm_orig->tmHeight * scale_y, "%d != %d\n", tm.tmHeight, tm_orig->tmHeight * scale_y); - ok(tm.tmAscent == tm_orig->tmAscent * scale_y, "%d != %d\n", tm.tmAscent, tm_orig->tmAscent * scale_y); - ok(tm.tmDescent == tm_orig->tmDescent * scale_y, "%d != %d\n", tm.tmDescent, tm_orig->tmDescent * scale_y); - ok(tm.tmAveCharWidth == tm_orig->tmAveCharWidth * scale_x, "%d != %d\n", tm.tmAveCharWidth, tm_orig->tmAveCharWidth * scale_x); - ok(tm.tmMaxCharWidth == tm_orig->tmMaxCharWidth * scale_x, "%d != %d\n", tm.tmAveCharWidth, tm_orig->tmMaxCharWidth * scale_x); + ok(tm.tmHeight == tm_orig->tmHeight * scale_y, "height %d != %d\n", tm.tmHeight, tm_orig->tmHeight * scale_y); + ok(tm.tmAscent == tm_orig->tmAscent * scale_y, "ascent %d != %d\n", tm.tmAscent, tm_orig->tmAscent * scale_y); + ok(tm.tmDescent == tm_orig->tmDescent * scale_y, "descent %d != %d\n", tm.tmDescent, tm_orig->tmDescent * scale_y); + ok(near_match(tm.tmAveCharWidth, tm_orig->tmAveCharWidth * scale_x), "ave width %d != %d\n", tm.tmAveCharWidth, tm_orig->tmAveCharWidth * scale_x); + ok(near_match(tm.tmMaxCharWidth, tm_orig->tmMaxCharWidth * scale_x), "max width %d != %d\n", tm.tmMaxCharWidth, tm_orig->tmMaxCharWidth * scale_x); - ok(lf.lfHeight == lfHeight, "lf %d != %d\n", lf.lfHeight, lfHeight); + ok(lf.lfHeight == lfHeight, "lfHeight %d != %d\n", lf.lfHeight, lfHeight); if (lf.lfHeight) { if (lf.lfWidth) - ok(lf.lfWidth == tm.tmAveCharWidth, "lf %d != tm %d\n", lf.lfWidth, tm.tmAveCharWidth); + ok(lf.lfWidth == tm.tmAveCharWidth, "lfWidth %d != tm %d\n", lf.lfWidth, tm.tmAveCharWidth); } else - ok(lf.lfWidth == lfWidth, "lf %d != %d\n", lf.lfWidth, lfWidth); + ok(lf.lfWidth == lfWidth, "lfWidth %d != %d\n", lf.lfWidth, lfWidth); GetTextExtentPoint32A(hdc, test_str, test_str_len, &size); - ok(size.cx == size_orig->cx * scale_x, "%d != %d\n", size.cx, size_orig->cx * scale_x); - ok(size.cy == size_orig->cy * scale_y, "%d != %d\n", size.cy, size_orig->cy * scale_y); + ok(near_match(size.cx, size_orig->cx * scale_x), "cx %d != %d\n", size.cx, size_orig->cx * scale_x); + ok(size.cy == size_orig->cy * scale_y, "cy %d != %d\n", size.cy, size_orig->cy * scale_y); GetCharWidthA(hdc, 'A', 'A', &width_of_A); - ok(width_of_A == width_of_A_orig * scale_x, "%d != %d\n", width_of_A, width_of_A_orig * scale_x); + ok(near_match(width_of_A, width_of_A_orig * scale_x), "width A %d != %d\n", width_of_A, width_of_A_orig * scale_x); SelectObject(hdc, old_hfont); } @@ -287,6 +353,216 @@ static void test_bitmap_font(void) ReleaseDC(0, hdc); } +/* Test how GDI scales outline font metrics */ +static void test_outline_font(void) +{ + static const char test_str[11] = "Test String"; + HDC hdc; + LOGFONTA lf; + HFONT hfont, old_hfont; + OUTLINETEXTMETRICA otm; + SIZE size_orig; + INT width_orig, height_orig, lfWidth; + XFORM xform; + GLYPHMETRICS gm; + MAT2 mat = { {0,1}, {0,0}, {0,0}, {0,1} }; + MAT2 mat2 = { {0x8000,0}, {0,0}, {0,0}, {0x8000,0} }; + POINT pt; + INT ret; + + if (!is_truetype_font_installed("Arial")) + { + skip("Arial is not installed\n"); + return; + } + + hdc = CreateCompatibleDC(0); + + memset(&lf, 0, sizeof(lf)); + strcpy(lf.lfFaceName, "Arial"); + lf.lfHeight = 72; + hfont = create_font("outline", &lf); + old_hfont = SelectObject(hdc, hfont); + otm.otmSize = sizeof(otm); + ok(GetOutlineTextMetricsA(hdc, sizeof(otm), &otm), "GetTextMetricsA failed\n"); + ok(GetTextExtentPoint32A(hdc, test_str, sizeof(test_str), &size_orig), "GetTextExtentPoint32A failed\n"); + ok(GetCharWidthA(hdc, 'A', 'A', &width_orig), "GetCharWidthA failed\n"); + SelectObject(hdc, old_hfont); + + test_font_metrics(hdc, hfont, lf.lfHeight, otm.otmTextMetrics.tmAveCharWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); + DeleteObject(hfont); + + /* font of otmEMSquare height helps to avoid a lot of rounding errors */ + lf.lfHeight = otm.otmEMSquare; + lf.lfHeight = -lf.lfHeight; + hfont = create_font("outline", &lf); + old_hfont = SelectObject(hdc, hfont); + otm.otmSize = sizeof(otm); + ok(GetOutlineTextMetricsA(hdc, sizeof(otm), &otm), "GetTextMetricsA failed\n"); + ok(GetTextExtentPoint32A(hdc, test_str, sizeof(test_str), &size_orig), "GetTextExtentPoint32A failed\n"); + ok(GetCharWidthA(hdc, 'A', 'A', &width_orig), "GetCharWidthA failed\n"); + SelectObject(hdc, old_hfont); + DeleteObject(hfont); + + height_orig = otm.otmTextMetrics.tmHeight; + lfWidth = otm.otmTextMetrics.tmAveCharWidth; + + /* test integer scaling 3x2 */ + lf.lfHeight = height_orig * 2; + lf.lfWidth = lfWidth * 3; + hfont = create_font("3x2", &lf); + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 3, 2); + DeleteObject(hfont); + + /* test integer scaling 3x3 */ + lf.lfHeight = height_orig * 3; + lf.lfWidth = lfWidth * 3; + hfont = create_font("3x3", &lf); + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 3, 3); + DeleteObject(hfont); + + /* test integer scaling 1x1 */ + lf.lfHeight = height_orig * 1; + lf.lfWidth = lfWidth * 1; + hfont = create_font("1x1", &lf); + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); + DeleteObject(hfont); + + /* test integer scaling 1x1 */ + lf.lfHeight = height_orig; + lf.lfWidth = 0; + hfont = create_font("1x1", &lf); + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); + + old_hfont = SelectObject(hdc, hfont); + /* with an identity matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + ok(gm.gmCellIncX == width_orig, "incX %d != %d\n", gm.gmCellIncX, width_orig); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + /* with a custom matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat2); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + ok(gm.gmCellIncX == width_orig/2, "incX %d != %d\n", gm.gmCellIncX, width_orig/2); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + SelectObject(hdc, old_hfont); + + if (!SetGraphicsMode(hdc, GM_ADVANCED)) + { + DeleteObject(hfont); + DeleteDC(hdc); + skip("GM_ADVANCED is not supported on this platform\n"); + return; + } + + xform.eM11 = 20.0f; + xform.eM12 = 0.0f; + xform.eM21 = 0.0f; + xform.eM22 = 20.0f; + xform.eDx = 0.0f; + xform.eDy = 0.0f; + + SetLastError(0xdeadbeef); + ret = SetWorldTransform(hdc, &xform); + ok(ret, "SetWorldTransform error %u\n", GetLastError()); + + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); + + old_hfont = SelectObject(hdc, hfont); + /* with an identity matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + pt.x = width_orig; pt.y = 0; + LPtoDP(hdc, &pt, 1); + ok(gm.gmCellIncX == pt.x, "incX %d != %d\n", gm.gmCellIncX, pt.x); + ok(gm.gmCellIncX == 20 * width_orig, "incX %d != %d\n", gm.gmCellIncX, 20 * width_orig); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + /* with a custom matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat2); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + pt.x = width_orig; pt.y = 0; + LPtoDP(hdc, &pt, 1); + ok(gm.gmCellIncX == pt.x/2, "incX %d != %d\n", gm.gmCellIncX, pt.x/2); + ok(gm.gmCellIncX == 10 * width_orig, "incX %d != %d\n", gm.gmCellIncX, 10 * width_orig); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + SelectObject(hdc, old_hfont); + + SetLastError(0xdeadbeef); + ret = SetMapMode(hdc, MM_LOMETRIC); + ok(ret == MM_TEXT, "expected MM_TEXT, got %d, error %u\n", ret, GetLastError()); + + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); + + old_hfont = SelectObject(hdc, hfont); + /* with an identity matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + pt.x = width_orig; pt.y = 0; + LPtoDP(hdc, &pt, 1); + ok(gm.gmCellIncX == pt.x, "incX %d != %d\n", gm.gmCellIncX, pt.x); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + /* with a custom matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat2); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + pt.x = width_orig; pt.y = 0; + LPtoDP(hdc, &pt, 1); + ok(gm.gmCellIncX == (pt.x + 1)/2, "incX %d != %d\n", gm.gmCellIncX, (pt.x + 1)/2); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + SelectObject(hdc, old_hfont); + + SetLastError(0xdeadbeef); + ret = SetMapMode(hdc, MM_TEXT); + ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d, error %u\n", ret, GetLastError()); + + test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); + + old_hfont = SelectObject(hdc, hfont); + /* with an identity matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + pt.x = width_orig; pt.y = 0; + LPtoDP(hdc, &pt, 1); + ok(gm.gmCellIncX == pt.x, "incX %d != %d\n", gm.gmCellIncX, pt.x); + ok(gm.gmCellIncX == 20 * width_orig, "incX %d != %d\n", gm.gmCellIncX, 20 * width_orig); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + /* with a custom matrix */ + memset(&gm, 0, sizeof(gm)); + SetLastError(0xdeadbeef); + ret = GetGlyphOutlineA(hdc, 'A', GGO_METRICS, &gm, 0, NULL, &mat2); + ok(ret != GDI_ERROR, "GetGlyphOutlineA error %d\n", GetLastError()); + trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); + pt.x = width_orig; pt.y = 0; + LPtoDP(hdc, &pt, 1); + ok(gm.gmCellIncX == pt.x/2, "incX %d != %d\n", gm.gmCellIncX, pt.x/2); + ok(gm.gmCellIncX == 10 * width_orig, "incX %d != %d\n", gm.gmCellIncX, 10 * width_orig); + ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); + SelectObject(hdc, old_hfont); + + DeleteObject(hfont); + DeleteDC(hdc); +} + static INT CALLBACK find_font_proc(const LOGFONT *elf, const TEXTMETRIC *ntm, DWORD type, LPARAM lParam) { LOGFONT *lf = (LOGFONT *)lParam; @@ -2049,6 +2325,7 @@ START_TEST(font) test_logfont(); test_bitmap_font(); + test_outline_font(); test_bitmap_font_metrics(); test_GdiGetCharDimensions(); test_GetCharABCWidths();