[3/3] gdiplus: Add a bunch of tests for internal font metrics.
Dmitry Timoshkov
dmitry at baikal.ru
Fri May 4 05:33:37 CDT 2012
---
dlls/gdiplus/tests/font.c | 326 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 326 insertions(+)
diff --git a/dlls/gdiplus/tests/font.c b/dlls/gdiplus/tests/font.c
index f63819a..fa01ad7 100644
--- a/dlls/gdiplus/tests/font.c
+++ b/dlls/gdiplus/tests/font.c
@@ -2,6 +2,7 @@
* Unit test suite for fonts
*
* Copyright (C) 2007 Google (Evan Stade)
+ * Copyright (C) 2012 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -90,12 +91,17 @@ static void test_logfont(void)
{
LOGFONTA lfa, lfa2;
GpFont *font;
+ GpFontFamily *family;
GpStatus stat;
GpGraphics *graphics;
HDC hdc = GetDC(0);
INT style;
+ REAL rval;
+ UINT16 em_height, line_spacing;
+ Unit unit;
GdipCreateFromHDC(hdc, &graphics);
+
memset(&lfa, 0, sizeof(LOGFONTA));
memset(&lfa2, 0xff, sizeof(LOGFONTA));
@@ -162,6 +168,60 @@ static void test_logfont(void)
ok (style == (FontStyleItalic | FontStyleUnderline | FontStyleStrikeout),
"Expected , got %d\n", style);
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitWorld, unit);
+
+ stat = GdipGetFontHeight(font, graphics, &rval);
+ expect(Ok, stat);
+ expectf(25.347656, rval);
+ stat = GdipGetFontSize(font, &rval);
+ expect(Ok, stat);
+ expectf(21.0, rval);
+
+ stat = GdipGetFamily(font, &family);
+ expect(Ok, stat);
+ stat = GdipGetEmHeight(family, FontStyleRegular, &em_height);
+ expect(Ok, stat);
+ expect(2048, em_height);
+ stat = GdipGetLineSpacing(family, FontStyleRegular, &line_spacing);
+ expect(Ok, stat);
+ expect(2472, line_spacing);
+ GdipDeleteFontFamily(family);
+
+ GdipDeleteFont(font);
+
+ memset(&lfa, 0, sizeof(lfa));
+ lfa.lfHeight = -25;
+ lstrcpyA(lfa.lfFaceName, "Tahoma");
+ stat = GdipCreateFontFromLogfontA(hdc, &lfa, &font);
+ expect(Ok, stat);
+ memset(&lfa2, 0xff, sizeof(lfa2));
+ stat = GdipGetLogFontA(font, graphics, &lfa2);
+ expect(Ok, stat);
+ expect(lfa.lfHeight, lfa2.lfHeight);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitWorld, unit);
+
+ stat = GdipGetFontHeight(font, graphics, &rval);
+ expect(Ok, stat);
+ expectf(30.175781, rval);
+ stat = GdipGetFontSize(font, &rval);
+ expect(Ok, stat);
+ expectf(25.0, rval);
+
+ stat = GdipGetFamily(font, &family);
+ expect(Ok, stat);
+ stat = GdipGetEmHeight(family, FontStyleRegular, &em_height);
+ expect(Ok, stat);
+ expect(2048, em_height);
+ stat = GdipGetLineSpacing(family, FontStyleRegular, &line_spacing);
+ expect(Ok, stat);
+ expect(2472, line_spacing);
+ GdipDeleteFontFamily(family);
+
GdipDeleteFont(font);
GdipDeleteGraphics(graphics);
@@ -234,10 +294,12 @@ static void test_fontfamily_properties (void)
result = 0;
stat = GdipGetCellAscent(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
+todo_wine
ok(result == 2049, "Expected 2049, got %d\n", result);
result = 0;
stat = GdipGetCellDescent(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
+todo_wine
ok(result == 423, "Expected 423, got %d\n", result);
GdipDeleteFontFamily(FontFamily);
@@ -257,10 +319,12 @@ static void test_fontfamily_properties (void)
result = 0;
stat = GdipGetCellAscent(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
+todo_wine
ok(result == 1825, "Expected 1825, got %d\n", result);
result = 0;
stat = GdipGetCellDescent(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
+todo_wine
ok(result == 443, "Expected 443 got %d\n", result);
GdipDeleteFontFamily(FontFamily);
}
@@ -343,6 +407,7 @@ static void test_heightgivendpi(void)
GpFont* font = NULL;
GpFontFamily* fontfamily = NULL;
REAL height;
+ Unit unit;
stat = GdipCreateFontFamilyFromName(Tahoma, NULL, &fontfamily);
expect(Ok, stat);
@@ -364,6 +429,11 @@ static void test_heightgivendpi(void)
height = 12345;
stat = GdipCreateFont(fontfamily, 30, FontStyleRegular, UnitWorld, &font);
expect(Ok, stat);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitWorld, unit);
+
stat = GdipGetFontHeightGivenDPI(font, 96, &height);
expect(Ok, stat);
expectf(36.210938, height);
@@ -380,6 +450,11 @@ static void test_heightgivendpi(void)
height = 12345;
stat = GdipCreateFont(fontfamily, 30, FontStyleRegular, UnitInch, &font);
expect(Ok, stat);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitInch, unit);
+
stat = GdipGetFontHeightGivenDPI(font, 96, &height);
expect(Ok, stat);
expectf(3476.250000, height);
@@ -388,6 +463,11 @@ static void test_heightgivendpi(void)
height = 12345;
stat = GdipCreateFont(fontfamily, 30, FontStyleRegular, UnitDocument, &font);
expect(Ok, stat);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitDocument, unit);
+
stat = GdipGetFontHeightGivenDPI(font, 96, &height);
expect(Ok, stat);
expectf(11.587500, height);
@@ -396,6 +476,11 @@ static void test_heightgivendpi(void)
height = 12345;
stat = GdipCreateFont(fontfamily, 30, FontStyleRegular, UnitMillimeter, &font);
expect(Ok, stat);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitMillimeter, unit);
+
stat = GdipGetFontHeightGivenDPI(font, 96, &height);
expect(Ok, stat);
expectf(136.860245, height);
@@ -404,6 +489,246 @@ static void test_heightgivendpi(void)
GdipDeleteFontFamily(fontfamily);
}
+static int CALLBACK font_enum_proc(const LOGFONTW *lfe, const TEXTMETRICW *ntme,
+ DWORD type, LPARAM lparam)
+{
+ NEWTEXTMETRICW *ntm = (NEWTEXTMETRICW *)lparam;
+
+ if (type != TRUETYPE_FONTTYPE) return 1;
+
+ *ntm = *(NEWTEXTMETRICW *)ntme;
+ return 0;
+}
+
+struct font_metrics
+{
+ UINT16 em_height, line_spacing, ascent, descent;
+ REAL font_height, font_size;
+ INT lfHeight;
+};
+
+static void gdi_get_font_metrics(LOGFONTW *lf, struct font_metrics *fm)
+{
+ HDC hdc;
+ HFONT hfont;
+ NEWTEXTMETRICW ntm;
+ OUTLINETEXTMETRICW otm;
+ int ret;
+
+ hdc = CreateCompatibleDC(0);
+
+ /* it's the only way to get extended NEWTEXTMETRIC fields */
+ ret = EnumFontFamiliesExW(hdc, lf, font_enum_proc, (LPARAM)&ntm, 0);
+ ok(!ret, "EnumFontFamiliesExW failed to find %s\n", wine_dbgstr_w(lf->lfFaceName));
+
+ hfont = CreateFontIndirectW(lf);
+ SelectObject(hdc, hfont);
+
+ otm.otmSize = sizeof(otm);
+ ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm);
+ ok(ret, "GetOutlineTextMetrics failed\n");
+
+ DeleteDC(hdc);
+ DeleteObject(hfont);
+
+ fm->lfHeight = -otm.otmTextMetrics.tmAscent;
+ fm->line_spacing = ntm.ntmCellHeight;
+ fm->font_size = (REAL)otm.otmTextMetrics.tmAscent;
+ fm->font_height = (REAL)fm->line_spacing * fm->font_size / (REAL)ntm.ntmSizeEM;
+ fm->em_height = ntm.ntmSizeEM;
+ fm->ascent = ntm.ntmSizeEM;
+ fm->descent = ntm.ntmCellHeight - ntm.ntmSizeEM;
+}
+
+static void gdip_get_font_metrics(GpFont *font, struct font_metrics *fm)
+{
+ INT style;
+ GpFontFamily *family;
+ GpStatus stat;
+
+ stat = GdipGetFontStyle(font, &style);
+ expect(Ok, stat);
+
+ stat = GdipGetFontHeight(font, NULL, &fm->font_height);
+ expect(Ok, stat);
+ stat = GdipGetFontSize(font, &fm->font_size);
+ expect(Ok, stat);
+
+ fm->lfHeight = (INT)(fm->font_size * -1.0);
+
+ stat = GdipGetFamily(font, &family);
+ expect(Ok, stat);
+
+ stat = GdipGetEmHeight(family, style, &fm->em_height);
+ expect(Ok, stat);
+ stat = GdipGetLineSpacing(family, style, &fm->line_spacing);
+ expect(Ok, stat);
+ stat = GdipGetCellAscent(family, style, &fm->ascent);
+ expect(Ok, stat);
+ stat = GdipGetCellDescent(family, style, &fm->descent);
+ expect(Ok, stat);
+
+ GdipDeleteFontFamily(family);
+}
+
+static void cmp_font_metrics(struct font_metrics *fm1, struct font_metrics *fm2, int line)
+{
+ ok_(__FILE__, line)(fm1->lfHeight == fm2->lfHeight, "lfHeight %d != %d\n", fm1->lfHeight, fm2->lfHeight);
+
+ ok_(__FILE__, line)(fm1->em_height == fm2->em_height, "em_height %u != %u\n", fm1->em_height, fm2->em_height);
+ ok_(__FILE__, line)(fm1->line_spacing == fm2->line_spacing, "line_spacing %u != %u\n", fm1->line_spacing, fm2->line_spacing);
+#if 0 /* FIXME: should be set from pOS2->usWinAscent, pOS2->usWinDescent */
+ ok_(__FILE__, line)(fm1->ascent == fm2->ascent, "ascent %u != %u\n", fm1->ascent, fm2->ascent);
+ ok_(__FILE__, line)(fm1->descent == fm2->descent, "descent %u != %u\n", fm1->descent, fm2->descent);
+#endif
+ ok(fm1->font_height > 0.0, "fm1->font_height should be positive, got %f\n", fm1->font_height);
+ ok(fm2->font_height > 0.0, "fm2->font_height should be positive, got %f\n", fm2->font_height);
+ ok_(__FILE__, line)(fm1->font_height == fm2->font_height, "font_height %f != %f\n", fm1->font_height, fm2->font_height);
+ ok(fm1->font_size > 0.0, "fm1->font_size should be positive, got %f\n", fm1->font_size);
+ ok(fm2->font_size > 0.0, "fm2->font_size should be positive, got %f\n", fm2->font_size);
+ ok_(__FILE__, line)(fm1->font_size == fm2->font_size, "font_size %f != %f\n", fm1->font_size, fm2->font_size);
+}
+
+static void test_font_metrics(void)
+{
+ LOGFONTW lf;
+ GpFont *font;
+ GpFontFamily *family;
+ GpGraphics *graphics;
+ GpStatus stat;
+ Unit unit;
+ struct font_metrics fm_gdi, fm_gdip;
+ HDC hdc;
+
+ hdc = CreateCompatibleDC(0);
+ stat = GdipCreateFromHDC(hdc, &graphics);
+ expect(Ok, stat);
+
+ memset(&lf, 0, sizeof(lf));
+
+ /* Tahoma,-13 */
+ lstrcpyW(lf.lfFaceName, Tahoma);
+ lf.lfHeight = -13;
+ stat = GdipCreateFontFromLogfontW(hdc, &lf, &font);
+ expect(Ok, stat);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitWorld, unit);
+
+ gdip_get_font_metrics(font, &fm_gdip);
+ trace("gdiplus:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdip.em_height, fm_gdip.line_spacing, fm_gdip.ascent, fm_gdip.descent,
+ fm_gdip.font_height, fm_gdip.font_size);
+
+ gdi_get_font_metrics(&lf, &fm_gdi);
+ trace("gdi:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdi.em_height, fm_gdi.line_spacing, fm_gdi.ascent, fm_gdi.descent,
+ fm_gdi.font_height, fm_gdi.font_size);
+
+ cmp_font_metrics(&fm_gdip, &fm_gdi, __LINE__);
+
+ stat = GdipGetLogFontW(font, graphics, &lf);
+ expect(Ok, stat);
+ ok(lf.lfHeight < 0, "lf.lfHeight should be negative, got %d\n", lf.lfHeight);
+ gdi_get_font_metrics(&lf, &fm_gdi);
+ trace("gdi:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdi.em_height, fm_gdi.line_spacing, fm_gdi.ascent, fm_gdi.descent,
+ fm_gdi.font_height, fm_gdi.font_size);
+ ok((REAL)lf.lfHeight * -1.0 == fm_gdi.font_size, "expected %f, got %f\n", (REAL)lf.lfHeight * -1.0, fm_gdi.font_size);
+
+ cmp_font_metrics(&fm_gdip, &fm_gdi, __LINE__);
+
+ GdipDeleteFont(font);
+
+ /* Tahoma,13 */
+ lstrcpyW(lf.lfFaceName, Tahoma);
+ lf.lfHeight = 13;
+ stat = GdipCreateFontFromLogfontW(hdc, &lf, &font);
+ expect(Ok, stat);
+
+ stat = GdipGetFontUnit(font, &unit);
+ expect(Ok, stat);
+ expect(UnitWorld, unit);
+
+ gdip_get_font_metrics(font, &fm_gdip);
+ trace("gdiplus:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdip.em_height, fm_gdip.line_spacing, fm_gdip.ascent, fm_gdip.descent,
+ fm_gdip.font_height, fm_gdip.font_size);
+
+ gdi_get_font_metrics(&lf, &fm_gdi);
+ trace("gdi:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdi.em_height, fm_gdi.line_spacing, fm_gdi.ascent, fm_gdi.descent,
+ fm_gdi.font_height, fm_gdi.font_size);
+
+ cmp_font_metrics(&fm_gdip, &fm_gdi, __LINE__);
+
+ stat = GdipGetLogFontW(font, graphics, &lf);
+ expect(Ok, stat);
+ ok(lf.lfHeight < 0, "lf.lfHeight should be negative, got %d\n", lf.lfHeight);
+ gdi_get_font_metrics(&lf, &fm_gdi);
+ trace("gdi:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdi.em_height, fm_gdi.line_spacing, fm_gdi.ascent, fm_gdi.descent,
+ fm_gdi.font_height, fm_gdi.font_size);
+ ok((REAL)lf.lfHeight * -1.0 == fm_gdi.font_size, "expected %f, got %f\n", (REAL)lf.lfHeight * -1.0, fm_gdi.font_size);
+
+ cmp_font_metrics(&fm_gdip, &fm_gdi, __LINE__);
+
+ GdipDeleteFont(font);
+
+ stat = GdipCreateFontFamilyFromName(Tahoma, NULL, &family);
+ expect(Ok, stat);
+
+ /* Tahoma,13 */
+ stat = GdipCreateFont(family, 13.0, FontStyleRegular, UnitPixel, &font);
+ expect(Ok, stat);
+
+ gdip_get_font_metrics(font, &fm_gdip);
+ trace("gdiplus:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdip.em_height, fm_gdip.line_spacing, fm_gdip.ascent, fm_gdip.descent,
+ fm_gdip.font_height, fm_gdip.font_size);
+
+ stat = GdipGetLogFontW(font, graphics, &lf);
+ expect(Ok, stat);
+ ok(lf.lfHeight < 0, "lf.lfHeight should be negative, got %d\n", lf.lfHeight);
+ gdi_get_font_metrics(&lf, &fm_gdi);
+ trace("gdi:\n");
+ trace("%s,%d: EmHeight %u, LineSpacing %u, CellAscent %u, CellDescent %u, FontHeight %f, FontSize %f\n",
+ wine_dbgstr_w(lf.lfFaceName), lf.lfHeight,
+ fm_gdi.em_height, fm_gdi.line_spacing, fm_gdi.ascent, fm_gdi.descent,
+ fm_gdi.font_height, fm_gdi.font_size);
+ ok((REAL)lf.lfHeight * -1.0 == fm_gdi.font_size, "expected %f, got %f\n", (REAL)lf.lfHeight * -1.0, fm_gdi.font_size);
+
+ cmp_font_metrics(&fm_gdip, &fm_gdi, __LINE__);
+
+ stat = GdipGetLogFontW(font, NULL, &lf);
+ expect(InvalidParameter, stat);
+
+ GdipDeleteFont(font);
+
+ stat = GdipCreateFont(family, -13.0, FontStyleRegular, UnitPixel, &font);
+ expect(InvalidParameter, stat);
+
+ GdipDeleteFontFamily(family);
+
+ GdipDeleteGraphics(graphics);
+ DeleteDC(hdc);
+}
+
START_TEST(font)
{
struct GdiplusStartupInput gdiplusStartupInput;
@@ -416,6 +741,7 @@ START_TEST(font)
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
+ test_font_metrics();
test_createfont();
test_logfont();
test_fontfamily();
--
1.7.9.4
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