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gdi32: Make test_font_metrics require the font being selected into the DC.

This commit is contained in:
Dmitry Timoshkov 2008-10-06 22:26:48 +09:00 committed by Alexandre Julliard
parent 9d65ec2702
commit 0467d4e4c6
1 changed files with 21 additions and 15 deletions
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36
dlls/gdi32/tests/font.c
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@ -189,7 +189,6 @@ static void test_font_metrics(HDC hdc, HFONT hfont, LONG lfHeight,
const SIZE *size_orig, INT width_of_A_orig, const SIZE *size_orig, INT width_of_A_orig,
INT scale_x, INT scale_y) INT scale_x, INT scale_y)
{ {
HFONT old_hfont;
LOGFONTA lf; LOGFONTA lf;
OUTLINETEXTMETRIC otm; OUTLINETEXTMETRIC otm;
TEXTMETRICA tm; TEXTMETRICA tm;
@ -200,9 +199,9 @@ static void test_font_metrics(HDC hdc, HFONT hfont, LONG lfHeight,
if (!hfont) if (!hfont)
return; return;
GetObjectA(hfont, sizeof(lf), &lf); ok(GetCurrentObject(hdc, OBJ_FONT) == hfont, "hfont should be selected\n");
old_hfont = SelectObject(hdc, hfont); GetObjectA(hfont, sizeof(lf), &lf);
if (GetOutlineTextMetricsA(hdc, 0, NULL)) if (GetOutlineTextMetricsA(hdc, 0, NULL))
{ {
@ -273,8 +272,6 @@ if (0) /* these metrics are scaled too, but with rounding errors */
GetCharWidthA(hdc, 'A', 'A', &width_of_A); GetCharWidthA(hdc, 'A', 'A', &width_of_A);
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); 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);
} }
/* Test how GDI scales bitmap font metrics */ /* Test how GDI scales bitmap font metrics */
@ -315,7 +312,9 @@ static void test_bitmap_font(void)
bitmap_lf.lfHeight = 0; bitmap_lf.lfHeight = 0;
bitmap_lf.lfWidth = 4; bitmap_lf.lfWidth = 4;
hfont = create_font("bitmap", &bitmap_lf); hfont = create_font("bitmap", &bitmap_lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, 0, 4, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 1, 1); test_font_metrics(hdc, hfont, 0, 4, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 1, 1);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
bitmap_lf.lfHeight = height_orig; bitmap_lf.lfHeight = height_orig;
@ -332,22 +331,28 @@ static void test_bitmap_font(void)
nearest_height = scale * height_orig; nearest_height = scale * height_orig;
/* XP allows not more than 10% deviation */ /* XP allows not more than 10% deviation */
if (scale > 1 && nearest_height - i > nearest_height / 10) scale--; if (scale > 1 && nearest_height - i > nearest_height / 10) scale--;
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, bitmap_lf.lfHeight, 0, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 1, scale); test_font_metrics(hdc, hfont, bitmap_lf.lfHeight, 0, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 1, scale);
DeleteObject(hfont); SelectObject(hdc, old_hfont);
DeleteObject(hfont);
} }
/* test integer scaling 3x2 */ /* test integer scaling 3x2 */
bitmap_lf.lfHeight = height_orig * 2; bitmap_lf.lfHeight = height_orig * 2;
bitmap_lf.lfWidth *= 3; bitmap_lf.lfWidth *= 3;
hfont = create_font("3x2", &bitmap_lf); hfont = create_font("3x2", &bitmap_lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, bitmap_lf.lfHeight, 0, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 3, 2); test_font_metrics(hdc, hfont, bitmap_lf.lfHeight, 0, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 3, 2);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
/* test integer scaling 3x3 */ /* test integer scaling 3x3 */
bitmap_lf.lfHeight = height_orig * 3; bitmap_lf.lfHeight = height_orig * 3;
bitmap_lf.lfWidth = 0; bitmap_lf.lfWidth = 0;
hfont = create_font("3x3", &bitmap_lf); hfont = create_font("3x3", &bitmap_lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, bitmap_lf.lfHeight, 0, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 3, 3); test_font_metrics(hdc, hfont, bitmap_lf.lfHeight, 0, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 3, 3);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
ReleaseDC(0, hdc); ReleaseDC(0, hdc);
@ -387,9 +392,9 @@ static void test_outline_font(void)
ok(GetOutlineTextMetricsA(hdc, sizeof(otm), &otm), "GetTextMetricsA failed\n"); ok(GetOutlineTextMetricsA(hdc, sizeof(otm), &otm), "GetTextMetricsA failed\n");
ok(GetTextExtentPoint32A(hdc, test_str, sizeof(test_str), &size_orig), "GetTextExtentPoint32A 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"); 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); test_font_metrics(hdc, hfont, lf.lfHeight, otm.otmTextMetrics.tmAveCharWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
/* font of otmEMSquare height helps to avoid a lot of rounding errors */ /* font of otmEMSquare height helps to avoid a lot of rounding errors */
@ -411,30 +416,36 @@ static void test_outline_font(void)
lf.lfHeight = height_orig * 2; lf.lfHeight = height_orig * 2;
lf.lfWidth = lfWidth * 3; lf.lfWidth = lfWidth * 3;
hfont = create_font("3x2", &lf); hfont = create_font("3x2", &lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 3, 2); test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 3, 2);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
/* test integer scaling 3x3 */ /* test integer scaling 3x3 */
lf.lfHeight = height_orig * 3; lf.lfHeight = height_orig * 3;
lf.lfWidth = lfWidth * 3; lf.lfWidth = lfWidth * 3;
hfont = create_font("3x3", &lf); hfont = create_font("3x3", &lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 3, 3); test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 3, 3);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
/* test integer scaling 1x1 */ /* test integer scaling 1x1 */
lf.lfHeight = height_orig * 1; lf.lfHeight = height_orig * 1;
lf.lfWidth = lfWidth * 1; lf.lfWidth = lfWidth * 1;
hfont = create_font("1x1", &lf); hfont = create_font("1x1", &lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
/* test integer scaling 1x1 */ /* test integer scaling 1x1 */
lf.lfHeight = height_orig; lf.lfHeight = height_orig;
lf.lfWidth = 0; lf.lfWidth = 0;
hfont = create_font("1x1", &lf); hfont = create_font("1x1", &lf);
old_hfont = SelectObject(hdc, hfont);
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); 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 */ /* with an identity matrix */
memset(&gm, 0, sizeof(gm)); memset(&gm, 0, sizeof(gm));
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
@ -451,7 +462,6 @@ static void test_outline_font(void)
trace("gm.gmCellIncX %d, width_orig %d\n", gm.gmCellIncX, width_orig); 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.gmCellIncX == width_orig/2, "incX %d != %d\n", gm.gmCellIncX, width_orig/2);
ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY);
SelectObject(hdc, old_hfont);
SetMapMode(hdc, MM_ANISOTROPIC); SetMapMode(hdc, MM_ANISOTROPIC);
/* test restrictions of compatibility mode GM_COMPATIBLE */ /* test restrictions of compatibility mode GM_COMPATIBLE */
@ -474,6 +484,7 @@ static void test_outline_font(void)
if (!SetGraphicsMode(hdc, GM_ADVANCED)) if (!SetGraphicsMode(hdc, GM_ADVANCED))
{ {
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
DeleteDC(hdc); DeleteDC(hdc);
skip("GM_ADVANCED is not supported on this platform\n"); skip("GM_ADVANCED is not supported on this platform\n");
@ -493,7 +504,6 @@ static void test_outline_font(void)
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); 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 */ /* with an identity matrix */
memset(&gm, 0, sizeof(gm)); memset(&gm, 0, sizeof(gm));
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
@ -516,7 +526,6 @@ static void test_outline_font(void)
ok(gm.gmCellIncX == pt.x/2, "incX %d != %d\n", gm.gmCellIncX, pt.x/2); ok(gm.gmCellIncX == pt.x/2, "incX %d != %d\n", gm.gmCellIncX, pt.x/2);
ok(near_match(gm.gmCellIncX, 10 * width_orig), "incX %d != %d\n", gm.gmCellIncX, 10 * width_orig); ok(near_match(gm.gmCellIncX, 10 * width_orig), "incX %d != %d\n", gm.gmCellIncX, 10 * width_orig);
ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY);
SelectObject(hdc, old_hfont);
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
ret = SetMapMode(hdc, MM_LOMETRIC); ret = SetMapMode(hdc, MM_LOMETRIC);
@ -524,7 +533,6 @@ static void test_outline_font(void)
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); 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 */ /* with an identity matrix */
memset(&gm, 0, sizeof(gm)); memset(&gm, 0, sizeof(gm));
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
@ -545,7 +553,6 @@ static void test_outline_font(void)
LPtoDP(hdc, &pt, 1); LPtoDP(hdc, &pt, 1);
ok(near_match(gm.gmCellIncX, (pt.x + 1)/2), "incX %d != %d\n", gm.gmCellIncX, (pt.x + 1)/2); ok(near_match(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); ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY);
SelectObject(hdc, old_hfont);
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
ret = SetMapMode(hdc, MM_TEXT); ret = SetMapMode(hdc, MM_TEXT);
@ -553,7 +560,6 @@ static void test_outline_font(void)
test_font_metrics(hdc, hfont, lf.lfHeight, lf.lfWidth, test_str, sizeof(test_str), &otm.otmTextMetrics, &size_orig, width_orig, 1, 1); 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 */ /* with an identity matrix */
memset(&gm, 0, sizeof(gm)); memset(&gm, 0, sizeof(gm));
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
@ -576,8 +582,8 @@ static void test_outline_font(void)
ok(gm.gmCellIncX == pt.x/2, "incX %d != %d\n", gm.gmCellIncX, pt.x/2); 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.gmCellIncX == 10 * width_orig, "incX %d != %d\n", gm.gmCellIncX, 10 * width_orig);
ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY); ok(gm.gmCellIncY == 0, "incY %d != 0\n", gm.gmCellIncY);
SelectObject(hdc, old_hfont);
SelectObject(hdc, old_hfont);
DeleteObject(hfont); DeleteObject(hfont);
DeleteDC(hdc); DeleteDC(hdc);
} }