| /* |
| * Unit test suite for GDI objects |
| * |
| * Copyright 2002 Mike McCormack |
| * Copyright 2004 Dmitry Timoshkov |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <stdarg.h> |
| #include <assert.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| |
| #include "wine/test.h" |
| |
| static void test_logfont(void) |
| { |
| LOGFONTA lf, lfout; |
| HFONT hfont; |
| |
| memset(&lf, 0, sizeof lf); |
| |
| lf.lfCharSet = ANSI_CHARSET; |
| lf.lfClipPrecision = CLIP_DEFAULT_PRECIS; |
| lf.lfWeight = FW_DONTCARE; |
| lf.lfHeight = 16; |
| lf.lfWidth = 16; |
| lf.lfQuality = DEFAULT_QUALITY; |
| lstrcpyA(lf.lfFaceName, "Arial"); |
| |
| hfont = CreateFontIndirectA(&lf); |
| ok(hfont != 0, "CreateFontIndirect failed\n"); |
| |
| ok(GetObjectA(hfont, sizeof(lfout), &lfout) == sizeof(lfout), |
| "GetObject returned wrong size\n"); |
| |
| ok(!memcmp(&lfout, &lf, FIELD_OFFSET(LOGFONTA, lfFaceName)), "fonts don't match\n"); |
| ok(!lstrcmpA(lfout.lfFaceName, lf.lfFaceName), |
| "font names don't match: %s != %s\n", lfout.lfFaceName, lf.lfFaceName); |
| |
| DeleteObject(hfont); |
| |
| memset(&lf, 'A', sizeof(lf)); |
| hfont = CreateFontIndirectA(&lf); |
| ok(hfont != 0, "CreateFontIndirectA with strange LOGFONT failed\n"); |
| |
| ok(GetObjectA(hfont, sizeof(lfout), NULL) == sizeof(lfout), |
| "GetObjectA with NULL failed\n"); |
| |
| ok(GetObjectA(hfont, sizeof(lfout), &lfout) == sizeof(lfout), |
| "GetObjectA failed\n"); |
| ok(!memcmp(&lfout, &lf, FIELD_OFFSET(LOGFONTA, lfFaceName)), "fonts don't match\n"); |
| lf.lfFaceName[LF_FACESIZE - 1] = 0; |
| ok(!lstrcmpA(lfout.lfFaceName, lf.lfFaceName), |
| "font names don't match: %s != %s\n", lfout.lfFaceName, lf.lfFaceName); |
| |
| DeleteObject(hfont); |
| } |
| |
| static INT CALLBACK font_enum_proc(const LOGFONT *elf, const TEXTMETRIC *ntm, DWORD type, LPARAM lParam) |
| { |
| if (type & RASTER_FONTTYPE) |
| { |
| LOGFONT *lf = (LOGFONT *)lParam; |
| *lf = *elf; |
| return 0; /* stop enumeration */ |
| } |
| |
| return 1; /* continue enumeration */ |
| } |
| |
| static void test_font_metrics(HDC hdc, HFONT hfont, const char *test_str, |
| INT test_str_len, const TEXTMETRICA *tm_orig, |
| const SIZE *size_orig, INT width_orig, |
| INT scale_x, INT scale_y) |
| { |
| HFONT old_hfont; |
| TEXTMETRICA tm; |
| SIZE size; |
| INT width; |
| |
| old_hfont = SelectObject(hdc, hfont); |
| |
| GetTextMetricsA(hdc, &tm); |
| |
| ok(tm.tmHeight == tm_orig->tmHeight * scale_y, "%ld != %ld\n", tm.tmHeight, tm_orig->tmHeight * scale_y); |
| ok(tm.tmAscent == tm_orig->tmAscent * scale_y, "%ld != %ld\n", tm.tmAscent, tm_orig->tmAscent * scale_y); |
| ok(tm.tmDescent == tm_orig->tmDescent * scale_y, "%ld != %ld\n", tm.tmDescent, tm_orig->tmDescent * scale_y); |
| ok(tm.tmAveCharWidth == tm_orig->tmAveCharWidth * scale_x, "%ld != %ld\n", tm.tmAveCharWidth, tm_orig->tmAveCharWidth * scale_x); |
| |
| GetTextExtentPoint32A(hdc, test_str, test_str_len, &size); |
| |
| ok(size.cx == size_orig->cx * scale_x, "%ld != %ld\n", size.cx, size_orig->cx * scale_x); |
| ok(size.cy == size_orig->cy * scale_y, "%ld != %ld\n", size.cy, size_orig->cy * scale_y); |
| |
| GetCharWidthA(hdc, 'A', 'A', &width); |
| |
| ok(width == width_orig * scale_x, "%d != %d\n", width, width_orig * scale_x); |
| |
| SelectObject(hdc, old_hfont); |
| } |
| |
| /* see whether GDI scales bitmap font metrics */ |
| static void test_bitmap_font(void) |
| { |
| static const char test_str[11] = "Test String"; |
| HDC hdc; |
| LOGFONTA bitmap_lf, lf; |
| HFONT hfont, old_hfont; |
| TEXTMETRICA tm_orig; |
| SIZE size_orig; |
| INT ret, i, width_orig, height_orig; |
| |
| hdc = GetDC(0); |
| |
| /* "System" has only 1 pixel size defined, otherwise the test breaks */ |
| ret = EnumFontFamiliesA(hdc, "System", font_enum_proc, (LPARAM)&bitmap_lf); |
| if (ret) |
| { |
| ReleaseDC(0, hdc); |
| trace("no bitmap fonts were found, skipping the test\n"); |
| return; |
| } |
| |
| trace("found bitmap font %s, height %ld\n", bitmap_lf.lfFaceName, bitmap_lf.lfHeight); |
| |
| height_orig = bitmap_lf.lfHeight; |
| hfont = CreateFontIndirectA(&bitmap_lf); |
| assert(hfont); |
| |
| old_hfont = SelectObject(hdc, hfont); |
| ok(GetTextMetricsA(hdc, &tm_orig), "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); |
| |
| /* test fractional scaling */ |
| for (i = 1; i < height_orig; i++) |
| { |
| bitmap_lf.lfHeight = i; |
| hfont = CreateFontIndirectA(&bitmap_lf); |
| assert(hfont); |
| |
| ret = GetObject(hfont, sizeof(lf), &lf); |
| ok(ret == sizeof(lf), "GetObject failed: %d\n", ret); |
| ok(!memcmp(&bitmap_lf, &lf, FIELD_OFFSET(LOGFONTA, lfFaceName)), "fonts don't match\n"); |
| ok(!lstrcmpA(bitmap_lf.lfFaceName, lf.lfFaceName), |
| "font names don't match: %s != %s\n", bitmap_lf.lfFaceName, lf.lfFaceName); |
| |
| test_font_metrics(hdc, hfont, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 1, 1); |
| DeleteObject(hfont); |
| } |
| |
| /* test integer scaling 3x2 */ |
| bitmap_lf.lfHeight = height_orig * 2; |
| bitmap_lf.lfWidth *= 3; |
| hfont = CreateFontIndirectA(&bitmap_lf); |
| assert(hfont); |
| |
| ret = GetObject(hfont, sizeof(lf), &lf); |
| ok(ret == sizeof(lf), "GetObject failed: %d\n", ret); |
| ok(!memcmp(&bitmap_lf, &lf, FIELD_OFFSET(LOGFONTA, lfFaceName)), "fonts don't match\n"); |
| ok(!lstrcmpA(bitmap_lf.lfFaceName, lf.lfFaceName), |
| "font names don't match: %s != %s\n", bitmap_lf.lfFaceName, lf.lfFaceName); |
| todo_wine |
| { |
| test_font_metrics(hdc, hfont, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 3, 2); |
| } |
| DeleteObject(hfont); |
| |
| /* test integer scaling 3x3 */ |
| bitmap_lf.lfHeight = height_orig * 3; |
| bitmap_lf.lfWidth = 0; |
| hfont = CreateFontIndirectA(&bitmap_lf); |
| assert(hfont); |
| |
| ret = GetObject(hfont, sizeof(lf), &lf); |
| ok(ret == sizeof(lf), "GetObject failed: %d\n", ret); |
| ok(!memcmp(&bitmap_lf, &lf, FIELD_OFFSET(LOGFONTA, lfFaceName)), "fonts don't match\n"); |
| ok(!lstrcmpA(bitmap_lf.lfFaceName, lf.lfFaceName), |
| "font names don't match: %s != %s\n", bitmap_lf.lfFaceName, lf.lfFaceName); |
| todo_wine |
| { |
| test_font_metrics(hdc, hfont, test_str, sizeof(test_str), &tm_orig, &size_orig, width_orig, 3, 3); |
| } |
| DeleteObject(hfont); |
| |
| ReleaseDC(0, hdc); |
| } |
| |
| START_TEST(gdiobj) |
| { |
| test_logfont(); |
| test_bitmap_font(); |
| } |