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gdi32: Properly handle negative font widths.

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This commit is contained in:
Felix Nawothnig 2007-03-30 14:58:32 +02:00 committed by Alexandre Julliard
parent b1bfae286f
commit f73d7d07c8
2 changed files with 43 additions and 1 deletions
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2
dlls/gdi32/freetype.c
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@ -2953,7 +2953,7 @@ found:
TRACE("caching: gdiFont=%p hfont=%p\n", ret, hfont);
ret->aveWidth = FT_IS_SCALABLE(ret->ft_face) ? lf.lfWidth : 0;
ret->aveWidth = FT_IS_SCALABLE(ret->ft_face) ? abs(lf.lfWidth) : 0;
list_add_head(&gdi_font_list, &ret->entry);
return ret;
}

42
dlls/gdi32/tests/font.c
View file

@ -30,6 +30,8 @@
#include "wine/test.h"
#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
LONG (WINAPI *pGdiGetCharDimensions)(HDC hdc, LPTEXTMETRICW lptm, LONG *height);
BOOL (WINAPI *pGetCharABCWidthsW)(HDC hdc, UINT first, UINT last, LPABC abc);
DWORD (WINAPI *pGetFontUnicodeRanges)(HDC hdc, LPGLYPHSET lpgs);
@ -1481,6 +1483,46 @@ static void test_text_metrics(const LOGFONTA *lf)
hfont_old = SelectObject(hdc, hfont);
if(lf->lfWidth > 0) {
HFONT hfont2;
GLYPHMETRICS gm1, gm2;
LOGFONTA lf2 = *lf;
MAT2 mat2 = { {0,1}, {0,0}, {0,0}, {0,1} };
/* negative widths are handled just as positive ones */
lf2.lfWidth *= -1;
SetLastError(0xdeadbeef);
hfont2 = CreateFontIndirectA(&lf2);
ok(hfont != 0, "CreateFontIndirect error %u\n", GetLastError());
SelectObject(hdc, hfont2);
memset(&gm1, 0xaa, sizeof(gm1));
SetLastError(0xdeadbeef);
ret = GetGlyphOutlineA(hdc, 'x', GGO_METRICS, &gm1, 0, NULL, &mat2);
ok(ret != GDI_ERROR, "GetGlyphOutline error 0x%x\n", GetLastError());
SelectObject(hdc, hfont);
DeleteObject(hfont2);
memset(&gm2, 0xbb, sizeof(gm2));
SetLastError(0xdeadbeef);
ret = GetGlyphOutlineA(hdc, 'x', GGO_METRICS, &gm2, 0, NULL, &mat2);
ok(ret != GDI_ERROR, "GetGlyphOutline error 0x%x\n", GetLastError());
ok(gm1.gmBlackBoxX == gm2.gmBlackBoxX &&
gm1.gmBlackBoxY == gm2.gmBlackBoxY &&
gm1.gmptGlyphOrigin.x == gm2.gmptGlyphOrigin.x &&
gm1.gmptGlyphOrigin.y == gm2.gmptGlyphOrigin.y &&
gm1.gmCellIncX == gm2.gmCellIncX &&
gm1.gmCellIncY == gm2.gmCellIncY,
"gm1=%d,%d,%d,%d,%d,%d gm2=%d,%d,%d,%d,%d,%d\n",
gm1.gmBlackBoxX, gm1.gmBlackBoxY, gm1.gmptGlyphOrigin.x,
gm1.gmptGlyphOrigin.y, gm1.gmCellIncX, gm1.gmCellIncY,
gm2.gmBlackBoxX, gm2.gmBlackBoxY, gm2.gmptGlyphOrigin.x,
gm2.gmptGlyphOrigin.y, gm2.gmCellIncX, gm2.gmCellIncY);
}
size = GetFontData(hdc, MS_OS2_TAG, 0, NULL, 0);
if (size == GDI_ERROR)
{