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gdi32: ABC value signs remain the same despite any changes in layout direction or viewport.

This commit is contained in:
Aric Stewart 2013-09-12 13:01:56 -05:00 committed by Alexandre Julliard
parent 93c01b8188
commit 3f4ef58b0f
2 changed files with 104 additions and 10 deletions
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19
dlls/gdi32/font.c
View File

@ -2700,9 +2700,9 @@ BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
{
/* convert device units to logical */
for( i = firstChar; i <= lastChar; i++, abc++ ) {
abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
abc->abcA = width_to_LP(dc, abc->abcA);
abc->abcB = width_to_LP(dc, abc->abcB);
abc->abcC = width_to_LP(dc, abc->abcC);
}
}
@ -2752,9 +2752,9 @@ BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
{
/* convert device units to logical */
for( i = 0; i < count; i++, abc++ ) {
abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
abc->abcA = width_to_LP(dc, abc->abcA);
abc->abcB = width_to_LP(dc, abc->abcB);
abc->abcC = width_to_LP(dc, abc->abcC);
}
}
@ -3352,11 +3352,12 @@ BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT a
if (ret)
{
/* convert device units to logical */
FLOAT scale = fabs( dc->xformVport2World.eM11 );
for (i = first; i <= last; i++, abcf++)
{
abcf->abcfA = abc[i - first].abcA * dc->xformVport2World.eM11;
abcf->abcfB = abc[i - first].abcB * dc->xformVport2World.eM11;
abcf->abcfC = abc[i - first].abcC * dc->xformVport2World.eM11;
abcf->abcfA = abc[i - first].abcA * scale;
abcf->abcfB = abc[i - first].abcB * scale;
abcf->abcfC = abc[i - first].abcC * scale;
}
}
HeapFree( GetProcessHeap(), 0, abc );

95
dlls/gdi32/tests/font.c
View File

@ -1113,17 +1113,50 @@ static int CALLBACK create_font_proc(const LOGFONT *lpelfe,
return 1;
}
static void ABCWidths_helper(const char* description, HDC hdc, WORD *glyphs, ABC *base_abci, ABC *base_abcw, ABCFLOAT *base_abcf, INT todo)
{
ABC abc[1];
ABCFLOAT abcf[1];
BOOL ret = FALSE;
ret = pGetCharABCWidthsI(hdc, 0, 1, glyphs, abc);
ok(ret, "%s: GetCharABCWidthsI should have succeeded\n", description);
ok ((INT)abc->abcB > 0, "%s: abcB should be positive\n", description);
if (todo) todo_wine ok(abc->abcA * base_abci->abcA >= 0, "%s: abcA's sign should be unchanged\n", description);
else ok(abc->abcA * base_abci->abcA >= 0, "%s: abcA's sign should be unchanged\n", description);
if (todo) todo_wine ok(abc->abcC * base_abci->abcC >= 0, "%s: abcC's sign should be unchanged\n", description);
else ok(abc->abcC * base_abci->abcC >= 0, "%s: abcC's sign should be unchanged\n", description);
ret = pGetCharABCWidthsW(hdc, 'i', 'i', abc);
ok(ret, "%s: GetCharABCWidthsW should have succeeded\n", description);
ok ((INT)abc->abcB > 0, "%s: abcB should be positive\n", description);
if (todo) todo_wine ok(abc->abcA * base_abcw->abcA >= 0, "%s: abcA's sign should be unchanged\n", description);
else ok(abc->abcA * base_abcw->abcA >= 0, "%s: abcA's sign should be unchanged\n", description);
if (todo) todo_wine ok(abc->abcC * base_abcw->abcC >= 0, "%s: abcC's sign should be unchanged\n", description);
else ok(abc->abcC * base_abcw->abcC >= 0, "%s: abcC's should be unchanged\n", description);
ret = pGetCharABCWidthsFloatW(hdc, 'i', 'i', abcf);
ok(ret, "%s: GetCharABCWidthsFloatW should have succeeded\n", description);
ok (abcf->abcfB > 0.0, "%s: abcfB should be positive\n", description);
if (todo) todo_wine ok(abcf->abcfA * base_abcf->abcfA >= 0.0, "%s: abcfA's sign should be unchanged\n", description);
else ok(abcf->abcfA * base_abcf->abcfA >= 0.0, "%s: abcfA's should be unchanged\n", description);
if (todo) todo_wine ok(abcf->abcfC * base_abcf->abcfC >= 0.0, "%s: abcfC's sign should be unchanged\n", description);
else ok(abcf->abcfC * base_abcf->abcfC >= 0.0, "%s: abcfC's sign should be unchanged\n", description);
}
static void test_GetCharABCWidths(void)
{
static const WCHAR str[] = {'a',0};
static const WCHAR str[] = {'i',0};
BOOL ret;
HDC hdc;
LOGFONTA lf;
HFONT hfont;
ABC abc[1];
ABC abcw[1];
ABCFLOAT abcf[1];
WORD glyphs[1];
DWORD nb;
HWND hwnd;
static const struct
{
UINT first;
@ -1266,6 +1299,66 @@ static void test_GetCharABCWidths(void)
}
ReleaseDC(NULL, hdc);
memset(&lf, 0, sizeof(lf));
strcpy(lf.lfFaceName, "Tahoma");
lf.lfHeight = 20;
trace("ABC sign test for a varity of transforms:\n");
hfont = CreateFontIndirectA(&lf);
hwnd = CreateWindowEx(0, "static", "", WS_POPUP, 0,0,100,100,
0, 0, 0, NULL);
hdc = GetDC(hwnd);
SetMapMode(hdc, MM_ANISOTROPIC);
SelectObject(hdc, hfont);
nb = pGetGlyphIndicesW(hdc, str, 1, glyphs, 0);
ok(nb == 1, "GetGlyphIndicesW should have returned 1\n");
ret = pGetCharABCWidthsI(hdc, 0, 1, glyphs, abc);
ok(ret, "GetCharABCWidthsI should have succeeded\n");
ret = pGetCharABCWidthsW(hdc, 'i', 'i', abcw);
ok(ret, "GetCharABCWidthsI should have succeeded\n");
ret = pGetCharABCWidthsFloatW(hdc, 'i', 'i', abcf);
ok(ret, "GetCharABCWidthsFloatW should have succeeded\n");
ABCWidths_helper("LTR", hdc, glyphs, abc, abcw, abcf, 0);
SetWindowExtEx(hdc, -1, -1, NULL);
SetGraphicsMode(hdc, GM_COMPATIBLE);
ABCWidths_helper("LTR -1 compatible", hdc, glyphs, abc, abcw, abcf, 0);
SetGraphicsMode(hdc, GM_ADVANCED);
ABCWidths_helper("LTR -1 advanced", hdc, glyphs, abc, abcw, abcf, 1);
SetWindowExtEx(hdc, 1, 1, NULL);
SetGraphicsMode(hdc, GM_COMPATIBLE);
ABCWidths_helper("LTR 1 compatible", hdc, glyphs, abc, abcw, abcf, 0);
SetGraphicsMode(hdc, GM_ADVANCED);
ABCWidths_helper("LTR 1 advanced", hdc, glyphs, abc, abcw, abcf, 0);
ReleaseDC(hwnd, hdc);
DestroyWindow(hwnd);
trace("RTL layout\n");
hwnd = CreateWindowEx(WS_EX_LAYOUTRTL, "static", "", WS_POPUP, 0,0,100,100,
0, 0, 0, NULL);
hdc = GetDC(hwnd);
SetMapMode(hdc, MM_ANISOTROPIC);
SelectObject(hdc, hfont);
ABCWidths_helper("RTL", hdc, glyphs, abc, abcw, abcf, 0);
SetWindowExtEx(hdc, -1, -1, NULL);
SetGraphicsMode(hdc, GM_COMPATIBLE);
ABCWidths_helper("RTL -1 compatible", hdc, glyphs, abc, abcw, abcf, 0);
SetGraphicsMode(hdc, GM_ADVANCED);
ABCWidths_helper("RTL -1 advanced", hdc, glyphs, abc, abcw, abcf, 0);
SetWindowExtEx(hdc, 1, 1, NULL);
SetGraphicsMode(hdc, GM_COMPATIBLE);
ABCWidths_helper("RTL 1 compatible", hdc, glyphs, abc, abcw, abcf, 0);
SetGraphicsMode(hdc, GM_ADVANCED);
ABCWidths_helper("RTL 1 advanced", hdc, glyphs, abc, abcw, abcf, 1);
ReleaseDC(hwnd, hdc);
DestroyWindow(hwnd);
DeleteObject(hfont);
}
static void test_text_extents(void)