Module: wine Branch: master Commit: 77c06dfb29a35704f6ff616941cb026c9e6de967 URL: https://source.winehq.org/git/wine.git/?a=commit;h=77c06dfb29a35704f6ff61694...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Wed Apr 20 20:44:31 2022 +0300
dwrite/tests: Use safe table access helpers for GetFontSignature().
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/dwrite/tests/font.c | 43 +++++++++++++++++++++++-------------------- 1 file changed, 23 insertions(+), 20 deletions(-)
diff --git a/dlls/dwrite/tests/font.c b/dlls/dwrite/tests/font.c index 0a02ba1236d..efeb3644747 100644 --- a/dlls/dwrite/tests/font.c +++ b/dlls/dwrite/tests/font.c @@ -157,7 +157,7 @@ enum TT_HEAD_MACSTYLE TT_HEAD_MACSTYLE_EXTENDED = 1 << 6, };
-typedef struct +struct tt_os2 { USHORT version; SHORT xAvgCharWidth; @@ -202,7 +202,7 @@ typedef struct USHORT usDefaultChar; USHORT usBreakChar; USHORT usMaxContext; -} TT_OS2_V2; +};
enum OS2_FSSELECTION { OS2_FSSELECTION_ITALIC = 1 << 0, @@ -2024,7 +2024,7 @@ static void test_CreateFontFace(void) static void get_expected_font_metrics(IDWriteFontFace *fontface, DWRITE_FONT_METRICS1 *metrics) { void *os2_context, *head_context, *post_context, *hhea_context; - const TT_OS2_V2 *tt_os2; + const struct tt_os2 *tt_os2; const TT_HEAD *tt_head; const TT_POST *tt_post; const TT_HHEA *tt_hhea; @@ -2684,8 +2684,8 @@ static void get_logfont_from_font(IDWriteFont *font, LOGFONTW *logfont) void *os2_context, *head_context; IDWriteLocalizedStrings *names; DWRITE_FONT_SIMULATIONS sim; + const struct tt_os2 *tt_os2; IDWriteFontFace *fontface; - const TT_OS2_V2 *tt_os2; DWRITE_FONT_STYLE style; const TT_HEAD *tt_head; LONG weight; @@ -6479,8 +6479,8 @@ static void test_GetGdiCompatibleMetrics(void)
static void get_expected_panose(IDWriteFont1 *font, DWRITE_PANOSE *panose) { + const struct tt_os2 *tt_os2; IDWriteFontFace *fontface; - const TT_OS2_V2 *tt_os2; void *os2_context; UINT32 size; BOOL exists; @@ -7448,7 +7448,7 @@ static BOOL get_expected_is_symbol(IDWriteFontFace *fontface) { BOOL exists, is_symbol = FALSE; struct dwrite_fonttable cmap; - const TT_OS2_V2 *tt_os2; + const struct tt_os2 *tt_os2; const BYTE *tables; void *os2_context; WORD num_tables; @@ -8188,10 +8188,9 @@ static void test_CreateFontFaceReference(void)
static void get_expected_fontsig(IDWriteFont *font, FONTSIGNATURE *fontsig) { - void *os2_context; + struct dwrite_fonttable os2; IDWriteFontFace *fontface; - const TT_OS2_V2 *tt_os2; - UINT32 size; + WORD version; BOOL exists; HRESULT hr;
@@ -8200,25 +8199,29 @@ static void get_expected_fontsig(IDWriteFont *font, FONTSIGNATURE *fontsig) hr = IDWriteFont_CreateFontFace(font, &fontface); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
- hr = IDWriteFontFace_TryGetFontTable(fontface, MS_OS2_TAG, (const void **)&tt_os2, &size, &os2_context, &exists); + hr = IDWriteFontFace_TryGetFontTable(fontface, MS_OS2_TAG, (const void **)&os2.data, &os2.size, &os2.context, &exists); ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
- if (tt_os2) { - fontsig->fsUsb[0] = GET_BE_DWORD(tt_os2->ulUnicodeRange1); - fontsig->fsUsb[1] = GET_BE_DWORD(tt_os2->ulUnicodeRange2); - fontsig->fsUsb[2] = GET_BE_DWORD(tt_os2->ulUnicodeRange3); - fontsig->fsUsb[3] = GET_BE_DWORD(tt_os2->ulUnicodeRange4); + if (os2.data) + { + fontsig->fsUsb[0] = table_read_be_dword(&os2, NULL, FIELD_OFFSET(struct tt_os2, ulUnicodeRange1)); + fontsig->fsUsb[1] = table_read_be_dword(&os2, NULL, FIELD_OFFSET(struct tt_os2, ulUnicodeRange2)); + fontsig->fsUsb[2] = table_read_be_dword(&os2, NULL, FIELD_OFFSET(struct tt_os2, ulUnicodeRange3)); + fontsig->fsUsb[3] = table_read_be_dword(&os2, NULL, FIELD_OFFSET(struct tt_os2, ulUnicodeRange4));
- if (GET_BE_WORD(tt_os2->version) == 0) { + version = table_read_be_word(&os2, NULL, FIELD_OFFSET(struct tt_os2, version)); + if (version == 0) + { fontsig->fsCsb[0] = 0; fontsig->fsCsb[1] = 0; } - else { - fontsig->fsCsb[0] = GET_BE_DWORD(tt_os2->ulCodePageRange1); - fontsig->fsCsb[1] = GET_BE_DWORD(tt_os2->ulCodePageRange2); + else + { + fontsig->fsCsb[0] = table_read_be_dword(&os2, NULL, FIELD_OFFSET(struct tt_os2, ulCodePageRange1)); + fontsig->fsCsb[1] = table_read_be_dword(&os2, NULL, FIELD_OFFSET(struct tt_os2, ulCodePageRange2)); }
- IDWriteFontFace_ReleaseFontTable(fontface, os2_context); + IDWriteFontFace_ReleaseFontTable(fontface, os2.context); }
IDWriteFontFace_Release(fontface);