Akihiro Sagawa : gdi32/tests: Add tests for GetCharWidthInfo().
Alexandre Julliard
julliard at winehq.org
Tue Apr 9 16:31:03 CDT 2019
Module: wine
Branch: master
Commit: eca601d7bb5d0f5d8c667a6eb1ceb89745b4d804
URL: https://source.winehq.org/git/wine.git/?a=commit;h=eca601d7bb5d0f5d8c667a6eb1ceb89745b4d804
Author: Akihiro Sagawa <sagawa.aki at gmail.com>
Date: Tue Apr 9 10:33:00 2019 +0100
gdi32/tests: Add tests for GetCharWidthInfo().
Signed-off-by: Akihiro Sagawa <sagawa.aki at gmail.com>
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/gdi32/tests/font.c | 186 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 186 insertions(+)
diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index 67e8941..245fb4d 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -48,6 +48,7 @@ static BOOL (WINAPI *pGetCharABCWidthsW)(HDC hdc, UINT first, UINT last, LPABC
static BOOL (WINAPI *pGetCharABCWidthsFloatW)(HDC hdc, UINT first, UINT last, LPABCFLOAT abc);
static BOOL (WINAPI *pGetCharWidth32A)(HDC hdc, UINT first, UINT last, LPINT buffer);
static BOOL (WINAPI *pGetCharWidth32W)(HDC hdc, UINT first, UINT last, LPINT buffer);
+static BOOL (WINAPI *pGetCharWidthInfo)(HDC hdc, void *);
static DWORD (WINAPI *pGetFontUnicodeRanges)(HDC hdc, LPGLYPHSET lpgs);
static DWORD (WINAPI *pGetGlyphIndicesA)(HDC hdc, LPCSTR lpstr, INT count, LPWORD pgi, DWORD flags);
static DWORD (WINAPI *pGetGlyphIndicesW)(HDC hdc, LPCWSTR lpstr, INT count, LPWORD pgi, DWORD flags);
@@ -94,6 +95,7 @@ static void init(void)
pGetCharABCWidthsFloatW = (void *)GetProcAddress(hgdi32, "GetCharABCWidthsFloatW");
pGetCharWidth32A = (void *)GetProcAddress(hgdi32, "GetCharWidth32A");
pGetCharWidth32W = (void *)GetProcAddress(hgdi32, "GetCharWidth32W");
+ pGetCharWidthInfo = (void *)GetProcAddress(hgdi32, "GetCharWidthInfo");
pGetFontUnicodeRanges = (void *)GetProcAddress(hgdi32, "GetFontUnicodeRanges");
pGetGlyphIndicesA = (void *)GetProcAddress(hgdi32, "GetGlyphIndicesA");
pGetGlyphIndicesW = (void *)GetProcAddress(hgdi32, "GetGlyphIndicesW");
@@ -7004,6 +7006,189 @@ static void test_long_names(void)
ReleaseDC(NULL, dc);
}
+typedef struct
+{
+ USHORT majorVersion;
+ USHORT minorVersion;
+ SHORT ascender;
+ SHORT descender;
+ SHORT lineGap;
+ USHORT advanceWidthMax;
+ SHORT minLeftSideBearing;
+ SHORT minRightSideBearing;
+ SHORT xMaxExtent;
+ SHORT caretSlopeRise;
+ SHORT caretSlopeRun;
+ SHORT caretOffset;
+ SHORT reserved[4];
+ SHORT metricDataFormat;
+ SHORT numberOfHMetrics;
+} TT_Hori_Header;
+
+static void test_GetCharWidthInfo(void)
+{
+ HDC hdc;
+ HFONT hfont, hfont_prev;
+ LOGFONTA lf;
+ BOOL r;
+ DWORD ret, i;
+ OUTLINETEXTMETRICA otm;
+ TT_Hori_Header hhea;
+ struct char_width_info
+ {
+ INT lsb, rsb, unk;
+ } info, info2;
+ SHORT minLeftSideBearing, minRightSideBearing;
+ POINT pt[2];
+ const char* face_list[] = { "Symbol", "Ume Gothic", "MS Gothic" };
+
+ if (!pGetCharWidthInfo)
+ {
+ win_skip("GetCharWidthInfo is unavailable\n");
+ return;
+ }
+
+ hdc = GetDC(NULL);
+
+ /* test default (System) font */
+ memset(&info, 0xaa, sizeof(info));
+ r = pGetCharWidthInfo(hdc, &info);
+ if (r) /* win10 1803 succeeds */
+ {
+ ok(info.lsb == 0, "expected 0, got %d\n", info.lsb);
+ ok(info.rsb == 0, "expected 0, got %d\n", info.rsb);
+ ok(info.unk == 0, "expected 0, got %d\n", info.unk);
+ }
+
+ memset(&lf, 0, sizeof(lf));
+ lf.lfWeight = FW_NORMAL;
+ lf.lfCharSet = ANSI_CHARSET;
+ strcpy(lf.lfFaceName, "Tahoma");
+ hfont = CreateFontIndirectA(&lf);
+ hfont_prev = SelectObject(hdc, hfont);
+ ok(hfont_prev != NULL, "SelectObject failed\n");
+
+ ret = GetOutlineTextMetricsA(hdc, sizeof(otm), &otm);
+ ok(ret != 0, "GetOutlineTextMetricsA failed\n");
+ DeleteObject(SelectObject(hdc, hfont_prev));
+
+ /* test Tahoma at the em square size */
+ lf.lfHeight = -(int)otm.otmEMSquare;
+ hfont = CreateFontIndirectA(&lf);
+ hfont_prev = SelectObject(hdc, hfont);
+ ok(hfont_prev != NULL, "SelectObject failed\n");
+
+ ret = GetFontData(hdc, MS_MAKE_TAG('h','h','e','a'), 0, &hhea, sizeof(hhea));
+ ok(ret == sizeof(hhea), "got %u\n", ret);
+ minLeftSideBearing = GET_BE_WORD(hhea.minLeftSideBearing);
+ minRightSideBearing = GET_BE_WORD(hhea.minRightSideBearing);
+
+ memset(&info, 0xaa, sizeof(info));
+ r = pGetCharWidthInfo(hdc, &info);
+ ok(r, "GetCharWidthInfo failed\n");
+ ok(info.lsb == minLeftSideBearing, "expected %d, got %d\n", minLeftSideBearing, info.lsb);
+ ok(info.rsb == minRightSideBearing, "expected %d, got %d\n", minRightSideBearing, info.rsb);
+
+ DeleteObject(SelectObject(hdc, hfont_prev));
+
+ /* these values are scaled, try with smaller size */
+ lf.lfHeight /= 3;
+ hfont = CreateFontIndirectA(&lf);
+ hfont_prev = SelectObject(hdc, hfont);
+ ok(hfont_prev != NULL, "SelectObject failed\n");
+
+ memset(&info2, 0xaa, sizeof(info2));
+ r = pGetCharWidthInfo(hdc, &info2);
+ ok(r, "pGetCharWidthInfo failed\n");
+ ok(info2.lsb == info.lsb/3, "expected %d, got %d\n", info.lsb/3, info2.lsb);
+ ok(info2.rsb == info.rsb/3, "expected %d, got %d\n", info.rsb/3, info2.rsb);
+
+ DeleteObject(SelectObject(hdc, hfont_prev));
+ ReleaseDC(NULL, hdc);
+
+ /* test with another mapping mode */
+ hdc = GetDC(NULL);
+ SetMapMode(hdc, MM_ISOTROPIC);
+ SetWindowExtEx(hdc, 2, 2, NULL);
+ SetViewportExtEx(hdc, 1, 1, NULL);
+
+ memset(pt, 0, sizeof(pt));
+ pt[0].y = otm.otmEMSquare;
+ DPtoLP(hdc, pt, 1);
+
+ memset(&lf, 0, sizeof(lf));
+ lf.lfWeight = FW_NORMAL;
+ lf.lfCharSet = ANSI_CHARSET;
+ lf.lfHeight = -abs(pt[0].y);
+ strcpy(lf.lfFaceName, "Tahoma");
+ hfont = CreateFontIndirectA(&lf);
+ hfont_prev = SelectObject(hdc, hfont);
+ ok(hfont_prev != NULL, "SelectObject failed\n");
+
+ memset(&info2, 0xaa, sizeof(info2));
+ r = pGetCharWidthInfo(hdc, &info2);
+ ok(r, "GetCharWidthInfo failed\n");
+ pt[0].x = info.lsb; pt[0].y = 0;
+ pt[1].x = info.rsb; pt[1].y = 0;
+ DPtoLP(hdc, pt, 2);
+ ok(pt[0].x == info2.lsb, "expected %d, got %d\n", pt[0].x, info2.lsb);
+ ok(pt[1].x == info2.rsb, "expected %d, got %d\n", pt[1].x, info2.rsb);
+
+ DeleteObject(SelectObject(hdc, hfont_prev));
+ ReleaseDC(NULL, hdc);
+
+ /* test with synthetic fonts */
+ hdc = GetDC(NULL);
+ for (i = 0; i < ARRAY_SIZE(face_list); i++)
+ {
+ const char* face = face_list[i];
+ if (!is_truetype_font_installed(face))
+ {
+ skip("%s is not installed\n", face);
+ continue;
+ }
+ memset(&lf, 0, sizeof(lf));
+ lf.lfWeight = FW_NORMAL;
+ lf.lfItalic = FALSE;
+ lf.lfCharSet = DEFAULT_CHARSET;
+ lf.lfHeight = -256;
+ strcpy(lf.lfFaceName, face);
+ hfont = CreateFontIndirectA(&lf);
+ hfont_prev = SelectObject(hdc, hfont);
+
+ memset(&info, 0xaa, sizeof(info));
+ r = pGetCharWidthInfo(hdc, &info);
+ ok(r, "%s: GetCharWidthInfo failed\n", face);
+
+ /* test with synthetic bold */
+ lf.lfWeight = FW_BOLD;
+ lf.lfItalic = FALSE;
+ hfont = CreateFontIndirectA(&lf);
+ DeleteObject(SelectObject(hdc, hfont));
+
+ memset(&info2, 0xaa, sizeof(info2));
+ r = pGetCharWidthInfo(hdc, &info2);
+ ok(r, "%s: GetCharWidthInfo failed\n", face);
+ ok(info.lsb == info2.lsb, "%s: expected %d, got %d\n", face, info.lsb, info2.lsb);
+ ok(info.rsb == info2.rsb, "%s: expected %d, got %d\n", face, info.rsb, info2.rsb);
+
+ /* test with synthetic italic */
+ lf.lfWeight = FW_NORMAL;
+ lf.lfItalic = TRUE;
+ hfont = CreateFontIndirectA(&lf);
+ DeleteObject(SelectObject(hdc, hfont));
+
+ memset(&info2, 0xaa, sizeof(info2));
+ r = pGetCharWidthInfo(hdc, &info2);
+ ok(r, "%s: GetCharWidthInfo failed\n", face);
+ todo_wine ok(info.lsb > info2.lsb, "%s: expected less than %d, got %d\n", face, info.lsb, info2.lsb);
+ todo_wine ok(info.rsb > info2.rsb, "%s: expected less than %d, got %d\n", face, info.rsb, info2.rsb);
+ DeleteObject(SelectObject(hdc, hfont_prev));
+ }
+
+ ReleaseDC(NULL, hdc);
+}
+
START_TEST(font)
{
static const char *test_names[] =
@@ -7072,6 +7257,7 @@ START_TEST(font)
test_GetTextMetrics2("Arial", -55);
test_GetTextMetrics2("Arial", -110);
test_GetCharacterPlacement();
+ test_GetCharWidthInfo();
test_CreateFontIndirect();
test_CreateFontIndirectEx();
test_oemcharset();
More information about the wine-cvs
mailing list