Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/dwrite/analyzer.c | 58 ++++++++++++++++++++++++++++--- dlls/dwrite/tests/analyzer.c | 67 ++++++++++++++++++++---------------- 2 files changed, 92 insertions(+), 33 deletions(-)
diff --git a/dlls/dwrite/analyzer.c b/dlls/dwrite/analyzer.c index cb58f362990..a8a3e7c359b 100644 --- a/dlls/dwrite/analyzer.c +++ b/dlls/dwrite/analyzer.c @@ -1539,13 +1539,63 @@ static HRESULT WINAPI dwritetextanalyzer1_ApplyCharacterSpacing(IDWriteTextAnaly return S_OK; }
-static HRESULT WINAPI dwritetextanalyzer1_GetBaseline(IDWriteTextAnalyzer2 *iface, IDWriteFontFace *face, +static HRESULT WINAPI dwritetextanalyzer1_GetBaseline(IDWriteTextAnalyzer2 *iface, IDWriteFontFace *fontface, DWRITE_BASELINE baseline, BOOL vertical, BOOL is_simulation_allowed, DWRITE_SCRIPT_ANALYSIS sa, const WCHAR *localeName, INT32 *baseline_coord, BOOL *exists) { - FIXME("(%p %d %d %u %s %p %p): stub\n", face, vertical, is_simulation_allowed, sa.script, debugstr_w(localeName), - baseline_coord, exists); - return E_NOTIMPL; + struct dwrite_fontface *font_obj; + const DWRITE_FONT_METRICS1 *metrics; + + TRACE("%p, %d, %d, %u, %s, %p, %p.\n", fontface, vertical, is_simulation_allowed, sa.script, debugstr_w(localeName), + baseline_coord, exists); + + *exists = FALSE; + *baseline_coord = 0; + + if (baseline == DWRITE_BASELINE_DEFAULT) + baseline = vertical ? DWRITE_BASELINE_CENTRAL : DWRITE_BASELINE_ROMAN; + + if ((unsigned int)baseline > DWRITE_BASELINE_MAXIMUM) + return E_INVALIDARG; + + /* TODO: fetch BASE table data if available. */ + + if (!*exists && is_simulation_allowed) + { + font_obj = unsafe_impl_from_IDWriteFontFace(fontface); + metrics = &font_obj->metrics; + + switch (baseline) + { + case DWRITE_BASELINE_ROMAN: + *baseline_coord = vertical ? metrics->descent : 0; + break; + case DWRITE_BASELINE_CENTRAL: + *baseline_coord = vertical ? (metrics->ascent + metrics->descent) / 2 : + -(metrics->ascent - metrics->descent) / 2; + break; + case DWRITE_BASELINE_MATH: + *baseline_coord = vertical ? (metrics->ascent + metrics->descent) / 2 : + -(metrics->ascent + metrics->descent) / 2; + break; + case DWRITE_BASELINE_HANGING: + /* FIXME: this one isn't accurate, but close. */ + *baseline_coord = vertical ? metrics->capHeight * 6 / 7 + metrics->descent : metrics->capHeight * 6 / 7; + break; + case DWRITE_BASELINE_IDEOGRAPHIC_BOTTOM: + case DWRITE_BASELINE_MINIMUM: + *baseline_coord = vertical ? 0 : metrics->descent; + break; + case DWRITE_BASELINE_IDEOGRAPHIC_TOP: + case DWRITE_BASELINE_MAXIMUM: + *baseline_coord = vertical ? metrics->ascent + metrics->descent : -metrics->ascent; + break; + default: + ; + } + } + + return S_OK; }
static HRESULT WINAPI dwritetextanalyzer1_AnalyzeVerticalGlyphOrientation(IDWriteTextAnalyzer2 *iface, diff --git a/dlls/dwrite/tests/analyzer.c b/dlls/dwrite/tests/analyzer.c index c5cf0954fee..70becb55ee5 100644 --- a/dlls/dwrite/tests/analyzer.c +++ b/dlls/dwrite/tests/analyzer.c @@ -2484,39 +2484,48 @@ static void test_GetBaseline(void)
fontface = create_fontface();
- /* Tahoma doesn't have BASE table, it doesn't work even with simulation enabled */ + /* Tahoma does not have a BASE table. */ + exists = TRUE; baseline = 456; - hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, - fontface, - DWRITE_BASELINE_DEFAULT, - FALSE, - TRUE, - sa, - NULL, - &baseline, - &exists); -todo_wine { - ok(hr == S_OK, "got 0x%08x\n", hr); - ok(baseline == 0, "got %d\n", baseline); - ok(exists == FALSE, "got %d\n", exists); -} + hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, fontface, DWRITE_BASELINE_DEFAULT, FALSE, + TRUE, sa, NULL, &baseline, &exists); + ok(hr == S_OK, "Unexpected hr %#x.\n", hr); + ok(!baseline, "Unexpected baseline %d.\n", baseline); + ok(!exists, "Unexpected flag %d.\n", exists); + exists = TRUE; baseline = 456; - hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, - fontface, - DWRITE_BASELINE_ROMAN, - FALSE, - TRUE, - sa, - NULL, - &baseline, - &exists); -todo_wine { - ok(hr == S_OK, "got 0x%08x\n", hr); - ok(baseline == 0, "got %d\n", baseline); - ok(exists == FALSE, "got %d\n", exists); -} + hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, fontface, DWRITE_BASELINE_DEFAULT, FALSE, + FALSE, sa, NULL, &baseline, &exists); + ok(hr == S_OK, "Unexpected hr %#x.\n", hr); + ok(!baseline, "Unexpected baseline %d.\n", baseline); + ok(!exists, "Unexpected flag %d.\n", exists); + + exists = TRUE; + baseline = 0; + hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, fontface, DWRITE_BASELINE_CENTRAL, FALSE, + TRUE, sa, NULL, &baseline, &exists); + ok(hr == S_OK, "Unexpected hr %#x.\n", hr); + ok(baseline != 0, "Unexpected baseline %d.\n", baseline); + ok(!exists, "Unexpected flag %d.\n", exists); + + exists = TRUE; + baseline = 0; + hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, fontface, DWRITE_BASELINE_CENTRAL, FALSE, + FALSE, sa, NULL, &baseline, &exists); + ok(hr == S_OK, "Unexpected hr %#x.\n", hr); + ok(!baseline, "Unexpected baseline %d.\n", baseline); + ok(!exists, "Unexpected flag %d.\n", exists); + + exists = TRUE; + baseline = 456; + hr = IDWriteTextAnalyzer1_GetBaseline(analyzer1, fontface, DWRITE_BASELINE_DEFAULT + 100, FALSE, + TRUE, sa, NULL, &baseline, &exists); + ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr); + ok(!baseline, "Unexpected baseline %d.\n", baseline); + ok(!exists, "Unexpected flag %d.\n", exists); + IDWriteFontFace_Release(fontface); IDWriteTextAnalyzer1_Release(analyzer1); }