Nikolay Sivov : dwrite/tests: Some tests for control characters handling.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 39d71c52ef7839fe7daad97b009d029b71f691ba
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=39d71c52ef7839fe7daad97b00...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Wed May 27 12:53:32 2015 +0300

dwrite/tests: Some tests for control characters handling.

---

 dlls/dwrite/tests/analyzer.c | 52 ++++++++++++++++++++++++++++++++++++++++++++
 dlls/dwrite/tests/layout.c   | 44 ++++++++++++++++++++++++++++++++++++-
 2 files changed, 95 insertions(+), 1 deletion(-)

diff --git a/dlls/dwrite/tests/analyzer.c b/dlls/dwrite/tests/analyzer.c
index 43c2a66..ffa4aed 100644
--- a/dlls/dwrite/tests/analyzer.c
+++ b/dlls/dwrite/tests/analyzer.c
@@ -1192,15 +1192,18 @@ static void test_GetGlyphs(void)
 {
     static const WCHAR test1W[] = {'<','B',' ','C',0};
     static const WCHAR test2W[] = {'<','B','\t','C',0};
+    static const WCHAR test3W[] = {0x202a,0x202c,0};
     DWRITE_SHAPING_GLYPH_PROPERTIES shapingprops[20];
     DWRITE_SHAPING_TEXT_PROPERTIES props[20];
     UINT32 maxglyphcount, actual_count;
     IDWriteTextAnalyzer *analyzer;
     IDWriteFontFace *fontface;
     DWRITE_SCRIPT_ANALYSIS sa;
+    DWRITE_GLYPH_OFFSET offsets[10];
     UINT16 clustermap[10];
     UINT16 glyphs1[10];
     UINT16 glyphs2[10];
+    FLOAT advances[10];
     HRESULT hr;
 
     hr = IDWriteFactory_CreateTextAnalyzer(factory, &analyzer);
@@ -1262,6 +1265,55 @@ if (0) {
     ok(actual_count == 4, "got %d\n", actual_count);
     ok(glyphs1[0] != glyphs2[0], "got %d\n", glyphs1[0]);
 
+    /* embedded control codes, with unknown script id 0 */
+    actual_count = 0;
+    hr = IDWriteTextAnalyzer_GetGlyphs(analyzer, test3W, lstrlenW(test3W), fontface, FALSE, TRUE, &sa, NULL,
+        NULL, NULL, NULL, 0, maxglyphcount, clustermap, props, glyphs1, shapingprops, &actual_count);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(actual_count == 2, "got %d\n", actual_count);
+    ok(glyphs1[0] == 0, "got %d\n", glyphs1[0]);
+    ok(glyphs1[1] == 0, "got %d\n", glyphs1[1]);
+    ok(shapingprops[0].isClusterStart == 1, "got %d\n", shapingprops[0].isClusterStart);
+    ok(shapingprops[0].isZeroWidthSpace == 0, "got %d\n", shapingprops[0].isZeroWidthSpace);
+    ok(shapingprops[1].isClusterStart == 1, "got %d\n", shapingprops[1].isClusterStart);
+    ok(shapingprops[1].isZeroWidthSpace == 0, "got %d\n", shapingprops[1].isZeroWidthSpace);
+    ok(clustermap[0] == 0, "got %d\n", clustermap[0]);
+    ok(clustermap[1] == 1, "got %d\n", clustermap[1]);
+
+    memset(advances, 0, sizeof(advances));
+    hr = IDWriteTextAnalyzer_GetGlyphPlacements(analyzer, test3W, clustermap, props, lstrlenW(test3W),
+        glyphs1, shapingprops, actual_count, fontface, 10.0, FALSE, FALSE, &sa, NULL, NULL,
+        NULL, 0, advances, offsets);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(advances[0] == 10.0, "got %.2f\n", advances[0]);
+    ok(advances[1] == 10.0, "got %.2f\n", advances[1]);
+
+    /* embedded control codes with proper script */
+    sa.script = 0;
+    get_script_analysis(test3W, &sa);
+    ok(sa.script != 0, "got %d\n", sa.script);
+    actual_count = 0;
+    hr = IDWriteTextAnalyzer_GetGlyphs(analyzer, test3W, lstrlenW(test3W), fontface, FALSE, FALSE, &sa, NULL,
+        NULL, NULL, NULL, 0, maxglyphcount, clustermap, props, glyphs1, shapingprops, &actual_count);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(actual_count == 2, "got %d\n", actual_count);
+    ok(glyphs1[0] == 0, "got %d\n", glyphs1[0]);
+    ok(glyphs1[1] == 0, "got %d\n", glyphs1[1]);
+    ok(shapingprops[0].isClusterStart == 1, "got %d\n", shapingprops[0].isClusterStart);
+    ok(shapingprops[0].isZeroWidthSpace == 0, "got %d\n", shapingprops[0].isZeroWidthSpace);
+    ok(shapingprops[1].isClusterStart == 1, "got %d\n", shapingprops[1].isClusterStart);
+    ok(shapingprops[1].isZeroWidthSpace == 0, "got %d\n", shapingprops[1].isZeroWidthSpace);
+    ok(clustermap[0] == 0, "got %d\n", clustermap[0]);
+    ok(clustermap[1] == 1, "got %d\n", clustermap[1]);
+
+    memset(advances, 0, sizeof(advances));
+    hr = IDWriteTextAnalyzer_GetGlyphPlacements(analyzer, test3W, clustermap, props, lstrlenW(test3W),
+        glyphs1, shapingprops, actual_count, fontface, 10.0, FALSE, FALSE, &sa, NULL, NULL,
+        NULL, 0, advances, offsets);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(advances[0] == 10.0, "got %.2f\n", advances[0]);
+    ok(advances[1] == 10.0, "got %.2f\n", advances[1]);
+
     IDWriteTextAnalyzer_Release(analyzer);
     IDWriteFontFace_Release(fontface);
 }
diff --git a/dlls/dwrite/tests/layout.c b/dlls/dwrite/tests/layout.c
index 54ebeed..5711cb3 100644
--- a/dlls/dwrite/tests/layout.c
+++ b/dlls/dwrite/tests/layout.c
@@ -990,6 +990,7 @@ static void test_typography(void)
 
 static void test_GetClusterMetrics(void)
 {
+    static const WCHAR str2W[] = {0x202a,0x202c,'a',0};
     static const WCHAR strW[] = {'a','b','c','d',0};
     DWRITE_INLINE_OBJECT_METRICS inline_metrics;
     DWRITE_CLUSTER_METRICS metrics[4];
@@ -1096,8 +1097,49 @@ todo_wine
     ok(inline_metrics.width > 0.0 && inline_metrics.width == metrics[0].width, "got %.2f, expected %.2f\n",
         inline_metrics.width, metrics[0].width);
 
-    IDWriteInlineObject_Release(trimm);
     IDWriteTextLayout_Release(layout);
+
+    /* text with non-visual control codes */
+    hr = IDWriteFactory_CreateTextLayout(factory, str2W, 3, format, 1000.0, 1000.0, &layout);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    /* bidi control codes take a separate cluster */
+    count = 0;
+    memset(metrics, 0, sizeof(metrics));
+    hr = IDWriteTextLayout_GetClusterMetrics(layout, metrics, 3, &count);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(count == 3, "got %u\n", count);
+
+todo_wine
+    ok(metrics[0].width == 0.0, "got %.2f\n", metrics[0].width);
+    ok(metrics[0].length == 1, "got %d\n", metrics[0].length);
+    ok(metrics[0].canWrapLineAfter == 0, "got %d\n", metrics[0].canWrapLineAfter);
+    ok(metrics[0].isWhitespace == 0, "got %d\n", metrics[0].isWhitespace);
+    ok(metrics[0].isNewline == 0, "got %d\n", metrics[0].isNewline);
+    ok(metrics[0].isSoftHyphen == 0, "got %d\n", metrics[0].isSoftHyphen);
+    ok(metrics[0].isRightToLeft == 0, "got %d\n", metrics[0].isRightToLeft);
+
+todo_wine
+    ok(metrics[1].width == 0.0, "got %.2f\n", metrics[1].width);
+    ok(metrics[1].length == 1, "got %d\n", metrics[1].length);
+    ok(metrics[1].canWrapLineAfter == 0, "got %d\n", metrics[1].canWrapLineAfter);
+    ok(metrics[1].isWhitespace == 0, "got %d\n", metrics[1].isWhitespace);
+    ok(metrics[1].isNewline == 0, "got %d\n", metrics[1].isNewline);
+    ok(metrics[1].isSoftHyphen == 0, "got %d\n", metrics[1].isSoftHyphen);
+    ok(metrics[1].isRightToLeft == 0, "got %d\n", metrics[1].isRightToLeft);
+
+    ok(metrics[2].width > 0.0, "got %.2f\n", metrics[2].width);
+    ok(metrics[2].length == 1, "got %d\n", metrics[2].length);
+todo_wine
+    ok(metrics[2].canWrapLineAfter == 1, "got %d\n", metrics[2].canWrapLineAfter);
+    ok(metrics[2].isWhitespace == 0, "got %d\n", metrics[2].isWhitespace);
+    ok(metrics[2].isNewline == 0, "got %d\n", metrics[2].isNewline);
+    ok(metrics[2].isSoftHyphen == 0, "got %d\n", metrics[2].isSoftHyphen);
+    ok(metrics[2].isRightToLeft == 0, "got %d\n", metrics[2].isRightToLeft);
+
+    IDWriteTextLayout_Release(layout);
+
+    IDWriteInlineObject_Release(trimm);
     IDWriteTextFormat_Release(format);
     IDWriteFactory_Release(factory);
 }