Nikolay Sivov : dwrite: Don' t check for line overflow for DWRITE_WORD_WRAPPING_NO_WRAP mode.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2626f80b011754bff36ac756e136d566bbaacd64
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2626f80b011754bff36ac756e136d566bbaacd64

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sun Jan 24 18:11:00 2016 +0300

dwrite: Don't check for line overflow for DWRITE_WORD_WRAPPING_NO_WRAP mode.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dwrite/layout.c       |  3 ++-
 dlls/dwrite/tests/layout.c | 27 ++++++++++++++++++++++-----
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index b5f6aa8..d0d6b3f 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -1606,7 +1606,8 @@ static HRESULT layout_compute_effective_runs(struct dwrite_textlayout *layout)
         }
 
         overflow = layout->clustermetrics[i].canWrapLineAfter &&
-            (width + layout->clustermetrics[i].width > layout->metrics.layoutWidth);
+            (width + layout->clustermetrics[i].width > layout->metrics.layoutWidth) &&
+            (layout->format.wrapping != DWRITE_WORD_WRAPPING_NO_WRAP);
         /* check if we got new */
         if (overflow ||
             layout->clustermetrics[i].isNewline || /* always wrap on new line */
diff --git a/dlls/dwrite/tests/layout.c b/dlls/dwrite/tests/layout.c
index c112ebd..cbc222f 100644
--- a/dlls/dwrite/tests/layout.c
+++ b/dlls/dwrite/tests/layout.c
@@ -1084,7 +1084,6 @@ if (0) {/* crashes on native */
     metrics.supportsSideways = TRUE;
     hr = IDWriteInlineObject_GetMetrics(sign, &metrics);
     ok(hr == S_OK, "got 0x%08x\n", hr);
-todo_wine
     ok(metrics.width > 0.0, "got %.2f\n", metrics.width);
     ok(metrics.height == 0.0, "got %.2f\n", metrics.height);
     ok(metrics.baseline == 0.0, "got %.2f\n", metrics.baseline);
@@ -1786,7 +1785,6 @@ todo_wine
 
     hr = IDWriteInlineObject_GetMetrics(trimm, &inline_metrics);
     ok(hr == S_OK, "got 0x%08x\n", hr);
-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);
 
@@ -3314,7 +3312,6 @@ static void test_SetTextAlignment(void)
     hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
     ok(hr == S_OK, "got 0x%08x\n", hr);
     ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
-todo_wine
     ok(metrics.width == 5*clusters[0].width, "got %.2f\n", metrics.width);
     ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
     IDWriteTextLayout_Release(layout);
@@ -3705,11 +3702,13 @@ static void test_pixelsnapping(void)
 
 static void test_SetWordWrapping(void)
 {
-    static const WCHAR strW[] = {'a',0};
+    static const WCHAR strW[] = {'a',' ','s','o','m','e',' ','t','e','x','t',' ','a','n','d',
+        ' ','a',' ','b','i','t',' ','m','o','r','e','\n','b'};
     IDWriteTextFormat *format;
     IDWriteTextLayout *layout;
     IDWriteFactory *factory;
     DWRITE_WORD_WRAPPING v;
+    UINT32 count;
     HRESULT hr;
 
     factory = create_factory();
@@ -3721,7 +3720,7 @@ static void test_SetWordWrapping(void)
     v = IDWriteTextFormat_GetWordWrapping(format);
     ok(v == DWRITE_WORD_WRAPPING_WRAP, "got %d\n", v);
 
-    hr = IDWriteFactory_CreateTextLayout(factory, strW, 1, format, 500.0, 100.0, &layout);
+    hr = IDWriteFactory_CreateTextLayout(factory, strW, sizeof(strW)/sizeof(WCHAR), format, 10.0f, 100.0f, &layout);
     ok(hr == S_OK, "got 0x%08x\n", hr);
 
     v = IDWriteTextLayout_GetWordWrapping(layout);
@@ -3736,6 +3735,24 @@ static void test_SetWordWrapping(void)
     v = IDWriteTextFormat_GetWordWrapping(format);
     ok(v == DWRITE_WORD_WRAPPING_WRAP, "got %d\n", v);
 
+    /* disable wrapping, text has explicit newline */
+    hr = IDWriteTextLayout_SetWordWrapping(layout, DWRITE_WORD_WRAPPING_NO_WRAP);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    count = 0;
+    hr = IDWriteTextLayout_GetLineMetrics(layout, NULL, 0, &count);
+    ok(hr == E_NOT_SUFFICIENT_BUFFER, "got 0x%08x\n", hr);
+todo_wine
+    ok(count == 2, "got %u\n", count);
+
+    hr = IDWriteTextLayout_SetWordWrapping(layout, DWRITE_WORD_WRAPPING_WRAP);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    count = 0;
+    hr = IDWriteTextLayout_GetLineMetrics(layout, NULL, 0, &count);
+    ok(hr == E_NOT_SUFFICIENT_BUFFER, "got 0x%08x\n", hr);
+    ok(count > 2, "got %u\n", count);
+
     IDWriteTextLayout_Release(layout);
     IDWriteTextFormat_Release(format);
     IDWriteFactory_Release(factory);