Zhiyi Zhang : gdiplus/tests: Add pen custom line cap record and play back tests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f76caee6e733c25b8cec414e39a5f8aa11916363
URL:    https://gitlab.winehq.org/wine/wine/-/commit/f76caee6e733c25b8cec414e39a5f8a...

Author: Zhiyi Zhang 
Date:   Sun May 14 15:34:24 2023 +0800

gdiplus/tests: Add pen custom line cap record and play back tests.

---

dlls/gdiplus/tests/metafile.c | 126 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)

diff --git a/dlls/gdiplus/tests/metafile.c b/dlls/gdiplus/tests/metafile.c
index aa844a62ff9..ceca8e4a9bb 100644
--- a/dlls/gdiplus/tests/metafile.c
+++ b/dlls/gdiplus/tests/metafile.c
@@ -3874,6 +3874,131 @@ static void test_setclippath(void)
     expect(Ok, stat);
 }

+static const emfplus_record pen_dc_records[] =
+{
+    { EMR_HEADER },
+    { EmfPlusRecordTypeHeader },
+    { EmfPlusRecordTypeObject, ObjectTypePen << 8 },
+    { EmfPlusRecordTypeObject, (ObjectTypePath << 8) | 1 },
+    { EmfPlusRecordTypeDrawPath, 1 },
+    { EMR_SAVEDC, 0, 1 },
+    { EMR_SETICMMODE, 0, 1 },
+    { EMR_BITBLT, 0, 1 },
+    { EMR_RESTOREDC, 0, 1 },
+    { EmfPlusRecordTypeEndOfFile },
+    { EMR_EOF },
+    { 0 }
+};
+
+static const emfplus_record pen_bitmap_records[] =
+{
+    { EMR_HEADER },
+    { EmfPlusRecordTypeHeader },
+    { EmfPlusRecordTypeObject, ObjectTypePen << 8 },
+    { EmfPlusRecordTypeObject, (ObjectTypePath << 8) | 1 },
+    { EmfPlusRecordTypeDrawPath, 1 },
+    { EmfPlusRecordTypeEndOfFile },
+    { EMR_EOF },
+    { 0 }
+};
+
+static void test_pen(void)
+{
+    static const GpPointF dst_points[3] = {{0.0, 0.0}, {100.0, 0.0}, {0.0, 100.0}};
+    static const GpRectF frame = {0.0, 0.0, 100.0, 100.0};
+    GpMetafile *metafile, *clone_metafile;
+    GpPath *draw_path, *line_cap_path;
+    GpCustomLineCap *custom_line_cap;
+    GpGraphics *graphics;
+    HENHMETAFILE hemf;
+    GpBitmap *bitmap;
+    GpStatus stat;
+    ARGB color;
+    GpPen *pen;
+    BOOL ret;
+    HDC hdc;
+
+    /* Record */
+    hdc = CreateCompatibleDC(0);
+    stat = GdipRecordMetafile(hdc, EmfTypeEmfPlusOnly, &frame, MetafileFrameUnitPixel, description, &metafile);
+    expect(Ok, stat);
+    DeleteDC(hdc);
+
+    stat = GdipGetImageGraphicsContext((GpImage *)metafile, &graphics);
+    expect(Ok, stat);
+
+    stat = GdipCreatePath(FillModeAlternate, &draw_path);
+    expect(Ok, stat);
+    stat = GdipAddPathLine(draw_path, 25, 25, 25, 75);
+    expect(Ok, stat);
+
+    stat = GdipCreatePen1((ARGB)0xffff0000, 1.0f, UnitPixel, &pen);
+    expect(Ok, stat);
+    stat = GdipCreatePath(FillModeAlternate, &line_cap_path);
+    expect(Ok, stat);
+    stat = GdipAddPathRectangle(line_cap_path, 5.0, 5.0, 10.0, 10.0);
+    expect(Ok, stat);
+    stat = GdipCreateCustomLineCap(NULL, line_cap_path, LineCapCustom, 0.0, &custom_line_cap);
+    expect(Ok, stat);
+    stat = GdipSetPenCustomStartCap(pen, custom_line_cap);
+    expect(Ok, stat);
+    stat = GdipSetPenCustomEndCap(pen, custom_line_cap);
+    expect(Ok, stat);
+    stat = GdipDeleteCustomLineCap(custom_line_cap);
+    expect(Ok, stat);
+    stat = GdipDeletePath(line_cap_path);
+    expect(Ok, stat);
+
+    stat = GdipDrawPath(graphics, pen, draw_path);
+    expect(Ok, stat);
+
+    stat = GdipDeletePen(pen);
+    expect(Ok, stat);
+    stat = GdipDeletePath(draw_path);
+    expect(Ok, stat);
+    stat = GdipDeleteGraphics(graphics);
+    expect(Ok, stat);
+
+    sync_metafile(&metafile, "pen.emf");
+    GdipCloneImage((GpImage *)metafile, (GpImage **)&clone_metafile);
+
+    stat = GdipGetHemfFromMetafile(metafile, &hemf);
+    expect(Ok, stat);
+
+    check_emfplus(hemf, pen_dc_records, "pen record");
+
+    ret = DeleteEnhMetaFile(hemf);
+    ok(ret != 0, "Failed to delete enhmetafile.\n");
+    stat = GdipDisposeImage((GpImage *)metafile);
+    expect(Ok, stat);
+
+    /* Play back */
+    stat = GdipCreateBitmapFromScan0(100, 100, 0, PixelFormat24bppRGB, NULL, &bitmap);
+    expect(Ok, stat);
+
+    stat = GdipGetImageGraphicsContext((GpImage *)bitmap, &graphics);
+    expect(Ok, stat);
+
+    play_metafile(clone_metafile, graphics, pen_bitmap_records, "pen playback", dst_points, &frame, UnitPixel);
+
+    stat = GdipBitmapGetPixel(bitmap, 10, 10, &color);
+    expect(Ok, stat);
+    todo_wine
+    expect(0xffff0000, color);
+
+    stat = GdipBitmapGetPixel(bitmap, 40, 90, &color);
+    expect(Ok, stat);
+    todo_wine
+    expect(0xffff0000, color);
+
+    stat = GdipDisposeImage((GpImage *)clone_metafile);
+    expect(Ok, stat);
+    stat = GdipDeleteGraphics(graphics);
+    expect(Ok, stat);
+    stat = GdipDisposeImage((GpImage *)bitmap);
+    expect(Ok, stat);
+}
+
 START_TEST(metafile)
 {
     struct GdiplusStartupInput gdiplusStartupInput;
@@ -3934,6 +4059,7 @@ START_TEST(metafile)
     test_offsetclip();
     test_resetclip();
     test_setclippath();
+    test_pen();

GdiplusShutdown(gdiplusToken);
 }