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Diffstat (limited to 'gm')
-rw-r--r--gm/drawatlas.cpp19
1 files changed, 10 insertions, 9 deletions
diff --git a/gm/drawatlas.cpp b/gm/drawatlas.cpp
index ba71eaea57..ca0e9b91ba 100644
--- a/gm/drawatlas.cpp
+++ b/gm/drawatlas.cpp
@@ -121,16 +121,17 @@ static void draw_text_on_path_rigid(SkCanvas* canvas, const void* text, size_t l
}
xform[i].fSCos = tan.x();
xform[i].fSSin = tan.y();
- xform[i].fTx = pos.x();
- xform[i].fTy = pos.y();
+ xform[i].fTx = pos.x() - tan.y() * xy[i].y();
+ xform[i].fTy = pos.y() + tan.x() * xy[i].y();
}
canvas->drawTextRSXform(text, length, &xform[0], nullptr, paint);
}
-DEF_SIMPLE_GM(drawTextRSXform, canvas, 510, 310) {
- const char text[] = "ABCDFGHJKLMNOPQRSTUVWXYZ";
- const int N = sizeof(text) - 1;
+DEF_SIMPLE_GM(drawTextRSXform, canvas, 510, 370) {
+ const char text0[] = "ABCDFGHJKLMNOPQRSTUVWXYZ";
+ const char text1[] = "AAAAAAAAAAAAAAAAAAAAAAAAAA";
+ const int N = sizeof(text0) - 1;
SkPoint pos[N];
SkRSXform xform[N];
@@ -145,7 +146,7 @@ DEF_SIMPLE_GM(drawTextRSXform, canvas, 510, 310) {
xform[i].fSSin = SkScalarSin(rad);
xform[i].fTx = x;
xform[i].fTy = 0;
- pos[i].set(x, 0);
+ pos[i].set(x, -10);
x += dx;
rad += drad;
}
@@ -153,12 +154,12 @@ DEF_SIMPLE_GM(drawTextRSXform, canvas, 510, 310) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextSize(20);
- canvas->drawTextRSXform(text, N, xform, nullptr, paint);
+ canvas->drawTextRSXform(text0, N, xform, nullptr, paint);
SkPath path;
- path.addOval(SkRect::MakeXYWH(150, 50, 200, 200));
+ path.addOval(SkRect::MakeXYWH(150, 100, 200, 200));
- draw_text_on_path_rigid(canvas, text, N, pos, path, paint);
+ draw_text_on_path_rigid(canvas, text1, N, pos, path, paint);
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawPath(path, paint);