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Unified Diff: src/core/SkNinePatchIter.cpp

Issue 1992283002: Add drawBitmapLattice() API (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Rewrite picture impls Created 4 years, 4 months ago
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Index: src/core/SkNinePatchIter.cpp
diff --git a/src/core/SkNinePatchIter.cpp b/src/core/SkNinePatchIter.cpp
deleted file mode 100644
index 1a780a0c0d73fd2e234c2f8b1fc2150ba8ca8a3d..0000000000000000000000000000000000000000
--- a/src/core/SkNinePatchIter.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkNinePatchIter.h"
-#include "SkRect.h"
-
-bool SkNinePatchIter::Valid(int width, int height, const SkIRect& center) {
- return !center.isEmpty() && SkIRect::MakeWH(width, height).contains(center);
-}
-
-SkNinePatchIter::SkNinePatchIter(int w, int h, const SkIRect& c, const SkRect& dst) {
- SkASSERT(SkIRect::MakeWH(w, h).contains(c));
-
- fSrcX[0] = 0;
- fSrcX[1] = SkIntToScalar(c.fLeft);
- fSrcX[2] = SkIntToScalar(c.fRight);
- fSrcX[3] = SkIntToScalar(w);
-
- fSrcY[0] = 0;
- fSrcY[1] = SkIntToScalar(c.fTop);
- fSrcY[2] = SkIntToScalar(c.fBottom);
- fSrcY[3] = SkIntToScalar(h);
-
- fDstX[0] = dst.fLeft;
- fDstX[1] = dst.fLeft + SkIntToScalar(c.fLeft);
- fDstX[2] = dst.fRight - SkIntToScalar(w - c.fRight);
- fDstX[3] = dst.fRight;
-
- fDstY[0] = dst.fTop;
- fDstY[1] = dst.fTop + SkIntToScalar(c.fTop);
- fDstY[2] = dst.fBottom - SkIntToScalar(h - c.fBottom);
- fDstY[3] = dst.fBottom;
-
- if (fDstX[1] > fDstX[2]) {
- fDstX[1] = fDstX[0] + (fDstX[3] - fDstX[0]) * c.fLeft / (w - c.width());
- fDstX[2] = fDstX[1];
- }
-
- if (fDstY[1] > fDstY[2]) {
- fDstY[1] = fDstY[0] + (fDstY[3] - fDstY[0]) * c.fTop / (h - c.height());
- fDstY[2] = fDstY[1];
- }
-
- fCurrX = fCurrY = 0;
- fDone = false;
-}
-
-bool SkNinePatchIter::next(SkRect* src, SkRect* dst) {
- if (fDone) {
- return false;
- }
-
- const int x = fCurrX;
- const int y = fCurrY;
- SkASSERT(x >= 0 && x < 3);
- SkASSERT(y >= 0 && y < 3);
-
- src->set(fSrcX[x], fSrcY[y], fSrcX[x + 1], fSrcY[y + 1]);
- dst->set(fDstX[x], fDstY[y], fDstX[x + 1], fDstY[y + 1]);
- if (3 == ++fCurrX) {
- fCurrX = 0;
- fCurrY += 1;
- if (fCurrY >= 3) {
- fDone = true;
- }
- }
- return true;
-}
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