Add SkImage->draw() call with src and dst rects.
Committed: http://code.google.com/p/skia/source/detail?r=10237
R=junov@chromium.org, senorblanco@chromium.org, reed@google.com
Author: arbesfeld@chromium.org
Review URL: https://chromiumcodereview.appspot.com/19729007
git-svn-id: http://skia.googlecode.com/svn/trunk@10274 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/image/SkImagePriv.cpp b/src/image/SkImagePriv.cpp
index c44e439..4ff1c92 100644
--- a/src/image/SkImagePriv.cpp
+++ b/src/image/SkImagePriv.cpp
@@ -141,3 +141,33 @@
canvas->drawPicture(*picture);
canvas->restoreToCount(saveCount);
}
+
+void SkImagePrivDrawPicture(SkCanvas* canvas, SkPicture* picture,
+ const SkRect* src, const SkRect& dst, const SkPaint* paint) {
+ int saveCount = canvas->getSaveCount();
+
+ SkMatrix matrix;
+ SkRect tmpSrc;
+
+ if (NULL != src) {
+ tmpSrc = *src;
+ } else {
+ tmpSrc.set(0, 0,
+ SkIntToScalar(picture->width()),
+ SkIntToScalar(picture->height()));
+ }
+
+ matrix.setRectToRect(tmpSrc, dst, SkMatrix::kFill_ScaleToFit);
+ if (paint && needs_layer(*paint)) {
+ canvas->saveLayer(&dst, paint);
+ } else {
+ canvas->save();
+ }
+ canvas->concat(matrix);
+ if (!paint || !needs_layer(*paint)) {
+ canvas->clipRect(tmpSrc);
+ }
+
+ canvas->drawPicture(*picture);
+ canvas->restoreToCount(saveCount);
+}