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authorGravatar reed@android.com <reed@android.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2010-05-17 14:50:04 +0000
committerGravatar reed@android.com <reed@android.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2010-05-17 14:50:04 +0000
commit0bb6d06622eca40694b8bdea21d697a458d41b4c (patch)
treeb7e6a333573e5c5718744fe5fcb01f7b57c3dccf /samplecode/SampleAnimator.cpp
parent5ee64ad6b54edc07849fa04681801802b7102590 (diff)
updates
git-svn-id: http://skia.googlecode.com/svn/trunk@567 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'samplecode/SampleAnimator.cpp')
-rw-r--r--samplecode/SampleAnimator.cpp105
1 files changed, 59 insertions, 46 deletions
diff --git a/samplecode/SampleAnimator.cpp b/samplecode/SampleAnimator.cpp
index 4ba88729a8..99173fc8ab 100644
--- a/samplecode/SampleAnimator.cpp
+++ b/samplecode/SampleAnimator.cpp
@@ -4,48 +4,7 @@
#include "SkAnimator.h"
#include "SkStream.h"
-
-#include "SkColorPriv.h"
-static inline void Filter_32_opaque_portable(unsigned x, unsigned y,
- SkPMColor a00, SkPMColor a01,
- SkPMColor a10, SkPMColor a11,
- SkPMColor* dstColor) {
- SkASSERT((unsigned)x <= 0xF);
- SkASSERT((unsigned)y <= 0xF);
-
- int xy = x * y;
- uint32_t mask = gMask_00FF00FF; //0xFF00FF;
-
- int scale = 256 - 16*y - 16*x + xy;
- uint32_t lo = (a00 & mask) * scale;
- uint32_t hi = ((a00 >> 8) & mask) * scale;
-
- scale = 16*x - xy;
- lo += (a01 & mask) * scale;
- hi += ((a01 >> 8) & mask) * scale;
-
- scale = 16*y - xy;
- lo += (a10 & mask) * scale;
- hi += ((a10 >> 8) & mask) * scale;
-
- lo += (a11 & mask) * xy;
- hi += ((a11 >> 8) & mask) * xy;
-
- *dstColor = ((lo >> 8) & mask) | (hi & ~mask);
-}
-
-static void test_filter() {
- for (int r = 0; r <= 0xFF; r++) {
- SkPMColor c = SkPackARGB32(0xFF, r, r, r);
- for (int y = 0; y <= 0xF; y++) {
- for (int x = 0; x <= 0xF; x++) {
- SkPMColor dst;
- Filter_32_opaque_portable(x, y, c, c, c, c, &dst);
- SkASSERT(SkGetPackedA32(dst) == 255);
- }
- }
- }
-}
+#include "SkDOM.h"
///////////////////////////////////////////////////////////////////////////////
@@ -73,9 +32,7 @@ private:
typedef SkView INHERITED;
};
-SkAnimatorView::SkAnimatorView() : fAnimator(NULL) {
- test_filter();
-}
+SkAnimatorView::SkAnimatorView() : fAnimator(NULL) {}
SkAnimatorView::~SkAnimatorView() {
delete fAnimator;
@@ -97,15 +54,65 @@ bool SkAnimatorView::decodeMemory(const void* buffer, size_t size) {
return this->decodeStream(is);
}
+static const SkDOMNode* find_nodeID(const SkDOM& dom,
+ const SkDOMNode* node, const char name[]) {
+ if (NULL == node) {
+ node = dom.getRootNode();
+ }
+ do {
+ const char* idval = dom.findAttr(node, "id");
+ if (idval && !strcmp(idval, name)) {
+ return node;
+ }
+ const SkDOMNode* child = dom.getFirstChild(node);
+ if (child) {
+ const SkDOMNode* found = find_nodeID(dom, child, name);
+ if (found) {
+ return found;
+ }
+ }
+ } while ((node = dom.getNextSibling(node)) != NULL);
+ return NULL;
+}
+
bool SkAnimatorView::decodeStream(SkStream* stream) {
delete fAnimator;
fAnimator = new SkAnimator;
fAnimator->setURIBase(fBaseURI.c_str());
+#if 0
if (!fAnimator->decodeStream(stream)) {
delete fAnimator;
fAnimator = NULL;
return false;
}
+#else
+ size_t len = stream->getLength();
+ char* text = (char*)sk_malloc_throw(len);
+ stream->read(text, len);
+ SkDOM dom;
+ const SkDOM::Node* root = dom.build(text, len);
+ if (NULL == root) {
+ return false;
+ }
+ if (!fAnimator->decodeDOM(dom, root)) {
+ delete fAnimator;
+ fAnimator = NULL;
+ return false;
+ }
+ for (int i = 0; i <= 10; i++) {
+ SkString name("glyph");
+ name.appendS32(i);
+ const SkDOM::Node* node = find_nodeID(dom, NULL, name.c_str());
+ SkASSERT(node);
+ SkRect r;
+ dom.findScalar(node, "left", &r.fLeft);
+ dom.findScalar(node, "top", &r.fTop);
+ dom.findScalar(node, "width", &r.fRight); r.fRight += r.fLeft;
+ dom.findScalar(node, "height", &r.fBottom); r.fBottom += r.fTop;
+ SkDebugf("--- %s [%g %g %g %g]\n", name.c_str(),
+ r.fLeft, r.fTop, r.fRight, r.fBottom);
+ }
+#endif
return true;
}
@@ -115,7 +122,7 @@ void SkAnimatorView::onDraw(SkCanvas* canvas) {
if (fAnimator) {
canvas->drawColor(SK_ColorWHITE);
fAnimator->draw(canvas, 0);
-
+#if 0
canvas->save();
canvas->translate(120, 30);
canvas->scale(0.5, 0.5);
@@ -129,6 +136,7 @@ void SkAnimatorView::onDraw(SkCanvas* canvas) {
canvas->restore();
this->inval(NULL);
+#endif
}
}
@@ -137,8 +145,13 @@ void SkAnimatorView::onDraw(SkCanvas* canvas) {
static SkView* MyFactory() {
SkAnimatorView* av = new SkAnimatorView;
// av->decodeFile("/skimages/test.xml");
+#if 0
av->setURIBase("/skia/trunk/animations/");
av->decodeFile("/skia/trunk/animations/checkbox.xml");
+#else
+ av->setURIBase("/");
+ av->decodeFile("/testanim.txt");
+#endif
return av;
}