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-rw-r--r--WebCore/platform/graphics/android/LayerAndroid.cpp106
-rw-r--r--WebCore/platform/graphics/android/LayerAndroid.h17
-rw-r--r--WebKit/android/nav/WebView.cpp13
3 files changed, 59 insertions, 77 deletions
diff --git a/WebCore/platform/graphics/android/LayerAndroid.cpp b/WebCore/platform/graphics/android/LayerAndroid.cpp
index c8266d1..dcbb0c3 100644
--- a/WebCore/platform/graphics/android/LayerAndroid.cpp
+++ b/WebCore/platform/graphics/android/LayerAndroid.cpp
@@ -161,23 +161,10 @@ void LayerAndroid::setBackgroundColor(SkColor color)
static int gDebugChildLevel;
-void LayerAndroid::paintOn(int scrollX, int scrollY,
- int width, int height,
- float scale, SkCanvas* canvas)
-{
- SkSize size;
- size.set(width, height);
- paintOn(SkPoint::Make(scrollX, scrollY), size, scale, canvas);
-}
-
-void LayerAndroid::paintOn(SkPoint offset, SkSize size, SkScalar scale, SkCanvas* canvas)
+void LayerAndroid::draw(SkCanvas* canvas, const SkRect* viewPort)
{
gDebugChildLevel = 0;
- int scrollX = offset.fX;
- int scrollY = offset.fY;
- int width = size.width();
- int height = size.height();
- paintChildren(scrollX, scrollY, width, height, scale, canvas, 1);
+ paintChildren(viewPort, canvas, 1);
}
void LayerAndroid::setClip(SkCanvas* canvas)
@@ -190,9 +177,7 @@ void LayerAndroid::setClip(SkCanvas* canvas)
canvas->clipRect(clip);
}
-void LayerAndroid::paintChildren(int scrollX, int scrollY,
- int width, int height,
- float scale, SkCanvas* canvas,
+void LayerAndroid::paintChildren(const SkRect* viewPort, SkCanvas* canvas,
float opacity)
{
int count = canvas->save();
@@ -200,7 +185,7 @@ void LayerAndroid::paintChildren(int scrollX, int scrollY,
if (m_haveClip)
setClip(canvas);
- paintMe(scrollX, scrollY, width, height, scale, canvas, opacity);
+ paintMe(viewPort, canvas, opacity);
canvas->translate(m_position.fX + m_translation.fX,
m_position.fY + m_translation.fY);
@@ -208,7 +193,7 @@ void LayerAndroid::paintChildren(int scrollX, int scrollY,
LayerAndroid* layer = static_cast<LayerAndroid*>(getChild(i));
if (layer) {
gDebugChildLevel++;
- layer->paintChildren(scrollX, scrollY, width, height, scale,
+ layer->paintChildren(viewPort,
canvas, opacity * m_opacity);
gDebugChildLevel--;
}
@@ -217,21 +202,15 @@ void LayerAndroid::paintChildren(int scrollX, int scrollY,
canvas->restoreToCount(count);
}
-void LayerAndroid::calcPosition(int scrollX,
- int scrollY,
- int viewWidth,
- int viewHeight,
- float scale,
- float* xPtr,
- float* yPtr)
-{
- float x = 0;
- float y = 0;
- if (m_isFixed) {
- float w = viewWidth / scale;
- float h = viewHeight / scale;
- float dx = scrollX / scale;
- float dy = scrollY / scale;
+bool LayerAndroid::calcPosition(const SkRect* viewPort,
+ SkMatrix* matrix) {
+ if (viewPort && m_isFixed) {
+ float x = 0;
+ float y = 0;
+ float w = viewPort->width();
+ float h = viewPort->height();
+ float dx = viewPort->fLeft;
+ float dy = viewPort->fTop;
if (m_fixedLeft.defined())
x = dx + m_fixedLeft.calcFloatValue(w);
@@ -243,20 +222,13 @@ void LayerAndroid::calcPosition(int scrollX,
else if (m_fixedBottom.defined())
y = dy + h - m_fixedBottom.calcFloatValue(h) - m_size.height();
- m_position.set(x - m_translation.fX, y - m_translation.fY);
- } else {
- x = m_translation.fX + m_position.fX;
- y = m_translation.fY + m_position.fY;
+ matrix->setTranslate(x, y);
+ return true;
}
- if (xPtr) *xPtr = x;
- if (yPtr) *yPtr = y;
+ return false;
}
-void LayerAndroid::paintMe(int scrollX,
- int scrollY,
- int viewWidth,
- int viewHeight,
- float scale,
+void LayerAndroid::paintMe(const SkRect* viewPort,
SkCanvas* canvas,
float opacity)
{
@@ -283,25 +255,31 @@ void LayerAndroid::paintMe(int scrollX,
*/
float x, y;
- calcPosition(scrollX, scrollY, viewWidth, viewHeight, scale, &x, &y);
- canvas->translate(x, y);
-
- if (m_doRotation) {
- float anchorX = m_anchorPoint.fX * m_size.width();
- float anchorY = m_anchorPoint.fY * m_size.height();
- canvas->translate(anchorX, anchorY);
- canvas->rotate(m_angleTransform);
- canvas->translate(-anchorX, -anchorY);
- }
+ SkMatrix matrix;
+ if (!calcPosition(viewPort,
+ &matrix)) {
+ matrix.reset();
+
+ if (m_doRotation) {
+ float anchorX = m_anchorPoint.fX * m_size.width();
+ float anchorY = m_anchorPoint.fY * m_size.height();
+ matrix.preTranslate(anchorX, anchorY);
+ matrix.preRotate(m_angleTransform);
+ matrix.preTranslate(-anchorX, -anchorY);
+ }
- float sx = m_scale.fX;
- float sy = m_scale.fY;
- if (sx > 1.0f || sy > 1.0f) {
- float dx = (sx * m_size.width()) - m_size.width();
- float dy = (sy * m_size.height()) - m_size.height();
- canvas->translate(-dx / 2.0f, -dy / 2.0f);
- canvas->scale(sx, sy);
+ float sx = m_scale.fX;
+ float sy = m_scale.fY;
+ if (sx > 1.0f || sy > 1.0f) {
+ float dx = (sx * m_size.width()) - m_size.width();
+ float dy = (sy * m_size.height()) - m_size.height();
+ matrix.preTranslate(-dx / 2.0f, -dy / 2.0f);
+ matrix.preScale(sx, sy);
+ }
+ matrix.postTranslate(m_translation.fX + m_position.fX,
+ m_translation.fY + m_position.fY);
}
+ canvas->concat(matrix);
m_recordingPicture->draw(canvas);
@@ -448,7 +426,7 @@ void LayerAndroid::dumpLayers(FILE* file, int indentLevel)
if (countChildren()) {
writeln(file, indentLevel + 1, "children = [");
- for (unsigned int i = 0; i < countChildren(); i++) {
+ for (int i = 0; i < countChildren(); i++) {
if (i > 0)
writeln(file, indentLevel + 1, ", ");
LayerAndroid* layer = static_cast<LayerAndroid*>(getChild(i));
diff --git a/WebCore/platform/graphics/android/LayerAndroid.h b/WebCore/platform/graphics/android/LayerAndroid.h
index 8050356..104c03a 100644
--- a/WebCore/platform/graphics/android/LayerAndroid.h
+++ b/WebCore/platform/graphics/android/LayerAndroid.h
@@ -31,6 +31,7 @@
#include <wtf/HashMap.h>
class SkCanvas;
+class SkMatrix;
class SkPicture;
class SkRect;
@@ -56,8 +57,7 @@ public:
virtual void setBackgroundColor(SkColor color);
void setIsRootLayer(bool isRootLayer) { m_isRootLayer = isRootLayer; }
- void paintOn(int scrollX, int scrollY, int width, int height, float scale, SkCanvas*);
- void paintOn(SkPoint offset, SkSize size, SkScalar scale, SkCanvas*);
+ virtual void draw(SkCanvas*, const SkRect* viewPort);
bool prepareContext(bool force = false);
void startRecording();
void stopRecording();
@@ -70,23 +70,18 @@ public:
bool evaluateAnimations(double time) const;
bool hasAnimations() const;
- void calcPosition(int scrollX, int scrollY, int viewWidth, int viewHeight,
- float scale, float* xPtr, float* yPtr);
-
SkPicture* picture() const { return m_recordingPicture; }
void dumpLayers(FILE*, int indentLevel);
private:
- void paintChildren(int scrollX, int scrollY,
- int width, int height,
- float scale, SkCanvas* canvas,
+ bool calcPosition(const SkRect* viewPort, SkMatrix*);
+
+ void paintChildren(const SkRect* viewPort, SkCanvas* canvas,
float opacity);
- void paintMe(int scrollX, int scrollY,
- int width, int height,
- float scale, SkCanvas* canvas,
+ void paintMe(const SkRect* viewPort, SkCanvas* canvas,
float opacity);
bool m_isRootLayer;
diff --git a/WebKit/android/nav/WebView.cpp b/WebKit/android/nav/WebView.cpp
index 193a86e..d334589 100644
--- a/WebKit/android/nav/WebView.cpp
+++ b/WebKit/android/nav/WebView.cpp
@@ -1513,6 +1513,10 @@ static void nativeDrawMatches(JNIEnv *env, jobject obj, jobject canv)
view->drawMatches(canvas);
}
+static void setXYWH(SkRect* r, SkScalar x, SkScalar y, SkScalar w, SkScalar h) {
+ r->set(x, y, x + w, y + h);
+}
+
static void nativeDrawLayers(JNIEnv *env, jobject obj,
jint layer, jint scrollX, jint scrollY,
jint width, jint height,
@@ -1528,8 +1532,13 @@ static void nativeDrawLayers(JNIEnv *env, jobject obj,
#if USE(ACCELERATED_COMPOSITING)
LayerAndroid* layerImpl = reinterpret_cast<LayerAndroid*>(layer);
SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv);
- if (canvas)
- layerImpl->paintOn(scrollX, scrollY, width, height, scale, canvas);
+ if (canvas) {
+ SkRect viewPort;
+ setXYWH(&viewPort,
+ scrollX / scale, scrollY / scale,
+ width / scale, height / scale);
+ layerImpl->draw(canvas, &viewPort);
+ }
#endif
}
generated by cgit v1.1 at 2025-05-13 11:09:34 +0000