virtual void onDraw(SkCanvas* canvas)
{
if (true) {
SkRect r = { 0, 0, 1 << 30, 1 << 30 };
bool open = canvas->clipRect(r);
SkDebugf("---- giant clip is %d\n", open);
}
this->drawBG(canvas);
if (false) {
SkPaint paint;
paint.setAntiAlias(true);
SkBitmap bm;
bm.setConfig(SkBitmap::kA8_Config, 100, 100);
bm.allocPixels();
bm.eraseColor(0);
SkCanvas c(bm);
c.drawCircle(50, 50, 50, paint);
paint.setColor(SK_ColorBLUE);
canvas->drawBitmap(bm, 0, 0, &paint);
canvas->scale(SK_Scalar1/2, SK_Scalar1/2);
paint.setColor(SK_ColorRED);
canvas->drawBitmap(bm, 0, 0, &paint);
return;
}
#ifdef SK_DEBUG
if (true) {
SkRegion a, b, c;
test_union_bug_1505668(&a, &b, &c);
if (false) { // draw the result of the test
SkPaint paint;
canvas->translate(SkIntToScalar(10), SkIntToScalar(10));
paint.setColor(SK_ColorRED);
paint_rgn(canvas, a, paint);
paint.setColor(0x800000FF);
paint_rgn(canvas, b, paint);
paint.setColor(SK_ColorBLACK);
paint.setStyle(SkPaint::kStroke_Style);
// paint_rgn(canvas, c, paint);
return;
}
}
#endif
static const struct {
SkColor fColor;
const char* fName;
SkRegion::Op fOp;
} gOps[] = {
{ SK_ColorBLACK, "Difference", SkRegion::kDifference_Op },
{ SK_ColorRED, "Intersect", SkRegion::kIntersect_Op },
{ 0xFF008800, "Union", SkRegion::kUnion_Op },
{ SK_ColorBLUE, "XOR", SkRegion::kXOR_Op }
};
SkPaint textPaint;
textPaint.setAntiAlias(true);
textPaint.setTextSize(SK_Scalar1*24);
this->drawOrig(canvas, false);
canvas->save();
canvas->translate(SkIntToScalar(200), 0);
this->drawRgnOped(canvas, SkRegion::kUnion_Op, SK_ColorBLACK);
canvas->restore();
canvas->translate(0, SkIntToScalar(200));
for (int op = 0; op < SK_ARRAY_COUNT(gOps); op++)
{
canvas->drawText(gOps[op].fName, strlen(gOps[op].fName), SkIntToScalar(75), SkIntToScalar(50), textPaint);
this->drawRgnOped(canvas, gOps[op].fOp, gOps[op].fColor);
if (true)
{
canvas->save();
canvas->translate(0, SkIntToScalar(200));
this->drawPathOped(canvas, gOps[op].fOp, gOps[op].fColor);
canvas->restore();
}
canvas->translate(SkIntToScalar(200), 0);
}
}
virtual void onDrawContent(SkCanvas* canvas) {
if (false) { // avoid bit rot, suppress warning
test_strokerect(canvas);
return;
}
if (false) { // avoid bit rot, suppress warning
test_text(canvas);
return;
}
#ifdef SK_DEBUG
if (true) {
SkRegion a, b, c;
test_union_bug_1505668(&a, &b, &c);
if (false) { // draw the result of the test
SkPaint paint;
canvas->translate(SkIntToScalar(10), SkIntToScalar(10));
paint.setColor(SK_ColorRED);
paint_rgn(canvas, a, paint);
paint.setColor(0x800000FF);
paint_rgn(canvas, b, paint);
paint.setColor(SK_ColorBLACK);
paint.setStyle(SkPaint::kStroke_Style);
// paint_rgn(canvas, c, paint);
return;
}
}
#endif
const SkPoint origins[] = {
{ 30*SK_Scalar1, 50*SK_Scalar1 },
{ 150*SK_Scalar1, 50*SK_Scalar1 },
};
this->drawPredicates(canvas, origins);
static const struct {
SkColor fColor;
const char* fName;
SkRegion::Op fOp;
} gOps[] = {
{ SK_ColorBLACK, "Difference", SkRegion::kDifference_Op },
{ SK_ColorRED, "Intersect", SkRegion::kIntersect_Op },
{ 0xFF008800, "Union", SkRegion::kUnion_Op },
{ SK_ColorBLUE, "XOR", SkRegion::kXOR_Op }
};
SkPaint textPaint;
textPaint.setAntiAlias(true);
textPaint.setTextSize(SK_Scalar1*24);
this->drawOrig(canvas, false);
canvas->save();
canvas->translate(SkIntToScalar(200), 0);
this->drawRgnOped(canvas, SkRegion::kUnion_Op, SK_ColorBLACK);
canvas->restore();
canvas->translate(0, SkIntToScalar(200));
for (size_t op = 0; op < SK_ARRAY_COUNT(gOps); op++) {
canvas->drawText(gOps[op].fName, strlen(gOps[op].fName), SkIntToScalar(75), SkIntToScalar(50), textPaint);
this->drawRgnOped(canvas, gOps[op].fOp, gOps[op].fColor);
canvas->save();
canvas->translate(0, SkIntToScalar(200));
this->drawPathOped(canvas, gOps[op].fOp, gOps[op].fColor);
canvas->restore();
canvas->translate(SkIntToScalar(200), 0);
}
}