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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:36 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:36 -0800
commit6eb364108744656fcd23a96a478aa772cd4e85bc (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /samplecode/SampleFilter.cpp
parenta23c4e24d873b11674987f97f1946e1c4d97e782 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'samplecode/SampleFilter.cpp')
-rw-r--r--samplecode/SampleFilter.cpp163
1 files changed, 0 insertions, 163 deletions
diff --git a/samplecode/SampleFilter.cpp b/samplecode/SampleFilter.cpp
deleted file mode 100644
index 49d9c48..0000000
--- a/samplecode/SampleFilter.cpp
+++ /dev/null
@@ -1,163 +0,0 @@
-#include "SampleCode.h"
-#include "SkView.h"
-#include "SkCanvas.h"
-#include "SkGradientShader.h"
-#include "SkPath.h"
-#include "SkRegion.h"
-#include "SkShader.h"
-#include "SkUtils.h"
-#include "Sk1DPathEffect.h"
-#include "SkCornerPathEffect.h"
-#include "SkPathMeasure.h"
-#include "SkRandom.h"
-#include "SkColorPriv.h"
-#include "SkColorFilter.h"
-#include "SkDither.h"
-
-static void make_bm(SkBitmap* bm)
-{
- const SkColor colors[] = {
- SK_ColorRED, SK_ColorGREEN,
- SK_ColorBLUE, SK_ColorWHITE
- };
- SkColorTable* ctable = new SkColorTable(colors, 4);
- bm->setConfig(SkBitmap::kIndex8_Config, 2, 2);
- bm->allocPixels(ctable);
- ctable->unref();
-
- *bm->getAddr8(0, 0) = 0;
- *bm->getAddr8(1, 0) = 1;
- *bm->getAddr8(0, 1) = 2;
- *bm->getAddr8(1, 1) = 3;
-}
-
-static SkScalar draw_bm(SkCanvas* canvas, const SkBitmap& bm,
- SkScalar x, SkScalar y, SkPaint* paint)
-{
-#if 1
- canvas->drawBitmap(bm, x, y, paint);
- return SkIntToScalar(bm.width()) * 5/4;
-#else
- SkRect r;
-
- r.set(x, y,
- x + SkIntToScalar(bm.width() * 2),
- y + SkIntToScalar(bm.height() * 2));
- SkShader* s = SkShader::CreateBitmapShader(bm, SkShader::kRepeat_TileMode,
- SkShader::kRepeat_TileMode);
- paint->setShader(s)->unref();
- canvas->drawRect(r, *paint);
- paint->setShader(NULL);
- return r.width() * 5/4;
-#endif
-}
-
-static SkScalar draw_set(SkCanvas* c, const SkBitmap& bm, SkScalar x, SkPaint* p)
-{
- x += draw_bm(c, bm, x, 0, p);
- p->setFilterBitmap(true);
- x += draw_bm(c, bm, x, 0, p);
- p->setDither(true);
- return x + draw_bm(c, bm, x, 0, p);
-}
-
-static const char* gConfigNames[] = {
- "unknown config",
- "A1",
- "A8",
- "Index8",
- "565",
- "4444",
- "8888"
-};
-
-static SkScalar draw_row(SkCanvas* canvas, const SkBitmap& bm)
-{
- SkAutoCanvasRestore acr(canvas, true);
-
- SkPaint paint;
- SkScalar x = 0;
- const int scale = 32;
-
- paint.setAntiAlias(true);
- const char* name = gConfigNames[bm.config()];
- canvas->drawText(name, strlen(name), x, SkIntToScalar(bm.height())*scale*5/8,
- paint);
- canvas->translate(SkIntToScalar(48), 0);
-
- canvas->scale(SkIntToScalar(scale), SkIntToScalar(scale));
-
- x += draw_set(canvas, bm, 0, &paint);
- paint.reset();
- paint.setAlpha(0x80);
- draw_set(canvas, bm, x, &paint);
- return x * scale / 3;
-}
-
-class FilterView : public SkView {
-public:
- SkBitmap fBM8, fBM4444, fBM16, fBM32;
-
- FilterView()
- {
- make_bm(&fBM8);
- fBM8.copyTo(&fBM4444, SkBitmap::kARGB_4444_Config);
- fBM8.copyTo(&fBM16, SkBitmap::kRGB_565_Config);
- fBM8.copyTo(&fBM32, SkBitmap::kARGB_8888_Config);
- }
-
-protected:
- // overrides from SkEventSink
- virtual bool onQuery(SkEvent* evt)
- {
- if (SampleCode::TitleQ(*evt))
- {
- SampleCode::TitleR(evt, "Filter");
- return true;
- }
- return this->INHERITED::onQuery(evt);
- }
-
- void drawBG(SkCanvas* canvas)
- {
- canvas->drawColor(0xFFDDDDDD);
- }
-
- virtual void onDraw(SkCanvas* canvas)
- {
- this->drawBG(canvas);
-
- SkScalar x = SkIntToScalar(10);
- SkScalar y = SkIntToScalar(10);
-
- canvas->translate(x, y);
- y = draw_row(canvas, fBM8);
- canvas->translate(0, y);
- y = draw_row(canvas, fBM4444);
- canvas->translate(0, y);
- y = draw_row(canvas, fBM16);
- canvas->translate(0, y);
- draw_row(canvas, fBM32);
- }
-
- virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y)
- {
- // fSweep += SK_Scalar1;
- this->inval(NULL);
- return this->INHERITED::onFindClickHandler(x, y);
- }
-
- virtual bool onClick(Click* click)
- {
- return this->INHERITED::onClick(click);
- }
-
-private:
- typedef SkView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new FilterView; }
-static SkViewRegister reg(MyFactory);
-