2008-12-17 18:59:43 +03:00
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#include "SkCanvas.h"
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#include "SkDevice.h"
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#include "SkGLCanvas.h"
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#include "SkGraphics.h"
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2009-01-06 23:16:26 +03:00
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#include "SkImageEncoder.h"
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2008-12-17 18:59:43 +03:00
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#include "SkPaint.h"
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#include "SkPicture.h"
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#include "SkStream.h"
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2009-11-24 00:07:51 +03:00
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#include "SkTime.h"
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2008-12-17 18:59:43 +03:00
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#include "SkWindow.h"
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#include "SampleCode.h"
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2009-12-19 00:33:39 +03:00
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extern SkView* create_overview(int, const SkViewFactory[]);
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2009-11-03 07:00:48 +03:00
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2010-07-22 22:27:53 +04:00
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#define SK_SUPPORT_GL
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2008-12-19 21:24:35 +03:00
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#ifdef SK_SUPPORT_GL
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2008-12-17 18:59:43 +03:00
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#include <AGL/agl.h>
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#include <OpenGL/gl.h>
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2008-12-19 21:24:35 +03:00
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#endif
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2008-12-17 18:59:43 +03:00
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#define ANIMATING_EVENTTYPE "nextSample"
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#define ANIMATING_DELAY 750
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#define USE_OFFSCREEN
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SkViewRegister* SkViewRegister::gHead;
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SkViewRegister::SkViewRegister(SkViewFactory fact) : fFact(fact) {
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static bool gOnce;
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if (!gOnce) {
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gHead = NULL;
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gOnce = true;
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}
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fChain = gHead;
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gHead = this;
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}
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2008-12-19 21:24:35 +03:00
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#ifdef SK_SUPPORT_GL
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2008-12-17 18:59:43 +03:00
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static AGLContext gAGLContext;
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static void init_gl(WindowRef wref) {
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GLint major, minor;
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aglGetVersion(&major, &minor);
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SkDebugf("---- agl version %d %d\n", major, minor);
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const GLint pixelAttrs[] = {
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AGL_RGBA,
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AGL_DEPTH_SIZE, 32,
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AGL_OFFSCREEN,
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AGL_NONE
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};
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AGLPixelFormat format = aglCreatePixelFormat(pixelAttrs);
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SkDebugf("----- agl format %p\n", format);
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gAGLContext = aglCreateContext(format, NULL);
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SkDebugf("----- agl context %p\n", gAGLContext);
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aglDestroyPixelFormat(format);
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aglEnable(gAGLContext, GL_BLEND);
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aglEnable(gAGLContext, GL_LINE_SMOOTH);
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aglEnable(gAGLContext, GL_POINT_SMOOTH);
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aglEnable(gAGLContext, GL_POLYGON_SMOOTH);
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aglSetCurrentContext(gAGLContext);
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}
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static void setup_offscreen_gl(const SkBitmap& offscreen, WindowRef wref) {
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GLboolean success = true;
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#ifdef USE_OFFSCREEN
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success = aglSetOffScreen(gAGLContext,
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offscreen.width(),
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offscreen.height(),
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offscreen.rowBytes(),
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offscreen.getPixels());
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#else
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success = aglSetWindowRef(gAGLContext, wref);
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#endif
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GLenum err = aglGetError();
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if (err) {
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SkDebugf("---- setoffscreen %d %d %s [%d %d]\n", success, err,
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aglErrorString(err), offscreen.width(), offscreen.height());
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}
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glEnable(GL_BLEND);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
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glEnable(GL_TEXTURE_2D);
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glClearColor(0, 0, 0, 0);
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glClear(GL_COLOR_BUFFER_BIT);
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}
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2008-12-19 21:24:35 +03:00
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#endif
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2008-12-17 18:59:43 +03:00
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//////////////////////////////////////////////////////////////////////////////
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static const char gTitleEvtName[] = "SampleCode_Title_Event";
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static const char gPrefSizeEvtName[] = "SampleCode_PrefSize_Event";
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bool SampleCode::TitleQ(const SkEvent& evt) {
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return evt.isType(gTitleEvtName, sizeof(gTitleEvtName) - 1);
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}
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void SampleCode::TitleR(SkEvent* evt, const char title[]) {
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SkASSERT(evt && TitleQ(*evt));
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evt->setString(gTitleEvtName, title);
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}
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bool SampleCode::PrefSizeQ(const SkEvent& evt) {
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return evt.isType(gPrefSizeEvtName, sizeof(gPrefSizeEvtName) - 1);
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}
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void SampleCode::PrefSizeR(SkEvent* evt, SkScalar width, SkScalar height) {
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SkASSERT(evt && PrefSizeQ(*evt));
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SkScalar size[2];
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size[0] = width;
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size[1] = height;
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evt->setScalars(gPrefSizeEvtName, 2, size);
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}
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2009-11-24 00:07:51 +03:00
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static SkMSec gAnimTime;
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SkMSec SampleCode::GetAnimTime() { return gAnimTime; }
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SkScalar SampleCode::GetAnimScalar(SkScalar speed, SkScalar period) {
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SkScalar seconds = SkFloatToScalar(gAnimTime / 1000.0f);
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SkScalar value = SkScalarMul(speed, seconds);
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if (period) {
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value = SkScalarMod(value, period);
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}
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return value;
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}
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2008-12-17 18:59:43 +03:00
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//////////////////////////////////////////////////////////////////////////////
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class SampleWindow : public SkOSWindow {
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2009-11-03 07:00:48 +03:00
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SkTDArray<SkViewFactory> fSamples;
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2008-12-17 18:59:43 +03:00
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public:
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SampleWindow(void* hwnd);
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virtual ~SampleWindow();
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2009-11-23 23:10:41 +03:00
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virtual void draw(SkCanvas* canvas);
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2008-12-17 18:59:43 +03:00
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protected:
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virtual void onDraw(SkCanvas* canvas);
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virtual bool onHandleKey(SkKey key);
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virtual bool onHandleChar(SkUnichar);
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virtual void onSizeChange();
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virtual SkCanvas* beforeChildren(SkCanvas*);
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virtual void afterChildren(SkCanvas*);
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2009-08-14 20:08:38 +04:00
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virtual void beforeChild(SkView* child, SkCanvas* canvas);
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virtual void afterChild(SkView* child, SkCanvas* canvas);
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2008-12-17 18:59:43 +03:00
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virtual bool onEvent(const SkEvent& evt);
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#if 0
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virtual bool handleChar(SkUnichar uni);
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virtual bool handleEvent(const SkEvent& evt);
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virtual bool handleKey(SkKey key);
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virtual bool handleKeyUp(SkKey key);
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virtual bool onClick(Click* click);
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virtual Click* onFindClickHandler(SkScalar x, SkScalar y);
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virtual bool onHandleKeyUp(SkKey key);
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#endif
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private:
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2009-11-03 07:00:48 +03:00
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int fCurrIndex;
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2008-12-17 18:59:43 +03:00
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SkPicture* fPicture;
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SkGLCanvas* fGLCanvas;
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SkPath fClipPath;
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enum CanvasType {
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kRaster_CanvasType,
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kPicture_CanvasType,
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kOpenGL_CanvasType
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};
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CanvasType fCanvasType;
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bool fUseClip;
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2009-11-23 23:10:41 +03:00
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bool fNClip;
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2008-12-17 18:59:43 +03:00
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bool fRepeatDrawing;
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bool fAnimating;
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2009-08-14 20:08:38 +04:00
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bool fRotate;
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bool fScale;
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2008-12-17 18:59:43 +03:00
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int fScrollTestX, fScrollTestY;
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void loadView(SkView*);
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void updateTitle();
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bool nextSample();
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void postAnimatingEvent() {
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if (fAnimating) {
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SkEvent* evt = new SkEvent(ANIMATING_EVENTTYPE);
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evt->post(this->getSinkID(), ANIMATING_DELAY);
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}
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}
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static CanvasType cycle_canvastype(CanvasType);
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typedef SkOSWindow INHERITED;
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};
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SampleWindow::CanvasType SampleWindow::cycle_canvastype(CanvasType ct) {
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static const CanvasType gCT[] = {
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kPicture_CanvasType,
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kOpenGL_CanvasType,
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kRaster_CanvasType
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};
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return gCT[ct];
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}
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SampleWindow::SampleWindow(void* hwnd) : INHERITED(hwnd) {
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2008-12-19 21:24:35 +03:00
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#ifdef SK_SUPPORT_GL
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2008-12-17 18:59:43 +03:00
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init_gl((WindowRef)hwnd);
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2008-12-19 21:24:35 +03:00
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#endif
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2008-12-17 18:59:43 +03:00
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fPicture = NULL;
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fGLCanvas = NULL;
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fCanvasType = kRaster_CanvasType;
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fUseClip = false;
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2009-11-23 23:10:41 +03:00
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fNClip = false;
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2008-12-17 18:59:43 +03:00
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fRepeatDrawing = false;
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fAnimating = false;
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2009-08-14 20:08:38 +04:00
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fRotate = false;
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fScale = false;
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2008-12-17 18:59:43 +03:00
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fScrollTestX = fScrollTestY = 0;
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// this->setConfig(SkBitmap::kRGB_565_Config);
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this->setConfig(SkBitmap::kARGB_8888_Config);
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this->setVisibleP(true);
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2009-11-03 07:00:48 +03:00
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{
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const SkViewRegister* reg = SkViewRegister::Head();
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while (reg) {
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*fSamples.append() = reg->factory();
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reg = reg->next();
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}
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}
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fCurrIndex = 0;
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2009-11-04 22:40:25 +03:00
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this->loadView(fSamples[fCurrIndex]());
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2008-12-17 18:59:43 +03:00
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}
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SampleWindow::~SampleWindow() {
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delete fPicture;
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delete fGLCanvas;
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}
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2009-11-24 00:46:47 +03:00
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static SkBitmap capture_bitmap(SkCanvas* canvas) {
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SkBitmap bm;
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const SkBitmap& src = canvas->getDevice()->accessBitmap(false);
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src.copyTo(&bm, src.config());
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return bm;
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}
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static bool bitmap_diff(SkCanvas* canvas, const SkBitmap& orig,
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SkBitmap* diff) {
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const SkBitmap& src = canvas->getDevice()->accessBitmap(false);
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SkAutoLockPixels alp0(src);
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SkAutoLockPixels alp1(orig);
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for (int y = 0; y < src.height(); y++) {
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const void* srcP = src.getAddr(0, y);
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const void* origP = orig.getAddr(0, y);
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size_t bytes = src.width() * src.bytesPerPixel();
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if (memcmp(srcP, origP, bytes)) {
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SkDebugf("---------- difference on line %d\n", y);
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return true;
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}
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}
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return false;
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}
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2009-11-24 00:07:51 +03:00
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#define XCLIP_N 8
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#define YCLIP_N 8
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2009-11-23 23:10:41 +03:00
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void SampleWindow::draw(SkCanvas* canvas) {
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2009-11-24 00:07:51 +03:00
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// update the animation time
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gAnimTime = SkTime::GetMSecs();
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2009-11-23 23:10:41 +03:00
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if (fNClip) {
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2009-11-24 00:46:47 +03:00
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this->INHERITED::draw(canvas);
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SkBitmap orig = capture_bitmap(canvas);
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2009-11-23 23:10:41 +03:00
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const SkScalar w = this->width();
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const SkScalar h = this->height();
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const SkScalar cw = w / XCLIP_N;
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const SkScalar ch = h / YCLIP_N;
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for (int y = 0; y < YCLIP_N; y++) {
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2009-11-24 00:46:47 +03:00
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SkRect r;
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r.fTop = y * ch;
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r.fBottom = (y + 1) * ch;
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if (y == YCLIP_N - 1) {
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r.fBottom = h;
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}
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2009-11-23 23:10:41 +03:00
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for (int x = 0; x < XCLIP_N; x++) {
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SkAutoCanvasRestore acr(canvas, true);
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2009-11-24 00:46:47 +03:00
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r.fLeft = x * cw;
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r.fRight = (x + 1) * cw;
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if (x == XCLIP_N - 1) {
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r.fRight = w;
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}
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2009-11-23 23:10:41 +03:00
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canvas->clipRect(r);
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this->INHERITED::draw(canvas);
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}
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}
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2009-11-24 00:46:47 +03:00
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SkBitmap diff;
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if (bitmap_diff(canvas, orig, &diff)) {
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}
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2009-11-23 23:10:41 +03:00
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} else {
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this->INHERITED::draw(canvas);
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}
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}
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2008-12-17 18:59:43 +03:00
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void SampleWindow::onDraw(SkCanvas* canvas) {
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if (fRepeatDrawing) {
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this->inval(NULL);
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}
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}
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#include "SkColorPriv.h"
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static void reverseRedAndBlue(const SkBitmap& bm) {
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SkASSERT(bm.config() == SkBitmap::kARGB_8888_Config);
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uint8_t* p = (uint8_t*)bm.getPixels();
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uint8_t* stop = p + bm.getSize();
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while (p < stop) {
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// swap red/blue (to go from ARGB(int) to RGBA(memory) and premultiply
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unsigned scale = SkAlpha255To256(p[3]);
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unsigned r = p[2];
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unsigned b = p[0];
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p[0] = SkAlphaMul(r, scale);
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p[1] = SkAlphaMul(p[1], scale);
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p[2] = SkAlphaMul(b, scale);
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p += 4;
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}
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}
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SkCanvas* SampleWindow::beforeChildren(SkCanvas* canvas) {
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2008-12-19 21:24:35 +03:00
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|
#ifdef SK_SUPPORT_GL
|
2008-12-17 18:59:43 +03:00
|
|
|
#ifndef USE_OFFSCREEN
|
|
|
|
aglSetWindowRef(gAGLContext, NULL);
|
2008-12-19 21:24:35 +03:00
|
|
|
#endif
|
2008-12-17 18:59:43 +03:00
|
|
|
#endif
|
|
|
|
switch (fCanvasType) {
|
|
|
|
case kRaster_CanvasType:
|
|
|
|
canvas = this->INHERITED::beforeChildren(canvas);
|
|
|
|
break;
|
|
|
|
case kPicture_CanvasType:
|
|
|
|
fPicture = new SkPicture;
|
|
|
|
canvas = fPicture->beginRecording(9999, 9999);
|
|
|
|
break;
|
2008-12-19 21:24:35 +03:00
|
|
|
#ifdef SK_SUPPORT_GL
|
2008-12-17 18:59:43 +03:00
|
|
|
case kOpenGL_CanvasType: {
|
|
|
|
//SkGLCanvas::DeleteAllTextures(); // just for testing
|
|
|
|
SkDevice* device = canvas->getDevice();
|
|
|
|
const SkBitmap& bitmap = device->accessBitmap(true);
|
|
|
|
// first clear the raster bitmap, so we don't see any leftover bits
|
|
|
|
bitmap.eraseColor(0);
|
|
|
|
// now setup our glcanvas
|
|
|
|
setup_offscreen_gl(bitmap, (WindowRef)this->getHWND());
|
|
|
|
fGLCanvas = new SkGLCanvas;
|
|
|
|
fGLCanvas->setViewport(bitmap.width(), bitmap.height());
|
|
|
|
canvas = fGLCanvas;
|
|
|
|
break;
|
|
|
|
}
|
2008-12-19 21:24:35 +03:00
|
|
|
#endif
|
2008-12-17 18:59:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
if (fUseClip) {
|
|
|
|
canvas->drawColor(0xFFFF88FF);
|
|
|
|
canvas->clipPath(fClipPath);
|
|
|
|
}
|
|
|
|
|
|
|
|
return canvas;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void paint_rgn(const SkBitmap& bm, const SkIRect& r,
|
|
|
|
const SkRegion& rgn) {
|
|
|
|
SkCanvas canvas(bm);
|
|
|
|
SkRegion inval(rgn);
|
|
|
|
|
|
|
|
inval.translate(r.fLeft, r.fTop);
|
|
|
|
canvas.clipRegion(inval);
|
|
|
|
canvas.drawColor(0xFFFF8080);
|
|
|
|
}
|
|
|
|
|
|
|
|
void SampleWindow::afterChildren(SkCanvas* orig) {
|
|
|
|
switch (fCanvasType) {
|
|
|
|
case kRaster_CanvasType:
|
|
|
|
break;
|
|
|
|
case kPicture_CanvasType:
|
2009-03-31 01:02:14 +04:00
|
|
|
if (true) {
|
2008-12-17 18:59:43 +03:00
|
|
|
SkPicture* pict = new SkPicture(*fPicture);
|
|
|
|
fPicture->unref();
|
|
|
|
orig->drawPicture(*pict);
|
|
|
|
pict->unref();
|
2009-03-31 01:02:14 +04:00
|
|
|
} else if (true) {
|
2008-12-17 18:59:43 +03:00
|
|
|
SkDynamicMemoryWStream ostream;
|
|
|
|
fPicture->serialize(&ostream);
|
|
|
|
fPicture->unref();
|
|
|
|
|
|
|
|
SkMemoryStream istream(ostream.getStream(), ostream.getOffset());
|
|
|
|
SkPicture pict(&istream);
|
|
|
|
orig->drawPicture(pict);
|
|
|
|
} else {
|
|
|
|
fPicture->draw(orig);
|
|
|
|
fPicture->unref();
|
|
|
|
}
|
|
|
|
fPicture = NULL;
|
|
|
|
break;
|
2008-12-19 21:24:35 +03:00
|
|
|
#ifdef SK_SUPPORT_GL
|
2008-12-17 18:59:43 +03:00
|
|
|
case kOpenGL_CanvasType:
|
|
|
|
glFlush();
|
|
|
|
delete fGLCanvas;
|
|
|
|
fGLCanvas = NULL;
|
|
|
|
#ifdef USE_OFFSCREEN
|
|
|
|
reverseRedAndBlue(orig->getDevice()->accessBitmap(true));
|
|
|
|
#endif
|
|
|
|
break;
|
2008-12-19 21:24:35 +03:00
|
|
|
#endif
|
2008-12-17 18:59:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
// if ((fScrollTestX | fScrollTestY) != 0)
|
|
|
|
{
|
|
|
|
const SkBitmap& bm = orig->getDevice()->accessBitmap(true);
|
|
|
|
int dx = fScrollTestX * 7;
|
|
|
|
int dy = fScrollTestY * 7;
|
|
|
|
SkIRect r;
|
|
|
|
SkRegion inval;
|
|
|
|
|
|
|
|
r.set(50, 50, 50+100, 50+100);
|
|
|
|
bm.scrollRect(&r, dx, dy, &inval);
|
|
|
|
paint_rgn(bm, r, inval);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-08-14 20:08:38 +04:00
|
|
|
void SampleWindow::beforeChild(SkView* child, SkCanvas* canvas) {
|
|
|
|
if (fScale) {
|
|
|
|
SkScalar scale = SK_Scalar1 * 7 / 10;
|
|
|
|
SkScalar cx = this->width() / 2;
|
|
|
|
SkScalar cy = this->height() / 2;
|
|
|
|
canvas->translate(cx, cy);
|
|
|
|
canvas->scale(scale, scale);
|
|
|
|
canvas->translate(-cx, -cy);
|
|
|
|
}
|
|
|
|
if (fRotate) {
|
|
|
|
SkScalar cx = this->width() / 2;
|
|
|
|
SkScalar cy = this->height() / 2;
|
|
|
|
canvas->translate(cx, cy);
|
|
|
|
canvas->rotate(SkIntToScalar(30));
|
|
|
|
canvas->translate(-cx, -cy);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void SampleWindow::afterChild(SkView* child, SkCanvas* canvas) {
|
|
|
|
}
|
|
|
|
|
2008-12-17 18:59:43 +03:00
|
|
|
static SkBitmap::Config gConfigCycle[] = {
|
|
|
|
SkBitmap::kNo_Config, // none -> none
|
|
|
|
SkBitmap::kNo_Config, // a1 -> none
|
|
|
|
SkBitmap::kNo_Config, // a8 -> none
|
|
|
|
SkBitmap::kNo_Config, // index8 -> none
|
|
|
|
SkBitmap::kARGB_4444_Config, // 565 -> 4444
|
|
|
|
SkBitmap::kARGB_8888_Config, // 4444 -> 8888
|
|
|
|
SkBitmap::kRGB_565_Config // 8888 -> 565
|
|
|
|
};
|
|
|
|
|
|
|
|
static SkBitmap::Config cycle_configs(SkBitmap::Config c) {
|
|
|
|
return gConfigCycle[c];
|
|
|
|
}
|
|
|
|
|
|
|
|
bool SampleWindow::nextSample() {
|
2009-11-03 07:00:48 +03:00
|
|
|
fCurrIndex = (fCurrIndex + 1) % fSamples.count();
|
|
|
|
this->loadView(fSamples[fCurrIndex]());
|
|
|
|
return true;
|
2008-12-17 18:59:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
bool SampleWindow::onEvent(const SkEvent& evt) {
|
|
|
|
if (evt.isType(ANIMATING_EVENTTYPE)) {
|
|
|
|
if (fAnimating) {
|
|
|
|
this->nextSample();
|
|
|
|
this->postAnimatingEvent();
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
2009-11-03 07:00:48 +03:00
|
|
|
if (evt.isType("set-curr-index")) {
|
|
|
|
fCurrIndex = evt.getFast32() % fSamples.count();
|
|
|
|
this->loadView(fSamples[fCurrIndex]());
|
|
|
|
return true;
|
|
|
|
}
|
2008-12-17 18:59:43 +03:00
|
|
|
return this->INHERITED::onEvent(evt);
|
|
|
|
}
|
|
|
|
|
2008-12-23 19:49:54 +03:00
|
|
|
static void cleanup_for_filename(SkString* name) {
|
|
|
|
char* str = name->writable_str();
|
2009-12-19 00:33:39 +03:00
|
|
|
for (size_t i = 0; i < name->size(); i++) {
|
2008-12-23 19:49:54 +03:00
|
|
|
switch (str[i]) {
|
|
|
|
case ':': str[i] = '-'; break;
|
|
|
|
case '/': str[i] = '-'; break;
|
|
|
|
case ' ': str[i] = '_'; break;
|
|
|
|
default: break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2008-12-17 18:59:43 +03:00
|
|
|
|
|
|
|
bool SampleWindow::onHandleChar(SkUnichar uni) {
|
|
|
|
int dx = 0xFF;
|
|
|
|
int dy = 0xFF;
|
|
|
|
|
|
|
|
switch (uni) {
|
|
|
|
case '5': dx = 0; dy = 0; break;
|
|
|
|
case '8': dx = 0; dy = -1; break;
|
|
|
|
case '6': dx = 1; dy = 0; break;
|
|
|
|
case '2': dx = 0; dy = 1; break;
|
|
|
|
case '4': dx = -1; dy = 0; break;
|
|
|
|
case '7': dx = -1; dy = -1; break;
|
|
|
|
case '9': dx = 1; dy = -1; break;
|
|
|
|
case '3': dx = 1; dy = 1; break;
|
|
|
|
case '1': dx = -1; dy = 1; break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (0xFF != dx && 0xFF != dy) {
|
|
|
|
if ((dx | dy) == 0) {
|
|
|
|
fScrollTestX = fScrollTestY = 0;
|
|
|
|
} else {
|
|
|
|
fScrollTestX += dx;
|
|
|
|
fScrollTestY += dy;
|
|
|
|
}
|
|
|
|
this->inval(NULL);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2008-12-23 19:49:54 +03:00
|
|
|
switch (uni) {
|
|
|
|
case 'a':
|
|
|
|
fAnimating = !fAnimating;
|
|
|
|
this->postAnimatingEvent();
|
|
|
|
this->updateTitle();
|
|
|
|
return true;
|
|
|
|
case 'f': {
|
|
|
|
const char* title = this->getTitle();
|
|
|
|
if (title[0] == 0) {
|
|
|
|
title = "sampleapp";
|
|
|
|
}
|
|
|
|
SkString name(title);
|
|
|
|
cleanup_for_filename(&name);
|
|
|
|
name.append(".png");
|
|
|
|
if (SkImageEncoder::EncodeFile(name.c_str(), this->getBitmap(),
|
2009-01-06 23:16:26 +03:00
|
|
|
SkImageEncoder::kPNG_Type, 100)) {
|
2008-12-23 19:49:54 +03:00
|
|
|
SkDebugf("Created %s\n", name.c_str());
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
2009-08-14 20:08:38 +04:00
|
|
|
case 'r':
|
|
|
|
fRotate = !fRotate;
|
|
|
|
this->inval(NULL);
|
|
|
|
this->updateTitle();
|
|
|
|
return true;
|
|
|
|
case 's':
|
|
|
|
fScale = !fScale;
|
|
|
|
this->inval(NULL);
|
|
|
|
this->updateTitle();
|
|
|
|
return true;
|
2008-12-23 19:49:54 +03:00
|
|
|
default:
|
|
|
|
break;
|
2008-12-17 18:59:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
return this->INHERITED::onHandleChar(uni);
|
|
|
|
}
|
|
|
|
|
|
|
|
#include "SkDumpCanvas.h"
|
|
|
|
|
|
|
|
bool SampleWindow::onHandleKey(SkKey key) {
|
|
|
|
switch (key) {
|
|
|
|
case kRight_SkKey:
|
|
|
|
if (this->nextSample()) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case kLeft_SkKey:
|
|
|
|
fCanvasType = cycle_canvastype(fCanvasType);
|
|
|
|
this->updateTitle();
|
|
|
|
this->inval(NULL);
|
|
|
|
return true;
|
|
|
|
case kUp_SkKey:
|
2009-11-23 23:10:41 +03:00
|
|
|
fNClip = !fNClip;
|
2008-12-17 18:59:43 +03:00
|
|
|
this->updateTitle();
|
|
|
|
this->inval(NULL);
|
|
|
|
return true;
|
|
|
|
case kDown_SkKey:
|
|
|
|
this->setConfig(cycle_configs(this->getBitmap().config()));
|
|
|
|
this->updateTitle();
|
|
|
|
return true;
|
|
|
|
case kOK_SkKey:
|
|
|
|
if (true) {
|
|
|
|
SkDebugfDumper dumper;
|
|
|
|
SkDumpCanvas dc(&dumper);
|
|
|
|
this->draw(&dc);
|
|
|
|
} else {
|
|
|
|
fRepeatDrawing = !fRepeatDrawing;
|
|
|
|
if (fRepeatDrawing) {
|
|
|
|
this->inval(NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
2009-11-03 07:00:48 +03:00
|
|
|
case kBack_SkKey:
|
|
|
|
this->loadView(NULL);
|
|
|
|
return true;
|
2008-12-17 18:59:43 +03:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return this->INHERITED::onHandleKey(key);
|
|
|
|
}
|
|
|
|
|
|
|
|
void SampleWindow::loadView(SkView* view) {
|
|
|
|
SkView::F2BIter iter(this);
|
|
|
|
SkView* prev = iter.next();
|
|
|
|
if (prev) {
|
|
|
|
prev->detachFromParent();
|
|
|
|
}
|
2009-11-03 07:00:48 +03:00
|
|
|
|
|
|
|
if (NULL == view) {
|
|
|
|
view = create_overview(fSamples.count(), fSamples.begin());
|
|
|
|
}
|
2008-12-17 18:59:43 +03:00
|
|
|
view->setVisibleP(true);
|
|
|
|
this->attachChildToFront(view)->unref();
|
|
|
|
view->setSize(this->width(), this->height());
|
|
|
|
|
|
|
|
this->updateTitle();
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char* gConfigNames[] = {
|
|
|
|
"unknown config",
|
|
|
|
"A1",
|
|
|
|
"A8",
|
|
|
|
"Index8",
|
|
|
|
"565",
|
|
|
|
"4444",
|
|
|
|
"8888"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char* configToString(SkBitmap::Config c) {
|
|
|
|
return gConfigNames[c];
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char* gCanvasTypePrefix[] = {
|
|
|
|
"raster: ",
|
|
|
|
"picture: ",
|
|
|
|
"opengl: "
|
|
|
|
};
|
|
|
|
|
|
|
|
void SampleWindow::updateTitle() {
|
|
|
|
SkString title;
|
|
|
|
|
|
|
|
SkView::F2BIter iter(this);
|
|
|
|
SkView* view = iter.next();
|
|
|
|
SkEvent evt(gTitleEvtName);
|
|
|
|
if (view->doQuery(&evt)) {
|
|
|
|
title.set(evt.findString(gTitleEvtName));
|
|
|
|
}
|
|
|
|
if (title.size() == 0) {
|
|
|
|
title.set("<unknown>");
|
|
|
|
}
|
|
|
|
|
|
|
|
title.prepend(gCanvasTypePrefix[fCanvasType]);
|
|
|
|
|
|
|
|
title.prepend(" ");
|
|
|
|
title.prepend(configToString(this->getBitmap().config()));
|
|
|
|
|
|
|
|
if (fAnimating) {
|
|
|
|
title.prepend("<A> ");
|
|
|
|
}
|
2009-08-14 20:08:38 +04:00
|
|
|
if (fScale) {
|
|
|
|
title.prepend("<S> ");
|
|
|
|
}
|
|
|
|
if (fRotate) {
|
|
|
|
title.prepend("<R> ");
|
|
|
|
}
|
2009-11-23 23:10:41 +03:00
|
|
|
if (fNClip) {
|
|
|
|
title.prepend("<C> ");
|
|
|
|
}
|
2008-12-17 18:59:43 +03:00
|
|
|
this->setTitle(title.c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
void SampleWindow::onSizeChange() {
|
|
|
|
this->INHERITED::onSizeChange();
|
|
|
|
|
|
|
|
SkView::F2BIter iter(this);
|
|
|
|
SkView* view = iter.next();
|
|
|
|
view->setSize(this->width(), this->height());
|
|
|
|
|
|
|
|
// rebuild our clippath
|
|
|
|
{
|
|
|
|
const SkScalar W = this->width();
|
|
|
|
const SkScalar H = this->height();
|
|
|
|
|
|
|
|
fClipPath.reset();
|
|
|
|
#if 0
|
|
|
|
for (SkScalar y = SK_Scalar1; y < H; y += SkIntToScalar(32)) {
|
|
|
|
SkRect r;
|
|
|
|
r.set(SK_Scalar1, y, SkIntToScalar(30), y + SkIntToScalar(30));
|
|
|
|
for (; r.fLeft < W; r.offset(SkIntToScalar(32), 0))
|
|
|
|
fClipPath.addRect(r);
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|
|
|
}
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|
|
|
#else
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|
|
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SkRect r;
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|
|
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r.set(0, 0, W, H);
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|
|
|
fClipPath.addRect(r, SkPath::kCCW_Direction);
|
|
|
|
r.set(W/4, H/4, W*3/4, H*3/4);
|
|
|
|
fClipPath.addRect(r, SkPath::kCW_Direction);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
this->updateTitle(); // to refresh our config
|
|
|
|
}
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
SkOSWindow* create_sk_window(void* hwnd) {
|
|
|
|
return new SampleWindow(hwnd);
|
|
|
|
}
|
|
|
|
|
|
|
|
void get_preferred_size(int* x, int* y, int* width, int* height) {
|
|
|
|
*x = 10;
|
|
|
|
*y = 50;
|
|
|
|
*width = 640;
|
|
|
|
*height = 480;
|
|
|
|
}
|
|
|
|
|
|
|
|
void application_init() {
|
|
|
|
// setenv("ANDROID_ROOT", "../../../data", 0);
|
2009-12-19 00:33:39 +03:00
|
|
|
#ifdef SK_BUILD_FOR_MAC
|
2008-12-17 18:59:43 +03:00
|
|
|
setenv("ANDROID_ROOT", "/android/device/data", 0);
|
2009-12-19 00:33:39 +03:00
|
|
|
#endif
|
2009-03-07 06:39:23 +03:00
|
|
|
SkGraphics::Init();
|
2008-12-17 18:59:43 +03:00
|
|
|
SkEvent::Init();
|
|
|
|
}
|
|
|
|
|
|
|
|
void application_term() {
|
|
|
|
SkEvent::Term();
|
|
|
|
SkGraphics::Term();
|
|
|
|
}
|