reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #include "SkCanvas.h" |
| 2 | #include "SkDevice.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 3 | #include "SkGpuCanvas.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 4 | #include "SkGraphics.h" |
reed@android.com | b08eb2b | 2009-01-06 20:16:26 +0000 | [diff] [blame] | 5 | #include "SkImageEncoder.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 6 | #include "SkPaint.h" |
| 7 | #include "SkPicture.h" |
| 8 | #include "SkStream.h" |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 9 | #include "SkTime.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | #include "SkWindow.h" |
| 11 | |
| 12 | #include "SampleCode.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 13 | #include "GrContext.h" |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 14 | #include "SkTouchGesture.h" |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 15 | #include "SkTypeface.h" |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 16 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 17 | #define USE_ARROWS_FOR_ZOOM true |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 18 | //#define DEFAULT_TO_GPU |
| 19 | |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 20 | extern SkView* create_overview(int, const SkViewFactory[]); |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 21 | |
reed@android.com | cb34235 | 2010-07-22 18:27:53 +0000 | [diff] [blame] | 22 | #define SK_SUPPORT_GL |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 23 | |
| 24 | #define ANIMATING_EVENTTYPE "nextSample" |
| 25 | #define ANIMATING_DELAY 750 |
| 26 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 27 | #ifdef SK_SUPPORT_GL |
| 28 | #include "GrGLConfig.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 29 | #endif |
| 30 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 31 | SkViewRegister* SkViewRegister::gHead; |
| 32 | SkViewRegister::SkViewRegister(SkViewFactory fact) : fFact(fact) { |
| 33 | static bool gOnce; |
| 34 | if (!gOnce) { |
| 35 | gHead = NULL; |
| 36 | gOnce = true; |
| 37 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 38 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 39 | fChain = gHead; |
| 40 | gHead = this; |
| 41 | } |
| 42 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 43 | #if defined(SK_SUPPORT_GL) |
| 44 | #define SK_USE_SHADERS |
| 45 | #endif |
| 46 | |
twiz@google.com | 06c3b6b | 2011-03-14 16:58:39 +0000 | [diff] [blame] | 47 | #ifdef SK_BUILD_FOR_MAC |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 48 | #include <CoreFoundation/CoreFoundation.h> |
| 49 | #include <CoreFoundation/CFURLAccess.h> |
| 50 | |
| 51 | static void testpdf() { |
| 52 | CFStringRef path = CFStringCreateWithCString(NULL, "/test.pdf", |
| 53 | kCFStringEncodingUTF8); |
| 54 | CFURLRef url = CFURLCreateWithFileSystemPath(NULL, path, |
| 55 | kCFURLPOSIXPathStyle, |
| 56 | false); |
| 57 | CFRelease(path); |
| 58 | CGRect box = CGRectMake(0, 0, 8*72, 10*72); |
| 59 | CGContextRef cg = CGPDFContextCreateWithURL(url, &box, NULL); |
| 60 | CFRelease(url); |
| 61 | |
| 62 | CGContextBeginPage(cg, &box); |
| 63 | CGRect r = CGRectMake(10, 10, 40 + 0.5, 50 + 0.5); |
| 64 | CGContextFillEllipseInRect(cg, r); |
| 65 | CGContextEndPage(cg); |
| 66 | CGContextRelease(cg); |
| 67 | |
| 68 | if (false) { |
| 69 | SkBitmap bm; |
| 70 | bm.setConfig(SkBitmap::kA8_Config, 64, 64); |
| 71 | bm.allocPixels(); |
| 72 | bm.eraseColor(0); |
| 73 | |
| 74 | SkCanvas canvas(bm); |
| 75 | |
| 76 | } |
| 77 | } |
| 78 | #endif |
| 79 | |
| 80 | ////////////////////////////////////////////////////////////////////////////// |
| 81 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 82 | enum FlipAxisEnum { |
| 83 | kFlipAxis_X = (1 << 0), |
| 84 | kFlipAxis_Y = (1 << 1) |
| 85 | }; |
| 86 | |
| 87 | enum SkTriState { |
| 88 | kFalse_SkTriState, |
| 89 | kTrue_SkTriState, |
| 90 | kUnknown_SkTriState, |
| 91 | }; |
| 92 | |
| 93 | static SkTriState cycle_tristate(SkTriState state) { |
| 94 | static const SkTriState gCycle[] = { |
| 95 | /* kFalse_SkTriState -> */ kUnknown_SkTriState, |
| 96 | /* kTrue_SkTriState -> */ kFalse_SkTriState, |
| 97 | /* kUnknown_SkTriState -> */ kTrue_SkTriState, |
| 98 | }; |
| 99 | return gCycle[state]; |
| 100 | } |
| 101 | |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 102 | #include "SkDrawFilter.h" |
| 103 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 104 | class FlagsDrawFilter : public SkDrawFilter { |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 105 | public: |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 106 | FlagsDrawFilter(SkTriState lcd, SkTriState aa) : fLCDState(lcd), fAAState(aa) {} |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 107 | |
| 108 | virtual bool filter(SkCanvas*, SkPaint* paint, Type t) { |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 109 | if (kText_Type == t && kUnknown_SkTriState != fLCDState) { |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 110 | fPrevLCD = paint->isLCDRenderText(); |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 111 | paint->setLCDRenderText(kTrue_SkTriState == fLCDState); |
| 112 | } |
| 113 | if (kUnknown_SkTriState != fAAState) { |
| 114 | fPrevAA = paint->isAntiAlias(); |
| 115 | paint->setAntiAlias(kTrue_SkTriState == fAAState); |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 116 | } |
| 117 | return true; |
| 118 | } |
| 119 | |
| 120 | /** If filter() returned true, then restore() will be called to restore the |
| 121 | canvas/paint to their previous states |
| 122 | */ |
| 123 | virtual void restore(SkCanvas*, SkPaint* paint, Type t) { |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 124 | if (kText_Type == t && kUnknown_SkTriState != fLCDState) { |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 125 | paint->setLCDRenderText(fPrevLCD); |
| 126 | } |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 127 | if (kUnknown_SkTriState != fAAState) { |
| 128 | paint->setAntiAlias(fPrevAA); |
| 129 | } |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | private: |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 133 | SkTriState fLCDState; |
| 134 | bool fPrevLCD; |
| 135 | SkTriState fAAState; |
| 136 | bool fPrevAA; |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 137 | }; |
| 138 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 139 | ////////////////////////////////////////////////////////////////////////////// |
| 140 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 141 | #define MAX_ZOOM_LEVEL 8 |
| 142 | #define MIN_ZOOM_LEVEL -8 |
| 143 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 144 | static const char gCharEvtName[] = "SampleCode_Char_Event"; |
| 145 | static const char gKeyEvtName[] = "SampleCode_Key_Event"; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 146 | static const char gTitleEvtName[] = "SampleCode_Title_Event"; |
| 147 | static const char gPrefSizeEvtName[] = "SampleCode_PrefSize_Event"; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 148 | static const char gFastTextEvtName[] = "SampleCode_FastText_Event"; |
| 149 | |
| 150 | bool SampleCode::CharQ(const SkEvent& evt, SkUnichar* outUni) { |
| 151 | if (evt.isType(gCharEvtName, sizeof(gCharEvtName) - 1)) { |
| 152 | if (outUni) { |
| 153 | *outUni = evt.getFast32(); |
| 154 | } |
| 155 | return true; |
| 156 | } |
| 157 | return false; |
| 158 | } |
| 159 | |
| 160 | bool SampleCode::KeyQ(const SkEvent& evt, SkKey* outKey) { |
| 161 | if (evt.isType(gKeyEvtName, sizeof(gKeyEvtName) - 1)) { |
| 162 | if (outKey) { |
| 163 | *outKey = (SkKey)evt.getFast32(); |
| 164 | } |
| 165 | return true; |
| 166 | } |
| 167 | return false; |
| 168 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 169 | |
| 170 | bool SampleCode::TitleQ(const SkEvent& evt) { |
| 171 | return evt.isType(gTitleEvtName, sizeof(gTitleEvtName) - 1); |
| 172 | } |
| 173 | |
| 174 | void SampleCode::TitleR(SkEvent* evt, const char title[]) { |
| 175 | SkASSERT(evt && TitleQ(*evt)); |
| 176 | evt->setString(gTitleEvtName, title); |
| 177 | } |
| 178 | |
| 179 | bool SampleCode::PrefSizeQ(const SkEvent& evt) { |
| 180 | return evt.isType(gPrefSizeEvtName, sizeof(gPrefSizeEvtName) - 1); |
| 181 | } |
| 182 | |
| 183 | void SampleCode::PrefSizeR(SkEvent* evt, SkScalar width, SkScalar height) { |
| 184 | SkASSERT(evt && PrefSizeQ(*evt)); |
| 185 | SkScalar size[2]; |
| 186 | size[0] = width; |
| 187 | size[1] = height; |
| 188 | evt->setScalars(gPrefSizeEvtName, 2, size); |
| 189 | } |
| 190 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 191 | bool SampleCode::FastTextQ(const SkEvent& evt) { |
| 192 | return evt.isType(gFastTextEvtName, sizeof(gFastTextEvtName) - 1); |
| 193 | } |
| 194 | |
| 195 | /////////////////////////////////////////////////////////////////////////////// |
| 196 | |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 197 | static SkMSec gAnimTime; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 198 | static SkMSec gAnimTimePrev; |
| 199 | |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 200 | SkMSec SampleCode::GetAnimTime() { return gAnimTime; } |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 201 | SkMSec SampleCode::GetAnimTimeDelta() { return gAnimTime - gAnimTimePrev; } |
| 202 | SkScalar SampleCode::GetAnimSecondsDelta() { |
| 203 | return SkDoubleToScalar(GetAnimTimeDelta() / 1000.0); |
| 204 | } |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 205 | |
| 206 | SkScalar SampleCode::GetAnimScalar(SkScalar speed, SkScalar period) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 207 | // since gAnimTime can be up to 32 bits, we can't convert it to a float |
| 208 | // or we'll lose the low bits. Hence we use doubles for the intermediate |
| 209 | // calculations |
| 210 | double seconds = (double)gAnimTime / 1000.0; |
| 211 | double value = SkScalarToDouble(speed) * seconds; |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 212 | if (period) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 213 | value = ::fmod(value, SkScalarToDouble(period)); |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 214 | } |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 215 | return SkDoubleToScalar(value); |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 216 | } |
| 217 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 218 | ////////////////////////////////////////////////////////////////////////////// |
| 219 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 220 | static SkView* curr_view(SkWindow* wind) { |
| 221 | SkView::F2BIter iter(wind); |
| 222 | return iter.next(); |
| 223 | } |
| 224 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 225 | class SampleWindow : public SkOSWindow { |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 226 | SkTDArray<SkViewFactory> fSamples; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 227 | public: |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 228 | SampleWindow(void* hwnd); |
| 229 | virtual ~SampleWindow(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 230 | |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 231 | virtual void draw(SkCanvas* canvas); |
| 232 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 233 | protected: |
| 234 | virtual void onDraw(SkCanvas* canvas); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 235 | virtual bool onHandleKey(SkKey key); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 236 | virtual bool onHandleChar(SkUnichar); |
| 237 | virtual void onSizeChange(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 238 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 239 | virtual SkCanvas* beforeChildren(SkCanvas*); |
| 240 | virtual void afterChildren(SkCanvas*); |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 241 | virtual void beforeChild(SkView* child, SkCanvas* canvas); |
| 242 | virtual void afterChild(SkView* child, SkCanvas* canvas); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 243 | |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 244 | virtual bool onEvent(const SkEvent& evt); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 245 | virtual bool onQuery(SkEvent* evt); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 246 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 247 | virtual bool onDispatchClick(int x, int y, Click::State); |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 248 | virtual bool onClick(Click* click); |
| 249 | virtual Click* onFindClickHandler(SkScalar x, SkScalar y); |
| 250 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 251 | #if 0 |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 252 | virtual bool handleChar(SkUnichar uni); |
| 253 | virtual bool handleEvent(const SkEvent& evt); |
| 254 | virtual bool handleKey(SkKey key); |
| 255 | virtual bool handleKeyUp(SkKey key); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 256 | virtual bool onHandleKeyUp(SkKey key); |
| 257 | #endif |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 258 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 259 | private: |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 260 | int fCurrIndex; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 261 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 262 | SkPicture* fPicture; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 263 | SkGpuCanvas* fGpuCanvas; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 264 | GrContext* fGrContext; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 265 | SkPath fClipPath; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 266 | |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 267 | SkTouchGesture fGesture; |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 268 | int fZoomLevel; |
| 269 | SkScalar fZoomScale; |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 270 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 271 | enum CanvasType { |
| 272 | kRaster_CanvasType, |
| 273 | kPicture_CanvasType, |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 274 | kGPU_CanvasType |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 275 | }; |
| 276 | CanvasType fCanvasType; |
| 277 | |
| 278 | bool fUseClip; |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 279 | bool fNClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 280 | bool fRepeatDrawing; |
| 281 | bool fAnimating; |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 282 | bool fRotate; |
| 283 | bool fScale; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 284 | bool fRequestGrabImage; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 285 | |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 286 | // The following are for the 'fatbits' drawing |
| 287 | // Latest position of the mouse. |
| 288 | int fMouseX, fMouseY; |
| 289 | int fFatBitsScale; |
| 290 | // Used by the text showing position and color values. |
| 291 | SkTypeface* fTypeface; |
| 292 | bool fShowZoomer; |
| 293 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 294 | SkTriState fLCDState; |
| 295 | SkTriState fAAState; |
| 296 | unsigned fFlipAxis; |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 297 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 298 | int fScrollTestX, fScrollTestY; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 299 | |
| 300 | bool make3DReady(); |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 301 | void changeZoomLevel(int delta); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 302 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 303 | void loadView(SkView*); |
| 304 | void updateTitle(); |
| 305 | bool nextSample(); |
| 306 | |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 307 | void toggleZoomer(); |
| 308 | bool zoomIn(); |
| 309 | bool zoomOut(); |
| 310 | void updatePointer(int x, int y); |
| 311 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 312 | void postAnimatingEvent() { |
| 313 | if (fAnimating) { |
| 314 | SkEvent* evt = new SkEvent(ANIMATING_EVENTTYPE); |
| 315 | evt->post(this->getSinkID(), ANIMATING_DELAY); |
| 316 | } |
| 317 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 318 | |
| 319 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 320 | static CanvasType cycle_canvastype(CanvasType); |
| 321 | |
| 322 | typedef SkOSWindow INHERITED; |
| 323 | }; |
| 324 | |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 325 | bool SampleWindow::zoomIn() |
| 326 | { |
| 327 | // Arbitrarily decided |
| 328 | if (fFatBitsScale == 25) return false; |
| 329 | fFatBitsScale++; |
| 330 | this->inval(NULL); |
| 331 | return true; |
| 332 | } |
| 333 | |
| 334 | bool SampleWindow::zoomOut() |
| 335 | { |
| 336 | if (fFatBitsScale == 1) return false; |
| 337 | fFatBitsScale--; |
| 338 | this->inval(NULL); |
| 339 | return true; |
| 340 | } |
| 341 | |
| 342 | void SampleWindow::toggleZoomer() |
| 343 | { |
| 344 | fShowZoomer = !fShowZoomer; |
| 345 | this->inval(NULL); |
| 346 | } |
| 347 | |
| 348 | void SampleWindow::updatePointer(int x, int y) |
| 349 | { |
| 350 | fMouseX = x; |
| 351 | fMouseY = y; |
| 352 | if (fShowZoomer) { |
| 353 | this->inval(NULL); |
| 354 | } |
| 355 | } |
| 356 | |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 357 | bool SampleWindow::make3DReady() { |
| 358 | |
| 359 | #if defined(SK_SUPPORT_GL) |
bsalomon@google.com | 498a623 | 2011-03-10 18:24:15 +0000 | [diff] [blame] | 360 | if (attachGL()) { |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 361 | if (NULL != fGrContext) { |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 362 | // various gr lifecycle tests |
| 363 | #if 0 |
| 364 | fGrContext->freeGpuResources(); |
| 365 | #elif 0 |
| 366 | // this will leak resources. |
| 367 | fGrContext->contextLost(); |
| 368 | #elif 0 |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 369 | GrAssert(1 == fGrContext->refcnt()); |
| 370 | fGrContext->unref(); |
| 371 | fGrContext = NULL; |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 372 | #endif |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 373 | } |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 374 | |
bsalomon@google.com | 498a623 | 2011-03-10 18:24:15 +0000 | [diff] [blame] | 375 | if (NULL == fGrContext) { |
| 376 | #if defined(SK_USE_SHADERS) |
| 377 | fGrContext = GrContext::Create(GrGpu::kOpenGL_Shaders_Engine, NULL); |
| 378 | #else |
| 379 | fGrContext = GrContext::Create(GrGpu::kOpenGL_Fixed_Engine, NULL); |
| 380 | #endif |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 381 | SkDebugf("---- constructor\n"); |
bsalomon@google.com | 498a623 | 2011-03-10 18:24:15 +0000 | [diff] [blame] | 382 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 383 | |
bsalomon@google.com | 498a623 | 2011-03-10 18:24:15 +0000 | [diff] [blame] | 384 | if (NULL != fGrContext) { |
| 385 | return true; |
| 386 | } else { |
| 387 | detachGL(); |
| 388 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 389 | } |
| 390 | #endif |
| 391 | SkDebugf("Failed to setup 3D"); |
| 392 | return false; |
| 393 | } |
| 394 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 395 | SampleWindow::CanvasType SampleWindow::cycle_canvastype(CanvasType ct) { |
| 396 | static const CanvasType gCT[] = { |
| 397 | kPicture_CanvasType, |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 398 | kGPU_CanvasType, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 399 | kRaster_CanvasType |
| 400 | }; |
| 401 | return gCT[ct]; |
| 402 | } |
| 403 | |
| 404 | SampleWindow::SampleWindow(void* hwnd) : INHERITED(hwnd) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 405 | fPicture = NULL; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 406 | fGpuCanvas = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 407 | |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 408 | fGrContext = NULL; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 409 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 410 | #ifdef DEFAULT_TO_GPU |
| 411 | fCanvasType = kGPU_CanvasType; |
| 412 | #else |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 413 | fCanvasType = kRaster_CanvasType; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 414 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 415 | fUseClip = false; |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 416 | fNClip = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 417 | fRepeatDrawing = false; |
| 418 | fAnimating = false; |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 419 | fRotate = false; |
| 420 | fScale = false; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 421 | fRequestGrabImage = false; |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 422 | fLCDState = kUnknown_SkTriState; |
| 423 | fAAState = kUnknown_SkTriState; |
| 424 | fFlipAxis = 0; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 425 | fScrollTestX = fScrollTestY = 0; |
| 426 | |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 427 | fMouseX = fMouseY = 0; |
| 428 | fFatBitsScale = 1; |
| 429 | fTypeface = SkTypeface::CreateFromTypeface(NULL, SkTypeface::kBold); |
| 430 | fShowZoomer = false; |
| 431 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 432 | fZoomLevel = 0; |
| 433 | fZoomScale = SK_Scalar1; |
| 434 | |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 435 | // this->setConfig(SkBitmap::kRGB_565_Config); |
| 436 | this->setConfig(SkBitmap::kARGB_8888_Config); |
| 437 | this->setVisibleP(true); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 438 | this->setClipToBounds(false); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 439 | |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 440 | { |
| 441 | const SkViewRegister* reg = SkViewRegister::Head(); |
| 442 | while (reg) { |
| 443 | *fSamples.append() = reg->factory(); |
| 444 | reg = reg->next(); |
| 445 | } |
| 446 | } |
| 447 | fCurrIndex = 0; |
reed@android.com | e0f13ee | 2009-11-04 19:40:25 +0000 | [diff] [blame] | 448 | this->loadView(fSamples[fCurrIndex]()); |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 449 | |
twiz@google.com | 06c3b6b | 2011-03-14 16:58:39 +0000 | [diff] [blame] | 450 | #ifdef SK_BUILD_FOR_MAC |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 451 | testpdf(); |
twiz@google.com | 06c3b6b | 2011-03-14 16:58:39 +0000 | [diff] [blame] | 452 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 453 | } |
| 454 | |
| 455 | SampleWindow::~SampleWindow() { |
| 456 | delete fPicture; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 457 | delete fGpuCanvas; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 458 | if (NULL != fGrContext) { |
| 459 | fGrContext->unref(); |
| 460 | } |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 461 | fTypeface->unref(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 462 | } |
| 463 | |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 464 | static SkBitmap capture_bitmap(SkCanvas* canvas) { |
| 465 | SkBitmap bm; |
| 466 | const SkBitmap& src = canvas->getDevice()->accessBitmap(false); |
| 467 | src.copyTo(&bm, src.config()); |
| 468 | return bm; |
| 469 | } |
| 470 | |
| 471 | static bool bitmap_diff(SkCanvas* canvas, const SkBitmap& orig, |
| 472 | SkBitmap* diff) { |
| 473 | const SkBitmap& src = canvas->getDevice()->accessBitmap(false); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 474 | |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 475 | SkAutoLockPixels alp0(src); |
| 476 | SkAutoLockPixels alp1(orig); |
| 477 | for (int y = 0; y < src.height(); y++) { |
| 478 | const void* srcP = src.getAddr(0, y); |
| 479 | const void* origP = orig.getAddr(0, y); |
| 480 | size_t bytes = src.width() * src.bytesPerPixel(); |
| 481 | if (memcmp(srcP, origP, bytes)) { |
| 482 | SkDebugf("---------- difference on line %d\n", y); |
| 483 | return true; |
| 484 | } |
| 485 | } |
| 486 | return false; |
| 487 | } |
| 488 | |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 489 | static void drawText(SkCanvas* canvas, SkString string, SkScalar left, SkScalar top, SkPaint& paint) |
| 490 | { |
| 491 | SkColor desiredColor = paint.getColor(); |
| 492 | paint.setColor(SK_ColorWHITE); |
| 493 | const char* c_str = string.c_str(); |
| 494 | size_t size = string.size(); |
| 495 | SkRect bounds; |
| 496 | paint.measureText(c_str, size, &bounds); |
| 497 | bounds.offset(left, top); |
| 498 | SkScalar inset = SkIntToScalar(-2); |
| 499 | bounds.inset(inset, inset); |
| 500 | canvas->drawRect(bounds, paint); |
| 501 | if (desiredColor != SK_ColorBLACK) { |
| 502 | paint.setColor(SK_ColorBLACK); |
| 503 | canvas->drawText(c_str, size, left + SK_Scalar1, top + SK_Scalar1, paint); |
| 504 | } |
| 505 | paint.setColor(desiredColor); |
| 506 | canvas->drawText(c_str, size, left, top, paint); |
| 507 | } |
| 508 | |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 509 | #define XCLIP_N 8 |
| 510 | #define YCLIP_N 8 |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 511 | |
| 512 | void SampleWindow::draw(SkCanvas* canvas) { |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 513 | // update the animation time |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 514 | gAnimTimePrev = gAnimTime; |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 515 | gAnimTime = SkTime::GetMSecs(); |
| 516 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 517 | SkScalar cx = SkScalarHalf(this->width()); |
| 518 | SkScalar cy = SkScalarHalf(this->height()); |
| 519 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 520 | if (fZoomLevel) { |
| 521 | SkMatrix m; |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 522 | SkPoint center; |
| 523 | m = canvas->getTotalMatrix();//.invert(&m); |
| 524 | m.mapXY(cx, cy, ¢er); |
| 525 | cx = center.fX; |
| 526 | cy = center.fY; |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 527 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 528 | m.setTranslate(-cx, -cy); |
| 529 | m.postScale(fZoomScale, fZoomScale); |
| 530 | m.postTranslate(cx, cy); |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 531 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 532 | canvas->concat(m); |
| 533 | } |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 534 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 535 | if (fFlipAxis) { |
| 536 | SkMatrix m; |
| 537 | m.setTranslate(cx, cy); |
| 538 | if (fFlipAxis & kFlipAxis_X) { |
| 539 | m.preScale(-SK_Scalar1, SK_Scalar1); |
| 540 | } |
| 541 | if (fFlipAxis & kFlipAxis_Y) { |
| 542 | m.preScale(SK_Scalar1, -SK_Scalar1); |
| 543 | } |
| 544 | m.preTranslate(-cx, -cy); |
| 545 | canvas->concat(m); |
| 546 | } |
| 547 | |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 548 | // Apply any gesture matrix |
| 549 | if (true) { |
| 550 | const SkMatrix& localM = fGesture.localM(); |
| 551 | if (localM.getType() & SkMatrix::kScale_Mask) { |
| 552 | canvas->setExternalMatrix(&localM); |
| 553 | } |
| 554 | canvas->concat(localM); |
| 555 | canvas->concat(fGesture.globalM()); |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 556 | |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 557 | if (fGesture.isActive()) { |
| 558 | this->inval(NULL); |
| 559 | } |
| 560 | } |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 561 | |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 562 | if (fNClip) { |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 563 | this->INHERITED::draw(canvas); |
| 564 | SkBitmap orig = capture_bitmap(canvas); |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 565 | |
| 566 | const SkScalar w = this->width(); |
| 567 | const SkScalar h = this->height(); |
| 568 | const SkScalar cw = w / XCLIP_N; |
| 569 | const SkScalar ch = h / YCLIP_N; |
| 570 | for (int y = 0; y < YCLIP_N; y++) { |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 571 | SkRect r; |
| 572 | r.fTop = y * ch; |
| 573 | r.fBottom = (y + 1) * ch; |
| 574 | if (y == YCLIP_N - 1) { |
| 575 | r.fBottom = h; |
| 576 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 577 | for (int x = 0; x < XCLIP_N; x++) { |
| 578 | SkAutoCanvasRestore acr(canvas, true); |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 579 | r.fLeft = x * cw; |
| 580 | r.fRight = (x + 1) * cw; |
| 581 | if (x == XCLIP_N - 1) { |
| 582 | r.fRight = w; |
| 583 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 584 | canvas->clipRect(r); |
| 585 | this->INHERITED::draw(canvas); |
| 586 | } |
| 587 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 588 | |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 589 | SkBitmap diff; |
| 590 | if (bitmap_diff(canvas, orig, &diff)) { |
| 591 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 592 | } else { |
| 593 | this->INHERITED::draw(canvas); |
| 594 | } |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 595 | if (fShowZoomer) { |
| 596 | int count = canvas->save(); |
| 597 | canvas->resetMatrix(); |
| 598 | // Ensure the mouse position is on screen. |
| 599 | int width = this->width(); |
| 600 | int height = this->height(); |
| 601 | if (fMouseX >= width) fMouseX = width - 1; |
| 602 | else if (fMouseX < 0) fMouseX = 0; |
| 603 | if (fMouseY >= height) fMouseY = height - 1; |
| 604 | else if (fMouseY < 0) fMouseY = 0; |
| 605 | SkBitmap bitmap = capture_bitmap(canvas); |
| 606 | // Find the size of the zoomed in view, forced to be odd, so the examined pixel is in the middle. |
| 607 | int zoomedWidth = (width >> 2) | 1; |
| 608 | int zoomedHeight = (height >> 2) | 1; |
| 609 | SkIRect src; |
| 610 | src.set(0, 0, zoomedWidth / fFatBitsScale, zoomedHeight / fFatBitsScale); |
| 611 | src.offset(fMouseX - (src.width()>>1), fMouseY - (src.height()>>1)); |
| 612 | SkRect dest; |
| 613 | dest.set(0, 0, SkIntToScalar(zoomedWidth), SkIntToScalar(zoomedHeight)); |
| 614 | dest.offset(SkIntToScalar(width - zoomedWidth), SkIntToScalar(height - zoomedHeight)); |
| 615 | SkPaint paint; |
| 616 | // Clear the background behind our zoomed in view |
| 617 | paint.setColor(SK_ColorWHITE); |
| 618 | canvas->drawRect(dest, paint); |
| 619 | canvas->drawBitmapRect(bitmap, &src, dest); |
| 620 | paint.setColor(SK_ColorBLACK); |
| 621 | paint.setStyle(SkPaint::kStroke_Style); |
| 622 | // Draw a border around the pixel in the middle |
| 623 | SkRect originalPixel; |
| 624 | originalPixel.set(SkIntToScalar(fMouseX), SkIntToScalar(fMouseY), SkIntToScalar(fMouseX + 1), SkIntToScalar(fMouseY + 1)); |
| 625 | SkMatrix matrix; |
| 626 | SkRect scalarSrc; |
| 627 | scalarSrc.set(src); |
| 628 | SkColor color = bitmap.getColor(fMouseX, fMouseY); |
| 629 | if (matrix.setRectToRect(scalarSrc, dest, SkMatrix::kFill_ScaleToFit)) { |
| 630 | SkRect pixel; |
| 631 | matrix.mapRect(&pixel, originalPixel); |
| 632 | // TODO Perhaps measure the values and make the outline white if it's "dark" |
| 633 | if (color == SK_ColorBLACK) { |
| 634 | paint.setColor(SK_ColorWHITE); |
| 635 | } |
| 636 | canvas->drawRect(pixel, paint); |
| 637 | } |
| 638 | paint.setColor(SK_ColorBLACK); |
| 639 | // Draw a border around the destination rectangle |
| 640 | canvas->drawRect(dest, paint); |
| 641 | paint.setStyle(SkPaint::kStrokeAndFill_Style); |
| 642 | // Identify the pixel and its color on screen |
| 643 | paint.setTypeface(fTypeface); |
| 644 | paint.setAntiAlias(true); |
| 645 | SkScalar lineHeight = paint.getFontMetrics(NULL); |
| 646 | SkString string; |
| 647 | string.appendf("(%i, %i)", fMouseX, fMouseY); |
| 648 | SkScalar left = dest.fLeft + SkIntToScalar(3); |
| 649 | SkScalar i = SK_Scalar1; |
| 650 | drawText(canvas, string, left, SkScalarMulAdd(lineHeight, i, dest.fTop), paint); |
| 651 | // Alpha |
| 652 | i += SK_Scalar1; |
| 653 | string.reset(); |
| 654 | string.appendf("A: %X", SkColorGetA(color)); |
| 655 | drawText(canvas, string, left, SkScalarMulAdd(lineHeight, i, dest.fTop), paint); |
| 656 | // Red |
| 657 | i += SK_Scalar1; |
| 658 | string.reset(); |
| 659 | string.appendf("R: %X", SkColorGetR(color)); |
| 660 | paint.setColor(SK_ColorRED); |
| 661 | drawText(canvas, string, left, SkScalarMulAdd(lineHeight, i, dest.fTop), paint); |
| 662 | // Green |
| 663 | i += SK_Scalar1; |
| 664 | string.reset(); |
| 665 | string.appendf("G: %X", SkColorGetG(color)); |
| 666 | paint.setColor(SK_ColorGREEN); |
| 667 | drawText(canvas, string, left, SkScalarMulAdd(lineHeight, i, dest.fTop), paint); |
| 668 | // Blue |
| 669 | i += SK_Scalar1; |
| 670 | string.reset(); |
| 671 | string.appendf("B: %X", SkColorGetB(color)); |
| 672 | paint.setColor(SK_ColorBLUE); |
| 673 | drawText(canvas, string, left, SkScalarMulAdd(lineHeight, i, dest.fTop), paint); |
| 674 | canvas->restoreToCount(count); |
| 675 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 676 | } |
| 677 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 678 | void SampleWindow::onDraw(SkCanvas* canvas) { |
| 679 | if (fRepeatDrawing) { |
| 680 | this->inval(NULL); |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | #include "SkColorPriv.h" |
| 685 | |
| 686 | static void reverseRedAndBlue(const SkBitmap& bm) { |
| 687 | SkASSERT(bm.config() == SkBitmap::kARGB_8888_Config); |
| 688 | uint8_t* p = (uint8_t*)bm.getPixels(); |
| 689 | uint8_t* stop = p + bm.getSize(); |
| 690 | while (p < stop) { |
| 691 | // swap red/blue (to go from ARGB(int) to RGBA(memory) and premultiply |
| 692 | unsigned scale = SkAlpha255To256(p[3]); |
| 693 | unsigned r = p[2]; |
| 694 | unsigned b = p[0]; |
| 695 | p[0] = SkAlphaMul(r, scale); |
| 696 | p[1] = SkAlphaMul(p[1], scale); |
| 697 | p[2] = SkAlphaMul(b, scale); |
| 698 | p += 4; |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | SkCanvas* SampleWindow::beforeChildren(SkCanvas* canvas) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 703 | SkIPoint viewport; |
| 704 | bool alreadyGPU = canvas->getViewport(&viewport); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 705 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 706 | if (kGPU_CanvasType != fCanvasType) { |
reed@android.com | 6efdc47 | 2008-12-19 18:24:35 +0000 | [diff] [blame] | 707 | #ifdef SK_SUPPORT_GL |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 708 | detachGL(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 709 | #endif |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 710 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 711 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 712 | switch (fCanvasType) { |
| 713 | case kRaster_CanvasType: |
| 714 | canvas = this->INHERITED::beforeChildren(canvas); |
| 715 | break; |
| 716 | case kPicture_CanvasType: |
| 717 | fPicture = new SkPicture; |
| 718 | canvas = fPicture->beginRecording(9999, 9999); |
| 719 | break; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 720 | case kGPU_CanvasType: { |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 721 | if (!alreadyGPU && make3DReady()) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 722 | SkDevice* device = canvas->getDevice(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 723 | const SkBitmap& bitmap = device->accessBitmap(true); |
| 724 | |
bsalomon@google.com | 5782d71 | 2011-01-21 21:03:59 +0000 | [diff] [blame] | 725 | GrRenderTarget* renderTarget; |
| 726 | renderTarget = fGrContext->createRenderTargetFrom3DApiState(); |
| 727 | fGpuCanvas = new SkGpuCanvas(fGrContext, renderTarget); |
| 728 | renderTarget->unref(); |
| 729 | |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 730 | device = fGpuCanvas->createDevice(SkBitmap::kARGB_8888_Config, |
| 731 | bitmap.width(), bitmap.height(), |
| 732 | false, false); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 733 | fGpuCanvas->setDevice(device)->unref(); |
bsalomon@google.com | 11f0b51 | 2011-03-29 20:52:23 +0000 | [diff] [blame] | 734 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 735 | fGpuCanvas->concat(canvas->getTotalMatrix()); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 736 | canvas = fGpuCanvas; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 737 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 738 | } else { |
| 739 | canvas = this->INHERITED::beforeChildren(canvas); |
| 740 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 741 | break; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 742 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 743 | } |
| 744 | |
| 745 | if (fUseClip) { |
| 746 | canvas->drawColor(0xFFFF88FF); |
| 747 | canvas->clipPath(fClipPath); |
| 748 | } |
| 749 | |
| 750 | return canvas; |
| 751 | } |
| 752 | |
| 753 | static void paint_rgn(const SkBitmap& bm, const SkIRect& r, |
| 754 | const SkRegion& rgn) { |
| 755 | SkCanvas canvas(bm); |
| 756 | SkRegion inval(rgn); |
| 757 | |
| 758 | inval.translate(r.fLeft, r.fTop); |
| 759 | canvas.clipRegion(inval); |
| 760 | canvas.drawColor(0xFFFF8080); |
| 761 | } |
| 762 | |
| 763 | void SampleWindow::afterChildren(SkCanvas* orig) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 764 | if (fRequestGrabImage) { |
| 765 | fRequestGrabImage = false; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 766 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 767 | SkCanvas* canvas = fGpuCanvas ? fGpuCanvas : orig; |
| 768 | SkDevice* device = canvas->getDevice(); |
| 769 | SkBitmap bitmap; |
reed@google.com | 5ba2d5b | 2011-03-10 19:40:34 +0000 | [diff] [blame] | 770 | SkIRect bounds = { |
| 771 | 0, 0, |
| 772 | SkScalarRound(this->width()), |
| 773 | SkScalarRound(this->height()) |
| 774 | }; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 775 | if (device->readPixels(bounds, &bitmap)) { |
| 776 | static int gSampleGrabCounter; |
| 777 | SkString name; |
| 778 | name.printf("sample_grab_%d", gSampleGrabCounter++); |
| 779 | SkImageEncoder::EncodeFile(name.c_str(), bitmap, |
| 780 | SkImageEncoder::kPNG_Type, 100); |
| 781 | } |
| 782 | } |
| 783 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 784 | switch (fCanvasType) { |
| 785 | case kRaster_CanvasType: |
| 786 | break; |
| 787 | case kPicture_CanvasType: |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 788 | if (true) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 789 | SkPicture* pict = new SkPicture(*fPicture); |
| 790 | fPicture->unref(); |
| 791 | orig->drawPicture(*pict); |
| 792 | pict->unref(); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 793 | } else if (true) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 794 | SkDynamicMemoryWStream ostream; |
| 795 | fPicture->serialize(&ostream); |
| 796 | fPicture->unref(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 797 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 798 | SkMemoryStream istream(ostream.getStream(), ostream.getOffset()); |
| 799 | SkPicture pict(&istream); |
| 800 | orig->drawPicture(pict); |
| 801 | } else { |
| 802 | fPicture->draw(orig); |
| 803 | fPicture->unref(); |
| 804 | } |
| 805 | fPicture = NULL; |
| 806 | break; |
reed@android.com | 6efdc47 | 2008-12-19 18:24:35 +0000 | [diff] [blame] | 807 | #ifdef SK_SUPPORT_GL |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 808 | case kGPU_CanvasType: |
| 809 | delete fGpuCanvas; |
| 810 | fGpuCanvas = NULL; |
| 811 | presentGL(); |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 812 | |
| 813 | #if 1 |
| 814 | SkDebugf("---- destructor %d\n", fGrContext->refcnt()); |
| 815 | fGrContext->unref(); |
| 816 | fGrContext = NULL; |
| 817 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 818 | break; |
reed@android.com | 6efdc47 | 2008-12-19 18:24:35 +0000 | [diff] [blame] | 819 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 820 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 821 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 822 | // if ((fScrollTestX | fScrollTestY) != 0) |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 823 | if (false) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 824 | const SkBitmap& bm = orig->getDevice()->accessBitmap(true); |
| 825 | int dx = fScrollTestX * 7; |
| 826 | int dy = fScrollTestY * 7; |
| 827 | SkIRect r; |
| 828 | SkRegion inval; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 829 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 830 | r.set(50, 50, 50+100, 50+100); |
| 831 | bm.scrollRect(&r, dx, dy, &inval); |
| 832 | paint_rgn(bm, r, inval); |
| 833 | } |
| 834 | } |
| 835 | |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 836 | void SampleWindow::beforeChild(SkView* child, SkCanvas* canvas) { |
| 837 | if (fScale) { |
| 838 | SkScalar scale = SK_Scalar1 * 7 / 10; |
| 839 | SkScalar cx = this->width() / 2; |
| 840 | SkScalar cy = this->height() / 2; |
| 841 | canvas->translate(cx, cy); |
| 842 | canvas->scale(scale, scale); |
| 843 | canvas->translate(-cx, -cy); |
| 844 | } |
| 845 | if (fRotate) { |
| 846 | SkScalar cx = this->width() / 2; |
| 847 | SkScalar cy = this->height() / 2; |
| 848 | canvas->translate(cx, cy); |
| 849 | canvas->rotate(SkIntToScalar(30)); |
| 850 | canvas->translate(-cx, -cy); |
| 851 | } |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 852 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 853 | if (kUnknown_SkTriState != fLCDState || |
| 854 | kUnknown_SkTriState != fAAState) { |
| 855 | canvas->setDrawFilter(new FlagsDrawFilter(fLCDState, fAAState))->unref(); |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 856 | } |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 857 | } |
| 858 | |
| 859 | void SampleWindow::afterChild(SkView* child, SkCanvas* canvas) { |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 860 | canvas->setDrawFilter(NULL); |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 861 | } |
| 862 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 863 | static SkBitmap::Config gConfigCycle[] = { |
| 864 | SkBitmap::kNo_Config, // none -> none |
| 865 | SkBitmap::kNo_Config, // a1 -> none |
| 866 | SkBitmap::kNo_Config, // a8 -> none |
| 867 | SkBitmap::kNo_Config, // index8 -> none |
| 868 | SkBitmap::kARGB_4444_Config, // 565 -> 4444 |
| 869 | SkBitmap::kARGB_8888_Config, // 4444 -> 8888 |
| 870 | SkBitmap::kRGB_565_Config // 8888 -> 565 |
| 871 | }; |
| 872 | |
| 873 | static SkBitmap::Config cycle_configs(SkBitmap::Config c) { |
| 874 | return gConfigCycle[c]; |
| 875 | } |
| 876 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 877 | void SampleWindow::changeZoomLevel(int delta) { |
| 878 | fZoomLevel += delta; |
| 879 | if (fZoomLevel > 0) { |
| 880 | fZoomLevel = SkMin32(fZoomLevel, MAX_ZOOM_LEVEL); |
| 881 | fZoomScale = SkIntToScalar(fZoomLevel + 1); |
| 882 | } else if (fZoomLevel < 0) { |
| 883 | fZoomLevel = SkMax32(fZoomLevel, MIN_ZOOM_LEVEL); |
| 884 | fZoomScale = SK_Scalar1 / (1 - fZoomLevel); |
| 885 | } else { |
| 886 | fZoomScale = SK_Scalar1; |
| 887 | } |
| 888 | |
| 889 | this->inval(NULL); |
| 890 | } |
| 891 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 892 | bool SampleWindow::nextSample() { |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 893 | fCurrIndex = (fCurrIndex + 1) % fSamples.count(); |
| 894 | this->loadView(fSamples[fCurrIndex]()); |
| 895 | return true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 896 | } |
| 897 | |
| 898 | bool SampleWindow::onEvent(const SkEvent& evt) { |
| 899 | if (evt.isType(ANIMATING_EVENTTYPE)) { |
| 900 | if (fAnimating) { |
| 901 | this->nextSample(); |
| 902 | this->postAnimatingEvent(); |
| 903 | } |
| 904 | return true; |
| 905 | } |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 906 | if (evt.isType("set-curr-index")) { |
| 907 | fCurrIndex = evt.getFast32() % fSamples.count(); |
| 908 | this->loadView(fSamples[fCurrIndex]()); |
| 909 | return true; |
| 910 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 911 | return this->INHERITED::onEvent(evt); |
| 912 | } |
| 913 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 914 | bool SampleWindow::onQuery(SkEvent* query) { |
| 915 | if (query->isType("get-slide-count")) { |
| 916 | query->setFast32(fSamples.count()); |
| 917 | return true; |
| 918 | } |
| 919 | if (query->isType("get-slide-title")) { |
| 920 | SkView* view = fSamples[query->getFast32()](); |
| 921 | SkEvent evt(gTitleEvtName); |
| 922 | if (view->doQuery(&evt)) { |
| 923 | query->setString("title", evt.findString(gTitleEvtName)); |
| 924 | } |
| 925 | SkSafeUnref(view); |
| 926 | return true; |
| 927 | } |
| 928 | if (query->isType("use-fast-text")) { |
| 929 | SkEvent evt(gFastTextEvtName); |
| 930 | return curr_view(this)->doQuery(&evt); |
| 931 | } |
| 932 | return this->INHERITED::onQuery(query); |
| 933 | } |
| 934 | |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 935 | static void cleanup_for_filename(SkString* name) { |
| 936 | char* str = name->writable_str(); |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 937 | for (size_t i = 0; i < name->size(); i++) { |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 938 | switch (str[i]) { |
| 939 | case ':': str[i] = '-'; break; |
| 940 | case '/': str[i] = '-'; break; |
| 941 | case ' ': str[i] = '_'; break; |
| 942 | default: break; |
| 943 | } |
| 944 | } |
| 945 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 946 | |
| 947 | bool SampleWindow::onHandleChar(SkUnichar uni) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 948 | { |
| 949 | SkView* view = curr_view(this); |
| 950 | if (view) { |
| 951 | SkEvent evt(gCharEvtName); |
| 952 | evt.setFast32(uni); |
| 953 | if (view->doQuery(&evt)) { |
| 954 | return true; |
| 955 | } |
| 956 | } |
| 957 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 958 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 959 | int dx = 0xFF; |
| 960 | int dy = 0xFF; |
| 961 | |
| 962 | switch (uni) { |
| 963 | case '5': dx = 0; dy = 0; break; |
| 964 | case '8': dx = 0; dy = -1; break; |
| 965 | case '6': dx = 1; dy = 0; break; |
| 966 | case '2': dx = 0; dy = 1; break; |
| 967 | case '4': dx = -1; dy = 0; break; |
| 968 | case '7': dx = -1; dy = -1; break; |
| 969 | case '9': dx = 1; dy = -1; break; |
| 970 | case '3': dx = 1; dy = 1; break; |
| 971 | case '1': dx = -1; dy = 1; break; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 972 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 973 | default: |
| 974 | break; |
| 975 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 976 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 977 | if (0xFF != dx && 0xFF != dy) { |
| 978 | if ((dx | dy) == 0) { |
| 979 | fScrollTestX = fScrollTestY = 0; |
| 980 | } else { |
| 981 | fScrollTestX += dx; |
| 982 | fScrollTestY += dy; |
| 983 | } |
| 984 | this->inval(NULL); |
| 985 | return true; |
| 986 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 987 | |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 988 | switch (uni) { |
| 989 | case 'a': |
| 990 | fAnimating = !fAnimating; |
| 991 | this->postAnimatingEvent(); |
| 992 | this->updateTitle(); |
| 993 | return true; |
| 994 | case 'f': { |
| 995 | const char* title = this->getTitle(); |
| 996 | if (title[0] == 0) { |
| 997 | title = "sampleapp"; |
| 998 | } |
| 999 | SkString name(title); |
| 1000 | cleanup_for_filename(&name); |
| 1001 | name.append(".png"); |
| 1002 | if (SkImageEncoder::EncodeFile(name.c_str(), this->getBitmap(), |
reed@android.com | b08eb2b | 2009-01-06 20:16:26 +0000 | [diff] [blame] | 1003 | SkImageEncoder::kPNG_Type, 100)) { |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 1004 | SkDebugf("Created %s\n", name.c_str()); |
| 1005 | } |
| 1006 | return true; |
| 1007 | } |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 1008 | case 'r': |
| 1009 | fRotate = !fRotate; |
| 1010 | this->inval(NULL); |
| 1011 | this->updateTitle(); |
| 1012 | return true; |
| 1013 | case 's': |
| 1014 | fScale = !fScale; |
| 1015 | this->inval(NULL); |
| 1016 | this->updateTitle(); |
| 1017 | return true; |
reed@google.com | fb56a9e | 2011-02-10 18:47:24 +0000 | [diff] [blame] | 1018 | case 'c': |
| 1019 | fUseClip = !fUseClip; |
| 1020 | this->inval(NULL); |
| 1021 | this->updateTitle(); |
| 1022 | return true; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1023 | case 'd': |
| 1024 | SkGraphics::SetFontCacheUsed(0); |
| 1025 | return true; |
| 1026 | case 'g': |
| 1027 | fRequestGrabImage = true; |
| 1028 | this->inval(NULL); |
| 1029 | break; |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 1030 | case 'l': |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 1031 | fLCDState = cycle_tristate(fLCDState); |
| 1032 | this->updateTitle(); |
| 1033 | this->inval(NULL); |
| 1034 | break; |
| 1035 | case 'b': |
| 1036 | fAAState = cycle_tristate(fAAState); |
reed@google.com | f0b5f68 | 2011-03-11 20:08:25 +0000 | [diff] [blame] | 1037 | this->updateTitle(); |
| 1038 | this->inval(NULL); |
| 1039 | break; |
scroggo | 08526c0 | 2011-03-22 14:03:21 +0000 | [diff] [blame] | 1040 | case 'i': |
| 1041 | this->zoomIn(); |
| 1042 | break; |
| 1043 | case 'o': |
| 1044 | this->zoomOut(); |
| 1045 | break; |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 1046 | case 'x': |
| 1047 | fFlipAxis ^= kFlipAxis_X; |
| 1048 | this->updateTitle(); |
| 1049 | this->inval(NULL); |
| 1050 | break; |
| 1051 | case 'y': |
| 1052 | fFlipAxis ^= kFlipAxis_Y; |
| 1053 | this->updateTitle(); |
| 1054 | this->inval(NULL); |
| 1055 | break; |
scroggo | 08526c0 | 2011-03-22 14:03:21 +0000 | [diff] [blame] | 1056 | case 'z': |
| 1057 | this->toggleZoomer(); |
| 1058 | break; |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 1059 | default: |
| 1060 | break; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1061 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1062 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1063 | return this->INHERITED::onHandleChar(uni); |
| 1064 | } |
| 1065 | |
| 1066 | #include "SkDumpCanvas.h" |
| 1067 | |
| 1068 | bool SampleWindow::onHandleKey(SkKey key) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1069 | { |
| 1070 | SkView* view = curr_view(this); |
| 1071 | if (view) { |
| 1072 | SkEvent evt(gKeyEvtName); |
| 1073 | evt.setFast32(key); |
| 1074 | if (view->doQuery(&evt)) { |
| 1075 | return true; |
| 1076 | } |
| 1077 | } |
| 1078 | } |
| 1079 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1080 | switch (key) { |
| 1081 | case kRight_SkKey: |
| 1082 | if (this->nextSample()) { |
| 1083 | return true; |
| 1084 | } |
| 1085 | break; |
| 1086 | case kLeft_SkKey: |
| 1087 | fCanvasType = cycle_canvastype(fCanvasType); |
| 1088 | this->updateTitle(); |
| 1089 | this->inval(NULL); |
| 1090 | return true; |
| 1091 | case kUp_SkKey: |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 1092 | if (USE_ARROWS_FOR_ZOOM) { |
| 1093 | this->changeZoomLevel(1); |
| 1094 | } else { |
| 1095 | fNClip = !fNClip; |
| 1096 | this->inval(NULL); |
| 1097 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1098 | this->updateTitle(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1099 | return true; |
| 1100 | case kDown_SkKey: |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 1101 | if (USE_ARROWS_FOR_ZOOM) { |
| 1102 | this->changeZoomLevel(-1); |
| 1103 | } else { |
| 1104 | this->setConfig(cycle_configs(this->getBitmap().config())); |
| 1105 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1106 | this->updateTitle(); |
| 1107 | return true; |
| 1108 | case kOK_SkKey: |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1109 | if (false) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1110 | SkDebugfDumper dumper; |
| 1111 | SkDumpCanvas dc(&dumper); |
| 1112 | this->draw(&dc); |
| 1113 | } else { |
| 1114 | fRepeatDrawing = !fRepeatDrawing; |
| 1115 | if (fRepeatDrawing) { |
| 1116 | this->inval(NULL); |
| 1117 | } |
| 1118 | } |
| 1119 | return true; |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 1120 | case kBack_SkKey: |
| 1121 | this->loadView(NULL); |
| 1122 | return true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1123 | default: |
| 1124 | break; |
| 1125 | } |
| 1126 | return this->INHERITED::onHandleKey(key); |
| 1127 | } |
| 1128 | |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 1129 | /////////////////////////////////////////////////////////////////////////////// |
| 1130 | |
| 1131 | static const char gGestureClickType[] = "GestureClickType"; |
| 1132 | |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 1133 | bool SampleWindow::onDispatchClick(int x, int y, Click::State state) { |
Scroggo | 0f185c2 | 2011-03-24 18:35:50 +0000 | [diff] [blame] | 1134 | if (Click::kMoved_State == state) { |
| 1135 | updatePointer(x, y); |
| 1136 | } |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 1137 | int w = SkScalarRound(this->width()); |
| 1138 | int h = SkScalarRound(this->height()); |
| 1139 | |
| 1140 | // check for the resize-box |
| 1141 | if (w - x < 16 && h - y < 16) { |
| 1142 | return false; // let the OS handle the click |
| 1143 | } else { |
| 1144 | return this->INHERITED::onDispatchClick(x, y, state); |
| 1145 | } |
| 1146 | } |
| 1147 | |
reed@google.com | 52f57e1 | 2011-03-16 12:10:02 +0000 | [diff] [blame] | 1148 | class GestureClick : public SkView::Click { |
| 1149 | public: |
| 1150 | GestureClick(SkView* target) : SkView::Click(target) { |
| 1151 | this->setType(gGestureClickType); |
| 1152 | } |
| 1153 | |
| 1154 | static bool IsGesture(Click* click) { |
| 1155 | return click->isType(gGestureClickType); |
| 1156 | } |
| 1157 | }; |
| 1158 | |
| 1159 | SkView::Click* SampleWindow::onFindClickHandler(SkScalar x, SkScalar y) { |
| 1160 | return new GestureClick(this); |
| 1161 | } |
| 1162 | |
| 1163 | bool SampleWindow::onClick(Click* click) { |
| 1164 | if (GestureClick::IsGesture(click)) { |
| 1165 | float x = SkScalarToFloat(click->fCurr.fX); |
| 1166 | float y = SkScalarToFloat(click->fCurr.fY); |
| 1167 | switch (click->fState) { |
| 1168 | case SkView::Click::kDown_State: |
| 1169 | fGesture.touchBegin(click, x, y); |
| 1170 | break; |
| 1171 | case SkView::Click::kMoved_State: |
| 1172 | fGesture.touchMoved(click, x, y); |
| 1173 | this->inval(NULL); |
| 1174 | break; |
| 1175 | case SkView::Click::kUp_State: |
| 1176 | fGesture.touchEnd(click); |
| 1177 | this->inval(NULL); |
| 1178 | break; |
| 1179 | } |
| 1180 | return true; |
| 1181 | } |
| 1182 | return false; |
| 1183 | } |
| 1184 | |
| 1185 | /////////////////////////////////////////////////////////////////////////////// |
| 1186 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1187 | void SampleWindow::loadView(SkView* view) { |
| 1188 | SkView::F2BIter iter(this); |
| 1189 | SkView* prev = iter.next(); |
| 1190 | if (prev) { |
| 1191 | prev->detachFromParent(); |
| 1192 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1193 | |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 1194 | if (NULL == view) { |
| 1195 | view = create_overview(fSamples.count(), fSamples.begin()); |
| 1196 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1197 | view->setVisibleP(true); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1198 | view->setClipToBounds(false); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1199 | this->attachChildToFront(view)->unref(); |
| 1200 | view->setSize(this->width(), this->height()); |
| 1201 | |
| 1202 | this->updateTitle(); |
| 1203 | } |
| 1204 | |
| 1205 | static const char* gConfigNames[] = { |
| 1206 | "unknown config", |
| 1207 | "A1", |
| 1208 | "A8", |
| 1209 | "Index8", |
| 1210 | "565", |
| 1211 | "4444", |
| 1212 | "8888" |
| 1213 | }; |
| 1214 | |
| 1215 | static const char* configToString(SkBitmap::Config c) { |
| 1216 | return gConfigNames[c]; |
| 1217 | } |
| 1218 | |
| 1219 | static const char* gCanvasTypePrefix[] = { |
| 1220 | "raster: ", |
| 1221 | "picture: ", |
| 1222 | "opengl: " |
| 1223 | }; |
| 1224 | |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 1225 | static const char* trystate_str(SkTriState state, |
| 1226 | const char trueStr[], const char falseStr[]) { |
| 1227 | if (kTrue_SkTriState == state) { |
| 1228 | return trueStr; |
| 1229 | } else if (kFalse_SkTriState == state) { |
| 1230 | return falseStr; |
| 1231 | } |
| 1232 | return NULL; |
| 1233 | } |
| 1234 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1235 | void SampleWindow::updateTitle() { |
| 1236 | SkString title; |
| 1237 | |
| 1238 | SkView::F2BIter iter(this); |
| 1239 | SkView* view = iter.next(); |
| 1240 | SkEvent evt(gTitleEvtName); |
| 1241 | if (view->doQuery(&evt)) { |
| 1242 | title.set(evt.findString(gTitleEvtName)); |
| 1243 | } |
| 1244 | if (title.size() == 0) { |
| 1245 | title.set("<unknown>"); |
| 1246 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1247 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1248 | title.prepend(gCanvasTypePrefix[fCanvasType]); |
| 1249 | |
| 1250 | title.prepend(" "); |
| 1251 | title.prepend(configToString(this->getBitmap().config())); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1252 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1253 | if (fAnimating) { |
| 1254 | title.prepend("<A> "); |
| 1255 | } |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 1256 | if (fScale) { |
| 1257 | title.prepend("<S> "); |
| 1258 | } |
| 1259 | if (fRotate) { |
| 1260 | title.prepend("<R> "); |
| 1261 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 1262 | if (fNClip) { |
| 1263 | title.prepend("<C> "); |
| 1264 | } |
reed@google.com | 569e043 | 2011-04-05 13:07:03 +0000 | [diff] [blame^] | 1265 | |
| 1266 | title.prepend(trystate_str(fLCDState, "LCD ", "lcd ")); |
| 1267 | title.prepend(trystate_str(fAAState, "AA ", "aa ")); |
| 1268 | title.prepend(fFlipAxis & kFlipAxis_X ? "X " : NULL); |
| 1269 | title.prepend(fFlipAxis & kFlipAxis_Y ? "Y " : NULL); |
mike@reedtribe.org | dd0cd34 | 2011-03-21 00:53:39 +0000 | [diff] [blame] | 1270 | |
| 1271 | if (fZoomLevel) { |
| 1272 | title.prependf("{%d} ", fZoomLevel); |
| 1273 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1274 | this->setTitle(title.c_str()); |
| 1275 | } |
| 1276 | |
| 1277 | void SampleWindow::onSizeChange() { |
| 1278 | this->INHERITED::onSizeChange(); |
| 1279 | |
| 1280 | SkView::F2BIter iter(this); |
| 1281 | SkView* view = iter.next(); |
| 1282 | view->setSize(this->width(), this->height()); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1283 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1284 | // rebuild our clippath |
| 1285 | { |
| 1286 | const SkScalar W = this->width(); |
| 1287 | const SkScalar H = this->height(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1288 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1289 | fClipPath.reset(); |
| 1290 | #if 0 |
| 1291 | for (SkScalar y = SK_Scalar1; y < H; y += SkIntToScalar(32)) { |
| 1292 | SkRect r; |
| 1293 | r.set(SK_Scalar1, y, SkIntToScalar(30), y + SkIntToScalar(30)); |
| 1294 | for (; r.fLeft < W; r.offset(SkIntToScalar(32), 0)) |
| 1295 | fClipPath.addRect(r); |
| 1296 | } |
| 1297 | #else |
| 1298 | SkRect r; |
| 1299 | r.set(0, 0, W, H); |
| 1300 | fClipPath.addRect(r, SkPath::kCCW_Direction); |
| 1301 | r.set(W/4, H/4, W*3/4, H*3/4); |
| 1302 | fClipPath.addRect(r, SkPath::kCW_Direction); |
| 1303 | #endif |
| 1304 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1305 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1306 | this->updateTitle(); // to refresh our config |
| 1307 | } |
| 1308 | |
| 1309 | /////////////////////////////////////////////////////////////////////////////// |
| 1310 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1311 | template <typename T> void SkTBSort(T array[], int count) { |
| 1312 | for (int i = 1; i < count - 1; i++) { |
| 1313 | bool didSwap = false; |
| 1314 | for (int j = count - 1; j > i; --j) { |
| 1315 | if (array[j] < array[j-1]) { |
| 1316 | T tmp(array[j-1]); |
| 1317 | array[j-1] = array[j]; |
| 1318 | array[j] = tmp; |
| 1319 | didSwap = true; |
| 1320 | } |
| 1321 | } |
| 1322 | if (!didSwap) { |
| 1323 | break; |
| 1324 | } |
| 1325 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1326 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1327 | for (int k = 0; k < count - 1; k++) { |
| 1328 | SkASSERT(!(array[k+1] < array[k])); |
| 1329 | } |
| 1330 | } |
| 1331 | |
| 1332 | #include "SkRandom.h" |
| 1333 | |
| 1334 | static void rand_rect(SkIRect* rect, SkRandom& rand) { |
| 1335 | int bits = 8; |
| 1336 | int shift = 32 - bits; |
| 1337 | rect->set(rand.nextU() >> shift, rand.nextU() >> shift, |
| 1338 | rand.nextU() >> shift, rand.nextU() >> shift); |
| 1339 | rect->sort(); |
| 1340 | } |
| 1341 | |
| 1342 | static void dumpRect(const SkIRect& r) { |
| 1343 | SkDebugf(" { %d, %d, %d, %d },\n", |
| 1344 | r.fLeft, r.fTop, |
| 1345 | r.fRight, r.fBottom); |
| 1346 | } |
| 1347 | |
| 1348 | static void test_rects(const SkIRect rect[], int count) { |
| 1349 | SkRegion rgn0, rgn1; |
| 1350 | |
| 1351 | for (int i = 0; i < count; i++) { |
| 1352 | rgn0.op(rect[i], SkRegion::kUnion_Op); |
| 1353 | // dumpRect(rect[i]); |
| 1354 | } |
| 1355 | rgn1.setRects(rect, count); |
| 1356 | |
| 1357 | if (rgn0 != rgn1) { |
| 1358 | SkDebugf("\n"); |
| 1359 | for (int i = 0; i < count; i++) { |
| 1360 | dumpRect(rect[i]); |
| 1361 | } |
| 1362 | SkDebugf("\n"); |
| 1363 | } |
| 1364 | } |
| 1365 | |
| 1366 | static void test() { |
| 1367 | size_t i; |
| 1368 | |
| 1369 | const SkIRect r0[] = { |
| 1370 | { 0, 0, 1, 1 }, |
| 1371 | { 2, 2, 3, 3 }, |
| 1372 | }; |
| 1373 | const SkIRect r1[] = { |
| 1374 | { 0, 0, 1, 3 }, |
| 1375 | { 1, 1, 2, 2 }, |
| 1376 | { 2, 0, 3, 3 }, |
| 1377 | }; |
| 1378 | const SkIRect r2[] = { |
| 1379 | { 0, 0, 1, 2 }, |
| 1380 | { 2, 1, 3, 3 }, |
| 1381 | { 4, 0, 5, 1 }, |
| 1382 | { 6, 0, 7, 4 }, |
| 1383 | }; |
| 1384 | |
| 1385 | static const struct { |
| 1386 | const SkIRect* fRects; |
| 1387 | int fCount; |
| 1388 | } gRecs[] = { |
| 1389 | { r0, SK_ARRAY_COUNT(r0) }, |
| 1390 | { r1, SK_ARRAY_COUNT(r1) }, |
| 1391 | { r2, SK_ARRAY_COUNT(r2) }, |
| 1392 | }; |
| 1393 | |
| 1394 | for (i = 0; i < SK_ARRAY_COUNT(gRecs); i++) { |
| 1395 | test_rects(gRecs[i].fRects, gRecs[i].fCount); |
| 1396 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame] | 1397 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1398 | SkRandom rand; |
| 1399 | for (i = 0; i < 10000; i++) { |
| 1400 | SkRegion rgn0, rgn1; |
| 1401 | |
| 1402 | const int N = 8; |
| 1403 | SkIRect rect[N]; |
| 1404 | for (int j = 0; j < N; j++) { |
| 1405 | rand_rect(&rect[j], rand); |
| 1406 | } |
| 1407 | test_rects(rect, N); |
| 1408 | } |
| 1409 | } |
| 1410 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1411 | SkOSWindow* create_sk_window(void* hwnd) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1412 | // test(); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 1413 | return new SampleWindow(hwnd); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1414 | } |
| 1415 | |
| 1416 | void get_preferred_size(int* x, int* y, int* width, int* height) { |
| 1417 | *x = 10; |
| 1418 | *y = 50; |
| 1419 | *width = 640; |
| 1420 | *height = 480; |
| 1421 | } |
| 1422 | |
| 1423 | void application_init() { |
| 1424 | // setenv("ANDROID_ROOT", "../../../data", 0); |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 1425 | #ifdef SK_BUILD_FOR_MAC |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1426 | setenv("ANDROID_ROOT", "/android/device/data", 0); |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 1427 | #endif |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 1428 | SkGraphics::Init(); |
| 1429 | SkEvent::Init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1430 | } |
| 1431 | |
| 1432 | void application_term() { |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 1433 | SkEvent::Term(); |
| 1434 | SkGraphics::Term(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1435 | } |