caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 1 | #include "SkCanvas.h" |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 2 | #include "SkCGUtils.h" |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 3 | #include "SkGraphics.h" |
| 4 | #include "SkImageDecoder.h" |
| 5 | #include "SkOSFile.h" |
| 6 | #include "SkPaint.h" |
| 7 | #include "SkPicture.h" |
| 8 | #include "SkStream.h" |
| 9 | #include "SkWindow.h" |
| 10 | |
| 11 | static void make_filepath(SkString* path, const char* dir, const SkString& name) { |
| 12 | size_t len = strlen(dir); |
| 13 | path->set(dir); |
| 14 | if (len > 0 && dir[len - 1] != '/') { |
| 15 | path->append("/"); |
| 16 | } |
| 17 | path->append(name); |
| 18 | } |
| 19 | |
| 20 | static SkPicture* LoadPicture(const char path[]) { |
| 21 | SkPicture* pic = NULL; |
| 22 | |
| 23 | SkBitmap bm; |
| 24 | if (SkImageDecoder::DecodeFile(path, &bm)) { |
| 25 | bm.setImmutable(); |
| 26 | pic = SkNEW(SkPicture); |
| 27 | SkCanvas* can = pic->beginRecording(bm.width(), bm.height()); |
| 28 | can->drawBitmap(bm, 0, 0, NULL); |
| 29 | pic->endRecording(); |
| 30 | } else { |
| 31 | SkFILEStream stream(path); |
| 32 | if (stream.isValid()) { |
| 33 | pic = SkNEW_ARGS(SkPicture, |
| 34 | (&stream, NULL, &SkImageDecoder::DecodeStream)); |
| 35 | } |
| 36 | |
| 37 | if (false) { // re-record |
| 38 | SkPicture p2; |
| 39 | pic->draw(p2.beginRecording(pic->width(), pic->height())); |
| 40 | p2.endRecording(); |
| 41 | |
| 42 | SkString path2(path); |
| 43 | path2.append(".new.skp"); |
| 44 | SkFILEWStream writer(path2.c_str()); |
| 45 | p2.serialize(&writer); |
| 46 | } |
| 47 | } |
| 48 | return pic; |
| 49 | } |
| 50 | |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 51 | class SkSampleView : public SkView { |
| 52 | public: |
| 53 | SkSampleView() { |
| 54 | this->setVisibleP(true); |
| 55 | this->setClipToBounds(false); |
| 56 | }; |
| 57 | protected: |
| 58 | virtual void onDraw(SkCanvas* canvas) { |
| 59 | canvas->drawColor(0xFFFFFFFF); |
| 60 | SkPaint p; |
| 61 | p.setTextSize(20); |
| 62 | p.setAntiAlias(true); |
| 63 | canvas->drawText("Hello World!", 13, 50, 30, p); |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 64 | // SkRect r = {50, 50, 80, 80}; |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 65 | p.setColor(0xAA11EEAA); |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 66 | // canvas->drawRect(r, p); |
| 67 | |
| 68 | SkRect result; |
| 69 | SkPath path; |
| 70 | path.moveTo(0, 0); |
| 71 | path.lineTo(1, 1); |
| 72 | path.lineTo(1, 8); |
| 73 | path.lineTo(0, 9); |
| 74 | SkASSERT(path.hasRectangularInterior(&result)); |
| 75 | |
| 76 | path.reset(); |
| 77 | path.addRect(10, 10, 100, 100, SkPath::kCW_Direction); |
| 78 | path.addRect(20, 20, 50, 50, SkPath::kCW_Direction); |
| 79 | path.addRect(50, 50, 90, 90, SkPath::kCCW_Direction); |
| 80 | p.setColor(0xAA335577); |
| 81 | canvas->drawPath(path, p); |
| 82 | SkASSERT(!path.hasRectangularInterior(NULL)); |
| 83 | path.reset(); |
| 84 | path.addRect(10, 10, 100, 100, SkPath::kCW_Direction); |
| 85 | path.addRect(20, 20, 80, 80, SkPath::kCW_Direction); |
| 86 | SkRect expected = {20, 20, 80, 80}; |
| 87 | SkASSERT(path.hasRectangularInterior(&result)); |
| 88 | SkASSERT(result == expected); |
| 89 | |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 90 | } |
| 91 | private: |
| 92 | typedef SkView INHERITED; |
| 93 | }; |
| 94 | |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 95 | void application_init(); |
| 96 | void application_term(); |
| 97 | |
| 98 | static int showPathContour(SkPath::Iter& iter) { |
| 99 | uint8_t verb; |
| 100 | SkPoint pts[4]; |
| 101 | int moves = 0; |
| 102 | bool waitForClose = false; |
| 103 | while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { |
| 104 | switch (verb) { |
| 105 | case SkPath::kMove_Verb: |
| 106 | if (!waitForClose) { |
| 107 | ++moves; |
| 108 | waitForClose = true; |
| 109 | } |
| 110 | SkDebugf("path.moveTo(%1.9g, %1.9g);\n", pts[0].fX, pts[0].fY); |
| 111 | break; |
| 112 | case SkPath::kLine_Verb: |
| 113 | SkDebugf("path.lineTo(%1.9g, %1.9g);\n", pts[1].fX, pts[1].fY); |
| 114 | break; |
| 115 | case SkPath::kQuad_Verb: |
| 116 | SkDebugf("path.quadTo(%1.9g, %1.9g, %1.9g, %1.9g);\n", |
| 117 | pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY); |
| 118 | break; |
| 119 | case SkPath::kCubic_Verb: |
| 120 | SkDebugf("path.cubicTo(%1.9g, %1.9g, %1.9g, %1.9g, %1.9g, %1.9g);\n", |
| 121 | pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY, |
| 122 | pts[3].fX, pts[3].fY); |
| 123 | break; |
| 124 | case SkPath::kClose_Verb: |
| 125 | waitForClose = false; |
| 126 | SkDebugf("path.close();\n"); |
| 127 | break; |
| 128 | default: |
| 129 | SkDEBUGFAIL("bad verb"); |
| 130 | SkASSERT(0); |
| 131 | return 0; |
| 132 | } |
| 133 | } |
| 134 | return moves; |
| 135 | } |
| 136 | |
| 137 | class PathCanvas : public SkCanvas { |
| 138 | virtual void drawPath(const SkPath& path, const SkPaint& paint) { |
| 139 | if (nameonly) { |
| 140 | SkDebugf(" %s%d,\n", filename.c_str(), ++count); |
| 141 | return; |
| 142 | } |
| 143 | SkPath::Iter iter(path, true); |
| 144 | SkDebugf("<div id=\"%s%d\">\n", filename.c_str(), ++count); |
| 145 | SkASSERT(path.getFillType() < SkPath::kInverseWinding_FillType); |
| 146 | SkDebugf("path.setFillType(SkPath::k%s_FillType);\n", |
| 147 | path.getFillType() == SkPath::kWinding_FillType ? "Winding" : "EvenOdd"); |
| 148 | int contours = showPathContour(iter); |
| 149 | SkRect r; |
| 150 | SkRect copy = r; |
| 151 | bool hasOne = path.hasRectangularInterior(&r); |
| 152 | bool expected = (path.getFillType() == SkPath::kWinding_FillType && contours == 1) |
| 153 | || (path.getFillType() == SkPath::kEvenOdd_FillType && contours == 2); |
| 154 | if (!expected) { |
| 155 | SkDebugf("suspect contours=%d\n", contours); |
| 156 | } |
| 157 | int verbs = path.countVerbs(); |
| 158 | int points = path.countPoints(); |
| 159 | if (hasOne) { |
| 160 | if (rectVerbsMin > verbs) { |
| 161 | rectVerbsMin = verbs; |
| 162 | } |
| 163 | if (rectVerbsMax < verbs) { |
| 164 | rectVerbsMax = verbs; |
| 165 | } |
| 166 | if (rectPointsMin > points) { |
| 167 | rectPointsMin = points; |
| 168 | } |
| 169 | if (rectPointsMax < points) { |
| 170 | rectPointsMax = points; |
| 171 | } |
| 172 | SkDebugf("path.addRect(%1.9g, %1.9g, %1.9g, %1.9g);\n", |
| 173 | r.fLeft, r.fTop, r.fRight, r.fBottom); |
| 174 | } else { |
| 175 | if (verbsMin > verbs) { |
| 176 | verbsMin = verbs; |
| 177 | } |
| 178 | if (verbsMax < verbs) { |
| 179 | verbsMax = verbs; |
| 180 | } |
| 181 | if (pointsMin > points) { |
| 182 | pointsMin = points; |
| 183 | } |
| 184 | if (pointsMax < points) { |
| 185 | pointsMax = points; |
| 186 | } |
| 187 | SkDebugf("no interior bounds\n"); |
| 188 | } |
| 189 | path.hasRectangularInterior(©); |
| 190 | SkDebugf("</div>\n\n"); |
| 191 | } |
| 192 | |
| 193 | virtual void drawPosTextH(const void* text, size_t byteLength, |
| 194 | const SkScalar xpos[], SkScalar constY, |
| 195 | const SkPaint& paint) { |
| 196 | } |
| 197 | |
| 198 | public: |
| 199 | void divName(const SkString& str, bool only) { |
| 200 | filename = str; |
| 201 | char* chars = filename.writable_str(); |
| 202 | while (*chars) { |
| 203 | if (*chars == '.' || *chars == '-') *chars = '_'; |
| 204 | chars++; |
| 205 | } |
| 206 | count = 0; |
| 207 | nameonly = only; |
| 208 | } |
| 209 | |
| 210 | void init() { |
| 211 | pointsMin = verbsMin = SK_MaxS32; |
| 212 | pointsMax = verbsMax = SK_MinS32; |
| 213 | rectPointsMin = rectVerbsMin = SK_MaxS32; |
| 214 | rectPointsMax = rectVerbsMax = SK_MinS32; |
| 215 | } |
| 216 | |
| 217 | SkString filename; |
| 218 | int count; |
| 219 | bool nameonly; |
| 220 | int pointsMin; |
| 221 | int pointsMax; |
| 222 | int verbsMin; |
| 223 | int verbsMax; |
| 224 | int rectPointsMin; |
| 225 | int rectPointsMax; |
| 226 | int rectVerbsMin; |
| 227 | int rectVerbsMax; |
| 228 | }; |
| 229 | |
| 230 | bool runone = false; |
| 231 | |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 232 | void application_init() { |
| 233 | SkGraphics::Init(); |
| 234 | SkEvent::Init(); |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 235 | if (runone) { |
| 236 | return; |
| 237 | } |
| 238 | const char pictDir[] = "/Volumes/chrome/nih/skia/skp/skp"; |
| 239 | SkOSFile::Iter iter(pictDir, "skp"); |
| 240 | SkString filename; |
| 241 | PathCanvas canvas; |
| 242 | canvas.init(); |
| 243 | while (iter.next(&filename)) { |
| 244 | SkString path; |
| 245 | // if (true) filename.set("tabl_www_sahadan_com.skp"); |
| 246 | make_filepath(&path, pictDir, filename); |
| 247 | canvas.divName(filename, false); |
| 248 | SkPicture* pic = LoadPicture(path.c_str()); |
| 249 | pic->draw(&canvas); |
| 250 | SkDELETE(pic); |
| 251 | } |
| 252 | SkDebugf("\n</div>\n\n"); |
| 253 | |
| 254 | SkDebugf("<script type=\"text/javascript\">\n\n"); |
| 255 | SkDebugf("var testDivs = [\n"); |
| 256 | |
| 257 | iter.reset(pictDir, "skp"); |
| 258 | while (iter.next(&filename)) { |
| 259 | SkString path; |
| 260 | make_filepath(&path, pictDir, filename); |
| 261 | canvas.divName(filename, true); |
| 262 | SkPicture* pic = LoadPicture(path.c_str()); |
| 263 | pic->draw(&canvas); |
| 264 | SkDELETE(pic); |
| 265 | } |
| 266 | SkDebugf("];\n\n"); |
| 267 | |
| 268 | SkDebugf("points min=%d max=%d verbs min=%d max=%d\n", canvas.pointsMin, canvas.pointsMax, |
| 269 | canvas.verbsMin, canvas.verbsMax); |
| 270 | SkDebugf("rect points min=%d max=%d verbs min=%d max=%d\n", canvas.rectPointsMin, canvas.rectPointsMax, |
| 271 | canvas.rectVerbsMin, canvas.rectVerbsMax); |
| 272 | |
| 273 | SkDebugf("\n"); |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | void application_term() { |
| 277 | SkGraphics::Term(); |
| 278 | SkEvent::Term(); |
| 279 | } |
| 280 | |
| 281 | class FillLayout : public SkView::Layout { |
| 282 | protected: |
| 283 | virtual void onLayoutChildren(SkView* parent) { |
| 284 | SkView* view = SkView::F2BIter(parent).next(); |
| 285 | view->setSize(parent->width(), parent->height()); |
| 286 | } |
| 287 | }; |
| 288 | |
| 289 | #import "SimpleApp.h" |
| 290 | @implementation SimpleNSView |
| 291 | |
| 292 | - (id)initWithDefaults { |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 293 | if ((self = [super initWithDefaults])) { |
yangsu@google.com | 69f2e05 | 2011-08-30 17:08:08 +0000 | [diff] [blame] | 294 | fWind = new SkOSWindow(self); |
| 295 | fWind->setLayout(new FillLayout, false); |
| 296 | fWind->attachChildToFront(new SkSampleView)->unref(); |
| 297 | } |
| 298 | return self; |
| 299 | } |
| 300 | |
| 301 | - (void)drawRect:(NSRect)dirtyRect { |
| 302 | CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort]; |
| 303 | SkCGDrawBitmap(ctx, fWind->getBitmap(), 0, 0); |
| 304 | } |
| 305 | |
caryclark@google.com | aa35831 | 2013-01-29 20:28:49 +0000 | [diff] [blame^] | 306 | @end |