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      1 
      2 /*
      3  * Copyright 2011 Google Inc.
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  */
      8 
      9 #include "SkDumpCanvas.h"
     10 
     11 #ifdef SK_DEVELOPER
     12 #include "SkPatchUtils.h"
     13 #include "SkPicture.h"
     14 #include "SkPixelRef.h"
     15 #include "SkRRect.h"
     16 #include "SkString.h"
     17 #include "SkTextBlob.h"
     18 #include <stdarg.h>
     19 #include <stdio.h>
     20 
     21 // needed just to know that these are all subclassed from SkFlattenable
     22 #include "SkShader.h"
     23 #include "SkPathEffect.h"
     24 #include "SkXfermode.h"
     25 #include "SkColorFilter.h"
     26 #include "SkPathEffect.h"
     27 #include "SkMaskFilter.h"
     28 
     29 static void toString(const SkRect& r, SkString* str) {
     30     str->appendf("[%g,%g %g:%g]",
     31                  SkScalarToFloat(r.fLeft), SkScalarToFloat(r.fTop),
     32                  SkScalarToFloat(r.width()), SkScalarToFloat(r.height()));
     33 }
     34 
     35 static void toString(const SkIRect& r, SkString* str) {
     36     str->appendf("[%d,%d %d:%d]", r.fLeft, r.fTop, r.width(), r.height());
     37 }
     38 
     39 static void toString(const SkRRect& rrect, SkString* str) {
     40     SkRect r = rrect.getBounds();
     41     str->appendf("[%g,%g %g:%g]",
     42                  SkScalarToFloat(r.fLeft), SkScalarToFloat(r.fTop),
     43                  SkScalarToFloat(r.width()), SkScalarToFloat(r.height()));
     44     if (rrect.isOval()) {
     45         str->append("()");
     46     } else if (rrect.isSimple()) {
     47         const SkVector& rad = rrect.getSimpleRadii();
     48         str->appendf("(%g,%g)", rad.x(), rad.y());
     49     } else if (rrect.isComplex()) {
     50         SkVector radii[4] = {
     51             rrect.radii(SkRRect::kUpperLeft_Corner),
     52             rrect.radii(SkRRect::kUpperRight_Corner),
     53             rrect.radii(SkRRect::kLowerRight_Corner),
     54             rrect.radii(SkRRect::kLowerLeft_Corner),
     55         };
     56         str->appendf("(%g,%g %g,%g %g,%g %g,%g)",
     57                      radii[0].x(), radii[0].y(),
     58                      radii[1].x(), radii[1].y(),
     59                      radii[2].x(), radii[2].y(),
     60                      radii[3].x(), radii[3].y());
     61     }
     62 }
     63 
     64 static void dumpVerbs(const SkPath& path, SkString* str) {
     65     SkPath::Iter iter(path, false);
     66     SkPoint pts[4];
     67     for (;;) {
     68         switch (iter.next(pts, false)) {
     69             case SkPath::kMove_Verb:
     70                 str->appendf(" M%g,%g", pts[0].fX, pts[0].fY);
     71                 break;
     72             case SkPath::kLine_Verb:
     73                 str->appendf(" L%g,%g", pts[0].fX, pts[0].fY);
     74                 break;
     75             case SkPath::kQuad_Verb:
     76                 str->appendf(" Q%g,%g,%g,%g", pts[1].fX, pts[1].fY,
     77                              pts[2].fX, pts[2].fY);
     78                 break;
     79             case SkPath::kCubic_Verb:
     80                 str->appendf(" C%g,%g,%g,%g,%g,%g", pts[1].fX, pts[1].fY,
     81                              pts[2].fX, pts[2].fY, pts[3].fX, pts[3].fY);
     82                 break;
     83             case SkPath::kClose_Verb:
     84                 str->append("X");
     85                 break;
     86             case SkPath::kDone_Verb:
     87                 return;
     88             case SkPath::kConic_Verb:
     89                 SkASSERT(0);
     90                 break;
     91         }
     92     }
     93 }
     94 
     95 static void toString(const SkPath& path, SkString* str) {
     96     if (path.isEmpty()) {
     97         str->append("path:empty");
     98     } else {
     99         toString(path.getBounds(), str);
    100 #if 1
    101         SkString s;
    102         dumpVerbs(path, &s);
    103         str->append(s.c_str());
    104 #endif
    105         str->append("]");
    106         str->prepend("path:[");
    107     }
    108 }
    109 
    110 static const char* toString(SkRegion::Op op) {
    111     static const char* gOpNames[] = {
    112         "DIFF", "SECT", "UNION", "XOR", "RDIFF", "REPLACE"
    113     };
    114     return gOpNames[op];
    115 }
    116 
    117 static void toString(const SkRegion& rgn, SkString* str) {
    118     str->append("Region:[");
    119     toString(rgn.getBounds(), str);
    120     str->append("]");
    121     if (rgn.isComplex()) {
    122         str->append(".complex");
    123     }
    124 }
    125 
    126 static const char* toString(SkCanvas::VertexMode vm) {
    127     static const char* gVMNames[] = {
    128         "TRIANGLES", "STRIP", "FAN"
    129     };
    130     return gVMNames[vm];
    131 }
    132 
    133 static const char* toString(SkCanvas::PointMode pm) {
    134     static const char* gPMNames[] = {
    135         "POINTS", "LINES", "POLYGON"
    136     };
    137     return gPMNames[pm];
    138 }
    139 
    140 static void toString(const void* text, size_t byteLen, SkPaint::TextEncoding enc,
    141                      SkString* str) {
    142     // FIXME: this code appears to be untested - and probably unused - and probably wrong
    143     switch (enc) {
    144         case SkPaint::kUTF8_TextEncoding:
    145             str->appendf("\"%.*s\"%s", (int)SkTMax<size_t>(byteLen, 32), (const char*) text,
    146                         byteLen > 32 ? "..." : "");
    147             break;
    148         case SkPaint::kUTF16_TextEncoding:
    149             str->appendf("\"%.*ls\"%s", (int)SkTMax<size_t>(byteLen, 32), (const wchar_t*) text,
    150                         byteLen > 64 ? "..." : "");
    151             break;
    152         case SkPaint::kUTF32_TextEncoding:
    153             str->appendf("\"%.*ls\"%s", (int)SkTMax<size_t>(byteLen, 32), (const wchar_t*) text,
    154                         byteLen > 128 ? "..." : "");
    155             break;
    156         case SkPaint::kGlyphID_TextEncoding:
    157             str->append("<glyphs>");
    158             break;
    159 
    160         default:
    161             SkASSERT(false);
    162             break;
    163     }
    164 }
    165 
    166 ///////////////////////////////////////////////////////////////////////////////
    167 
    168 #define WIDE_OPEN   16384
    169 
    170 SkDumpCanvas::SkDumpCanvas(Dumper* dumper) : INHERITED(WIDE_OPEN, WIDE_OPEN) {
    171     fNestLevel = 0;
    172     SkSafeRef(dumper);
    173     fDumper = dumper;
    174 }
    175 
    176 SkDumpCanvas::~SkDumpCanvas() {
    177     SkSafeUnref(fDumper);
    178 }
    179 
    180 void SkDumpCanvas::dump(Verb verb, const SkPaint* paint,
    181                         const char format[], ...) {
    182     static const size_t BUFFER_SIZE = 1024;
    183 
    184     char    buffer[BUFFER_SIZE];
    185     va_list args;
    186     va_start(args, format);
    187     vsnprintf(buffer, BUFFER_SIZE, format, args);
    188     va_end(args);
    189 
    190     if (fDumper) {
    191         fDumper->dump(this, verb, buffer, paint);
    192     }
    193 }
    194 
    195 ///////////////////////////////////////////////////////////////////////////////
    196 
    197 void SkDumpCanvas::willSave() {
    198     this->dump(kSave_Verb, NULL, "save()");
    199     this->INHERITED::willSave();
    200 }
    201 
    202 SkCanvas::SaveLayerStrategy SkDumpCanvas::willSaveLayer(const SkRect* bounds, const SkPaint* paint,
    203                                                         SaveFlags flags) {
    204     SkString str;
    205     str.printf("saveLayer(0x%X)", flags);
    206     if (bounds) {
    207         str.append(" bounds");
    208         toString(*bounds, &str);
    209     }
    210     if (paint) {
    211         if (paint->getAlpha() != 0xFF) {
    212             str.appendf(" alpha:0x%02X", paint->getAlpha());
    213         }
    214         if (paint->getXfermode()) {
    215             str.appendf(" xfermode:%p", paint->getXfermode());
    216         }
    217     }
    218     this->dump(kSave_Verb, paint, str.c_str());
    219     return this->INHERITED::willSaveLayer(bounds, paint, flags);
    220 }
    221 
    222 void SkDumpCanvas::willRestore() {
    223     this->dump(kRestore_Verb, NULL, "restore");
    224     this->INHERITED::willRestore();
    225 }
    226 
    227 void SkDumpCanvas::didConcat(const SkMatrix& matrix) {
    228     SkString str;
    229 
    230     switch (matrix.getType()) {
    231         case SkMatrix::kTranslate_Mask:
    232             this->dump(kMatrix_Verb, NULL, "translate(%g %g)",
    233                        SkScalarToFloat(matrix.getTranslateX()),
    234                        SkScalarToFloat(matrix.getTranslateY()));
    235             break;
    236         case SkMatrix::kScale_Mask:
    237             this->dump(kMatrix_Verb, NULL, "scale(%g %g)",
    238                        SkScalarToFloat(matrix.getScaleX()),
    239                        SkScalarToFloat(matrix.getScaleY()));
    240             break;
    241         default:
    242             matrix.toString(&str);
    243             this->dump(kMatrix_Verb, NULL, "concat(%s)", str.c_str());
    244             break;
    245     }
    246 
    247     this->INHERITED::didConcat(matrix);
    248 }
    249 
    250 void SkDumpCanvas::didSetMatrix(const SkMatrix& matrix) {
    251     SkString str;
    252     matrix.toString(&str);
    253     this->dump(kMatrix_Verb, NULL, "setMatrix(%s)", str.c_str());
    254     this->INHERITED::didSetMatrix(matrix);
    255 }
    256 
    257 ///////////////////////////////////////////////////////////////////////////////
    258 
    259 const char* SkDumpCanvas::EdgeStyleToAAString(ClipEdgeStyle edgeStyle) {
    260     return kSoft_ClipEdgeStyle == edgeStyle ? "AA" : "BW";
    261 }
    262 
    263 void SkDumpCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
    264     SkString str;
    265     toString(rect, &str);
    266     this->dump(kClip_Verb, NULL, "clipRect(%s %s %s)", str.c_str(), toString(op),
    267                EdgeStyleToAAString(edgeStyle));
    268     this->INHERITED::onClipRect(rect, op, edgeStyle);
    269 }
    270 
    271 void SkDumpCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
    272     SkString str;
    273     toString(rrect, &str);
    274     this->dump(kClip_Verb, NULL, "clipRRect(%s %s %s)", str.c_str(), toString(op),
    275                EdgeStyleToAAString(edgeStyle));
    276     this->INHERITED::onClipRRect(rrect, op, edgeStyle);
    277 }
    278 
    279 void SkDumpCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
    280     SkString str;
    281     toString(path, &str);
    282     this->dump(kClip_Verb, NULL, "clipPath(%s %s %s)", str.c_str(), toString(op),
    283                EdgeStyleToAAString(edgeStyle));
    284     this->INHERITED::onClipPath(path, op, edgeStyle);
    285 }
    286 
    287 void SkDumpCanvas::onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) {
    288     SkString str;
    289     toString(deviceRgn, &str);
    290     this->dump(kClip_Verb, NULL, "clipRegion(%s %s)", str.c_str(),
    291                toString(op));
    292     this->INHERITED::onClipRegion(deviceRgn, op);
    293 }
    294 
    295 void SkDumpCanvas::onPushCull(const SkRect& cullRect) {
    296     SkString str;
    297     toString(cullRect, &str);
    298     this->dump(kCull_Verb, NULL, "pushCull(%s)", str.c_str());
    299 }
    300 
    301 void SkDumpCanvas::onPopCull() {
    302     this->dump(kCull_Verb, NULL, "popCull()");
    303 }
    304 ///////////////////////////////////////////////////////////////////////////////
    305 
    306 void SkDumpCanvas::drawPaint(const SkPaint& paint) {
    307     this->dump(kDrawPaint_Verb, &paint, "drawPaint()");
    308 }
    309 
    310 void SkDumpCanvas::drawPoints(PointMode mode, size_t count,
    311                                const SkPoint pts[], const SkPaint& paint) {
    312     this->dump(kDrawPoints_Verb, &paint, "drawPoints(%s, %d)", toString(mode),
    313                count);
    314 }
    315 
    316 void SkDumpCanvas::drawOval(const SkRect& rect, const SkPaint& paint) {
    317     SkString str;
    318     toString(rect, &str);
    319     this->dump(kDrawOval_Verb, &paint, "drawOval(%s)", str.c_str());
    320 }
    321 
    322 void SkDumpCanvas::drawRect(const SkRect& rect, const SkPaint& paint) {
    323     SkString str;
    324     toString(rect, &str);
    325     this->dump(kDrawRect_Verb, &paint, "drawRect(%s)", str.c_str());
    326 }
    327 
    328 void SkDumpCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
    329     SkString str;
    330     toString(rrect, &str);
    331     this->dump(kDrawDRRect_Verb, &paint, "drawRRect(%s)", str.c_str());
    332 }
    333 
    334 void SkDumpCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner,
    335                                 const SkPaint& paint) {
    336     SkString str0, str1;
    337     toString(outer, &str0);
    338     toString(inner, &str0);
    339     this->dump(kDrawRRect_Verb, &paint, "drawDRRect(%s,%s)",
    340                str0.c_str(), str1.c_str());
    341 }
    342 
    343 void SkDumpCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
    344     SkString str;
    345     toString(path, &str);
    346     this->dump(kDrawPath_Verb, &paint, "drawPath(%s)", str.c_str());
    347 }
    348 
    349 void SkDumpCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y,
    350                                const SkPaint* paint) {
    351     SkString str;
    352     bitmap.toString(&str);
    353     this->dump(kDrawBitmap_Verb, paint, "drawBitmap(%s %g %g)", str.c_str(),
    354                SkScalarToFloat(x), SkScalarToFloat(y));
    355 }
    356 
    357 void SkDumpCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
    358                                         const SkRect& dst, const SkPaint* paint,
    359                                         DrawBitmapRectFlags flags) {
    360     SkString bs, rs;
    361     bitmap.toString(&bs);
    362     toString(dst, &rs);
    363     // show the src-rect only if its not everything
    364     if (src && (src->fLeft > 0 || src->fTop > 0 ||
    365                 src->fRight < SkIntToScalar(bitmap.width()) ||
    366                 src->fBottom < SkIntToScalar(bitmap.height()))) {
    367         SkString ss;
    368         toString(*src, &ss);
    369         rs.prependf("%s ", ss.c_str());
    370     }
    371 
    372     this->dump(kDrawBitmap_Verb, paint, "drawBitmapRectToRect(%s %s)",
    373                bs.c_str(), rs.c_str());
    374 }
    375 
    376 void SkDumpCanvas::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m,
    377                                      const SkPaint* paint) {
    378     SkString bs, ms;
    379     bitmap.toString(&bs);
    380     m.toString(&ms);
    381     this->dump(kDrawBitmap_Verb, paint, "drawBitmapMatrix(%s %s)",
    382                bs.c_str(), ms.c_str());
    383 }
    384 
    385 void SkDumpCanvas::drawSprite(const SkBitmap& bitmap, int x, int y,
    386                                const SkPaint* paint) {
    387     SkString str;
    388     bitmap.toString(&str);
    389     this->dump(kDrawBitmap_Verb, paint, "drawSprite(%s %d %d)", str.c_str(),
    390                x, y);
    391 }
    392 
    393 void SkDumpCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
    394                               const SkPaint& paint) {
    395     SkString str;
    396     toString(text, byteLength, paint.getTextEncoding(), &str);
    397     this->dump(kDrawText_Verb, &paint, "drawText(%s [%d] %g %g)", str.c_str(),
    398                byteLength, SkScalarToFloat(x), SkScalarToFloat(y));
    399 }
    400 
    401 void SkDumpCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
    402                                  const SkPaint& paint) {
    403     SkString str;
    404     toString(text, byteLength, paint.getTextEncoding(), &str);
    405     this->dump(kDrawText_Verb, &paint, "drawPosText(%s [%d] %g %g ...)",
    406                str.c_str(), byteLength, SkScalarToFloat(pos[0].fX),
    407                SkScalarToFloat(pos[0].fY));
    408 }
    409 
    410 void SkDumpCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
    411                                   SkScalar constY, const SkPaint& paint) {
    412     SkString str;
    413     toString(text, byteLength, paint.getTextEncoding(), &str);
    414     this->dump(kDrawText_Verb, &paint, "drawPosTextH(%s [%d] %g %g ...)",
    415                str.c_str(), byteLength, SkScalarToFloat(xpos[0]),
    416                SkScalarToFloat(constY));
    417 }
    418 
    419 void SkDumpCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
    420                                     const SkMatrix* matrix, const SkPaint& paint) {
    421     SkString str;
    422     toString(text, byteLength, paint.getTextEncoding(), &str);
    423     this->dump(kDrawText_Verb, &paint, "drawTextOnPath(%s [%d])",
    424                str.c_str(), byteLength);
    425 }
    426 
    427 void SkDumpCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
    428                                   const SkPaint& paint) {
    429     SkString str;
    430     toString(blob->bounds(), &str);
    431     this->dump(kDrawText_Verb, &paint, "drawTextBlob(%p) [%s]", blob, str.c_str());
    432     // FIXME: dump the actual blob content?
    433 }
    434 
    435 void SkDumpCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
    436                                  const SkPaint* paint) {
    437     this->dump(kDrawPicture_Verb, NULL, "drawPicture(%p) %f:%f:%f:%f", picture,
    438                picture->cullRect().fLeft, picture->cullRect().fTop,
    439                picture->cullRect().fRight, picture->cullRect().fBottom);
    440     fNestLevel += 1;
    441     this->INHERITED::onDrawPicture(picture, matrix, paint);
    442     fNestLevel -= 1;
    443     this->dump(kDrawPicture_Verb, NULL, "endPicture(%p) %f:%f:%f:%f", &picture,
    444                picture->cullRect().fLeft, picture->cullRect().fTop,
    445                picture->cullRect().fRight, picture->cullRect().fBottom);
    446 }
    447 
    448 void SkDumpCanvas::drawVertices(VertexMode vmode, int vertexCount,
    449                                  const SkPoint vertices[], const SkPoint texs[],
    450                                  const SkColor colors[], SkXfermode* xmode,
    451                                  const uint16_t indices[], int indexCount,
    452                                  const SkPaint& paint) {
    453     this->dump(kDrawVertices_Verb, &paint, "drawVertices(%s [%d] %g %g ...)",
    454                toString(vmode), vertexCount, SkScalarToFloat(vertices[0].fX),
    455                SkScalarToFloat(vertices[0].fY));
    456 }
    457 
    458 void SkDumpCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
    459                                const SkPoint texCoords[4], SkXfermode* xmode,
    460                                const SkPaint& paint) {
    461     //dumps corner points and colors in clockwise order starting on upper-left corner
    462     this->dump(kDrawPatch_Verb, &paint, "drawPatch(Vertices{[%f, %f], [%f, %f], [%f, %f], [%f, %f]}\
    463               | Colors{[0x%x], [0x%x], [0x%x], [0x%x]} | TexCoords{[%f,%f], [%f,%f], [%f,%f], \
    464                [%f,%f]})",
    465               cubics[SkPatchUtils::kTopP0_CubicCtrlPts].fX,
    466               cubics[SkPatchUtils::kTopP0_CubicCtrlPts].fY,
    467               cubics[SkPatchUtils::kTopP3_CubicCtrlPts].fX,
    468               cubics[SkPatchUtils::kTopP3_CubicCtrlPts].fY,
    469               cubics[SkPatchUtils::kBottomP3_CubicCtrlPts].fX,
    470               cubics[SkPatchUtils::kBottomP3_CubicCtrlPts].fY,
    471               cubics[SkPatchUtils::kBottomP0_CubicCtrlPts].fX,
    472               cubics[SkPatchUtils::kBottomP0_CubicCtrlPts].fY,
    473               colors[0], colors[1], colors[2], colors[3],
    474               texCoords[0].x(), texCoords[0].y(), texCoords[1].x(), texCoords[1].y(),
    475               texCoords[2].x(), texCoords[2].y(), texCoords[3].x(), texCoords[3].y());
    476 }
    477 
    478 void SkDumpCanvas::drawData(const void* data, size_t length) {
    479 //    this->dump(kDrawData_Verb, NULL, "drawData(%d)", length);
    480     this->dump(kDrawData_Verb, NULL, "drawData(%d) %.*s", length,
    481                SkTMin<size_t>(length, 64), data);
    482 }
    483 
    484 void SkDumpCanvas::beginCommentGroup(const char* description) {
    485     this->dump(kBeginCommentGroup_Verb, NULL, "beginCommentGroup(%s)", description);
    486 }
    487 
    488 void SkDumpCanvas::addComment(const char* kywd, const char* value) {
    489     this->dump(kAddComment_Verb, NULL, "addComment(%s, %s)", kywd, value);
    490 }
    491 
    492 void SkDumpCanvas::endCommentGroup() {
    493     this->dump(kEndCommentGroup_Verb, NULL, "endCommentGroup()");
    494 }
    495 
    496 ///////////////////////////////////////////////////////////////////////////////
    497 ///////////////////////////////////////////////////////////////////////////////
    498 
    499 SkFormatDumper::SkFormatDumper(void (*proc)(const char*, void*), void* refcon) {
    500     fProc = proc;
    501     fRefcon = refcon;
    502 }
    503 
    504 static void appendPtr(SkString* str, const void* ptr, const char name[]) {
    505     if (ptr) {
    506         str->appendf(" %s:%p", name, ptr);
    507     }
    508 }
    509 
    510 static void appendFlattenable(SkString* str, const SkFlattenable* ptr,
    511                               const char name[]) {
    512     if (ptr) {
    513         str->appendf(" %s:%p", name, ptr);
    514     }
    515 }
    516 
    517 void SkFormatDumper::dump(SkDumpCanvas* canvas, SkDumpCanvas::Verb verb,
    518                           const char str[], const SkPaint* p) {
    519     SkString msg, tab;
    520     const int level = canvas->getNestLevel() + canvas->getSaveCount() - 1;
    521     SkASSERT(level >= 0);
    522     for (int i = 0; i < level; i++) {
    523 #if 0
    524         tab.append("\t");
    525 #else
    526         tab.append("    ");   // tabs are often too wide to be useful
    527 #endif
    528     }
    529     msg.printf("%s%s", tab.c_str(), str);
    530 
    531     if (p) {
    532         msg.appendf(" color:0x%08X flags:%X", p->getColor(), p->getFlags());
    533         appendFlattenable(&msg, p->getShader(), "shader");
    534         appendFlattenable(&msg, p->getXfermode(), "xfermode");
    535         appendFlattenable(&msg, p->getPathEffect(), "pathEffect");
    536         appendFlattenable(&msg, p->getMaskFilter(), "maskFilter");
    537         appendFlattenable(&msg, p->getPathEffect(), "pathEffect");
    538         appendFlattenable(&msg, p->getColorFilter(), "filter");
    539 
    540         if (SkDumpCanvas::kDrawText_Verb == verb) {
    541             msg.appendf(" textSize:%g", SkScalarToFloat(p->getTextSize()));
    542             appendPtr(&msg, p->getTypeface(), "typeface");
    543         }
    544 
    545         if (p->getStyle() != SkPaint::kFill_Style) {
    546             msg.appendf(" strokeWidth:%g", SkScalarToFloat(p->getStrokeWidth()));
    547         }
    548     }
    549 
    550     fProc(msg.c_str(), fRefcon);
    551 }
    552 
    553 ///////////////////////////////////////////////////////////////////////////////
    554 
    555 static void dumpToDebugf(const char text[], void*) {
    556     SkDebugf("%s\n", text);
    557 }
    558 
    559 SkDebugfDumper::SkDebugfDumper() : INHERITED(dumpToDebugf, NULL) {}
    560 
    561 #endif
    562