| #include "SampleCode.h" |
| #include "SkView.h" |
| #include "SkCanvas.h" |
| #include "Sk64.h" |
| #include "SkGradientShader.h" |
| #include "SkGraphics.h" |
| #include "SkImageDecoder.h" |
| #include "SkKernel33MaskFilter.h" |
| #include "SkPath.h" |
| #include "SkRandom.h" |
| #include "SkRegion.h" |
| #include "SkShader.h" |
| #include "SkUtils.h" |
| #include "SkColorPriv.h" |
| #include "SkColorFilter.h" |
| #include "SkTime.h" |
| #include "SkTypeface.h" |
| #include "SkXfermode.h" |
| |
| #include "SkStream.h" |
| #include "SkXMLParser.h" |
| |
| static const int gKernel[3][3] = { |
| // { -1, -2, -1 }, { -2, 12, -2 }, { -1, -2, -1 } |
| { 1, 2, 1 }, { 2, 64-12, 2 }, { 1, 2, 1 } |
| }; |
| static const int gShift = 6; |
| |
| class ReduceNoise : public SkKernel33ProcMaskFilter { |
| public: |
| ReduceNoise(int percent256) : SkKernel33ProcMaskFilter(percent256) {} |
| virtual uint8_t computeValue(uint8_t* const* srcRows) |
| { |
| int c = srcRows[1][1]; |
| int min = 255, max = 0; |
| for (int i = 0; i < 3; i++) |
| for (int j = 0; j < 3; j++) |
| if (i != 1 || j != 1) |
| { |
| int v = srcRows[i][j]; |
| if (max < v) |
| max = v; |
| if (min > v) |
| min = v; |
| } |
| if (c > max) c = max; |
| // if (c < min) c = min; |
| return c; |
| } |
| virtual Factory getFactory() { return Create; } |
| private: |
| ReduceNoise(SkFlattenableReadBuffer& rb) : SkKernel33ProcMaskFilter(rb) {} |
| static SkFlattenable* Create(SkFlattenableReadBuffer& rb) |
| { |
| return new ReduceNoise(rb); |
| } |
| }; |
| |
| class Darken : public SkKernel33ProcMaskFilter { |
| public: |
| Darken(int percent256) : SkKernel33ProcMaskFilter(percent256) {} |
| virtual uint8_t computeValue(uint8_t* const* srcRows) |
| { |
| int c = srcRows[1][1]; |
| float f = c / 255.f; |
| |
| if (c >= 0) |
| { |
| f = sqrtf(f); |
| } |
| else |
| { |
| f *= f; |
| } |
| SkASSERT(f >= 0 && f <= 1); |
| return (int)(f * 255); |
| } |
| virtual Factory getFactory() { return Create; } |
| private: |
| Darken(SkFlattenableReadBuffer& rb) : SkKernel33ProcMaskFilter(rb) {} |
| static SkFlattenable* Create(SkFlattenableReadBuffer& rb) |
| { |
| return new Darken(rb); |
| } |
| }; |
| |
| static SkMaskFilter* makemf() { return new Darken(0x30); } |
| |
| //#ifdef TEST_CLICKX |
| |
| static void test_typefaceCache() |
| { |
| #ifdef ANDROID |
| SkTypeface* t0 = SkTypeface::CreateFromName("sans-serif", |
| SkTypeface::kNormal); |
| SkTypeface* t1 = SkTypeface::CreateFromName(NULL, SkTypeface::kNormal); |
| SkTypeface* t2 = SkTypeface::CreateFromName("arial", SkTypeface::kNormal); |
| SkTypeface* t3 = SkTypeface::CreateFromName("helvetica", SkTypeface::kItalic); |
| |
| SkASSERT(t0 == t1); |
| SkASSERT(t0 == t2); |
| SkASSERT(t0 == t3); |
| #endif |
| } |
| |
| static void test_breakText() |
| { |
| SkPaint paint; |
| const char* text = "sdfkljAKLDFJKEWkldfjlk#$%&sdfs.dsj"; |
| size_t length = strlen(text); |
| SkScalar width = paint.measureText(text, length); |
| |
| SkScalar mm = 0; |
| SkScalar nn = 0; |
| for (SkScalar w = 0; w <= width; w += SK_Scalar1) |
| { |
| SkScalar m; |
| size_t n = paint.breakText(text, length, w, &m, |
| SkPaint::kBackward_TextBufferDirection); |
| |
| SkASSERT(n <= length); |
| SkASSERT(m <= width); |
| |
| if (n == 0) |
| SkASSERT(m == 0); |
| else |
| { |
| // now assert that we're monotonic |
| if (n == nn) |
| SkASSERT(m == mm); |
| else |
| { |
| SkASSERT(n > nn); |
| SkASSERT(m > mm); |
| } |
| } |
| nn = n; |
| mm = m; |
| } |
| |
| nn = paint.breakText(text, length, width, &mm); |
| SkASSERT(nn == length); |
| SkASSERT(mm == width); |
| } |
| |
| static SkRandom gRand; |
| |
| class SkPowerMode : public SkXfermode { |
| public: |
| SkPowerMode(SkScalar exponent) { this->init(exponent); } |
| |
| virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count, const SkAlpha aa[]); |
| |
| typedef SkFlattenable* (*Factory)(SkFlattenableReadBuffer&); |
| |
| // overrides for SkFlattenable |
| virtual Factory getFactory() { return Create; } |
| virtual void flatten(SkFlattenableWriteBuffer& b) |
| { |
| // this->INHERITED::flatten(b); How can we know if this is legal???? |
| b.write32(SkScalarToFixed(fExp)); |
| } |
| |
| private: |
| SkScalar fExp; // user's value |
| uint8_t fTable[256]; // cache |
| |
| void init(SkScalar exponent); |
| SkPowerMode(SkFlattenableReadBuffer& b) : SkXfermode(b) |
| { |
| // read the exponent |
| this->init(SkFixedToScalar(b.readS32())); |
| } |
| static SkFlattenable* Create(SkFlattenableReadBuffer& b) |
| { |
| return SkNEW_ARGS(SkPowerMode, (b)); |
| } |
| |
| typedef SkXfermode INHERITED; |
| }; |
| |
| void SkPowerMode::init(SkScalar e) |
| { |
| fExp = e; |
| float ee = SkScalarToFloat(e); |
| |
| printf("------ %g\n", ee); |
| for (int i = 0; i < 256; i++) |
| { |
| float x = i / 255.f; |
| // printf(" %d %g", i, x); |
| x = powf(x, ee); |
| // printf(" %g", x); |
| int xx = SkScalarRound(SkFloatToScalar(x * 255)); |
| // printf(" %d\n", xx); |
| fTable[i] = SkToU8(xx); |
| } |
| } |
| |
| void SkPowerMode::xfer16(uint16_t dst[], const SkPMColor src[], int count, const SkAlpha aa[]) |
| { |
| for (int i = 0; i < count; i++) |
| { |
| SkPMColor c = src[i]; |
| int r = SkGetPackedR32(c); |
| int g = SkGetPackedG32(c); |
| int b = SkGetPackedB32(c); |
| r = fTable[r]; |
| g = fTable[g]; |
| b = fTable[b]; |
| dst[i] = SkPack888ToRGB16(r, g, b); |
| } |
| } |
| |
| static const struct { |
| const char* fName; |
| uint32_t fFlags; |
| bool fFlushCache; |
| } gHints[] = { |
| { "Linear", SkPaint::kLinearText_Flag, false }, |
| { "Normal", 0, true }, |
| { "Subpixel", SkPaint::kSubpixelText_Flag, true } |
| }; |
| |
| #ifdef SK_DEBUG |
| #define REPEAT_COUNT 1 |
| #else |
| #define REPEAT_COUNT 5000 |
| #endif |
| |
| static int count_char_points(const SkPaint& paint, char c) |
| { |
| SkPath path; |
| |
| paint.getTextPath(&c, 1, 0, 0, &path); |
| return path.getPoints(NULL, 0); |
| } |
| |
| static int gOld, gNew, gCount; |
| |
| static void dump(int c, int oldc, int newc) |
| { |
| if (oldc != newc) |
| { |
| gOld += oldc; |
| gNew += newc; |
| gCount += 1; |
| printf("char %c: old = %3d, new = %3d, reduction %g%%\n", c, oldc, newc, 100. * (oldc - newc) / oldc); |
| } |
| } |
| |
| static void tab(int n) |
| { |
| // printf("[%d] ", n); return; |
| SkASSERT(n >= 0); |
| for (int i = 0; i < n; i++) |
| printf(" "); |
| } |
| |
| #if 0 |
| #include "badrects.cpp" |
| |
| static void make_badrgn(SkRegion* rgn, int insetAmount) |
| { |
| SkRect16 r, bounds; |
| int i; |
| |
| rgn->setEmpty(); |
| bounds.setEmpty(); |
| |
| for (i = 0; i < SK_ARRAY_COUNT(badrects); i++) |
| { |
| SkASSERT(badrects[i].width > 0 && badrects[i].height > 0); |
| |
| r.set(badrects[i].x, badrects[i].y, badrects[i].x + badrects[i].width, badrects[i].y + badrects[i].height); |
| r.inset(insetAmount, insetAmount); |
| rgn->op(r, SkRegion::kUnion_Op); |
| bounds.join(r); |
| } |
| SkASSERT(bounds == rgn->getBounds()); |
| |
| for (i = 0; i < SK_ARRAY_COUNT(badrects); i++) |
| { |
| r.set(badrects[i].x, badrects[i].y, badrects[i].x + badrects[i].width, badrects[i].y + badrects[i].height); |
| SkASSERT(rgn->contains(r)); |
| } |
| } |
| #endif |
| |
| static void draw_rgn(const SkRegion& rgn, SkCanvas* canvas, const SkPaint& paint) |
| { |
| SkRect r; |
| SkRegion::Iterator iter(rgn); |
| |
| for (; !iter.done(); iter.next()) |
| { |
| r.set(iter.rect()); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| static void test_break(SkCanvas* canvas, const char text[], size_t length, |
| SkScalar x, SkScalar y, const SkPaint& paint, |
| SkScalar clickX) |
| { |
| SkPaint linePaint; |
| |
| linePaint.setAntiAlias(true); |
| |
| SkScalar measured; |
| |
| if (paint.breakText(text, length, clickX - x, &measured, SkPaint::kForward_TextBufferDirection)) |
| { |
| linePaint.setColor(SK_ColorRED); |
| canvas->drawLine(x, y, x + measured, y, linePaint); |
| } |
| |
| x += paint.measureText(text, length); |
| if (paint.breakText(text, length, x - clickX, &measured, SkPaint::kBackward_TextBufferDirection)) |
| { |
| linePaint.setColor(SK_ColorBLUE); |
| canvas->drawLine(x - measured, y, x, y, linePaint); |
| } |
| } |
| |
| static void test_poly() |
| { |
| static const SkPoint dst[] = { |
| SkIntToScalar(2), SkIntToScalar(1), |
| SkIntToScalar(5), SkIntToScalar(1), |
| SkIntToScalar(5), SkIntToScalar(3), |
| SkIntToScalar(2), SkIntToScalar(3) |
| }; |
| |
| static const SkPoint src[] = { |
| SkIntToScalar(0), SkIntToScalar(0), |
| SkIntToScalar(1), SkIntToScalar(0), |
| SkIntToScalar(1), SkIntToScalar(1), |
| SkIntToScalar(0), SkIntToScalar(1) |
| }; |
| |
| SkMatrix matrix; |
| |
| if (matrix.setPolyToPoly(src, dst, 4)) |
| { |
| SkPoint pt = { SK_Scalar1/2, SK_Scalar1/2 }; |
| matrix.mapPoints(&pt, 1); |
| printf("---- x = %g y = %g\n", SkScalarToFloat(pt.fX), SkScalarToFloat(pt.fY)); |
| } |
| else |
| printf("---- setPolyToPoly failed\n"); |
| } |
| |
| #include "SkColorShader.h" |
| |
| static void DrawTheText(SkCanvas* canvas, const char text[], size_t length, |
| SkScalar x, SkScalar y, const SkPaint& paint, |
| SkScalar clickX, SkMaskFilter* mf) |
| { |
| SkPaint p(paint); |
| |
| #if 0 |
| canvas->drawText(text, length, x, y, paint); |
| #else |
| { |
| SkPoint pts[1000]; |
| SkScalar xpos = x; |
| SkASSERT(length <= SK_ARRAY_COUNT(pts)); |
| for (size_t i = 0; i < length; i++) |
| pts[i].set(xpos, y), xpos += paint.getTextSize(); |
| canvas->drawPosText(text, length, pts, paint); |
| } |
| #endif |
| |
| p.setSubpixelText(true); |
| x += SkIntToScalar(180); |
| canvas->drawText(text, length, x, y, p); |
| |
| #ifdef TEST_CLICKX |
| test_break(canvas, text, length, x, y, p, clickX); |
| #endif |
| |
| #ifdef SK_DEBUG |
| if (false) |
| { |
| SkColorShader shader; |
| p.setShader(&shader); |
| x += SkIntToScalar(180); |
| canvas->drawText(text, length, x, y, p); |
| p.setShader(NULL); |
| } |
| |
| if (true) |
| { |
| // p.setMaskFilter(mf); |
| p.setSubpixelText(false); |
| p.setLinearText(true); |
| x += SkIntToScalar(180); |
| canvas->drawText(text, length, x, y, p); |
| } |
| #endif |
| } |
| |
| class TextSpeedView : public SkView { |
| public: |
| TextSpeedView() |
| { |
| fMF = makemf(); |
| |
| fHints = 0; |
| |
| if (false) |
| { |
| static const char extra[] = { '.', ',', ':', ';', '!' }; |
| SkPaint paint, paint2; |
| |
| paint2.setTypeface(SkTypeface::CreateFromName(NULL, |
| SkTypeface::kItalic))->unref(); |
| |
| for (int i = 0; i < 26; i++) |
| ::dump('a' + i, count_char_points(paint, 'a' + i), count_char_points(paint2, 'a' + i)); |
| for (int j = 0; j < SK_ARRAY_COUNT(extra); j++) |
| ::dump(extra[j], count_char_points(paint, extra[j]), count_char_points(paint2, extra[j])); |
| |
| printf("--- ave reduction = %g%%\n", 100. * (gOld - gNew) / gOld); |
| } |
| |
| if (true) |
| { |
| SkPoint pts[] = { SkIntToScalar(20), 0, SkIntToScalar(256+20), 0 }; |
| SkColor colors[] = { SkColorSetARGB(0, 255, 255, 255), SkColorSetARGB(255, 255, 255, 255) }; |
| fGradient = SkGradientShader::CreateLinear(pts, colors, NULL, 2, SkShader::kClamp_TileMode); |
| } |
| |
| fClickX = 0; |
| |
| test_breakText(); |
| test_typefaceCache(); |
| // test_poly(); |
| } |
| |
| virtual ~TextSpeedView() |
| { |
| fGradient->unref(); |
| fMF->safeUnref(); |
| } |
| |
| protected: |
| // overrides from SkEventSink |
| virtual bool onQuery(SkEvent* evt) |
| { |
| if (SampleCode::TitleQ(*evt)) |
| { |
| SampleCode::TitleR(evt, "Text"); |
| return true; |
| } |
| return this->INHERITED::onQuery(evt); |
| } |
| |
| void drawBG(SkCanvas* canvas) |
| { |
| // canvas->drawColor(0xFFDDDDDD); |
| canvas->drawColor(SK_ColorWHITE); |
| // canvas->drawColor(SK_ColorBLACK); |
| } |
| |
| static void make_textstrip(SkBitmap* bm) |
| { |
| bm->setConfig(SkBitmap::kRGB_565_Config, 200, 18); |
| bm->allocPixels(); |
| bm->eraseColor(SK_ColorWHITE); |
| |
| SkCanvas canvas(*bm); |
| SkPaint paint; |
| const char* s = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit"; |
| |
| paint.setFlags(paint.getFlags() | SkPaint::kAntiAlias_Flag |
| | SkPaint::kDevKernText_Flag); |
| paint.setTextSize(SkIntToScalar(14)); |
| canvas.drawText(s, strlen(s), SkIntToScalar(8), SkIntToScalar(14), paint); |
| } |
| |
| static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand) |
| { |
| for (size_t i = 0; i < n; i++) |
| pts[i].set(rand->nextUScalar1() * 640, rand->nextUScalar1() * 480); |
| } |
| |
| virtual void onDraw(SkCanvas* canvas) |
| { |
| if (false) |
| { |
| canvas->translate(SkIntToScalar(480), 0); |
| canvas->rotate(SkIntToScalar(90)); |
| } |
| |
| this->drawBG(canvas); |
| |
| if (false) |
| { |
| SkPaint p; |
| |
| p.setAntiAlias(true); |
| p.setSubpixelText(true); |
| // p.setLinearText(true); |
| |
| SkScalar size = SkIntToScalar(6); |
| SkMSec dur = 0; |
| const int LOOP = 16; |
| const int TIMES = 10; |
| |
| for (int times = 0; times < TIMES; times++) |
| { |
| SkMSec now = SkTime::GetMSecs(); |
| for (int loop = 0; loop < LOOP; loop++) |
| { |
| p.setTextSize(size); |
| size += SK_Scalar1/5; |
| canvas->drawText("Hamburgefons", 12, SkIntToScalar(10), SkIntToScalar(50), p); |
| } |
| dur += SkTime::GetMSecs() - now; |
| SkGraphics::SetFontCacheUsed(0); |
| } |
| |
| printf("----- duration = %g\n", dur * 1.0 / TIMES); |
| this->inval(NULL); |
| return; |
| } |
| |
| if (false) |
| { |
| SkPaint p; |
| p.setAntiAlias(true); |
| for (int i = 6; i <= 36; i++) |
| { |
| SkRect r; |
| SkPaint::FontMetrics m; |
| p.setTextSize(SkIntToScalar(i)); |
| p.getFontMetrics(&m); |
| int ascent = SkScalarRound(m.fAscent); |
| int descent = SkScalarRound(m.fDescent); |
| for (uint8_t c = ' '; c <= 127; c++) |
| { |
| p.getTextWidths(&c, 1, NULL, &r); |
| if (SkScalarRound(r.fTop) < ascent) |
| printf("PS %d --- %c [%d] top=%g, ascent=%g ymax=%g\n", i, c, c, |
| SkScalarToFloat(r.fTop), SkScalarToFloat(m.fAscent), SkScalarToFloat(m.fTop)); |
| if (SkScalarRound(r.fBottom) > descent) |
| printf("PS %d --- %c [%d] bottom=%g, descent=%g ymin=%g\n", i, c, c, |
| SkScalarToFloat(r.fBottom), SkScalarToFloat(m.fDescent), SkScalarToFloat(m.fBottom)); |
| } |
| } |
| } |
| |
| if (false) |
| { |
| SkPaint p; |
| p.setShader(fGradient); |
| |
| #ifdef SK_RELEASE |
| SkMSec now = SkTime::GetMSecs(); |
| for (int i = 0; i < 100; i++) |
| #endif |
| canvas->drawPaint(p); |
| #ifdef SK_RELEASE |
| printf("----- %d ms\n", SkTime::GetMSecs() - now); |
| this->inval(NULL); |
| #endif |
| return; |
| } |
| |
| if (false) |
| { |
| SkBitmap bm; |
| |
| make_textstrip(&bm); |
| canvas->translate(0, SkIntToScalar(50)); |
| for (int i = 0; i < 10; i++) |
| { |
| float gamma = 1 + i * 0.2f; |
| SkPowerMode mode(SkFloatToScalar(1 / gamma)); |
| SkPaint p; |
| p.setXfermode(&mode); |
| |
| canvas->drawBitmap(bm, 0, SkIntToScalar(i) * bm.height(), &p); |
| } |
| return; |
| } |
| |
| if (false) |
| { |
| SkPaint paint; |
| |
| paint.setAntiAlias(true); |
| paint.setDevKernText(true); |
| SkMSec now = SkTime::GetMSecs(); |
| for (int i = 0; i < 1000000; i++) |
| { |
| paint.measureText("Hamburgefons", 15, NULL, NULL); |
| } |
| printf("--------- measure %d\n", SkTime::GetMSecs() - now); |
| this->inval(NULL); |
| return; |
| } |
| |
| if (false) |
| { |
| SkRegion rgn; |
| SkPath path; |
| SkPaint paint; |
| |
| // make_badrgn(&rgn, -2); |
| |
| if (false) |
| { |
| paint.setColor(SK_ColorBLUE); |
| canvas->drawIRect(rgn.getBounds(), paint); |
| } |
| paint.setColor(SK_ColorRED); |
| draw_rgn(rgn, canvas, paint); |
| |
| rgn.getBoundaryPath(&path); |
| paint.setARGB(0x80, 0, 0, 0xFF); |
| canvas->drawPath(path, paint); |
| return; |
| } |
| |
| if (false) |
| { |
| SkRect r = { SkIntToScalar(50), SkIntToScalar(50), SkIntToScalar(300), SkIntToScalar(300) }; |
| SkPaint p; |
| |
| p.setStyle(SkPaint::kStroke_Style); |
| p.setAlpha(0x80); |
| p.setStrokeWidth(SkIntToScalar(20)); |
| canvas->drawRect(r, p); |
| } |
| |
| if (false) |
| { |
| SkPaint p; |
| SkRect r = { SkIntToScalar(100), SkIntToScalar(100), SkIntToScalar(104), SkIntToScalar(104) }; |
| // r.offset(SK_ScalarHalf, SK_ScalarHalf); |
| p.setStyle(SkPaint::kStroke_Style); |
| p.setStrokeWidth(SK_Scalar1*2); |
| // p.setAntiAliasOn(true); |
| canvas->drawRect(r, p); |
| return; |
| } |
| |
| if (false) |
| { |
| Sk64 aa, bb; |
| int64_t a = (int64_t)6062080 * -30596; |
| int64_t b = (int64_t)4816896 * 57957; |
| aa.setMul(6062080, -30596); |
| bb.setMul(4816896, 57957); |
| |
| a += b; |
| b = a >> 16; |
| |
| // SkFixed c = aa.addGetFixed(bb); |
| |
| printf("%d %d\n", (int)a, a >> 32); |
| |
| SkBitmap bm; |
| SkPaint paint; |
| SkScalar scale = SkFloatToScalar(0.5625f); |
| SkScalar x = SkIntToScalar(100); |
| SkScalar y = SkIntToScalar(100); |
| |
| //paint.setFilterType(SkPaint::kBilinear_FilterType); |
| |
| SkImageDecoder::DecodeFile("/app_web_browser.png", &bm); |
| |
| // canvas->drawBitmap(bm, x, y, paint); |
| x += SkIntToScalar(100); |
| canvas->save(); |
| canvas->translate(x, y); |
| canvas->scale(SkIntToScalar(2)/1, SkIntToScalar(2)/1); |
| canvas->translate(-x, -y); |
| canvas->drawBitmap(bm, x, y, &paint); |
| canvas->restore(); |
| x += SkIntToScalar(100); |
| canvas->save(); |
| canvas->translate(x, y); |
| canvas->scale(scale, scale); |
| canvas->translate(-x, -y); |
| // canvas->drawBitmap(bm, x, y, paint); |
| canvas->restore(); |
| return; |
| } |
| |
| SkAutoCanvasRestore restore(canvas, false); |
| { |
| SkRect r; |
| r.set(0, 0, SkIntToScalar(1000), SkIntToScalar(20)); |
| // canvas->saveLayer(&r, NULL, SkCanvas::kHasAlphaLayer_SaveFlag); |
| } |
| |
| SkPaint paint; |
| // const uint16_t glyphs[] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 }; |
| int index = fHints % SK_ARRAY_COUNT(gHints); |
| index = 1; |
| // const char* style = gHints[index].fName; |
| |
| // canvas->translate(0, SkIntToScalar(50)); |
| |
| // canvas->drawText(style, strlen(style), SkIntToScalar(20), SkIntToScalar(20), paint); |
| |
| SkSafeUnref(paint.setTypeface(SkTypeface::CreateFromFile("/skimages/samplefont.ttf"))); |
| paint.setAntiAlias(true); |
| paint.setFlags(paint.getFlags() | gHints[index].fFlags); |
| |
| SkMSec now = 0; |
| if (REPEAT_COUNT > 1) |
| now = SkTime::GetMSecs(); |
| |
| SkRect clip; |
| clip.set(SkIntToScalar(25), SkIntToScalar(34), SkIntToScalar(88), SkIntToScalar(155)); |
| |
| if (0) { |
| canvas->clipRect(clip); |
| } |
| |
| if (0) { |
| SkPath clipPath; |
| clipPath.addOval(clip); |
| canvas->clipPath(clipPath); |
| } |
| |
| const char* text = "Hamburgefons"; |
| size_t length = strlen(text); |
| |
| #ifdef TEST_CLICKX |
| { |
| SkPaint p; |
| |
| p.setColor(SK_ColorGREEN); |
| p.setAntiAlias(true); |
| canvas->drawLine(fClickX, 0, fClickX, SkIntToScalar(1000), p); |
| } |
| #endif |
| |
| for (int j = 0; j < REPEAT_COUNT; j++) |
| { |
| SkScalar y = SkIntToScalar(0); |
| for (int i = 9; i <= 24; i++) { |
| paint.setTextSize(SkIntToScalar(i) /*+ (gRand.nextU() & 0xFFFF)*/); |
| for (SkScalar dx = 0; dx <= SkIntToScalar(3)/4; dx += SkIntToScalar(1) /* /4 */) |
| { |
| y += paint.getFontSpacing(); |
| DrawTheText(canvas, text, length, SkIntToScalar(20) + dx, y, paint, fClickX, fMF); |
| } |
| } |
| if (gHints[index].fFlushCache) { |
| SkGraphics::SetFontCacheUsed(0); |
| } |
| } |
| |
| if (REPEAT_COUNT > 1) |
| { |
| printf("--------- FPS = %g\n", REPEAT_COUNT * 1000. / (SkTime::GetMSecs() - now)); |
| this->inval(NULL); |
| } |
| } |
| |
| virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) |
| { |
| fClickX = x; |
| this->inval(NULL); |
| return this->INHERITED::onFindClickHandler(x, y); |
| } |
| |
| virtual bool onClick(Click* click) |
| { |
| return this->INHERITED::onClick(click); |
| } |
| |
| private: |
| int fHints; |
| SkScalar fClickX; |
| SkMaskFilter* fMF; |
| SkShader* fGradient; |
| |
| typedef SkView INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static SkView* MyFactory() { return new TextSpeedView; } |
| static SkViewRegister reg(MyFactory); |
| |