SampleText.cpp revision 82065d667f64e232bcde2ad849756a6096fcbe6f
18a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SampleCode.h" 28a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkView.h" 38a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkCanvas.h" 48a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "Sk64.h" 58a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkGradientShader.h" 68a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkGraphics.h" 78a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkImageDecoder.h" 88a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkKernel33MaskFilter.h" 98a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPath.h" 108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkRandom.h" 118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkRegion.h" 128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkShader.h" 138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkUtils.h" 148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkColorPriv.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkColorFilter.h" 168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTime.h" 178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTypeface.h" 188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkXfermode.h" 198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkStream.h" 218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkXMLParser.h" 228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic const int gKernel[3][3] = { 248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// { -1, -2, -1 }, { -2, 12, -2 }, { -1, -2, -1 } 258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1, 2, 1 }, { 2, 64-12, 2 }, { 1, 2, 1 } 268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic const int gShift = 6; 288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass ReduceNoise : public SkKernel33ProcMaskFilter { 308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ReduceNoise(int percent256) : SkKernel33ProcMaskFilter(percent256) {} 328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual uint8_t computeValue(uint8_t* const* srcRows) 338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int c = srcRows[1][1]; 358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int min = 255, max = 0; 368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < 3; i++) 378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int j = 0; j < 3; j++) 388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (i != 1 || j != 1) 398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int v = srcRows[i][j]; 418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (max < v) 428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com max = v; 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (min > v) 448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com min = v; 458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (c > max) c = max; 478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // if (c < min) c = min; 488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return c; 498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual Factory getFactory() { return Create; } 518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ReduceNoise(SkFlattenableReadBuffer& rb) : SkKernel33ProcMaskFilter(rb) {} 538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static SkFlattenable* Create(SkFlattenableReadBuffer& rb) 548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return new ReduceNoise(rb); 568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass Darken : public SkKernel33ProcMaskFilter { 608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Darken(int percent256) : SkKernel33ProcMaskFilter(percent256) {} 628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual uint8_t computeValue(uint8_t* const* srcRows) 638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int c = srcRows[1][1]; 658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com float f = c / 255.f; 6682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (c >= 0) 688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com f = sqrtf(f); 708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com else 728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com f *= f; 748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(f >= 0 && f <= 1); 768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (int)(f * 255); 778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual Factory getFactory() { return Create; } 798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Darken(SkFlattenableReadBuffer& rb) : SkKernel33ProcMaskFilter(rb) {} 818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static SkFlattenable* Create(SkFlattenableReadBuffer& rb) 828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return new Darken(rb); 848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic SkMaskFilter* makemf() { return new Darken(0x30); } 888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#ifdef TEST_CLICKX 908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void test_typefaceCache() 928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 9344a6312cf6a6e8c7c58065f7f8b8d06decc5fd47reed@android.com#ifdef ANDROID 94069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com SkTypeface* t0 = SkTypeface::CreateFromName("sans-serif", 95069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com SkTypeface::kNormal); 96069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com SkTypeface* t1 = SkTypeface::CreateFromName(NULL, SkTypeface::kNormal); 97069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com SkTypeface* t2 = SkTypeface::CreateFromName("arial", SkTypeface::kNormal); 98069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com SkTypeface* t3 = SkTypeface::CreateFromName("helvetica", SkTypeface::kItalic); 9982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(t0 == t1); 1018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(t0 == t2); 1028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(t0 == t3); 103da342a891779e0839a645d6634a2f0100bf2c0d6reed@android.com#endif 1048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 1058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void test_breakText() 1078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 1088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 1098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const char* text = "sdfkljAKLDFJKEWkldfjlk#$%&sdfs.dsj"; 1108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com size_t length = strlen(text); 1118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar width = paint.measureText(text, length); 11282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar mm = 0; 1148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar nn = 0; 1158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (SkScalar w = 0; w <= width; w += SK_Scalar1) 1168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar m; 1188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com size_t n = paint.breakText(text, length, w, &m, 1198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint::kBackward_TextBufferDirection); 12082065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(n <= length); 1228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(m <= width); 12382065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (n == 0) 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(m == 0); 1268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com else 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now assert that we're monotonic 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (n == nn) 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(m == mm); 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com else 1328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(n > nn); 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(m > mm); 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com nn = n; 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com mm = m; 1398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com nn = paint.breakText(text, length, width, &mm); 1428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(nn == length); 1438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(mm == width); 1448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 1458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic SkRandom gRand; 1478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkPowerMode : public SkXfermode { 1498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 1508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPowerMode(SkScalar exponent) { this->init(exponent); } 1518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count, const SkAlpha aa[]); 1538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkFlattenable* (*Factory)(SkFlattenableReadBuffer&); 15582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // overrides for SkFlattenable 1578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual Factory getFactory() { return Create; } 1588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual void flatten(SkFlattenableWriteBuffer& b) 1598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // this->INHERITED::flatten(b); How can we know if this is legal???? 1618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com b.write32(SkScalarToFixed(fExp)); 1628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16382065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 1658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar fExp; // user's value 1668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com uint8_t fTable[256]; // cache 1678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com void init(SkScalar exponent); 1698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPowerMode(SkFlattenableReadBuffer& b) : SkXfermode(b) 1708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // read the exponent 1728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->init(SkFixedToScalar(b.readS32())); 1738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static SkFlattenable* Create(SkFlattenableReadBuffer& b) 1758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return SkNEW_ARGS(SkPowerMode, (b)); 1778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17882065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkXfermode INHERITED; 1808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkPowerMode::init(SkScalar e) 1838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 1848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fExp = e; 1858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com float ee = SkScalarToFloat(e); 18682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 1878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("------ %g\n", ee); 1888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < 256; i++) 1898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 1908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com float x = i / 255.f; 1918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // printf(" %d %g", i, x); 1928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x = powf(x, ee); 1938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // printf(" %g", x); 1948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int xx = SkScalarRound(SkFloatToScalar(x * 255)); 1958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // printf(" %d\n", xx); 1968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fTable[i] = SkToU8(xx); 1978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 1998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkPowerMode::xfer16(uint16_t dst[], const SkPMColor src[], int count, const SkAlpha aa[]) 2018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 2028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < count; i++) 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 2048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPMColor c = src[i]; 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int r = SkGetPackedR32(c); 2068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int g = SkGetPackedG32(c); 2078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int b = SkGetPackedB32(c); 2088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r = fTable[r]; 2098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com g = fTable[g]; 2108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com b = fTable[b]; 2118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dst[i] = SkPack888ToRGB16(r, g, b); 2128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 2148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic const struct { 2168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const char* fName; 2178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com uint32_t fFlags; 2188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool fFlushCache; 2198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} gHints[] = { 2208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { "Linear", SkPaint::kLinearText_Flag, false }, 2218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { "Normal", 0, true }, 2228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { "Subpixel", SkPaint::kSubpixelText_Flag, true } 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 2268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define REPEAT_COUNT 1 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 228f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com #define REPEAT_COUNT 5 2298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 2308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic int count_char_points(const SkPaint& paint, char c) 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 23482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.getTextPath(&c, 1, 0, 0, &path); 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return path.getPoints(NULL, 0); 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 2388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic int gOld, gNew, gCount; 2408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void dump(int c, int oldc, int newc) 2428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (oldc != newc) 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com gOld += oldc; 2468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com gNew += newc; 2478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com gCount += 1; 2488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("char %c: old = %3d, new = %3d, reduction %g%%\n", c, oldc, newc, 100. * (oldc - newc) / oldc); 2498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void tab(int n) 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 2548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// printf("[%d] ", n); return; 2558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(n >= 0); 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < n; i++) 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf(" "); 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#if 0 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "badrects.cpp" 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void make_badrgn(SkRegion* rgn, int insetAmount) 2648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect16 r, bounds; 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int i; 26782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 2688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rgn->setEmpty(); 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bounds.setEmpty(); 2708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (i = 0; i < SK_ARRAY_COUNT(badrects); i++) 2728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 2738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(badrects[i].width > 0 && badrects[i].height > 0); 2748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(badrects[i].x, badrects[i].y, badrects[i].x + badrects[i].width, badrects[i].y + badrects[i].height); 2768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.inset(insetAmount, insetAmount); 2778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rgn->op(r, SkRegion::kUnion_Op); 2788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bounds.join(r); 2798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(bounds == rgn->getBounds()); 2818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (i = 0; i < SK_ARRAY_COUNT(badrects); i++) 2838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 28482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com r.set(badrects[i].x, badrects[i].y, badrects[i].x + badrects[i].width, badrects[i].y + badrects[i].height); 2858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rgn->contains(r)); 2868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 2888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 2898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void draw_rgn(const SkRegion& rgn, SkCanvas* canvas, const SkPaint& paint) 2918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 2928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 2938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::Iterator iter(rgn); 29482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 2958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (; !iter.done(); iter.next()) 2968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 2978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(iter.rect()); 2988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawRect(r, paint); 2998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 3018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void test_break(SkCanvas* canvas, const char text[], size_t length, 3038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar x, SkScalar y, const SkPaint& paint, 3048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar clickX) 3058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 3068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint linePaint; 30782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 3088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com linePaint.setAntiAlias(true); 30982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 3108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar measured; 31182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 3128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.breakText(text, length, clickX - x, &measured, SkPaint::kForward_TextBufferDirection)) 3138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 3148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com linePaint.setColor(SK_ColorRED); 3158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawLine(x, y, x + measured, y, linePaint); 3168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x += paint.measureText(text, length); 3198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.breakText(text, length, x - clickX, &measured, SkPaint::kBackward_TextBufferDirection)) 3208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 3218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com linePaint.setColor(SK_ColorBLUE); 3228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawLine(x - measured, y, x, y, linePaint); 3238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 3258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void test_poly() 3278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 3288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static const SkPoint dst[] = { 3298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(2), SkIntToScalar(1), 3308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(5), SkIntToScalar(1), 3318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(5), SkIntToScalar(3), 3328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(2), SkIntToScalar(3) 3338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com }; 33482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 3358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static const SkPoint src[] = { 3368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(0), SkIntToScalar(0), 3378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(1), SkIntToScalar(0), 3388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(1), SkIntToScalar(1), 3398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(0), SkIntToScalar(1) 3408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com }; 34182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 3428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 34382065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 3448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (matrix.setPolyToPoly(src, dst, 4)) 3458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 3468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt = { SK_Scalar1/2, SK_Scalar1/2 }; 34782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com matrix.mapPoints(&pt, 1); 3488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("---- x = %g y = %g\n", SkScalarToFloat(pt.fX), SkScalarToFloat(pt.fY)); 3498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com else 3518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("---- setPolyToPoly failed\n"); 3528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 3538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkColorShader.h" 3558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic void DrawTheText(SkCanvas* canvas, const char text[], size_t length, 3578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar x, SkScalar y, const SkPaint& paint, 3588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar clickX, SkMaskFilter* mf) 3598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com{ 3608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p(paint); 3618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#if 0 3638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawText(text, length, x, y, paint); 3648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 3658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 3668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[1000]; 3678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar xpos = x; 3688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(length <= SK_ARRAY_COUNT(pts)); 3698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (size_t i = 0; i < length; i++) 3708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[i].set(xpos, y), xpos += paint.getTextSize(); 3718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawPosText(text, length, pts, paint); 3728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 3748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setSubpixelText(true); 3768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x += SkIntToScalar(180); 3778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawText(text, length, x, y, p); 3788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef TEST_CLICKX 3808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com test_break(canvas, text, length, x, y, p, clickX); 3818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 3828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 3848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 3858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 3868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkColorShader shader; 3878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setShader(&shader); 3888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x += SkIntToScalar(180); 3898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawText(text, length, x, y, p); 3908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setShader(NULL); 3918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (true) 3948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 3958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // p.setMaskFilter(mf); 3968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setSubpixelText(false); 3978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setLinearText(true); 3988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x += SkIntToScalar(180); 3998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawText(text, length, x, y, p); 4008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 4028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 4038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass TextSpeedView : public SkView { 4058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 4068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com TextSpeedView() 4078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMF = makemf(); 4098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fHints = 0; 4118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 4138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static const char extra[] = { '.', ',', ':', ';', '!' }; 4158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint, paint2; 4168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 417069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com paint2.setTypeface(SkTypeface::CreateFromName(NULL, 418069b827f8e4f8ca212548719db64983a69b8dc25reed@android.com SkTypeface::kItalic))->unref(); 4198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < 26; i++) 4218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ::dump('a' + i, count_char_points(paint, 'a' + i), count_char_points(paint2, 'a' + i)); 4228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int j = 0; j < SK_ARRAY_COUNT(extra); j++) 4238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ::dump(extra[j], count_char_points(paint, extra[j]), count_char_points(paint2, extra[j])); 4248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("--- ave reduction = %g%%\n", 100. * (gOld - gNew) / gOld); 4268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 42782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (true) 4298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[] = { SkIntToScalar(20), 0, SkIntToScalar(256+20), 0 }; 4318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkColor colors[] = { SkColorSetARGB(0, 255, 255, 255), SkColorSetARGB(255, 255, 255, 255) }; 4328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fGradient = SkGradientShader::CreateLinear(pts, colors, NULL, 2, SkShader::kClamp_TileMode); 4338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 43482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClickX = 0; 4368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 43782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com test_breakText(); 4388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com test_typefaceCache(); 4396b82d1adc6a4726e36674e468ff1157e0b75373freed@android.com// test_poly(); 4408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 44182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual ~TextSpeedView() 4438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fGradient->unref(); 44582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fMF); 4468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprotected: 4498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // overrides from SkEventSink 4508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual bool onQuery(SkEvent* evt) 4518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SampleCode::TitleQ(*evt)) 4538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SampleCode::TitleR(evt, "Text"); 4558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 4568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->INHERITED::onQuery(evt); 4588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 45982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com void drawBG(SkCanvas* canvas) 4618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// canvas->drawColor(0xFFDDDDDD); 4638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawColor(SK_ColorWHITE); 4648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // canvas->drawColor(SK_ColorBLACK); 4658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 46682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void make_textstrip(SkBitmap* bm) 4688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bm->setConfig(SkBitmap::kRGB_565_Config, 200, 18); 4708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bm->allocPixels(); 4718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bm->eraseColor(SK_ColorWHITE); 47282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas canvas(*bm); 4748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 4758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const char* s = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit"; 47682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setFlags(paint.getFlags() | SkPaint::kAntiAlias_Flag 4788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com | SkPaint::kDevKernText_Flag); 4798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setTextSize(SkIntToScalar(14)); 4808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas.drawText(s, strlen(s), SkIntToScalar(8), SkIntToScalar(14), paint); 4818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 48282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand) 4848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (size_t i = 0; i < n; i++) 4868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[i].set(rand->nextUScalar1() * 640, rand->nextUScalar1() * 480); 4878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 48882065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com virtual void onDraw(SkCanvas* canvas) 4908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 491cb34235f46b6259b612e72c416e850e26803250areed@android.com inval(NULL); 4928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 4938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 4948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->translate(SkIntToScalar(480), 0); 4958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->rotate(SkIntToScalar(90)); 4968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 49782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 4988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawBG(canvas); 49982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 5018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 50382065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setAntiAlias(true); 5058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setSubpixelText(true); 5068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // p.setLinearText(true); 50782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar size = SkIntToScalar(6); 5098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMSec dur = 0; 5108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const int LOOP = 16; 5118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const int TIMES = 10; 51282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int times = 0; times < TIMES; times++) 5148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMSec now = SkTime::GetMSecs(); 5168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int loop = 0; loop < LOOP; loop++) 5178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setTextSize(size); 5198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com size += SK_Scalar1/5; 5208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawText("Hamburgefons", 12, SkIntToScalar(10), SkIntToScalar(50), p); 5218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dur += SkTime::GetMSecs() - now; 5238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkGraphics::SetFontCacheUsed(0); 5248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 52582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("----- duration = %g\n", dur * 1.0 / TIMES); 5278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->inval(NULL); 5288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 5298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 53082065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 5328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setAntiAlias(true); 5358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 6; i <= 36; i++) 5368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 5388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint::FontMetrics m; 5398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setTextSize(SkIntToScalar(i)); 5408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.getFontMetrics(&m); 5418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int ascent = SkScalarRound(m.fAscent); 5428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int descent = SkScalarRound(m.fDescent); 5438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (uint8_t c = ' '; c <= 127; c++) 5448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.getTextWidths(&c, 1, NULL, &r); 5468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarRound(r.fTop) < ascent) 5478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("PS %d --- %c [%d] top=%g, ascent=%g ymax=%g\n", i, c, c, 5488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalarToFloat(r.fTop), SkScalarToFloat(m.fAscent), SkScalarToFloat(m.fTop)); 5498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarRound(r.fBottom) > descent) 5508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("PS %d --- %c [%d] bottom=%g, descent=%g ymin=%g\n", i, c, c, 5518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalarToFloat(r.fBottom), SkScalarToFloat(m.fDescent), SkScalarToFloat(m.fBottom)); 5528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 55582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 5578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 5598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setShader(fGradient); 5608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_RELEASE 5628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMSec now = SkTime::GetMSecs(); 5638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < 100; i++) 5648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 5658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawPaint(p); 5668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_RELEASE 5678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("----- %d ms\n", SkTime::GetMSecs() - now); 5688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->inval(NULL); 5698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 5708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 5718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 57282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 5748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBitmap bm; 57682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com make_textstrip(&bm); 5788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->translate(0, SkIntToScalar(50)); 5798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < 10; i++) 5808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com float gamma = 1 + i * 0.2f; 5828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPowerMode mode(SkFloatToScalar(1 / gamma)); 5838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 5848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setXfermode(&mode); 58582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawBitmap(bm, 0, SkIntToScalar(i) * bm.height(), &p); 5878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 5898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 59082065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 5928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 5938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 59482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 5958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setAntiAlias(true); 5968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setDevKernText(true); 5978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMSec now = SkTime::GetMSecs(); 5988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 0; i < 1000000; i++) 5998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.measureText("Hamburgefons", 15, NULL, NULL); 6018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("--------- measure %d\n", SkTime::GetMSecs() - now); 6038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->inval(NULL); 6048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 6058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 6088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion rgn; 6108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 6118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 61282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // make_badrgn(&rgn, -2); 61482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 6168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(SK_ColorBLUE); 6188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawIRect(rgn.getBounds(), paint); 6198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(SK_ColorRED); 6218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com draw_rgn(rgn, canvas, paint); 62282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rgn.getBoundaryPath(&path); 6248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(0x80, 0, 0, 0xFF); 6258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawPath(path, paint); 6268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 6278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 6308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r = { SkIntToScalar(50), SkIntToScalar(50), SkIntToScalar(300), SkIntToScalar(300) }; 6328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 63382065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setStyle(SkPaint::kStroke_Style); 6358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setAlpha(0x80); 6368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setStrokeWidth(SkIntToScalar(20)); 6378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawRect(r, p); 6388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 63982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 6418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 6438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r = { SkIntToScalar(100), SkIntToScalar(100), SkIntToScalar(104), SkIntToScalar(104) }; 6448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // r.offset(SK_ScalarHalf, SK_ScalarHalf); 6458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setStyle(SkPaint::kStroke_Style); 6468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setStrokeWidth(SK_Scalar1*2); 6478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // p.setAntiAliasOn(true); 6488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawRect(r, p); 6498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 6508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 65182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (false) 6538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Sk64 aa, bb; 6558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int64_t a = (int64_t)6062080 * -30596; 6568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int64_t b = (int64_t)4816896 * 57957; 6578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com aa.setMul(6062080, -30596); 6588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bb.setMul(4816896, 57957); 6598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com a += b; 6618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com b = a >> 16; 6628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// SkFixed c = aa.addGetFixed(bb); 66482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("%d %d\n", (int)a, a >> 32); 66682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBitmap bm; 6688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 6698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar scale = SkFloatToScalar(0.5625f); 6708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar x = SkIntToScalar(100); 6718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar y = SkIntToScalar(100); 67282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com //paint.setFilterType(SkPaint::kBilinear_FilterType); 67482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkImageDecoder::DecodeFile("/app_web_browser.png", &bm); 67682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // canvas->drawBitmap(bm, x, y, paint); 6788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x += SkIntToScalar(100); 6798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->save(); 6808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->translate(x, y); 6818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->scale(SkIntToScalar(2)/1, SkIntToScalar(2)/1); 6828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->translate(-x, -y); 6838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawBitmap(bm, x, y, &paint); 6848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->restore(); 6858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com x += SkIntToScalar(100); 6868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->save(); 6878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->translate(x, y); 6888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->scale(scale, scale); 6898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->translate(-x, -y); 6908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // canvas->drawBitmap(bm, x, y, paint); 6918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->restore(); 6928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 6938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 69482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 6958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkAutoCanvasRestore restore(canvas, false); 6968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 6978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 6988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(0, 0, SkIntToScalar(1000), SkIntToScalar(20)); 6998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // canvas->saveLayer(&r, NULL, SkCanvas::kHasAlphaLayer_SaveFlag); 7008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 7038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// const uint16_t glyphs[] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 }; 7048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int index = fHints % SK_ARRAY_COUNT(gHints); 7058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com index = 1; 7068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// const char* style = gHints[index].fName; 70782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 7088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// canvas->translate(0, SkIntToScalar(50)); 7098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // canvas->drawText(style, strlen(style), SkIntToScalar(20), SkIntToScalar(20), paint); 7118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 71204d86c6a6b8eb8631752b3680f1292fa0a2c7119reed@android.com SkSafeUnref(paint.setTypeface(SkTypeface::CreateFromFile("/skimages/samplefont.ttf"))); 7138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setAntiAlias(true); 7148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setFlags(paint.getFlags() | gHints[index].fFlags); 71582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 7168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMSec now = 0; 7178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (REPEAT_COUNT > 1) 7188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com now = SkTime::GetMSecs(); 7198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect clip; 7218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com clip.set(SkIntToScalar(25), SkIntToScalar(34), SkIntToScalar(88), SkIntToScalar(155)); 72282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 7238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0) { 7248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->clipRect(clip); 7258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0) { 72882065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkPath clipPath; 7298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com clipPath.addOval(clip); 7308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->clipPath(clipPath); 7318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const char* text = "Hamburgefons"; 7348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com size_t length = strlen(text); 7358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef TEST_CLICKX 7378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 7388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint p; 73982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 7408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setColor(SK_ColorGREEN); 7418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com p.setAntiAlias(true); 7428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->drawLine(fClickX, 0, fClickX, SkIntToScalar(1000), p); 7438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 7458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int j = 0; j < REPEAT_COUNT; j++) 7478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 7488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar y = SkIntToScalar(0); 7498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (int i = 9; i <= 24; i++) { 7508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setTextSize(SkIntToScalar(i) /*+ (gRand.nextU() & 0xFFFF)*/); 7518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for (SkScalar dx = 0; dx <= SkIntToScalar(3)/4; dx += SkIntToScalar(1) /* /4 */) 7528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 7538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com y += paint.getFontSpacing(); 7548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DrawTheText(canvas, text, length, SkIntToScalar(20) + dx, y, paint, fClickX, fMF); 7558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (gHints[index].fFlushCache) { 758cb34235f46b6259b612e72c416e850e26803250areed@android.com// SkGraphics::SetFontCacheUsed(0); 7598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 76182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 7628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (REPEAT_COUNT > 1) 7638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 7648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com printf("--------- FPS = %g\n", REPEAT_COUNT * 1000. / (SkTime::GetMSecs() - now)); 7658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->inval(NULL); 7668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 7678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 76882065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 76982065d667f64e232bcde2ad849756a6096fcbe6freed@google.com virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) 7708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 7718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClickX = x; 7728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->inval(NULL); 7738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->INHERITED::onFindClickHandler(x, y); 7748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 77582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 77682065d667f64e232bcde2ad849756a6096fcbe6freed@google.com virtual bool onClick(Click* click) 7778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com { 7788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->INHERITED::onClick(click); 7798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 78082065d667f64e232bcde2ad849756a6096fcbe6freed@google.com 7818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 7828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int fHints; 7838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar fClickX; 7848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMaskFilter* fMF; 7858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkShader* fGradient; 7868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkView INHERITED; 7888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 7898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 7918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic SkView* MyFactory() { return new TextSpeedView; } 7938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic SkViewRegister reg(MyFactory); 7948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 795