17839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger/* 27839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * Copyright 2013 Google Inc. 37839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * 47839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * Use of this source code is governed by a BSD-style license that can be 57839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger * found in the LICENSE file. 67839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger */ 77839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 87839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger#include "gm.h" 97839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 107839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergernamespace skiagm { 117839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 127839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger// Draw various width thin rects at 1/8 horizontal pixel increments 137839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerclass ThinRectsGM : public GM { 147839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerpublic: 157839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger ThinRectsGM() { 167839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger this->setBGColor(0xFF000000); 177839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 187839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 197839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerprotected: 207839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger virtual SkString onShortName() SK_OVERRIDE { 217839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger return SkString("thinrects"); 227839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 237839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 247839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger virtual SkISize onISize() SK_OVERRIDE { 257839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger return make_isize(240, 320); 267839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 277839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 287839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { 297839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 307839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger SkPaint white; 317839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger white.setColor(SK_ColorWHITE); 327839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger white.setAntiAlias(true); 337839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 347839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger SkPaint green; 357839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger green.setColor(SK_ColorGREEN); 367839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger green.setAntiAlias(true); 377839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 387839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger for (int i = 0; i < 8; ++i) { 397839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->save(); 407839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->translate(i*0.125f, i*40.0f); 417839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger DrawVertRects(canvas, white); 427839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 437839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->translate(40.0f, 0.0f); 447839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger DrawVertRects(canvas, green); 457839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->restore(); 467839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 477839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->save(); 487839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->translate(80.0f, i*40.0f + i*0.125f); 497839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger DrawHorizRects(canvas, white); 507839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 517839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->translate(40.0f, 0.0f); 527839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger DrawHorizRects(canvas, green); 537839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->restore(); 547839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 557839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->save(); 567839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->translate(160.0f + i*0.125f, 577839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger i*40.0f + i*0.125f); 587839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger DrawSquares(canvas, white); 597839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 607839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->translate(40.0f, 0.0f); 617839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger DrawSquares(canvas, green); 627839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->restore(); 637839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 647839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 657839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 667839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerprivate: 677839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger static void DrawVertRects(SkCanvas* canvas, const SkPaint& p) { 687839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger static const SkRect vertRects[] = { 697839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 1, 5.0f, 21 }, // 4 pix wide 707839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 8, 1, 10.0f, 21 }, // 2 pix wide 717839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 13, 1, 14.0f, 21 }, // 1 pix wide 727839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 17, 1, 17.5f, 21 }, // 1/2 pix wide 737839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 21, 1, 21.25f, 21 }, // 1/4 pix wide 747839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 25, 1, 25.125f, 21 }, // 1/8 pix wide 757839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 29, 1, 29.0f, 21 } // 0 pix wide 767839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger }; 777839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 787839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger for (size_t j = 0; j < SK_ARRAY_COUNT(vertRects); ++j) { 797839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->drawRect(vertRects[j], p); 807839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 817839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 827839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 837839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger static void DrawHorizRects(SkCanvas* canvas, const SkPaint& p) { 847839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger static const SkRect horizRects[] = { 857839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 1, 21, 5.0f }, // 4 pix high 867839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 8, 21, 10.0f }, // 2 pix high 877839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 13, 21, 14.0f }, // 1 pix high 887839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 17, 21, 17.5f }, // 1/2 pix high 897839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 21, 21, 21.25f }, // 1/4 pix high 907839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 25, 21, 25.125f }, // 1/8 pix high 917839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 29, 21, 29.0f } // 0 pix high 927839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger }; 937839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 947839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger for (size_t j = 0; j < SK_ARRAY_COUNT(horizRects); ++j) { 957839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->drawRect(horizRects[j], p); 967839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 977839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 987839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 997839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger static void DrawSquares(SkCanvas* canvas, const SkPaint& p) { 1007839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger static const SkRect squares[] = { 1017839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 1, 1, 5.0f, 5.0f }, // 4 pix 1027839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 8, 8, 10.0f, 10.0f }, // 2 pix 1037839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 13, 13, 14.0f, 14.0f }, // 1 pix 1047839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 17, 17, 17.5f, 17.5f }, // 1/2 pix 1057839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 21, 21, 21.25f, 21.25f }, // 1/4 pix 1067839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 25, 25, 25.125f, 25.125f }, // 1/8 pix 1077839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger { 29, 29, 29.0f, 29.0f } // 0 pix 1087839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger }; 1097839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 1107839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger for (size_t j = 0; j < SK_ARRAY_COUNT(squares); ++j) { 1117839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger canvas->drawRect(squares[j], p); 1127839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 1137839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger } 1147839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 1157839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger typedef GM INHERITED; 1167839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger}; 1177839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 1187839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger////////////////////////////////////////////////////////////////////////////// 1197839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 1207839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerstatic GM* MyFactory(void*) { return new ThinRectsGM; } 1217839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenbergerstatic GMRegistry reg(MyFactory); 1227839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger 1237839ce1af63bf12fe7b3caa866970bbbb3afb13dDerek Sollenberger} 124