egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
Ben Wagner | cb3d49c | 2018-03-14 15:07:43 -0400 | [diff] [blame] | 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "gm/gm.h" |
| 9 | #include "include/core/SkBitmap.h" |
| 10 | #include "include/core/SkBlendMode.h" |
| 11 | #include "include/core/SkCanvas.h" |
| 12 | #include "include/core/SkColor.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 13 | #include "include/core/SkFont.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 14 | #include "include/core/SkFontStyle.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 15 | #include "include/core/SkFontTypes.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 16 | #include "include/core/SkImageInfo.h" |
| 17 | #include "include/core/SkMatrix.h" |
| 18 | #include "include/core/SkPaint.h" |
| 19 | #include "include/core/SkRect.h" |
| 20 | #include "include/core/SkRefCnt.h" |
| 21 | #include "include/core/SkScalar.h" |
| 22 | #include "include/core/SkShader.h" |
| 23 | #include "include/core/SkSize.h" |
| 24 | #include "include/core/SkString.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 25 | #include "include/core/SkTileMode.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 26 | #include "include/core/SkTypeface.h" |
| 27 | #include "include/core/SkTypes.h" |
| 28 | #include "include/effects/SkGradientShader.h" |
| 29 | #include "include/utils/SkTextUtils.h" |
| 30 | #include "src/utils/SkUTF.h" |
| 31 | #include "tools/ToolUtils.h" |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 32 | |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 33 | #include <string.h> |
| 34 | |
Hal Canary | bd865e2 | 2019-07-18 11:51:19 -0400 | [diff] [blame] | 35 | namespace { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 36 | |
| 37 | static uint16_t gData[] = { 0xFFFF, 0xCCCF, 0xCCCF, 0xFFFF }; |
| 38 | |
Hal Canary | bd865e2 | 2019-07-18 11:51:19 -0400 | [diff] [blame] | 39 | class ColorEmojiBlendModesGM : public skiagm::GM { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 40 | public: |
| 41 | const static int W = 64; |
| 42 | const static int H = 64; |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 43 | ColorEmojiBlendModesGM() {} |
kkinnunen | b4a797f | 2015-05-21 06:15:28 -0700 | [diff] [blame] | 44 | |
| 45 | protected: |
| 46 | void onOnceBeforeDraw() override { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 47 | const SkColor colors[] = { |
| 48 | SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, |
| 49 | SK_ColorMAGENTA, SK_ColorCYAN, SK_ColorYELLOW |
| 50 | }; |
| 51 | SkMatrix local; |
| 52 | local.setRotate(180); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 53 | SkPaint paint; |
| 54 | paint.setAntiAlias(true); |
reed | 2ad1aa6 | 2016-03-09 09:50:50 -0800 | [diff] [blame] | 55 | paint.setShader(SkGradientShader::MakeSweep(0, 0, colors, nullptr, SK_ARRAY_COUNT(colors), |
| 56 | 0, &local)); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 57 | |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 58 | sk_sp<SkTypeface> orig(ToolUtils::create_portable_typeface("serif", SkFontStyle::Bold())); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 59 | if (nullptr == orig) { |
bungeman | 13b9c95 | 2016-05-12 10:09:30 -0700 | [diff] [blame] | 60 | orig = SkTypeface::MakeDefault(); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 61 | } |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 62 | fColorType = ToolUtils::emoji_typeface(); |
kkinnunen | b4a797f | 2015-05-21 06:15:28 -0700 | [diff] [blame] | 63 | |
| 64 | fBG.installPixels(SkImageInfo::Make(2, 2, kARGB_4444_SkColorType, |
| 65 | kOpaque_SkAlphaType), gData, 4); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 66 | } |
| 67 | |
Hal Canary | bd865e2 | 2019-07-18 11:51:19 -0400 | [diff] [blame] | 68 | SkString onShortName() override { |
Mike Klein | bea1f94 | 2019-03-08 11:11:55 -0600 | [diff] [blame] | 69 | return SkString("coloremoji_blendmodes"); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 70 | } |
| 71 | |
Hal Canary | bd865e2 | 2019-07-18 11:51:19 -0400 | [diff] [blame] | 72 | SkISize onISize() override { |
| 73 | return {400, 640}; |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 74 | } |
| 75 | |
Hal Canary | bd865e2 | 2019-07-18 11:51:19 -0400 | [diff] [blame] | 76 | void onDraw(SkCanvas* canvas) override { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 77 | canvas->translate(SkIntToScalar(10), SkIntToScalar(20)); |
| 78 | |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 79 | const SkBlendMode gModes[] = { |
| 80 | SkBlendMode::kClear, |
| 81 | SkBlendMode::kSrc, |
| 82 | SkBlendMode::kDst, |
| 83 | SkBlendMode::kSrcOver, |
| 84 | SkBlendMode::kDstOver, |
| 85 | SkBlendMode::kSrcIn, |
| 86 | SkBlendMode::kDstIn, |
| 87 | SkBlendMode::kSrcOut, |
| 88 | SkBlendMode::kDstOut, |
| 89 | SkBlendMode::kSrcATop, |
| 90 | SkBlendMode::kDstATop, |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 91 | |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 92 | SkBlendMode::kXor, |
| 93 | SkBlendMode::kPlus, |
| 94 | SkBlendMode::kModulate, |
| 95 | SkBlendMode::kScreen, |
| 96 | SkBlendMode::kOverlay, |
| 97 | SkBlendMode::kDarken, |
| 98 | SkBlendMode::kLighten, |
| 99 | SkBlendMode::kColorDodge, |
| 100 | SkBlendMode::kColorBurn, |
| 101 | SkBlendMode::kHardLight, |
| 102 | SkBlendMode::kSoftLight, |
| 103 | SkBlendMode::kDifference, |
| 104 | SkBlendMode::kExclusion, |
| 105 | SkBlendMode::kMultiply, |
| 106 | SkBlendMode::kHue, |
| 107 | SkBlendMode::kSaturation, |
| 108 | SkBlendMode::kColor, |
| 109 | SkBlendMode::kLuminosity, |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 110 | }; |
| 111 | |
| 112 | const SkScalar w = SkIntToScalar(W); |
| 113 | const SkScalar h = SkIntToScalar(H); |
| 114 | SkMatrix m; |
| 115 | m.setScale(SkIntToScalar(6), SkIntToScalar(6)); |
Mike Reed | 50acf8f | 2019-04-08 13:20:23 -0400 | [diff] [blame] | 116 | auto s = fBG.makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, &m); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 117 | |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 118 | SkFont labelFont(ToolUtils::create_portable_typeface()); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 119 | |
| 120 | SkPaint textP; |
| 121 | textP.setAntiAlias(true); |
Mike Reed | b579f07 | 2019-01-03 15:45:53 -0500 | [diff] [blame] | 122 | SkFont textFont(fColorType, 70); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 123 | |
| 124 | const int W = 5; |
| 125 | |
| 126 | SkScalar x0 = 0; |
| 127 | SkScalar y0 = 0; |
| 128 | SkScalar x = x0, y = y0; |
| 129 | for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 130 | SkRect r; |
Mike Reed | 92b3335 | 2019-08-24 19:39:13 -0400 | [diff] [blame] | 131 | r.setLTRB(x, y, x+w, y+h); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 132 | |
| 133 | SkPaint p; |
| 134 | p.setStyle(SkPaint::kFill_Style); |
| 135 | p.setShader(s); |
| 136 | canvas->drawRect(r, p); |
| 137 | |
| 138 | r.inset(-SK_ScalarHalf, -SK_ScalarHalf); |
| 139 | p.setStyle(SkPaint::kStroke_Style); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 140 | p.setShader(nullptr); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 141 | canvas->drawRect(r, p); |
| 142 | |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 143 | { |
| 144 | SkAutoCanvasRestore arc(canvas, true); |
| 145 | canvas->clipRect(r); |
| 146 | textP.setBlendMode(gModes[i]); |
Mike Klein | ea3f014 | 2019-03-20 11:12:10 -0500 | [diff] [blame] | 147 | const char* text = ToolUtils::emoji_sample_text(); |
Hal Canary | f107a2f | 2018-07-25 16:52:48 -0400 | [diff] [blame] | 148 | SkUnichar unichar = SkUTF::NextUTF8(&text, text + strlen(text)); |
| 149 | SkASSERT(unichar >= 0); |
Ben Wagner | 51e15a6 | 2019-05-07 15:38:46 -0400 | [diff] [blame] | 150 | canvas->drawSimpleText(&unichar, 4, SkTextEncoding::kUTF32, |
| 151 | x+ w/10.f, y + 7.f*h/8.f, textFont, textP); |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 152 | } |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 153 | #if 1 |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 154 | const char* label = SkBlendMode_Name(gModes[i]); |
Ben Wagner | 51e15a6 | 2019-05-07 15:38:46 -0400 | [diff] [blame] | 155 | SkTextUtils::DrawString(canvas, label, x + w/2, y - labelFont.getSize()/2, |
| 156 | labelFont, SkPaint(), SkTextUtils::kCenter_Align); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 157 | #endif |
| 158 | x += w + SkIntToScalar(10); |
| 159 | if ((i % W) == W - 1) { |
| 160 | x = x0; |
| 161 | y += h + SkIntToScalar(30); |
| 162 | } |
| 163 | } |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 164 | } |
| 165 | |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 166 | private: |
bungeman | 13b9c95 | 2016-05-12 10:09:30 -0700 | [diff] [blame] | 167 | SkBitmap fBG; |
| 168 | sk_sp<SkTypeface> fColorType; |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 169 | |
| 170 | typedef GM INHERITED; |
| 171 | }; |
Hal Canary | bd865e2 | 2019-07-18 11:51:19 -0400 | [diff] [blame] | 172 | } // namespace |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 173 | |
Hal Canary | e964c18 | 2019-01-23 10:22:01 -0500 | [diff] [blame] | 174 | DEF_GM( return new ColorEmojiBlendModesGM; ) |