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 | */ |
| 7 | #include "gm.h" |
Mike Klein | 33d2055 | 2017-03-22 13:47:51 -0400 | [diff] [blame] | 8 | #include "sk_tool_utils.h" |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 9 | #include "SkBitmap.h" |
| 10 | #include "SkGradientShader.h" |
| 11 | #include "SkShader.h" |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 12 | #include "SkUtils.h" |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 13 | |
| 14 | namespace skiagm { |
| 15 | |
| 16 | static uint16_t gData[] = { 0xFFFF, 0xCCCF, 0xCCCF, 0xFFFF }; |
| 17 | |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 18 | class ColorEmojiBlendModesGM : public GM { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 19 | public: |
| 20 | const static int W = 64; |
| 21 | const static int H = 64; |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 22 | ColorEmojiBlendModesGM() {} |
kkinnunen | b4a797f | 2015-05-21 06:15:28 -0700 | [diff] [blame] | 23 | |
| 24 | protected: |
| 25 | void onOnceBeforeDraw() override { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 26 | const SkColor colors[] = { |
| 27 | SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, |
| 28 | SK_ColorMAGENTA, SK_ColorCYAN, SK_ColorYELLOW |
| 29 | }; |
| 30 | SkMatrix local; |
| 31 | local.setRotate(180); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 32 | SkPaint paint; |
| 33 | paint.setAntiAlias(true); |
reed | 2ad1aa6 | 2016-03-09 09:50:50 -0800 | [diff] [blame] | 34 | paint.setShader(SkGradientShader::MakeSweep(0, 0, colors, nullptr, SK_ARRAY_COUNT(colors), |
| 35 | 0, &local)); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 36 | |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 37 | sk_sp<SkTypeface> orig(sk_tool_utils::create_portable_typeface("serif", |
Ben Wagner | 7131950 | 2017-07-27 10:45:29 -0400 | [diff] [blame] | 38 | SkFontStyle::Bold())); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 39 | if (nullptr == orig) { |
bungeman | 13b9c95 | 2016-05-12 10:09:30 -0700 | [diff] [blame] | 40 | orig = SkTypeface::MakeDefault(); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 41 | } |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 42 | fColorType = sk_tool_utils::emoji_typeface(); |
kkinnunen | b4a797f | 2015-05-21 06:15:28 -0700 | [diff] [blame] | 43 | |
| 44 | fBG.installPixels(SkImageInfo::Make(2, 2, kARGB_4444_SkColorType, |
| 45 | kOpaque_SkAlphaType), gData, 4); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 46 | } |
| 47 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 48 | virtual SkString onShortName() override { |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 49 | SkString name("coloremoji_blendmodes"); |
| 50 | name.append(sk_tool_utils::platform_os_emoji()); |
| 51 | return name; |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 52 | } |
| 53 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 54 | virtual SkISize onISize() override { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 55 | return SkISize::Make(400, 640); |
| 56 | } |
| 57 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 58 | virtual void onDraw(SkCanvas* canvas) override { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 59 | canvas->translate(SkIntToScalar(10), SkIntToScalar(20)); |
| 60 | |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 61 | const SkBlendMode gModes[] = { |
| 62 | SkBlendMode::kClear, |
| 63 | SkBlendMode::kSrc, |
| 64 | SkBlendMode::kDst, |
| 65 | SkBlendMode::kSrcOver, |
| 66 | SkBlendMode::kDstOver, |
| 67 | SkBlendMode::kSrcIn, |
| 68 | SkBlendMode::kDstIn, |
| 69 | SkBlendMode::kSrcOut, |
| 70 | SkBlendMode::kDstOut, |
| 71 | SkBlendMode::kSrcATop, |
| 72 | SkBlendMode::kDstATop, |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 73 | |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 74 | SkBlendMode::kXor, |
| 75 | SkBlendMode::kPlus, |
| 76 | SkBlendMode::kModulate, |
| 77 | SkBlendMode::kScreen, |
| 78 | SkBlendMode::kOverlay, |
| 79 | SkBlendMode::kDarken, |
| 80 | SkBlendMode::kLighten, |
| 81 | SkBlendMode::kColorDodge, |
| 82 | SkBlendMode::kColorBurn, |
| 83 | SkBlendMode::kHardLight, |
| 84 | SkBlendMode::kSoftLight, |
| 85 | SkBlendMode::kDifference, |
| 86 | SkBlendMode::kExclusion, |
| 87 | SkBlendMode::kMultiply, |
| 88 | SkBlendMode::kHue, |
| 89 | SkBlendMode::kSaturation, |
| 90 | SkBlendMode::kColor, |
| 91 | SkBlendMode::kLuminosity, |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | const SkScalar w = SkIntToScalar(W); |
| 95 | const SkScalar h = SkIntToScalar(H); |
| 96 | SkMatrix m; |
| 97 | m.setScale(SkIntToScalar(6), SkIntToScalar(6)); |
reed | 2ad1aa6 | 2016-03-09 09:50:50 -0800 | [diff] [blame] | 98 | auto s = SkShader::MakeBitmapShader(fBG, SkShader::kRepeat_TileMode, |
| 99 | SkShader::kRepeat_TileMode, &m); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 100 | |
| 101 | SkPaint labelP; |
| 102 | labelP.setAntiAlias(true); |
caryclark | 1818acb | 2015-07-24 12:09:25 -0700 | [diff] [blame] | 103 | sk_tool_utils::set_portable_typeface(&labelP); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 104 | labelP.setTextAlign(SkPaint::kCenter_Align); |
| 105 | |
| 106 | SkPaint textP; |
| 107 | textP.setAntiAlias(true); |
| 108 | textP.setTypeface(fColorType); |
| 109 | textP.setTextSize(SkIntToScalar(70)); |
| 110 | |
| 111 | const int W = 5; |
| 112 | |
| 113 | SkScalar x0 = 0; |
| 114 | SkScalar y0 = 0; |
| 115 | SkScalar x = x0, y = y0; |
| 116 | for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) { |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 117 | SkRect r; |
| 118 | r.set(x, y, x+w, y+h); |
| 119 | |
| 120 | SkPaint p; |
| 121 | p.setStyle(SkPaint::kFill_Style); |
| 122 | p.setShader(s); |
| 123 | canvas->drawRect(r, p); |
| 124 | |
| 125 | r.inset(-SK_ScalarHalf, -SK_ScalarHalf); |
| 126 | p.setStyle(SkPaint::kStroke_Style); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 127 | p.setShader(nullptr); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 128 | canvas->drawRect(r, p); |
| 129 | |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 130 | { |
| 131 | SkAutoCanvasRestore arc(canvas, true); |
| 132 | canvas->clipRect(r); |
| 133 | textP.setBlendMode(gModes[i]); |
| 134 | textP.setTextEncoding(SkPaint::kUTF32_TextEncoding); |
| 135 | const char* text = sk_tool_utils::emoji_sample_text(); |
| 136 | SkUnichar unichar = SkUTF8_ToUnichar(text); |
| 137 | canvas->drawText(&unichar, 4, x+ w/10.f, y + 7.f*h/8.f, textP); |
| 138 | } |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 139 | #if 1 |
Brian Osman | d1e67e7 | 2017-03-15 12:19:37 -0400 | [diff] [blame] | 140 | const char* label = SkBlendMode_Name(gModes[i]); |
Cary Clark | 2a475ea | 2017-04-28 15:35:12 -0400 | [diff] [blame] | 141 | canvas->drawString(label, x + w/2, y - labelP.getTextSize()/2, labelP); |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 142 | #endif |
| 143 | x += w + SkIntToScalar(10); |
| 144 | if ((i % W) == W - 1) { |
| 145 | x = x0; |
| 146 | y += h + SkIntToScalar(30); |
| 147 | } |
| 148 | } |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 149 | } |
| 150 | |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 151 | private: |
bungeman | 13b9c95 | 2016-05-12 10:09:30 -0700 | [diff] [blame] | 152 | SkBitmap fBG; |
| 153 | sk_sp<SkTypeface> fColorType; |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 154 | |
| 155 | typedef GM INHERITED; |
| 156 | }; |
| 157 | |
| 158 | ////////////////////////////////////////////////////////////////////////////// |
| 159 | |
Matt Sarett | ee7cb5d | 2017-04-25 11:09:16 -0400 | [diff] [blame] | 160 | static GM* MyFactory(void*) { return new ColorEmojiBlendModesGM; } |
egdaniel | ed3af66 | 2014-10-31 06:55:45 -0700 | [diff] [blame] | 161 | static GMRegistry reg(MyFactory); |
| 162 | |
| 163 | } |