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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "gm.h" | 8 #include "gm.h" |
9 | 9 |
10 #include "Resources.h" | 10 #include "Resources.h" |
(...skipping 28 matching lines...) Expand all Loading... |
39 } | 39 } |
40 | 40 |
41 static SkImageFilter* make_blur(float amount, SkImageFilter* input = NULL) { | 41 static SkImageFilter* make_blur(float amount, SkImageFilter* input = NULL) { |
42 return SkBlurImageFilter::Create(amount, amount, input); | 42 return SkBlurImageFilter::Create(amount, amount, input); |
43 } | 43 } |
44 | 44 |
45 namespace skiagm { | 45 namespace skiagm { |
46 | 46 |
47 class ColorEmojiGM : public GM { | 47 class ColorEmojiGM : public GM { |
48 public: | 48 public: |
49 ColorEmojiGM() { | 49 ColorEmojiGM() : fCBDT_CBLC_Typeface(NULL), fSBIX_Typeface(NULL) { } |
50 fTypeface = NULL; | |
51 } | |
52 | 50 |
53 ~ColorEmojiGM() { | |
54 SkSafeUnref(fTypeface); | |
55 } | |
56 protected: | 51 protected: |
57 void onOnceBeforeDraw() SK_OVERRIDE { | 52 struct EmojiFont { |
| 53 SkTypeface* typeface; |
| 54 const char* text; |
| 55 } emojiFonts[2]; |
| 56 virtual void onOnceBeforeDraw() SK_OVERRIDE { |
58 SkString filename = GetResourcePath("/Funkster.ttf"); | 57 SkString filename = GetResourcePath("/Funkster.ttf"); |
59 SkAutoTDelete<SkFILEStream> stream(new SkFILEStream(filename.c_str())); | 58 SkAutoTDelete<SkFILEStream> stream(new SkFILEStream(filename.c_str())); |
60 if (!stream->isValid()) { | 59 if (stream->isValid()) { |
| 60 fCBDT_CBLC_Typeface.reset(SkTypeface::CreateFromStream(stream.detach
())); |
| 61 emojiFonts[0].typeface = fCBDT_CBLC_Typeface; |
| 62 } else { |
61 SkDebugf("Could not find Funkster.ttf, please set --resourcePath cor
rectly.\n"); | 63 SkDebugf("Could not find Funkster.ttf, please set --resourcePath cor
rectly.\n"); |
62 return; | 64 emojiFonts[0].typeface = NULL; |
63 } | 65 } |
| 66 emojiFonts[0].text = "hamburgerfons"; |
64 | 67 |
65 fTypeface = SkTypeface::CreateFromStream(stream.detach()); | 68 fSBIX_Typeface.reset(SkTypeface::CreateFromName("Apple Color Emoji", SkT
ypeface::kNormal)); |
| 69 emojiFonts[1].typeface = fSBIX_Typeface; |
| 70 emojiFonts[1].text = "\xF0\x9F\x92\xB0" "\xF0\x9F\x8F\xA1" "\xF0\x9F\x8E
\x85" // π°π‘π
|
| 71 "\xF0\x9F\x8D\xAA" "\xF0\x9F\x8D\x95" "\xF0\x9F\x9A
\x80" // πͺππ |
| 72 "\xF0\x9F\x9A\xBB" "\xF0\x9F\x92\xA9" "\xF0\x9F\x93
\xB7" // π»π©π· |
| 73 "\xF0\x9F\x93\xA6" // π¦ |
| 74 "\xF0\x9F\x87\xBA" "\xF0\x9F\x87\xB8" "\xF0\x9F\x87
\xA6"; // πΊπΈπ¦ |
66 } | 75 } |
67 | 76 |
68 SkString onShortName() SK_OVERRIDE { | 77 SkString onShortName() SK_OVERRIDE { |
69 return SkString("coloremoji"); | 78 return SkString("coloremoji"); |
70 } | 79 } |
71 | 80 |
72 SkISize onISize() SK_OVERRIDE { | 81 SkISize onISize() SK_OVERRIDE { |
73 return SkISize::Make(650, 480); | 82 return SkISize::Make(650, 900); |
74 } | 83 } |
75 | 84 |
76 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 85 void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
77 | 86 |
78 canvas->drawColor(SK_ColorGRAY); | 87 canvas->drawColor(SK_ColorGRAY); |
79 | 88 |
80 SkPaint paint; | 89 for (size_t i = 0; i < SK_ARRAY_COUNT(emojiFonts); ++i) { |
81 paint.setTypeface(fTypeface); | 90 SkPaint paint; |
| 91 paint.setTypeface(emojiFonts[i].typeface); |
| 92 const char* text = emojiFonts[i].text; |
82 | 93 |
83 const char* text = "hamburgerfons"; | 94 // draw text at different point sizes |
| 95 const int textSize[] = { 10, 30, 50, }; |
| 96 const int textYOffset[] = { 10, 40, 100, }; |
| 97 SkASSERT(sizeof(textSize) == sizeof(textYOffset)); |
| 98 size_t y_offset = 0; |
| 99 for (size_t y = 0; y < sizeof(textSize) / sizeof(int); y++) { |
| 100 paint.setTextSize(SkIntToScalar(textSize[y])); |
| 101 canvas->drawText(text, strlen(text), 10, SkIntToScalar(textYOffs
et[y]), paint); |
| 102 y_offset += textYOffset[y]; |
| 103 } |
84 | 104 |
85 // draw text at different point sizes | 105 // draw with shaders and image filters |
86 const int textSize[] = { 10, 30, 50, }; | 106 for (int makeLinear = 0; makeLinear < 2; makeLinear++) { |
87 const int textYOffset[] = { 10, 40, 100, }; | 107 for (int makeBlur = 0; makeBlur < 2; makeBlur++) { |
88 SkASSERT(sizeof(textSize) == sizeof(textYOffset)); | 108 for (int makeGray = 0; makeGray < 2; makeGray++) { |
89 size_t y_offset = 0; | 109 SkPaint shaderPaint; |
90 for (size_t y = 0; y < sizeof(textSize) / sizeof(int); y++) { | 110 shaderPaint.setTypeface(paint.getTypeface()); |
91 paint.setTextSize(SkIntToScalar(textSize[y])); | 111 if (SkToBool(makeLinear)) { |
92 canvas->drawText(text, strlen(text), 10, SkIntToScalar(textYOffset[y
]), paint); | 112 shaderPaint.setShader(MakeLinear())->unref(); |
93 y_offset += textYOffset[y]; | 113 } |
94 } | |
95 | 114 |
96 // draw with shaders and image filters | 115 if (SkToBool(makeBlur) && SkToBool(makeGray)) { |
97 for (int i = 0; i < 2; i++) { | 116 SkAutoTUnref<SkImageFilter> grayScale(make_grayscale
(NULL)); |
98 for (int j = 0; j < 2; j++) { | 117 SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, gra
yScale)); |
99 for (int k = 0; k < 2; k++) { | 118 shaderPaint.setImageFilter(blur); |
100 SkPaint shaderPaint; | 119 } else if (SkToBool(makeBlur)) { |
101 shaderPaint.setTypeface(fTypeface); | 120 SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, NUL
L)); |
102 if (SkToBool(i)) { | 121 shaderPaint.setImageFilter(blur); |
103 shaderPaint.setShader(MakeLinear())->unref(); | 122 } else if (SkToBool(makeGray)) { |
| 123 SkAutoTUnref<SkImageFilter> grayScale(make_grayscale
(NULL)); |
| 124 shaderPaint.setImageFilter(grayScale); |
| 125 } |
| 126 shaderPaint.setTextSize(30); |
| 127 canvas->drawText(text, strlen(text), 380, SkIntToScalar(
y_offset), |
| 128 shaderPaint); |
| 129 y_offset += 32; |
104 } | 130 } |
105 | |
106 if (SkToBool(j) && SkToBool(k)) { | |
107 SkAutoTUnref<SkImageFilter> grayScale(make_grayscale(NUL
L)); | |
108 SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, graySca
le)); | |
109 shaderPaint.setImageFilter(blur); | |
110 } else if (SkToBool(j)) { | |
111 SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, NULL)); | |
112 shaderPaint.setImageFilter(blur); | |
113 } else if (SkToBool(k)) { | |
114 SkAutoTUnref<SkImageFilter> grayScale(make_grayscale(NUL
L)); | |
115 shaderPaint.setImageFilter(grayScale); | |
116 } | |
117 shaderPaint.setTextSize(30); | |
118 canvas->drawText(text, strlen(text), 380, SkIntToScalar(y_of
fset), shaderPaint); | |
119 y_offset += 32; | |
120 } | 131 } |
121 } | 132 } |
122 } | |
123 | 133 |
124 // setup work needed to draw text with different clips | 134 // setup work needed to draw text with different clips |
125 canvas->translate(10, 160); | 135 canvas->translate(10, 160); |
126 paint.setTextSize(40); | 136 paint.setTextSize(40); |
127 | 137 |
128 // compute the bounds of the text | 138 // compute the bounds of the text |
129 SkRect bounds; | 139 SkRect bounds; |
130 paint.measureText(text, strlen(text), &bounds); | 140 paint.measureText(text, strlen(text), &bounds); |
131 | 141 |
132 const SkScalar boundsHalfWidth = bounds.width() * SK_ScalarHalf; | 142 const SkScalar boundsHalfWidth = bounds.width() * SK_ScalarHalf; |
133 const SkScalar boundsHalfHeight = bounds.height() * SK_ScalarHalf; | 143 const SkScalar boundsHalfHeight = bounds.height() * SK_ScalarHalf; |
134 const SkScalar boundsQuarterWidth = boundsHalfWidth * SK_ScalarHalf; | 144 const SkScalar boundsQuarterWidth = boundsHalfWidth * SK_ScalarHalf; |
135 const SkScalar boundsQuarterHeight = boundsHalfHeight * SK_ScalarHalf; | 145 const SkScalar boundsQuarterHeight = boundsHalfHeight * SK_ScalarHal
f; |
136 | 146 |
137 SkRect upperLeftClip = SkRect::MakeXYWH(bounds.left(), bounds.top(), | 147 SkRect upperLeftClip = SkRect::MakeXYWH(bounds.left(), bounds.top(), |
138 boundsHalfWidth, boundsHalfHeigh
t); | 148 boundsHalfWidth, boundsHalfH
eight); |
139 SkRect lowerRightClip = SkRect::MakeXYWH(bounds.centerX(), bounds.center
Y(), | 149 SkRect lowerRightClip = SkRect::MakeXYWH(bounds.centerX(), bounds.ce
nterY(), |
140 boundsHalfWidth, boundsHalfHeig
ht); | 150 boundsHalfWidth, boundsHalf
Height); |
141 SkRect interiorClip = bounds; | 151 SkRect interiorClip = bounds; |
142 interiorClip.inset(boundsQuarterWidth, boundsQuarterHeight); | 152 interiorClip.inset(boundsQuarterWidth, boundsQuarterHeight); |
143 | 153 |
144 const SkRect clipRects[] = { bounds, upperLeftClip, lowerRightClip, inte
riorClip }; | 154 const SkRect clipRects[] = { bounds, upperLeftClip, lowerRightClip,
interiorClip }; |
145 | 155 |
146 SkPaint clipHairline; | 156 SkPaint clipHairline; |
147 clipHairline.setColor(SK_ColorWHITE); | 157 clipHairline.setColor(SK_ColorWHITE); |
148 clipHairline.setStyle(SkPaint::kStroke_Style); | 158 clipHairline.setStyle(SkPaint::kStroke_Style); |
149 | 159 |
150 for (size_t x = 0; x < sizeof(clipRects) / sizeof(SkRect); ++x) { | 160 for (size_t x = 0; x < sizeof(clipRects) / sizeof(SkRect); ++x) { |
151 canvas->save(); | 161 canvas->save(); |
152 canvas->drawRect(clipRects[x], clipHairline); | 162 canvas->drawRect(clipRects[x], clipHairline); |
153 paint.setAlpha(0x20); | 163 paint.setAlpha(0x20); |
154 canvas->drawText(text, strlen(text), 0, 0, paint); | 164 canvas->drawText(text, strlen(text), 0, 0, paint); |
155 canvas->clipRect(clipRects[x]); | 165 canvas->clipRect(clipRects[x]); |
156 paint.setAlpha(0xFF); | 166 paint.setAlpha(0xFF); |
157 canvas->drawText(text, strlen(text), 0, 0, paint); | 167 canvas->drawText(text, strlen(text), 0, 0, paint); |
158 canvas->restore(); | 168 canvas->restore(); |
159 canvas->translate(0, bounds.height() + SkIntToScalar(25)); | 169 canvas->translate(0, bounds.height() + SkIntToScalar(25)); |
| 170 } |
160 } | 171 } |
161 } | 172 } |
162 | 173 |
163 private: | 174 private: |
164 SkTypeface* fTypeface; | 175 SkAutoTUnref<SkTypeface> fCBDT_CBLC_Typeface; |
| 176 SkAutoTUnref<SkTypeface> fSBIX_Typeface; |
165 | 177 |
166 typedef GM INHERITED; | 178 typedef GM INHERITED; |
167 }; | 179 }; |
168 | 180 |
169 ////////////////////////////////////////////////////////////////////////////// | 181 ////////////////////////////////////////////////////////////////////////////// |
170 | 182 |
171 static GM* MyFactory(void*) { return new ColorEmojiGM; } | 183 static GM* MyFactory(void*) { return new ColorEmojiGM; } |
172 static GMRegistry reg(MyFactory); | 184 static GMRegistry reg(MyFactory); |
173 | 185 |
174 } | 186 } |
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