make color emoji gm portable

tools/sk_tool_utils.cpp

-/*
+/*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "sk_tool_utils.h"
 #include "sk_tool_utils_flags.h"
 
+#include "Resources.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkCommonFlags.h"
 #include "SkShader.h"
 #include "SkTestScalerContext.h"
 #include "SkTextBlob.h"
 
 DEFINE_bool(portableFonts, false, "Use portable fonts");
 DEFINE_bool(resourceFonts, false, "Use resource fonts");
 
 namespace sk_tool_utils {
 
+const char* platform_os_emoji() {
+    const char* osName = platform_os_name();
+    if (!strcmp(osName, "Android") || !strcmp(osName, "Unbuntu")) {
+        return "CBDT";
+    }
+    if (!strncmp(osName, "Mac", 3)) {
+        return "SBIX";
+    }
+    return "";
+}
+
+SkTypeface* emoji_typeface() {
+    if (!strcmp(sk_tool_utils::platform_os_emoji(), "CBDT")) {
+        return GetResourceAsTypeface("/fonts/Funkster.ttf");
+    }
+    if (!strcmp(sk_tool_utils::platform_os_emoji(), "SBIX")) {
+        return SkTypeface::CreateFromName("Apple Color Emoji", SkTypeface::kNormal);
+    }
+    return NULL;
+}
+
+const char* emoji_sample_text() {
+    if (!strcmp(sk_tool_utils::platform_os_emoji(), "CBDT")) {
+        return "Hamburgefons";
+    } 
+    if (!strcmp(sk_tool_utils::platform_os_emoji(), "SBIX")) {
+        return "\xF0\x9F\x92\xB0" "\xF0\x9F\x8F\xA1" "\xF0\x9F\x8E\x85"  // 💰🏡🎅
+               "\xF0\x9F\x8D\xAA" "\xF0\x9F\x8D\x95" "\xF0\x9F\x9A\x80"  // 🍪🍕🚀
+               "\xF0\x9F\x9A\xBB" "\xF0\x9F\x92\xA9" "\xF0\x9F\x93\xB7" // 🚻💩📷
+               "\xF0\x9F\x93\xA6" // 📦
+               "\xF0\x9F\x87\xBA" "\xF0\x9F\x87\xB8" "\xF0\x9F\x87\xA6"; // 🇺🇸🇦
+    }
+    return "";
+}
+
 const char* platform_os_name() {
     for (int index = 0; index < FLAGS_key.count(); index += 2) {
         if (!strcmp("os", FLAGS_key[index])) {
             return FLAGS_key[index + 1];
         }
     }
     // when running SampleApp or dm without a --key pair, omit the platform name
     return "";
 }
 
@@ skipping 90 matching lines @@
     paint.textToGlyphs(text, len, glyphs.begin());
 
     paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
     const SkTextBlobBuilder::RunBuffer& run = builder->allocRun(paint, glyphs.count(), x, y,
                                                                 NULL);
     memcpy(run.glyphs, glyphs.begin(), glyphs.count() * sizeof(uint16_t));
 }
 
 
 }  // namespace sk_tool_utils