Add sbix font to coloremoji gm.

gm/coloremoji.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "Resources.h"
@@ skipping 28 matching lines @@
 }
 
 static SkImageFilter* make_blur(float amount, SkImageFilter* input = NULL) {
     return SkBlurImageFilter::Create(amount, amount, input);
 }
 
 namespace skiagm {
 
 class ColorEmojiGM : public GM {
 public:
-    ColorEmojiGM() {
-        fTypeface = NULL;
-    }
+    ColorEmojiGM() : fCBDT_CBLC_Typeface(NULL), fSBIX_Typeface(NULL) { }
 
-    ~ColorEmojiGM() {
-        SkSafeUnref(fTypeface);
-    }
 protected:
-    void onOnceBeforeDraw() SK_OVERRIDE {
+    struct EmojiFont {
+        SkTypeface* typeface;
+        const char* text;
+    } emojiFonts[2];
+    virtual void onOnceBeforeDraw() SK_OVERRIDE {
         SkString filename = GetResourcePath("/Funkster.ttf");
         SkAutoTDelete<SkFILEStream> stream(new SkFILEStream(filename.c_str()));
-        if (!stream->isValid()) {
+        if (stream->isValid()) {
+            fCBDT_CBLC_Typeface.reset(SkTypeface::CreateFromStream(stream.detach()));
+            emojiFonts[0].typeface = fCBDT_CBLC_Typeface;
+        } else {
             SkDebugf("Could not find Funkster.ttf, please set --resourcePath correctly.\n");
-            return;
+            emojiFonts[0].typeface = NULL;
         }
+        emojiFonts[0].text = "hamburgerfons";
 
-        fTypeface = SkTypeface::CreateFromStream(stream.detach());
+        fSBIX_Typeface.reset(SkTypeface::CreateFromName("Apple Color Emoji", SkTypeface::kNormal));
+        emojiFonts[1].typeface = fSBIX_Typeface;
+        emojiFonts[1].text = "💰🏡🎅🍪🍕🚀🚻💩📷📦🇺🇸🇦";

[reed1, 2015/01/26 21:04:40]

can we use an escaped version?

[bungeman-skia, 2015/01/26 22:01:12]

Done.

     }
 
     SkString onShortName() SK_OVERRIDE {
         return SkString("coloremoji");
     }
 
     SkISize onISize() SK_OVERRIDE {
-        return SkISize::Make(650, 480);
+        return SkISize::Make(650, 900);
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
 
         canvas->drawColor(SK_ColorGRAY);
 
-        SkPaint paint;
-        paint.setTypeface(fTypeface);
+        for (size_t i = 0; i < SK_ARRAY_COUNT(emojiFonts); ++i) {
+            SkPaint paint;
+            paint.setTypeface(emojiFonts[i].typeface);
+            const char* text = emojiFonts[i].text;
 
-        const char* text = "hamburgerfons";
+            // draw text at different point sizes
+            const int textSize[] = { 10, 30, 50, };
+            const int textYOffset[] = { 10, 40, 100, };
+            SkASSERT(sizeof(textSize) == sizeof(textYOffset));
+            size_t y_offset = 0;
+            for (size_t y = 0; y < sizeof(textSize) / sizeof(int); y++) {
+                paint.setTextSize(SkIntToScalar(textSize[y]));
+                canvas->drawText(text, strlen(text), 10, SkIntToScalar(textYOffset[y]), paint);
+                y_offset += textYOffset[y];
+            }
 
-        // draw text at different point sizes
-        const int textSize[] = { 10, 30, 50, };
-        const int textYOffset[] = { 10, 40, 100, };
-        SkASSERT(sizeof(textSize) == sizeof(textYOffset));
-        size_t y_offset = 0;
-        for (size_t y = 0; y < sizeof(textSize) / sizeof(int); y++) {
-            paint.setTextSize(SkIntToScalar(textSize[y]));
-            canvas->drawText(text, strlen(text), 10, SkIntToScalar(textYOffset[y]), paint);
-            y_offset += textYOffset[y];
-        }
+            // draw with shaders and image filters
+            for (int makeLinear = 0; makeLinear < 2; makeLinear++) {
+                for (int makeBlur = 0; makeBlur < 2; makeBlur++) {
+                    for (int makeGray = 0; makeGray < 2; makeGray++) {
+                        SkPaint shaderPaint;
+                        shaderPaint.setTypeface(paint.getTypeface());
+                        if (SkToBool(makeLinear)) {
+                            shaderPaint.setShader(MakeLinear())->unref();
+                        }
 
-        // draw with shaders and image filters
-        for (int i = 0; i < 2; i++) {
-            for (int j = 0; j < 2; j++) {
-                for (int k = 0; k < 2; k++) {
-                    SkPaint shaderPaint;
-                    shaderPaint.setTypeface(fTypeface);
-                    if (SkToBool(i)) {
-                        shaderPaint.setShader(MakeLinear())->unref();
+                        if (SkToBool(makeBlur) && SkToBool(makeGray)) {
+                            SkAutoTUnref<SkImageFilter> grayScale(make_grayscale(NULL));
+                            SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, grayScale));
+                            shaderPaint.setImageFilter(blur);
+                        } else if (SkToBool(makeBlur)) {
+                            SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, NULL));
+                            shaderPaint.setImageFilter(blur);
+                        } else if (SkToBool(makeGray)) {
+                            SkAutoTUnref<SkImageFilter> grayScale(make_grayscale(NULL));
+                            shaderPaint.setImageFilter(grayScale);
+                        }
+                        shaderPaint.setTextSize(30);
+                        canvas->drawText(text, strlen(text), 380, SkIntToScalar(y_offset),
+                                         shaderPaint);
+                        y_offset += 32;
                     }
-
-                    if (SkToBool(j) && SkToBool(k)) {
-                        SkAutoTUnref<SkImageFilter> grayScale(make_grayscale(NULL));
-                        SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, grayScale));
-                        shaderPaint.setImageFilter(blur);
-                    } else if (SkToBool(j)) {
-                        SkAutoTUnref<SkImageFilter> blur(make_blur(3.0f, NULL));
-                        shaderPaint.setImageFilter(blur);
-                    } else if (SkToBool(k)) {
-                        SkAutoTUnref<SkImageFilter> grayScale(make_grayscale(NULL));
-                        shaderPaint.setImageFilter(grayScale);
-                    }
-                    shaderPaint.setTextSize(30);
-                    canvas->drawText(text, strlen(text), 380, SkIntToScalar(y_offset), shaderPaint);
-                    y_offset += 32;
                 }
             }
-        }
 
-        // setup work needed to draw text with different clips
-        canvas->translate(10, 160);
-        paint.setTextSize(40);
+            // setup work needed to draw text with different clips
+            canvas->translate(10, 160);
+            paint.setTextSize(40);
 
-        // compute the bounds of the text
-        SkRect bounds;
-        paint.measureText(text, strlen(text), &bounds);
+            // compute the bounds of the text
+            SkRect bounds;
+            paint.measureText(text, strlen(text), &bounds);
 
-        const SkScalar boundsHalfWidth = bounds.width() * SK_ScalarHalf;
-        const SkScalar boundsHalfHeight = bounds.height() * SK_ScalarHalf;
-        const SkScalar boundsQuarterWidth = boundsHalfWidth * SK_ScalarHalf;
-        const SkScalar boundsQuarterHeight = boundsHalfHeight * SK_ScalarHalf;
+            const SkScalar boundsHalfWidth = bounds.width() * SK_ScalarHalf;
+            const SkScalar boundsHalfHeight = bounds.height() * SK_ScalarHalf;
+            const SkScalar boundsQuarterWidth = boundsHalfWidth * SK_ScalarHalf;
+            const SkScalar boundsQuarterHeight = boundsHalfHeight * SK_ScalarHalf;
 
-        SkRect upperLeftClip = SkRect::MakeXYWH(bounds.left(), bounds.top(),
-                                                boundsHalfWidth, boundsHalfHeight);
-        SkRect lowerRightClip = SkRect::MakeXYWH(bounds.centerX(), bounds.centerY(),
-                                                 boundsHalfWidth, boundsHalfHeight);
-        SkRect interiorClip = bounds;
-        interiorClip.inset(boundsQuarterWidth, boundsQuarterHeight);
+            SkRect upperLeftClip = SkRect::MakeXYWH(bounds.left(), bounds.top(),
+                                                    boundsHalfWidth, boundsHalfHeight);
+            SkRect lowerRightClip = SkRect::MakeXYWH(bounds.centerX(), bounds.centerY(),
+                                                     boundsHalfWidth, boundsHalfHeight);
+            SkRect interiorClip = bounds;
+            interiorClip.inset(boundsQuarterWidth, boundsQuarterHeight);
 
-        const SkRect clipRects[] = { bounds, upperLeftClip, lowerRightClip, interiorClip };
+            const SkRect clipRects[] = { bounds, upperLeftClip, lowerRightClip, interiorClip };
 
-        SkPaint clipHairline;
-        clipHairline.setColor(SK_ColorWHITE);
-        clipHairline.setStyle(SkPaint::kStroke_Style);
+            SkPaint clipHairline;
+            clipHairline.setColor(SK_ColorWHITE);
+            clipHairline.setStyle(SkPaint::kStroke_Style);
 
-        for (size_t x = 0; x < sizeof(clipRects) / sizeof(SkRect); ++x) {
-            canvas->save();
-            canvas->drawRect(clipRects[x], clipHairline);
-            paint.setAlpha(0x20);
-            canvas->drawText(text, strlen(text), 0, 0, paint);
-            canvas->clipRect(clipRects[x]);
-            paint.setAlpha(0xFF);
-            canvas->drawText(text, strlen(text), 0, 0, paint);
-            canvas->restore();
-            canvas->translate(0, bounds.height() + SkIntToScalar(25));
+            for (size_t x = 0; x < sizeof(clipRects) / sizeof(SkRect); ++x) {
+                canvas->save();
+                canvas->drawRect(clipRects[x], clipHairline);
+                paint.setAlpha(0x20);
+                canvas->drawText(text, strlen(text), 0, 0, paint);
+                canvas->clipRect(clipRects[x]);
+                paint.setAlpha(0xFF);
+                canvas->drawText(text, strlen(text), 0, 0, paint);
+                canvas->restore();
+                canvas->translate(0, bounds.height() + SkIntToScalar(25));
+            }
         }
     }
 
 private:
-    SkTypeface* fTypeface;
+    SkAutoTUnref<SkTypeface> fCBDT_CBLC_Typeface;
+    SkAutoTUnref<SkTypeface> fSBIX_Typeface;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new ColorEmojiGM; }
 static GMRegistry reg(MyFactory);
 
 }