d46dce3de5
Adapting gray to 565 will add a noticeable purple/green tint. I'd rather only the 565 images in Gold were tainted with that. Change-Id: Ib09e92b2f78c6de086345124e9eefeb31bbb5fa8 Reviewed-on: https://skia-review.googlesource.com/147422 Commit-Queue: Mike Klein <mtklein@google.com> Auto-Submit: Mike Klein <mtklein@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
137 lines
3.5 KiB
C++
137 lines
3.5 KiB
C++
/*
|
|
* Copyright 2018 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 "sk_tool_utils.h"
|
|
|
|
#include "Resources.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkStream.h"
|
|
#include "SkTo.h"
|
|
#include "SkTypeface.h"
|
|
|
|
namespace skiagm {
|
|
|
|
class ScaledEmojiGM : public GM {
|
|
public:
|
|
ScaledEmojiGM() { }
|
|
|
|
protected:
|
|
struct EmojiFont {
|
|
sk_sp<SkTypeface> fTypeface;
|
|
const char* fText;
|
|
} fEmojiFont;
|
|
|
|
void onOnceBeforeDraw() override {
|
|
fEmojiFont.fTypeface = sk_tool_utils::emoji_typeface();
|
|
fEmojiFont.fText = sk_tool_utils::emoji_sample_text();
|
|
}
|
|
|
|
SkString onShortName() override {
|
|
SkString name("scaledemoji");
|
|
name.append(sk_tool_utils::platform_font_manager());
|
|
return name;
|
|
}
|
|
|
|
SkISize onISize() override { return SkISize::Make(1200, 1200); }
|
|
|
|
void onDraw(SkCanvas* canvas) override {
|
|
|
|
canvas->drawColor(SK_ColorGRAY);
|
|
|
|
SkPaint paint;
|
|
paint.setTypeface(fEmojiFont.fTypeface);
|
|
const char* text = fEmojiFont.fText;
|
|
|
|
// draw text at different point sizes
|
|
// Testing GPU bitmap path, SDF path with no scaling,
|
|
// SDF path with scaling, path rendering with scaling
|
|
SkPaint::FontMetrics metrics;
|
|
SkScalar y = 0;
|
|
for (SkScalar textSize : { 70, 180, 270, 340 }) {
|
|
paint.setTextSize(textSize);
|
|
paint.getFontMetrics(&metrics);
|
|
y += -metrics.fAscent;
|
|
canvas->drawString(text, 10, y, paint);
|
|
y += metrics.fDescent + metrics.fLeading;
|
|
}
|
|
|
|
}
|
|
|
|
private:
|
|
typedef GM INHERITED;
|
|
};
|
|
|
|
class ScaledEmojiPosGM : public GM {
|
|
public:
|
|
ScaledEmojiPosGM() {}
|
|
|
|
protected:
|
|
struct EmojiFont {
|
|
sk_sp<SkTypeface> fTypeface;
|
|
const char* fText;
|
|
} fEmojiFont;
|
|
|
|
void onOnceBeforeDraw() override {
|
|
fEmojiFont.fTypeface = sk_tool_utils::emoji_typeface();
|
|
fEmojiFont.fText = sk_tool_utils::emoji_sample_text();
|
|
}
|
|
|
|
SkString onShortName() override {
|
|
SkString name("scaledemojipos");
|
|
name.append(sk_tool_utils::platform_font_manager());
|
|
return name;
|
|
}
|
|
|
|
SkISize onISize() override { return SkISize::Make(1200, 1200); }
|
|
|
|
void onDraw(SkCanvas* canvas) override {
|
|
|
|
canvas->drawColor(SK_ColorGRAY);
|
|
|
|
SkPaint paint;
|
|
paint.setTypeface(fEmojiFont.fTypeface);
|
|
const char* text = fEmojiFont.fText;
|
|
|
|
// draw text at different point sizes
|
|
// Testing GPU bitmap path, SDF path with no scaling,
|
|
// SDF path with scaling, path rendering with scaling
|
|
SkPaint::FontMetrics metrics;
|
|
SkScalar y = 0;
|
|
for (SkScalar textSize : { 70, 180, 270, 340 }) {
|
|
paint.setTextSize(textSize);
|
|
paint.getFontMetrics(&metrics);
|
|
y += -metrics.fAscent;
|
|
|
|
int len = SkToInt(strlen(text));
|
|
SkAutoTArray<SkPoint> pos(len);
|
|
SkAutoTArray<SkScalar> widths(len);
|
|
paint.getTextWidths(text, len, &widths[0]);
|
|
|
|
SkScalar x = SkIntToScalar(10);
|
|
for (int i = 0; i < len; ++i) {
|
|
pos[i].set(x, y);
|
|
x += widths[i];
|
|
}
|
|
|
|
canvas->drawPosText(text, len, &pos[0], paint);
|
|
y += metrics.fDescent + metrics.fLeading;
|
|
}
|
|
|
|
}
|
|
|
|
private:
|
|
typedef GM INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
DEF_GM(return new ScaledEmojiGM;)
|
|
DEF_GM(return new ScaledEmojiPosGM;)
|
|
|
|
}
|