skia2/tools/sk_tool_utils.cpp
caryclark 5fb6bd4b7e use platform-independent font for gm
Create a custom typeface and scaler to render simple paths the
same on all platforms.

GM tests are modified to explicitly select the custom typeface.

R=reed@google.com, mtklein@google.com, bungeman@google.com
TBR=reed

Author: caryclark@google.com

Review URL: https://codereview.chromium.org/348323003
2014-06-23 11:25:00 -07:00

54 lines
1.5 KiB
C++

/*
* 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 "../src/fonts/SkTestScalerContext.h"
#include "SkBitmap.h"
#include "SkCanvas.h"
namespace sk_tool_utils {
bool gEnablePortableTypeface = false;
const char* colortype_name(SkColorType ct) {
switch (ct) {
case kUnknown_SkColorType: return "Unknown";
case kAlpha_8_SkColorType: return "Alpha_8";
case kIndex_8_SkColorType: return "Index_8";
case kARGB_4444_SkColorType: return "ARGB_4444";
case kRGB_565_SkColorType: return "RGB_565";
case kRGBA_8888_SkColorType: return "RGBA_8888";
case kBGRA_8888_SkColorType: return "BGRA_8888";
default:
SkASSERT(false);
return "unexpected colortype";
}
}
SkPaint::FontMetrics create_font(SkTDArray<SkPath*>& , SkTDArray<SkFixed>& );
void set_portable_typeface(SkPaint* paint, SkTypeface::Style style) {
if (gEnablePortableTypeface) {
SkSafeUnref(paint->setTypeface(CreateTestTypeface(create_font, style)));
}
}
void write_pixels(SkCanvas* canvas, const SkBitmap& bitmap, int x, int y,
SkColorType colorType, SkAlphaType alphaType) {
SkBitmap tmp(bitmap);
tmp.lockPixels();
SkImageInfo info = tmp.info();
info.fColorType = colorType;
info.fAlphaType = alphaType;
canvas->writePixels(info, tmp.getPixels(), tmp.rowBytes(), x, y);
}
} // namespace sk_tool_utils