skia2/tools/sk_tool_utils_font.cpp
Mike Klein 8675f9b5eb clean up debug diagnostics in SkTestFont
We're going to be using this more often to the point that the extra
SkDebugf() calls are going to be annoying.

May also fix a crash?

Change-Id: I796037568cce720ecb3d0b4f4272af5d700760ea
Reviewed-on: https://skia-review.googlesource.com/70180
Reviewed-by: Ben Wagner <bungeman@google.com>
2017-11-10 21:47:45 +00:00

71 lines
2.1 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 "Resources.h"
#include "SkFontMgr.h"
#include "SkMutex.h"
#include "SkOSFile.h"
#include "SkTestScalerContext.h"
#include "SkUtils.h"
#include "sk_tool_utils.h"
namespace sk_tool_utils {
#include "test_font_monospace.inc"
#include "test_font_sans_serif.inc"
#include "test_font_serif.inc"
#include "test_font_index.inc"
void release_portable_typefaces() {
for (int index = 0; index < gTestFontsCount; ++index) {
SkTestFontData& fontData = gTestFonts[index];
fontData.fCachedFont.reset();
}
}
SK_DECLARE_STATIC_MUTEX(gTestFontMutex);
sk_sp<SkTypeface> create_font(const char* name, SkFontStyle style) {
SkTestFontData* fontData = nullptr;
const SubFont* sub;
if (name) {
for (int index = 0; index < gSubFontsCount; ++index) {
sub = &gSubFonts[index];
if (!strcmp(name, sub->fName) && sub->fStyle == style) {
fontData = &sub->fFont;
break;
}
}
if (!fontData) {
// Once all legacy callers to portable fonts are converted, replace this with
// SK_ABORT();
SkDebugf("missing %s weight %d, width %d, slant %d\n",
name, style.weight(), style.width(), style.slant());
// If we called SkTypeface::CreateFromName() here we'd recurse infinitely,
// so we reimplement its core logic here inline without the recursive aspect.
sk_sp<SkFontMgr> fm(SkFontMgr::RefDefault());
return fm->legacyMakeTypeface(name, style);
}
} else {
sub = &gSubFonts[gDefaultFontIndex];
fontData = &sub->fFont;
}
sk_sp<SkTestFont> font;
{
SkAutoMutexAcquire ac(gTestFontMutex);
if (fontData->fCachedFont) {
font = fontData->fCachedFont;
} else {
font = sk_make_sp<SkTestFont>(*fontData);
fontData->fCachedFont = font;
}
}
return sk_make_sp<SkTestTypeface>(std::move(font), style);
}
}