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/*
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "minikin/Debug.h"
#include <unicode/utf16.h>
#include <unicode/utf8.h>
#include <sstream>
#include "minikin/FontFileParser.h"
#include "minikin/LayoutCore.h"
#include "minikin/LocaleList.h"
#include "minikin/MinikinExtent.h"
#include "minikin/MinikinPaint.h"
#include "minikin/MinikinRect.h"
#include "minikin/Point.h"
#include "minikin/Range.h"
#include "minikin/U16StringPiece.h"
namespace minikin {
namespace debug {
std::string toUtf8(const U16StringPiece& text) {
std::string output;
output.resize(text.size() * 4);
uint32_t in_i = 0;
uint32_t out_i = 0;
bool isError = false;
while (in_i < text.size()) {
uint32_t ch;
U16_NEXT(text, in_i, text.size(), ch);
U8_APPEND(output, out_i, output.size(), ch, isError);
if (isError) {
return "";
}
}
output.resize(out_i);
return output;
}
std::string toString(const Point& point) {
std::stringstream ss;
ss << point;
return ss.str();
}
std::string toString(const MinikinRect& rect) {
std::stringstream ss;
ss << rect;
return ss.str();
}
std::string toString(const Range& range) {
std::stringstream ss;
ss << range;
return ss.str();
}
std::string toString(const MinikinExtent& extent) {
std::stringstream ss;
ss << extent;
return ss.str();
}
std::string toString(const LayoutPiece& layout) {
std::stringstream ss;
ss << "{advance=" << layout.advance() << ", extent=" << toString(layout.extent())
<< ", glyphs=";
for (uint32_t i = 0; i < layout.glyphCount(); ++i) {
ss << "{id:" << layout.glyphIdAt(i) << ", pos = " << toString(layout.pointAt(i))
<< ", font = \""
<< FontFileParser(layout.fontAt(i).hbFont()).getPostScriptName().value_or("[UNKNOWN]")
<< "\"}, ";
}
return ss.str();
}
std::string toString(const MinikinPaint& paint) {
std::stringstream ss;
ss << "{size=" << paint.size << ", scaleX=" << paint.scaleX << ", skewX=" << paint.skewX
<< ", letterSpacing=" << paint.letterSpacing << ", wordSpacing=" << paint.wordSpacing
<< ", fontFlags=" << paint.fontFlags
<< ", localeList=" << getLocaleString(paint.localeListId)
<< ", fontStyle=" << paint.fontStyle << ", familyVariant=" << paint.familyVariant
<< ", fontFeatureSettings=" << paint.fontFeatureSettings
<< ", fontCollectionId=" << paint.font->getId();
return ss.str();
}
} // namespace debug
} // namespace minikin
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