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Unified Diff: ui/gfx/font_list_impl.cc

Issue 854713003: More old files deletion. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Fix tryjobs? Created 5 years, 11 months ago
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Index: ui/gfx/font_list_impl.cc
diff --git a/ui/gfx/font_list_impl.cc b/ui/gfx/font_list_impl.cc
deleted file mode 100644
index ec6783286960b295316f9094397ce5c0fc0d175f..0000000000000000000000000000000000000000
--- a/ui/gfx/font_list_impl.cc
+++ /dev/null
@@ -1,248 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/gfx/font_list_impl.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-#include "ui/gfx/font.h"
-
-namespace {
-
-// Parses font description into |font_names|, |font_style| and |font_size|.
-void ParseFontDescriptionString(const std::string& font_description_string,
- std::vector<std::string>* font_names,
- int* font_style,
- int* font_size) {
- base::SplitString(font_description_string, ',', font_names);
- DCHECK_GT(font_names->size(), 1U);
-
- // The last item is [STYLE_OPTIONS] SIZE.
- std::vector<std::string> styles_size;
- base::SplitString(font_names->back(), ' ', &styles_size);
- DCHECK(!styles_size.empty());
- base::StringToInt(styles_size.back(), font_size);
- DCHECK_GT(*font_size, 0);
- font_names->pop_back();
-
- // Font supports BOLD and ITALIC; underline is supported via RenderText.
- *font_style = 0;
- for (size_t i = 0; i < styles_size.size() - 1; ++i) {
- // Styles are separated by white spaces. base::SplitString splits styles
- // by space, and it inserts empty string for continuous spaces.
- if (styles_size[i].empty())
- continue;
- if (!styles_size[i].compare("Bold"))
- *font_style |= gfx::Font::BOLD;
- else if (!styles_size[i].compare("Italic"))
- *font_style |= gfx::Font::ITALIC;
- else
- NOTREACHED();
- }
-}
-
-// Returns the font style and size as a string.
-std::string FontStyleAndSizeToString(int font_style, int font_size) {
- std::string result;
- if (font_style & gfx::Font::BOLD)
- result += "Bold ";
- if (font_style & gfx::Font::ITALIC)
- result += "Italic ";
- result += base::IntToString(font_size);
- result += "px";
- return result;
-}
-
-// Returns font description from |font_names|, |font_style|, and |font_size|.
-std::string BuildFontDescription(const std::vector<std::string>& font_names,
- int font_style,
- int font_size) {
- std::string description = JoinString(font_names, ',');
- description += "," + FontStyleAndSizeToString(font_style, font_size);
- return description;
-}
-
-} // namespace
-
-namespace gfx {
-
-FontListImpl::FontListImpl(const std::string& font_description_string)
- : font_description_string_(font_description_string),
- common_height_(-1),
- common_baseline_(-1),
- font_style_(-1),
- font_size_(-1) {
- DCHECK(!font_description_string.empty());
- // DCHECK description string ends with "px" for size in pixel.
- DCHECK(EndsWith(font_description_string, "px", true));
-}
-
-FontListImpl::FontListImpl(const std::vector<std::string>& font_names,
- int font_style,
- int font_size)
- : font_description_string_(BuildFontDescription(font_names, font_style,
- font_size)),
- common_height_(-1),
- common_baseline_(-1),
- font_style_(font_style),
- font_size_(font_size) {
- DCHECK(!font_names.empty());
- DCHECK(!font_names[0].empty());
-}
-
-FontListImpl::FontListImpl(const std::vector<Font>& fonts)
- : fonts_(fonts),
- common_height_(-1),
- common_baseline_(-1),
- font_style_(-1),
- font_size_(-1) {
- DCHECK(!fonts.empty());
- font_style_ = fonts[0].GetStyle();
- font_size_ = fonts[0].GetFontSize();
-#if DCHECK_IS_ON()
- for (size_t i = 1; i < fonts.size(); ++i) {
- DCHECK_EQ(fonts[i].GetStyle(), font_style_);
- DCHECK_EQ(fonts[i].GetFontSize(), font_size_);
- }
-#endif
-}
-
-FontListImpl::FontListImpl(const Font& font)
- : common_height_(-1),
- common_baseline_(-1),
- font_style_(-1),
- font_size_(-1) {
- fonts_.push_back(font);
-}
-
-FontListImpl* FontListImpl::Derive(int size_delta, int font_style) const {
- // If there is a font vector, derive from that.
- if (!fonts_.empty()) {
- std::vector<Font> fonts = fonts_;
- for (size_t i = 0; i < fonts.size(); ++i)
- fonts[i] = fonts[i].Derive(size_delta, font_style);
- return new FontListImpl(fonts);
- }
-
- // Otherwise, parse the font description string to derive from it.
- std::vector<std::string> font_names;
- int old_size;
- int old_style;
- ParseFontDescriptionString(font_description_string_, &font_names,
- &old_style, &old_size);
- const int size = std::max(1, old_size + size_delta);
- return new FontListImpl(font_names, font_style, size);
-}
-
-int FontListImpl::GetHeight() const {
- if (common_height_ == -1)
- CacheCommonFontHeightAndBaseline();
- return common_height_;
-}
-
-int FontListImpl::GetBaseline() const {
- if (common_baseline_ == -1)
- CacheCommonFontHeightAndBaseline();
- return common_baseline_;
-}
-
-int FontListImpl::GetCapHeight() const {
- // Assume the primary font is used to render Latin characters.
- return GetPrimaryFont().GetCapHeight();
-}
-
-int FontListImpl::GetExpectedTextWidth(int length) const {
- // Rely on the primary font metrics for the time being.
- return GetPrimaryFont().GetExpectedTextWidth(length);
-}
-
-int FontListImpl::GetFontStyle() const {
- if (font_style_ == -1)
- CacheFontStyleAndSize();
- return font_style_;
-}
-
-const std::string& FontListImpl::GetFontDescriptionString() const {
- if (font_description_string_.empty()) {
- DCHECK(!fonts_.empty());
- for (size_t i = 0; i < fonts_.size(); ++i) {
- std::string name = fonts_[i].GetFontName();
- font_description_string_ += name;
- font_description_string_ += ',';
- }
- // All fonts have the same style and size.
- font_description_string_ +=
- FontStyleAndSizeToString(fonts_[0].GetStyle(), fonts_[0].GetFontSize());
- }
- return font_description_string_;
-}
-
-int FontListImpl::GetFontSize() const {
- if (font_size_ == -1)
- CacheFontStyleAndSize();
- return font_size_;
-}
-
-const std::vector<Font>& FontListImpl::GetFonts() const {
- if (fonts_.empty()) {
- DCHECK(!font_description_string_.empty());
-
- std::vector<std::string> font_names;
- // It's possible that gfx::Font::UNDERLINE is specified and it's already
- // stored in |font_style_| but |font_description_string_| doesn't have the
- // underline info. So we should respect |font_style_| as long as it's
- // valid.
- int style = 0;
- ParseFontDescriptionString(font_description_string_, &font_names,
- &style, &font_size_);
- if (font_style_ == -1)
- font_style_ = style;
- for (size_t i = 0; i < font_names.size(); ++i) {
- DCHECK(!font_names[i].empty());
-
- Font font(font_names[i], font_size_);
- if (font_style_ == Font::NORMAL)
- fonts_.push_back(font);
- else
- fonts_.push_back(font.Derive(0, font_style_));
- }
- }
- return fonts_;
-}
-
-const Font& FontListImpl::GetPrimaryFont() const {
- return GetFonts()[0];
-}
-
-FontListImpl::~FontListImpl() {}
-
-void FontListImpl::CacheCommonFontHeightAndBaseline() const {
- int ascent = 0;
- int descent = 0;
- const std::vector<Font>& fonts = GetFonts();
- for (std::vector<Font>::const_iterator i = fonts.begin();
- i != fonts.end(); ++i) {
- ascent = std::max(ascent, i->GetBaseline());
- descent = std::max(descent, i->GetHeight() - i->GetBaseline());
- }
- common_height_ = ascent + descent;
- common_baseline_ = ascent;
-}
-
-void FontListImpl::CacheFontStyleAndSize() const {
- if (!fonts_.empty()) {
- font_style_ = fonts_[0].GetStyle();
- font_size_ = fonts_[0].GetFontSize();
- } else {
- std::vector<std::string> font_names;
- ParseFontDescriptionString(font_description_string_, &font_names,
- &font_style_, &font_size_);
- }
-}
-
-} // namespace gfx
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