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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/chrome_typography.h"
#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
#include "components/omnibox/browser/omnibox_field_trial.h"
#include "ui/base/default_style.h"
#include "ui/base/pointer/touch_ui_controller.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/font.h"
#include "ui/gfx/platform_font.h"
int GetFontSizeDeltaBoundedByAvailableHeight(int available_height,
int desired_font_size) {
int size_delta =
gfx::PlatformFont::GetFontSizeDeltaIgnoringUserOrLocaleSettings(
desired_font_size);
ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
gfx::FontList base_font = bundle.GetFontListWithDelta(size_delta);
// Shrink large fonts to ensure they fit. Default fonts should fit already.
// TODO(tapted): Move DeriveWithHeightUpperBound() to ui::ResourceBundle to
// take advantage of the font cache.
int user_or_locale_delta =
size_delta + gfx::PlatformFont::kDefaultBaseFontSize - desired_font_size;
base_font = base_font.DeriveWithHeightUpperBound(available_height);
return base_font.GetFontSize() - gfx::PlatformFont::kDefaultBaseFontSize +
user_or_locale_delta;
}
void ApplyCommonFontStyles(int context,
int style,
ui::ResourceBundle::FontDetails& details) {
switch (context) {
case CONTEXT_TOOLBAR_BUTTON: {
int height = ui::TouchUiController::Get()->touch_ui() ? 22 : 17;
// We only want the font size to be constrained by available height, and
// don't actually have a target font size, so we just need to supply any
// sufficiently-large value for the second argument here. |height| will
// always be sufficiently large, since dips are smaller than pts.
details.size_delta =
GetFontSizeDeltaBoundedByAvailableHeight(height, height);
break;
}
case CONTEXT_TAB_COUNTER: {
details.size_delta =
gfx::PlatformFont::GetFontSizeDeltaIgnoringUserOrLocaleSettings(14);
details.weight = gfx::Font::Weight::BOLD;
break;
}
case CONTEXT_DEEMPHASIZED:
case CONTEXT_OMNIBOX_PRIMARY:
case CONTEXT_OMNIBOX_POPUP:
case CONTEXT_OMNIBOX_SECTION_HEADER:
case CONTEXT_OMNIBOX_POPUP_ROW_CHIP: {
const bool is_touch_ui = ui::TouchUiController::Get()->touch_ui();
int desired_font_size = is_touch_ui ? 15 : 14;
const int omnibox_primary_delta =
GetFontSizeDeltaBoundedByAvailableHeight(
LocationBarView::GetAvailableTextHeight(), desired_font_size);
details.size_delta = omnibox_primary_delta;
if (context == CONTEXT_DEEMPHASIZED) {
--details.size_delta;
} else if (context == CONTEXT_OMNIBOX_POPUP_ROW_CHIP) {
details.size_delta -= 2;
}
break;
}
case CONTEXT_IPH_BUBBLE_TITLE:
details.size_delta =
gfx::PlatformFont::GetFontSizeDeltaIgnoringUserOrLocaleSettings(18);
details.weight = gfx::Font::Weight::MEDIUM;
break;
case CONTEXT_IPH_BUBBLE_BODY:
details.size_delta =
gfx::PlatformFont::GetFontSizeDeltaIgnoringUserOrLocaleSettings(14);
break;
case CONTEXT_SIDE_PANEL_TITLE:
case CONTEXT_TOAST_BODY_TEXT:
details.size_delta =
gfx::PlatformFont::GetFontSizeDeltaIgnoringUserOrLocaleSettings(13);
break;
}
}
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