fontcache.cpp File Reference

Cache for characters from fonts. More...

#include "stdafx.h"
#include "fontcache.h"
#include "blitter/factory.hpp"
#include "gfx_layout.h"
#include "openttd.h"
#include "settings_func.h"
#include "strings_func.h"
#include "viewport_func.h"
#include "window_func.h"
#include "fileio_func.h"
#include "safeguards.h"

Go to the source code of this file.

Functions
int	GetCharacterHeight (FontSize size)
	Get height of a character for a given font size.
bool	GetFontAAState ()
void	SetFont (FontSize fontsize, const std::string &font, uint size)
static bool	IsDefaultFont (const FontCacheSubSetting &setting)
	Test if a font setting uses the default font.
uint	GetFontCacheFontSize (FontSize fs)
	Get the scalable font size to use for a FontSize.
static std::string	GetDefaultTruetypeFont (FontSize fs)
	Get name of default font file for a given font size.
static std::string	GetDefaultTruetypeFontFile (FontSize fs)
	Get path of default font file for a given font size.
static std::string	GetFontCacheFontName (FontSize fs)
	Get font to use for a given font size.

Variables
FontCacheSettings	_fcsettings

Detailed Description

Cache for characters from fonts.

Definition in file fontcache.cpp.

Function Documentation

GetCharacterHeight()

int GetCharacterHeight

(

FontSize

size

)

Get height of a character for a given font size.

Parameters

size	Font size to get height of

Returns

Height of characters in the given font (pixels)

Definition at line 88 of file fontcache.cpp.

References FontCache::Get(), and FontCache::GetHeight().

Referenced by NWidgetResizeBase::AdjustPaddingForZoom(), CargoesField::CargoClickedAt(), CargoesField::CargoLabelClickedAt(), CheckClickOnViewportSign(), CargoesField::Draw(), ClientButtonLine::Draw(), CompanyButtonLine::Draw(), StationViewWindow::DrawAcceptedCargo(), TownAuthorityWindow::DrawActions(), DrawAircraftDetails(), DrawAircraftPurchaseInfo(), TimetableWindow::DrawArrivalDeparturePanel(), DrawButtonDropdown(), StationViewWindow::DrawCargoRatings(), DrawCategories(), DrawCategory(), DrawCharCentered(), NetworkContentListWindow::DrawDetails(), FramerateWindow::DrawElementTimesColumn(), DrawEngineList(), StationViewWindow::DrawEntries(), DrawFrame(), BaseGraphWindow::DrawGraph(), SmallMapWindow::DrawIndustryNames(), IndustryViewWindow::DrawInfo(), GoalListWindow::DrawListColumn(), NetworkContentListWindow::DrawMatrix(), DrawOrderString(), TownAuthorityWindow::DrawRatings(), DrawRoadVehDetails(), NetworkGameWindow::DrawServerLine(), SettingEntry::DrawSetting(), SettingsPage::DrawSetting(), DrawShipDetails(), DrawSliderWidget(), DrawSmallOrderList(), DrawString(), DrawStringMultiLineWithClipping(), TimetableWindow::DrawSummaryPanel(), TimetableWindow::DrawTimetablePanel(), SmallMapWindow::DrawTowns(), DrawTrainDetails(), DepotWindow::DrawVehicleInDepot(), BaseVehicleListWindow::DrawVehicleListItems(), DrawVehiclePurchaseInfo(), DrawVehicleRefitWindow(), BaseGraphWindow::DrawWidget(), BaseNetworkContentDownloadStatusWindow::DrawWidget(), BuildIndustryWindow::DrawWidget(), CompanyInfrastructureWindow::DrawWidget(), CompanyStationsWindow::DrawWidget(), EnginePreviewWindow::DrawWidget(), FramerateWindow::DrawWidget(), FrametimeGraphWindow::DrawWidget(), GameOptionsWindow::DrawWidget(), GenerateProgressWindow::DrawWidget(), GraphLegendWindow::DrawWidget(), GSConfigWindow::DrawWidget(), LandInfoWindow::DrawWidget(), LinkGraphLegendWindow::DrawWidget(), MusicTrackSelectionWindow::DrawWidget(), NetworkJoinStatusWindow::DrawWidget(), NewGRFParametersWindow::DrawWidget(), NewGRFWindow::DrawWidget(), PerformanceLeagueWindow::DrawWidget(), PerformanceRatingDetailWindow::DrawWidget(), SaveLoadWindow::DrawWidget(), SavePresetWindow::DrawWidget(), ScanProgressWindow::DrawWidget(), ScenarioEditorToolbarWindow::DrawWidget(), ScriptLeagueWindow::DrawWidget(), ScriptListWindow::DrawWidget(), ScriptSettingsWindow::DrawWidget(), SelectCompanyLiveryWindow::DrawWidget(), SelectCompanyManagerFaceWindow::DrawWidget(), SignListWindow::DrawWidget(), SmallMapWindow::DrawWidget(), StatusBarWindow::DrawWidget(), StoryBookWindow::DrawWidget(), SubsidyListWindow::DrawWidget(), TextfileWindow::DrawWidget(), TownDirectoryWindow::DrawWidget(), TownViewWindow::DrawWidget(), VehicleDetailsWindow::DrawWidget(), VehicleGroupWindow::DrawWidget(), VehicleViewWindow::DrawWidget(), DrawYearCategory(), DrawYearColumn(), StoryBookWindow::EnsureStoryPageElementLayout(), CompanyInfrastructureWindow::FindWindowPlacementAndResize(), GetAutoPlacePosition(), TownViewWindow::GetDesiredInfoHeight(), GetEngineListHeight(), DropdownWindow::GetFilterBoxHeight(), StoryBookWindow::GetHeadHeight(), TextfileWindow::GetHyperlink(), SmallMapWindow::GetLegendHeight(), SmallMapWindow::GetPositionOnLegend(), VehicleDetailsWindow::GetRoadVehDetailsHeight(), GetTotalCategoriesHeight(), DepotWindow::GetVehicleFromDepotWndPt(), GetVehicleListHeight(), LocalGetWindowPlacement(), ViewportSign::MarkDirty(), NetworkDrawChatMessage(), NetworkReInitChatBoxSize(), BaseGraphWindow::OnClick(), FramerateWindow::OnClick(), MusicTrackSelectionWindow::OnClick(), StationViewWindow::OnClick(), TownAuthorityWindow::OnClick(), BaseCargoGraphWindow::OnInit(), BuildIndustryWindow::OnInit(), GameOptionsWindow::OnInit(), IConsoleWindow::OnInit(), IndustryCargoesWindow::OnInit(), IndustryViewWindow::OnInit(), SelectCompanyManagerFaceWindow::OnInit(), SmallMapWindow::OnInit(), StationViewWindow::OnInit(), BaseGraphWindow::OnMouseOver(), BuildAirportWindow::OnPaint(), BuildVehicleWindow::OnPaint(), GameOptionsWindow::OnPaint(), HighScoreWindow::OnPaint(), MainWindow::OnPaint(), ReplaceVehicleWindow::OnPaint(), FramerateWindow::OnResize(), StationsWndShowStationRating(), NWidgetResizeBase::UpdateMultilineWidgetSize(), AboutWindow::UpdateWidgetSize(), AIConfigWindow::UpdateWidgetSize(), BaseCargoGraphWindow::UpdateWidgetSize(), BaseGraphWindow::UpdateWidgetSize(), BaseNetworkContentDownloadStatusWindow::UpdateWidgetSize(), BuildAirportWindow::UpdateWidgetSize(), BuildIndustryWindow::UpdateWidgetSize(), BuildVehicleWindow::UpdateWidgetSize(), CompanyFinancesWindow::UpdateWidgetSize(), CompanyInfrastructureWindow::UpdateWidgetSize(), CompanyStationsWindow::UpdateWidgetSize(), EnginePreviewWindow::UpdateWidgetSize(), FramerateWindow::UpdateWidgetSize(), GameOptionsWindow::UpdateWidgetSize(), GenerateLandscapeWindow::UpdateWidgetSize(), GenerateProgressWindow::UpdateWidgetSize(), GSConfigWindow::UpdateWidgetSize(), LandInfoWindow::UpdateWidgetSize(), MessageHistoryWindow::UpdateWidgetSize(), NetworkClientListWindow::UpdateWidgetSize(), NetworkContentListWindow::UpdateWidgetSize(), NetworkGameWindow::UpdateWidgetSize(), NewGRFInspectWindow::UpdateWidgetSize(), NewGRFParametersWindow::UpdateWidgetSize(), NewGRFWindow::UpdateWidgetSize(), OrdersWindow::UpdateWidgetSize(), PerformanceLeagueWindow::UpdateWidgetSize(), PerformanceRatingDetailWindow::UpdateWidgetSize(), PickerWindow::UpdateWidgetSize(), RefitWindow::UpdateWidgetSize(), ReplaceVehicleWindow::UpdateWidgetSize(), SaveLoadWindow::UpdateWidgetSize(), SavePresetWindow::UpdateWidgetSize(), ScanProgressWindow::UpdateWidgetSize(), ScriptDebugWindow::UpdateWidgetSize(), ScriptLeagueWindow::UpdateWidgetSize(), ScriptListWindow::UpdateWidgetSize(), ScriptSettingsWindow::UpdateWidgetSize(), SelectCompanyLiveryWindow::UpdateWidgetSize(), SignListWindow::UpdateWidgetSize(), SpriteAlignerWindow::UpdateWidgetSize(), StationViewWindow::UpdateWidgetSize(), StoryBookWindow::UpdateWidgetSize(), SubsidyListWindow::UpdateWidgetSize(), TextfileWindow::UpdateWidgetSize(), TimetableWindow::UpdateWidgetSize(), TownAuthorityWindow::UpdateWidgetSize(), VehicleDetailsWindow::UpdateWidgetSize(), VehicleViewWindow::UpdateWidgetSize(), and ViewportAddString().

GetDefaultTruetypeFont()

std::string GetDefaultTruetypeFont ( FontSize fs )

static

Get name of default font file for a given font size.

Parameters

fs	Font size.

Returns

Name of default font file.

Definition at line 181 of file fontcache.cpp.

References Large, Monospace, Normal, and Small.

Referenced by GetDefaultTruetypeFontFile().

GetDefaultTruetypeFontFile()

std::string GetDefaultTruetypeFontFile ( FontSize fs )

static

Get path of default font file for a given font size.

Parameters

fs	Font size.

Returns

Full path of default font file.

Definition at line 198 of file fontcache.cpp.

References Baseset, FioFindFullPath(), and GetDefaultTruetypeFont().

Referenced by GetFontCacheFontName().

GetFontAAState()

bool GetFontAAState

(

)

Definition at line 108 of file fontcache.cpp.

GetFontCacheFontName()

std::string GetFontCacheFontName ( FontSize fs )

static

Get font to use for a given font size.

Parameters

fs	Font size.

Returns

If configured, the font name to use, or the path of the default TrueType font if sprites are not preferred.

Definition at line 213 of file fontcache.cpp.

References GetDefaultTruetypeFontFile(), GetFontCacheSubSetting(), and settings.

Referenced by FontCache::LoadFontCaches().

GetFontCacheFontSize()

uint GetFontCacheFontSize

(

FontSize

fs

)

Get the scalable font size to use for a FontSize.

Parameters

fs	FontSize to get the scalable font size for.

Returns

Scalable font size to use.

Definition at line 169 of file fontcache.cpp.

References GetFontCacheSubSetting(), IsDefaultFont(), and FontCacheSubSetting::size.

Referenced by CoreTextFontCacheFactory::LoadFont(), FreeTypeFontCacheFactory::LoadFont(), and Win32FontCacheFactory::LoadFont().

IsDefaultFont()

bool IsDefaultFont ( const FontCacheSubSetting & setting )

static

Test if a font setting uses the default font.

Parameters

setting

The setting to consider.

Returns

true iff the font is not configured and no fallback font data is present.

Definition at line 159 of file fontcache.cpp.

References FontCacheSubSetting::font, and FontCacheSubSetting::os_handle.

Referenced by GetFontCacheFontSize().

SetFont()

void SetFont	(	FontSize	fontsize,
		const std::string &	font,
		uint	size )

Definition at line 116 of file fontcache.cpp.

Variable Documentation

_fcsettings

FontCacheSettings _fcsettings

Definition at line 28 of file fontcache.cpp.