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.
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 87 of file fontcache.cpp.

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

Referenced by CargoesField::CargoClickedAt(), CargoesField::CargoLabelClickedAt(), CheckClickOnViewportSign(), CargoesField::Draw(), StationViewWindow::DrawAcceptedCargo(), TownAuthorityWindow::DrawActions(), DrawAircraftDetails(), DrawAircraftPurchaseInfo(), TimetableWindow::DrawArrivalDeparturePanel(), DrawButtonDropdown(), StationViewWindow::DrawCargoRatings(), DrawCategories(), DrawCategory(), DrawCharCentered(), NetworkClientListWindow::DrawCompany(), 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(), SelectCompanyLiveryWindow::DrawWidget(), SelectCompanyManagerFaceWindow::DrawWidget(), CompanyInfrastructureWindow::DrawWidget(), EnginePreviewWindow::DrawWidget(), SaveLoadWindow::DrawWidget(), FramerateWindow::DrawWidget(), FrametimeGraphWindow::DrawWidget(), GSConfigWindow::DrawWidget(), GenerateProgressWindow::DrawWidget(), GraphLegendWindow::DrawWidget(), BaseGraphWindow::DrawWidget(), PerformanceRatingDetailWindow::DrawWidget(), VehicleGroupWindow::DrawWidget(), BuildIndustryWindow::DrawWidget(), PerformanceLeagueWindow::DrawWidget(), ScriptLeagueWindow::DrawWidget(), LinkGraphLegendWindow::DrawWidget(), LandInfoWindow::DrawWidget(), MusicTrackSelectionWindow::DrawWidget(), BaseNetworkContentDownloadStatusWindow::DrawWidget(), NetworkJoinStatusWindow::DrawWidget(), NewGRFParametersWindow::DrawWidget(), NewGRFWindow::DrawWidget(), SavePresetWindow::DrawWidget(), ScanProgressWindow::DrawWidget(), ScriptListWindow::DrawWidget(), ScriptSettingsWindow::DrawWidget(), GameOptionsWindow::DrawWidget(), SignListWindow::DrawWidget(), SmallMapWindow::DrawWidget(), CompanyStationsWindow::DrawWidget(), StatusBarWindow::DrawWidget(), StoryBookWindow::DrawWidget(), SubsidyListWindow::DrawWidget(), TextfileWindow::DrawWidget(), ScenarioEditorToolbarWindow::DrawWidget(), TownViewWindow::DrawWidget(), TownDirectoryWindow::DrawWidget(), VehicleDetailsWindow::DrawWidget(), VehicleViewWindow::DrawWidget(), DrawYearCategory(), DrawYearColumn(), StoryBookWindow::EnsureStoryPageElementLayout(), CompanyInfrastructureWindow::FindWindowPlacementAndResize(), GetAutoPlacePosition(), TownViewWindow::GetDesiredInfoHeight(), GetEngineListHeight(), StoryBookWindow::GetHeadHeight(), TextfileWindow::GetHyperlink(), SmallMapWindow::GetLegendHeight(), SmallMapWindow::GetPositionOnLegend(), VehicleDetailsWindow::GetRoadVehDetailsHeight(), GetTotalCategoriesHeight(), GetVehicleListHeight(), LocalGetWindowPlacement(), ViewportSign::MarkDirty(), NetworkDrawChatMessage(), NetworkReInitChatBoxSize(), FramerateWindow::OnClick(), BaseGraphWindow::OnClick(), MusicTrackSelectionWindow::OnClick(), StationViewWindow::OnClick(), TownAuthorityWindow::OnClick(), SelectCompanyManagerFaceWindow::OnInit(), IConsoleWindow::OnInit(), BaseCargoGraphWindow::OnInit(), BuildIndustryWindow::OnInit(), IndustryViewWindow::OnInit(), IndustryCargoesWindow::OnInit(), GameOptionsWindow::OnInit(), SmallMapWindow::OnInit(), StationViewWindow::OnInit(), BaseGraphWindow::OnMouseOver(), BuildAirportWindow::OnPaint(), ReplaceVehicleWindow::OnPaint(), BuildVehicleWindow::OnPaint(), HighScoreWindow::OnPaint(), MainWindow::OnPaint(), GameOptionsWindow::OnPaint(), FramerateWindow::OnResize(), NWidgetResizeBase::SetMinimalSize(), NWidgetResizeBase::SetMinimalTextLines(), StationsWndShowStationRating(), NWidgetResizeBase::UpdateMultilineWidgetSize(), AIConfigWindow::UpdateWidgetSize(), BuildAirportWindow::UpdateWidgetSize(), ReplaceVehicleWindow::UpdateWidgetSize(), BuildVehicleWindow::UpdateWidgetSize(), CompanyFinancesWindow::UpdateWidgetSize(), SelectCompanyLiveryWindow::UpdateWidgetSize(), CompanyInfrastructureWindow::UpdateWidgetSize(), EnginePreviewWindow::UpdateWidgetSize(), SaveLoadWindow::UpdateWidgetSize(), FramerateWindow::UpdateWidgetSize(), GSConfigWindow::UpdateWidgetSize(), GenerateLandscapeWindow::UpdateWidgetSize(), GenerateProgressWindow::UpdateWidgetSize(), BaseGraphWindow::UpdateWidgetSize(), BaseCargoGraphWindow::UpdateWidgetSize(), PerformanceRatingDetailWindow::UpdateWidgetSize(), BuildIndustryWindow::UpdateWidgetSize(), PerformanceLeagueWindow::UpdateWidgetSize(), ScriptLeagueWindow::UpdateWidgetSize(), LandInfoWindow::UpdateWidgetSize(), AboutWindow::UpdateWidgetSize(), NetworkContentListWindow::UpdateWidgetSize(), BaseNetworkContentDownloadStatusWindow::UpdateWidgetSize(), NetworkGameWindow::UpdateWidgetSize(), NetworkClientListWindow::UpdateWidgetSize(), NewGRFInspectWindow::UpdateWidgetSize(), SpriteAlignerWindow::UpdateWidgetSize(), NewGRFParametersWindow::UpdateWidgetSize(), NewGRFWindow::UpdateWidgetSize(), SavePresetWindow::UpdateWidgetSize(), ScanProgressWindow::UpdateWidgetSize(), MessageHistoryWindow::UpdateWidgetSize(), OrdersWindow::UpdateWidgetSize(), PickerWindow::UpdateWidgetSize(), ScriptListWindow::UpdateWidgetSize(), ScriptSettingsWindow::UpdateWidgetSize(), ScriptDebugWindow::UpdateWidgetSize(), GameOptionsWindow::UpdateWidgetSize(), SignListWindow::UpdateWidgetSize(), CompanyStationsWindow::UpdateWidgetSize(), StationViewWindow::UpdateWidgetSize(), StoryBookWindow::UpdateWidgetSize(), SubsidyListWindow::UpdateWidgetSize(), TextfileWindow::UpdateWidgetSize(), TimetableWindow::UpdateWidgetSize(), TownAuthorityWindow::UpdateWidgetSize(), RefitWindow::UpdateWidgetSize(), VehicleDetailsWindow::UpdateWidgetSize(), VehicleViewWindow::UpdateWidgetSize(), and ViewportAddString().

GetDefaultTruetypeFont()

static 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 179 of file fontcache.cpp.

References FS_LARGE, FS_MONO, FS_NORMAL, and FS_SMALL.

Referenced by GetDefaultTruetypeFontFile().

GetDefaultTruetypeFontFile()

static 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 196 of file fontcache.cpp.

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

Referenced by GetFontCacheFontName().

GetFontAAState()

bool GetFontAAState

(

)

Definition at line 107 of file fontcache.cpp.

GetFontCacheFontName()

std::string GetFontCacheFontName

(

FontSize

fs

)

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 211 of file fontcache.cpp.

References GetDefaultTruetypeFontFile(), GetFontCacheSubSetting(), FontCacheSettings::prefer_sprite, and settings.

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

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 167 of file fontcache.cpp.

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

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

IsDefaultFont()

static bool IsDefaultFont ( const FontCacheSubSetting &  setting )

static

Test if a font setting uses the default font.

Returns

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

Definition at line 157 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 115 of file fontcache.cpp.

Variable Documentation

_fcsettings

FontCacheSettings _fcsettings

Definition at line 28 of file fontcache.cpp.