blob: f659adf0e9f769dc85d3bf34ecd53067fc1cffee [file] [log] [blame]
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkTypeface_win_DEFINED
#define SkTypeface_win_DEFINED
#include "include/core/SkTypeface.h"
#include "include/core/SkTypes.h"
#ifdef SK_BUILD_FOR_WIN
#ifdef UNICODE
typedef struct tagLOGFONTW LOGFONTW;
typedef LOGFONTW LOGFONT;
#else
typedef struct tagLOGFONTA LOGFONTA;
typedef LOGFONTA LOGFONT;
#endif // UNICODE
/**
* Like the other Typeface create methods, this returns a new reference to the
* corresponding typeface for the specified logfont. The caller is responsible
* for calling unref() when it is finished.
*/
SK_API SkTypeface* SkCreateTypefaceFromLOGFONT(const LOGFONT&);
/**
* Copy the LOGFONT associated with this typeface into the lf parameter. Note
* that the lfHeight will need to be set afterwards, since the typeface does
* not track this (the paint does).
* typeface may be NULL, in which case we return the logfont for the default font.
*/
SK_API void SkLOGFONTFromTypeface(const SkTypeface* typeface, LOGFONT* lf);
/**
* Set an optional callback to ensure that the data behind a LOGFONT is loaded.
* This will get called if Skia tries to access the data but hits a failure.
* Normally this is null, and is only required if the font data needs to be
* remotely (re)loaded.
*/
SK_API void SkTypeface_SetEnsureLOGFONTAccessibleProc(void (*)(const LOGFONT&));
// Experimental!
//
class SkFontMgr;
class SkRemotableFontMgr;
struct IDWriteFactory;
struct IDWriteFontCollection;
struct IDWriteFontFallback;
SK_API sk_sp<SkFontMgr> SkFontMgr_New_GDI();
SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWrite(IDWriteFactory* factory = NULL,
IDWriteFontCollection* collection = NULL);
SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWrite(IDWriteFactory* factory,
IDWriteFontCollection* collection,
IDWriteFontFallback* fallback);
/**
* Creates an SkFontMgr which renders using DirectWrite and obtains its data
* from the SkRemotableFontMgr.
*
* If DirectWrite could not be initialized, will return NULL.
*/
SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWriteRenderer(sk_sp<SkRemotableFontMgr>);
/**
* Creates an SkRemotableFontMgr backed by DirectWrite using the default
* system font collection in the current locale.
*
* If DirectWrite could not be initialized, will return NULL.
*/
SK_API sk_sp<SkRemotableFontMgr> SkRemotableFontMgr_New_DirectWrite();
#endif // SK_BUILD_FOR_WIN
#endif // SkTypeface_win_DEFINED