157 lines
4.3 KiB
C++
157 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
/*
|
|
* fb.h (FontBrokerObject.h)
|
|
*
|
|
* C++ implementation of the (fb) FontBrokerObject
|
|
*
|
|
* dp Suresh <dp@netscape.com>
|
|
*/
|
|
|
|
|
|
#ifndef _fb_H_
|
|
#define _fb_H_
|
|
|
|
#include "libfont.h"
|
|
#include "nf.h"
|
|
|
|
// Uses : FontMatchInfo
|
|
// Font
|
|
// RenderingContext
|
|
// Observer
|
|
#include "Mnffmi.h"
|
|
#include "Mnff.h"
|
|
#include "Mnfrc.h"
|
|
#include "Mnfdoer.h"
|
|
|
|
|
|
#include "wfFCache.h"
|
|
#include "wffpPeer.h"
|
|
|
|
struct wf_font_broker_pref {
|
|
int enableWebfonts;
|
|
};
|
|
|
|
class FontBrokerObject {
|
|
private:
|
|
struct wf_font_broker_pref pref;
|
|
int merge(struct nffmi ** &srcList, int &srcMax,
|
|
struct nffmi **newList);
|
|
FontDisplayerPeerObject *findDisplayer(const char *DisplayerName);
|
|
int scanDisplayersFromDir(const char* dlm_dir);
|
|
jint registerDisplayer(FontDisplayerPeerObject *fpp);
|
|
|
|
public:
|
|
// Cache of Font Objects. Font <--> {RC,Fmi} mapping is done by this.
|
|
wfFontObjectCache fontObjectCache;
|
|
|
|
// A list of all FontDisplayers that we know about.
|
|
wfList fpPeers;
|
|
|
|
// The catalog filename
|
|
const char *catalogFilename;
|
|
wfList fpPeersFromCatalog;
|
|
|
|
// Constructor and Destructor
|
|
FontBrokerObject(void);
|
|
~FontBrokerObject(void);
|
|
|
|
//
|
|
// FontBrokerConsumer Interface specific
|
|
//
|
|
struct nff *LookupFont(struct nfrc *rc, struct nffmi *fmi, const char *accessor);
|
|
|
|
struct nff *CreateFontFromUrl(struct nfrc* rc, const char* url_of_font,
|
|
const char *url_of_page, jint faux,
|
|
struct nfdoer* completion_callback,
|
|
MWContext *context);
|
|
struct nff *CreateFontFromFile(struct nfrc* rc, const char *mimetype,
|
|
const char* fontfilename,
|
|
const char *url_of_page);
|
|
|
|
//
|
|
// Catalog specific routines
|
|
struct nffmi **ListFonts(struct nfrc *rc, struct nffmi *fmi);
|
|
|
|
jdouble *ListSizes(struct nfrc *rc, struct nffmi *fmi);
|
|
|
|
struct nff *GetBaseFont(struct nfrf *rf);
|
|
|
|
//
|
|
// FontBrokerDisplayer interface specific
|
|
//
|
|
jint RegisterFontDisplayer(struct nffp* fp);
|
|
|
|
jint CreateFontDisplayerFromDLM(const char* dlm_name);
|
|
|
|
// dlm_dir is a semicolon separated list of directory names
|
|
// eg.
|
|
// ~/.netscape/fonts;/usr/lib/netscape/fonts
|
|
// Each directory tree in this list searched for displayer DLMs
|
|
// The number of displayers that were loaded is returned.
|
|
//
|
|
// Expansion happens for
|
|
// ~ HOME
|
|
//
|
|
jint ScanForFontDisplayers(const char* dlm_dir);
|
|
|
|
void RfDone(struct nfrf *rf);
|
|
|
|
//
|
|
// FontBrokerUtility interface specific
|
|
//
|
|
struct nffmi *CreateFontMatchInfo(const char* name, const char* charset,
|
|
const char* encoding, jint weight,
|
|
jint pitch, jint style, jint underline,
|
|
jint strikeOut, jint resX, jint resY);
|
|
|
|
struct nfrc *CreateRenderingContext(jint majorType, jint minorType,
|
|
void ** args, jsize nargs);
|
|
|
|
struct nfdoer *CreateFontObserver(nfFontObserverCallback callback,
|
|
void *call_data);
|
|
|
|
//
|
|
// Preferences
|
|
//
|
|
jint IsWebfontsEnabled(void);
|
|
jint EnableWebfonts(void);
|
|
jint DisableWebfonts(void);
|
|
|
|
const char **ListFontDisplayers();
|
|
jint IsFontDisplayerEnabled(const char *displayer);
|
|
const char **ListFontDisplayersForMimetype(const char *mimetype);
|
|
const char *FontDisplayerForMimetype(const char *mimetype);
|
|
|
|
jint EnableFontDisplayer(const char *displayer);
|
|
jint DisableFontDisplayer(const char *displayer);
|
|
jint EnableMimetype(const char *displayer, const char *mimetype);
|
|
jint DisableMimetype(const char *displayer, const char *mimetype);
|
|
|
|
jint LoadCatalog(const char *filename);
|
|
jint SaveCatalog(const char *filename);
|
|
|
|
const char *GetMimetype(const char *imimetype, const char *address);
|
|
};
|
|
#endif /* _fb_H_ */
|
|
|