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- /* -*- 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 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
- /*
- *
- * This contains definitions the are outside the scope of the interfaces
- * defined that need to be exported out of the broker (libfont).
- *
- * dp Suresh <dp@netscape.com>
- */
-
-
- #ifndef _nf_H_
- #define _nf_H_
-
- #include "jritypes.h"
- #include "ntypes.h"
- #ifdef MOZILLA_CLIENT
- #include "client.h"
- #endif /* MOZILLA_CLIENT */
-
- #ifdef __cplusplus
- #define NF_PUBLIC_API_DEFINE(returnType) extern "C" returnType
- #define NF_PUBLIC_API_IMPLEMENT(returnType) extern "C" returnType
- #else
- #define NF_PUBLIC_API_DEFINE(returnType) extern returnType
- #define NF_PUBLIC_API_IMPLEMENT(returnType) returnType
- #endif
-
- /*
- * Initialize routine for the FontBroker.
- */
- NF_PUBLIC_API_DEFINE(struct nffbc *) NF_FontBrokerInitialize(void);
-
- #ifdef MOZILLA_CLIENT
- /*
- * Display about fonts in html
- */
- NF_PUBLIC_API_DEFINE(char *) NF_AboutFonts(MWContext *context, const char *which);
- #endif /* MOZILLA_CLIENT */
-
- /*
- * Registering of font converters for font streaming
- */
- NF_PUBLIC_API_DEFINE(void) NF_RegisterConverters(void);
-
- #ifndef NO_PERFORMANCE_HACK
- /*
- * For improving measure and draw performance.
- */
- struct nfrc;
- struct rc_data;
- NF_PUBLIC_API_DEFINE(struct rc_data *) NF_GetRCNativeData(struct nfrc* rc);
- #endif /* NO_PERFORMANCE_HACK */
-
- /*
- * The native font displayer name. This is specific to netscape navigator.
- */
- #define NF_NATIVE_FONT_DISPLAYER "Netscape Default Font Displayer"
-
- /*
- * Global variables that we create. These are the font broker
- * interface variables that is available after font broker init.
- */
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
- extern struct nffbc *WF_fbc;
- extern struct nffbu *WF_fbu;
- extern struct nffbp *WF_fbp;
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
-
-
- /* The bounding box of a string. We are using a structure instead of a JMC object
- * because we expect this to be called a lot and returning a JMC object is going to be
- * performance expensive.
- */
- struct nf_bounding_box {
- int width;
- int ascent;
- int descent;
- int lbearing;
- int rbearing;
- };
-
- /*
- * For faster drawing, we are exposing the rendering context data to the
- * Displayer. Here are the definitions the Displayer will need to be able
- * to do this.
- */
-
- /* Rendering context majorTypes. */
- #define NF_RC_INVALID 0
- #define NF_RC_DIRECT 1
- #define NF_RC_BUFFER 2
-
- /* Rendering context minorTypes.
- * Valid minor types are
- * any negative number : Rc's are always different.
- * 0 (or) any positive number : Enable rc checking
- */
- #define NF_RC_ALWAYS_DIFFERENT -1
-
-
- struct rc_direct {
- #if defined(XP_UNIX)
- /* Display * */ void *display;
- /* Drawable */ void *d;
- /* GC */ void *gc;
- jint mask;
- #elif defined(XP_WIN)
- /* DC */ void *dc;
- #elif defined(XP_OS2)
- /* DC */ void *dc;
- #elif defined(XP_MAC)
- /* CGragPtr */ void *port;
- #endif
- };
-
- #if defined(XP_UNIX)
- /* mask bit assignments */
- #define NF_DrawImageTextMask (1<<0)
- #endif
-
- struct rc_buffer {
- /* IMPLEMENT_ME */
- int implement_me;
- };
-
- struct rc_data {
- jint majorType;
- jint minorType;
- /* Displayers store state information here */
- void *displayer_data;
- union {
- struct rc_direct directRc;
- struct rc_buffer bufferRc;
- } t;
- };
-
- /*
- * State values for NF_FONT
- */
- #define NF_FONT_COMPLETE 1
- #define NF_FONT_INCOMPLETE 0
- #define NF_FONT_ERROR -1
-
- /* Font stream notification callback. */
- struct nff; /* Forward declaration */
- #ifndef XP_OS2
- typedef void (*nfFontObserverCallback)(struct nff *, void *client_data);
- #else
- typedef void (* _Optlink nfFontObserverCallback)(struct nff *, void *client_data);
- #endif
-
- /* Font stream: Maximum that can be returned from nfstrm::WriteReady() */
- #define NF_MAX_WRITE_READY 0X0FFFFFFF
-
- /* Values for nfFmiWeight */
- #define nfWeightDontCare 0
- /* Meaningful values of weight: 100, 200, 300, 400, 500, 600, 700, 800, 900 */
-
- /* Values for nfFmiPitch */
- #define nfSpacingDontCare 0
- #define nfSpacingProportional 1
- #define nfSpacingMonospaced 2
-
- /* Values for nfFmiStyle */
- #define nfStyleDontCare 0
- #define nfStyleNormal 1
- #define nfStyleItalic 2
- #define nfStyleOblique 3
-
- /* Values for nfFmiUnderline */
- #define nfUnderlineDontCare 0
- #define nfUnderlineYes 1
- #define nfUnderlineNo 2
-
- /* Values for nfFmiStrikeOut */
- #define nfStrikeOutDontCare 0
- #define nfStrikeOutYes 1
- #define nfStrikeOutNo 2
-
- /* Values for nfFmiResolutionX and nfFmiResolutionY */
- #define nfResolutionDontCare 0
-
- /*
- * List of predefined attributes for the FontMatchInfo
- */
- #define nfFmiName "nfFmiName"
- #define nfFmiCharset "nfFmiCharset"
- #define nfFmiEncoding "nfFmiEncoding"
- #define nfFmiWeight "nfFmiWeight"
- #define nfFmiPitch "nfFmiPitch"
- #define nfFmiStyle "nfFmiStyle"
- #define nfFmiUnderline "nfFmiUnderline"
- #define nfFmiStrikeOut "nfFmiStrikeOut"
- /***
- #define nfFmiPanose "nfFmiPanose"
- ***/
- #define nfFmiResolutionX "nfFmiResolutionX"
- #define nfFmiResolutionY "nfFmiResolutionY"
-
- #endif /* _nf_H_ */
-