xref: /xsrc/external/mit/bdftopcf/dist/fntfilst.h

/*

Copyright 1991, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

*/

/*
 * Author:  Keith Packard, MIT X Consortium
 */

#ifndef _FONTFILEST_H_
#define _FONTFILEST_H_

#include <X11/Xos.h>
#ifndef XP_PSTEXT
#include "fontmisc.h"
#endif
#include <X11/fonts/fontstruct.h>
#include "fontxlfd.h"
#include "fntfil.h"

typedef struct _FontName {
    char       *name;
    short       length;
    short       ndashes;
} FontNameRec;

typedef struct _FontScaled {
    FontScalableRec     vals;
    FontEntryPtr        bitmap;
    FontPtr             pFont;
} FontScaledRec;

typedef struct _FontScalableExtra {
    FontScalableRec     defaults;
    int                 numScaled;
    int                 sizeScaled;
    FontScaledPtr       scaled;
    pointer             private;
} FontScalableExtraRec;

typedef struct _FontScalableEntry {
    FontRendererPtr      renderer;
    char                *fileName;
    FontScalableExtraPtr extra;
} FontScalableEntryRec;

/*
 * This "can't" work yet - the returned alias string must be permanent,
 * but this layer would need to generate the appropriate name from the
 * resolved scalable + the XLFD values passed in.  XXX
 */

typedef struct _FontScaleAliasEntry {
    char               *resolved;
} FontScaleAliasEntryRec;

typedef struct _FontBitmapEntry {
    FontRendererPtr     renderer;
    char               *fileName;
    FontPtr             pFont;
} FontBitmapEntryRec;

typedef struct _FontAliasEntry {
    char               *resolved;
} FontAliasEntryRec;

typedef struct _FontBCEntry {
    FontScalableRec     vals;
    FontEntryPtr        entry;
} FontBCEntryRec;

typedef struct _FontEntry {
    FontNameRec         name;
    int                 type;
    union _FontEntryParts {
        FontScalableEntryRec    scalable;
        FontBitmapEntryRec      bitmap;
        FontAliasEntryRec       alias;
        FontBCEntryRec          bc;
    } u;
} FontEntryRec;

typedef struct _FontTable {
    int                 used;
    int                 size;
    FontEntryPtr        entries;
    Bool                sorted;
} FontTableRec;

typedef struct _FontDirectory {
    char               *directory;
    unsigned long       dir_mtime;
    unsigned long       alias_mtime;
    FontTableRec        scalable;
    FontTableRec        nonScalable;
    char               *attributes;
} FontDirectoryRec;

/* Capability bits: for definition of capabilities bitmap in the
   FontRendererRec to indicate support of XLFD enhancements */

#define CAP_MATRIX              0x1
#define CAP_CHARSUBSETTING      0x2

typedef struct _FontRenderer {
    const char         *fileSuffix;
    int                 fileSuffixLen;
    int                 (*OpenBitmap)(FontPathElementPtr /* fpe */,
                                      FontPtr * /* pFont */,
                                      int /* flags */,
                                      FontEntryPtr /* entry */,
                                      char * /* fileName */,
                                      fsBitmapFormat /* format */,
                                      fsBitmapFormatMask /* mask */,
                                      FontPtr /* non_cachable_font */);
    int                 (*OpenScalable)(FontPathElementPtr /* fpe */,
                                        FontPtr * /* pFont */,
                                        int /* flags */,
                                        FontEntryPtr /* entry */,
                                        char * /* fileName */,
                                        FontScalablePtr /* vals */,
                                        fsBitmapFormat /* format */,
                                        fsBitmapFormatMask /* fmask */,
                                        FontPtr /* non_cachable_font */);
    int                 (*GetInfoBitmap)(FontPathElementPtr /* fpe */,
                                         FontInfoPtr /* pFontInfo */,
                                         FontEntryPtr /* entry */,
                                         char * /*fileName */);
    int                 (*GetInfoScalable)(FontPathElementPtr /* fpe */,
                                           FontInfoPtr /* pFontInfo */,
                                           FontEntryPtr /* entry */,
                                           FontNamePtr /* fontName */,
                                           char * /* fileName */,
                                           FontScalablePtr /* vals */);
    int                 number;
    int                 capabilities;   /* Bitmap components defined above */
} FontRendererRec;

typedef struct _FontRenders {
    int                 number;
    struct _FontRenderersElement {
        /* In order to preserve backward compatibility, the
           priority field is made invisible to renderers */
        FontRendererPtr renderer;
        int             priority;
    } *renderers;
} FontRenderersRec, *FontRenderersPtr;

typedef struct _BitmapInstance {
    FontScalableRec     vals;
    FontBitmapEntryPtr  bitmap;
} BitmapInstanceRec, *BitmapInstancePtr;

typedef struct _BitmapScalablePrivate {
    int                 numInstances;
    BitmapInstancePtr   instances;
} BitmapScalablePrivateRec, *BitmapScalablePrivatePtr;

typedef struct _BitmapSources {
    FontPathElementPtr *fpe;
    int                 size;
    int                 count;
} BitmapSourcesRec, *BitmapSourcesPtr;

extern BitmapSourcesRec FontFileBitmapSources;

/* Defines for FontFileFindNamesInScalableDir() behavior */
#define NORMAL_ALIAS_BEHAVIOR           0
#define LIST_ALIASES_AND_TARGET_NAMES   (1<<0)
#define IGNORE_SCALABLE_ALIASES         (1<<1)

#endif                          /* _FONTFILEST_H_ */