Use same macro for hiding video record button and keybinding
Modified my previous patch to use the already-in-place VIDEOREC macro (used previously just for hiding the button on the main menu) instead of creating another one.
https://google-melange.appspot.com/gci/task/view/google/gci2012/7948213
/***************************************************************************/
/* */
/* ftcbasic.c */
/* */
/* The FreeType basic cache interface (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_DEBUG_H
#include FT_CACHE_H
#include "ftcglyph.h"
#include "ftcimage.h"
#include "ftcsbits.h"
#include "ftccback.h"
#include "ftcerror.h"
#define FT_COMPONENT trace_cache
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/*
* These structures correspond to the FTC_Font and FTC_ImageDesc types
* that were defined in version 2.1.7.
*/
typedef struct FTC_OldFontRec_
{
FTC_FaceID face_id;
FT_UShort pix_width;
FT_UShort pix_height;
} FTC_OldFontRec, *FTC_OldFont;
typedef struct FTC_OldImageDescRec_
{
FTC_OldFontRec font;
FT_UInt32 flags;
} FTC_OldImageDescRec, *FTC_OldImageDesc;
/*
* Notice that FTC_OldImageDescRec and FTC_ImageTypeRec are nearly
* identical, bit-wise. The only difference is that the `width' and
* `height' fields are expressed as 16-bit integers in the old structure,
* and as normal `int' in the new one.
*
* We are going to perform a weird hack to detect which structure is
* being passed to the image and sbit caches. If the new structure's
* `width' is larger than 0x10000, we assume that we are really receiving
* an FTC_OldImageDesc.
*/
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*
* Basic Families
*
*/
typedef struct FTC_BasicAttrRec_
{
FTC_ScalerRec scaler;
FT_UInt load_flags;
} FTC_BasicAttrRec, *FTC_BasicAttrs;
#define FTC_BASIC_ATTR_COMPARE( a, b ) \
FT_BOOL( FTC_SCALER_COMPARE( &(a)->scaler, &(b)->scaler ) && \
(a)->load_flags == (b)->load_flags )
#define FTC_BASIC_ATTR_HASH( a ) \
( FTC_SCALER_HASH( &(a)->scaler ) + 31*(a)->load_flags )
typedef struct FTC_BasicQueryRec_
{
FTC_GQueryRec gquery;
FTC_BasicAttrRec attrs;
} FTC_BasicQueryRec, *FTC_BasicQuery;
typedef struct FTC_BasicFamilyRec_
{
FTC_FamilyRec family;
FTC_BasicAttrRec attrs;
} FTC_BasicFamilyRec, *FTC_BasicFamily;
FT_CALLBACK_DEF( FT_Bool )
ftc_basic_family_compare( FTC_MruNode ftcfamily,
FT_Pointer ftcquery )
{
FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily;
FTC_BasicQuery query = (FTC_BasicQuery)ftcquery;
return FTC_BASIC_ATTR_COMPARE( &family->attrs, &query->attrs );
}
FT_CALLBACK_DEF( FT_Error )
ftc_basic_family_init( FTC_MruNode ftcfamily,
FT_Pointer ftcquery,
FT_Pointer ftccache )
{
FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily;
FTC_BasicQuery query = (FTC_BasicQuery)ftcquery;
FTC_Cache cache = (FTC_Cache)ftccache;
FTC_Family_Init( FTC_FAMILY( family ), cache );
family->attrs = query->attrs;
return 0;
}
FT_CALLBACK_DEF( FT_UInt )
ftc_basic_family_get_count( FTC_Family ftcfamily,
FTC_Manager manager )
{
FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily;
FT_Error error;
FT_Face face;
FT_UInt result = 0;
error = FTC_Manager_LookupFace( manager, family->attrs.scaler.face_id,
&face );
if ( error || !face )
return result;
if ( (FT_ULong)face->num_glyphs > FT_UINT_MAX || 0 > face->num_glyphs )
{
FT_TRACE1(( "ftc_basic_family_get_count: too large number of glyphs " ));
FT_TRACE1(( "in this face, truncated\n", face->num_glyphs ));
}
if ( !error )
result = (FT_UInt)face->num_glyphs;
return result;
}
FT_CALLBACK_DEF( FT_Error )
ftc_basic_family_load_bitmap( FTC_Family ftcfamily,
FT_UInt gindex,
FTC_Manager manager,
FT_Face *aface )
{
FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily;
FT_Error error;
FT_Size size;
error = FTC_Manager_LookupSize( manager, &family->attrs.scaler, &size );
if ( !error )
{
FT_Face face = size->face;
error = FT_Load_Glyph( face, gindex,
family->attrs.load_flags | FT_LOAD_RENDER );
if ( !error )
*aface = face;
}
return error;
}
FT_CALLBACK_DEF( FT_Error )
ftc_basic_family_load_glyph( FTC_Family ftcfamily,
FT_UInt gindex,
FTC_Cache cache,
FT_Glyph *aglyph )
{
FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily;
FT_Error error;
FTC_Scaler scaler = &family->attrs.scaler;
FT_Face face;
FT_Size size;
/* we will now load the glyph image */
error = FTC_Manager_LookupSize( cache->manager,
scaler,
&size );
if ( !error )
{
face = size->face;
error = FT_Load_Glyph( face, gindex, family->attrs.load_flags );
if ( !error )
{
if ( face->glyph->format == FT_GLYPH_FORMAT_BITMAP ||
face->glyph->format == FT_GLYPH_FORMAT_OUTLINE )
{
/* ok, copy it */
FT_Glyph glyph;
error = FT_Get_Glyph( face->glyph, &glyph );
if ( !error )
{
*aglyph = glyph;
goto Exit;
}
}
else
error = FTC_Err_Invalid_Argument;
}
}
Exit:
return error;
}
FT_CALLBACK_DEF( FT_Bool )
ftc_basic_gnode_compare_faceid( FTC_Node ftcgnode,
FT_Pointer ftcface_id,
FTC_Cache cache,
FT_Bool* list_changed )
{
FTC_GNode gnode = (FTC_GNode)ftcgnode;
FTC_FaceID face_id = (FTC_FaceID)ftcface_id;
FTC_BasicFamily family = (FTC_BasicFamily)gnode->family;
FT_Bool result;
if ( list_changed )
*list_changed = FALSE;
result = FT_BOOL( family->attrs.scaler.face_id == face_id );
if ( result )
{
/* we must call this function to avoid this node from appearing
* in later lookups with the same face_id!
*/
FTC_GNode_UnselectFamily( gnode, cache );
}
return result;
}
/*
*
* basic image cache
*
*/
FT_CALLBACK_TABLE_DEF
const FTC_IFamilyClassRec ftc_basic_image_family_class =
{
{
sizeof ( FTC_BasicFamilyRec ),
ftc_basic_family_compare,
ftc_basic_family_init,
0, /* FTC_MruNode_ResetFunc */
0 /* FTC_MruNode_DoneFunc */
},
ftc_basic_family_load_glyph
};
FT_CALLBACK_TABLE_DEF
const FTC_GCacheClassRec ftc_basic_image_cache_class =
{
{
ftc_inode_new,
ftc_inode_weight,
ftc_gnode_compare,
ftc_basic_gnode_compare_faceid,
ftc_inode_free,
sizeof ( FTC_GCacheRec ),
ftc_gcache_init,
ftc_gcache_done
},
(FTC_MruListClass)&ftc_basic_image_family_class
};
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_Error )
FTC_ImageCache_New( FTC_Manager manager,
FTC_ImageCache *acache )
{
return FTC_GCache_New( manager, &ftc_basic_image_cache_class,
(FTC_GCache*)acache );
}
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_Error )
FTC_ImageCache_Lookup( FTC_ImageCache cache,
FTC_ImageType type,
FT_UInt gindex,
FT_Glyph *aglyph,
FTC_Node *anode )
{
FTC_BasicQueryRec query;
FTC_Node node = 0; /* make compiler happy */
FT_Error error;
FT_PtrDist hash;
/* some argument checks are delayed to FTC_Cache_Lookup */
if ( !aglyph )
{
error = FTC_Err_Invalid_Argument;
goto Exit;
}
*aglyph = NULL;
if ( anode )
*anode = NULL;
#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU )
/*
* This one is a major hack used to detect whether we are passed a
* regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
*/
if ( (FT_ULong)type->width >= 0x10000L )
{
FTC_OldImageDesc desc = (FTC_OldImageDesc)type;
query.attrs.scaler.face_id = desc->font.face_id;
query.attrs.scaler.width = desc->font.pix_width;
query.attrs.scaler.height = desc->font.pix_height;
query.attrs.load_flags = desc->flags;
}
else
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
{
if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX )
{
FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" ));
FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) ));
}
query.attrs.scaler.face_id = type->face_id;
query.attrs.scaler.width = type->width;
query.attrs.scaler.height = type->height;
query.attrs.load_flags = (FT_UInt)type->flags;
}
query.attrs.scaler.pixel = 1;
query.attrs.scaler.x_res = 0; /* make compilers happy */
query.attrs.scaler.y_res = 0;
hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex;
#if 1 /* inlining is about 50% faster! */
FTC_GCACHE_LOOKUP_CMP( cache,
ftc_basic_family_compare,
FTC_GNode_Compare,
hash, gindex,
&query,
node,
error );
#else
error = FTC_GCache_Lookup( FTC_GCACHE( cache ),
hash, gindex,
FTC_GQUERY( &query ),
&node );
#endif
if ( !error )
{
*aglyph = FTC_INODE( node )->glyph;
if ( anode )
{
*anode = node;
node->ref_count++;
}
}
Exit:
return error;
}
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_Error )
FTC_ImageCache_LookupScaler( FTC_ImageCache cache,
FTC_Scaler scaler,
FT_ULong load_flags,
FT_UInt gindex,
FT_Glyph *aglyph,
FTC_Node *anode )
{
FTC_BasicQueryRec query;
FTC_Node node = 0; /* make compiler happy */
FT_Error error;
FT_PtrDist hash;
/* some argument checks are delayed to FTC_Cache_Lookup */
if ( !aglyph || !scaler )
{
error = FTC_Err_Invalid_Argument;
goto Exit;
}
*aglyph = NULL;
if ( anode )
*anode = NULL;
/* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */
if ( load_flags > FT_UINT_MAX )
{
FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" ));
FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) ));
}
query.attrs.scaler = scaler[0];
query.attrs.load_flags = (FT_UInt)load_flags;
hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex;
FTC_GCACHE_LOOKUP_CMP( cache,
ftc_basic_family_compare,
FTC_GNode_Compare,
hash, gindex,
&query,
node,
error );
if ( !error )
{
*aglyph = FTC_INODE( node )->glyph;
if ( anode )
{
*anode = node;
node->ref_count++;
}
}
Exit:
return error;
}
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/* yet another backwards-legacy structure */
typedef struct FTC_OldImage_Desc_
{
FTC_FontRec font;
FT_UInt image_type;
} FTC_OldImage_Desc;
#define FTC_OLD_IMAGE_FORMAT( x ) ( (x) & 7 )
#define ftc_old_image_format_bitmap 0x0000
#define ftc_old_image_format_outline 0x0001
#define ftc_old_image_format_mask 0x000F
#define ftc_old_image_flag_monochrome 0x0010
#define ftc_old_image_flag_unhinted 0x0020
#define ftc_old_image_flag_autohinted 0x0040
#define ftc_old_image_flag_unscaled 0x0080
#define ftc_old_image_flag_no_sbits 0x0100
/* monochrome bitmap */
#define ftc_old_image_mono ftc_old_image_format_bitmap | \
ftc_old_image_flag_monochrome
/* anti-aliased bitmap */
#define ftc_old_image_grays ftc_old_image_format_bitmap
/* scaled outline */
#define ftc_old_image_outline ftc_old_image_format_outline
static void
ftc_image_type_from_old_desc( FTC_ImageType typ,
FTC_OldImage_Desc* desc )
{
typ->face_id = desc->font.face_id;
typ->width = desc->font.pix_width;
typ->height = desc->font.pix_height;
/* convert image type flags to load flags */
{
FT_UInt load_flags = FT_LOAD_DEFAULT;
FT_UInt type = desc->image_type;
/* determine load flags, depending on the font description's */
/* image type */
if ( FTC_OLD_IMAGE_FORMAT( type ) == ftc_old_image_format_bitmap )
{
if ( type & ftc_old_image_flag_monochrome )
load_flags |= FT_LOAD_MONOCHROME;
/* disable embedded bitmaps loading if necessary */
if ( type & ftc_old_image_flag_no_sbits )
load_flags |= FT_LOAD_NO_BITMAP;
}
else
{
/* we want an outline, don't load embedded bitmaps */
load_flags |= FT_LOAD_NO_BITMAP;
if ( type & ftc_old_image_flag_unscaled )
load_flags |= FT_LOAD_NO_SCALE;
}
/* always render glyphs to bitmaps */
load_flags |= FT_LOAD_RENDER;
if ( type & ftc_old_image_flag_unhinted )
load_flags |= FT_LOAD_NO_HINTING;
if ( type & ftc_old_image_flag_autohinted )
load_flags |= FT_LOAD_FORCE_AUTOHINT;
typ->flags = load_flags;
}
}
FT_EXPORT( FT_Error )
FTC_Image_Cache_New( FTC_Manager manager,
FTC_ImageCache *acache );
FT_EXPORT( FT_Error )
FTC_Image_Cache_Lookup( FTC_ImageCache icache,
FTC_OldImage_Desc* desc,
FT_UInt gindex,
FT_Glyph *aglyph );
FT_EXPORT_DEF( FT_Error )
FTC_Image_Cache_New( FTC_Manager manager,
FTC_ImageCache *acache )
{
return FTC_ImageCache_New( manager, (FTC_ImageCache*)acache );
}
FT_EXPORT_DEF( FT_Error )
FTC_Image_Cache_Lookup( FTC_ImageCache icache,
FTC_OldImage_Desc* desc,
FT_UInt gindex,
FT_Glyph *aglyph )
{
FTC_ImageTypeRec type0;
if ( !desc )
return FTC_Err_Invalid_Argument;
ftc_image_type_from_old_desc( &type0, desc );
return FTC_ImageCache_Lookup( (FTC_ImageCache)icache,
&type0,
gindex,
aglyph,
NULL );
}
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*
*
* basic small bitmap cache
*
*/
FT_CALLBACK_TABLE_DEF
const FTC_SFamilyClassRec ftc_basic_sbit_family_class =
{
{
sizeof( FTC_BasicFamilyRec ),
ftc_basic_family_compare,
ftc_basic_family_init,
0, /* FTC_MruNode_ResetFunc */
0 /* FTC_MruNode_DoneFunc */
},
ftc_basic_family_get_count,
ftc_basic_family_load_bitmap
};
FT_CALLBACK_TABLE_DEF
const FTC_GCacheClassRec ftc_basic_sbit_cache_class =
{
{
ftc_snode_new,
ftc_snode_weight,
ftc_snode_compare,
ftc_basic_gnode_compare_faceid,
ftc_snode_free,
sizeof ( FTC_GCacheRec ),
ftc_gcache_init,
ftc_gcache_done
},
(FTC_MruListClass)&ftc_basic_sbit_family_class
};
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_Error )
FTC_SBitCache_New( FTC_Manager manager,
FTC_SBitCache *acache )
{
return FTC_GCache_New( manager, &ftc_basic_sbit_cache_class,
(FTC_GCache*)acache );
}
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_Error )
FTC_SBitCache_Lookup( FTC_SBitCache cache,
FTC_ImageType type,
FT_UInt gindex,
FTC_SBit *ansbit,
FTC_Node *anode )
{
FT_Error error;
FTC_BasicQueryRec query;
FTC_Node node = 0; /* make compiler happy */
FT_PtrDist hash;
if ( anode )
*anode = NULL;
/* other argument checks delayed to FTC_Cache_Lookup */
if ( !ansbit )
return FTC_Err_Invalid_Argument;
*ansbit = NULL;
#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU )
/* This one is a major hack used to detect whether we are passed a
* regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
*/
if ( (FT_ULong)type->width >= 0x10000L )
{
FTC_OldImageDesc desc = (FTC_OldImageDesc)type;
query.attrs.scaler.face_id = desc->font.face_id;
query.attrs.scaler.width = desc->font.pix_width;
query.attrs.scaler.height = desc->font.pix_height;
query.attrs.load_flags = desc->flags;
}
else
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
{
if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX )
{
FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" ));
FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) ));
}
query.attrs.scaler.face_id = type->face_id;
query.attrs.scaler.width = type->width;
query.attrs.scaler.height = type->height;
query.attrs.load_flags = (FT_UInt)type->flags;
}
query.attrs.scaler.pixel = 1;
query.attrs.scaler.x_res = 0; /* make compilers happy */
query.attrs.scaler.y_res = 0;
/* beware, the hash must be the same for all glyph ranges! */
hash = FTC_BASIC_ATTR_HASH( &query.attrs ) +
gindex / FTC_SBIT_ITEMS_PER_NODE;
#if 1 /* inlining is about 50% faster! */
FTC_GCACHE_LOOKUP_CMP( cache,
ftc_basic_family_compare,
FTC_SNode_Compare,
hash, gindex,
&query,
node,
error );
#else
error = FTC_GCache_Lookup( FTC_GCACHE( cache ),
hash,
gindex,
FTC_GQUERY( &query ),
&node );
#endif
if ( error )
goto Exit;
*ansbit = FTC_SNODE( node )->sbits +
( gindex - FTC_GNODE( node )->gindex );
if ( anode )
{
*anode = node;
node->ref_count++;
}
Exit:
return error;
}
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_Error )
FTC_SBitCache_LookupScaler( FTC_SBitCache cache,
FTC_Scaler scaler,
FT_ULong load_flags,
FT_UInt gindex,
FTC_SBit *ansbit,
FTC_Node *anode )
{
FT_Error error;
FTC_BasicQueryRec query;
FTC_Node node = 0; /* make compiler happy */
FT_PtrDist hash;
if ( anode )
*anode = NULL;
/* other argument checks delayed to FTC_Cache_Lookup */
if ( !ansbit || !scaler )
return FTC_Err_Invalid_Argument;
*ansbit = NULL;
/* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */
if ( load_flags > FT_UINT_MAX )
{
FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" ));
FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) ));
}
query.attrs.scaler = scaler[0];
query.attrs.load_flags = (FT_UInt)load_flags;
/* beware, the hash must be the same for all glyph ranges! */
hash = FTC_BASIC_ATTR_HASH( &query.attrs ) +
gindex / FTC_SBIT_ITEMS_PER_NODE;
FTC_GCACHE_LOOKUP_CMP( cache,
ftc_basic_family_compare,
FTC_SNode_Compare,
hash, gindex,
&query,
node,
error );
if ( error )
goto Exit;
*ansbit = FTC_SNODE( node )->sbits +
( gindex - FTC_GNODE( node )->gindex );
if ( anode )
{
*anode = node;
node->ref_count++;
}
Exit:
return error;
}
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_EXPORT( FT_Error )
FTC_SBit_Cache_New( FTC_Manager manager,
FTC_SBitCache *acache );
FT_EXPORT( FT_Error )
FTC_SBit_Cache_Lookup( FTC_SBitCache cache,
FTC_OldImage_Desc* desc,
FT_UInt gindex,
FTC_SBit *ansbit );
FT_EXPORT_DEF( FT_Error )
FTC_SBit_Cache_New( FTC_Manager manager,
FTC_SBitCache *acache )
{
return FTC_SBitCache_New( manager, (FTC_SBitCache*)acache );
}
FT_EXPORT_DEF( FT_Error )
FTC_SBit_Cache_Lookup( FTC_SBitCache cache,
FTC_OldImage_Desc* desc,
FT_UInt gindex,
FTC_SBit *ansbit )
{
FTC_ImageTypeRec type0;
if ( !desc )
return FTC_Err_Invalid_Argument;
ftc_image_type_from_old_desc( &type0, desc );
return FTC_SBitCache_Lookup( (FTC_SBitCache)cache,
&type0,
gindex,
ansbit,
NULL );
}
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/* END */