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-rw-r--r--libfreetype/ftcimage.c399
1 files changed, 0 insertions, 399 deletions
diff --git a/libfreetype/ftcimage.c b/libfreetype/ftcimage.c
deleted file mode 100644
index fa1b6ac7..00000000
--- a/libfreetype/ftcimage.c
+++ /dev/null
@@ -1,399 +0,0 @@
-/***************************************************************************/
-/* */
-/* ftcimage.c */
-/* */
-/* FreeType Image cache (body). */
-/* */
-/* Copyright 2000-2001 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_CACHE_H
-#include FT_CACHE_IMAGE_H
-#include FT_CACHE_INTERNAL_GLYPH_H
-#include FT_INTERNAL_MEMORY_H
-
-#include "ftcerror.h"
-
-
- /* the FT_Glyph image node type */
- typedef struct FTC_ImageNodeRec_
- {
- FTC_GlyphNodeRec gnode;
- FT_Glyph glyph;
-
- } FTC_ImageNodeRec, *FTC_ImageNode;
-
-
-#define FTC_IMAGE_NODE( x ) ( (FTC_ImageNode)( x ) )
-#define FTC_IMAGE_NODE_GINDEX( x ) FTC_GLYPH_NODE_GINDEX( x )
-
-
- /* the glyph image query */
- typedef struct FTC_ImageQueryRec_
- {
- FTC_GlyphQueryRec gquery;
- FTC_ImageTypeRec type;
-
- } FTC_ImageQueryRec, *FTC_ImageQuery;
-
-
-#define FTC_IMAGE_QUERY( x ) ( (FTC_ImageQuery)( x ) )
-
-
- /* the glyph image set type */
- typedef struct FTC_ImageFamilyRec_
- {
- FTC_GlyphFamilyRec gfam;
- FTC_ImageTypeRec type;
-
- } FTC_ImageFamilyRec, *FTC_ImageFamily;
-
-
-#define FTC_IMAGE_FAMILY( x ) ( (FTC_ImageFamily)( x ) )
-#define FTC_IMAGE_FAMILY_MEMORY( x ) FTC_GLYPH_FAMILY_MEMORY( &(x)->gfam )
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** GLYPH IMAGE NODES *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
-
- /* finalize a given glyph image node */
- FT_CALLBACK_DEF( void )
- ftc_image_node_done( FTC_ImageNode inode,
- FTC_Cache cache )
- {
- if ( inode->glyph )
- {
- FT_Done_Glyph( inode->glyph );
- inode->glyph = NULL;
- }
-
- ftc_glyph_node_done( FTC_GLYPH_NODE( inode ), cache );
- }
-
-
- /* initialize a new glyph image node */
- FT_CALLBACK_DEF( FT_Error )
- ftc_image_node_init( FTC_ImageNode inode,
- FTC_GlyphQuery gquery,
- FTC_Cache cache )
- {
- FTC_ImageFamily ifam = FTC_IMAGE_FAMILY( gquery->query.family );
- FT_Error error;
- FT_Face face;
- FT_Size size;
-
-
- /* initialize its inner fields */
- ftc_glyph_node_init( FTC_GLYPH_NODE( inode ),
- gquery->gindex,
- FTC_GLYPH_FAMILY( ifam ) );
-
- /* we will now load the glyph image */
- error = FTC_Manager_Lookup_Size( FTC_FAMILY( ifam )->cache->manager,
- &ifam->type.font,
- &face, &size );
- if ( !error )
- {
- FT_UInt gindex = FTC_GLYPH_NODE_GINDEX( inode );
-
-
- error = FT_Load_Glyph( face, gindex, ifam->type.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 )
- {
- inode->glyph = glyph;
- goto Exit;
- }
- }
- else
- error = FTC_Err_Invalid_Argument;
- }
- }
-
- /* in case of error */
- ftc_glyph_node_done( FTC_GLYPH_NODE(inode), cache );
-
- Exit:
- return error;
- }
-
-
- FT_CALLBACK_DEF( FT_ULong )
- ftc_image_node_weight( FTC_ImageNode inode )
- {
- FT_ULong size = 0;
- FT_Glyph glyph = inode->glyph;
-
-
- switch ( glyph->format )
- {
- case FT_GLYPH_FORMAT_BITMAP:
- {
- FT_BitmapGlyph bitg;
-
-
- bitg = (FT_BitmapGlyph)glyph;
- size = bitg->bitmap.rows * labs( bitg->bitmap.pitch ) +
- sizeof ( *bitg );
- }
- break;
-
- case FT_GLYPH_FORMAT_OUTLINE:
- {
- FT_OutlineGlyph outg;
-
-
- outg = (FT_OutlineGlyph)glyph;
- size = outg->outline.n_points *
- ( sizeof ( FT_Vector ) + sizeof ( FT_Byte ) ) +
- outg->outline.n_contours * sizeof ( FT_Short ) +
- sizeof ( *outg );
- }
- break;
-
- default:
- ;
- }
-
- size += sizeof ( *inode );
- return size;
- }
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** GLYPH IMAGE SETS *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
-
- FT_CALLBACK_DEF( FT_Error )
- ftc_image_family_init( FTC_ImageFamily ifam,
- FTC_ImageQuery iquery,
- FTC_Cache cache )
- {
- FTC_Manager manager = cache->manager;
- FT_Error error;
- FT_Face face;
-
-
- ifam->type = iquery->type;
-
- /* we need to compute "iquery.item_total" now */
- error = FTC_Manager_Lookup_Face( manager,
- iquery->type.font.face_id,
- &face );
- if ( !error )
- {
- error = ftc_glyph_family_init( FTC_GLYPH_FAMILY( ifam ),
- FTC_IMAGE_TYPE_HASH( &ifam->type ),
- 1,
- face->num_glyphs,
- FTC_GLYPH_QUERY( iquery ),
- cache );
- }
-
- return error;
- }
-
-
- FT_CALLBACK_DEF( FT_Bool )
- ftc_image_family_compare( FTC_ImageFamily ifam,
- FTC_ImageQuery iquery )
- {
- FT_Bool result;
-
-
- result = FT_BOOL( FTC_IMAGE_TYPE_COMPARE( &ifam->type, &iquery->type ) );
- if ( result )
- FTC_GLYPH_FAMILY_FOUND( ifam, iquery );
-
- return result;
- }
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** GLYPH IMAGE CACHE *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
-
-
- FT_CALLBACK_TABLE_DEF
- const FTC_Cache_ClassRec ftc_image_cache_class =
- {
- sizeof ( FTC_CacheRec ),
- (FTC_Cache_InitFunc) ftc_cache_init,
- (FTC_Cache_ClearFunc)ftc_cache_clear,
- (FTC_Cache_DoneFunc) ftc_cache_done,
-
- sizeof ( FTC_ImageFamilyRec ),
- (FTC_Family_InitFunc) ftc_image_family_init,
- (FTC_Family_CompareFunc)ftc_image_family_compare,
- (FTC_Family_DoneFunc) ftc_glyph_family_done,
-
- sizeof ( FTC_ImageNodeRec ),
- (FTC_Node_InitFunc) ftc_image_node_init,
- (FTC_Node_WeightFunc) ftc_image_node_weight,
- (FTC_Node_CompareFunc)ftc_glyph_node_compare,
- (FTC_Node_DoneFunc) ftc_image_node_done
- };
-
-
- /* documentation is in ftcimage.h */
-
- FT_EXPORT_DEF( FT_Error )
- FTC_ImageCache_New( FTC_Manager manager,
- FTC_ImageCache *acache )
- {
- return FTC_Manager_Register_Cache(
- manager,
- (FTC_Cache_Class)&ftc_image_cache_class,
- FTC_CACHE_P( acache ) );
- }
-
-
- /* documentation is in ftcimage.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_ImageQueryRec iquery;
- FTC_ImageNode node;
- FT_Error error;
-
-
- /* some argument checks are delayed to ftc_cache_lookup */
- if ( !aglyph )
- return FTC_Err_Invalid_Argument;
-
- if ( anode )
- *anode = NULL;
-
- iquery.gquery.gindex = gindex;
- iquery.type = *type;
-
- error = ftc_cache_lookup( FTC_CACHE( cache ),
- FTC_QUERY( &iquery ),
- (FTC_Node*)&node );
- if ( !error )
- {
- *aglyph = node->glyph;
-
- if ( anode )
- {
- *anode = (FTC_Node)node;
- FTC_NODE( node )->ref_count++;
- }
- }
-
- return error;
- }
-
-
- /* backwards-compatibility functions */
-
- FT_EXPORT_DEF( FT_Error )
- FTC_Image_Cache_New( FTC_Manager manager,
- FTC_Image_Cache *acache )
- {
- return FTC_ImageCache_New( manager, (FTC_ImageCache*)acache );
- }
-
-
- FT_EXPORT_DEF( FT_Error )
- FTC_Image_Cache_Lookup( FTC_Image_Cache icache,
- FTC_Image_Desc* desc,
- FT_UInt gindex,
- FT_Glyph *aglyph )
- {
- FTC_ImageTypeRec type0;
-
-
- if ( !desc )
- return FTC_Err_Invalid_Argument;
-
- type0.font = desc->font;
-
- /* 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_image_format( type ) == ftc_image_format_bitmap )
- {
- if ( type & ftc_image_flag_monochrome )
- load_flags |= FT_LOAD_MONOCHROME;
-
- /* disable embedded bitmaps loading if necessary */
- if ( type & ftc_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_image_flag_unscaled )
- load_flags |= FT_LOAD_NO_SCALE;
- }
-
- /* always render glyphs to bitmaps */
- load_flags |= FT_LOAD_RENDER;
-
- if ( type & ftc_image_flag_unhinted )
- load_flags |= FT_LOAD_NO_HINTING;
-
- if ( type & ftc_image_flag_autohinted )
- load_flags |= FT_LOAD_FORCE_AUTOHINT;
-
- type0.flags = load_flags;
- }
-
- return FTC_ImageCache_Lookup( (FTC_ImageCache)icache,
- &type0,
- gindex,
- aglyph,
- NULL );
- }
-
-
-/* END */
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-10 09:18:59 +0000