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Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/base/ftdebug.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/base/ftdebug.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftdebug.c b/Build/source/libs/freetype2/freetype-src/src/base/ftdebug.c deleted file mode 100644 index 62cf680b015..00000000000 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftdebug.c +++ /dev/null @@ -1,318 +0,0 @@ -/**************************************************************************** - * - * ftdebug.c - * - * Debugging and logging component (body). - * - * Copyright (C) 1996-2020 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. - * - */ - - - /************************************************************************** - * - * This component contains various macros and functions used to ease the - * debugging of the FreeType engine. Its main purpose is in assertion - * checking, tracing, and error detection. - * - * There are now three debugging modes: - * - * - trace mode - * - * Error and trace messages are sent to the log file (which can be the - * standard error output). - * - * - error mode - * - * Only error messages are generated. - * - * - release mode: - * - * No error message is sent or generated. The code is free from any - * debugging parts. - * - */ - - -#include <freetype/freetype.h> -#include <freetype/internal/ftdebug.h> - - -#ifdef FT_DEBUG_LEVEL_ERROR - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( void ) - FT_Message( const char* fmt, - ... ) - { - va_list ap; - - - va_start( ap, fmt ); - vfprintf( stderr, fmt, ap ); - va_end( ap ); - } - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( void ) - FT_Panic( const char* fmt, - ... ) - { - va_list ap; - - - va_start( ap, fmt ); - vfprintf( stderr, fmt, ap ); - va_end( ap ); - - exit( EXIT_FAILURE ); - } - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( int ) - FT_Throw( FT_Error error, - int line, - const char* file ) - { -#if 0 - /* activating the code in this block makes FreeType very chatty */ - fprintf( stderr, - "%s:%d: error 0x%02x: %s\n", - file, - line, - error, - FT_Error_String( error ) ); -#else - FT_UNUSED( error ); - FT_UNUSED( line ); - FT_UNUSED( file ); -#endif - - return 0; - } - -#endif /* FT_DEBUG_LEVEL_ERROR */ - - - -#ifdef FT_DEBUG_LEVEL_TRACE - - /* array of trace levels, initialized to 0; */ - /* this gets adjusted at run-time */ - static int ft_trace_levels_enabled[trace_count]; - - /* array of trace levels, always initialized to 0 */ - static int ft_trace_levels_disabled[trace_count]; - - /* a pointer to either `ft_trace_levels_enabled' */ - /* or `ft_trace_levels_disabled' */ - int* ft_trace_levels; - - /* define array of trace toggle names */ -#define FT_TRACE_DEF( x ) #x , - - static const char* ft_trace_toggles[trace_count + 1] = - { -#include <freetype/internal/fttrace.h> - NULL - }; - -#undef FT_TRACE_DEF - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( FT_Int ) - FT_Trace_Get_Count( void ) - { - return trace_count; - } - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( const char * ) - FT_Trace_Get_Name( FT_Int idx ) - { - int max = FT_Trace_Get_Count(); - - - if ( idx < max ) - return ft_trace_toggles[idx]; - else - return NULL; - } - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( void ) - FT_Trace_Disable( void ) - { - ft_trace_levels = ft_trace_levels_disabled; - } - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( void ) - FT_Trace_Enable( void ) - { - ft_trace_levels = ft_trace_levels_enabled; - } - - - /************************************************************************** - * - * Initialize the tracing sub-system. This is done by retrieving the - * value of the `FT2_DEBUG' environment variable. It must be a list of - * toggles, separated by spaces, `;', or `,'. Example: - * - * export FT2_DEBUG="any:3 memory:7 stream:5" - * - * This requests that all levels be set to 3, except the trace level for - * the memory and stream components which are set to 7 and 5, - * respectively. - * - * See the file `include/freetype/internal/fttrace.h' for details of - * the available toggle names. - * - * The level must be between 0 and 7; 0 means quiet (except for serious - * runtime errors), and 7 means _very_ verbose. - */ - FT_BASE_DEF( void ) - ft_debug_init( void ) - { - const char* ft2_debug = ft_getenv( "FT2_DEBUG" ); - - - if ( ft2_debug ) - { - const char* p = ft2_debug; - const char* q; - - - for ( ; *p; p++ ) - { - /* skip leading whitespace and separators */ - if ( *p == ' ' || *p == '\t' || *p == ',' || *p == ';' || *p == '=' ) - continue; - - /* read toggle name, followed by ':' */ - q = p; - while ( *p && *p != ':' ) - p++; - - if ( !*p ) - break; - - if ( *p == ':' && p > q ) - { - FT_Int n, i, len = (FT_Int)( p - q ); - FT_Int level = -1, found = -1; - - - for ( n = 0; n < trace_count; n++ ) - { - const char* toggle = ft_trace_toggles[n]; - - - for ( i = 0; i < len; i++ ) - { - if ( toggle[i] != q[i] ) - break; - } - - if ( i == len && toggle[i] == 0 ) - { - found = n; - break; - } - } - - /* read level */ - p++; - if ( *p ) - { - level = *p - '0'; - if ( level < 0 || level > 7 ) - level = -1; - } - - if ( found >= 0 && level >= 0 ) - { - if ( found == trace_any ) - { - /* special case for `any' */ - for ( n = 0; n < trace_count; n++ ) - ft_trace_levels_enabled[n] = level; - } - else - ft_trace_levels_enabled[found] = level; - } - } - } - } - - ft_trace_levels = ft_trace_levels_enabled; - } - - -#else /* !FT_DEBUG_LEVEL_TRACE */ - - - FT_BASE_DEF( void ) - ft_debug_init( void ) - { - /* nothing */ - } - - - FT_BASE_DEF( FT_Int ) - FT_Trace_Get_Count( void ) - { - return 0; - } - - - FT_BASE_DEF( const char * ) - FT_Trace_Get_Name( FT_Int idx ) - { - FT_UNUSED( idx ); - - return NULL; - } - - - FT_BASE_DEF( void ) - FT_Trace_Disable( void ) - { - /* nothing */ - } - - - /* documentation is in ftdebug.h */ - - FT_BASE_DEF( void ) - FT_Trace_Enable( void ) - { - /* nothing */ - } - - -#endif /* !FT_DEBUG_LEVEL_TRACE */ - - -/* END */ |