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Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/builds/windows/ftdebug.c')
-rw-r--r--Build/source/libs/freetype2/freetype-src/builds/windows/ftdebug.c230
1 files changed, 162 insertions, 68 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/builds/windows/ftdebug.c b/Build/source/libs/freetype2/freetype-src/builds/windows/ftdebug.c
index ec70a0e80ce..7c47fb5fe7c 100644
--- a/Build/source/libs/freetype2/freetype-src/builds/windows/ftdebug.c
+++ b/Build/source/libs/freetype2/freetype-src/builds/windows/ftdebug.c
@@ -1,47 +1,48 @@
-/***************************************************************************/
-/* */
-/* ftdebug.c */
-/* */
-/* Debugging and logging component for Win32 (body). */
-/* */
-/* Copyright 1996-2018 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. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftdebug.c
+ *
+ * Debugging and logging component for Win32 (body).
+ *
+ * Copyright (C) 1996-2019 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 <ft2build.h>
+#include FT_FREETYPE_H
#include FT_INTERNAL_DEBUG_H
@@ -99,19 +100,38 @@
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, initialized to 0 */
- int ft_trace_levels[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 ,
@@ -125,24 +145,66 @@
#undef FT_TRACE_DEF
- /*************************************************************************/
- /* */
- /* 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: */
- /* */
- /* "any:3 memory:6 stream:5" */
- /* */
- /* This will request that all levels be set to 3, except the trace level */
- /* for the memory and stream components which are set to 6 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 6; 0 means quiet (except for serious */
- /* runtime errors), and 6 means _very_ verbose. */
- /* */
+ /* 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 )
{
@@ -171,8 +233,8 @@
if ( *p == ':' && p > q )
{
- int n, i, len = (int)( p - q );
- int level = -1, found = -1;
+ FT_Int n, i, len = (FT_Int)( p - q );
+ FT_Int level = -1, found = -1;
for ( n = 0; n < trace_count; n++ )
@@ -206,16 +268,18 @@
{
if ( found == trace_any )
{
- /* special case for "any" */
+ /* special case for `any' */
for ( n = 0; n < trace_count; n++ )
- ft_trace_levels[n] = level;
+ ft_trace_levels_enabled[n] = level;
}
else
- ft_trace_levels[found] = level;
+ ft_trace_levels_enabled[found] = level;
}
}
}
}
+
+ ft_trace_levels = ft_trace_levels_enabled;
}
@@ -229,9 +293,39 @@
}
-#endif /* !FT_DEBUG_LEVEL_TRACE */
+ FT_BASE_DEF( FT_Int )
+ FT_Trace_Get_Count( void )
+ {
+ return 0;
+ }
-#endif /* FT_DEBUG_LEVEL_ERROR */
+
+ 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 */