diff options
Diffstat (limited to 'src/3rdparty/freetype/src/cff/cf2stack.c')
| -rw-r--r-- | src/3rdparty/freetype/src/cff/cf2stack.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/src/3rdparty/freetype/src/cff/cf2stack.c b/src/3rdparty/freetype/src/cff/cf2stack.c deleted file mode 100644 index 8332b5d91a..0000000000 --- a/src/3rdparty/freetype/src/cff/cf2stack.c +++ /dev/null @@ -1,205 +0,0 @@ -/***************************************************************************/ -/* */ -/* cf2stack.c */ -/* */ -/* Adobe's code for emulating a CFF stack (body). */ -/* */ -/* Copyright 2007-2013 Adobe Systems Incorporated. */ -/* */ -/* This software, and all works of authorship, whether in source or */ -/* object code form as indicated by the copyright notice(s) included */ -/* herein (collectively, the "Work") is made available, and may only be */ -/* used, modified, and distributed under the FreeType Project License, */ -/* LICENSE.TXT. Additionally, subject to the terms and conditions of the */ -/* FreeType Project License, each contributor to the Work hereby grants */ -/* to any individual or legal entity exercising permissions granted by */ -/* the FreeType Project License and this section (hereafter, "You" or */ -/* "Your") a perpetual, worldwide, non-exclusive, no-charge, */ -/* royalty-free, irrevocable (except as stated in this section) patent */ -/* license to make, have made, use, offer to sell, sell, import, and */ -/* otherwise transfer the Work, where such license applies only to those */ -/* patent claims licensable by such contributor that are necessarily */ -/* infringed by their contribution(s) alone or by combination of their */ -/* contribution(s) with the Work to which such contribution(s) was */ -/* submitted. If You institute patent litigation against any entity */ -/* (including a cross-claim or counterclaim in a lawsuit) alleging that */ -/* the Work or a contribution incorporated within the Work constitutes */ -/* direct or contributory patent infringement, then any patent licenses */ -/* granted to You under this License for that Work shall terminate as of */ -/* the date such litigation is filed. */ -/* */ -/* By using, modifying, or distributing the Work you indicate that you */ -/* have read and understood the terms and conditions of the */ -/* FreeType Project License as well as those provided in this section, */ -/* and you accept them fully. */ -/* */ -/***************************************************************************/ - - -#include "cf2ft.h" -#include FT_INTERNAL_DEBUG_H - -#include "cf2glue.h" -#include "cf2font.h" -#include "cf2stack.h" - -#include "cf2error.h" - - - /* Allocate and initialize an instance of CF2_Stack. */ - /* Note: This function returns NULL on error (does not set */ - /* `error'). */ - FT_LOCAL_DEF( CF2_Stack ) - cf2_stack_init( FT_Memory memory, - FT_Error* e ) - { - FT_Error error = FT_Err_Ok; /* for FT_QNEW */ - - CF2_Stack stack = NULL; - - - if ( !FT_QNEW( stack ) ) - { - /* initialize the structure; FT_QNEW zeroes it */ - stack->memory = memory; - stack->error = e; - stack->top = &stack->buffer[0]; /* empty stack */ - } - - return stack; - } - - - FT_LOCAL_DEF( void ) - cf2_stack_free( CF2_Stack stack ) - { - if ( stack ) - { - FT_Memory memory = stack->memory; - - - /* free the main structure */ - FT_FREE( stack ); - } - } - - - FT_LOCAL_DEF( CF2_UInt ) - cf2_stack_count( CF2_Stack stack ) - { - return (CF2_UInt)( stack->top - &stack->buffer[0] ); - } - - - FT_LOCAL_DEF( void ) - cf2_stack_pushInt( CF2_Stack stack, - CF2_Int val ) - { - if ( stack->top == &stack->buffer[CF2_OPERAND_STACK_SIZE] ) - { - CF2_SET_ERROR( stack->error, Stack_Overflow ); - return; /* stack overflow */ - } - - stack->top->u.i = val; - stack->top->type = CF2_NumberInt; - ++stack->top; - } - - - FT_LOCAL_DEF( void ) - cf2_stack_pushFixed( CF2_Stack stack, - CF2_Fixed val ) - { - if ( stack->top == &stack->buffer[CF2_OPERAND_STACK_SIZE] ) - { - CF2_SET_ERROR( stack->error, Stack_Overflow ); - return; /* stack overflow */ - } - - stack->top->u.r = val; - stack->top->type = CF2_NumberFixed; - ++stack->top; - } - - - /* this function is only allowed to pop an integer type */ - FT_LOCAL_DEF( CF2_Int ) - cf2_stack_popInt( CF2_Stack stack ) - { - if ( stack->top == &stack->buffer[0] ) - { - CF2_SET_ERROR( stack->error, Stack_Underflow ); - return 0; /* underflow */ - } - if ( stack->top[-1].type != CF2_NumberInt ) - { - CF2_SET_ERROR( stack->error, Syntax_Error ); - return 0; /* type mismatch */ - } - - --stack->top; - - return stack->top->u.i; - } - - - /* Note: type mismatch is silently cast */ - /* TODO: check this */ - FT_LOCAL_DEF( CF2_Fixed ) - cf2_stack_popFixed( CF2_Stack stack ) - { - if ( stack->top == &stack->buffer[0] ) - { - CF2_SET_ERROR( stack->error, Stack_Underflow ); - return cf2_intToFixed( 0 ); /* underflow */ - } - - --stack->top; - - switch ( stack->top->type ) - { - case CF2_NumberInt: - return cf2_intToFixed( stack->top->u.i ); - case CF2_NumberFrac: - return cf2_fracToFixed( stack->top->u.f ); - default: - return stack->top->u.r; - } - } - - - /* Note: type mismatch is silently cast */ - /* TODO: check this */ - FT_LOCAL_DEF( CF2_Fixed ) - cf2_stack_getReal( CF2_Stack stack, - CF2_UInt idx ) - { - FT_ASSERT( cf2_stack_count( stack ) <= CF2_OPERAND_STACK_SIZE ); - - if ( idx >= cf2_stack_count( stack ) ) - { - CF2_SET_ERROR( stack->error, Stack_Overflow ); - return cf2_intToFixed( 0 ); /* bounds error */ - } - - switch ( stack->buffer[idx].type ) - { - case CF2_NumberInt: - return cf2_intToFixed( stack->buffer[idx].u.i ); - case CF2_NumberFrac: - return cf2_fracToFixed( stack->buffer[idx].u.f ); - default: - return stack->buffer[idx].u.r; - } - } - - - FT_LOCAL_DEF( void ) - cf2_stack_clear( CF2_Stack stack ) - { - stack->top = &stack->buffer[0]; - } - - -/* END */ |