Index: src/cff/cf2stack.h |
diff --git a/src/cff/cf2stack.h b/src/cff/cf2stack.h |
new file mode 100644 |
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+++ b/src/cff/cf2stack.h |
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+/***************************************************************************/ |
+/* */ |
+/* cf2stack.h */ |
+/* */ |
+/* Adobe's code for emulating a CFF stack (specification). */ |
+/* */ |
+/* 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. */ |
+/* */ |
+/***************************************************************************/ |
+ |
+ |
+#ifndef __CF2STACK_H__ |
+#define __CF2STACK_H__ |
+ |
+ |
+FT_BEGIN_HEADER |
+ |
+ |
+ /* CFF operand stack; specified maximum of 48 or 192 values */ |
+ typedef struct CF2_StackNumber_ |
+ { |
+ union |
+ { |
+ CF2_Fixed r; /* 16.16 fixed point */ |
+ CF2_Frac f; /* 2.30 fixed point (for font matrix) */ |
+ CF2_Int i; |
+ } u; |
+ |
+ CF2_NumberType type; |
+ |
+ } CF2_StackNumber; |
+ |
+ |
+ typedef struct CF2_StackRec_ |
+ { |
+ FT_Memory memory; |
+ FT_Error* error; |
+ CF2_StackNumber buffer[CF2_OPERAND_STACK_SIZE]; |
+ CF2_StackNumber* top; |
+ |
+ } CF2_StackRec, *CF2_Stack; |
+ |
+ |
+ FT_LOCAL( CF2_Stack ) |
+ cf2_stack_init( FT_Memory memory, |
+ FT_Error* error ); |
+ FT_LOCAL( void ) |
+ cf2_stack_free( CF2_Stack stack ); |
+ |
+ FT_LOCAL( CF2_UInt ) |
+ cf2_stack_count( CF2_Stack stack ); |
+ |
+ FT_LOCAL( void ) |
+ cf2_stack_pushInt( CF2_Stack stack, |
+ CF2_Int val ); |
+ FT_LOCAL( void ) |
+ cf2_stack_pushFixed( CF2_Stack stack, |
+ CF2_Fixed val ); |
+ |
+ FT_LOCAL( CF2_Int ) |
+ cf2_stack_popInt( CF2_Stack stack ); |
+ FT_LOCAL( CF2_Fixed ) |
+ cf2_stack_popFixed( CF2_Stack stack ); |
+ |
+ FT_LOCAL( CF2_Fixed ) |
+ cf2_stack_getReal( CF2_Stack stack, |
+ CF2_UInt idx ); |
+ |
+ FT_LOCAL( void ) |
+ cf2_stack_clear( CF2_Stack stack ); |
+ |
+ |
+FT_END_HEADER |
+ |
+ |
+#endif /* __CF2STACK_H__ */ |
+ |
+ |
+/* END */ |