75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
typedef struct
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{
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double width;
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double height;
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} page_size_t;
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typedef struct
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{
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int first;
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int last;
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} range_t;
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typedef struct
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{
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double left;
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double right;
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double top;
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double bottom;
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} crop_t;
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typedef struct
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{
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boolean has_size;
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page_size_t size;
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boolean has_rotation;
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int rotation;
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boolean has_crop;
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crop_t crop;
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} input_modifiers_t;
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typedef enum
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{
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INPUT_MODIFIER_ALL,
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INPUT_MODIFIER_ODD,
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INPUT_MODIFIER_EVEN,
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INPUT_MODIFIER_TYPE_COUNT /* must be last */
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} input_modifier_type_t;
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typedef struct input_context_t
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{
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struct input_context_t *parent_input_context;
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int page_count; /* how many pages reference this context,
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including those from subcontexts */
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input_modifiers_t modifiers [INPUT_MODIFIER_TYPE_COUNT];
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} input_context_t;
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extern int line; /* line number in spec file */
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extern int input_page_count; /* total input pages in spec */
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extern int output_page_count; /* total output pages in spec */
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boolean parse_spec_file (char *fn);
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/* semantic routines for input statements */
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void input_push_context (void);
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void input_pop_context (void);
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void input_set_modifier_context (input_modifier_type_t type);
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void input_set_file (char *name);
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void input_set_rotation (int rotation);
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void input_images (int first, int last);
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/* semantic routines for output statements */
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void output_set_file (char *name);
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void output_pages (int first, int last);
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