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Finish implementation of pdfioContentTextMeasure (Issue #17)

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This commit is contained in:
Michael R Sweet
2023-12-04 21:20:51 -05:00
parent 4919783da5
commit c188cb8dad
6 changed files with 118 additions and 15 deletions
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7
pdfio-private.h
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@ -92,6 +92,9 @@
# define PDFIO_MAX_DEPTH 32 // Maximum nesting depth for values
typedef void (*_pdfio_extfree_t)(void *);
// Extension data free function
typedef enum _pdfio_mode_e // Read/write mode
{
_PDFIO_MODE_READ, // Read a PDF file
@ -288,7 +291,7 @@ struct _pdfio_obj_s // Object
_pdfio_value_t value; // Dictionary/number/etc. value
pdfio_stream_t *stream; // Open stream, if any
void *data; // Extension data, if any
void (*datafree)(void *); // Free callback for extension data
_pdfio_extfree_t datafree; // Free callback for extension data
};
struct _pdfio_stream_s // Stream
@ -369,7 +372,7 @@ extern bool _pdfioFileWrite(pdfio_file_t *pdf, const void *buffer, size_t bytes
extern void _pdfioObjDelete(pdfio_obj_t *obj) _PDFIO_INTERNAL;
extern void *_pdfioObjGetExtension(pdfio_obj_t *obj) _PDFIO_INTERNAL;
extern bool _pdfioObjLoad(pdfio_obj_t *obj) _PDFIO_INTERNAL;
extern void _pdfioObjSetExtension(pdfio_obj_t *obj, void *data, void (*datafree)(void *)) _PDFIO_INTERNAL;
extern void _pdfioObjSetExtension(pdfio_obj_t *obj, void *data, _pdfio_extfree_t datafree) _PDFIO_INTERNAL;
extern pdfio_stream_t *_pdfioStreamCreate(pdfio_obj_t *obj, pdfio_obj_t *length_obj, pdfio_filter_t compression) _PDFIO_INTERNAL;
extern pdfio_stream_t *_pdfioStreamOpen(pdfio_obj_t *obj, bool decode) _PDFIO_INTERNAL;