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Add pdfioFileCreateOutput API (Issue #21)

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Michael R Sweet
2021-09-27 07:41:50 -04:00
parent 9f1cadf78b
commit d6746c08a4
10 changed files with 503 additions and 257 deletions
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5
pdfio-private.h
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@ -210,6 +210,8 @@ struct _pdfio_file_s // PDF file structure
pdfio_rect_t media_box, // Default MediaBox value
crop_box; // Default CropBox value
_pdfio_mode_t mode; // Read/write mode
pdfio_output_cb_t output_cb; // Output callback
void *output_ctx; // Context for output callback
pdfio_error_cb_t error_cb; // Error callback
void *error_data; // Data for error callback
@ -266,6 +268,7 @@ struct _pdfio_stream_s // Stream
{
pdfio_file_t *pdf; // PDF file
pdfio_obj_t *obj; // Object
pdfio_obj_t *length_obj; // Length object, if any
pdfio_filter_t filter; // Compression/decompression filter
size_t remaining; // Remaining bytes in stream
char buffer[8192], // Read/write buffer
@ -319,7 +322,7 @@ extern bool _pdfioFileWrite(pdfio_file_t *pdf, const void *buffer, size_t bytes
extern void _pdfioObjDelete(pdfio_obj_t *obj) _PDFIO_INTERNAL;
extern bool _pdfioObjLoad(pdfio_obj_t *obj) _PDFIO_INTERNAL;
extern pdfio_stream_t *_pdfioStreamCreate(pdfio_obj_t *obj, pdfio_filter_t compression) _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;
extern bool _pdfioStringIsAllocated(pdfio_file_t *pdf, const char *s) _PDFIO_INTERNAL;