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author | Sebastian Rasmussen <sebras@gmail.com> | 2016-10-15 01:54:56 +0800 |
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committer | Sebastian Rasmussen <sebras@gmail.com> | 2016-10-19 23:30:10 +0800 |
commit | 9b66be814c4a3cfad8c198a2d0c7fc81ac6508de (patch) | |
tree | 744a1c6c7ac764b355eff318e2cad7234d38138f /source/xps/xps-imp.h | |
parent | fcbec57ab6bb7526db93548b8c0cd30e54a3e181 (diff) | |
download | mupdf-9b66be814c4a3cfad8c198a2d0c7fc81ac6508de.tar.xz |
Move headers to make xps_document an internal type.
Diffstat (limited to 'source/xps/xps-imp.h')
-rw-r--r-- | source/xps/xps-imp.h | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/source/xps/xps-imp.h b/source/xps/xps-imp.h new file mode 100644 index 00000000..4f21fb95 --- /dev/null +++ b/source/xps/xps-imp.h @@ -0,0 +1,248 @@ +#ifndef MUPDF_XPS_IMP_H +#define MUPDF_XPS_IMP_H + +typedef struct xps_document_s xps_document; +typedef struct xps_page_s xps_page; + +/* + xps_open_document: Open a document. + + Open a document for reading so the library is able to locate + objects and pages inside the file. + + The returned xps_document should be used when calling most + other functions. Note that it wraps the context, so those + functions implicitly get access to the global state in + context. + + filename: a path to a file as it would be given to open(2). +*/ +xps_document *xps_open_document(fz_context *ctx, const char *filename); + +/* + xps_open_document_with_stream: Opens a document. + + Same as xps_open_document, but takes a stream instead of a + filename to locate the document to open. Increments the + reference count of the stream. See fz_open_file, + fz_open_file_w or fz_open_fd for opening a stream, and + fz_drop_stream for closing an open stream. +*/ +xps_document *xps_open_document_with_stream(fz_context *ctx, fz_stream *file); + +int xps_count_pages(fz_context *ctx, xps_document *doc); +xps_page *xps_load_page(fz_context *ctx, xps_document *doc, int number); +fz_outline *xps_load_outline(fz_context *ctx, xps_document *doc); +void xps_run_page(fz_context *ctx, xps_page *page, fz_device *dev, const fz_matrix *ctm, fz_cookie *cookie); +fz_link *xps_load_links(fz_context *ctx, xps_page *page); + +/* + * Memory, and string functions. + */ + +int xps_strcasecmp(char *a, char *b); +void xps_resolve_url(fz_context *ctx, xps_document *doc, char *output, char *base_uri, char *path, int output_size); +int xps_url_is_remote(fz_context *ctx, xps_document *doc, char *path); +char *xps_parse_point(fz_context *ctx, xps_document *doc, char *s_in, float *x, float *y); + +/* + * Container parts. + */ + +typedef struct xps_part_s xps_part; + +struct xps_part_s +{ + char *name; + size_t size; + unsigned char *data; +}; + +int xps_has_part(fz_context *ctx, xps_document *doc, char *partname); +xps_part *xps_read_part(fz_context *ctx, xps_document *doc, char *partname); +void xps_drop_part(fz_context *ctx, xps_document *doc, xps_part *part); + +/* + * Document structure. + */ + +typedef struct xps_fixdoc_s xps_fixdoc; +typedef struct xps_fixpage_s xps_fixpage; +typedef struct xps_target_s xps_target; + +struct xps_fixdoc_s +{ + char *name; + char *outline; + xps_fixdoc *next; +}; + +struct xps_fixpage_s +{ + char *name; + int number; + int width; + int height; + xps_fixpage *next; +}; + +struct xps_page_s +{ + fz_page super; + xps_document *doc; + xps_fixpage *fix; + fz_xml *root; +}; + +struct xps_target_s +{ + char *name; + int page; + xps_target *next; +}; + +void xps_read_page_list(fz_context *ctx, xps_document *doc); +void xps_print_page_list(fz_context *ctx, xps_document *doc); +void xps_drop_page_list(fz_context *ctx, xps_document *doc); + +int xps_lookup_link_target(fz_context *ctx, xps_document *doc, char *target_uri); + +/* + * Images, fonts, and colorspaces. + */ + +typedef struct xps_font_cache_s xps_font_cache; + +struct xps_font_cache_s +{ + char *name; + fz_font *font; + xps_font_cache *next; +}; + +typedef struct xps_glyph_metrics_s xps_glyph_metrics; + +struct xps_glyph_metrics_s +{ + float hadv, vadv, vorg; +}; + +int xps_count_font_encodings(fz_context *ctx, fz_font *font); +void xps_identify_font_encoding(fz_context *ctx, fz_font *font, int idx, int *pid, int *eid); +void xps_select_font_encoding(fz_context *ctx, fz_font *font, int idx); +int xps_encode_font_char(fz_context *ctx, fz_font *font, int key); + +void xps_measure_font_glyph(fz_context *ctx, xps_document *doc, fz_font *font, int gid, xps_glyph_metrics *mtx); + +void xps_print_path(fz_context *ctx, xps_document *doc); + +void xps_parse_color(fz_context *ctx, xps_document *doc, char *base_uri, char *hexstring, fz_colorspace **csp, float *samples); +void xps_set_color(fz_context *ctx, xps_document *doc, fz_colorspace *colorspace, float *samples); + +/* + * Resource dictionaries. + */ + +typedef struct xps_resource_s xps_resource; + +struct xps_resource_s +{ + char *name; + char *base_uri; /* only used in the head nodes */ + fz_xml *base_xml; /* only used in the head nodes, to free the xml document */ + fz_xml *data; + xps_resource *next; + xps_resource *parent; /* up to the previous dict in the stack */ +}; + +xps_resource * xps_parse_resource_dictionary(fz_context *ctx, xps_document *doc, char *base_uri, fz_xml *root); +void xps_drop_resource_dictionary(fz_context *ctx, xps_document *doc, xps_resource *dict); +void xps_resolve_resource_reference(fz_context *ctx, xps_document *doc, xps_resource *dict, char **attp, fz_xml **tagp, char **urip); + +void xps_print_resource_dictionary(fz_context *ctx, xps_document *doc, xps_resource *dict); + +/* + * Fixed page/graphics parsing. + */ + +void xps_parse_fixed_page(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, xps_page *page); +void xps_parse_canvas(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_path(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_glyphs(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_solid_color_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_image_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_visual_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_linear_gradient_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_radial_gradient_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); + +void xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *root, void(*func)(fz_context *ctx, xps_document*, const fz_matrix *, const fz_rect *, char*, xps_resource*, fz_xml*, void*), void *user); + +fz_font *xps_lookup_font(fz_context *ctx, xps_document *doc, char *base_uri, char *font_uri, char *style_att); +fz_text *xps_parse_glyphs_imp(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, + fz_font *font, float size, float originx, float originy, + int is_sideways, int bidi_level, + char *indices, char *unicode); +fz_path *xps_parse_abbreviated_geometry(fz_context *ctx, xps_document *doc, char *geom, int *fill_rule); +fz_path *xps_parse_path_geometry(fz_context *ctx, xps_document *doc, xps_resource *dict, fz_xml *root, int stroking, int *fill_rule); +void xps_parse_transform(fz_context *ctx, xps_document *doc, char *att, fz_xml *tag, fz_matrix *new_ctm, const fz_matrix *ctm); +void xps_parse_rectangle(fz_context *ctx, xps_document *doc, char *text, fz_rect *rect); + +void xps_begin_opacity(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, char *opacity_att, fz_xml *opacity_mask_tag); +void xps_end_opacity(fz_context *ctx, xps_document *doc, char *base_uri, xps_resource *dict, char *opacity_att, fz_xml *opacity_mask_tag); + +void xps_parse_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); +void xps_parse_element(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node); + +void xps_clip(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, xps_resource *dict, char *clip_att, fz_xml *clip_tag); + +fz_xml *xps_lookup_alternate_content(fz_context *ctx, xps_document *doc, fz_xml *node); + +/* + * The interpreter context. + */ + +typedef struct xps_entry_s xps_entry; + +struct xps_entry_s +{ + char *name; + fz_off_t offset; + int csize; + int usize; +}; + +struct xps_document_s +{ + fz_document super; + fz_archive *zip; + + char *start_part; /* fixed document sequence */ + xps_fixdoc *first_fixdoc; /* first fixed document */ + xps_fixdoc *last_fixdoc; /* last fixed document */ + xps_fixpage *first_page; /* first page of document */ + xps_fixpage *last_page; /* last page of document */ + int page_count; + + xps_target *target; /* link targets */ + + char *base_uri; /* base uri for parsing XML and resolving relative paths */ + char *part_uri; /* part uri for parsing metadata relations */ + + /* We cache font resources */ + xps_font_cache *font_table; + + /* Opacity attribute stack */ + float opacity[64]; + int opacity_top; + + /* Current color */ + fz_colorspace *colorspace; + float color[8]; + float alpha; + + /* Current device */ + fz_device *dev; + fz_cookie *cookie; +}; + +#endif |