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#ifndef MUXPS_INTERNAL_H
#define MUXPS_INTERNAL_H
#include "muxps.h"
#include "fitz-internal.h"
typedef unsigned char byte;
/*
* Memory, and string functions.
*/
int xps_strcasecmp(char *a, char *b);
void xps_resolve_url(char *output, char *base_uri, char *path, int output_size);
int xps_url_is_remote(char *path);
char *xps_parse_point(char *s_in, float *x, float *y);
/*
* Container parts.
*/
typedef struct xps_part_s xps_part;
struct xps_part_s
{
char *name;
int size;
int cap;
byte *data;
};
xps_part *xps_new_part(xps_document *doc, char *name, int size);
int xps_has_part(xps_document *doc, char *partname);
xps_part *xps_read_part(xps_document *doc, char *partname);
void xps_free_part(xps_document *doc, xps_part *part);
/*
* Document structure.
*/
typedef struct xps_fixdoc_s xps_fixdoc;
typedef struct xps_target_s xps_target;
struct xps_fixdoc_s
{
char *name;
char *outline;
xps_fixdoc *next;
};
struct xps_page_s
{
char *name;
int number;
int width;
int height;
fz_xml *root;
int links_resolved;
fz_link *links;
xps_page *next;
};
struct xps_target_s
{
char *name;
int page;
xps_target *next;
};
void xps_read_page_list(xps_document *doc);
void xps_print_page_list(xps_document *doc);
void xps_free_page_list(xps_document *doc);
int xps_count_pages(xps_document *doc);
xps_page *xps_load_page(xps_document *doc, int number);
fz_link *xps_load_links(xps_document *doc, xps_page *page);
fz_rect xps_bound_page(xps_document *doc, xps_page *page);
void xps_free_page(xps_document *doc, xps_page *page);
fz_outline *xps_load_outline(xps_document *doc);
int xps_lookup_link_target(xps_document *doc, char *target_uri);
void xps_add_link(xps_document *doc, fz_rect area, char *base_uri, 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_font *font);
void xps_identify_font_encoding(fz_font *font, int idx, int *pid, int *eid);
void xps_select_font_encoding(fz_font *font, int idx);
int xps_encode_font_char(fz_font *font, int key);
void xps_measure_font_glyph(xps_document *doc, fz_font *font, int gid, xps_glyph_metrics *mtx);
void xps_print_path(xps_document *doc);
void xps_parse_color(xps_document *doc, char *base_uri, char *hexstring, fz_colorspace **csp, float *samples);
void xps_set_color(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(xps_document *doc, char *base_uri, fz_xml *root);
void xps_free_resource_dictionary(xps_document *doc, xps_resource *dict);
void xps_resolve_resource_reference(xps_document *doc, xps_resource *dict, char **attp, fz_xml **tagp, char **urip);
void xps_print_resource_dictionary(xps_resource *dict);
/*
* Fixed page/graphics parsing.
*/
void xps_run_page(xps_document *doc, xps_page *page, fz_device *dev, fz_matrix ctm, fz_cookie *cookie);
void xps_parse_fixed_page(xps_document *doc, fz_matrix ctm, xps_page *page);
void xps_parse_canvas(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_path(xps_document *doc, fz_matrix ctm, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_glyphs(xps_document *doc, fz_matrix ctm, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_solid_color_brush(xps_document *doc, fz_matrix ctm, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_image_brush(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_visual_brush(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_linear_gradient_brush(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_radial_gradient_brush(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_tiling_brush(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *root, void(*func)(xps_document*, fz_matrix, fz_rect, char*, xps_resource*, fz_xml*, void*), void *user);
void xps_parse_matrix_transform(xps_document *doc, fz_xml *root, fz_matrix *matrix);
void xps_parse_render_transform(xps_document *doc, char *text, fz_matrix *matrix);
void xps_parse_rectangle(xps_document *doc, char *text, fz_rect *rect);
void xps_begin_opacity(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, char *opacity_att, fz_xml *opacity_mask_tag);
void xps_end_opacity(xps_document *doc, char *base_uri, xps_resource *dict, char *opacity_att, fz_xml *opacity_mask_tag);
void xps_parse_brush(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_parse_element(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *node);
void xps_clip(xps_document *doc, fz_matrix ctm, xps_resource *dict, char *clip_att, fz_xml *clip_tag);
fz_xml *xps_lookup_alternate_content(fz_xml *node);
/*
* The interpreter context.
*/
typedef struct xps_entry_s xps_entry;
struct xps_entry_s
{
char *name;
int offset;
int csize;
int usize;
};
struct xps_document_s
{
fz_document super;
fz_context *ctx;
char *directory;
fz_stream *file;
int zip_count;
xps_entry *zip_table;
char *start_part; /* fixed document sequence */
xps_fixdoc *first_fixdoc; /* first fixed document */
xps_fixdoc *last_fixdoc; /* last fixed document */
xps_page *first_page; /* first page of document */
xps_page *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_cookie *cookie;
fz_device *dev;
/* Current page we are loading */
xps_page *current_page;
};
#endif
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