#ifndef HALIBUT_PAPER_H
#define HALIBUT_PAPER_H
+/* Number of internal units per PostScript point. */
+#define UNITS_PER_PT 1000
+#define FUNITS_PER_PT 1000.0
+
typedef struct document_Tag document;
+typedef struct kern_pair_Tag kern_pair;
typedef struct font_data_Tag font_data;
typedef struct font_encoding_Tag font_encoding;
typedef struct font_list_Tag font_list;
};
/*
+ * This data structure represents a kerning pair within a font.
+ */
+struct kern_pair_Tag {
+ /* Glyph indices, in font_data.glyphs. */
+ unsigned short left, right;
+ /* Kern amount, in internal units. */
+ int kern;
+};
+
+/*
* This data structure represents a particular font.
*/
struct font_data_Tag {
int nglyphs;
const char *const *glyphs;
const int *widths;
+ tree234 *kerns;
/*
* For reasonably speedy lookup, we set up a 65536-element
* table representing the Unicode BMP (I can conveniently
RECT_NONE, RECT_CHAPTER_UNDERLINE, RECT_RULE
} rect_type;
/*
+ * We left- and right-justify in special circumstances.
+ */
+ enum {
+ JUST, LEFT, RIGHT
+ } justification;
+ /*
* For constructing the page outline.
*/
int outline_level; /* 0=title 1=C 2=H 3=S 4=S2... */
word *end;
int xpos;
int hshortfall, nspaces; /* for justifying paragraphs */
+ int real_shortfall;
/*
* Auxiliary text: a section number in a margin, or a list item
* bullet or number. Also mention where to display this text
/*
* These fields are used in the page breaking algorithm.
*/
- int bestcost;
- int vshortfall, text, space;
- line_data *page_last; /* last line on a page starting here */
+ int *bestcost;
+ int *vshortfall, *text, *space;
+ line_data **page_last; /* last line on a page starting here */
/*
* After page breaking, we can assign an actual y-coordinate on
* the page to each line. Also we store a pointer back to the
font_encoding *fe;
int fontsize;
char *text;
+ int width;
};
struct xref_dest_Tag {
wchar_t ps_glyph_to_unicode(char const *glyph);
extern const char *const ps_std_glyphs[];
const int *ps_std_font_widths(char const *fontname);
+const kern_pair *ps_std_font_kerns(char const *fontname);
#endif