/* Based heavily on code by H. Miyashita for Meadow (a descendant of
MULE for W32). */
-#ifndef __W32BDF_H__
-#define __W32BDF_H__
+#ifndef EMACS_W32BDF_H
+#define EMACS_W32BDF_H
#define BDF_FIRST_OFFSET_TABLE 0x200
#define BDF_SECOND_OFFSET_TABLE 0x80
#define BDF_SECOND_OFFSET(x) ((x) & 0x7f)
#define BDF_FIRST_OFFSET(x) (((x) >> 8) | (((x) & 0x80) << 1))
+#define BDF_CODEPOINT_MAX (BDF_FIRST_OFFSET_TABLE * BDF_SECOND_OFFSET_TABLE)
+#define BDF_CODEPOINT_RANGE_COVER_P(x) (((x) >= 0) && ((x) <= BDF_CODEPOINT_MAX))
+
+#define BDF_FONT_CACHE_SIZE 3000
+#define BDF_FONT_CLEAR_SIZE 600
+
+/*
+ GLYPH METRIC (# ... character's reference point)
+ ^
+ y | (urx, ury)
+ | ^ +----------------+
+ a | b| |character | <- font bounding Box
+ x | b| | |
+ i | h| | #(bbox, bboy) |
+ s | v +----------------+
+ | (llx, lly)
+ | <---------------->
+ | bbw
+ +----------------------->
+ origin x axis
+ */
+
-#define BDF_FONT_CACHE_SIZE 5000
-#define BDF_FONT_CLEAR_SIZE 1000
/* Structure of glyph information of one character. */
typedef struct
typedef struct
{
glyph_metric metric;
- int bitmap_size; /* byte lengh of the following slots */
+ int row_byte_size; /* size in bytes occupied by one row of the bitmap */
+ int bitmap_size; /* size in bytes of the following slots */
unsigned char *bitmap; /* */
} glyph_struct;
{
glyph_metric metric;
pfont_char psrc;
- HBITMAP hbmp;
+ int row_byte_size;
+ int bitmap_size;
+ unsigned char *pbmp;
} cache_bitmap;
typedef struct fchar
unsigned char *font;
unsigned char *seeked;
DWORD size;
-
font_char *chtbl[BDF_FIRST_OFFSET_TABLE];
int llx, lly, urx, ury; /* Font bounding box */
int width;
int height;
int pixsz;
+ int nchars;
} bdffont;
-
#define BDF_FILE_SIZE_MAX 256*1024*1024 /* 256Mb */
#define BDF_FONT_FILE(font) (((bdffont*)(font))->filename)
#define MAKELENDSHORT(c1, c2) (unsigned short)((c1) | ((c2) << 8))
int bytelen, int fixed_pitch_size);
int w32_BDF_to_x_font (char *file, char* xstr, int len);
-#endif /* __W32BDF_H__ */
+#endif /* EMACS_W32BDF_H */
+
+/* arch-tag: 7499e9f2-197e-44cc-9274-373f00b51eec
+ (do not change this comment) */