1 files changed, 0 insertions, 54 deletions
diff --git a/src/symbols.h b/src/symbols.h
deleted file mode 100644
index 998ff3f..0000000
--- a/src/symbols.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef VEGA_SYMBOLS_H
-#define VEGA_SYMBOLS_H
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-
-/* Symbols: glyphs and icons as outlines of quadratic curves in one file,
- * verified once and then read where it lies (docs/design/002-symbol-format.md).
- * An outline is a chain of points, on or off the curve, as in TrueType: two
- * off points in a row imply the on point halfway between them. */
-enum { VEGA_SYMBOLS_HEADER = 28, VEGA_SYMBOL_BYTES = 24, VEGA_POINT_BYTES = 4 };
-typedef struct {
-    int16_t x, y;
-    bool off;  /* a control point */
-    bool move; /* starts a contour */
-} VegaPoint;
-typedef struct { float x0, y0, x1, y1, x2, y2; } VegaCurve; /* a line has its middle as control */
-typedef struct {
-    uint32_t code, first, count;          /* its points: [first, first + count) */
-    int16_t left, bottom, right, top;     /* bounds, in units, y up */
-    int16_t advance;
-} VegaSymbol;
-typedef struct {
-    const unsigned char *bytes;
-    size_t size;
-    uint16_t units; /* per em */
-    uint32_t symbols, points;
-} VegaSymbols;
-
-/* Verify bytes as a symbol file (kept, not copied); false with why. What
- * reading needs is checked, per symbol: after this no read leaves the file
- * or its symbol. The points themselves are not: one outside its symbol's
- * bounds draws wrong. */
-bool vega_symbols_open(VegaSymbols *, const unsigned char *bytes, size_t size, char *error, size_t error_size);
-/* The symbol of code (a binary search), or false. */
-bool vega_symbol(const VegaSymbols *, uint32_t code, VegaSymbol *out);
-VegaSymbol vega_symbol_at(const VegaSymbols *, uint32_t index);
-VegaPoint vega_point(const VegaSymbols *, uint32_t index);
-/* The curve that point index of symbol begins, if any: an off point is the
- * control of one, and an on point followed by another on point in the same
- * contour starts a line. Every curve of a symbol is had once this way, from
- * the point and its two neighbours alone (as a GPU would fetch it). */
-bool vega_symbol_curve(const VegaSymbols *, const VegaSymbol *, uint32_t index, VegaCurve *out);
-/* All of a symbol's curves, in one pass over its points; out has room for
- * symbol->count (a symbol has no more curves than points). */
-uint32_t vega_symbol_curves(const VegaSymbols *, const VegaSymbol *, VegaCurve *out);
-/* The coverage (0 to 1) of the pixel whose center is (x, y) in units, at
- * scale pixels per unit: the exact area the curves' outline covers. */
-double vega_coverage(const VegaCurve *, uint32_t count, double scale, double x, double y);
-/* width x height 8-bit coverage, rows top first; pixel (i, j) has its center
- * at (left + (i + 0.5) / scale, top - (j + 0.5) / scale) in units. */
-void vega_symbol_raster(const VegaSymbols *, const VegaSymbol *, double scale, double left, double top, int width,
-                        int height, unsigned char *out);
-#endif