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sch2fig/: make the matrix (int m[6]) "const" everywhere

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This commit is contained in:
Werner Almesberger 2016-07-31 01:51:04 -03:00
parent 66ca318dbe
commit 6889fe8691
5 changed files with 21 additions and 21 deletions
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20
sch2fig/lib.c
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@ -102,7 +102,7 @@ static struct comp **next_comp = &comps;
static struct obj **next_obj; static struct obj **next_obj;
static void draw_poly(const struct poly_obj *poly, int m[6]) static void draw_poly(const struct poly_obj *poly, const int m[6])
{ {
int n = poly->points; int n = poly->points;
int x[n]; int x[n];
@ -133,7 +133,7 @@ static void draw_poly(const struct poly_obj *poly, int m[6])
} }
static void draw_rect(const struct rect_obj *rect, int m[6]) static void draw_rect(const struct rect_obj *rect, const int m[6])
{ {
int sx = mx(rect->sx, rect->sy, m); int sx = mx(rect->sx, rect->sy, m);
int sy = my(rect->sx, rect->sy, m); int sy = my(rect->sx, rect->sy, m);
@ -159,7 +159,7 @@ static void draw_rect(const struct rect_obj *rect, int m[6])
} }
static void draw_circ(const struct circ_obj *circ, int m[6]) static void draw_circ(const struct circ_obj *circ, const int m[6])
{ {
int x = mx(circ->x, circ->y, m); int x = mx(circ->x, circ->y, m);
int y = my(circ->x, circ->y, m); int y = my(circ->x, circ->y, m);
@ -184,7 +184,7 @@ static void draw_circ(const struct circ_obj *circ, int m[6])
} }
static void draw_arc(const struct arc_obj *arc, int m[6]) static void draw_arc(const struct arc_obj *arc, const int m[6])
{ {
int a = matrix_to_angle(m); int a = matrix_to_angle(m);
int x = mx(arc->x, arc->y, m); int x = mx(arc->x, arc->y, m);
@ -213,7 +213,7 @@ static void draw_arc(const struct arc_obj *arc, int m[6])
static void draw_pin_name(const struct comp *comp, const struct pin_obj *pin, static void draw_pin_name(const struct comp *comp, const struct pin_obj *pin,
int m[6], int dx, int dy, int rot, enum text_align hor) const int m[6], int dx, int dy, int rot, enum text_align hor)
{ {
int ox, oy, sx, sy; int ox, oy, sx, sy;
@ -264,7 +264,7 @@ static void draw_pin_name(const struct comp *comp, const struct pin_obj *pin,
static void draw_pin_num(const struct comp *comp, const struct pin_obj *pin, static void draw_pin_num(const struct comp *comp, const struct pin_obj *pin,
int m[6], int dx, int dy, int rot, enum text_align hor) const int m[6], int dx, int dy, int rot, enum text_align hor)
{ {
int ox, oy, sx, sy; int ox, oy, sx, sy;
@ -323,7 +323,7 @@ static void draw_pin_num(const struct comp *comp, const struct pin_obj *pin,
static void draw_pin(const struct comp *comp, const struct pin_obj *pin, static void draw_pin(const struct comp *comp, const struct pin_obj *pin,
int m[6]) const int m[6])
{ {
int x[2], y[2]; int x[2], y[2];
int dx = 0, dy = 0; int dx = 0, dy = 0;
@ -368,7 +368,7 @@ static void draw_pin(const struct comp *comp, const struct pin_obj *pin,
} }
static void draw_text(const struct text_obj *text, int m[6]) static void draw_text(const struct text_obj *text, const int m[6])
{ {
struct text txt = { struct text txt = {
.s = text->s, .s = text->s,
@ -411,7 +411,7 @@ static void draw_text(const struct text_obj *text, int m[6])
} }
static void draw(const struct comp *comp, const struct obj *obj, int m[6]) static void draw(const struct comp *comp, const struct obj *obj, const int m[6])
{ {
switch (obj->type) { switch (obj->type) {
case obj_poly: case obj_poly:
@ -456,7 +456,7 @@ bool lib_field_visible(const struct comp *comp, int n)
} }
void lib_exec(const struct comp *comp, unsigned unit, int m[4]) void lib_exec(const struct comp *comp, unsigned unit, const int m[4])
{ {
const struct obj *obj; const struct obj *obj;

2
sch2fig/lib.h
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@ -46,7 +46,7 @@ struct comp {
const struct comp *lib_find(const char *name); const struct comp *lib_find(const char *name);
bool lib_field_visible(const struct comp *comp, int n); bool lib_field_visible(const struct comp *comp, int n);
void lib_exec(const struct comp *comp, unsigned unit, int m[6]); void lib_exec(const struct comp *comp, unsigned unit, const int m[6]);
bool lib_parse(struct lib_ctx *ctx, const char *line); bool lib_parse(struct lib_ctx *ctx, const char *line);
void lib_init(struct lib_ctx *ctx); void lib_init(struct lib_ctx *ctx);

6
sch2fig/misc.c
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@ -19,13 +19,13 @@
#include "misc.h" #include "misc.h"
static bool eq(int m[6], int xx, int xy, int yx, int yy) static bool eq(const int m[6], int xx, int xy, int yx, int yy)
{ {
return m[1] == xx && m[2] == xy && m[4] == yx && m[5] == yy; return m[1] == xx && m[2] == xy && m[4] == yx && m[5] == yy;
} }
unsigned matrix_to_angle(int m[6]) unsigned matrix_to_angle(const int m[6])
{ {
if (eq(m, 1, 0, 0, -1)) if (eq(m, 1, 0, 0, -1))
return 0; return 0;
@ -47,7 +47,7 @@ unsigned matrix_to_angle(int m[6])
} }
bool matrix_is_mirrored(int m[6]) bool matrix_is_mirrored(const int m[6])
{ {
if (eq(m, 1, 0, 0, -1)) if (eq(m, 1, 0, 0, -1))
return 0; return 0;

12
sch2fig/misc.h
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@ -17,32 +17,32 @@
#include <stdbool.h> #include <stdbool.h>
static inline int mxr(int x, int y, int m[6]) static inline int mxr(int x, int y, const int m[6])
{ {
return x * m[1] + y * m[2]; return x * m[1] + y * m[2];
} }
static inline int myr(int x, int y, int m[6]) static inline int myr(int x, int y, const int m[6])
{ {
return x * m[4] + y * m[5]; return x * m[4] + y * m[5];
} }
static inline int mx(int x, int y, int m[6]) static inline int mx(int x, int y, const int m[6])
{ {
return m[0] + mxr(x, y, m); return m[0] + mxr(x, y, m);
} }
static inline int my(int x, int y, int m[6]) static inline int my(int x, int y, const int m[6])
{ {
return m[3] + myr(x, y, m); return m[3] + myr(x, y, m);
} }
unsigned matrix_to_angle(int m[6]); unsigned matrix_to_angle(const int m[6]);
bool matrix_is_mirrored(int m[6]); bool matrix_is_mirrored(const int m[6]);
int angle_add(int a, int b); int angle_add(int a, int b);
int rx(int x, int y, int rot); int rx(int x, int y, int rot);

2
sch2fig/sch.c
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@ -31,7 +31,7 @@
/* ----- Rendering --------------------------------------------------------- */ /* ----- Rendering --------------------------------------------------------- */
static void dump_field(const struct comp_field *field, int m[6]) static void dump_field(const struct comp_field *field, const int m[6])
{ {
struct text txt = field->txt; struct text txt = field->txt;
int dx, dy; int dx, dy;