utils.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <float.h>
#include <math.h>
#include <algorithm>

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Namespaces
namespace	novasvg
	Main namespace for the NovaSVG library.
namespace	novasvg::render

Macros
#define	NOVASVG_UTILS_H
#define	NOVASVG_IS_NUM(c)   ((c) >= '0' && (c) <= '9')
#define	NOVASVG_IS_ALPHA(c)   (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))
#define	NOVASVG_IS_ALNUM(c)   (NOVASVG_IS_ALPHA(c) || NOVASVG_IS_NUM(c))
#define	NOVASVG_IS_WS(c)   ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) == '\r')
#define	novasvg_alpha(c)   (((c) >> 24) & 0xff)
#define	novasvg_red(c)   (((c) >> 16) & 0xff)
#define	novasvg_green(c)   (((c) >> 8) & 0xff)
#define	novasvg_blue(c)   (((c) >> 0) & 0xff)
#define	novasvg_array_init(array)
#define	NOVASVG_ARRAY_CAST(array, value)   (value)
#define	novasvg_array_ensure(array, count)
#define	novasvg_array_append_data(array, newdata, count)
#define	novasvg_array_append(array, other)   novasvg_array_append_data(array, (other).data, (other).size)
#define	novasvg_array_clear(array)   ((array).size = 0)
#define	novasvg_array_destroy(array)   free((array).data)

Functions
NOVASVG_INLINE uint32_t	novasvg::render::premultiply_argb (uint32_t color)
NOVASVG_INLINE bool	novasvg::render::parse_number (const char **begin, const char *end, float *number)
NOVASVG_INLINE bool	novasvg::render::skip_delim (const char **begin, const char *end, const char delim)
NOVASVG_INLINE bool	novasvg::render::skip_string (const char **begin, const char *end, const char *data)
NOVASVG_INLINE bool	novasvg::render::skip_ws (const char **begin, const char *end)
NOVASVG_INLINE bool	novasvg::render::skip_ws_and_delim (const char **begin, const char *end, char delim)
NOVASVG_INLINE bool	novasvg::render::skip_ws_and_comma (const char **begin, const char *end)
NOVASVG_INLINE bool	novasvg::render::skip_ws_or_delim (const char **begin, const char *end, char delim, bool *has_delim)
NOVASVG_INLINE bool	novasvg::render::skip_ws_or_comma (const char **begin, const char *end, bool *has_comma)
NOVASVG_INLINE void	novasvg::render::skip_css_unit (const char **begin, const char *end, float *number)

Macro Definition Documentation

novasvg_alpha

#define novasvg_alpha

(

c

)

(((c) >> 24) & 0xff)

Definition at line 31 of file utils.h.

novasvg_array_append

#define novasvg_array_append	(		array,
			other
	)		novasvg_array_append_data(array, (other).data, (other).size)

Definition at line 69 of file utils.h.

novasvg_array_append_data

#define novasvg_array_append_data	(		array,
			newdata,
			count
	)

Value:

    do { \
        if(newdata && count > 0) { \
            novasvg_array_ensure(array, count); \
            memcpy((array).data + (array).size, newdata, (count) * sizeof((newdata)[0])); \
            (array).size += count; \
        } \
    } while(0)

Definition at line 60 of file utils.h.

NOVASVG_ARRAY_CAST

#define NOVASVG_ARRAY_CAST	(		array,
			value
	)		(value)

Definition at line 46 of file utils.h.

novasvg_array_clear

#define novasvg_array_clear

(

array

)

((array).size = 0)

Definition at line 70 of file utils.h.

novasvg_array_destroy

#define novasvg_array_destroy

(

array

)

free((array).data)

Definition at line 71 of file utils.h.

novasvg_array_ensure

#define novasvg_array_ensure	(		array,
			count
	)

Value:

    do { \
        if((array).size + (count) > (array).capacity) { \
            int capacity = (array).size + (count); \
            int newcapacity = (array).capacity == 0 ? 8 : (array).capacity; \
            while(newcapacity < capacity) { newcapacity *= 2; } \
            (array).data = NOVASVG_ARRAY_CAST(array, realloc((array).data, newcapacity * sizeof((array).data[0]))); \
            (array).capacity = newcapacity; \
        } \
    } while(0)

Definition at line 49 of file utils.h.

novasvg_array_init

#define novasvg_array_init

(

array

)

Value:

    do { \
        (array).data = NULL; \
        (array).size = 0; \
        (array).capacity = 0; \
    } while(0)

Definition at line 36 of file utils.h.

novasvg_blue

#define novasvg_blue

(

c

)

(((c) >> 0) & 0xff)

Definition at line 34 of file utils.h.

novasvg_green

#define novasvg_green

(

c

)

(((c) >> 8) & 0xff)

Definition at line 33 of file utils.h.

NOVASVG_IS_ALNUM

#define NOVASVG_IS_ALNUM

(

c

)

(NOVASVG_IS_ALPHA(c) || NOVASVG_IS_NUM(c))

Definition at line 20 of file utils.h.

NOVASVG_IS_ALPHA

#define NOVASVG_IS_ALPHA

(

c

)

(((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))

Definition at line 19 of file utils.h.

NOVASVG_IS_NUM

#define NOVASVG_IS_NUM

(

c

)

((c) >= '0' && (c) <= '9')

Definition at line 18 of file utils.h.

NOVASVG_IS_WS

#define NOVASVG_IS_WS

(

c

)

((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) == '\r')

Definition at line 21 of file utils.h.

novasvg_red

#define novasvg_red

(

c

)

(((c) >> 16) & 0xff)

Definition at line 32 of file utils.h.

NOVASVG_UTILS_H

#define NOVASVG_UTILS_H

Definition at line 4 of file utils.h.