cr-rgb.c File Reference

#include <stdio.h>
#include <string.h>
#include "cr-rgb.h"
#include "cr-term.h"
#include "cr-parser.h"

Go to the source code of this file.

Functions
CRRgb *	cr_rgb_new (void)
	The default constructor of CRRgb.
CRRgb *	cr_rgb_new_with_vals (gulong a_red, gulong a_green, gulong a_blue, gboolean a_is_percentage)
	A constructor of CRRgb.
guchar *	cr_rgb_to_string (CRRgb *a_this)
	Serializes the rgb into a zero terminated string.
void	cr_rgb_dump (CRRgb *a_this, FILE *a_fp)
	Dumps the current instance of CRRgb to a file.
enum CRStatus	cr_rgb_compute_from_percentage (CRRgb *a_this)
	If the rgb values are expressed in percentage, compute their real value.
enum CRStatus	cr_rgb_set (CRRgb *a_this, gulong a_red, gulong a_green, gulong a_blue, gboolean a_is_percentage)
	Sets rgb values to the RGB.
enum CRStatus	cr_rgb_set_from_rgb (CRRgb *a_this, CRRgb *a_rgb)
	Sets the rgb from an other one.
enum CRStatus	cr_rgb_set_from_name (CRRgb *a_this, const guchar *a_color_name)
enum CRStatus	cr_rgb_set_from_hex_str (CRRgb *a_this, const guchar *a_hex)
enum CRStatus	cr_rgb_set_from_term (CRRgb *a_this, const struct _CRTerm *a_value)
	Set the rgb from a terminal symbol.
void	cr_rgb_destroy (CRRgb *a_this)
	Destructor of CRRgb.
CRRgb *	cr_rgb_parse_from_buf (const guchar *a_str, enum CREncoding a_enc)
	Parses a text buffer that contains a rgb color.

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Function Documentation

enum CRStatus cr_rgb_compute_from_percentage (  CRRgb *  a_this  )

If the rgb values are expressed in percentage, compute their real value. Parameters: a_this  the current instance of CRRgb Returns: Definition at line 303 of file cr-rgb.c. References CR_BAD_PARAM_ERROR, and CR_OK.

void cr_rgb_destroy (  CRRgb *  a_this  )

Destructor of CRRgb. Parameters: a_this  the "this pointer" of the current instance of CRRgb. Definition at line 480 of file cr-rgb.c.

void cr_rgb_dump (  CRRgb *  a_this, FILE *  a_fp )

Dumps the current instance of CRRgb to a file. Parameters: a_this  the "this pointer" of the current instance of CRRgb. a_fp  the destination file pointer. Definition at line 281 of file cr-rgb.c. References cr_rgb_to_string().

CRRgb* cr_rgb_new (  void   )

The default constructor of CRRgb. Returns: the newly built instance of CRRgb Definition at line 185 of file cr-rgb.c. References cr_utils_trace_info, and CRRgb. Referenced by cr_rgb_new_with_vals(), and cr_rgb_parse_from_buf().

CRRgb* cr_rgb_new_with_vals (  gulong  a_red, gulong  a_green, gulong  a_blue, gboolean  a_is_percentage )

A constructor of CRRgb. Parameters: a_red  the red component of the color. a_green  the green component of the color. a_blue  the blue component of the color. a_unit  the unit of the rgb values. (either percentage or integer values) Returns: the newly built instance of CRRgb. Definition at line 211 of file cr-rgb.c. References cr_rgb_new(), and CRRgb.

CRRgb* cr_rgb_parse_from_buf (  const guchar *  a_str, enum CREncoding  a_enc )

Parses a text buffer that contains a rgb color. Parameters: a_str  a string that contains a color description a_enc  the encoding of a_str Returns: the parsed color, or NULL in case of error Definition at line 494 of file cr-rgb.c. References CR_OK, cr_parser_destroy(), cr_parser_new_from_buf(), cr_parser_parse_term(), cr_parser_try_to_skip_spaces_and_comments(), cr_rgb_new(), cr_rgb_set_from_term(), cr_term_destroy(), CRParser, CRRgb, CRStatus, and CRTerm.

enum CRStatus cr_rgb_set (  CRRgb *  a_this, gulong  a_red, gulong  a_green, gulong  a_blue, gboolean  a_is_percentage )

Sets rgb values to the RGB. Parameters: a_this  the current instance of CRRgb. a_red  the red value. a_green  the green value. a_blue  the blue value. Returns: CR_OK upon successful completion, an error code otherwise. Definition at line 326 of file cr-rgb.c. References CR_BAD_PARAM_ERROR, and CR_OK. Referenced by cr_rgb_set_from_hex_str(), cr_rgb_set_from_rgb(), and cr_style_set_props_to_defaults().

enum CRStatus cr_rgb_set_from_hex_str (  CRRgb *  a_this, const guchar *  a_hex )

Definition at line 386 of file cr-rgb.c. References CR_BAD_PARAM_ERROR, CR_OK, cr_rgb_set(), CR_UNKNOWN_TYPE_ERROR, and CRStatus. Referenced by cr_rgb_set_from_term().

enum CRStatus cr_rgb_set_from_name (  CRRgb *  a_this, const guchar *  a_color_name )

Definition at line 363 of file cr-rgb.c. References CR_BAD_PARAM_ERROR, CR_OK, cr_rgb_set_from_rgb(), CR_UNKNOWN_TYPE_ERROR, CRStatus, and name. Referenced by cr_rgb_set_from_term().

enum CRStatus cr_rgb_set_from_rgb (  CRRgb *  a_this, CRRgb *  a_rgb )

Sets the rgb from an other one. Parameters: a_this  the current instance of CRRgb. a_rgb  the rgb to "copy" Returns: CR_OK upon successful completion, an error code otherwise. Definition at line 352 of file cr-rgb.c. References CR_BAD_PARAM_ERROR, CR_OK, and cr_rgb_set(). Referenced by cr_rgb_set_from_name(), and cr_rgb_set_from_term().

enum CRStatus cr_rgb_set_from_term (  CRRgb *  a_this, const struct _CRTerm *  a_value )

Set the rgb from a terminal symbol. Parameters: a_this  the instance of CRRgb to set a_value  the terminal from which to set Definition at line 444 of file cr-rgb.c. References CR_BAD_PARAM_ERROR, CR_OK, cr_rgb_set_from_hex_str(), cr_rgb_set_from_name(), cr_rgb_set_from_rgb(), CR_UNKNOWN_TYPE_ERROR, CRStatus, TERM_HASH, TERM_IDENT, and TERM_RGB. Referenced by cr_rgb_parse_from_buf().

guchar* cr_rgb_to_string (  CRRgb *  a_this  )

Serializes the rgb into a zero terminated string. Parameters: a_this  the instance of CRRgb to serialize. Returns: the zero terminated string containing the serialized rgb. MUST BE FREED by the caller using g_free(). Definition at line 235 of file cr-rgb.c. Referenced by cr_rgb_dump(), cr_style_rgb_prop_val_to_string(), and cr_term_to_string().

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