color-palette.c File Reference

Class representing a color palette. More...

#include <gds-render/layer/color-palette.h>

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Data Structures
struct	_ColorPalette

Functions
static int	count_non_empty_lines_in_array (const char *data, size_t length)
	Return the number of non empty lines in array. More...
static int	color_palette_fill_with_resource (ColorPalette *palette, char *resource_name)
	color_palette_fill_with_resource More...
ColorPalette *	color_palette_new_from_resource (char *resource_name)
	Create a new object with from a resource containing the html hex color scheme. More...
GdkRGBA *	color_palette_get_color (ColorPalette *palette, GdkRGBA *color, unsigned int index)
	Get the n-th color in the palette identified by the index. More...
unsigned int	color_palette_get_color_count (ColorPalette *palette)
	Return amount of stored colors in palette. More...
static void	color_palette_dispose (GObject *gobj)
static void	color_palette_class_init (ColorPaletteClass *klass)
static void	color_palette_init (ColorPalette *self)

Detailed Description

Class representing a color palette.

Author

Mario Hüttel mario.nosp@m..hue.nosp@m.ttel@.nosp@m.gmx..nosp@m.net

Definition in file color-palette.c.

Function Documentation

color_palette_class_init()

static void color_palette_class_init ( ColorPaletteClass *  klass )

static

Definition at line 248 of file color-palette.c.

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color_palette_dispose()

static void color_palette_dispose ( GObject *  gobj )

static

Definition at line 233 of file color-palette.c.

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color_palette_fill_with_resource()

static int color_palette_fill_with_resource ( ColorPalette *  palette, char *  resource_name  )

static

color_palette_fill_with_resource

Parameters

palette
resource_name

Returns

0 if successful

Definition at line 84 of file color-palette.c.

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color_palette_get_color()

GdkRGBA * color_palette_get_color	(	ColorPalette *	palette,
		GdkRGBA *	color,
		unsigned int	index
	)

Get the n-th color in the palette identified by the index.

This function fills the nth color into the supplied color. color is returned.

If color is NULL, a new GdkRGBA is created and returned. This element must be freed afterwards.

Parameters

palette	Color palette
color	GdkRGBA struct to fill data in. May be NULL.
index	Index of color. Starts at 0

Returns

GdkRGBA color. If color is NULL, the returned color must be freed afterwards

Definition at line 199 of file color-palette.c.

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color_palette_get_color_count()

unsigned int color_palette_get_color_count

(

ColorPalette *

palette

)

Return amount of stored colors in palette.

Parameters

palette

Color palette

Returns

Count of colors

Definition at line 223 of file color-palette.c.

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color_palette_init()

static void color_palette_init ( ColorPalette *  self )

static

Definition at line 256 of file color-palette.c.

color_palette_new_from_resource()

ColorPalette * color_palette_new_from_resource

(

char *

resource_name

)

Create a new object with from a resource containing the html hex color scheme.

Parameters

resource_name

Name of the resource

Returns

New object

Definition at line 188 of file color-palette.c.

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count_non_empty_lines_in_array()

static int count_non_empty_lines_in_array ( const char *  data, size_t  length  )

static

Return the number of non empty lines in array.

This function returns the number of non empty lines in an array. The scanning is either terminated by the given length or if a \0 terminator is found.

Parameters

[in]	data	Array to count lines in
[in]	length	Length of data

Returns

< 0: Error, >=0: Lines

Definition at line 55 of file color-palette.c.

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