dtcairo.c File Reference

#include "chart/dtcairo.h"
#include "chart/common.h"

Include dependency graph for dtcairo.c:

Functions
void	draw_no_image (cairo_t *cr, GtkWidget *widget)
void	draw_line (cairo_t *cr, point_t start, point_t end)
void	draw_cross (cairo_t *cr, point_t center)
void	draw_box (cairo_t *cr, box_t box, const float *homography)
void	clear_background (cairo_t *cr)
void	center_image (cairo_t *cr, image_t *image)
void	draw_image (cairo_t *cr, image_t *image)
void	draw_boundingbox (cairo_t *cr, point_t *bb)
void	draw_f_boxes (cairo_t *cr, const float *homography, chart_t *chart)
static void	_draw_boxes (cairo_t *cr, const float *homography, GHashTable *table)
void	draw_d_boxes (cairo_t *cr, const float *homography, chart_t *chart)
void	draw_color_boxes_outline (cairo_t *cr, const float *homography, chart_t *chart)
void	draw_color_boxes_inside (cairo_t *cr, const float *homography, chart_t *chart, float shrink, float line_width, gboolean colored)
void	stroke_boxes (cairo_t *cr, float line_width)
void	set_offset_and_scale (image_t *image, float width, float height)
cairo_surface_t *	cairo_surface_create_from_xyz_data (const float *const image, const int width, const int height)

Variables
static cairo_user_data_key_t	source_data_buffer_key

Function Documentation

_draw_boxes()

static void _draw_boxes ( cairo_t *  cr, const float *  homography, GHashTable *  table  )

static

References draw_box(), homography(), and key.

Referenced by draw_color_boxes_outline(), and draw_d_boxes().

cairo_surface_create_from_xyz_data()

cairo_surface_t * cairo_surface_create_from_xyz_data	(	const float *const	image,
		const int	width,
		const int	height
	)

References dt_XYZ_to_sRGB_clipped(), height, source_data_buffer_key, and width.

Referenced by open_image().

center_image()

void center_image	(	cairo_t *	cr,
		image_t *	image
	)

References image_t::offset_x, and image_t::offset_y.

Referenced by draw_image_callback().

clear_background()

void clear_background

(

cairo_t *

cr

)

Referenced by draw_image_callback().

draw_boundingbox()

void draw_boundingbox	(	cairo_t *	cr,
		point_t *	bb
	)

References draw_line().

Referenced by draw_image_callback().

draw_box()

void draw_box	(	cairo_t *	cr,
		box_t	box,
		const float *	homography
	)

References apply_homography(), BOTTOM_LEFT, BOTTOM_RIGHT, box_t::h, homography(), box_t::p, TOP_LEFT, TOP_RIGHT, box_t::w, point_t::x, and point_t::y.

Referenced by _draw_boxes(), and draw_color_boxes_inside().

draw_color_boxes_inside()

void draw_color_boxes_inside	(	cairo_t *	cr,
		const float *	homography,
		chart_t *	chart,
		float	shrink,
		float	line_width,
		gboolean	colored
	)

References chart_t::bb_h, chart_t::bb_w, chart_t::box_shrink, chart_t::box_table, draw_box(), box_t::h, homography(), key, box_t::p, box_t::rgb, box_t::w, point_t::x, and point_t::y.

Referenced by draw_image_callback().

draw_color_boxes_outline()

void draw_color_boxes_outline	(	cairo_t *	cr,
		const float *	homography,
		chart_t *	chart
	)

References _draw_boxes(), chart_t::box_table, and homography().

Referenced by draw_image_callback().

draw_cross()

void draw_cross	(	cairo_t *	cr,
		point_t	center
	)

References point_t::x, and point_t::y.

Referenced by draw_f_boxes().

draw_d_boxes()

void draw_d_boxes	(	cairo_t *	cr,
		const float *	homography,
		chart_t *	chart
	)

References _draw_boxes(), chart_t::d_table, and homography().

Referenced by draw_image_callback().

draw_f_boxes()

void draw_f_boxes	(	cairo_t *	cr,
		const float *	homography,
		chart_t *	chart
	)

References apply_homography(), draw_cross(), f(), chart_t::f_list, and homography().

Referenced by draw_image_callback().

draw_image()

void draw_image	(	cairo_t *	cr,
		image_t *	image
	)

References image_t::image.

Referenced by draw_image_callback().

draw_line()

void draw_line	(	cairo_t *	cr,
		point_t	start,
		point_t	end
	)

References point_t::x, and point_t::y.

Referenced by draw_boundingbox().

draw_no_image()

void draw_no_image	(	cairo_t *	cr,
		GtkWidget *	widget
	)

References height, and width.

Referenced by draw_image_callback().

set_offset_and_scale()

void set_offset_and_scale	(	image_t *	image,
		float	width,
		float	height
	)

References image_t::height, height, image_t::image, MAX, image_t::offset_x, image_t::offset_y, image_t::scale, image_t::width, and width.

Referenced by open_image(), and size_allocate_callback().

stroke_boxes()

void stroke_boxes	(	cairo_t *	cr,
		float	line_width
	)

Referenced by draw_image_callback().

Variable Documentation

source_data_buffer_key

cairo_user_data_key_t source_data_buffer_key

static

Referenced by cairo_surface_create_from_xyz_data().