gerbv.c File Reference

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Functions
const char *	gerbv_aperture_type_name (gerbv_aperture_type_t type)
const char *	gerbv_interpolation_name (gerbv_interpolation_t interp)
gerbv_project_t *	gerbv_create_project (void)
void	gerbv_destroy_project (gerbv_project_t *gerbvProject)
void	gerbv_destroy_fileinfo (gerbv_fileinfo_t *fileInfo)
void	gerbv_open_layer_from_filename (gerbv_project_t *gerbvProject, const gchar *filename)
void	gerbv_open_layer_from_filename_with_color (gerbv_project_t *gerbvProject, const gchar *filename, guint16 red, guint16 green, guint16 blue, guint16 alpha)
gerbv_image_t *	gerbv_create_rs274x_image_from_filename (const gchar *filename)
void	gerbv_render_zoom_to_fit_display (gerbv_project_t *gerbvProject, gerbv_render_info_t *renderInfo)
void	gerbv_render_layer_to_cairo_target (cairo_t *cr, gerbv_fileinfo_t *fileInfo, gerbv_render_info_t *renderInfo)
gerbv_fileinfo_t *	gerbv_get_fileinfo_for_image (const gerbv_image_t *image, const gerbv_project_t *project)
void	gerbv_rotate_coord (double *x, double *y, double rad)
void	gerbv_transform_coord (double *x, double *y, const gerbv_user_transformation_t *trans)
int	gerbv_transform_coord_for_image (double *x, double *y, const gerbv_image_t *image, const gerbv_project_t *project)
gboolean	gerbv_endswith (const char *path, const char *ext)

Detailed Description

This file contains high-level functions for the libgerbv library.

Definition in file gerbv.c.

Function Documentation

gerbv_create_rs274x_image_from_filename()

gerbv_image_t* gerbv_create_rs274x_image_from_filename

(

const gchar *

filename

)

Parse a RS274X file and return the parsed image.

Returns

the new gerbv_image_t, or NULL if not successful

Parameters

filename

the filename of the file to be parsed

Examples

example2.c, and example4.c.

Definition at line 595 of file gerbv.c.

gerbv_destroy_fileinfo()

void gerbv_destroy_fileinfo

(

gerbv_fileinfo_t *

fileInfo

)

Free a fileinfo structure.

Parameters

fileInfo

the fileinfo to free

Definition at line 203 of file gerbv.c.

References gerbv_fileinfo_t::fullPathname, gerbv_destroy_image(), gerbv_fileinfo_t::image, gerbv_fileinfo_t::name, and gerbv_fileinfo_t::privateRenderData.

Referenced by gerbv_destroy_project().

gerbv_destroy_project()

void gerbv_destroy_project

(

gerbv_project_t *

gerbvProject

)

Free a project and all related variables.

Parameters

gerbvProject

the project to destroy

Examples

example1.c, example3.c, and example6.c.

Definition at line 181 of file gerbv.c.

References gerbv_project_t::execname, gerbv_project_t::execpath, gerbv_project_t::file, gerbv_destroy_fileinfo(), gerbv_project_t::last_loaded, gerbv_project_t::path, and gerbv_project_t::project.

gerbv_endswith()

gboolean gerbv_endswith	(	const char *	path,
		const char *	ext
	)

See if 'path' ends with the filename extension 'ext'

Definition at line 1070 of file gerbv.c.

gerbv_get_fileinfo_for_image()

gerbv_fileinfo_t* gerbv_get_fileinfo_for_image	(	const gerbv_image_t *	image,
		const gerbv_project_t *	project
	)

Return found fileinfo for image, or NULL

Definition at line 1018 of file gerbv.c.

References gerbv_project_t::file, gerbv_fileinfo_t::image, and gerbv_project_t::last_loaded.

Referenced by gerbv_transform_coord_for_image().

gerbv_open_layer_from_filename()

void gerbv_open_layer_from_filename	(	gerbv_project_t *	gerbvProject,
		const gchar *	filename
	)

Open a file, parse the contents, and add a new layer to an existing project.

Parameters

gerbvProject	the existing project to add the new layer to
filename	the full pathname of the file to be parsed

Examples

example1.c, example3.c, and example6.c.

Definition at line 214 of file gerbv.c.

gerbv_open_layer_from_filename_with_color()

void gerbv_open_layer_from_filename_with_color	(	gerbv_project_t *	gerbvProject,
		const gchar *	filename,
		guint16	red,
		guint16	green,
		guint16	blue,
		guint16	alpha
	)

Open a file, parse the contents, and add a new layer to an existing project while setting the color of the layer.

Parameters

gerbvProject	the existing project to add the new layer to
filename	the full pathname of the file to be parsed
red	the value for the red color component
green	the value for the green color component
blue	the value for the blue color component
alpha	the value for the alpha color component

Definition at line 230 of file gerbv.c.

gerbv_render_layer_to_cairo_target()

void gerbv_render_layer_to_cairo_target	(	cairo_t *	cr,
		gerbv_fileinfo_t *	fileInfo,
		gerbv_render_info_t *	renderInfo
	)

Render a layer to a cairo context.

Parameters

cr	the cairo context
fileInfo	the layer fileinfo pointer
renderInfo	the scene render info

Definition at line 916 of file gerbv.c.

gerbv_render_zoom_to_fit_display()

void gerbv_render_zoom_to_fit_display	(	gerbv_project_t *	gerbvProject,
		gerbv_render_info_t *	renderInfo
	)

Calculate the zoom and translations to fit the rendered scene inside the given scene size.

Parameters

gerbvProject	the project to use for calculating
renderInfo	the scene render pointer (updates the values in this parameter)

Examples

example6.c.

Definition at line 683 of file gerbv.c.

Referenced by gerbv_export_png_file_from_project_autoscaled(), and open_files().

gerbv_rotate_coord()

void gerbv_rotate_coord ( double *  x, double *  y, double  rad  )

inline

Rotate coordinate x and y buy angle in radians

Definition at line 1030 of file gerbv.c.

Referenced by gerbv_transform_coord().

gerbv_transform_coord()

void gerbv_transform_coord	(	double *	x,
		double *	y,
		const gerbv_user_transformation_t *	trans
	)

Transform coordinate x and y

Definition at line 1038 of file gerbv.c.

References gerbv_rotate_coord(), gerbv_user_transformation_t::mirrorAroundX, gerbv_user_transformation_t::mirrorAroundY, gerbv_user_transformation_t::rotation, gerbv_user_transformation_t::scaleX, gerbv_user_transformation_t::scaleY, gerbv_user_transformation_t::translateX, and gerbv_user_transformation_t::translateY.

Referenced by gerbv_transform_coord_for_image().

gerbv_transform_coord_for_image()

int gerbv_transform_coord_for_image	(	double *	x,
		double *	y,
		const gerbv_image_t *	image,
		const gerbv_project_t *	project
	)

Transform coordinate x and y for image in project

Definition at line 1056 of file gerbv.c.

References gerbv_get_fileinfo_for_image(), gerbv_transform_coord(), and gerbv_fileinfo_t::transform.