#include "global.h"
#include "hid.h"
#include "hid_draw.h"
#include "data.h"
#include "rotate.h"
#include "polygon.h"
#include "draw_helpers.h"

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Data Structures
struct	FloatPolyType
Defines
#define	BOUNDS_INSIDE_CLIP_THRESHOLD 0.5
Functions
void	common_draw_pcb_line (hidGC gc, LineType *line)
void	common_draw_pcb_arc (hidGC gc, ArcType *arc)
static void	common_draw_pcb_text (hidGC gc, TextType *Text, Coord min_line_width)
static void	fill_contour (hidGC gc, PLINE *pl)
static void	thindraw_contour (hidGC gc, PLINE *pl)
static void	fill_contour_cb (PLINE pl, void user_data)
static void	fill_clipped_contour (hidGC gc, PLINE pl, const BoxType clip_box)
static int	should_compute_no_holes (PolygonType poly, const BoxType clip_box)
void	common_gui_draw_pcb_polygon (hidGC gc, PolygonType polygon, const BoxType clip_box)
void	common_fill_pcb_polygon (hidGC gc, PolygonType poly, const BoxType clip_box)
static int	thindraw_hole_cb (PLINE pl, void user_data)
void	common_thindraw_pcb_polygon (hidGC gc, PolygonType poly, const BoxType clip_box)
void	common_thindraw_pcb_pad (hidGC gc, PadType *pad, bool clear, bool mask)
static void	common_get_pad_polygon (Coord x[4], Coord y[4], const PadType *l, int w)
void	common_fill_pcb_pad (hidGC gc, PadType *pad, bool clear, bool mask)
static void	draw_octagon_poly (hidGC gc, Coord X, Coord Y, Coord Thickness, bool thin_draw)
void	common_fill_pcb_pv (hidGC fg_gc, hidGC bg_gc, PinType *pv, bool drawHole, bool mask)
void	common_thindraw_pcb_pv (hidGC fg_gc, hidGC bg_gc, PinType *pv, bool drawHole, bool mask)
void	common_draw_helpers_init (HID_DRAW *graphics)

Define Documentation

#define BOUNDS_INSIDE_CLIP_THRESHOLD 0.5

Definition at line 226 of file draw_helpers.c.

Referenced by should_compute_no_holes().

Function Documentation

void common_draw_helpers_init ( HID_DRAW * graphics )

Definition at line 691 of file draw_helpers.c.

References common_draw_pcb_arc(), common_draw_pcb_line(), common_draw_pcb_text(), common_fill_pcb_pad(), common_fill_pcb_polygon(), common_fill_pcb_pv(), common_thindraw_pcb_pad(), common_thindraw_pcb_polygon(), common_thindraw_pcb_pv(), hid_draw_st::draw_pcb_arc, hid_draw_st::draw_pcb_line, hid_draw_st::draw_pcb_polygon, hid_draw_st::draw_pcb_text, hid_draw_st::fill_pcb_pad, hid_draw_st::fill_pcb_polygon, hid_draw_st::fill_pcb_pv, hid_draw_st::thindraw_pcb_pad, hid_draw_st::thindraw_pcb_polygon, and hid_draw_st::thindraw_pcb_pv.

Referenced by hid_batch_init(), hid_eps_init(), hid_extents_init(), hid_gcode_init(), hid_gerber_init(), hid_gsvit_init(), hid_lesstif_init(), hid_nelma_init(), hid_png_init(), hid_ps_init(), and REGISTER_FLAGS().

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void common_draw_pcb_arc	(	hidGC	gc,
		ArcType *	arc
	)

Definition at line 25 of file draw_helpers.c.

References ArcType::Delta, hid_draw_st::draw_arc, hid_st::graphics, gui, ArcType::Height, PCB, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, ArcType::StartAngle, TEST_FLAG, ArcType::Thickness, Trace_Cap, ArcType::Width, ArcType::X, and ArcType::Y.

Referenced by common_draw_helpers_init(), and gsvit_draw_pcb_arc().

void common_draw_pcb_line	(	hidGC	gc,
		LineType *	line
	)

Definition at line 11 of file draw_helpers.c.

References hid_draw_st::draw_line, hid_st::graphics, gui, PCB, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, TEST_FLAG, and Trace_Cap.

Referenced by common_draw_helpers_init(), and gsvit_draw_pcb_line().

static void common_draw_pcb_text	(	hidGC	gc,
		TextType *	Text,
		Coord	min_line_width
	)		`[static]`

Definition at line 43 of file draw_helpers.c.

References FontType::DefaultSymbol, TextType::Direction, hid_draw_st::draw_pcb_line, hid_draw_st::fill_rect, PCBType::Font, hid_st::graphics, gui, line, n, PCB, RotateBoxLowLevel(), RotateLineLowLevel(), TextType::Scale, SCALE_TEXT, SWAP_SIGN_X, SWAP_SIGN_Y, Symbol, TEST_FLAG, TextType::TextString, TextType::X, x, BoxType::X1, BoxType::X2, TextType::Y, BoxType::Y1, and BoxType::Y2.

Referenced by common_draw_helpers_init().

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void common_fill_pcb_pad	(	hidGC	gc,
		PadType *	pad,
		bool	clear,
		bool	mask
	)

Definition at line 482 of file draw_helpers.c.

References common_get_pad_polygon(), hid_draw_st::draw_line, hid_draw_st::fill_circle, hid_draw_st::fill_polygon, hid_draw_st::fill_rect, hid_st::graphics, gui, pad_st::Mask, Round_Cap, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, Square_Cap, TEST_FLAG, x, and y.

Referenced by common_draw_helpers_init(), and gsvit_fill_pcb_pad().

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void common_fill_pcb_polygon	(	hidGC	gc,
		PolygonType *	poly,
		const BoxType *	clip_box
	)

Definition at line 283 of file draw_helpers.c.

References polygon_st::Clipped, ComputeNoHoles(), POLYAREA::f, fill_clipped_contour(), fill_contour(), fill_contour_cb(), PLINE::next, polygon_st::NoHoles, NoHolesPolygonDicer(), polygon_st::NoHolesValid, poly, should_compute_no_holes(), and TEST_FLAG.

Referenced by common_draw_helpers_init(), ghid_drawing_area_expose_cb(), and gsvit_fill_pcb_polygon().

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void common_fill_pcb_pv	(	hidGC	fg_gc,
		hidGC	bg_gc,
		PinType *	pv,
		bool	drawHole,
		bool	mask
	)

Definition at line 596 of file draw_helpers.c.

References hid_draw_st::draw_arc, draw_octagon_poly(), pin_st::DrillingHole, hid_draw_st::fill_circle, hid_draw_st::fill_rect, hid_st::graphics, gui, pin_st::Mask, Round_Cap, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, TEST_FLAG, pin_st::Thickness, pin_st::X, and pin_st::Y.

Referenced by common_draw_helpers_init(), and gsvit_fill_pcb_pv().

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static void common_get_pad_polygon	(	Coord	x[4],
		Coord	y[4],
		const PadType *	l,
		int	w
	)		`[static]`

Definition at line 429 of file draw_helpers.c.

Referenced by common_fill_pcb_pad().

void common_gui_draw_pcb_polygon	(	hidGC	gc,
		PolygonType *	polygon,
		const BoxType *	clip_box
	)

Definition at line 260 of file draw_helpers.c.

References polygon_st::Clipped, POLYAREA::f, hid_draw_st::fill_pcb_polygon, hid_st::graphics, gui, PCB, poly, TEST_FLAG, and hid_draw_st::thindraw_pcb_polygon.

Referenced by hid_lesstif_init(), and REGISTER_FLAGS().

void common_thindraw_pcb_pad	(	hidGC	gc,
		PadType *	pad,
		bool	clear,
		bool	mask
	)

Definition at line 359 of file draw_helpers.c.

References abs, hid_draw_st::draw_arc, hid_draw_st::draw_line, hid_st::graphics, gui, M_PI, pad_st::Mask, pixel_slop, Round_Cap, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, SGN, and TEST_FLAG.

Referenced by common_draw_helpers_init().

void common_thindraw_pcb_polygon	(	hidGC	gc,
		PolygonType *	poly,
		const BoxType *	clip_box
	)

Definition at line 334 of file draw_helpers.c.

References polygon_st::Clipped, POLYAREA::contours, POLYAREA::f, poly, PolygonHoles(), TEST_FLAG, thindraw_contour(), and thindraw_hole_cb().

Referenced by common_draw_helpers_init(), and ghid_thindraw_pcb_polygon().

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void common_thindraw_pcb_pv	(	hidGC	fg_gc,
		hidGC	bg_gc,
		PinType *	pv,
		bool	drawHole,
		bool	mask
	)

Definition at line 635 of file draw_helpers.c.

References hid_draw_st::draw_arc, hid_draw_st::draw_line, draw_octagon_poly(), pin_st::DrillingHole, hid_st::graphics, gui, pin_st::Mask, Round_Cap, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, TEST_FLAG, pin_st::Thickness, pin_st::X, and pin_st::Y.

Referenced by common_draw_helpers_init().

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static void draw_octagon_poly	(	hidGC	gc,
		Coord	X,
		Coord	Y,
		Coord	Thickness,
		bool	thin_draw
	)		`[static]`

Definition at line 544 of file draw_helpers.c.

References hid_draw_st::draw_line, hid_draw_st::fill_polygon, hid_st::graphics, gui, Round_Cap, hid_draw_st::set_line_cap, hid_draw_st::set_line_width, TAN_22_5_DEGREE_2, FloatPolyType::X, and FloatPolyType::Y.

Referenced by common_fill_pcb_pv(), and common_thindraw_pcb_pv().

static void fill_clipped_contour	(	hidGC	gc,
		PLINE *	pl,
		const BoxType *	clip_box
	)		`[static]`

Definition at line 194 of file draw_helpers.c.

References POLYAREA::contours, err_ok, POLYAREA::f, fill_contour(), PBO_ISECT, poly_Boolean_free(), poly_CopyContour(), poly_Create(), poly_Free(), poly_InclContour(), RectPoly(), x, BoxType::X1, BoxType::X2, BoxType::Y1, and BoxType::Y2.

Referenced by common_fill_pcb_polygon().

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static void fill_contour	(	hidGC	gc,
		PLINE *	pl
	)		`[static]`

Definition at line 123 of file draw_helpers.c.

References PLINE::Count, hid_draw_st::fill_polygon, hid_st::graphics, gui, PLINE::head, malloc(), n, VNODE::point, x, and y.

Referenced by common_fill_pcb_polygon(), fill_clipped_contour(), and fill_contour_cb().

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static void fill_contour_cb	(	PLINE *	pl,
		void *	user_data
	)		`[static]`

Definition at line 184 of file draw_helpers.c.

References fill_contour(), and poly_FreeContours().

Referenced by common_fill_pcb_polygon().

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static int should_compute_no_holes	(	PolygonType *	poly,
		const BoxType *	clip_box
	)		`[static]`

Definition at line 228 of file draw_helpers.c.

References BOUNDS_INSIDE_CLIP_THRESHOLD, MAX, MIN, BoxType::X1, BoxType::X2, BoxType::Y1, and BoxType::Y2.

Referenced by common_fill_pcb_polygon().

static void thindraw_contour	(	hidGC	gc,
		PLINE *	pl
	)		`[static]`

Definition at line 145 of file draw_helpers.c.

References PLINE::cx, PLINE::cy, hid_draw_st::draw_arc, hid_draw_st::draw_line, hid_st::graphics, gui, PLINE::head, PLINE::is_round, VNODE::next, VNODE::point, PLINE::radius, Round_Cap, hid_draw_st::set_line_cap, and hid_draw_st::set_line_width.

Referenced by common_thindraw_pcb_polygon(), and thindraw_hole_cb().

static int thindraw_hole_cb	(	PLINE *	pl,
		void *	user_data
	)		`[static]`

Definition at line 326 of file draw_helpers.c.

References thindraw_contour().

Referenced by common_thindraw_pcb_polygon().

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draw_helpers.c File Reference

Data Structures

Defines

Functions

Define Documentation

Function Documentation