From 0ce40abb18ec02ec6fd6bcc5f21612c88daa7578 Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 12 Oct 2020 03:04:00 +0000 Subject: CTAN sync 202010120303 --- support/dktools/dk3fig.h | 1132 ---------------------------------------------- 1 file changed, 1132 deletions(-) delete mode 100644 support/dktools/dk3fig.h (limited to 'support/dktools/dk3fig.h') diff --git a/support/dktools/dk3fig.h b/support/dktools/dk3fig.h deleted file mode 100644 index b3582d681e..0000000000 --- a/support/dktools/dk3fig.h +++ /dev/null @@ -1,1132 +0,0 @@ -/* -Copyright (C) 2011-2020, Dirk Krause -SPDX-License-Identifier: BSD-3-Clause -*/ - -/* - WARNING: This file was generated by the dkct program (see - http://dktools.sourceforge.net/ for details). - Changes you make here will be lost if dkct is run again! - You should modify the original source and run dkct on it. - Original source: dk3fig.ctr -*/ - -/** @file dk3fig.h Header file for the dk3fig module. -*/ - -#ifndef DK3FIG_H_INCLUDED -/** Avoid multiple inclusions. */ -#define DK3FIG_H_INCLUDED 1 - - -#line 9 "dk3fig.ctr" - -#include -#include - -/** Maximum input line size for Fig file. - Although the Fig Format 3.2 specification does not set any limit for - line sizes in Fig files we want to provide a buffer for input lines, - so we must specify a buffer size. -*/ -#define DK3_FIG_LINE_SIZE 1024 - - -/** Maximum difference to treat coordinates as equal. -*/ -#define DK3_FIG_EPSILON 1.0e-6 - - - -/** @defgroup dk3figoperations Draw operations. */ -/**@{*/ -/** Path operation: stroke. -*/ -#define DK3_FIG_OP_STROKE 1 - -/** Path operation: fill. -*/ -#define DK3_FIG_OP_FILL 2 - -/** Path operation: draw fill pattern. -*/ -#define DK3_FIG_OP_PATTERN 4 - -/**@}*/ - - - -/** @defgroup dk3figcolors Fig colors */ -/**@{*/ -/** Use default color. -*/ -#define DK3_FIG_COLOR_DEFAULT (-1) - -/** Black. -*/ -#define DK3_FIG_COLOR_BLACK 0 - -/** Blue. -*/ -#define DK3_FIG_COLOR_BLUE 1 - -/** Green. -*/ -#define DK3_FIG_COLOR_GREEN 2 - -/** Cyan. -*/ -#define DK3_FIG_COLOR_CYAN 3 - -/** Red. -*/ -#define DK3_FIG_COLOR_RED 4 - -/** Magenta. -*/ -#define DK3_FIG_COLOR_MAGENTA 5 - -/** Yellow. -*/ -#define DK3_FIG_COLOR_YELLOW 6 - -/** White. -*/ -#define DK3_FIG_COLOR_WHITE 7 - -/** Blue, 20 percent. -*/ -#define DK3_FIG_COLOR_20_BLUE 8 - -/** Blue, 40 percent. -*/ -#define DK3_FIG_COLOR_40_BLUE 9 - -/** Blue, 60 percent. -*/ -#define DK3_FIG_COLOR_60_BLUE 10 - -/** Blue, 80 percent. -*/ -#define DK3_FIG_COLOR_80_BLUE 11 - -/** Green, 25 percent. -*/ -#define DK3_FIG_COLOR_25_GREEN 12 - -/** Green, 50 percent. -*/ -#define DK3_FIG_COLOR_50_GREEN 13 - -/** Green, 75 percent. -*/ -#define DK3_FIG_COLOR_75_GREEN 14 - -/** Cyan, 25 percent. -*/ -#define DK3_FIG_COLOR_25_CYAN 15 - -/** Cyan, 50 percent. -*/ -#define DK3_FIG_COLOR_50_CYAN 16 - -/** Cyan, 75 percent. -*/ -#define DK3_FIG_COLOR_75_CYAN 17 - -/** Red, 25 percent. -*/ -#define DK3_FIG_COLOR_25_RED 18 - -/** Red, 50 percent. -*/ -#define DK3_FIG_COLOR_50_RED 19 - -/** Red, 75 percent. -*/ -#define DK3_FIG_COLOR_75_RED 20 - -/** Magenta, 25 percent. -*/ -#define DK3_FIG_COLOR_25_MAGENTA 21 - -/** Magenta, 50 percent. -*/ -#define DK3_FIG_COLOR_50_MAGENTA 22 - -/** Magenta, 75 percent. -*/ -#define DK3_FIG_COLOR_75_MAGENTA 23 - -/** Brown, 33 percent. -*/ -#define DK3_FIG_COLOR_33_BROWN 24 - -/** Brown, 66 percent. -*/ -#define DK3_FIG_COLOR_66_BROWN 25 - -/** Brown. -*/ -#define DK3_FIG_COLOR_BROWN 26 - -/** Pink, 25 percent. -*/ -#define DK3_FIG_COLOR_25_PINK 27 - -/** Pink, 50 percent. -*/ -#define DK3_FIG_COLOR_50_PINK 28 - -/** Pink, 75 percent. -*/ -#define DK3_FIG_COLOR_75_PINK 29 - -/** Pink. -*/ -#define DK3_FIG_COLOR_PINK 30 - -/** Gold. -*/ -#define DK3_FIG_COLOR_GOLD 31 - -/**@}*/ - - - -/** @defgroup dk3figobjtypes Fig object types */ -/**@{*/ -/** Color definition. -*/ -#define DK3_FIG_OBJ_COLOR 0 - -/** Ellipse. -*/ -#define DK3_FIG_OBJ_ELLIPSE 1 - -/** Polyline, polygon. -*/ -#define DK3_FIG_OBJ_POLYLINE 2 - -/** Spline. -*/ -#define DK3_FIG_OBJ_SPLINE 3 - -/** Text. -*/ -#define DK3_FIG_OBJ_TEXT 4 - -/** Arc. -*/ -#define DK3_FIG_OBJ_ARC 5 - -/** Compound object. Compound objects are resolved while reading - the Fig file. -*/ -#define DK3_FIG_OBJ_COMPOUND 6 - -/** End of compound object. -*/ -#define DK3_FIG_OBJ_ENDCOMPOUND (-6) - -/** Not in Fig format definition, used for arrowheads - 6/0 and 6/1. - Subtype 0: stroked only, 1: closed, filled. - The cl attribute must be set correctly. - This object type can not appear as primary object, - only in arrowheads. -*/ -#define DK3_FIG_OBJ_PSEUDO_HALF_CIRCLE 100 - -/** Not in Fig format definition, used for arrowheads. - Subtype 0: Open spline. - Subtype 1: Closed spline. - The cl attribute must be set correctly. - This object type can not appear as primary object, - only in arrowheads. -*/ -#define DK3_FIG_OBJ_PSEUDO_FAST_SPLINE 101 - -/**@}*/ - - - -/** @defgroup dk3figsubtypes Fig object subtypes */ -/**@{*/ - -/** Arc sub type: Open. -*/ -#define DK3_FIG_OBJ_SUB_ARC_OPEN 1 - -/** Arc sub type: Closed. -*/ -#define DK3_FIG_OBJ_SUB_ARC_CLOSED 2 - -/** Ellipse sub type: Defined by radii. -*/ -#define DK3_FIG_OBJ_SUB_ELL_RADII 1 - -/** Ellipse sub type: Defined by diameters. -*/ -#define DK3_FIG_OBJ_SUB_ELL_DIAMETERS 2 - -/** Ellipse sub type: Circle defined by radius. -*/ -#define DK3_FIG_OBJ_SUB_CIR_RADIUS 3 - -/** Ellipse sub type: Circle defined by diameter. -*/ -#define DK3_FIG_OBJ_SUB_CIR_DIAMETER 4 - -/** Polyline sub type: Polyline. -*/ -#define DK3_FIG_OBJ_SUB_POLYLINE 1 - -/** Polyline sub type: Box. -*/ -#define DK3_FIG_OBJ_SUB_BOX 2 - -/** Polyline sub type: Polygon. -*/ -#define DK3_FIG_OBJ_SUB_POLYGON 3 - -/** Polyline sub type: Arc-box. -*/ -#define DK3_FIG_OBJ_SUB_ARCBOX 4 - -/** Polyline sub type: Embedded image. -*/ -#define DK3_FIG_OBJ_SUB_IMAGE 5 - -/** Spline sub type: Open approximated spline. -*/ -#define DK3_FIG_OBJ_SUB_OPEN_APPRO 0 - -/** Spline sub type: Closed approximated spline. -*/ -#define DK3_FIG_OBJ_SUB_CLOSED_APPRO 1 - -/** Spline sub type: Open interpolated spline. -*/ -#define DK3_FIG_OBJ_SUB_OPEN_INT 2 - -/** Spline sub type: Closed interpolated spline. -*/ -#define DK3_FIG_OBJ_SUB_CLOSED_INT 3 - -/** Spline sub type: Open X-spline. -*/ -#define DK3_FIG_OBJ_SUB_OPEN_X 4 - -/** Spline sub type: Closed X-spline. -*/ -#define DK3_FIG_OBJ_SUB_CLOSED_X 5 - -/**@}*/ - - -/** @defgroup dk3figlinestyles Fig line styles */ -/**@{*/ - -/** Default line style. -*/ -#define DK3_FIG_LS_DEFAULT (-1) - -/** Solid line. -*/ -#define DK3_FIG_LS_SOLID 0 - -/** Dashed line. -*/ -#define DK3_FIG_LS_DASHED 1 - -/** Dotted line. -*/ -#define DK3_FIG_LS_DOTTED 2 - -/** Dash dot line. -*/ -#define DK3_FIG_LS_DASH_DOTTED 3 - -/** Dash dot dot line. -*/ -#define DK3_FIG_LS_DASH_DOUBLE_DOTTED 4 - -/** Dash dot dot dot line. -*/ -#define DK3_FIG_LS_DASH_TRIPLE_DOTTED 5 - -/**@}*/ - - - -/** @defgroup dk3figlinejoin Line join style */ -/**@{*/ - -/** Mitered line join. -*/ -#define DK3_FIG_LJ_MITER 0 - -/** Rounded line join. -*/ -#define DK3_FIG_LJ_ROUND 1 - -/** Beveled line join. -*/ -#define DK3_FIG_LJ_BEVEL 2 - -/**@}*/ - - - -/** @defgroup dk3figlinecap Fig line cap style */ -/**@{*/ - -/** Butted line cap. -*/ -#define DK3_FIG_LC_BUTT 0 - -/** Rounded line cap. -*/ -#define DK3_FIG_LC_ROUND 1 - -/** Projecting line cap. -*/ -#define DK3_FIG_LC_PROJECTING 2 - -/**@}*/ - - - -/** @defgroup dk3figarrowstyles Fig arrow styles */ -/**@{*/ - -/** Polyline arrow head. -*/ -#define DK3_FIG_AS_STICK 0 - -/** Polygon arrow head. -*/ -#define DK3_FIG_AS_CLOSED 1 - -/** Arrow with indented butt. -*/ -#define DK3_FIG_AS_INDENTED 2 - -/** Arrow with pointed butt. -*/ -#define DK3_FIG_AS_POINTED 3 - -/** Arrow with rhombus. -*/ -#define DK3_FIG_AS_RHOMBUS 4 - -/** Line end with circle. -*/ -#define DK3_FIG_AS_FULL_CIRCLE_END 5 - -/** Line end with half circle. -*/ -#define DK3_FIG_AS_HALF_CIRCLE_END 6 - -/** Line end with rectangle. -*/ -#define DK3_FIG_AS_RECTANGLE 7 - -/** Arrow inverted arrowhead. -*/ -#define DK3_FIG_AS_INVERSE 8 - -/** Arrow only one side filled. -*/ -#define DK3_FIG_AS_INDENTED_FILLED_HALF 9 - -/** Arrow only one side drawn (and filled). -*/ -#define DK3_FIG_AS_CLOSED_HALF 10 - -/** Arrow indented, only one side drawn (and filled). -*/ -#define DK3_FIG_AS_INDENTED_HALF 11 - -/** Arrow butted, only one side drawn (and filled). -*/ -#define DK3_FIG_AS_BUTTED_HALF 12 - -/** Line end with triangle fork or overstroke. -*/ -#define DK3_FIG_AS_TRIANGLE_FORK 13 - -/** Line end with forward or backward rectangle fork. -*/ -#define DK3_FIG_AS_RECTANGLE_FORK 14 - -/**@}*/ - - - -/** @defgroup dk3figarrowfill Fig arrow head fill style */ -/**@{*/ - -/** Hollow arrow head (white filled). -*/ -#define DK3_FIG_AF_HOLLOW 0 - -/** Filled arrow head. -*/ -#define DK3_FIG_AF_FILLED 1 - -/**@}*/ - - -/** @defgroup dk3figfonts Fig fonts */ -/**@{*/ - -/** LaTeX font: Default font. -*/ -#define DK3_FIG_FONT_LATEX_DEFAULT 0 - -/** LaTeX font: Roman font. -*/ -#define DK3_FIG_FONT_LATEX_ROMAN 1 - -/** LaTeX font: Bold font (roman). -*/ -#define DK3_FIG_FONT_LATEX_BOLD 2 - -/** LaTeX font: Italic font (roman). -*/ -#define DK3_FIG_FONT_LATEX_ITALIC 3 - -/** LaTeX font: Sans-serif. -*/ -#define DK3_FIG_FONT_LATEX_SANS_SERIF 4 - -/** LaTeX font: Typewriter. -*/ -#define DK3_FIG_FONT_LATEX_TYPEWRITER 5 - -/**@}*/ - - - -/** @defgroup dk3figfontflags Fig font flags */ -/**@{*/ - -/** Rigid text (not scaled when scaling a compound). -*/ -#define DK3_FIG_FONT_FLAG_RIGID 1 - -/** LaTeX special text. -*/ -#define DK3_FIG_FONT_FLAG_SPECIAL 2 - -/** PS font in use (LaTeX font otherwise). -*/ -#define DK3_FIG_FONT_FLAG_PS 4 - -/** Hidden text. -*/ -#define DK3_FIG_FONT_FLAG_HIDDEN 8 - -/**@}*/ - - - -/** @defgroup figsrctypes Fig source types */ -/**@{*/ - -/** Creator software unknown. -*/ -#define DK3_FIG_SRCTYPE_UNKNOWN (-1) - -/** Fig created by XFig. -*/ -#define DK3_FIG_SRCTYPE_XFIG 0 - -/** File created by jFig. -*/ -#define DK3_FIG_SRCTYPE_JFIG 1 - -/** File created by WinFIG. -*/ -#define DK3_FIG_SRCTYPE_WINFIG 2 - -/**@}*/ - - - -/** @defgroup figreaderstates Fig reader states */ -/**@{*/ - -/** Error occured. -*/ -#define DK3_FIG_RD_STATE_ERROR (-1) - -/** Expecting file type line. -*/ -#define DK3_FIG_RD_STATE_START 0 - -/** Waiting for line containing orientation. -*/ -#define DK3_FIG_RD_STATE_EXPECT_ORIENTATION 1 - -/** Waiting for line containing justification. -*/ -#define DK3_FIG_RD_STATE_EXPECT_JUSTIFICATION 2 - -/** Waiting for line containing units. -*/ -#define DK3_FIG_RD_STATE_EXPECT_UNITS 3 - -/** Waiting for line containing paper size. -*/ -#define DK3_FIG_RD_STATE_EXPECT_PAPERSIZE 4 - -/** Waiting for line containing magnification. -*/ -#define DK3_FIG_RD_STATE_EXPECT_MAGNIFICATION 5 - -/** Waiting for line containing multiplage or singlepage. -*/ -#define DK3_FIG_RD_STATE_EXPECT_MULTIPAGE 6 - -/** Waiting for line containing transparent color number. -*/ -#define DK3_FIG_RD_STATE_EXPECT_TRANSPARENT 7 - -/** Waiting for line containing resolution and coordinate system. -*/ -#define DK3_FIG_RD_STATE_EXPECT_RESOLUTION 8 - -/** Ready to start a new object. -*/ -#define DK3_FIG_RD_STATE_READY 9 - -/** Expecting arc arrowhead forward. -*/ -#define DK3_FIG_RD_STATE_ARC_ARROW_FORWARD 10 - -/** Expecting arc arrowhead backward. -*/ -#define DK3_FIG_RD_STATE_ARC_ARROW_BACKWARD 11 - -/** Expecting polyline arrowhead forward. -*/ -#define DK3_FIG_RD_STATE_PL_ARROW_FORWARD 12 - -/** Expecting polyline arrowhead backward. -*/ -#define DK3_FIG_RD_STATE_PL_ARROW_BACKWARD 13 - -/** Expecting polyline image file name. -*/ -#define DK3_FIG_RD_STATE_PL_IMAGE 14 - -/** Expecting polyline point coordinates. -*/ -#define DK3_FIG_RD_STATE_PL_POINTS 15 - -/** Expecting spline arrowhead forward. -*/ -#define DK3_FIG_RD_STATE_SP_ARROW_FORWARD 16 - -/** Expecting spline arrowhead backward. -*/ -#define DK3_FIG_RD_STATE_SP_ARROW_BACKWARD 17 - -/** Expecting spline point coordinates. -*/ -#define DK3_FIG_RD_STATE_SP_POINTS 18 - -/** Expecting spline control values. -*/ -#define DK3_FIG_RD_STATE_SP_CONTROL 19 - -/**@}*/ - - -/** Fig polygon or polyline point. -*/ -typedef struct { - double x; /**< X coordinate. */ - double y; /**< Y coordinate. */ -} dk3_fig_poly_point_t; - - - -/** Fig X-spline point. -*/ -typedef struct { - double x; /**< X coordinate. */ - double y; /**< Y coordinate. */ - double s; /**< Shape factor. */ -} dk3_fig_spline_point_t; - - - -/** One X-spline segment. -*/ -typedef struct { - dk3_fig_spline_point_t a; /**< Left neighbour control point. */ - dk3_fig_spline_point_t b; /**< Left endpoing of segment. */ - dk3_fig_spline_point_t c; /**< Right endpoint of segment. */ - dk3_fig_spline_point_t d; /**< Right neighbour control point. */ - double pa; /**< Function parameter for A fct. */ - double pb; /**< Function parameter for B fct. */ - double pc; /**< Function parameter for C fct. */ - double pd; /**< Function parameter for D fct. */ - double qa; /**< Function parameter for A fct. */ - double qb; /**< Function parameter for B fct. */ - double qc; /**< Function parameter for C fct. */ - double qd; /**< Function parameter for D fct. */ - double duadt; /**< Window fct A du/dt. */ - double dubdt; /**< Window fct B du/dt. */ - double ducdt; /**< Window fct C du/dt. */ - double duddt; /**< Window fct D du/dt. */ - double x; /**< X result. */ - double y; /**< Y result. */ - double dxdt; /**< dx/dt result. */ - double dydt; /**< dy/dt result. */ - int cb; /**< Compatibility bug flag. */ - int ha; /**< Flag: Have point A. */ - int hd; /**< Flag: Have point D. */ -} dk3_xspline_segment_t; - - - -/** Fig arc details. -*/ -typedef struct { - double xc; /**< X center. */ - double yc; /**< Y center. */ - double ra; /**< Radius. */ - double x1; /**< First x. */ - double y1; /**< First y. */ - double x2; /**< Second x. */ - double y2; /**< Second y. */ - double x3; /**< Third x. */ - double y3; /**< Third y. */ - double as; /**< Start alpha (if arrowhead back). */ - double ae; /**< End alpha (if arrowhead forward). */ - unsigned char di; /**< Direction: 0x00=clockwise, 0x01=counter. */ -} dk3_fig_det_arc_t; - - - -/** Fig ellipse details. -*/ -typedef struct { - double an; /**< Angle (rotation) in radians. */ - double cx; /**< Center x position. */ - double cy; /**< Center y position. */ - double rx; /**< Radius x. */ - double ry; /**< Radius y. */ -} dk3_fig_det_ell_t; - - - -/** Fig polygon/polyline details. -*/ -typedef struct { - char const *fn; /**< File name for embedded image. */ - dk3_fig_poly_point_t *po; /**< Point data. */ - double ra; /**< Radius for arc boxes. */ -#if 1 - double xs; /**< Start x (if arrowhead back). */ - double ys; /**< Start y (if arrowhead back). */ - double xe; /**< End x (if arrowhead forward). */ - double ye; /**< End y (if arrowhead forward). */ -#endif - size_t np; /**< Number of points. */ - int flf; /**< Flip flag. */ -} dk3_fig_det_pol_t; - - - -/** Fig spline details. -*/ -typedef struct { - dk3_fig_spline_point_t *po; /**< Point data. */ - double *fslc; /**< Full segment length cache. */ - double ts; /**< Start t (if arrowhead back). */ - double te; /**< End t (if arrowhead forward). */ - size_t np; /**< Number of points. */ -} dk3_fig_det_spl_t; - - - -/** Fig text details. -*/ -typedef struct { - char const *st; /**< String. */ - double x; /**< X position. */ - double y; /**< Y position. */ - double an; /**< Rotation in radians. */ - double fs; /**< Font size. */ - double he; /**< Height. */ - double wi; /**< Width. */ - int fo; /**< Font, see @ref dk3figfonts. */ - int ff; /**< Font flags, see @ref dk3figfontflags. */ -} dk3_fig_det_txt_t; - - - -/** Half-circle, used for arrowheads. -*/ -typedef struct { - double cx; /**< Center point x. */ - double cy; /**< Center point y. */ - double ra; /**< Radius. */ - double an; /**< Angle in radians, Fig space. */ -} dk3_fig_det_hci_t; - - - -/** Fig object details. -*/ -typedef union { - dk3_fig_det_arc_t arc; /**< Arc details. */ - dk3_fig_det_ell_t ell; /**< Ellipse details. */ - dk3_fig_det_pol_t pol; /**< Polygon or polyline details. */ - dk3_fig_det_spl_t spl; /**< Spline details. */ - dk3_fig_det_txt_t txt; /**< Text details. */ - dk3_fig_det_hci_t hci; /**< Half-circle for arrowhead. */ -} dk3_fig_obj_det_t; - - - -/** Fig arrow head. -*/ -typedef struct { - void *o1; /**< Object 1 for arrowhead. */ - void *o2; /**< Object 2 for arrowhead. */ - double wi; /**< Width. */ - double he; /**< Height. */ - int as; /**< Style, see @ref dk3figarrowstyles. */ - int af; /**< Fill style, see @ref dk3figarrowfill. */ -} dk3_fig_ah_t; - - - -/** Fig object. -*/ -typedef struct { - dk3_fig_obj_det_t dt; /**< Object details, type-specific. */ - dk3_fig_ah_t *af; /**< Arrow details forward. */ - dk3_fig_ah_t *ab; /**< Arrow details backward. */ - void *dsd; /**< Driver specific details. */ - double sv; /**< Style value (1/80) inch. */ - unsigned long li; /**< Line number of object definition. */ - int la; /**< Layer number. */ - int ot; /**< Object type, see @ref dk3figobjtypes. */ - int st; /**< Object subtype, see @ref dk3figsubtypes. */ - int lw; /**< Line width (1/80 inch). */ - int pc; /**< Pen+text color, see @ref dk3figcolors. */ - int fc; /**< Fill color, see @ref dk3figcolors. */ - int fi; /**< Area fill type. */ - int cs; /**< Cap style, see @ref dk3figlinecap. */ - int js; /**< Join style, see @ref dk3figlinejoin. */ - int ls; /**< Line style, see @ref dk3figlinestyles. */ - unsigned char cl; /**< Flag: Closed object. */ -} dk3_fig_obj_t; - - - -/** Fig color. -*/ -typedef struct { - int i; /**< Color number. */ - int r; /**< Red component. */ - int g; /**< Green component. */ - int b; /**< Blue component. */ -} dk3_fig_color_t; - - - -/** Fig drawing. -*/ -typedef struct { - dk3_bb_t bb; /**< Bounding box in Fig units. */ - dkChar const * const *msg; /**< Localized Fig messages. */ - dk3_app_t *app; /**< Application structure. */ - dk3_sto_t *sobj; /**< Storage for objects. */ - dk3_sto_it_t *iobj; /**< Iterator for objects storage. */ - dk3_sto_t *scol; /**< Storage for colors. */ - dk3_sto_it_t *icol; /**< Iterator for colors storage. */ - dk3_fig_obj_t *cobj; /**< Current object. */ - void *dsd; /**< Driver specific details. */ - double res; /**< Resolution. */ - double arcspp; /**< Spline points per arc. */ - double splspp; /**< Spline points per interval. */ - double xsprec; /**< Precision for iterations. */ - double lwbp; /**< Base line width in bp. */ - unsigned long lineno; /**< Line number. */ - long lres; /**< Resolution as integer value. */ - size_t cind; /**< Current point index. */ - size_t xssbs; /**< X-spline segements Bezier segs. */ - size_t qbs; /**< Quadrant Bezier segments. */ - size_t minspp; /**< Minimum spline points for arc. */ - size_t codi; /**< Color digits. */ - int cxy; /**< Flag: Read x (0) or y (1). */ - int ec; /**< Error code. */ - int state; /**< Reader state. */ - int transcol; /**< Transparent color. */ - int srctype; /**< Source type. */ - int coah; /**< Flag: Compatible arrowheads. */ - int xsah; /**< Flag: X-spline arrowheads. */ - int cosp; /**< Flag: Compatible splines. */ - int cofop; /**< Flag: Compat filled open paths. */ - int bbts; /**< Flag: Use text size for bb. */ - int ahbs; /**< Flag: Bisection for spline arrow */ -} dk3_fig_drawing_t; - - - -/** Fig document consisting of multiple pages. -*/ -typedef struct { - dk3_sto_t *sdrw; /**< Storage for Fig drawings. */ - dk3_sto_it_t *idrw; /**< Iterator through drawing storage. */ -} dk3_fig_writer_t; - - - -/** Graphics state. -*/ -typedef struct { - dk3_rgb_color_t c1; /**< Current color or stroke color. */ - dk3_rgb_color_t c2; /**< Non-stroking color if applicable. */ - double lw; /**< Line width. */ - double sv; /**< Style value. */ - double slw; /**< Dash line width. */ - double fs; /**< Font size. */ - int lc; /**< Line cap, see @ref dk3figlinecap. */ - int lj; /**< Line join, see @ref dk3figlinejoin. */ - int ls; /**< Line style, see @ref dk3figlinestyles. */ - int fn; /**< PS font number. */ - int hc1; /**< Flag: c1 is set. */ - int hc2; /**< Flag: c2 is set. */ - int hlc; /**< Flag: lc is set. */ - int hlj; /**< Flag: lj is set. */ - int hlw; /**< Flag: lw is set. */ - int hls; /**< Flag: ls is set. */ - int hfn; /**< Flag: fn and fs set. */ -} dk3_graphics_state_t; - - - -/** Font as specified in the Fig file. -*/ -typedef struct { - int psfont; /**< Flag: PS font (1) or LaTeX font (0). */ - int fontno; /**< Font number. */ - double fontsz; /**< Font size. */ -} dk3_fig_font_t; - -#ifdef __cplusplus -extern "C" { -#endif - - - -/* - dk3fig module - ============= -*/ - -/** Get localized message texts. - @param app Application structure. - @return Pointer to localized message texts on success, NULL on error. -*/ -dkChar const * const * -dk3fig_get_localized_messages(dk3_app_t *app); - -/** Create a new drawing structure. - @param app Application structure, must not be NULL. - @param msg Localized messages texts from dk3fig module. - @return Pointer to new structure on success, NULL on error. -*/ -dk3_fig_drawing_t * -dk3fig_drawing_new(dk3_app_t *app, dkChar const * const *msg); - -/** Set detail options for drawing. - @param drw Drawing to set up. - @param xssbs Number of Bezier segments for each X-spline segment. - @param qbs Number of Bezier segments for a 90 degree arc. -*/ -void -dk3fig_set_options_bsegs(dk3_fig_drawing_t *drw, size_t xssbs, size_t qbs); - -/** Set base line width in bp. - @param drw Drawing to set up. - @param val New value. -*/ -void -dk3fig_set_options_lwbp(dk3_fig_drawing_t *drw, double val); - -/** Set flag for compatible arrowheads. - @param drw Drawing to set up. - @param val Flag value. -*/ -void -dk3fig_set_options_coah(dk3_fig_drawing_t *drw, int val); - -/** Set flag for X-spline arrowheads (only used, when compatible - arrowheads not used). - @param drw Drawing to set up. - @param val Flag value. -*/ -void -dk3fig_set_options_xsah(dk3_fig_drawing_t *drw, int val); - -/** Set flag for compatible splines (reproduce XFig/fig2dev interpolated - spline bug). - @param drw Drawing to set up. - @param val Flag value. -*/ -void -dk3fig_set_options_cosp(dk3_fig_drawing_t *drw, int val); - -/** Set flag for bounding box with text sizes. - @param drw Drawing to set up. - @param val Flag value. -*/ -void -dk3fig_set_options_bbts(dk3_fig_drawing_t *drw, int val); - -/** Set flag for compatible filled open paths. - @param drw Drawing to set up. - @param val Flag value. -*/ -void -dk3fig_set_options_cofop(dk3_fig_drawing_t *drw, int val); - -/** Set flag for bisection iteration on arrowheads. - @param drw Drawing to set up. - @param val Flag value. -*/ -void -dk3fig_set_options_ah_bisection(dk3_fig_drawing_t *drw, int val); - -/** Set source type. - @param drw Drawing to set up. - @param val New source type value. -*/ -void -dk3fig_set_options_srctype(dk3_fig_drawing_t *drw, int val); - -/** Destroy drawing structure, release memory. - @param drw Structure to destroy. -*/ -void -dk3fig_drawing_delete(dk3_fig_drawing_t *drw); - -/** Destroy Fig object, release memory. - @param obj Object to destroy. -*/ -void -dk3fig_obj_delete(dk3_fig_obj_t *obj); - -/** Create new Fig object. - @param li Line number of object definition. - @param la Layer number. - @param ot Object type. - @param st Object subtype. - @param lw Line width. - @param pc Pen color. - @param fc Fill color. - @param fi Fill type. - @param cs Cap style. - @param js Join style. - @param ls Line style. - @param sv Style value. - @param af Flag: Arrowhead forward. - @param ab Flag: Arrowhead backward. - @param np Number of spline/polyline points. - @param txt Text string (for text objects). - @param app Application structure for diagnostics, may be NULL. - @return Pointer to new object on success, NULL on error. -*/ -dk3_fig_obj_t * -dk3fig_obj_new( - unsigned long li, - int la, - int ot, - int st, - int lw, - int pc, - int fc, - int fi, - int cs, - int js, - int ls, - double sv, - int af, - int ab, - size_t np, - char const *txt, - dk3_app_t *app -); - -/** Initialize Fig object. - @param obj Object to initialize. -*/ -void -dk3fig_obj_init(dk3_fig_obj_t *obj); - -/** Initialize graphics state data. - @param gs Graphics state structure to initialize. -*/ -void -dk3fig_gs_init(dk3_graphics_state_t *gs); - -/** Set arrowhead spline options. - @param drw Drawing to set up. - @param arcspp Number of X-spline segments per 90 degree arc. - @param splspp Number of X-spline segments per X-spline interval. - @param minspp Minimum number of X-spline intervals for arrowhead edge. -*/ -void -dk3fig_set_options_arrows( - dk3_fig_drawing_t *drw, - double arcspp, - double splspp, - size_t minspp -); - -/** Set precision for X-splines iterations. - @param drw Drawing to set up. - @param prec Precision. -*/ -void -dk3fig_set_options_iteration_precision( - dk3_fig_drawing_t *drw, - double prec -); - -/** Set number of digits for colors. - @param drw Drawing to set up. - @param codi Number of color digits. -*/ -void -dk3fig_set_options_codi( - dk3_fig_drawing_t *drw, - size_t codi -); - -/** Set error code for drawing. - The new error code is set only if the current error code - of the drawing is 0 (indicates "no error found"). - @param drw Drawing to set. - @param ec Error code to set. -*/ -void -dk3fig_set_ec(dk3_fig_drawing_t *drw, int ec); - -#ifdef __cplusplus -} -#endif - - -#endif -- cgit v1.2.3