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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/epix/ChangeLog
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+ePiX 1.1.x
+
+Andrew D. Hwang <ahwang -at- mathcs -dot- holycross -dot- edu>
+
+2007-10.03 (ADH)
+ Version 1.2.1
+ * configure.ac, Makefile.am: New option --enable-epix-el
+ (formerly --with-nolisp)
+ * doc/Makefile.am: Build ps, pdf under manual-stamp so package can
+ be built with parallel make (error noted by Ren\'e Rebe)
+
+2007-09.28 (ADH)
+ * legend_tile.cc, legend_tile.h: Store offset as a pair
+ * legend.cc: (draw) Pass offset as a pair
+ * screen_data.cc: (paste) "affine" object named af, not affine
+
+2007-09.26 (ADH)
+ Version 1.2.0-2
+ * debug.h, interval.cc: #include <cstdlib> (Maik Beckmann)
+ * (Multiple files) Replace const double arguments by double
+
+2007-09.25 (ADH)
+ Version 1.2.0-1
+ * doc/plotting3.xp: crop -> set_crop, and update image
+
+2007-09.24 (ADH)
+ Version 1.1.22 (promoted to 1.2.0)
+ * lens.cc: bubble lens projects to camera sphere
+
+ * angle_units.cc, angle_units.h: (convert_to_radians) Remove
+ - (to_radians, to_degrees, from_degrees) New functions
+ - Store rad/unit, unit/deg, and rev/unit for efficiency
+
+ * state.cc, state.h: (angle) Remove function
+ - (full_turn) Reimplement as from_degrees(360)
+ * functions.cc: Use angle_state::to_radians in trig functions
+
+ * glyph.cc: (map_by) Reimplement label angle computation
+ * label_style.cc, label_style.h: New public void constructor
+ - Non-void constructor is private
+ - (label_angle) Pass non-const double
+ - (label_angle) Use the_angle_style to convert to degrees
+ - (label_angle()) Returns degrees, not current angle units
+
+2007-09.23 (ADH)
+ Version 1.1.21
+ * affine.cc, affine.h: Member functions accept P as well as pair
+
+2007-09.22 (ADH)
+ * length.cc: Remove support for scaled pt
+ * state.cc, state.h: crop() -> set_crop()
+ - (crop) New function, calls screen::crop
+ - (crop_rectangle, crop_ellipse, crop_diamond): Set crop state
+
+ * lens.cc: fisheye, bubble are *not* linear
+ * lens.cc, lens.h: (needs_clip) New function
+ * camera.cc, camera.h: (needs_clip) New function
+ - the_camera() -> cam()
+ * path_data.cc: (photo) Clip to camera.front_plane only if nec.
+ * arrow_data.cc: (photo) Clip to camera.front_plane only if nec.
+
+ * facet.cc, geometry.cc: camera, the_camera() -> cam()
+ * arrow_data.cc, axis.cc, curves.cc, label_data.cc, legend.cc,
+ legend_item.cc, path.cc, path_data.cc, screen_data.cc,
+ sphere.cc, state.cc: the_camera() -> cam()
+
+2007-09.19 (ADH)
+ Version 1.1.20
+ * pen_line.cc: (add_to_pallet) Needn't check for unset
+ * pen_data.cc, pen_data.h: (is_empty) New member
+ * pen_fill.cc: (is_unset) Check line pen for invisibility
+ - (print_to) If bd non-solid, draw fill/border only if visible
+ - (add_to_pallet) Needn't check for unset colors
+ * eepic.cc: (print_line) No base layer if narrower than line
+ * pst.cc: (print_line) Adjust base layer width (m_bwidth too large)
+
+2007-09.18 (ADH)
+ Version 1.1.19
+ * affine.cc: Group scaling operators in parentheses
+ * glyph.cc: (map_by) Map offset direction, not length
+
+2007-09.17 (ADH)
+ * format.cc: (print_mark) Use mask color for circ background, add
+ to pallet if necessary
+ - Fix label padding
+ - Draw label border if pen width is positive
+ * markers.cc: (circ) Handle like other markers
+ - (marker) Handle CIRC like other types
+ * label_style.cc: (seen_through) Needn't check for unset mask
+ * label_style.h: Default label_pad 0
+
+ * picture.cc: Remove mp_format stubs
+
+ * data_bins.cc, data_bins.h: Handle data on cuts
+ - New data member m_cut_hits
+ - (d_bin::insert) Rename add_datum
+ - Copy constructor mis-copied d_bins
+ - Implement m_bins as a list, not a vector
+
+2007-09.16 (ADH)
+ Version 1.1.18
+ * pair_map.cc, pair_map.h: Rename file, class to affine
+ * epix.h: Add affine.h
+ * screen.cc, screen.h: Pass-through affine operations
+ - (apply) New member function
+ * screen_data.cc, screen_data.h: Affine operations on contents
+
+ * label_data.cc, label_data.h: Store offset as a pair
+ * axis.cc, markers.cc: (label) Adjust label_data ctor
+ * glyph.cc, glyph.h: Store offset as a pair
+ * glyph.cc: (map_to) Adjust offset, label angle
+ * legend_item.cc: (key) Adjust glyph ctor
+
+2007-09.15 (ADH)
+ * pair_map.cc, pair_map.h: Complete re-write
+ * screen_data.cc: (paste) Use new pair_map ctor
+
+ * utils.cc, utils.h: (get_chars) New function
+ * path_style.cc: Rename get_breaks -> __epix_get_breakpts
+ - (extract) Move to utils, rename -> get_chars
+ - Use get_chars to extract dot/dash pattern
+ - (__epix_get_breakpts) Check for anomalous patterns
+
+ * screen_data.cc, screen_data.h: (is_cropped) Remove
+ * screen.cc, screen.h: (is_cropped) Remove
+
+2007-09.14 (ADH)
+ * format.cc: (print_color) Check for empty vector of densities
+ * picture_data.cc: (add_to_pallet) Check for unset color
+
+ * label_style.cc, label_style.h: Dependency cleanup
+ * format.cc, legend.cc, markers.cc, state.cc: Consequent changes
+ * arrow_data.cc, Color_Neutral.cc, glyph.cc, legend.cc,
+ path_data.h, path.cc, pen_arrow.cc, pen_data.cc, pen_fill.cc
+ picture.cc, picture_data.cc, plots.cc: Dependency cleanup
+
+2007-09.14 (ADH)
+ Version 1.1.17
+ * functions.cc, functions.h: (clip_to_unit) Move to Color_Utils
+ * Color_Utils.cc: #include "Color_Utils.h"
+ * Color_Utils.cc, Color_Utils.h: Move clip_to_unit from functions
+
+2007-09.13 (ADH)
+ * length.cc, length.h: (operator+, operator*) Pass one arg by value
+
+ * configure.ac, Makefile.am: --with-nolisp option (for Gentoo)
+ - Make scripts dependent on epix.el (to force build before install)
+
+ * Color_Base.h: print_to(format) -> model, densities
+ - Color is not a friend class
+ * Color.cc, Color.h: (print_to) Remove function
+ - (model, densities) New functions
+ * Color_CMY.cc, Color_CMY.h, Color_CMYK.cc, Color_CMYK.h: Same
+ * Color_Gray.cc, Color_Gray.h, Color_RGB.cc, Color_RGB.h: Same
+ * Color_Neutral.cc, Color_Neutral.h, Color_Sep.cc, Color_Sep.h: Same
+
+ * format.cc, format.h: (print_color(string, string, vector<double>)
+ New function, calls existing print_color functions
+
+ * plane.cc, plane.h: (pt, perp) New member functions
+ - Intersection operators aren't friends
+ * intersections.cc: Use Plane member functions
+
+2007-09.12 (ADH)
+ * (Update README et. al.)
+
+2007-09.11 (ADH)
+ Version 1.1.16
+ * picture.cc, picture.h: (end_picture) New function (formerly end)
+ - (end) Set output format on command-line flags, call end_picture
+
+ * elaps.in, epix.in, flix.in: --pst, --tikz, --eepic options
+
+2007-09.10 (ADH)
+ * facet.cc: (draw) Handle unset pen, reorganize logic
+
+ * Makefile.am: Install all headers under $(pkgincludedir)
+ - Remove libepix_a_HDRS from libepix_a_LIBADD deps
+ * make_header: Preserve include guards in epix.h
+ - Include string
+ - Don't include cstdio
+ * Color.h, Color_CMY.h, Color_CMYK.h, Color_Gray.h,
+ Color_Neutral.h, Color_RGB.h, Color_Sep.h, Color_Utils.h:
+ EPIX2 -> EPIX in include guard symbol
+
+2007-09.09 (ADH)
+ * eepic.cc: (print_circle_marker) Set allinethickness, draw once
+
+ * markers.h: (right_angle, arc_measure) Default size 8pt (was 12)
+
+2007-09.08 (ADH)
+ Version 1.1.15
+ * arrow_style.cc, arrow_style.h, pen_arrow.cc, state.cc, state.h:
+ camber -> inset
+ * constants.h: ACAMBER -> INSET
+
+ * label_style.cc, label_style.h: (is_masked) New function
+ * markers.cc: (label) Get mask flag from current label style
+
+ * glyph.cc: (print_to) Don't call print_latex_hbox on label text
+
+ * screen_data.h: Remove void constructor
+
+ * pair_map.cc, pair_map.h: const pair args -> const pair&
+
+ * screen_data.cc, screen_data.h: Store mask-indep corners
+ - (paste) Use corners, not mask, to generate affine_map
+ - (add_tile(tile*)) clone argument
+ - (extract, extract_diamond, extract_ellipse) New functions
+
+ * screen.cc: pair2P -> __epix_pair2P, accept const pair&
+ - (extract, extract_diamond, extract_ellipse) New functions
+
+2007-09.07 (ADH)
+ * format.h: (print_circle_marker) New function
+ * format.cc: (print_latex_marker) Needn't handle dot-like marks
+ - (print_mark) Use print_circle_marker for dot-like marks
+ - (print_edge) Use print_circle_marker for path dots
+
+ * eepic.cc, eepic.h: (print_circle_marker) New function
+ * pst.cc, pst.h: (print_circle_marker) New function
+ * tikz.cc, tikz.h: (print_circle_marker) New function
+
+ * tikz.cc: (put_box) truncate coordinates
+
+2007-09.05 (ADH)
+ * format.cc: (print_latex_hbox) "default" -> "rm"
+ - "normalsize" -> "nsz"
+ * label_style.h: (label_state) Same as above
+ * state.h: (font_size, font_face) Same as above
+
+ * mask_rectangle.h, mask_ellipse.h, mask_diamond.h: Remove void
+ constructor
+
+ * pen_fill.cc: (print_to, add_to_pallet) No action if is_empty
+
+2007-08.31 (ADH)
+ * epix-lib.sh: Remove unused global EPIX_VERBOSE
+ - New global LATEX_PKGS
+ - (ePiX_usepackages) New function (only used by elaps)
+
+ * elaps.in: (elaps_make_latex) Get LaTeX packages from input file
+
+2007-08.30 (ADH)
+ Version 1.1.14
+ * format.h: (usepackages) New function
+ * format.c (file_comments) Call usepackages
+
+ * eepic.cc, eepic.h: (usepackages)
+ * pts.cc, pst.h: (usepackages)
+ * tikz.cc, tikz.h: (usepackages)
+ * fmt_template.cc, fmt_template.h: (usepackages)
+
+2007-08.30 (ADH)
+ Version 1.1.13
+ * epix.el.in: New file
+ * epix.el: Obsolete file removed
+
+2007-08.29 (ADH)
+ * hatching.cc, hatching.h: Reimplement
+
+2007-08.25 (ADH)
+ * format.cc, format.h: (path_break) Default implementation
+ - (path_conector) New virtual function, default implementation
+ - (print_edge, print_paths) Use path_connector
+ - (xdefinecolor) Non-virtual functions for xcolor formats
+
+ * tikz.cc, tikz.h: New files
+
+ * eepic.cc: (print_color) Use xdefinecolor
+ * eepic.cc, eepic.h: (path_break) Use default implementation
+ * pst.cc, pst.h: (path_break) Use default implementation
+
+ * picture.cc, picture.h: (mp_format, print_mp) Comment out
+ - pgf_format -> tikz_format
+ - print_pgf -> print_tikz
+
+2007-08.23 (ADH)
+ * clipping.cc, clipping.h: New face list m_extras
+ - (clip_face, clip_slice, clip_restore) New functions
+ * state.cc, state.h: (clip_face, clip_slice, clip_restore) New
+ functions
+ - (label_border) Accept double for length arg
+
+ * legend.cc: (draw) Position is not camera-dependent
+
+ * picture.cc, picture.h: (border) Accept double for length arg
+ * screen.cc, screen.h: (border) Accept double for length arg
+
+2007-08.21 (ADH)
+ Version 1.1.12
+ * axis.cc: log labels in decimal by default, sci available
+
+2007-08.20 (ADH)
+ * axis.cc, axis.h: (unmark(double)) New member function
+
+2007-08.19 (ADH)
+ * label_data.cc: (label_data(P, mark, align): Axis tick markers
+ restrictively aligned, cannot be rotated
+
+ * legend_tile.cc, legend_tile.h: Copy ctor/assign, destructor
+
+ * lens.cc, lens.h: New files
+ - Add clone function
+ * camera.cc, camera.h: Factor out Lens code
+ - Add copy ctor/assign
+
+ * picture.cc, picture.h: (pic_units_per_pt, units_per_pic_unit,
+ pt_to_screen) New functions for true-size drawing
+ - Remove svg functions
+
+ * markers.cc, markers.h: (right_angle, arc_measure, axis_break,
+ h_error_bar, v_error_bar) New functions
+
+
+2007-08.18 (ADH)
+ Version 1.1.11
+ * screen_data.cc, screen_data.h: (print_to) Accept bool flag to
+ encapsulate in a picture-like environment
+
+ * format.h: (reset_state) New pure virtual function
+ * eepic.cc, eepic.h, pst.cc, pst.h: (reset_state) New function
+
+2007-08.17 (ADH)
+ * format.cc, format.h: (start_picture, end_picture, print_pallet,
+ print_latex_hbox, set_unitlength) New functions
+ - (pic_header, pic_footer) Implemented in lower-level functions
+ * glyph.cc: (print_to) Font attributes handled in format.
+
+ * legend_item.cc, legend_item.h: New files
+ * legend_tile.cc, legend_tile.h: New files
+
+2007-08.16 (ADH)
+ * format.cc, format.h: (print_latex_label) Masking flag
+ - (print_latex_label) Always print text color
+
+ * legend.cc, legend.h: New files
+
+ * length.cc, length.h: (name) New member function
+
+2007-08.15 (ADH)
+ * fmt_template.cc, fmt_template.h: New files
+
+ * active_screen.cc, active_screen.h: screen_broker class replaces
+ global screen pointer active_screen
+
+ * picture.cc, picture.h: (inlay, inlay_vertical, inlay_horizontal)
+ New functions
+ - (deactivate) New function
+ - (activate) Re-implement using screen_broker
+
+ * arrow_data.cc, axis.cc, curves.cc, label_data.cc, path.cc,
+ path_data.cc, state.cc: Use active_screen()
+
+2007-08.12 (ADH)
+ * curves.cc: grid calls rect for outmost lines (enables filling)
+
+ * format.h: Re-design interface
+ * eepic.cc, eepic.h, pst.cc, pst.h: Re-implement
+
+ * glyph.cc, pen_fill.cc, pen_line.cc: Re-implement print_to
+ * pen_arrow.cc: Generate own arrow head data
+ * picture_data.cc: Reimplement print_to
+ * pen_fill.h: Remove hatch angle members
+
+2007-08.09 (ADH)
+ Version 1.1.10
+ * mask_diamond.cc, mask_ellipse.cc, mask_rectangle.cc: (backing)
+ Use plain backing color for edge
+
+ * domain.cc: (resize1, resize2, resize3) Hack to avoid round-down
+
+2007-08.08 (ADH)
+ * curves.cc, curves.h: (line) Make num_pts argument unsigned
+ * curves.cc: (line, triangle, quad, arrow) Sensitive to whether
+ camera preserves lines
+
+ * constants.h: New constants MAX_LOG_BASE, DEF_PRECISION, MAX_PRECISION
+
+2007-08.07 (ADH)
+ * frac.cc, frac.h: New files (rational number class)
+
+ * pen_arrow.cc: (print_to) Use copy of label_state to print a dot
+
+ * label_data.cc, label_data.h: (mask_color, text_color, align_to)
+ New pass-through functions
+ * markers.cc, markers.h: Label commands use label_data
+ pass-through
+ - Move axis and axis label functions to new file axis.cc
+ * axis.cc, axis.h: New files (Coordinate axes, global functions)
+ - New log label commands with same signature as Cartesian versions
+ - New axes along sides of bounding box
+
+ * eepic.cc, pst.cc: (pic_header, pic_footer, print_color) Print
+ "%" at end of line
+
+2007-08.06 (ADH)
+ * state_data.h: Remove file
+ * state.cc: Include style headers explicitly
+
+ * pst.cc: (pic_footer, pic_header) Don't use pspicture* when cropping
+
+2007-08.04 (ADH)
+ * epix-lib.sh (ePiX_usage, ePiX_version): Update copyright,
+ licence notices
+ - Get script name from caller
+ - (ePiX_bugreport) New function
+ * elaps.in, epix.in, flix.in, laps.in: Specify script name for
+ usage, version
+ - Call ePiX_bugreport at end of help
+
+ * triples.cc, triples.h: (Several binary operators) Pass first
+ argument as value when implementation must copy anyway
+
+2007-08.03 (ADH)
+ Version 1.1.9
+ * flix.in: (flix_png) Pass tmax to bc, don't let shell evaluate
+
+ * path_data.c: (photo) Print filled only if >= 3 non-null edges
+
+2007-08.02 (ADH)
+ * spline.cc: (data) Indexing errors; increase max indices by 1
+
+ * data_bins.cc: (plot) Use 20 intervals per spline
+ - (bar_chart, histogram, plot): Check for sero population
+ - (bar_chart) Bar height = frac of population in bin
+ - (histogram) Box height = frac of pop per horizontal unit
+ - (pop) Implement function
+
+ * path_style.cc: (path_state(string)) Fix test for solidity
+
+ * README-changes, README-porting: Removed
+
+2007-08.01 (ADH)
+ * functions.h: Remove "D", "I" aliases for Deriv, Integral
+ * functions.cc: (recip) Return 1.0/x (sec, csc, tan have poles)
+ * functions.cc, functions.h: Remove nine lowercase trig functions
+ * plots.cc: D -> Deriv, I -> Integral
+
+ * triples.h: Remove "triple" alias for P
+ * triples.cc, triples.h: New member function is_valid()
+ - (midpoint) Remove function
+ * circle.cc: Replace P::midpoint
+
+ * elaps.in: Keep eepic file, back up existing file if any
+ - Unset EPIX_OUTFILE, EPIX_OUTROOT on loop exit
+ - Print informative (but fake) lines on latex/dvips failure
+
+ * curves.cc, curves.h: (spline(vector<P>, int)) New function
+ * data_bins.cc: (plot) Draw piecewise-cubic spline, not n_spline
+
+2007-07.31 (ADH)
+ * crop_algorithms.h: (loopify)
+ - Increment twice after insertion
+ - Erase lone edge correctly
+
+ * markers.cc, markers.h: (h_axis_tick, v_axis_tick) Alignment option
+ - (h_axis, h_log_axis, v_axis, v_log_axis) Alignment option
+ * label_data.cc, label_data.h: (label_data(P, mark_type)) Accepts
+ alignment option
+ * eepic.cc: (print_mark) Handle alignment
+ * pst.cc: (print_mark) Handle alignment
+ - (print_edges) Use pspolygon for closed paths
+
+ * path_data.cc, path_data.h: New constructor from list of edge3d
+ - (is_closed, is_filled) Move body to source file
+ - vector<P>, list<edge3d> constructors do not fill unless closed
+ * plot_algorithms.h: (plot_map_dom, euler_plot) Build plots from
+ edges, not vertices
+ - (plot_map_dom) Don't close or fill surface/solid plots
+
+2007-07.30 (ADH)
+ * circle.cc, circle.h, plane.cc, plane.h, segment.cc, segment.h,
+ sphere.cc, sphere.h:
+ - Remove intersection member operators
+ - Add bool malformed member, constructor for malformed objects
+ - Intersection operators do not throw
+ * intersections.cc, intersections.h: New files, handle
+ intersections of object classes
+ * make_header: Add intersections.h
+
+2007-07.29 (ADH)
+ * errors.h: Remove error type enums
+
+ * data_file.cc: (write(fmt)) Column indices reversed in try block
+
+ * curves.cc: (ellipse_left, ellipse_right) Correct angle bounds
+ * path.cc: Ellipse constructor creates path containing specified
+ number of edges
+
+ * markers.cc: marker(P, circ) calls circ
+ - masked log axis labels
+ - log axis labels accept optional base argument
+
+ * eepic.cc, pst.cc: BOX and DOT, BBOX and DDOT of the same size
+ - Label padding works more similarly to PSTricks
+ * pst.cc: (print(label_state, string)) If no label border, set
+ linestyle=none
+ * glyph.cc: (print_to) Handle font face
+
+ * constants.h: AVG_DOT=4 (was 2), AVG_TICK=3 (was 2)
+ - Arrow head parameter bounds (MIN_AWIDTH, MIN_ARATIO, etc.)
+ * arrow_style.cc, arrowhead_style.h:
+ - Handle bounds on arrow head dimensions
+ - (width, ratio, camber, fill) Return arrowhead_state& (not void)
+
+ * state.cc: (dash_size) Pass unchecked argument to path_state
+ - (dot_size, tick_size) Pass unchecked argument to marker_state
+ * marker_style.cc: (dot_size, tick_size)
+ - Handle unchecked arg
+ - Return marker_style& (not void)
+ * path_style.cc: (dash_size) Handle unchecked arg
+
+2007-07.28 (ADH)
+ Version 1.1.8
+ * eepic.cc: (print(label_state, string)): Fix masklabel padding
+ * markers.cc: Don't pad axis labels with \phantom{-}
+ * camera.cc: No warning if point is behind film plane
+ * screen_data.cc: backing(), border() activate cropping
+ * data_file.cc: (read) Don't try to read empty files
+ - (column) Check for empty m_data
+
+2007-07.22 (ADH)
+ * data_mask.cc: (reverse) return *this
+ * length.cc: (get_lengths) Initialize len1, len2
+ * crop_algorithms.h: (loopify) If only one edge is visible, return
+ empty edge list.
+
+2007-07.19 (ADH)
+ * edge_data.h: Rename seen() -> is_seen(), null() -> is_null()
+ * crop_algorithms.h, pen_fill.cc, pen_line.cc: seen() -> is_seen()
+ * pen_arrow.cc, pen_arrow.h: Remove member m_at_base (unused)
+ - (crop_to) Shaft visibility bug
+ - (print_to) Draw ddot if head, tail project to same location
+ * arrow_data.cc, arrow_data.h: Remove member m_at_base (unused)
+ - Remove clip() function (constructor applies automatically)
+ - seen() -> is_seen()
+ * format.h, eepic.h, pst.h: (print_arrow) Omit alignment argument
+ * eepic.cc, pst.cc: (print_arrow) Change signature, reimplement
+ - seen() -> is_seen()
+ * constants.h: Names in all caps
+ - New constants MIN_CLIP, TWO_PI
+ - BBOLD_WIDTH is 1.2pt (was 1.6pt)
+ * angle_units.cc, hatching.cc, marker_style.cc, path_style.cc,
+ state.cc: Use capitalized constants
+ * camera.cc, camera.h: Use MIN_CLIP
+ - Rename function to_front() -> clip_plane()
+
+2007-07.17 (ADH)
+ * crop_algorithms.h: New file for path-chopping templates
+ * halfspace.cc, halfspace.h: Remove private member functions
+ - Use crop_algorithms.h
+ * screen_crop.cc, screen_crop.h: New files for crop_path_2nd,
+ crop_loop_2nd (from edge_data.cc)
+ * edge_data.h: Move crop_path_2nd, crop_loop_2nd to screen_crop.cc
+ (file contains only template class and two typedefs)
+ * edge_data.cc: Remove file
+
+2007-07.16 (ADH)
+ * state.cc: (fill(true)) Set fill color to White() if unset
+ * halfspace.cc, halfspace.h: (clip_path) Out-of-order bug
+ - Move constructor body from header.
+
+2007-07.14 (ADH)
+ Version 1.1.7
+ * eepic.cc, eepic.h, pst.cc, pst.h: Implement path styles
+ - (print_edge, print_edges) New functions
+ - (print_line) Implement in terms of print_edge
+ - (print_verbatim): New function
+ * verbatim.cc, verbatim.h: New files, implementing tile class for
+ verbatim output to file
+ * picture.cc, picture.h: (write, pre_write, post_write) New
+ functions to write verbatim strings to output
+ * screen.h: Declare global "write" function a friend
+ * picture_data.cc, picture_data.h: Add support for pre- and
+ post-written strings in output
+ * constants.h: Default axis ticks 4pt long
+
+2007-07.13 (ADH)
+ * path_style.cc, path_style.h: Interface redesign
+ - String-parsing implementation
+ - Use constants.h
+ * marker_style.cc: Use constants.h
+ * state.cc: Reimplement path style functions
+ - Use constants.h
+ - (dash_size) New function
+ - (dash_fill, dash_length) Functions removed
+ - (pen(Color, double), base(Color, double)) New functions
+ * label_data.cc: Constructors set tick mark color to line color
+ * edge_data.h: (length) New member function
+
+2007-07.08 (ADH)
+ * markers.cc: (h_axis, h_axis_labels, v_axis, v_axis_labels) If no
+ endpoints are specified, use dimensions of active screen
+ * curves.cc: (grid, log_grid) If corners not specified, use
+ corners of active screen
+ * pst.cc: (print_arrow) Draw head manually
+ (print_line) Use PSTricks border attribute in two-pen versions
+ (update_base) Bug fixes
+ * facet.cc, facet.h: New files
+ * surface.cc: Factor out utility classes facet, by_distance
+ - Support domain-dependent coloring
+ * path_data.cc: (photo) Print unfilled paths in chunks of 250
+ points to ameliorate LaTeX overflow
+
+2007-07.07 (ADH)
+ Version 1.1.6
+ * surface.cc, surface.h: Support position-dependent coloring
+
+2007-07.06 (ADH)
+ * eepic.cc, pst.cc: (print(style, string)) Fix alignment bug
+ (print_mark) No padding, border
+ * screen.cc, screen.h, screen_data.cc, screen_data.h: (is_cropped)
+ New function to add support for label cropping
+ * format.h, eepic.cc, eepic.h: Change signature of pic_header
+ * pst.cc, pst.h: Add support for label cropping
+ * picture_data.cc: (print_to) Pass crop flag
+
+2007-07.05 (ADH)
+ * markers.h: (h_axis_log_labels, v_axis_log_labels) Align argument
+ defaults to none
+ * picture.cc, picture.h: (eepic, pst) New functions to set output
+ format. (mp, pgf, svg stubs written.)
+ * camera.cc: (to_front) Min clip distance is 0.01
+ * path_data.cc: (photo) Clip by camera.to_front()
+
+2007-07.04 (ADH)
+ * pst.cc, pst.h: New files
+ * eepic.cc: Implement label borders and padding
+ * state.cc, state.h: (new functions)
+ - plain(Color), bold(Color), bbold(Color), set line Color/width
+ - rgb(P), cmyk(P), use components as densities
+ - New functions to set label attributes
+ . label_color(Color);
+ . label_pad(string);
+ . label_border(Color, [string]), label_border(string);
+ . no_label_border();
+ * curves.cc, curves.h: (draw_rect, swatch, rect(P, P, bool),
+ draw_polar_grid) Remove functions
+ * domain.cc, domain.h:
+ - No default domain constructor
+ - New constructor domain(P, P, mesh)
+ - Inline 1-dim'l constructor moved to cc file
+ - domain data members made private
+ New functions corner1_x1(), coarse_n1(), etc.
+ - "Net" typename removed
+ * plot_algorithms.h, plots.cc, surface.cc: Use domain state
+ functions
+ * data_bins.cc, data_bins.h: (bar_chart) New function
+ * data_file.cc, data_file.h: New global functions
+ - plot(filename, mark_type, col1, col2, col3, [F])
+ plot(filename, mark_type, F, col1, col2, col3)
+ - histogram, bar_chart
+
+2007-07.03 (ADH)
+ * dataplot.cc, dataplot.h: Break up and remove files
+ * data_bins.cc, data_bins.h, data_file.cc, data_file.h,
+ data_mask.cc, data_mask.h, interval.cc, interval.h: New files
+ * samples: Remove sample document
+ * doc: Update
+
+2007-06.28 (ADH)
+ * circle,cc, circle.h:
+ - Rename class -> Circle
+ - Remove m_filled data member, fill operator
+ - Remove translation, scaling operators += and *=
+ - (translate) Rename "shift"
+ - (move_to) New function
+ - Circle::draw() fills according to current paint style
+ - (circle) New functions which draw automatically
+ * sphere.cc, sphere.h:
+ - Rename class -> Sphere
+ - Remove translation, scaling operators += and *=
+ - (shift, move_to, scale) New functions
+ - (poles) Remove global function
+ - (sphere) New functions which draw automatically
+ * plane.cc, plane.h:
+ - Rename class -> Plane
+ - (shift, move_to) New functions
+ - Remove translate, separates, parallel_to, contains, height
+ functions
+ - (draw) Reimplement
+ * segment.cc, segment.h:
+ - Rename class -> Segment
+ - (shift, move_to, scale) New functions
+ - Remove translation operator +=
+ * path.cc, path.h,path_data.cc, path_data.h: Update class names
+ Circle, Plane, Segment, Sphere
+ * polyhedron.cc, polyhedron.h: Remove files
+
+2007-06.25 (ADH)
+ * contrib: Remove package
+ * surface.cc: (facet) Class contains a normal vector,
+ (facet::front_facing) Use normal vector to test
+
+2007-06.25 (ADH)
+ * surface.cc: (facet::draw) Use "direction" to compute density
+ * path.cc: (ellipse constructor) Don't close/fill automatically
+ * curves.cc: (ellipse) Close/fill if appropriate
+ * format.h, eepic.cc, eepic.h: (file_comment) New function
+ * picture_data.cc, picture_data.h: (file_header) Move to format.h
+ * path_data.cc, path_data.h: (draw) Implement base pen,
+ draw filled regions with both pens
+ * state.cc, state.h: Functions to control drawing state
+ - pen(Color, [string]), base(Color, [string])
+ - fill(Color)
+ * doc/manual.tex: Update
+
+2007-06.20 (ADH)
+ Version 1.1.5
+ * pen_arrow.cc, pen_arrow.h: Store shaft as edge, not as two pairs
+ * format.h, eepic.cc, eepic.h: (print_arrow) Adjust call syntax
+ * mask_diamond.cc, mask_ellipse.cc: (crop_to) Fix crop criterion
+ * geometry.cc, geometry.h: Re-implement spherical geometry
+ * sphere.cc, sphere.h: (latitude, longitude) Move to geometry.*
+ * functions.cc, functions.h
+ - Remove templates for id, zero, proj1, proj2, min, max
+ (put id, proj1, proj2 in map.h)
+ - Implement "zero" function with four call signatures
+ * plots.cc: (shadeplot) Path closure bug
+ * path.cc: (ellipse constructors) Close and fill if appropriate
+ * markers.cc: (arrow) Re-implement labeled arrow
+ * label_data.cc, label_data.h: Add visibility flag
+ * glyph.cc: (print_to) Implement font_size
+ * edge_data.cc: (crop_path_2nd) Loop processing bug
+
+2007-06.19 (ADH)
+ Version 1.1.4
+
+ Clipping and cropping work. Elliptical and diamond-shaped screen
+ masks are implemented.
+
+2007-06.03 (ADH)
+ Version 1.1.3, first public release
+
+ Implements ePiX-2's color capabilities, including named models
+ (RGB, CMY, CMYK, and Gray), color blending, filtering, CMYK
+ separation, limited transparency, color filling and colorable
+ arrows in eepic, decorable screens, and page markup.
+
+ The global parameters x_min, etc., should be replaced with
+ function calls, e.g. xmin(), from now on. Aside from this, the
+ syntax is backward compatible with Version 1.0.x.