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201 lines
5.2 KiB
C
201 lines
5.2 KiB
C
#ifndef EL__DOCUMENT_OPTIONS_H
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#define EL__DOCUMENT_OPTIONS_H
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#include "document/format.h"
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#include "terminal/color.h"
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#include "util/color.h"
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#include "util/box.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct session;
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/** Active link coloring options */
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struct active_link_options_colors {
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color_T foreground;
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color_T background;
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};
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struct active_link_options {
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unsigned int enable_color:1;
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unsigned int underline:1;
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unsigned int bold:1;
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unsigned int invert:1;
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struct active_link_options_colors color;
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struct active_link_options_colors insert_mode_color;
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};
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/** This mostly acts as a option cache so rendering will be faster. However it
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* is also used to validate and invalidate documents in the format cache as to
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* whether they satisfy the current state of the document options. */
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struct document_options_colors {
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color_T link;
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color_T vlink;
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#ifdef CONFIG_BOOKMARKS
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color_T bookmark_link;
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#endif
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color_T image_link;
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color_T link_number;
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};
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struct document_options_image_link {
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char *prefix;
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char *suffix;
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int filename_maxlen;
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int label_maxlen;
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int display_style;
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int tagging;
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unsigned int show_any_as_links:1;
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};
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struct document_options {
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color_mode_T color_mode;
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/** cp is the codepage for which the document is being formatted;
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* typically it is the codepage of a terminal. It is set in
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* render_document_frames(). */
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int cp, assume_cp, hard_assume;
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int margin;
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int num_links_key;
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int use_document_colors;
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int meta_link_display;
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int default_form_input_size;
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int document_width;
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/** @name The default (fallback) colors.
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* @{ */
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struct text_style default_style;
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struct document_options_colors default_color;
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/** @} */
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unsigned int use_link_number_color:1;
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/** Color model/optimizations */
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color_flags_T color_flags;
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/* XXX: Keep boolean options grouped to save padding */
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#ifdef CONFIG_CSS
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/** @name CSS stuff
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* @{ */
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unsigned int css_enable:1;
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unsigned int css_import:1;
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unsigned int css_ignore_display_none:1;
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/** @} */
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#endif
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/** @name HTML stuff
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* @{ */
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unsigned int tables:1;
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unsigned int table_order:1;
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unsigned int frames:1;
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unsigned int images:1;
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unsigned int iframes:1;
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unsigned int display_subs:1;
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unsigned int display_sups:1;
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unsigned int underline_links:1;
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unsigned int wrap_nbsp:1;
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/** @} */
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/** @name Plain rendering stuff
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* @{ */
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unsigned int plain_display_links:1;
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unsigned int plain_compress_empty_lines:1;
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unsigned int plain_fixup_tables:1;
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/** @} */
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/** @name Link navigation
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* @{ */
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unsigned int links_numbering:1;
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unsigned int use_tabindex:1;
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/** @} */
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unsigned int plain:1;
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unsigned int wrap:1;
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unsigned int links_show_goto:1;
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unsigned int was_xml_parsed:1;
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/* XXX: Everything past this comment is specialy handled by compare_opt() */
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char *framename;
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/** The location of the window in which the document is rendered.
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*
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* <dl>
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* <dt>The position of the window (box.x and box.y)
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*
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* <dd>This is not compared at all since it doesn't make any
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* difference what position the document will fit into a frameset
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* or so.
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*
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* <dt>The width of the window (box.width)
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*
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* <dd>This controls how wide tables can be rendered and so on. It is
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* thus also to blame for the extra memory consumption when
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* resizing because all documents has to be rerendered. We only
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* need to compare it if not #plain.
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*
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* <dt>The height of the window (box.height)
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*
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* <dd>Only documents containing textarea or frames uses it and we
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* only compare it if #needs_height is set.
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* </dl> */
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struct el_box box;
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unsigned int needs_height:1;
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unsigned int needs_width:1;
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/** Internal flag for rerendering */
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unsigned int no_cache:1;
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unsigned int gradual_rerendering:1;
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#ifdef CONFIG_UTF8
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unsigned int utf8:1;
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#endif /* CONFIG_UTF8 */
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unsigned int dump:1;
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/** Active link coloring.
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* This is mostly here to make use of this option cache so
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* link drawing is faster. --jonas */
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struct active_link_options active_link;
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/** Options related with IMG tag */
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struct document_options_image_link image_link;
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};
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/** Fills the structure with values from the option system.
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* @relates document_options */
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void init_document_options(struct session *ses, struct document_options *doo);
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/** Free allocated document options.
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* @relates document_options */
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void done_document_options(struct document_options *options);
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/** Copies the values of one struct @a from to the other @a to.
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* Note that the document_options.framename is dynamically allocated.
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* @relates document_options */
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void copy_opt(struct document_options *to, struct document_options *from);
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/* Compares comparable values from the two structures according to
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* the comparable members described in the struct definition.
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* @relates document_options */
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int compare_opt(struct document_options *o1, struct document_options *o2);
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#define use_document_fg_colors(o) \
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((o)->color_mode != COLOR_MODE_MONO && (o)->use_document_colors >= 1)
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#define use_document_bg_colors(o) \
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((o)->color_mode != COLOR_MODE_MONO && (o)->use_document_colors == 2)
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/** Increments the numeric value of the option identified by @a option_name,
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* resetting it to the minimum value when it is already at the maximum value,
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* and redraws the document. */
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void toggle_document_option(struct session *ses, const char *option_name);
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#ifdef __cplusplus
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}
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#endif
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#endif
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