215 lines
6.5 KiB
C++
215 lines
6.5 KiB
C++
/* SPDX-FileCopyrightText: 2009 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup sptext
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*/
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#pragma once
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#include "DNA_vec_types.h"
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/* internal exports only */
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struct ARegion;
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struct ScrArea;
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struct SpaceText;
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struct Text;
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struct TextLine;
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struct bContext;
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struct wmOperatorType;
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/* `text_draw.cc` */
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void draw_text_main(SpaceText *st, ARegion *region);
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void text_update_line_edited(TextLine *line);
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void text_update_edited(Text *text);
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void space_text_update_character_width(SpaceText *st);
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/**
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* Takes an area instead of a region, use for listeners.
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*/
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void space_text_scroll_to_cursor_with_area(SpaceText *st, ScrArea *area, bool center);
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void space_text_update_cursor_moved(bContext *C);
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/* Padding around line numbers in character widths. */
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#define TXT_NUMCOL_PAD 1.0f
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/* Total width of the optional line numbers column. */
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#define TXT_NUMCOL_WIDTH(st) \
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((st)->runtime->cwidth_px * ((st)->runtime->line_number_display_digits + (2 * TXT_NUMCOL_PAD)))
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/* Padding on left of body text in character units. */
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#define TXT_BODY_LPAD 1.0f
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/* Left position of body text. */
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#define TXT_BODY_LEFT(st) \
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((st)->showlinenrs ? TXT_NUMCOL_WIDTH(st) : 0) + (TXT_BODY_LPAD * (st)->runtime->cwidth_px)
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#define TXT_SCROLL_WIDTH U.widget_unit
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#define TXT_SCROLL_SPACE ((int)(0.1f * U.widget_unit))
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/* Space between lines, in relation to letter height. */
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#define TXT_LINE_VPAD 0.3f
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/* Space between lines. */
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#define TXT_LINE_SPACING(st) ((int)(TXT_LINE_VPAD * st->runtime->lheight_px))
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/* Total height of each line. */
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#define TXT_LINE_HEIGHT(st) ((int)((1.0f + TXT_LINE_VPAD) * st->runtime->lheight_px))
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#define SUGG_LIST_SIZE 7
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#define SUGG_LIST_WIDTH 20
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#define TOOL_SUGG_LIST 0x01
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int space_text_wrap_width(const SpaceText *st, const ARegion *region);
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/**
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* Sets (offl, offc) for transforming (line, curs) to its wrapped position.
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*/
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void space_text_wrap_offset(const SpaceText *st,
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const ARegion *region,
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TextLine *linein,
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int cursin,
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int *offl,
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int *offc);
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/**
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* cursin - mem, offc - view.
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*/
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void space_text_wrap_offset_in_line(const SpaceText *st,
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const ARegion *region,
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TextLine *linein,
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int cursin,
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int *offl,
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int *offc);
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int space_text_get_char_pos(const SpaceText *st, const char *line, int cur);
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void space_text_drawcache_tag_update(SpaceText *st, bool full);
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void space_text_free_caches(SpaceText *st);
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bool space_text_do_suggest_select(SpaceText *st, const ARegion *region, const int mval[2]);
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void text_pop_suggest_list();
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int space_text_get_visible_lines(const SpaceText *st, const ARegion *region, const char *str);
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int space_text_get_span_wrap(const SpaceText *st,
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const ARegion *region,
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const TextLine *from,
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const TextLine *to);
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int space_text_get_total_lines(SpaceText *st, const ARegion *region);
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/* `text_ops.cc` */
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enum {
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LINE_BEGIN,
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LINE_END,
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FILE_TOP,
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FILE_BOTTOM,
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PREV_CHAR,
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NEXT_CHAR,
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PREV_WORD,
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NEXT_WORD,
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PREV_LINE,
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NEXT_LINE,
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PREV_PAGE,
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NEXT_PAGE
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};
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enum { DEL_NEXT_CHAR, DEL_PREV_CHAR, DEL_NEXT_WORD, DEL_PREV_WORD };
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void TEXT_OT_new(wmOperatorType *ot);
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void TEXT_OT_open(wmOperatorType *ot);
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void TEXT_OT_reload(wmOperatorType *ot);
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void TEXT_OT_unlink(wmOperatorType *ot);
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void TEXT_OT_save(wmOperatorType *ot);
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void TEXT_OT_save_as(wmOperatorType *ot);
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void TEXT_OT_make_internal(wmOperatorType *ot);
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void TEXT_OT_run_script(wmOperatorType *ot);
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void TEXT_OT_refresh_pyconstraints(wmOperatorType *ot);
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void TEXT_OT_paste(wmOperatorType *ot);
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void TEXT_OT_copy(wmOperatorType *ot);
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void TEXT_OT_cut(wmOperatorType *ot);
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void TEXT_OT_duplicate_line(wmOperatorType *ot);
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void TEXT_OT_convert_whitespace(wmOperatorType *ot);
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void TEXT_OT_comment_toggle(wmOperatorType *ot);
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void TEXT_OT_unindent(wmOperatorType *ot);
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void TEXT_OT_indent(wmOperatorType *ot);
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void TEXT_OT_indent_or_autocomplete(wmOperatorType *ot);
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void TEXT_OT_line_break(wmOperatorType *ot);
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void TEXT_OT_insert(wmOperatorType *ot);
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void TEXT_OT_select_line(wmOperatorType *ot);
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void TEXT_OT_select_all(wmOperatorType *ot);
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void TEXT_OT_select_word(wmOperatorType *ot);
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void TEXT_OT_move_lines(wmOperatorType *ot);
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void TEXT_OT_jump(wmOperatorType *ot);
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void TEXT_OT_move(wmOperatorType *ot);
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void TEXT_OT_move_select(wmOperatorType *ot);
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void TEXT_OT_delete(wmOperatorType *ot);
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void TEXT_OT_overwrite_toggle(wmOperatorType *ot);
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void TEXT_OT_scroll(wmOperatorType *ot);
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void TEXT_OT_scroll_bar(wmOperatorType *ot);
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void TEXT_OT_selection_set(wmOperatorType *ot);
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void TEXT_OT_cursor_set(wmOperatorType *ot);
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void TEXT_OT_line_number(wmOperatorType *ot);
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/* find = find indicated text */
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void TEXT_OT_find(wmOperatorType *ot);
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void TEXT_OT_find_set_selected(wmOperatorType *ot);
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void TEXT_OT_replace(wmOperatorType *ot);
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void TEXT_OT_replace_set_selected(wmOperatorType *ot);
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void TEXT_OT_jump_to_file_at_point(wmOperatorType *ot);
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/* text_find = open properties, activate search button */
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void TEXT_OT_start_find(wmOperatorType *ot);
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void TEXT_OT_to_3d_object(wmOperatorType *ot);
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void TEXT_OT_resolve_conflict(wmOperatorType *ot);
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bool text_space_edit_poll(bContext *C);
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/* `text_autocomplete.cc` */
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void TEXT_OT_autocomplete(wmOperatorType *ot);
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/* `space_text.cc` */
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extern "C" const char *text_context_dir[]; /* doc access */
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namespace blender::ed::text {
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struct SpaceText_Runtime {
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/** Actual line height, scaled by DPI. */
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int lheight_px = 0;
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/** Runtime computed, character width. */
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int cwidth_px = 0;
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/** The handle of the scroll-bar which can be clicked and dragged. */
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rcti scroll_region_handle{0, 0, 0, 0};
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/** The region for selected text to show in the scrolling area. */
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rcti scroll_region_select{0, 0, 0, 0};
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/** Number of digits to show in the line numbers column (when enabled). */
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int line_number_display_digits = 0;
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/** Number of lines this window can display (even when they aren't used). */
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int viewlines = 0;
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/** Use for drawing scroll-bar & calculating scroll operator motion scaling. */
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float scroll_px_per_line = 0.0f;
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/**
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* Run-time for scroll increments smaller than a line (smooth scroll).
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* Values must be between zero and the line, column width: (cwidth, TXT_LINE_HEIGHT(st)).
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*/
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int scroll_ofs_px[2]{0, 0};
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/** Cache for faster drawing. */
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void *drawcache = nullptr;
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};
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} // namespace blender::ed::text
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