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Diffstat (limited to 'src-old/frame.h')
| -rw-r--r-- | src-old/frame.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/src-old/frame.h b/src-old/frame.h deleted file mode 100644 index d0525f8..0000000 --- a/src-old/frame.h +++ /dev/null @@ -1,194 +0,0 @@ -/* - * frame.h - * - * Copyright © 2013-2018 Thomas White <taw@bitwiz.org.uk> - * - * This file is part of Colloquium. - * - * Colloquium is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#ifndef FRAME_H -#define FRAME_H - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <pango/pango.h> -#include <cairo.h> - - -typedef enum -{ - GRAD_NONE, - GRAD_HORIZ, - GRAD_VERT -} GradientType; - -enum para_type -{ - PARA_TYPE_TEXT, - PARA_TYPE_IMAGE, - PARA_TYPE_CALLBACK -}; - -typedef struct _paragraph Paragraph; - -#include "sc_parse.h" -#include "sc_interp.h" -#include "imagestore.h" - - -struct edit_pos -{ - int para; /* Paragraph number */ - size_t pos; /* Byte position within paragraph - * Yes, really. See pango_layout_xy_to_index */ - int trail; -}; - - -struct frame -{ - struct frame **children; - int num_children; - int max_children; - - SCBlock *scblocks; - - Paragraph **paras; - int n_paras; - int max_paras; - - /* The font which will be used by default for this frame */ - PangoFontDescription *fontdesc; - double col[4]; - - /* The rectangle allocated to this frame, determined by the renderer */ - double x; - double y; - double w; - double h; - - double pad_t; - double pad_b; - double pad_l; - double pad_r; - - /* Background properties for this frame */ - double bgcol[4]; - double bgcol2[4]; - GradientType grad; - - /* True if this frame should be deleted on the next mouse click */ - int empty; - - /* True if the aspect ratio of this frame should be maintained */ - int is_image; - - /* True if this frame can be resized and moved */ - int resizable; -}; - - -extern struct frame *frame_new(void); -extern void frame_free(struct frame *fr); -extern struct frame *add_subframe(struct frame *fr); -extern struct frame *find_frame_with_scblocks(struct frame *top, - SCBlock *scblocks); - -extern double total_height(struct frame *fr); - -extern Paragraph *last_para(struct frame *fr); -extern void show_para(Paragraph *p); -extern void set_para_spacing(Paragraph *para, float space[4]); -extern void set_para_alignment(Paragraph *para, PangoAlignment align); - -extern double paragraph_height(Paragraph *para); -extern void render_paragraph(cairo_t *cr, Paragraph *para, ImageStore *is); - -extern void set_newline_at_end(Paragraph *para, SCBlock *bl); -extern void show_edit_pos(struct edit_pos a); - -extern void add_run(Paragraph *para, SCBlock *scblock, - PangoFontDescription *fdesc, double col[4], - const char *real_text); - -extern Paragraph *insert_paragraph(struct frame *fr, int pos); - -extern Paragraph *add_callback_para(struct frame *fr, SCBlock *scblock, - double w, double h, - SCCallbackDrawFunc draw_func, - SCCallbackClickFunc click_func, void *bvp, - void *vp); - -extern void add_image_para(struct frame *fr, SCBlock *scblock, - const char *filename, - ImageStore *is, double w, double h, int editable); - -extern void wrap_paragraph(Paragraph *para, PangoContext *pc, double w, - size_t sel_start, size_t sel_end); - -extern int find_cursor(struct frame *fr, double x, double y, - struct edit_pos *pos); - -extern void sort_positions(struct edit_pos *a, struct edit_pos *b); - -extern void ensure_run(struct frame *fr, struct edit_pos cpos); - -extern int positions_equal(struct edit_pos a, struct edit_pos b); - -extern int get_para_highlight(struct frame *fr, int cursor_para, - double *cx, double *cy, double *cw, double *ch); - -extern int position_editable(struct frame *fr, struct edit_pos cp); - -extern int get_cursor_pos(struct frame *fr, int cursor_para, int cursor_pos, - double *cx, double *cy, double *ch); - -extern void cursor_moveh(struct frame *fr, struct edit_pos *cp, signed int dir); - -extern void check_callback_click(struct frame *fr, int para); - -extern size_t pos_trail_to_offset(Paragraph *para, size_t offs, int trail); - -extern void insert_text_in_paragraph(Paragraph *para, size_t offs, - const char *t); - -extern void delete_text_from_frame(struct frame *fr, struct edit_pos p1, struct edit_pos p2, - double wrap_w); - -extern SCBlock *split_paragraph(struct frame *fr, int pn, size_t pos, - PangoContext *pc); -extern SCBlock *block_at_cursor(struct frame *fr, int para, size_t pos); - -extern void show_frame_hierarchy(struct frame *fr, const char *t); - -extern int get_sc_pos(struct frame *fr, int pn, size_t pos, - SCBlock **bl, size_t *ppos); - -extern void *get_para_bvp(Paragraph *para); - -extern Paragraph *create_paragraph(struct frame *fr, SCBlock *bl); - -extern enum para_type para_type(Paragraph *para); -extern SCBlock *para_scblock(Paragraph *para); - -extern SCBlock *para_debug_get_newline_at_end(Paragraph *para); -extern int para_debug_num_runs(Paragraph *para); -extern int para_debug_run_info(Paragraph *para, int i, SCBlock **scblock); - -#endif /* FRAME_H */ |