Basic renderer using PangoLayouts

1 files changed, 0 insertions, 144 deletions

diff --git a/src/wrap.h b/src/wrap.h
deleted file mode 100644
index f3df4e4..0000000
--- a/src/wrap.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * wrap.h
- *
- * Text wrapping, hyphenation, justification and shaping
- *
- * Copyright © 2014-2016 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 WRAP_H
-#define WRAP_H
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "frame.h"
-#include "sc_interp.h"
-#include "presentation.h"
-
-
-enum wrap_box_type
-{
-	WRAP_BOX_NOTHING,
-	WRAP_BOX_SENTINEL,
-	WRAP_BOX_PANGO,
-	WRAP_BOX_IMAGE,
-	WRAP_BOX_CALLBACK
-};
-
-
-/* Possible types of space following a wrap box */
-enum wrap_box_space
-{
-	WRAP_SPACE_INTERWORD,  /* Normal inter-word space */
-	WRAP_SPACE_NONE,       /* Box ends with an explicit hyphen or an SC
-	                        * block boundary */
-	WRAP_SPACE_EOP         /* End of paragraph */
-	/* TODO: Space between sentences etc */
-};
-
-
-struct text_seg
-{
-	PangoGlyphString *glyphs;
-	PangoAnalysis analysis;
-
-	/* Offset of this text segment into the wrap box */
-	int offs_char;
-	int len_chars;
-
-	/* Pango units */
-	int width;
-	int height;
-	int ascent;
-};
-
-
-/* A wrap box is a run of content - could be text, an image or so one - that is
- * one logical unit as far as Colloquium is concerned.  It might consist of
- * multiple units, for example, in Pango's mind. */
-struct wrap_box
-{
-	enum wrap_box_type type;
-	int editable;
-
-	SCBlock *scblock;
-	int offs_char;  /* offset (in characters, not bytes) into scblock */
-
-	/* Pango units */
-	int width;
-	int height;
-	int ascent;
-
-	enum wrap_box_space space;  /* Type of "space" following box */
-	double sp;  /* Calculated space (Pango units) after box */
-
-	/* For type == WRAP_BOX_PANGO */
-	PangoFont *font;
-	PangoFontDescription *fontdesc;
-	double col[4];  /* rgba colour */
-	int len_chars;
-	int n_segs;
-	struct text_seg *segs;
-
-	/* For type == WRAP_BOX_IMAGE */
-	char *filename;
-
-	/* For type == WRAP_BOX_CALLBACK */
-	SCCallbackDrawFunc draw_func;
-	SCCallbackClickFunc click_func;
-	void *bvp;
-	void *vp;
-};
-
-
-/* An actual wrap line, with geometry etc */
-struct wrap_line
-{
-	struct boxvec *boxes;
-
-	int width;   /* Pango units */
-	int height;  /* Pango units */
-	int ascent;  /* Pango units */
-
-	int overfull;
-	int underfull;
-	int last_line;
-};
-
-extern int wrap_contents(struct frame *fr);
-
-extern void get_cursor_pos(struct wrap_box *box, int pos,
-                           double *xposd, double *yposd, double *line_height);
-
-extern void find_cursor(struct frame *fr, double xposd, double yposd,
-                        int *line, int *box, int *pos);
-
-extern int alloc_boxes(struct wrap_line *l);
-extern void initialise_line(struct wrap_line *l);
-
-extern void wrap_line_free(struct wrap_line *l);
-extern void show_boxes(struct boxvec *boxes);
-extern double total_height(struct frame *fr);
-
-extern int insert_box(struct wrap_line *l, int pos);
-extern int which_segment(struct wrap_box *box, int pos, int *err);
-
-#endif	/* WRAP_H */