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/*
* wlterm - Wayland Terminal
*
* Copyright (c) 2011-2013 David Herrmann <dh.herrmann@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* TODO
*/
#ifndef WLT_WLTERM_H
#define WLT_WLTERM_H
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
/* types */
struct wlt_font;
struct wlt_face;
/* fonts */
enum wlt_glyph_format {
WLT_GLYPH_INVALID,
WLT_GLYPH_A1,
WLT_GLYPH_A8,
WLT_GLYPH_RGB24,
};
struct wlt_glyph {
unsigned long id;
unsigned int cwidth;
unsigned int format;
unsigned int width;
int stride;
unsigned int height;
uint8_t *buffer;
void *cr_surface;
};
#define WLT_FACE_DONT_CARE (-1)
int wlt_font_new(struct wlt_font **out);
void wlt_font_ref(struct wlt_font *font);
void wlt_font_unref(struct wlt_font *font);
int wlt_face_new(struct wlt_face **out, struct wlt_font *font,
const char *desc_str, int desc_size, int desc_bold,
int desc_italic);
void wlt_face_ref(struct wlt_face *face);
void wlt_face_unref(struct wlt_face *face);
unsigned int wlt_face_get_width(struct wlt_face *face);
unsigned int wlt_face_get_height(struct wlt_face *face);
int wlt_face_render(struct wlt_face *face, struct wlt_glyph **out,
unsigned long id, const uint32_t *ch, size_t len,
size_t cwidth);
/* rendering */
struct wlt_draw_ctx {
cairo_t *cr;
struct wlt_face *face;
unsigned int cell_width;
unsigned int cell_height;
struct tsm_screen *screen;
};
void wlt_render(struct wlt_draw_ctx *ctx);
#endif /* WLT_WLTERM_H */
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