30 #include "view-options.hh"
31 #include "output-options.hh"
33 #  include "helper-cairo-ft.hh"
36 #include <cairo.h>
38 #include <hb-cairo.h>
40 #include "helper-cairo-ansi.hh"
42 #  include <cairo-svg.h>
45 #  include <cairo-pdf.h>
48 #  include <cairo-ps.h>
71 #   include <cairo-script.h>
79     /* Older cairo had a bug in rendering COLRv0 fonts in  in helper_cairo_use_hb_draw()
80      * right-to-left direction as well as clipping issue  in helper_cairo_use_hb_draw()
81      * with user-fonts.  in helper_cairo_use_hb_draw()
93   hb_font_t *font = font_opts->font;  in helper_cairo_create_scaled_font()
105     hb_cairo_font_face_set_scale_factor (cairo_face, 1 << font_opts->subpixel_bits);  in helper_cairo_create_scaled_font()
117 			   font_opts->font_size_x,  in helper_cairo_create_scaled_font()
118 			   font_opts->font_size_y);  in helper_cairo_create_scaled_font()
120     font_matrix.xy = -font_opts->slant * font_opts->font_size_x;  in helper_cairo_create_scaled_font()
126   cairo_font_options_set_color_palette (font_options, view_opts->palette);  in helper_cairo_create_scaled_font()
129   if (view_opts->custom_palette)  in helper_cairo_create_scaled_font()
131     char **entries = g_strsplit (view_opts->custom_palette, ",", -1);  in helper_cairo_create_scaled_font()
216   status = helper_cairo_surface_write_to_ansi_stream (closure->surface,  in finalize_ansi()
217 						      closure->write_func,  in finalize_ansi()
218 						      closure->closure);  in finalize_ansi()
250     fail (false, "Failed to create cairo surface: %s",  in _cairo_ansi_surface_create_for_stream()
254   ansi_closure->callback = finalize_ansi;  in _cairo_ansi_surface_create_for_stream()
255   ansi_closure->surface = surface;  in _cairo_ansi_surface_create_for_stream()
256   ansi_closure->write_func = write_func;  in _cairo_ansi_surface_create_for_stream()
257   ansi_closure->closure = closure;  in _cairo_ansi_surface_create_for_stream()
289   if (closure->protocol == image_protocol_t::NONE)  in finalize_png()
291     status = cairo_surface_write_to_png_stream (closure->surface,  in finalize_png()
292 						closure->write_func,  in finalize_png()
293 						closure->closure);  in finalize_png()
298     status = cairo_surface_write_to_png_stream (closure->surface,  in finalize_png()
307   if (closure->protocol == image_protocol_t::NONE)  in finalize_png()
310   base64 = g_base64_encode (bytes->data, bytes->len);  in finalize_png()
314   if (closure->protocol == image_protocol_t::ITERM2)  in finalize_png()
316     /* https://iterm2.com/documentation-images.html */  in finalize_png()
320   else if (closure->protocol == image_protocol_t::KITTY)  in finalize_png()
323     /* https://sw.kovidgoyal.net/kitty/graphics-protocol.html */  in finalize_png()
326       size_t len = base64_len - pos;  in finalize_png()
350   closure->write_func (closure->closure, (unsigned char *) string->str, string->len);  in finalize_png()
383     fail (false, "Failed to create cairo surface: %s",  in _cairo_png_surface_create_for_stream()
387   png_closure->callback = finalize_png;  in _cairo_png_surface_create_for_stream()
388   png_closure->surface = surface;  in _cairo_png_surface_create_for_stream()
389   png_closure->write_func = write_func;  in _cairo_png_surface_create_for_stream()
390   png_closure->closure = closure;  in _cairo_png_surface_create_for_stream()
391   png_closure->protocol = protocol;  in _cairo_png_surface_create_for_stream()
431     size -= ret;  in stdio_write_func()
484   const char *extension = out_opts->output_format;  in helper_cairo_create_context()
487     if (isatty (fileno (out_opts->out_fp)))  in helper_cairo_create_context()
491       /* https://gitlab.com/gnachman/iterm2/-/issues/7154 */  in helper_cairo_create_context()
505 	       0 == g_ascii_strcasecmp (name, "xterm-kitty"))  in helper_cairo_create_context()
559   color = view_opts->back ? view_opts->back : DEFAULT_BACK;  in helper_cairo_create_context()
562   color = view_opts->fore ? view_opts->fore : DEFAULT_FORE;  in helper_cairo_create_context()
567     if (view_opts->show_extents ||  in helper_cairo_create_context()
576   FILE *f = out_opts->out_fp;  in helper_cairo_create_context()
585 	  out_opts->explicit_output_format ? "" :  in helper_cairo_create_context()
586 	  "\nTry setting format using --output-format");  in helper_cairo_create_context()
597 			     (fr / 255.) * (fa / 255.) + (br / 255) * (1 - (fa / 255.)));  in helper_cairo_create_context()
620     closure->callback (closure);  in helper_cairo_destroy_context()