From 2e330473eb3ab9653f52a183d26bc1ca2927da2a Mon Sep 17 00:00:00 2001
From: Connor E <38229097+c-edw@users.noreply.github.com>
Date: Fri, 18 Jan 2019 15:18:03 +0000
Subject: [PATCH] Remove unused pango.c

---
 meson.build |   1 -
 pango.c     | 145 ----------------------------------------------------
 2 files changed, 146 deletions(-)
 delete mode 100644 pango.c

diff --git a/meson.build b/meson.build
index 32965e2..f9d8196 100644
--- a/meson.build
+++ b/meson.build
@@ -132,7 +132,6 @@ sources = [
 	'log.c',
 	'loop.c',
 	'main.c',
-	'pango.c',
 	'password.c',
 	'pool-buffer.c',
 	'render.c',
diff --git a/pango.c b/pango.c
deleted file mode 100644
index 8e80015..0000000
--- a/pango.c
+++ /dev/null
@@ -1,145 +0,0 @@
-#include <cairo/cairo.h>
-#include <pango/pangocairo.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "cairo.h"
-#include "log.h"
-
-static const char overflow[] = "[buffer overflow]";
-static const int max_chars = 16384;
-
-static char *lenient_strcat(char *dest, const char *src) {
-	if (dest && src) {
-		return strcat(dest, src);
-	}
-	return dest;
-}
-
-size_t escape_markup_text(const char *src, char *dest) {
-	size_t length = 0;
-	if (dest) {
-		dest[0] = '\0';
-	}
-
-	while (src[0]) {
-		switch (src[0]) {
-		case '&':
-			length += 5;
-			lenient_strcat(dest, "&amp;");
-			break;
-		case '<':
-			length += 4;
-			lenient_strcat(dest, "&lt;");
-			break;
-		case '>':
-			length += 4;
-			lenient_strcat(dest, "&gt;");
-			break;
-		case '\'':
-			length += 6;
-			lenient_strcat(dest, "&apos;");
-			break;
-		case '"':
-			length += 6;
-			lenient_strcat(dest, "&quot;");
-			break;
-		default:
-			if (dest) {
-				dest[length] = *src;
-				dest[length + 1] = '\0';
-			}
-			length += 1;
-		}
-		src++;
-	}
-	return length;
-}
-
-PangoLayout *get_pango_layout(cairo_t *cairo, const char *font,
-		const char *text, double scale, bool markup) {
-	PangoLayout *layout = pango_cairo_create_layout(cairo);
-	PangoAttrList *attrs;
-	if (markup) {
-		char *buf;
-		GError *error = NULL;
-		if (pango_parse_markup(text, -1, 0, &attrs, &buf, NULL, &error)) {
-			pango_layout_set_text(layout, buf, -1);
-			free(buf);
-		} else {
-			swaylock_log(LOG_ERROR, "pango_parse_markup '%s' -> error %s",
-					text, error->message);
-			g_error_free(error);
-			markup = false; // fallback to plain text
-		}
-	}
-	if (!markup) {
-		attrs = pango_attr_list_new();
-		pango_layout_set_text(layout, text, -1);
-	}
-
-	pango_attr_list_insert(attrs, pango_attr_scale_new(scale));
-	PangoFontDescription *desc = pango_font_description_from_string(font);
-	pango_layout_set_font_description(layout, desc);
-	pango_layout_set_single_paragraph_mode(layout, 1);
-	pango_layout_set_attributes(layout, attrs);
-	pango_attr_list_unref(attrs);
-	pango_font_description_free(desc);
-	return layout;
-}
-
-void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
-		int *baseline, double scale, bool markup, const char *fmt, ...) {
-	char *buf = malloc(max_chars);
-	if (buf == NULL) {
-		swaylock_log(LOG_ERROR, "Failed to allocate memory");
-		return;
-	}
-
-	va_list args;
-	va_start(args, fmt);
-	if (vsnprintf(buf, max_chars, fmt, args) >= max_chars) {
-		strcpy(&buf[sizeof(buf) - sizeof(overflow)], overflow);
-	}
-	va_end(args);
-
-	PangoLayout *layout = get_pango_layout(cairo, font, buf, scale, markup);
-	pango_cairo_update_layout(cairo, layout);
-	pango_layout_get_pixel_size(layout, width, height);
-	if (baseline) {
-		*baseline = pango_layout_get_baseline(layout) / PANGO_SCALE;
-	}
-	g_object_unref(layout);
-
-	free(buf);
-}
-
-void pango_printf(cairo_t *cairo, const char *font,
-		double scale, bool markup, const char *fmt, ...) {
-	char *buf = malloc(max_chars);
-	if (buf == NULL) {
-		swaylock_log(LOG_ERROR, "Failed to allocate memory");
-		return;
-	}
-
-	va_list args;
-	va_start(args, fmt);
-	if (vsnprintf(buf, max_chars, fmt, args) >= max_chars) {
-		strcpy(&buf[sizeof(buf) - sizeof(overflow)], overflow);
-	}
-	va_end(args);
-
-	PangoLayout *layout = get_pango_layout(cairo, font, buf, scale, markup);
-	cairo_font_options_t *fo = cairo_font_options_create();
-	cairo_get_font_options(cairo, fo);
-	pango_cairo_context_set_font_options(pango_layout_get_context(layout), fo);
-	cairo_font_options_destroy(fo);
-	pango_cairo_update_layout(cairo, layout);
-	pango_cairo_show_layout(cairo, layout);
-	g_object_unref(layout);
-
-	free(buf);
-}