From d7cf85134ea2559de04fbb094b1308b80e51f336 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.me.uk>
Date: Wed, 17 Oct 2018 15:28:59 +0200
Subject: Initial style lookup

---
 src/sc_interp.c   | 26 ++++++++++++++++++++++----
 stylesheet.json   | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/meson.build |  7 ++++---
 3 files changed, 82 insertions(+), 7 deletions(-)
 create mode 100644 stylesheet.json

diff --git a/src/sc_interp.c b/src/sc_interp.c
index ed49597..b603c61 100644
--- a/src/sc_interp.c
+++ b/src/sc_interp.c
@@ -1085,6 +1085,27 @@ static int check_outputs(SCBlock *bl, SCInterpreter *scin, Stylesheet *ss)
 }
 
 
+static void apply_style(SCInterpreter *scin, Stylesheet *ss, const char *path)
+{
+	char fullpath[256];
+	size_t len;
+	char *bgcol1;
+
+	len = strlen(path);
+	if ( len > 160 ) {
+		fprintf(stderr, "Can't apply style: path too long.\n");
+		return;
+	}
+
+	strcpy(fullpath, path);
+	strcat(fullpath, ".bggradv");
+	bgcol1 = stylesheet_lookup(ss, fullpath);
+	set_bggrad(scin, bgcol1, GRAD_VERT);
+
+	update_bg(scin);
+}
+
+
 int sc_interp_add_block(SCInterpreter *scin, SCBlock *bl, Stylesheet *ss)
 {
 	const char *name = sc_block_name(bl);
@@ -1107,10 +1128,7 @@ int sc_interp_add_block(SCInterpreter *scin, SCBlock *bl, Stylesheet *ss)
 
 	} else if ( strcmp(name, "presentation") == 0 ) {
 		maybe_recurse_before(scin, child);
-		set_bgcol(scin, "#ff00ff");
-		update_bg(scin);
-		printf("pres\n");
-		/* FIXME: Apply narrative style */
+		apply_style(scin, ss, "$.narrative");
 		maybe_recurse_after(scin, child, ss);
 
 	} else if ( strcmp(name, "slide") == 0 ) {
diff --git a/stylesheet.json b/stylesheet.json
new file mode 100644
index 0000000..518c21b
--- /dev/null
+++ b/stylesheet.json
@@ -0,0 +1,56 @@
+{
+	"narrative": {
+		"font": "Comfortaa 20",
+		"fgcol": "#000000",
+		"bggradv": "#729fcf,#d3d7cf"
+	},
+
+	"slide": {
+		"width": 1280,
+		"height": 720,
+		"bggrad": "vertical",
+		"bgcol1": "#729fcf",
+		"bgcol2": "#d3d7cf",
+		"frame": {
+			"font": "Comfortaa 20"
+		},
+		"slidetitle": {
+			"width": "1f",
+			"height": "90u",
+			"posx": 0,
+			"posy": 0,
+			"padl": 30,
+			"padr": 30,
+			"padt": 30,
+			"padb": 30,
+			"fgcol": "#000000",
+			"font": "Comfortaa Bold 40"
+		},
+		"prestitle": {
+			"width": "1f",
+			"height": "240u",
+			"posx": 0,
+			"posy": 160,
+			"padl": 50,
+			"padr": 50,
+			"padt": 50,
+			"padb": 50,
+			"fgcol": "#000000",
+			"font": "Comfortaa Bold 45",
+			"alignment": "center"
+		},
+		"author": {
+			"width": "1f",
+			"height": "240u",
+			"posx": 0,
+			"posy": 360,
+			"padl": 80,
+			"padr": 80,
+			"padt": 80,
+			"padb": 80,
+			"fgcol": "#000000",
+			"font": "Comfortaa 20",
+			"alignment": "center"
+		}
+	}
+}
diff --git a/tests/meson.build b/tests/meson.build
index c919e35..dee9a47 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1,17 +1,18 @@
 basic_rendering = ['../src/render.c', '../src/frame.c',
                    '../src/sc_parse.c', '../src/imagestore.c',
-                   '../src/sc_interp.c', '../src/utils.c']
+                   '../src/sc_interp.c', '../src/utils.c',
+                   '../src/stylesheet.c']
 
 e = executable('storycode_test', 'storycode_test.c', '../src/sc_parse.c',
                dependencies : [gtkdep])
 test('Simple StoryCode parsing', e)
 
 e = executable('render_test', 'render_test.c', basic_rendering,
-               dependencies : [gtkdep, mdep])
+               dependencies : [gtkdep, mdep, jsondep])
 test('Simple rendering', e)
 
 e = executable('render_test_sc1', 'render_test_sc1.c', basic_rendering,
-               dependencies : [gtkdep, mdep])
+               dependencies : [gtkdep, mdep, jsondep])
 test('Simple StoryCode rendering', e)
 
 e = executable('json_test', 'json_test.c', '../src/sc_parse.c',
-- 
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