From a047593eb36bb5b4d19a9b325e53cba2f7a5ad95 Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Sat, 8 Jul 2023 22:29:34 +0800
Subject: [PATCH] use cairo to draw the board

---
 Makefile     |  1 +
 ses_layout.c | 26 ++++++++++++++++++++++++++
 ses_layout.h |  1 +
 3 files changed, 28 insertions(+)

diff --git a/Makefile b/Makefile
index adc38c4..9cd579c 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,7 @@ CFLAGS += -g
 CFLAGS += -I./
 
 LDFLAGS += -lprotobuf-c
+LDFLAGS += -lcairo
 
 all:
 	gcc $(CFLAGS) $(CFILES) $(LDFLAGS)
diff --git a/ses_layout.c b/ses_layout.c
index b4e9ffb..1170d20 100644
--- a/ses_layout.c
+++ b/ses_layout.c
@@ -216,6 +216,30 @@ int ses_lines_same_components(ScfEfunction* f)
 	return 0;
 }
 
+int ses_layout_draw()
+{
+	cairo_surface_t *surface;
+	cairo_t *cr;
+
+	surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1280, 720);
+	cr = cairo_create (surface);
+
+	cairo_set_line_width (cr, 4);
+	cairo_set_source_rgb (cr, 1, 1, 1);
+	cairo_rectangle (cr, 0, 0, 1280, 720);
+	cairo_fill(cr);
+
+	cairo_set_source_rgb (cr, 1, 0, 0);
+	cairo_rectangle (cr, 100, 100, 720, 360);
+	cairo_stroke (cr);
+
+	cairo_surface_write_to_png(surface, "./a.png");
+
+	cairo_destroy(cr);
+	cairo_surface_destroy(surface);
+	return 0;
+}
+
 int ses_layout_board(ScfEboard* b, int x, int y, int w, int h)
 {
 	ScfEcomponent* c;
@@ -238,5 +262,7 @@ int ses_layout_board(ScfEboard* b, int x, int y, int w, int h)
 		ses_lines_same_components(f);
 	}
 
+	ses_layout_draw();
+
 	return 0;
 }
diff --git a/ses_layout.h b/ses_layout.h
index e5a0d48..a7cd846 100644
--- a/ses_layout.h
+++ b/ses_layout.h
@@ -1,6 +1,7 @@
 #ifndef SES_LAYOUT_H
 #define SES_LAYOUT_H
 
+#include<cairo/cairo.h>
 #include"scf_eda_pb.h"
 #include"scf_vector.h"
 
-- 
2.25.1