From 9758e86cd94acbd1e7db79c7d99630a002108e73 Mon Sep 17 00:00:00 2001
From: sammycage <sammycageagle@gmail.com>
Date: Fri, 24 May 2024 11:12:37 +0100
Subject: [PATCH] Add Canvas::flush and Canvas::finish

---
 include/plutobook.h   |  2 ++
 include/plutobook.hpp | 10 ++++++++++
 source/plutobook.cc   | 14 ++++++++++++++
 source/plutobook.cpp  | 10 ++++++++++
 4 files changed, 36 insertions(+)

diff --git a/include/plutobook.h b/include/plutobook.h
index 6d37136..bdab2aa 100644
--- a/include/plutobook.h
+++ b/include/plutobook.h
@@ -187,6 +187,8 @@ typedef struct _cairo_surface cairo_surface_t;
 typedef struct _cairo cairo_t;
 
 PLUTOBOOK_API void plutobook_canvas_destroy(plutobook_canvas_t* canvas);
+PLUTOBOOK_API void plutobook_canvas_flush(plutobook_canvas_t* canvas);
+PLUTOBOOK_API void plutobook_canvas_finish(plutobook_canvas_t* canvas);
 PLUTOBOOK_API void plutobook_canvas_translate(plutobook_canvas_t* canvas, float tx, float ty);
 PLUTOBOOK_API void plutobook_canvas_scale(plutobook_canvas_t* canvas, float sx, float sy);
 PLUTOBOOK_API void plutobook_canvas_rotate(plutobook_canvas_t* canvas, float angle);
diff --git a/include/plutobook.hpp b/include/plutobook.hpp
index 9d4ea8d..7e452bd 100644
--- a/include/plutobook.hpp
+++ b/include/plutobook.hpp
@@ -231,6 +231,16 @@ class PLUTOBOOK_API Canvas {
      */
     virtual ~Canvas();
 
+    /**
+     * @brief flush
+     */
+    void flush();
+
+    /**
+     * @brief finish
+     */
+    void finish();
+
     /**
      * @brief Translates the origin of the coordinate system.
      * @param tx The horizontal translation distance.
diff --git a/source/plutobook.cc b/source/plutobook.cc
index 108e1ac..51dbe74 100644
--- a/source/plutobook.cc
+++ b/source/plutobook.cc
@@ -49,6 +49,20 @@ void plutobook_canvas_destroy(plutobook_canvas_t* canvas)
     std::free(canvas);
 }
 
+void plutobook_canvas_flush(plutobook_canvas_t* canvas)
+{
+    if(canvas == NULL)
+        return;
+    cairo_surface_flush(canvas->surface);
+}
+
+void plutobook_canvas_finish(plutobook_canvas_t* canvas)
+{
+    if(canvas == NULL)
+        return;
+    cairo_surface_finish(canvas->surface);
+}
+
 void plutobook_canvas_translate(plutobook_canvas_t* canvas, float tx, float ty)
 {
     if(canvas == nullptr)
diff --git a/source/plutobook.cpp b/source/plutobook.cpp
index 874c586..18a3c1d 100644
--- a/source/plutobook.cpp
+++ b/source/plutobook.cpp
@@ -44,6 +44,16 @@ Canvas::~Canvas()
     plutobook_canvas_destroy(m_canvas);
 }
 
+void Canvas::flush()
+{
+    plutobook_canvas_flush(m_canvas);
+}
+
+void Canvas::finish()
+{
+    plutobook_canvas_finish(m_canvas);
+}
+
 void Canvas::translate(float tx, float ty)
 {
     plutobook_canvas_translate(m_canvas, tx, ty);