From: Marco Rubin <20150305+Rubo3@users.noreply.github.com>
Date: Sun, 27 Feb 2022 12:01:36 +0000 (+0000)
Subject: Add vkvg_has_current_point and vkvg_get_target (#97)
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=f85607edc5ecd61cadcb0670b3bbd9c41cca5a19;p=jp%2Fvkvg.git

Add vkvg_has_current_point and vkvg_get_target (#97)

* Define vkvg_has_current_point and vkvg_get_target

* Declare vkvg_has_current_point and vkvg_get_target
---

diff --git a/include/vkvg.h b/include/vkvg.h
index 592ad6b..10d9eec 100644
--- a/include/vkvg.h
+++ b/include/vkvg.h
@@ -1423,6 +1423,19 @@ vkvg_fill_rule_t vkvg_get_fill_rule (VkvgContext ctx);
 vkvg_public
 VkvgPattern vkvg_get_source (VkvgContext ctx);
 
+vkvg_public
+VkvgSurface vkvg_get_target (VkvgContext ctx);
+
+/**
+ * @brief Returns whether a current point is defined on the current path.
+ * See @ref vkvg_get_current_point() for details on the current point.
+ *
+ * @param ctx a valig vkvg @ref context
+ * @return bool whether a current point is defined
+ **/
+vkvg_public
+bool vkvg_has_current_point (VkvgContext ctx);
+
 /**
  * @brief
  *
diff --git a/src/vkvg_context.c b/src/vkvg_context.c
index bae2431..ead2f0e 100644
--- a/src/vkvg_context.c
+++ b/src/vkvg_context.c
@@ -520,6 +520,11 @@ void vkvg_move_to (VkvgContext ctx, float x, float y)
 	_finish_path(ctx);
 	_add_point (ctx, x, y);
 }
+bool vkvg_has_current_point (VkvgContext ctx) {
+	if (ctx->status)
+		return false;
+	return !_current_path_is_empty(ctx);
+}
 void vkvg_get_current_point (VkvgContext ctx, float* x, float* y) {
 	if (_current_path_is_empty(ctx)) {
 		*x = *y = 0;
@@ -1581,3 +1586,9 @@ void vkvg_ellipse (VkvgContext ctx, float radiusX, float radiusY, float x, float
 	vkvg_curve_to (ctx, topLeftX, topLeftY, bottomLeftX, bottomLeftY, bottomCenterX, bottomCenterY);
 	vkvg_close_path (ctx);
 }
+
+VkvgSurface vkvg_get_target (VkvgContext ctx) {
+	if (ctx->status)
+		return NULL;
+	return ctx->pSurf;
+}