From a9bcc81f821d7c66f623779fa5147e728eb3c388 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 03:24:41 +0200
Subject: Adding upstream version 3.3.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 rdtk/librdtk/rdtk_button.c | 119 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 rdtk/librdtk/rdtk_button.c

(limited to 'rdtk/librdtk/rdtk_button.c')

diff --git a/rdtk/librdtk/rdtk_button.c b/rdtk/librdtk/rdtk_button.c
new file mode 100644
index 0000000..815032e
--- /dev/null
+++ b/rdtk/librdtk/rdtk_button.c
@@ -0,0 +1,119 @@
+/**
+ * RdTk: Remote Desktop Toolkit
+ *
+ * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <winpr/assert.h>
+
+#include <rdtk/config.h>
+
+#include "rdtk_font.h"
+
+#include "rdtk_button.h"
+
+int rdtk_button_draw(rdtkSurface* surface, uint16_t nXDst, uint16_t nYDst, uint16_t nWidth,
+                     uint16_t nHeight, rdtkButton* button, const char* text)
+{
+	uint16_t offsetX = 0;
+	uint16_t offsetY = 0;
+	uint16_t textWidth = 0;
+	uint16_t textHeight = 0;
+	uint16_t fillWidth = 0;
+	uint16_t fillHeight = 0;
+
+	WINPR_ASSERT(surface);
+	WINPR_ASSERT(button);
+	WINPR_ASSERT(text);
+
+	rdtkEngine* engine = surface->engine;
+	rdtkFont* font = engine->font;
+	rdtkNinePatch* ninePatch = button->ninePatch;
+
+	rdtk_font_text_draw_size(font, &textWidth, &textHeight, text);
+
+	rdtk_nine_patch_draw(surface, nXDst, nYDst, nWidth, nHeight, ninePatch);
+
+	if ((textWidth > 0) && (textHeight > 0))
+	{
+		fillWidth = nWidth - (ninePatch->width - ninePatch->fillWidth);
+		fillHeight = nHeight - (ninePatch->height - ninePatch->fillHeight);
+
+		offsetX = ninePatch->fillLeft;
+		offsetY = ninePatch->fillTop;
+
+		if (textWidth < fillWidth)
+			offsetX = ((fillWidth - textWidth) / 2) + ninePatch->fillLeft;
+		else if (textWidth < ninePatch->width)
+			offsetX = ((ninePatch->width - textWidth) / 2);
+
+		if (textHeight < fillHeight)
+			offsetY = ((fillHeight - textHeight) / 2) + ninePatch->fillTop;
+		else if (textHeight < ninePatch->height)
+			offsetY = ((ninePatch->height - textHeight) / 2);
+
+		rdtk_font_draw_text(surface, nXDst + offsetX, nYDst + offsetY, font, text);
+	}
+
+	return 1;
+}
+
+rdtkButton* rdtk_button_new(rdtkEngine* engine, rdtkNinePatch* ninePatch)
+{
+	WINPR_ASSERT(engine);
+	WINPR_ASSERT(ninePatch);
+
+	rdtkButton* button = (rdtkButton*)calloc(1, sizeof(rdtkButton));
+
+	if (!button)
+		return NULL;
+
+	button->engine = engine;
+	button->ninePatch = ninePatch;
+
+	return button;
+}
+
+void rdtk_button_free(rdtkButton* button)
+{
+	free(button);
+}
+
+int rdtk_button_engine_init(rdtkEngine* engine)
+{
+	WINPR_ASSERT(engine);
+
+	if (!engine->button)
+	{
+		engine->button = rdtk_button_new(engine, engine->button9patch);
+		if (!engine->button)
+			return -1;
+	}
+
+	return 1;
+}
+
+int rdtk_button_engine_uninit(rdtkEngine* engine)
+{
+	WINPR_ASSERT(engine);
+
+	if (engine->button)
+	{
+		rdtk_button_free(engine->button);
+		engine->button = NULL;
+	}
+
+	return 1;
+}
-- 
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