Initial revision

source/blender/img/intern/IMG_Api.cpp

@@ -0,0 +1,121 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+#include "../IMG_Api.h"
+
+#include "IMG_BrushRGBA32.h"
+#include "IMG_CanvasRGBA32.h"
+
+
+IMG_BrushPtr IMG_BrushCreate(unsigned int w, unsigned int h, float r, float g, float b, float a)
+{
+	IMG_BrushPtr brush = 0;
+	try {
+		IMG_ColorRGB c (r, g, b);
+		brush = new IMG_BrushRGBA32 (w, h, c, a);
+	}
+	catch (...) {
+		brush = 0;
+	}
+	return brush;
+}
+
+
+void IMG_BrushDispose(IMG_BrushPtr brush)
+{
+	if (brush) {
+		delete ((IMG_BrushRGBA32*)brush);
+		brush = 0;
+	}
+}
+
+
+IMG_CanvasPtr IMG_CanvasCreate(unsigned int w, unsigned int h)
+{
+	IMG_CanvasPtr canvas = 0;
+	try {
+		canvas = new IMG_CanvasRGBA32 (w, h);
+	}
+	catch (...) {
+		canvas = 0;
+	}
+	return canvas;
+}
+
+
+IMG_CanvasPtr IMG_CanvasCreateFromPtr(void* imagePtr, unsigned int w, unsigned int h, size_t rowBytes)
+{
+	IMG_CanvasPtr canvas = 0;
+	try {
+		canvas = new IMG_CanvasRGBA32 (imagePtr, w, h, rowBytes);
+	}
+	catch (...) {
+		canvas = 0;
+	}
+	return canvas;
+}
+
+void IMG_CanvasDispose(IMG_CanvasPtr canvas)
+{
+	if (canvas) {
+		delete ((IMG_CanvasRGBA32*)canvas);
+		canvas = 0;
+	}
+}
+
+#if 0
+void IMG_CanvasDraw(IMG_CanvasPtr canvas, IMG_BrushPtr brush, unsigned int x, unsigned int y)
+{
+	if (!(canvas && brush)) return;
+	((IMG_CanvasRGBA32*)canvas)->blendPixmap((TUns32)x, (TUns32)y, *((IMG_BrushRGBA32*)brush));
+}
+
+
+void IMG_CanvasDrawUV(IMG_CanvasPtr canvas, IMG_BrushPtr brush, float u, float v)
+{
+	if (!(canvas && brush)) return;
+	((IMG_CanvasRGBA32*)canvas)->blendPixmap(u, v, *((IMG_BrushRGBA32*)brush));
+}
+#endif
+
+
+void IMG_CanvasDrawLine(IMG_CanvasPtr canvas, IMG_BrushPtr brush, unsigned int xStart, unsigned int yStart, unsigned int xEnd, unsigned int yEnd)
+{
+	if (!(canvas && brush)) return;
+	((IMG_CanvasRGBA32*)canvas)->blendPixmap((TUns32)xStart, (TUns32)yStart, (TUns32)xEnd, (TUns32)yEnd, *((IMG_BrushRGBA32*)brush));
+}
+
+
+void IMG_CanvasDrawLineUV(IMG_CanvasPtr canvas, IMG_BrushPtr brush, float uStart, float vStart, float uEnd, float vEnd)
+{
+	if (!(canvas && brush)) return;
+	((IMG_CanvasRGBA32*)canvas)->blendPixmap(uStart, vStart, uEnd, vEnd, *((IMG_BrushRGBA32*)brush));
+}