/*
 * Copyright (C) 2009 Stephan Aßmus <superstippi@gmx.de>
 * All rights reserved. Distributed under the terms of the MIT license.
 */

#include "DrawingModeToString.h"

#include <string.h>


struct DrawingModeString {
        const char*             string;
        drawing_mode    mode;
};


static const DrawingModeString kDrawingModes[] = {
        { "B_OP_COPY",          B_OP_COPY },
        { "B_OP_OVER",          B_OP_OVER },
        { "B_OP_ERASE",         B_OP_ERASE },
        { "B_OP_INVERT",        B_OP_INVERT },
        { "B_OP_ADD",           B_OP_ADD },
        { "B_OP_SUBTRACT",      B_OP_SUBTRACT },
        { "B_OP_BLEND",         B_OP_BLEND },
        { "B_OP_MIN",           B_OP_MIN },
        { "B_OP_MAX",           B_OP_MAX },
        { "B_OP_SELECT",        B_OP_SELECT },
        { "B_OP_ALPHA",         B_OP_ALPHA }
};


bool ToDrawingMode(const char* string, drawing_mode& mode)
{
        int entries = sizeof(kDrawingModes) / sizeof(DrawingModeString);
        for (int32 i = 0; i < entries; i++) {
                if (strcmp(kDrawingModes[i].string, string) == 0) {
                        mode = kDrawingModes[i].mode;
                        return true;
                }
        }
        return false;
}


bool ToString(drawing_mode mode, const char*& string)
{
        int entries = sizeof(kDrawingModes) / sizeof(DrawingModeString);
        for (int32 i = 0; i < entries; i++) {
                if (kDrawingModes[i].mode == mode) {
                        string = kDrawingModes[i].string;
                        return true;
                }
        }
        return false;
}