mkxp-freebird/binding-mruby/bitmap-binding.cpp

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/*
** bitmap-binding.cpp
**
** This file is part of mkxp.
**
** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
**
** mkxp 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.
**
** mkxp 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 mkxp. If not, see <http://www.gnu.org/licenses/>.
*/
#include "bitmap.h"
#include "font.h"
#include "exception.h"
#include "disposable-binding.h"
#include "binding-util.h"
#include "binding-types.h"
#define DISP_CLASS_NAME "bitmap"
DEF_TYPE(Bitmap);
MRB_METHOD(bitmapInitialize)
{
Bitmap *b = 0;
if (mrb->c->ci->argc == 1)
{
char *filename;
mrb_get_args(mrb, "z", &filename);
GUARD_EXC( b = new Bitmap(filename); )
}
else
{
mrb_int width, height;
mrb_get_args(mrb, "ii", &width, &height);
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GUARD_EXC( b = new Bitmap(width, height); )
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}
setPrivateData(mrb, self, b, BitmapType);
/* Wrap properties */
Font *font = new Font();
b->setFont(font);
font->setColor(new Color(*font->getColor()));
wrapProperty(mrb, self, font, CSfont, FontType);
wrapProperty(mrb, getProperty(mrb, self, CSfont), font->getColor(), CScolor, ColorType);
return self;
}
MRB_METHOD(bitmapWidth)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_int value = 0;
GUARD_EXC( value = b->width(); )
return mrb_fixnum_value(value);
}
MRB_METHOD(bitmapHeight)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_int value = 0;
GUARD_EXC( value = b->height(); )
return mrb_fixnum_value(value);
}
MRB_METHOD(bitmapRect)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
IntRect rect;
GUARD_EXC( rect = b->rect(); )
Rect *r = new Rect(rect);
return wrapObject(mrb, r, RectType);
}
MRB_METHOD(bitmapBlt)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_int x, y;
mrb_value srcObj;
mrb_value srcRectObj;
mrb_int opacity = 255;
Bitmap *src;
Rect *srcRect;
mrb_get_args(mrb, "iioo|i", &x, &y, &srcObj, &srcRectObj, &opacity);
src = getPrivateDataCheck<Bitmap>(mrb, srcObj, BitmapType);
srcRect = getPrivateDataCheck<Rect>(mrb, srcRectObj, RectType);
GUARD_EXC( b->blt(x, y, *src, srcRect->toIntRect(), opacity); )
return mrb_nil_value();
}
MRB_METHOD(bitmapStretchBlt)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_value destRectObj;
mrb_value srcObj;
mrb_value srcRectObj;
mrb_int opacity = 255;
Bitmap *src;
Rect *destRect, *srcRect;
mrb_get_args(mrb, "ooo|i", &destRectObj, &srcObj, &srcRectObj);
src = getPrivateDataCheck<Bitmap>(mrb, srcObj, BitmapType);
destRect = getPrivateDataCheck<Rect>(mrb, destRectObj, RectType);
srcRect = getPrivateDataCheck<Rect>(mrb, srcRectObj, RectType);
GUARD_EXC( b->stretchBlt(destRect->toIntRect(), *src, srcRect->toIntRect(), opacity); )
return mrb_nil_value();
}
MRB_METHOD(bitmapFillRect)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_value colorObj;
Color *color;
if (mrb->c->ci->argc == 2)
{
mrb_value rectObj;
Rect *rect;
mrb_get_args(mrb, "oo", &rectObj, &colorObj);
rect = getPrivateDataCheck<Rect>(mrb, rectObj, RectType);
color = getPrivateDataCheck<Color>(mrb, colorObj, ColorType);
GUARD_EXC( b->fillRect(rect->toIntRect(), color->norm); )
}
else
{
mrb_int x, y, width, height;
mrb_get_args(mrb, "iiiio", &x, &y, &width, &height, &colorObj);
color = getPrivateDataCheck<Color>(mrb, colorObj, ColorType);
GUARD_EXC( b->fillRect(x, y, width, height, color->norm); )
}
return mrb_nil_value();
}
MRB_METHOD(bitmapClear)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
GUARD_EXC( b->clear(); )
return mrb_nil_value();
}
MRB_METHOD(bitmapGetPixel)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_int x, y;
mrb_get_args(mrb, "ii", &x, &y);
GUARD_EXC(
if (x < 0 || y < 0 || x >= b->width() || y >= b->height())
return mrb_nil_value();
)
Color value;
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GUARD_EXC( value = b->getPixel(x, y); )
Color *color = new Color(value);
return wrapObject(mrb, color, ColorType);
}
MRB_METHOD(bitmapSetPixel)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_int x, y;
mrb_value colorObj;
Color *color;
mrb_get_args(mrb, "iio", &x, &y, &colorObj);
color = getPrivateDataCheck<Color>(mrb, colorObj, ColorType);
GUARD_EXC( b->setPixel(x, y, *color); )
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return mrb_nil_value();
}
MRB_METHOD(bitmapHueChange)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_int hue;
mrb_get_args(mrb, "i", &hue);
GUARD_EXC( b->hueChange(hue); )
return mrb_nil_value();
}
MRB_METHOD(bitmapDrawText)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
char *str;
mrb_int align = Bitmap::Left;
int argc = mrb->c->ci->argc;
if (argc == 2 || argc == 3)
{
mrb_value rectObj;
Rect *rect;
mrb_get_args(mrb, "oz|i", &rectObj, &str, &align);
rect = getPrivateDataCheck<Rect>(mrb, rectObj, RectType);
GUARD_EXC( b->drawText(rect->toIntRect(), str, align); )
}
else
{
mrb_int x, y, width, height;
mrb_get_args(mrb, "iiiiz|i", &x, &y, &width, &height, &str, &align);
GUARD_EXC( b->drawText(x, y, width, height, str, align); )
}
return mrb_nil_value();
}
MRB_METHOD(bitmapTextSize)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
char *str;
mrb_get_args(mrb, "z", &str);
IntRect value;
GUARD_EXC( value = b->textSize(str); )
Rect *rect = new Rect(value);
return wrapObject(mrb, rect, RectType);
}
MRB_METHOD(bitmapGetFont)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
checkDisposed(mrb, b, "bitmap");
return getProperty(mrb, self, CSfont);
}
MRB_METHOD(bitmapSetFont)
{
Bitmap *b = getPrivateData<Bitmap>(mrb, self);
mrb_value fontObj;
Font *font;
mrb_get_args(mrb, "o", &fontObj);
font = getPrivateDataCheck<Font>(mrb, fontObj, FontType);
GUARD_EXC( b->setFont(font); )
setProperty(mrb, self, CSfont, fontObj);
return mrb_nil_value();
}
CLONE_FUN(Bitmap)
void
bitmapBindingInit(mrb_state *mrb)
{
RClass *klass = mrb_define_class(mrb, "Bitmap", 0);
disposableBindingInit<Bitmap>(mrb, klass);
mrb_define_method(mrb, klass, "initialize", bitmapInitialize, MRB_ARGS_REQ(1) | MRB_ARGS_OPT(1));
mrb_define_method(mrb, klass, "width", bitmapWidth, MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "height", bitmapHeight, MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "rect", bitmapRect, MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "blt", bitmapBlt, MRB_ARGS_REQ(4) | MRB_ARGS_OPT(1));
mrb_define_method(mrb, klass, "stretch_blt", bitmapStretchBlt, MRB_ARGS_REQ(3) | MRB_ARGS_OPT(1));
mrb_define_method(mrb, klass, "fill_rect", bitmapFillRect, MRB_ARGS_REQ(2) | MRB_ARGS_OPT(2));
mrb_define_method(mrb, klass, "clear", bitmapClear, MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "get_pixel", bitmapGetPixel, MRB_ARGS_REQ(2));
mrb_define_method(mrb, klass, "set_pixel", bitmapSetPixel, MRB_ARGS_REQ(3));
mrb_define_method(mrb, klass, "hue_change", bitmapHueChange, MRB_ARGS_REQ(1));
mrb_define_method(mrb, klass, "draw_text", bitmapDrawText, MRB_ARGS_REQ(2) | MRB_ARGS_OPT(4));
mrb_define_method(mrb, klass, "text_size", bitmapTextSize, MRB_ARGS_REQ(1));
mrb_define_method(mrb, klass, "font", bitmapGetFont, MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "font=", bitmapSetFont, MRB_ARGS_REQ(1));
mrb_define_method(mrb, klass, "inspect", inspectObject, MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "clone", BitmapClone, MRB_ARGS_NONE());
}