xref: /dports/graphics/azpainter/azpainter-2.1.7/mlib/src/image/mPixbuf.c

/*$
 Copyright (C) 2013-2020 Azel.

 This file is part of AzPainter.

 AzPainter 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 3 of the License, or
 (at your option) any later version.

 AzPainter 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, see <http://www.gnu.org/licenses/>.
$*/

/*****************************************
 * mPixbuf
 *****************************************/

#include <string.h>

#include "mDef.h"
#include "mPixbuf.h"
#include "mPixbuf_pv.h"

#include "mAppDef.h"
#include "mSysCol.h"
#include "mRectBox.h"
#include "mLoadImage.h"


//--------------------------

mPixbuf *__mPixbufAlloc(void);
void __mPixbufFree(mPixbuf *p);
int __mPixbufCreate(mPixbuf *p,int w,int h);

//--------------------------


/*****************************//**

@defgroup pixbuf mPixbuf
@brief 画面に転送可能なピクセルバッファ

ディスプレイ環境により 16/24/32 bit イメージのいずれか。\n
ビットオーダーは OS に依存。

@ingroup group_image
@{

@file mPixbuf.h
@struct _mPixbuf
@enum MPIXBUF_DRAWBTT_FLAGS
@enum MPIXBUF_DRAWCKBOX_FLAGS

@def MPIXBUF_COL_XOR
XOR で塗る場合の色値

**********************************/


//====================================
// ピクセルバッファ位置に色をセット
//====================================


static void _setbuf_32bit(uint8_t *pd,mPixCol col)
{
	if(col == MPIXBUF_COL_XOR)
		*((uint32_t *)pd) ^= 0xffffffff;
	else
		*((uint32_t *)pd) = col;
}

static void _setbuf_24bit(uint8_t *pd,mPixCol col)
{
	if(col == MPIXBUF_COL_XOR)
	{
		pd[0] ^= 0xff;
		pd[1] ^= 0xff;
		pd[2] ^= 0xff;
	}
	else
	{
	#ifdef MLIB_BIGENDIAN
		pd[0] = (uint8_t)(col >> 16);
		pd[1] = (uint8_t)(col >> 8);
		pd[2] = (uint8_t)col;
	#else
		pd[0] = (uint8_t)col;
		pd[1] = (uint8_t)(col >> 8);
		pd[2] = (uint8_t)(col >> 16);
	#endif
	}
}

static void _setbuf_16bit(uint8_t *pd,mPixCol col)
{
	if(col == MPIXBUF_COL_XOR)
		*((uint16_t *)pd) ^= 0xffff;
	else
		*((uint16_t *)pd) = col;
}


//=============================


/** 解放 */

void mPixbufFree(mPixbuf *p)
{
	if(p)
	{
		__mPixbufFree(p);
		mFree(p);
	}
}

/** 作成 */

mPixbuf *mPixbufCreate(int w,int h)
{
	mPixbuf *p;

	if(w < 1) w = 1;
	if(h < 1) h = 1;

	//

	p = __mPixbufAlloc();
	if(!p) return NULL;

	if(__mPixbufCreate(p, w, h))
	{
		mFree(p);
		return NULL;
	}

	//

	if(p->bpp == 4)
		p->setbuf = _setbuf_32bit;
	else if(p->bpp == 3)
		p->setbuf = _setbuf_24bit;
	else
		p->setbuf = _setbuf_16bit;

	return p;
}

/** サイズ変更 */

int mPixbufResizeStep(mPixbuf *p,int w,int h,int stepw,int steph)
{
	int neww,newh;

	if(w < 1) w = 1;
	if(h < 1) h = 1;

	neww = (w + stepw - 1) / stepw * stepw;
	newh = (h + steph - 1) / steph * steph;

	if(p->w != neww || p->h != newh)
	{
		if(__mPixbufCreate(p, neww, newh))
			return -1;
	}

	return 0;
}


//=========================
// 画像読み込み
//=========================


typedef struct
{
	mLoadImage base;
	mPixbuf *img;
	uint8_t *dstbuf;
}LOADIMAGE_INFO;


/** 情報取得 */

static int _loadimage_getinfo(mLoadImage *load,mLoadImageInfo *info)
{
	LOADIMAGE_INFO *p = (LOADIMAGE_INFO *)load;

	p->img = mPixbufCreate(info->width, info->height);
	if(!p->img) return MLOADIMAGE_ERR_ALLOC;

	p->dstbuf = p->img->buftop;
	if(info->bottomup) p->dstbuf += (info->height - 1) * p->img->pitch_dir;

	return MLOADIMAGE_ERR_OK;
}

/** Y1行取得 */

static int _loadimage_getrow(mLoadImage *load,uint8_t *buf,int pitch)
{
	LOADIMAGE_INFO *p = (LOADIMAGE_INFO *)load;
	mPixbuf *img;
	uint8_t *ps,*pd;
	int i;

	img = p->img;
	ps = buf;
	pd = p->dstbuf;

	for(i = load->info.width; i > 0; i--, ps += 3, pd += img->bpp)
		(img->setbuf)(pd, mRGBtoPix2(ps[0], ps[1], ps[2]));

	p->dstbuf += (load->info.bottomup)? -(p->img->pitch_dir): p->img->pitch_dir;

	return MLOADIMAGE_ERR_OK;
}

/** ファイルまたはバッファから画像読み込み */

mPixbuf *mPixbufLoadImage(mLoadImageSource *src,mDefEmptyFunc loadfunc,char **errmes)
{
	LOADIMAGE_INFO *p;
	mPixbuf *img;
	mBool ret;

	//mLoadImage

	p = (LOADIMAGE_INFO *)mLoadImage_create(sizeof(LOADIMAGE_INFO));
	if(!p) return NULL;

	p->base.format = MLOADIMAGE_FORMAT_RGB;
	p->base.src = *src;
	p->base.getinfo = _loadimage_getinfo;
	p->base.getrow = _loadimage_getrow;

	//読み込み関数

	ret = ((mLoadImageFunc)loadfunc)(M_LOADIMAGE(p));

	//結果

	img = p->img;

	if(!ret)
	{
		mPixbufFree(img);
		img = NULL;

		if(errmes) *errmes = mStrdup(p->base.message);
	}

	mLoadImage_free(M_LOADIMAGE(p));

	return img;
}


//======================


/** 指定位置のピクセルバッファ位置取得
 *
 * @return 範囲外は NULL */

uint8_t *mPixbufGetBufPt(mPixbuf *p,int x,int y)
{
	x += M_PIXBUFBASE(p)->p.offsetX;
	y += M_PIXBUFBASE(p)->p.offsetY;

	if(x >= 0 && x < p->w && y >= 0 && y < p->h)
		return p->buftop + y * p->pitch_dir + x * p->bpp;
	else
		return NULL;
}

/** 指定位置のピクセルバッファ位置取得 (範囲判定なし) */

uint8_t *mPixbufGetBufPtFast(mPixbuf *p,int x,int y)
{
	return p->buftop + (y + M_PIXBUFBASE(p)->p.offsetY) * p->pitch_dir
			+ (x + M_PIXBUFBASE(p)->p.offsetX) * p->bpp;
}

/** 指定位置のピクセルバッファ位置取得 (絶対位置)
 *
 * @return 範囲外は NULL */

uint8_t *mPixbufGetBufPt_abs(mPixbuf *p,int x,int y)
{
	if(x >= 0 && x < p->w && y >= 0 && y < p->h)
		return p->buftop + y * p->pitch_dir + x * p->bpp;
	else
		return NULL;
}

/** 指定位置のピクセルバッファ位置取得 (絶対位置・範囲判定なし) */

uint8_t *mPixbufGetBufPtFast_abs(mPixbuf *p,int x,int y)
{
	return p->buftop + y * p->pitch_dir + x * p->bpp;
}

/** 指定位置の色 (RGB) を取得 */

mRgbCol mPixbufGetPixelRGB(mPixbuf *p,int x,int y)
{
	uint8_t *pd;
	uint32_t col = 0;

	x += M_PIXBUFBASE(p)->p.offsetX;
	y += M_PIXBUFBASE(p)->p.offsetY;

	if(x < 0 || x >= p->w || y < 0 || y >= p->h)
		return 0;
	else
	{
		pd = p->buftop + y * p->pitch_dir + x * p->bpp;

		switch(p->bpp)
		{
			case 4:
				col = *((uint32_t *)pd);
				break;
			case 3:
			#ifdef MLIB_BIGENDIAN
				col = ((uint32_t)pd[0] << 16) | (pd[1] << 8) | pd[2];
			#else
				col = ((uint32_t)pd[2] << 16) | (pd[1] << 8) | pd[0];
			#endif
				break;
			case 2:
				col = *((uint16_t *)pd);
				break;
		}

		return mPixtoRGB(col);
	}
}

/** バッファ位置からRGB値を取得 */

void mPixbufGetPixelBufRGB(mPixbuf *p,uint8_t *buf,int *pr,int *pg,int *pb)
{
	uint32_t col;

	switch(p->bpp)
	{
		case 4:
			col = *((uint32_t *)buf);
			break;
		case 3:
		#ifdef MLIB_BIGENDIAN
			col = ((uint32_t)buf[0] << 16) | (buf[1] << 8) | buf[2];
		#else
			col = ((uint32_t)buf[2] << 16) | (buf[1] << 8) | buf[0];
		#endif
			break;
		case 2:
			col = *((uint16_t *)buf);
			break;
	}

	col = mPixtoRGB(col);

	*pr = M_GET_R(col);
	*pg = M_GET_G(col);
	*pb = M_GET_B(col);
}

/** オフセット位置セット
 *
 * @param pt 元のオフセット位置が入る。NULL 可。 */

void mPixbufSetOffset(mPixbuf *p,int x,int y,mPoint *pt)
{
	if(pt)
	{
		pt->x = M_PIXBUFBASE(p)->p.offsetX;
		pt->y = M_PIXBUFBASE(p)->p.offsetY;
	}

	M_PIXBUFBASE(p)->p.offsetX = x;
	M_PIXBUFBASE(p)->p.offsetY = y;
}


//============================
// クリッピング
//============================


/** (内部用) マスタークリッピング範囲セット */

void __mPixbufSetClipMaster(mPixbuf *p,mRect *rc)
{
	if(rc)
	{
		M_PIXBUFBASE(p)->p.clipMaster = *rc;
		M_PIXBUFBASE(p)->p.clip = *rc;
		M_PIXBUFBASE(p)->p.flags |= MPIXBUF_F_CLIP | MPIXBUF_F_CLIP_MASTER;
	}
	else
	{
		M_PIXBUFBASE(p)->p.flags &= ~(MPIXBUF_F_CLIP | MPIXBUF_F_CLIP_MASTER);
	}
}


/** クリッピングをなしに */

void mPixbufClipNone(mPixbuf *p)
{
	if(M_PIXBUFBASE(p)->p.flags & MPIXBUF_F_CLIP_MASTER)
		M_PIXBUFBASE(p)->p.clip = M_PIXBUFBASE(p)->p.clipMaster;
	else
		M_PIXBUFBASE(p)->p.flags &= ~MPIXBUF_F_CLIP;
}

/** クリッピング範囲セット
 *
 * @return 描画範囲があるか */

mBool mPixbufSetClipBox_d(mPixbuf *p,int x,int y,int w,int h)
{
	mPixbufBase *pb = M_PIXBUFBASE(p);
	mBool ret;

	mRectSetBox_d(&pb->p.clip, x + pb->p.offsetX, y + pb->p.offsetY, w, h);

	if(pb->p.flags & MPIXBUF_F_CLIP_MASTER)
		ret = mRectClipRect(&pb->p.clip, &pb->p.clipMaster);
	else
		ret = mRectClipBox_d(&pb->p.clip, 0, 0, p->w, p->h);

	pb->p.flags |= MPIXBUF_F_CLIP;

	return ret;
}

/** クリッピング範囲セット (mBox)
 *
 * @return 描画範囲があるか */

mBool mPixbufSetClipBox_box(mPixbuf *p,mBox *box)
{
	return mPixbufSetClipBox_d(p, box->x, box->y, box->w, box->h);
}

/** 点がクリッピング範囲内にあるか (絶対位置) */

mBool mPixbufIsInClip_abs(mPixbuf *p,int x,int y)
{
	if(M_PIXBUFBASE(p)->p.flags & MPIXBUF_F_CLIP)
	{
		if(mRectIsEmpty(&M_PIXBUFBASE(p)->p.clip))
			return FALSE;
		else
			return (M_PIXBUFBASE(p)->p.clip.x1 <= x && x <= M_PIXBUFBASE(p)->p.clip.x2
				&& M_PIXBUFBASE(p)->p.clip.y1 <= y && y <= M_PIXBUFBASE(p)->p.clip.y2);
	}
	else
	{
		return (x >= 0 && x < p->w && y >= 0 && y < p->h);
	}
}

/** クリッピングを行った範囲を取得 (mRect で) */

mBool mPixbufGetClipRect_d(mPixbuf *p,mRect *rc,int x,int y,int w,int h)
{
	mRect rc1;
	int offx,offy;
	mBool ret;

	offx = M_PIXBUFBASE(p)->p.offsetX;
	offy = M_PIXBUFBASE(p)->p.offsetY;

	rc1.x1 = x + offx;
	rc1.y1 = y + offy;
	rc1.x2 = rc1.x1 + w - 1;
	rc1.y2 = rc1.y1 + h - 1;

	if(M_PIXBUFBASE(p)->p.flags & MPIXBUF_F_CLIP)
		ret = mRectClipRect(&rc1, &M_PIXBUFBASE(p)->p.clip);
	else
		ret = mRectClipBox_d(&rc1, 0, 0, p->w, p->h);

	if(ret)
	{
		rc1.x1 -= offx;
		rc1.x2 -= offx;
		rc1.y1 -= offy;
		rc1.y2 -= offy;

		*rc = rc1;
	}

	return ret;
}

/** クリッピングを行った範囲を取得 (mBox で) */

mBool mPixbufGetClipBox_d(mPixbuf *p,mBox *box,int x,int y,int w,int h)
{
	mRect rc;

	if(!mPixbufGetClipRect_d(p, &rc, x, y, w, h))
		return FALSE;
	else
	{
		box->x = rc.x1, box->y = rc.y1;
		box->w = rc.x2 - rc.x1 + 1;
		box->h = rc.y2 - rc.y1 + 1;

		return TRUE;
	}
}

/** クリッピングを行った範囲を取得 (mBox -> mBox) */

mBool mPixbufGetClipBox_box(mPixbuf *p,mBox *box,mBox *boxsrc)
{
	return mPixbufGetClipBox_d(p, box,
			boxsrc->x, boxsrc->y, boxsrc->w, boxsrc->h);
}


//=============================
// 描画 (バッファに直接)
//=============================


/** 水平線描画 */

void mPixbufRawLineH(mPixbuf *p,uint8_t *buf,int w,mPixCol pix)
{
	uint32_t *p32;
	uint16_t *p16;
	uint8_t c1,c2,c3;

	if(pix == MPIXBUF_COL_XOR)
	{
		//XOR

		switch(p->bpp)
		{
			case 4:
				for(p32 = (uint32_t *)buf; w > 0; w--)
					*(p32++) ^= 0xffffffff;
				break;
			case 3:
				for(; w > 0; w--, buf += 3)
				{
					buf[0] ^= 0xff;
					buf[1] ^= 0xff;
					buf[2] ^= 0xff;
				}
				break;
			case 2:
				for(p16 = (uint16_t *)buf; w > 0; w--)
					*(p16++) ^= 0xffff;
				break;
		}
	}
	else
	{
		//通常

		switch(p->bpp)
		{
			case 4:
				for(p32 = (uint32_t *)buf; w > 0; w--)
					*(p32++) = pix;
				break;
			case 3:
			#ifdef MLIB_BIGENDIAN
				c1 = (uint8_t)(pix >> 16);
				c2 = (uint8_t)(pix >> 8);
				c3 = (uint8_t)pix;
			#else
				c1 = (uint8_t)pix;
				c2 = (uint8_t)(pix >> 8);
				c3 = (uint8_t)(pix >> 16);
			#endif

				for(; w > 0; w--, buf += 3)
					buf[0] = c1, buf[1] = c2, buf[2] = c3;
				break;
			case 2:
				for(p16 = (uint16_t *)buf; w > 0; w--)
					*(p16++) = (uint16_t)pix;
				break;
		}
	}
}

/** 垂直線描画 */

void mPixbufRawLineV(mPixbuf *p,uint8_t *buf,int h,mPixCol pix)
{
	uint8_t c1,c2,c3;
	int pitch;

	pitch = p->pitch_dir;

	if(pix == MPIXBUF_COL_XOR)
	{
		//XOR

		switch(p->bpp)
		{
			case 4:
				for(; h > 0; h--, buf += pitch)
					*((uint32_t *)buf) ^= 0xffffffff;
				break;
			case 3:
				for(; h > 0; h--, buf += pitch)
				{
					buf[0] ^= 0xff;
					buf[1] ^= 0xff;
					buf[2] ^= 0xff;
				}
				break;
			case 2:
				for(; h > 0; h--, buf += pitch)
					*((uint16_t *)buf) ^= 0xffff;
				break;
		}
	}
	else
	{
		//通常

		switch(p->bpp)
		{
			case 4:
				for(; h > 0; h--, buf += pitch)
					*((uint32_t *)buf) = pix;
				break;
			case 3:
			#ifdef MLIB_BIGENDIAN
				c1 = (uint8_t)(pix >> 16);
				c2 = (uint8_t)(pix >> 8);
				c3 = (uint8_t)pix;
			#else
				c1 = (uint8_t)pix;
				c2 = (uint8_t)(pix >> 8);
				c3 = (uint8_t)(pix >> 16);
			#endif

				for(; h > 0; h--, buf += pitch)
					buf[0] = c1, buf[1] = c2, buf[2] = c3;
				break;
			case 2:
				for(; h > 0; h--, buf += pitch)
					*((uint16_t *)buf) = (uint16_t)pix;
				break;
		}
	}
}


//=============================
// 描画
//=============================


/** 全体を埋める */

void mPixbufFill(mPixbuf *p,mPixCol pix)
{
	uint8_t *pd;
	int i;

	//Y1行分を埋める

	mPixbufRawLineH(p, p->buf, p->w, pix);

	//残りは上1行を順にコピー

	pd = p->buf;

	for(i = p->h - 1; i > 0; i--, pd += p->pitch)
		memcpy(pd + p->pitch, pd, p->pitch);
}

/** 点を置く */

void mPixbufSetPixel(mPixbuf *p,int x,int y,mPixCol pix)
{
	x += M_PIXBUFBASE(p)->p.offsetX;
	y += M_PIXBUFBASE(p)->p.offsetY;

	if(mPixbufIsInClip_abs(p, x, y))
		(p->setbuf)(p->buftop + y * p->pitch_dir + x * p->bpp, pix);
}

/** 点を置く (RGB) */

void mPixbufSetPixelRGB(mPixbuf *p,int x,int y,mRgbCol rgb)
{
	x += M_PIXBUFBASE(p)->p.offsetX;
	y += M_PIXBUFBASE(p)->p.offsetY;

	if(mPixbufIsInClip_abs(p, x, y))
		(p->setbuf)(p->buftop + y * p->pitch_dir + x * p->bpp, mRGBtoPix(rgb));
}

/** 複数の点を置く */

void mPixbufSetPixels(mPixbuf *p,mPoint *pt,int ptcnt,mPixCol pix)
{
	int x,y;

	for(; ptcnt > 0; ptcnt--, pt++)
	{
		x = pt->x + M_PIXBUFBASE(p)->p.offsetX;
		y = pt->y + M_PIXBUFBASE(p)->p.offsetY;

		if(mPixbufIsInClip_abs(p, x, y))
			(p->setbuf)(p->buftop + y * p->pitch_dir + x * p->bpp, pix);
	}
}

/** RGB合成して点をセット
 *
 * @param col 下位は RGB。24bitより上位が不透明度 (0-128) */

void mPixbufSetPixel_blend128(mPixbuf *p,int x,int y,uint32_t col)
{
	uint8_t *pd;
	int r,g,b,a;

	x += M_PIXBUFBASE(p)->p.offsetX;
	y += M_PIXBUFBASE(p)->p.offsetY;

	if(!mPixbufIsInClip_abs(p, x, y)) return;

	if((pd = mPixbufGetBufPt_abs(p, x, y)))
	{
		mPixbufGetPixelBufRGB(p, pd, &r, &g, &b);

		a = col >> 24;
		r = ((M_GET_R(col) - r) * a >> 7) + r;
		g = ((M_GET_G(col) - g) * a >> 7) + g;
		b = ((M_GET_B(col) - b) * a >> 7) + b;

		(p->setbuf)(pd, mRGBtoPix2(r, g, b));
	}
}

/** RGB合成して点をセット (バッファ位置) */

void mPixbufSetPixelBuf_blend128(mPixbuf *p,uint8_t *buf,uint32_t col)
{
	int r,g,b,a;

	mPixbufGetPixelBufRGB(p, buf, &r, &g, &b);

	a = col >> 24;
	r = ((M_GET_R(col) - r) * a >> 7) + r;
	g = ((M_GET_G(col) - g) * a >> 7) + g;
	b = ((M_GET_B(col) - b) * a >> 7) + b;

	(p->setbuf)(buf, mRGBtoPix2(r, g, b));
}


//========================


/** 水平線描画 */

void mPixbufLineH(mPixbuf *p,int x,int y,int w,mPixCol pix)
{
	mRect rc;

	if(mPixbufGetClipRect_d(p, &rc, x, y, w, 1))
	{
		mPixbufRawLineH(p,
			mPixbufGetBufPtFast(p, rc.x1, rc.y1), rc.x2 - rc.x1 + 1, pix);
	}
}

/** 垂直線描画 */

void mPixbufLineV(mPixbuf *p,int x,int y,int h,mPixCol pix)
{
	mRect rc;

	if(mPixbufGetClipRect_d(p, &rc, x, y, 1, h))
	{
		mPixbufRawLineV(p,
			mPixbufGetBufPtFast(p, rc.x1, rc.y1), rc.y2 - rc.y1 + 1, pix);
	}
}

/** 水平線描画 (指定不透明度で合成)
 *
 * @param opacity 256 = 1.0 */

void mPixbufLineH_blend(mPixbuf *p,int x,int y,int w,mRgbCol rgb,int opacity)
{
	mRect rc;
	uint8_t *pd;
	int ix,r,g,b,sr,sg,sb;

	if(!mPixbufGetClipRect_d(p, &rc, x, y, w, 1))
		return;

	pd = mPixbufGetBufPtFast(p, rc.x1, rc.y1);

	sr = M_GET_R(rgb);
	sg = M_GET_G(rgb);
	sb = M_GET_B(rgb);

	for(ix = rc.x1; ix <= rc.x2; ix++, pd += p->bpp)
	{
		mPixbufGetPixelBufRGB(p, pd, &r, &g, &b);

		r = ((sr - r) * opacity >> 8) + r;
		g = ((sg - g) * opacity >> 8) + g;
		b = ((sb - b) * opacity >> 8) + b;

		(p->setbuf)(pd, mRGBtoPix2(r, g, b));
	}
}

/** 垂直線描画 (指定不透明度で合成) */

void mPixbufLineV_blend(mPixbuf *p,int x,int y,int h,mRgbCol rgb,int opacity)
{
	mRect rc;
	uint8_t *pd;
	int iy,r,g,b,sr,sg,sb;

	if(!mPixbufGetClipRect_d(p, &rc, x, y, 1, h))
		return;

	pd = mPixbufGetBufPtFast(p, rc.x1, rc.y1);

	sr = M_GET_R(rgb);
	sg = M_GET_G(rgb);
	sb = M_GET_B(rgb);

	for(iy = rc.y1; iy <= rc.y2; iy++, pd += p->pitch_dir)
	{
		mPixbufGetPixelBufRGB(p, pd, &r, &g, &b);

		r = ((sr - r) * opacity >> 8) + r;
		g = ((sg - g) * opacity >> 8) + g;
		b = ((sb - b) * opacity >> 8) + b;

		(p->setbuf)(pd, mRGBtoPix2(r, g, b));
	}
}

/** 直線描画 */

static void _draw_line(mPixbuf *p,int x1,int y1,int x2,int y2,mPixCol pix,mBool noend)
{
	int sx,sy,dx,dy,a,a1,e;

	if(x1 == x2 && y1 == y2 && !noend)
	{
		mPixbufSetPixel(p, x1, y1, pix);
		return;
	}

	//

	dx = (x1 < x2)? x2 - x1: x1 - x2;
	dy = (y1 < y2)? y2 - y1: y1 - y2;
	sx = (x1 <= x2)? 1: -1;
	sy = (y1 <= y2)? 1: -1;

	if(dx >= dy)
	{
		a  = 2 * dy;
		a1 = a - 2 * dx;
		e  = a - dx;

		while(x1 != x2)
		{
			mPixbufSetPixel(p, x1, y1, pix);

			if(e >= 0)
				y1 += sy, e += a1;
			else
				e += a;

			x1 += sx;
		}
	}
	else
	{
		a  = 2 * dx;
		a1 = a - 2 * dy;
		e  = a - dy;

		while(y1 != y2)
		{
			mPixbufSetPixel(p, x1, y1, pix);

			if(e >= 0)
				x1 += sx, e += a1;
			else
				e += a;

			y1 += sy;
		}
	}

	if(!noend) mPixbufSetPixel(p, x1, y1, pix);
}

/** 直線描画 */

void mPixbufLine(mPixbuf *p,int x1,int y1,int x2,int y2,mPixCol pix)
{
	_draw_line(p, x1, y1, x2, y2, pix, FALSE);
}

/** 直線描画 (終点を描画しない) */

void mPixbufLine_noend(mPixbuf *p,int x1,int y1,int x2,int y2,mPixCol pix)
{
	_draw_line(p, x1, y1, x2, y2, pix, TRUE);
}

/** 複数点をつなげた直線を描画
 *
 * [0]-[1], [1]-[2], ... [n-2]-[n-1]
 *
 * @param num 点の数 */

void mPixbufLines(mPixbuf *p,mPoint *pt,int num,mPixCol pix)
{
	for(; num > 1; num--, pt++)
		mPixbufLine(p, pt->x, pt->y, pt[1].x, pt[1].y, pix);
}

/** 四角形枠 */

void mPixbufBox(mPixbuf *p,int x,int y,int w,int h,mPixCol pix)
{
	mRect rc;
	int ww,hh;

	if(!mPixbufGetClipRect_d(p, &rc, x, y, w, h)) return;

	ww = rc.x2 - rc.x1 + 1;
	hh = rc.y2 - rc.y1 + 1;

	//左

	if(rc.x1 == x)
		mPixbufRawLineV(p, mPixbufGetBufPtFast(p, rc.x1, rc.y1), hh, pix);

	//右

	if(rc.x2 == x + w - 1)
		mPixbufRawLineV(p, mPixbufGetBufPtFast(p, rc.x2, rc.y1), hh, pix);

	//上

	if(rc.y1 == y)
		mPixbufRawLineH(p, mPixbufGetBufPtFast(p, rc.x1, rc.y1), ww, pix);

	//下

	if(rc.y2 == y + h - 1)
		mPixbufRawLineH(p, mPixbufGetBufPtFast(p, rc.x1, rc.y2), ww, pix);
}

/** 四角形枠 (低速版)
 *
 * XOR で描画する場合はこちらを使う */

void mPixbufBoxSlow(mPixbuf *p,int x,int y,int w,int h,mPixCol pix)
{
	int i,n;

	//横線

	n = y + h - 1;

	for(i = 0; i < w; i++)
	{
		mPixbufSetPixel(p, x + i, y, pix);

		if(h > 1) mPixbufSetPixel(p, x + i, n, pix);
	}

	//縦線

	n = x + w - 1;

	for(i = 1; i < h - 1; i++)
	{
		mPixbufSetPixel(p, x, y + i, pix);

		if(w > 1) mPixbufSetPixel(p, n, y + i, pix);
	}
}

/** 四角形枠・破線 (1px) */

void mPixbufBoxDash(mPixbuf *p,int x,int y,int w,int h,mPixCol pix)
{
	int i,n,f = 1;

	//上

	for(i = 0; i < w; i++, f ^= 1)
	{
		if(f) mPixbufSetPixel(p, x + i, y, pix);
	}

	//右

	for(i = 1, n = x + w - 1; i < h; i++, f ^= 1)
	{
		if(f) mPixbufSetPixel(p, n, y + i, pix);
	}

	//下

	for(i = w - 2, n = y + h - 1; i >= 0; i--, f ^= 1)
	{
		if(f) mPixbufSetPixel(p, x + i, n, pix);
	}

	//左

	for(i = h - 2; i > 0; i--, f ^= 1)
	{
		if(f) mPixbufSetPixel(p, x, y + i, pix);
	}
}

/** 四角形塗りつぶし */

void mPixbufFillBox(mPixbuf *p,int x,int y,int w,int h,mPixCol pix)
{
	mBox box;
	uint8_t *pd;
	int i;

	if(!mPixbufGetClipBox_d(p, &box, x, y, w, h)) return;

	//Y1列分を塗りつぶし

	pd = mPixbufGetBufPtFast(p, box.x, box.y);

	mPixbufRawLineH(p, pd, box.w, pix);

	//以降、前の列をコピー

	w = box.w * p->bpp;

	for(i = box.h - 1; i > 0; i--, pd += p->pitch_dir)
		memcpy(pd + p->pitch_dir, pd, w);
}

/** 2x2 のパターンで四角形塗りつぶし */

void mPixbufFillBox_pat2x2(mPixbuf *p,int x,int y,int w,int h,mPixCol pix)
{
	mRect rc;
	uint8_t *pd;
	int ix,iy,pitch,fy;

	if(!mPixbufGetClipRect_d(p, &rc, x, y, w, h)) return;

	pd = mPixbufGetBufPtFast(p, rc.x1, rc.y1);
	pitch = p->pitch_dir - (rc.x2 - rc.x1 + 1) * p->bpp;

	for(iy = rc.y1; iy <= rc.y2; iy++)
	{
		fy = iy & 1;

		for(ix = rc.x1; ix <= rc.x2; ix++, pd += p->bpp)
		{
			if(!((ix & 1) ^ fy))
				(p->setbuf)(pd, pix);
		}

		pd += pitch;
	}
}

/** 4x4の格子柄で四角形塗りつぶし (描画開始位置を原点とする) */

void mPixbufFillBox_checkers4x4_originx(mPixbuf *p,
	int x,int y,int w,int h,mPixCol pix1,mPixCol pix2)
{
	mBox box;
	int ix,iy,fy,pitch;
	uint8_t *pd;
	mPixCol col[2];

	if(!mPixbufGetClipBox_d(p, &box, x, y, w, h))
		return;

	pd = mPixbufGetBufPtFast(p, box.x, box.y);
	pitch = p->pitch_dir - box.w * p->bpp;

	col[0] = pix1, col[1] = pix2;

	for(iy = 0; iy < box.h; iy++)
	{
		fy = (iy & 7) >> 2;

		for(ix = 0; ix < box.w; ix++, pd += p->bpp)
			(p->setbuf)(pd, col[fy ^ ((ix & 7) >> 2)]);

		pd += pitch;
	}
}

/** 楕円 */

void mPixbufEllipse(mPixbuf *p,int x1,int y1,int x2,int y2,mPixCol pix)
{
	double dx,dy,e,e2;
	int a,b,b1;

	if(x1 == x2 && y1 == y2)
	{
		mPixbufSetPixel(p, x1, y1, pix);
		return;
	}

	a = (x1 < x2)? x2 - x1: x1 - x2;
	b = (y1 < y2)? y2 - y1: y1 - y2;

	if(a >= b)
	{
		//横長

		b1 = b & 1;
		dx = 4.0 * (1 - a) * b * b;
		dy = 4.0 * (b1 + 1) * a * a;
		e = dx + dy + b1 * a * a;

		if(x1 > x2) x1 = x2, x2 += a;
		if(y1 > y2) y1 = y2;

		y1 += (b + 1) / 2;
		y2 = y1 - b1;

		a *= 8 * a;
		b1 = 8 * b * b;

		do
		{
			mPixbufSetPixel(p, x2, y1, pix);
			if(x1 != x2) mPixbufSetPixel(p, x1, y1, pix);
			if(y1 != y2) mPixbufSetPixel(p, x1, y2, pix);
			if(x1 != x2 && y1 != y2) mPixbufSetPixel(p, x2, y2, pix);

			e2 = 2 * e;
			if(e2 <= dy) { y1++; y2--; e += dy += a; }
			if(e2 >= dx || 2 * e > dy) { x1++; x2--; e += dx += b1; }
		}while(x1 <= x2);
	}
	else
	{
		//縦長

		b1 = a & 1;
		dy = 4.0 * (1 - b) * a * a;
		dx = 4.0 * (b1 + 1) * b * b;
		e = dx + dy + b1 * b * b;

		if(y1 > y2) y1 = y2, y2 += b;
		if(x1 > x2) x1 = x2;

		x1 += (a + 1) / 2;
		x2 = x1 - b1;

		b *= 8 * b;
		b1 = 8 * a * a;

		do
		{
			mPixbufSetPixel(p, x2, y1, pix);
			if(x1 != x2) mPixbufSetPixel(p, x1, y1, pix);
			if(y1 != y2) mPixbufSetPixel(p, x1, y2, pix);
			if(x1 != x2 && y1 != y2) mPixbufSetPixel(p, x2, y2, pix);

			e2 = 2 * e;
			if(e2 <= dx) { x1++; x2--; e += dx += b; }
			if(e2 >= dy || 2 * e > dx) { y1++; y2--; e += dy += b1; }
		}while(y1 <= y2);
	}
}


//==========================
// 転送
//==========================


/** クリッピング */

mBool __mPixbufBltClip(mPixbufBltInfo *p,
	mPixbuf *dst,int dx,int dy,int sx,int sy,int w,int h)
{
	mBox box;

	//クリッピング範囲適用

	if(!mPixbufGetClipBox_d(dst, &box, dx, dy, w, h)) return FALSE;

	//左上がずれた分はソース位置もずらす

	sx += box.x - dx;
	sy += box.y - dy;

	//セット

	p->dx = box.x, p->dy = box.y;
	p->w = box.w, p->h = box.h;
	p->sx = sx, p->sy = sy;

	return TRUE;
}


/** mPixbuf から転送
 *
 * @param w,h 負の値で src の幅・高さ */

void mPixbufBlt(mPixbuf *dst,int dx,int dy,mPixbuf *src,int sx,int sy,int w,int h)
{
	mPixbufBltInfo info;
	int iy,size;
	uint8_t *ps,*pd;

	if(w < 0) w = src->w;
	if(h < 0) h = src->h;

	if(!__mPixbufBltClip(&info, dst, dx, dy, sx, sy, w, h)) return;

	pd = mPixbufGetBufPtFast(dst, info.dx, info.dy);
	ps = mPixbufGetBufPt(src, info.sx, info.sy);
	size = dst->bpp * info.w;

	for(iy = info.h; iy > 0; iy--)
	{
		memcpy(pd, ps, size);

		pd += dst->pitch_dir;
		ps += src->pitch_dir;
	}
}

/** グレイスケールのイメージデータから転送 */

void mPixbufBltFromGray(mPixbuf *p,int dx,int dy,
	const uint8_t *srcimg,int sx,int sy,int w,int h,int srcw)
{
	mPixbufBltInfo info;
	uint8_t *pd;
	const uint8_t *ps;
	int pitchs,pitchd,ix,iy,c;

	if(!__mPixbufBltClip(&info, p, dx, dy, sx, sy, w, h)) return;

	pd = mPixbufGetBufPtFast(p, info.dx, info.dy);
	ps = srcimg + info.sy * srcw + info.sx;
	pitchd = p->pitch_dir - info.w * p->bpp;
	pitchs = srcw - info.w;

	for(iy = info.h; iy; iy--)
	{
		for(ix = info.w; ix; ix--, pd += p->bpp)
		{
			c = *(ps++);

			(p->setbuf)(pd, mRGBtoPix2(c,c,c));
		}

		pd += pitchd;
		ps += pitchs;
	}
}

/** 1bit パターンから転送 */

void mPixbufBltFrom1bit(mPixbuf *p,int dx,int dy,
	const uint8_t *pat,int sx,int sy,int w,int h,int patw,mPixCol col_1,mPixCol col_0)
{
	mPixbufBltInfo info;
	uint8_t *pd,fleft,f;
	const uint8_t *ps,*psY;
	int ix,iy,pitchDst,pitchSrc;

	if(!__mPixbufBltClip(&info, p, dx, dy, sx, sy, w, h)) return;

	pd = mPixbufGetBufPtFast(p, info.dx, info.dy);

	pitchDst = p->pitch_dir - info.w * p->bpp;
	pitchSrc = (patw + 7) >> 3;

	psY = pat + info.sy * pitchSrc + (info.sx >> 3);
	fleft = 1 << (info.sx & 7);

	for(iy = info.h; iy; iy--, pd += pitchDst, psY += pitchSrc)
	{
		ps = psY;
		f = fleft;

		for(ix = info.w; ix; ix--, pd += p->bpp)
		{
			(p->setbuf)(pd, (*ps & f)? col_1: col_0);

			f <<= 1;
			if(!f) f = 1, ps++;
		}
	}
}

/** 2bit パターンから転送 (最大4色) */

void mPixbufBltFrom2bit(mPixbuf *p,int dx,int dy,
	const uint8_t *pat,int sx,int sy,int w,int h,int patw,mPixCol *col)
{
	mPixbufBltInfo info;
	uint8_t *pd;
	const uint8_t *ps,*ps_y;
	int ix,iy,pitchDst,pitchSrc,bit_left,bit;

	if(!__mPixbufBltClip(&info, p, dx, dy, sx, sy, w, h)) return;

	pd = mPixbufGetBufPtFast(p, info.dx, info.dy);

	pitchDst = p->pitch_dir - info.w * p->bpp;
	pitchSrc = (patw + 3) >> 2;

	ps_y = pat + info.sy * pitchSrc + (info.sx >> 2);
	bit_left = (info.sx & 3) << 1;

	for(iy = info.h; iy; iy--, pd += pitchDst, ps_y += pitchSrc)
	{
		ps = ps_y;
		bit = bit_left;

		for(ix = info.w; ix; ix--, pd += p->bpp)
		{
			(p->setbuf)(pd, col[(*ps >> bit) & 3]);

			bit += 2;
			if(bit == 8) { bit = 0; ps++; }
		}
	}
}


//==========================
// 図形描画
//==========================


/** 3D枠描画 */

void mPixbufDraw3DFrame(mPixbuf *p,int x,int y,int w,int h,mPixCol col_lt,mPixCol col_dk)
{
	mPixbufLineH(p, x, y, w, col_lt);
	mPixbufLineV(p, x, y + 1, h - 1, col_lt);

	mPixbufLineH(p, x + 1, y + h - 1, w - 1, col_dk);
	mPixbufLineV(p, x + w - 1, y + 1, h - 2, col_dk);
}

/** ビットパターンから描画
 *
 * ビット順は下位 -> 上位の順。\n
 * bit=1 は col で描画。bit=0 は描画しない。 */

void mPixbufDrawBitPattern(mPixbuf *p,int x,int y,
	const uint8_t *pat,int patw,int path,mPixCol col)
{
	mBox box;
	uint8_t *pd,f,fleft;
	const uint8_t *ps,*ps_y;
	int ix,iy,pitchDst,pitchSrc;

	if(!mPixbufGetClipBox_d(p, &box, x, y, patw, path)) return;

	pd = mPixbufGetBufPtFast(p, box.x, box.y);

	pitchDst = p->pitch_dir - box.w * p->bpp;
	pitchSrc = (patw + 7) >> 3;

	x = box.x - x;
	y = box.y - y;

	ps_y = pat + y * pitchSrc + (x >> 3);
	fleft = 1 << (x & 7);

	for(iy = box.h; iy; iy--, pd += pitchDst, ps_y += pitchSrc)
	{
		ps = ps_y;
		f  = fleft;

		for(ix = box.w; ix; ix--, pd += p->bpp)
		{
			if(*ps & f)
				(p->setbuf)(pd, col);

			f <<= 1;
			if(!f) f = 1, ps++;
		}
	}
}

/** 横にひと続きのビットパターンから指定番号のパターンを複数描画 (1bit)
 *
 * @param number 255 で終了 */

void mPixbufDrawBitPatternSum(mPixbuf *p,int x,int y,
	const uint8_t *pat,int patw,int path,int eachw,const uint8_t *number,mPixCol col)
{
	const uint8_t *ps,*psY;
	int ix,iy,pitchs,sx,f,fleft;

	pitchs = (patw + 7) >> 3;

	for(; *number != 255; x += eachw)
	{
		sx = *(number++) * eachw;
		if(sx >= patw) break;

		psY = pat + (sx >> 3);
		fleft = 1 << (sx & 7);

		for(iy = 0; iy < path; iy++, psY += pitchs)
		{
			for(ix = 0, ps = psY, f = fleft; ix < eachw; ix++)
			{
				if(*ps & f)
					mPixbufSetPixel(p, x + ix, y + iy, col);

				f <<= 1;
				if(f == 256) f = 1, ps++;
			}
		}
	}
}

/** 2bit のイメージパターンから描画
 *
 * @param pcol 4色分の色。全ビットが 1 で透過。 */

void mPixbufDraw2bitPattern(mPixbuf *p,int x,int y,const uint8_t *pat,int patw,int path,mPixCol *pcol)
{
	mPixbufBltInfo info;
	uint8_t *pd;
	const uint8_t *ps,*ps_y;
	int ix,iy,pitchDst,pitchSrc,bit_left,bit;
	mPixCol col;

	if(!__mPixbufBltClip(&info, p, x, y, 0, 0, patw, path)) return;

	pd = mPixbufGetBufPtFast(p, info.dx, info.dy);

	pitchDst = p->pitch_dir - info.w * p->bpp;
	pitchSrc = (patw + 3) >> 2;

	ps_y = pat + info.sy * pitchSrc + (info.sx >> 2);
	bit_left = (info.sx & 3) << 1;

	for(iy = info.h; iy; iy--, pd += pitchDst, ps_y += pitchSrc)
	{
		ps = ps_y;
		bit = bit_left;

		for(ix = info.w; ix; ix--, pd += p->bpp)
		{
			col = pcol[(*ps >> bit) & 3];

			if(col != (mPixCol)-1)
				(p->setbuf)(pd, col);

			bit += 2;
			if(bit == 8) { bit = 0; ps++; }
		}
	}
}

/** 横にひと続きのビットパターンから指定番号のパターンを複数描画 (2bit)
 *
 * @param number 255 で終了
 * @param pcol  全ビットONで透過 */

void mPixbufDraw2BitPatternSum(mPixbuf *p,int x,int y,
	const uint8_t *pat,int patw,int path,int eachw,const uint8_t *number,mPixCol *pcol)
{
	const uint8_t *ps,*psY;
	int ix,iy,pitchs,sx,bitleft,bit;
	mPixCol col;

	pitchs = (patw + 3) >> 2;

	for(; *number != 255; x += eachw)
	{
		sx = *(number++) * eachw;
		if(sx >= patw) break;

		//

		psY = pat + (sx >> 2);
		bitleft = (sx & 3) << 1;

		for(iy = 0; iy < path; iy++, psY += pitchs)
		{
			ps = psY;
			bit = bitleft;

			for(ix = 0; ix < eachw; ix++)
			{
				col = pcol[(*ps >> bit) & 3];

				if(col != (mPixCol)-1)
					mPixbufSetPixel(p, x + ix, y + iy, col);

				bit += 2;
				if(bit == 8) { bit = 0; ps++; }
			}
		}
	}
}

/** 数字とドットをテキストから描画
 *
 * 数字は 5x7。ドットは 3x7。 */

void mPixbufDrawNumber_5x7(mPixbuf *p,int x,int y,const char *text,mPixCol col)
{
	uint8_t pat[42] = {
		0x6f,0xff,0xf9,0xff,0xff,0x00, 0x49,0x88,0x19,0x91,0x99,0x00,
		0x49,0x88,0x19,0x91,0x99,0x00, 0x49,0xff,0xff,0x8f,0xff,0x00,
		0x49,0x81,0x88,0x89,0x89,0x00, 0x49,0x81,0x88,0x89,0x89,0x03,
		0xef,0xff,0xf8,0x8f,0x8f,0x03 };
	int w,sx,ix,iy;
	uint8_t f,fleft,*ps,*psY;

	for(; *text; text++)
	{
		if(*text == '.')
			sx = 4 * 10, w = 2;
		else if(*text >= '0' && *text <= '9')
			sx = (*text - '0') * 4, w = 4;
		else
			continue;

		//

		psY = pat + (sx >> 3);
		fleft = 1 << (sx & 7);

		for(iy = 0; iy < 7; iy++)
		{
			ps = psY;
			f = fleft;

			for(ix = 0; ix < w; ix++)
			{
				if(*ps & f)
					mPixbufSetPixel(p, x + ix, y + iy, col);

				f <<= 1;
				if(f == 0) f = 1, ps++;
			}

			psY += 6;
		}

		x += w + 1;
	}
}

/** チェック描画 (10x9) */

void mPixbufDrawChecked(mPixbuf *p,int x,int y,mPixCol col)
{
	uint8_t pat[] = {
		0x00,0x02,0x00,0x03,0x80,0x03,0xc3,0x03,0xe7,0x01,0xff,0x00,0x7e,0x00,0x3c,0x00,0x18,0x00
	};

	mPixbufDrawBitPattern(p, x, y, pat, 10, 9, col);
}

/** メニュー用チェック描画 (8x7) */

void mPixbufDrawMenuChecked(mPixbuf *p,int x,int y,mPixCol col)
{
	uint8_t pat[] = { 0x80,0xc0,0x60,0x31,0x1b,0x0e,0x04 };

	mPixbufDrawBitPattern(p, x, y, pat, 8, 7, col);
}

/** メニュー用ラジオ描画 (5x5) */

void mPixbufDrawMenuRadio(mPixbuf *p,int x,int y,mPixCol col)
{
	uint8_t pat[] = { 0x0e,0x1f,0x1f,0x1f,0x0e };

	mPixbufDrawBitPattern(p, x, y, pat, 5, 5, col);
}

/** ボタン描画 */

void mPixbufDrawButton(mPixbuf *p,int x,int y,int w,int h,uint32_t flags)
{
	mPixCol col;

	//背景

	mPixbufFillBox(p, x, y, w, h,
		(flags & MPIXBUF_DRAWBTT_FOCUS)? MSYSCOL(FACE_FOCUS): MSYSCOL(FACE_DARK));

	//枠色

	if(flags & MPIXBUF_DRAWBTT_DISABLE)
		col = MSYSCOL(FRAME_LIGHT);
	else if(flags & (MPIXBUF_DRAWBTT_DEFAULT_BUTTON | MPIXBUF_DRAWBTT_FOCUS))
		col = MSYSCOL(FRAME_FOCUS);
	else
		col = MSYSCOL(FRAME);

	//枠とフォーカス

	if(flags & MPIXBUF_DRAWBTT_PRESS)
	{
		mPixbufLineH(p, x, y, w, col);
		mPixbufLineV(p, x, y + 1, h - 1, col);
	}
	else
	{
		mPixbufBox(p, x, y, w, h, col);

		if(flags & MPIXBUF_DRAWBTT_FOCUS)
			mPixbufBoxDash(p, x + 2, y + 2, w - 4, h - 4, MSYSCOL(TEXT));
	}
}

/** チェックボックス描画 (13x13) */

void mPixbufDrawCheckBox(mPixbuf *p,int x,int y,uint32_t flags)
{
	mPixCol colframe,col;
	mPoint pt[4];

	colframe = (flags & MPIXBUF_DRAWCKBOX_DISABLE)?
			MSYSCOL(FRAME_LIGHT): MSYSCOL(FRAME_DARK);

	//背景

	mPixbufFillBox(p, x + 1, y + 1, 11, 11, MSYSCOL(FACE_LIGHTEST));

	//

	col = (flags & MPIXBUF_DRAWCKBOX_DISABLE)? MSYSCOL(TEXT_DISABLE): MSYSCOL(TEXT);

	if(flags & MPIXBUF_DRAWCKBOX_RADIO)
	{
		//------ ラジオ

		//枠

		mPixbufLineH(p, x + 2, y, 9, colframe);
		mPixbufLineH(p, x + 2, y + 12, 9, colframe);
		mPixbufLineV(p, x, y + 2, 9, colframe);
		mPixbufLineV(p, x + 12, y + 2, 9, colframe);

		pt[0].x = x + 1;  pt[0].y = y + 1;
		pt[1].x = x + 11; pt[1].y = y + 1;
		pt[2].x = x + 11; pt[2].y = y + 11;
		pt[3].x = x + 1;  pt[3].y = y + 11;

		mPixbufSetPixels(p, pt, 4, colframe);

		//

		if(flags & MPIXBUF_DRAWCKBOX_CHECKED)
		{
			mPixbufFillBox(p, x + 2, y + 3, 9, 7, col);
			mPixbufLineH(p, x + 3, y + 2, 7, col);
			mPixbufLineH(p, x + 3, y + 10, 7, col);
		}
	}
	else
	{
		//----- 通常

		mPixbufBox(p, x, y, 13, 13, colframe);

		if(flags & MPIXBUF_DRAWCKBOX_CHECKED)
			mPixbufDrawChecked(p, x + 2, y + 2, col);
	}
}

/** 下矢印描画 (5x3) */

void mPixbufDrawArrowDown(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x1f,0x0e,0x04 };

	mPixbufDrawBitPattern(p, ctx - 2, cty - 1, pat, 5, 3, col);
}

/** 上矢印描画 (5x3) */

void mPixbufDrawArrowUp(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x04,0x0e,0x1f };

	mPixbufDrawBitPattern(p, ctx - 2, cty - 1, pat, 5, 3, col);
}

/** 左矢印描画 (3x5) */

void mPixbufDrawArrowLeft(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x04,0x06,0x07,0x06,0x04 };

	mPixbufDrawBitPattern(p, ctx - 1, cty - 2, pat, 3, 5, col);
}

/** 右矢印描画 (3x5) */

void mPixbufDrawArrowRight(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x01,0x03,0x07,0x03,0x01 };

	mPixbufDrawBitPattern(p, ctx - 1, cty - 2, pat, 3, 5, col);
}

/** 下矢印(小)描画 (3x2)*/

void mPixbufDrawArrowDown_small(mPixbuf *p,int ctx,int y,mPixCol col)
{
	uint8_t pat[] = {0x07,0x02};

	mPixbufDrawBitPattern(p, ctx - 1, y, pat, 3, 2, col);
}

/** 上矢印(小)描画 (3x2)*/

void mPixbufDrawArrowUp_small(mPixbuf *p,int ctx,int y,mPixCol col)
{
	uint8_t pat[] = {0x02,0x07};

	mPixbufDrawBitPattern(p, ctx - 1, y, pat, 3, 2, col);
}

/** 下矢印描画 (7x4) */

void mPixbufDrawArrowDown_7x4(mPixbuf *p,int x,int y,mPixCol col)
{
	uint8_t pat[] = { 0x7f,0x3e,0x1c,0x08 };

	mPixbufDrawBitPattern(p, x, y, pat, 7, 4, col);
}

/** 右矢印描画 (4x7) */

void mPixbufDrawArrowRight_4x7(mPixbuf *p,int x,int y,mPixCol col)
{
	uint8_t pat[] = { 0x01,0x03,0x07,0x0f,0x07,0x03,0x01 };

	mPixbufDrawBitPattern(p, x, y, pat, 4, 7, col);
}

/** 下矢印描画 (13x7) */

void mPixbufDrawArrowDown_13x7(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0xff,0x1f,0xfe,0x0f,0xfc,0x07,0xf8,0x03,0xf0,0x01,0xe0,0x00,0x40,0x00 };

	mPixbufDrawBitPattern(p, ctx - 6, cty - 3, pat, 13, 7, col);
}

/** 下矢印描画 (13x7) */

void mPixbufDrawArrowUp_13x7(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x40,0x00,0xe0,0x00,0xf0,0x01,0xf8,0x03,0xfc,0x07,0xfe,0x0f,0xff,0x1f };

	mPixbufDrawBitPattern(p, ctx - 6, cty - 3, pat, 13, 7, col);
}

/** 左矢印描画 (7x13) */

void mPixbufDrawArrowLeft_7x13(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x40,0x60,0x70,0x78,0x7c,0x7e,0x7f,0x7e,0x7c,0x78,0x70,0x60,0x40 };

	mPixbufDrawBitPattern(p, ctx - 3, cty - 6, pat, 7, 13, col);
}

/** 右矢印描画 (7x13) */

void mPixbufDrawArrowRight_7x13(mPixbuf *p,int ctx,int cty,mPixCol col)
{
	uint8_t pat[] = { 0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01 };

	mPixbufDrawBitPattern(p, ctx - 3, cty - 6, pat, 7, 13, col);
}

/** @} */