UGL之单色位图

typedef struct ugl_bmap_header
    {
    UGL_UINT16 type;
    UGL_UINT16 width;
    UGL_UINT16 height;
    UGL_UINT16 maxWidth;
    UGL_UINT16 maxHeight;
    void      *extension; 
    } UGL_BMAP_HEADER;
typedef UGL_BMAP_HEADER UGL_DDB;
typedef UGL_BMAP_HEADER UGL_MDDB;
typedef UGL_BMAP_HEADER UGL_TDDB;
typedef UGL_DDB  *UGL_DDB_ID;
typedef UGL_MDDB *UGL_MDDB_ID;
typedef UGL_TDDB *UGL_TDDB_ID;

/* Monochrome bitmaps */
typedef struct ugl_mdib
    {
    UGL_SIZE   width;
    UGL_SIZE   height;
    UGL_SIZE   stride;
    UGL_UINT8 *pImage;
    } UGL_MDIB;
UGL_MDDB_ID uglMonoBitmapCreate
    (
    UGL_DEVICE_ID          devId,
    UGL_MDIB              *mDib,
    UGL_DIB_CREATE_MODE    createMode,
    UGL_UINT32             initValue,
    UGL_DEVICE_MEM_POOL_ID poolId
    );
UGL_STATUS uglMonoBitmapDestroy
    (
    UGL_DEVICE_ID devId, 
    UGL_MDDB_ID   mDdbId
    );
UGL_STATUS uglMonoBitmapRead
    (
    UGL_GC_ID   gc, 
    UGL_MDDB_ID mDdbId,
    UGL_POS     srcLeft, 
    UGL_POS     srcTop,
    UGL_POS     srcRight, 
    UGL_POS     srcBottom, 
    UGL_MDIB   *pMdib, 
    UGL_POS     dstX, 
    UGL_POS     dstY
    );
UGL_STATUS uglMonoBitmapWrite
    (
    UGL_GC_ID   gc,
    UGL_MDIB   *pMdib, 
    UGL_POS     srcLeft, 
    UGL_POS     srcTop,
    UGL_POS     srcRight, 
    UGL_POS     srcBottom,
    UGL_MDDB_ID mDdbId,
    UGL_POS     dstX, 
    UGL_POS     dstY
    );
UGL_STATUS uglBitmapBlt
    (
    UGL_GC_ID     gc,
    UGL_BITMAP_ID srcBitmapId,
    UGL_POS       srcLeft,
    UGL_POS       srcTop,
    UGL_POS       srcRight,
    UGL_POS       srcBottom,
    UGL_DDB_ID    dstBitmapId,
    UGL_POS       dstX,
    UGL_POS       dstY
    );
UGL_STATUS uglBitmapStretchBlt 
    (
    UGL_GC_ID     gc,
    UGL_BITMAP_ID srcBitmapId,
    UGL_POS       srcLeft,
    UGL_POS       srcTop,
    UGL_POS       srcRight,
    UGL_POS       srcBottom,
    UGL_DDB_ID    dstBitmapId,
    UGL_POS       dstLeft,
    UGL_POS       dstTop,
    UGL_POS       dstRight,
    UGL_POS       dstBottom
    );
UGL_STATUS uglFillPatternSet
    (
    UGL_GC_ID   gc, 
    UGL_MDDB_ID patternBitmap
    );
UGL_STATUS uglFillPatternGet
    (
    UGL_GC_ID    gc, 
    UGL_MDDB_ID *patternBitmap
    );

/* Copyright 2020 VxWorks567 */
#include <ugl/ugl.h>

/* 位图尺寸 */
#define WIDTH 16
#define HIGHT 16

/* 位图数据 */
static UINT8 mdibData[WIDTH*HIGHT/8] =
    { 
    0xFF, 0xFF, 
    0x00, 0x01,
    0x00, 0x01,
    0x00, 0x01,
    0x00, 0x01,
    0x00, 0x01,
    0x00, 0x01,
    0x00, 0x01,
    0xFF, 0xFF, 
    0x01, 0x00,
    0x01, 0x00,
    0x01, 0x00,
    0x01, 0x00,
    0x01, 0x00,
    0x01, 0x00,
    0x01, 0x00
    };

void uglTest()
{
    UGL_REG_DATA *pRegData;
    UGL_GC_ID     gc;
    UGL_DEVICE_ID devId;
    UGL_MDIB      myMdib;
    UGL_MDDB_ID   myMddbId;

    /* 初始化WindML */
    uglDisplayOpen(NULL, NULL, NULL); 
    pRegData = uglRegistryFind(UGL_DISPLAY_TYPE, NULL, NULL, NULL);
    devId    = (UGL_DEVICE_ID)pRegData->id;
    gc       = uglGcCreate(devId);

    /* 初始化MDIB */
    myMdib.width  = WIDTH;
    myMdib.stride = WIDTH;
    myMdib.height = HIGHT;
    myMdib.pImage = mdibData;

    /* 将MDIB转换为单色DDB */
    myMddbId = uglMonoBitmapCreate(devId, &myMdib, UGL_DIB_INIT_DATA, 0, UGL_NULL);

    /* 设置位图颜色 */
    uglForegroundColorSet(gc, 0xff0000);
    uglBackgroundColorSet(gc, 0x00ff00);

/* 图形1 */
    /* 将单色DDB搬移到屏幕的(150,100) */
    uglBitmapBlt(gc, myMddbId, 0, 0, WIDTH-1, HIGHT-1, 
                 UGL_DISPLAY_ID, 150, 100);

/* 图形2 */
    /* 将单色DDB拉伸到屏幕的(200,100)(300,200) */
    uglBitmapStretchBlt(gc, myMddbId, 0, 0, WIDTH-1, HIGHT-1, 
                        UGL_DISPLAY_ID, 200, 100, 300, 200);

    /* 设置封闭图形的填充图案 */
    uglFillPatternSet(gc, myMddbId);

/* 图形3 */
    uglEllipse(gc, 400, 100, 500, 200, 0, 0, 0, 0);
/* 图形4 */
    uglRectangle(gc, 550, 100, 700, 200);

#if 0
    /* 退出图形 */
    uglMonoBitmapDestroy(devId, myMddbId);
    uglGcDestroy (gc);
    uglDisplayClose(NULL);
#endif
    return;
    }