#help_index "Graphics/Sprite;Sprites" #help_file "::/Doc/Sprite" U8 polypt_map[9]= {0,1,2,3,0,4,5,6,7}; I64 sprite_elem_base_sizes[SPT_TYPES_NUM]= { sizeof(CSpriteBase), //SPT_END sizeof(CSpriteColor), //SPT_COLOR sizeof(CSpriteDitherColor), //SPT_DITHER_COLOR sizeof(CSpriteT), //SPT_THICK sizeof(CSpritePtPt), //SPT_PLANAR_SYMMETRY sizeof(CSpriteBase), //SPT_TRANSFORM_ON sizeof(CSpriteBase), //SPT_TRANSFORM_OFF sizeof(CSpritePt), //SPT_SHIFT sizeof(CSpritePt), //SPT_PT sizeof(CSpriteNumPtU8s), //SPT_POLYPT sizeof(CSpritePtPt), //SPT_LINE sizeof(CSpriteNumU8s), //SPT_POLYLINE sizeof(CSpritePtPt), //SPT_RECT sizeof(CSpritePtPtAng), //SPT_ROTATED_RECT sizeof(CSpritePtRad), //SPT_CIRCLE sizeof(CSpritePtWHAng), //SPT_ELLIPSE sizeof(CSpritePtWHAngSides), //SPT_POLYGON sizeof(CSpriteNumU8s), //SPT_BSPLINE2 sizeof(CSpriteNumU8s), //SPT_BSPLINE2_CLOSED sizeof(CSpriteNumU8s), //SPT_BSPLINE3 sizeof(CSpriteNumU8s), //SPT_BSPLINE3_CLOSED sizeof(CSpritePt), //SPT_FLOOD_FILL sizeof(CSpritePt), //SPT_FLOOD_FILL_NOT sizeof(CSpritePtWHU8s), //SPT_BITMAP sizeof(CSpriteMeshU8s), //SPT_MESH sizeof(CSpritePtMeshU8s), //SPT_SHIFTABLE_MESH sizeof(CSpritePtPt), //SPT_ARROW sizeof(CSpritePtStr), //SPT_TEXT sizeof(CSpritePtStr), //SPT_TEXT_BOX sizeof(CSpritePtStr), //SPT_TEXT_DIAMOND }; I64 SpriteElemQuedBaseSize(I64 type) { return sprite_elem_base_sizes[type&SPG_TYPE_MASK]+offset(CSprite.start); } I64 SpriteElemSize(CSprite *tmpg) { I64 i=sprite_elem_base_sizes[tmpg->type&SPG_TYPE_MASK]; switch (tmpg->type&SPG_TYPE_MASK) { case SPT_POLYLINE: i+=tmpg->nu.num*sizeof(CD2I32); break; case SPT_TEXT: case SPT_TEXT_BOX: case SPT_TEXT_DIAMOND: i+=StrLen(tmpg->ps.st)+1; break; case SPT_BITMAP: i+=((tmpg->pwhu.width+7)&~7)*tmpg->pwhu.height; break; case SPT_POLYPT: i+=(tmpg->npu.num*3+7)>>3; break; case SPT_BSPLINE2: case SPT_BSPLINE3: case SPT_BSPLINE2_CLOSED: case SPT_BSPLINE3_CLOSED: i+=tmpg->nu.num*sizeof(CD3I32); break; case SPT_MESH: i+=tmpg->mu.vertex_cnt*sizeof(CD3I32)+ tmpg->mu.tri_cnt*sizeof(CMeshTri); break; case SPT_SHIFTABLE_MESH: i+=tmpg->pmu.vertex_cnt*sizeof(CD3I32)+ tmpg->pmu.tri_cnt*sizeof(CMeshTri); break; } return i; } public I64 SpriteSize(U8 *elems) {//Walk sprite elements and return size of sprite as binary data. CSprite *tmpg=elems-offset(CSprite.start),*tmpg1=tmpg; while (tmpg->type&SPG_TYPE_MASK) tmpg(U8 *)+=SpriteElemSize(tmpg); return tmpg(U8 *)-tmpg1(U8 *)+sprite_elem_base_sizes[SPT_END]; } I64 SpriteTypeMask(U8 *elems) { I64 res=0; CSprite *tmpg=elems-offset(CSprite.start); while (tmpg->type&SPG_TYPE_MASK) { if (tmpg->type&SPG_TYPE_MASK>=SPT_TYPES_NUM) return 1<<SPT_TYPES_NUM; Bts(&res,tmpg->type&SPG_TYPE_MASK); tmpg(U8 *)+=SpriteElemSize(tmpg); } return res; } U0 SpriteSelAll(U8 *elems,Bool val) { CSprite *tmpg=elems-offset(CSprite.start); while (tmpg->type&SPG_TYPE_MASK) { BEqu(&tmpg->type,SPf_SEL,val); tmpg(U8 *)+=SpriteElemSize(tmpg); } } public U8 *DC2Sprite(CDC *tmpb) {//Convert device context to sprite. CSprite *tmpg; tmpg=CAlloc(sprite_elem_base_sizes[SPT_BITMAP]+ tmpb->width_internal*tmpb->height+ sprite_elem_base_sizes[SPT_END]) (U8 *)-offset(CSprite.start); tmpg->type=SPT_BITMAP; tmpg->pwhu.width=tmpb->width; tmpg->pwhu.height=tmpb->height; tmpg->pwhu.x1=0; tmpg->pwhu.y1=0; MemCpy(&tmpg->pwhu.u,tmpb->body,tmpb->width_internal*tmpb->height); return tmpg(U8 *)+offset(CSprite.start); } public U8 *SpriteElem2Summary(CSprite *tmpg) {//Study ::/Demo/Graphics/SpriteText.HC. U8 buf[STR_LEN],buf2[STR_LEN]; I32 *ptr; StrPrint(buf,"%Z",tmpg->type&SPG_TYPE_MASK,"ST_SPRITE_ELEM_TYPES"); switch (tmpg->type&SPG_TYPE_MASK) { case SPT_COLOR: CatPrint(buf," %s",Color2Str(buf2,tmpg->c.color)); break; case SPT_DITHER_COLOR: CatPrint(buf," %s",Color2Str(buf2,ROPF_DITHER|tmpg->d.dither_color.u8[0]| tmpg->d.dither_color.u8[1]<<COLORROP_BITS)); break; case SPT_PT: case SPT_FLOOD_FILL: case SPT_FLOOD_FILL_NOT: case SPT_SHIFT: CatPrint(buf," (%d,%d)",tmpg->p.x1,tmpg->p.y1); break; case SPT_LINE: case SPT_ARROW: case SPT_PLANAR_SYMMETRY: case SPT_RECT: case SPT_ROTATED_RECT: CatPrint(buf," (%d,%d),(%d,%d)",tmpg->pp.x1,tmpg->pp.y1, tmpg->pp.x2,tmpg->pp.y2); break; case SPT_CIRCLE: CatPrint(buf," (%d,%d):%dR",tmpg->pr.x1,tmpg->pr.y1,tmpg->pr.radius); break; case SPT_THICK: CatPrint(buf," %d",tmpg->t.thick); break; case SPT_TEXT: case SPT_TEXT_BOX: case SPT_TEXT_DIAMOND: CatPrint(buf," %d,%d:%-16t$Q",tmpg->ps.x1,tmpg->ps.y1,tmpg->ps.st); break; case SPT_POLYLINE: case SPT_POLYPT: ptr=&tmpg->npu.x; CatPrint(buf," %d (%d,%d)",tmpg->npu.num,ptr[0],ptr[1]); break; case SPT_ELLIPSE: case SPT_POLYGON: case SPT_BITMAP: CatPrint(buf," (%d,%d):%dW,%dH",tmpg->pwhu.x1,tmpg->pwhu.y1, tmpg->pwhu.width,tmpg->pwhu.height); break; case SPT_BSPLINE2: case SPT_BSPLINE3: case SPT_BSPLINE2_CLOSED: case SPT_BSPLINE3_CLOSED: CatPrint(buf," %d",tmpg->nu.num); break; case SPT_MESH: CatPrint(buf," %dV,%dT",tmpg->mu.vertex_cnt,tmpg->mu.tri_cnt); break; case SPT_SHIFTABLE_MESH: CatPrint(buf," %dV,%dT",tmpg->pmu.vertex_cnt,tmpg->pmu.tri_cnt); break; } return StrNew(buf); }