cml/libcm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
81ed3aba41
libcm/cmGr.h

872 lines
34 KiB
C
Raw Normal View History

Initial commit
2012-10-30 03:52:39 +00:00
#ifndef cmGr_h
#define cmGr_h
#ifdef __cplusplus
extern "C" {
#endif
enum
{
kAliceBlueGrId = 0xf0f8ff,
kAntiqueWhiteGrId = 0xfaebd7,
kAquaGrId = 0x00ffff,
kAquamarineGrId = 0x7fffd4,
kAzureGrId = 0xf0ffff,
kBeigeGrId = 0xf5f5dc,
kBisqueGrId = 0xffe4c4,
kBlackGrId = 0x000000,
kBlanchedAlmondGrId = 0xffebcd,
kBlueGrId = 0x0000ff,
kBlueVioletGrId = 0x8a2be2,
kBrownGrId = 0xa52a2a,
kBurlyWoodGrId = 0xdeb887,
kCadetBlueGrId = 0x5f9ea0,
kChartreuseGrId = 0x7fff00,
kChocolateGrId = 0xd2691e,
kCoralGrId = 0xff7f50,
kCornflowerBlueGrId = 0x6495ed,
kCornsilkGrId = 0xfff8dc,
kCrimsonGrId = 0xdc143c,
kCyanGrId = 0x00ffff,
kDarkBlueGrId = 0x00008b,
kDarkCyanGrId = 0x008b8b,
kDarkGoldenRodGrId = 0xb8860b,
kDarkGrayGrId = 0xa9a9a9,
kDarkGreyGrId = 0xa9a9a9,
kDarkGreenGrId = 0x006400,
kDarkKhakiGrId = 0xbdb76b,
kDarkMagentaGrId = 0x8b008b,
kDarkOliveGreenGrId = 0x556b2f,
kDarkorangeGrId = 0xff8c00,
kDarkOrchidGrId = 0x9932cc,
kDarkRedGrId = 0x8b0000,
kDarkSalmonGrId = 0xe9967a,
kDarkSeaGreenGrId = 0x8fbc8f,
kDarkSlateBlueGrId = 0x483d8b,
kDarkSlateGrayGrId = 0x2f4f4f,
kDarkSlateGreyGrId = 0x2f4f4f,
kDarkTurquoiseGrId = 0x00ced1,
kDarkVioletGrId = 0x9400d3,
kDeepPinkGrId = 0xff1493,
kDeepSkyBlueGrId = 0x00bfff,
kDimGrayGrId = 0x696969,
kDimGreyGrId = 0x696969,
kDodgerBlueGrId = 0x1e90ff,
kFireBrickGrId = 0xb22222,
kFloralWhiteGrId = 0xfffaf0,
kForestGreenGrId = 0x228b22,
kFuchsiaGrId = 0xff00ff,
kGainsboroGrId = 0xdcdcdc,
kGhostWhiteGrId = 0xf8f8ff,
kGoldGrId = 0xffd700,
kGoldenRodGrId = 0xdaa520,
kGrayGrId = 0x808080,
kGreyGrId = 0x808080,
kGreenGrId = 0x008000,
kGreenYellowGrId = 0xadff2f,
kHoneyDewGrId = 0xf0fff0,
kHotPinkGrId = 0xff69b4,
kIndianRedGrId = 0xcd5c5c,
kIndigoGrId = 0x4b0082,
kIvoryGrId = 0xfffff0,
kKhakiGrId = 0xf0e68c,
kLavenderGrId = 0xe6e6fa,
kLavenderBlushGrId = 0xfff0f5,
kLawnGreenGrId = 0x7cfc00,
kLemonChiffonGrId = 0xfffacd,
kLightBlueGrId = 0xadd8e6,
kLightCoralGrId = 0xf08080,
kLightCyanGrId = 0xe0ffff,
kLightGoldenRodYellowGrId = 0xfafad2,
kLightGrayGrId = 0xd3d3d3,
kLightGreyGrId = 0xd3d3d3,
kLightGreenGrId = 0x90ee90,
kLightPinkGrId = 0xffb6c1,
kLightSalmonGrId = 0xffa07a,
kLightSeaGreenGrId = 0x20b2aa,
kLightSkyBlueGrId = 0x87cefa,
kLightSlateGrayGrId = 0x778899,
kLightSlateGreyGrId = 0x778899,
kLightSteelBlueGrId = 0xb0c4de,
kLightYellowGrId = 0xffffe0,
kLimeGrId = 0x00ff00,
kLimeGreenGrId = 0x32cd32,
kLinenGrId = 0xfaf0e6,
kMagentaGrId = 0xff00ff,
kMaroonGrId = 0x800000,
kMediumAquaMarineGrId = 0x66cdaa,
kMediumBlueGrId = 0x0000cd,
kMediumOrchidGrId = 0xba55d3,
kMediumPurpleGrId = 0x9370d8,
kMediumSeaGreenGrId = 0x3cb371,
kMediumSlateBlueGrId = 0x7b68ee,
kMediumSpringGreenGrId = 0x00fa9a,
kMediumTurquoiseGrId = 0x48d1cc,
kMediumVioletRedGrId = 0xc71585,
kMidnightBlueGrId = 0x191970,
kMintCreamGrId = 0xf5fffa,
kMistyRoseGrId = 0xffe4e1,
kMoccasinGrId = 0xffe4b5,
kNavajoWhiteGrId = 0xffdead,
kNavyGrId = 0x000080,
kOldLaceGrId = 0xfdf5e6,
kOliveGrId = 0x808000,
kOliveDrabGrId = 0x6b8e23,
kOrangeGrId = 0xffa500,
kOrangeRedGrId = 0xff4500,
kOrchidGrId = 0xda70d6,
kPaleGoldenRodGrId = 0xeee8aa,
kPaleGreenGrId = 0x98fb98,
kPaleTurquoiseGrId = 0xafeeee,
kPaleVioletRedGrId = 0xd87093,
kPapayaWhipGrId = 0xffefd5,
kPeachPuffGrId = 0xffdab9,
kPeruGrId = 0xcd853f,
kPinkGrId = 0xffc0cb,
kPlumGrId = 0xdda0dd,
kPowderBlueGrId = 0xb0e0e6,
kPurpleGrId = 0x800080,
kRedGrId = 0xff0000,
kRosyBrownGrId = 0xbc8f8f,
kRoyalBlueGrId = 0x4169e1,
kSaddleBrownGrId = 0x8b4513,
kSalmonGrId = 0xfa8072,
kSandyBrownGrId = 0xf4a460,
kSeaGreenGrId = 0x2e8b57,
kSeaShellGrId = 0xfff5ee,
kSiennaGrId = 0xa0522d,
kSilverGrId = 0xc0c0c0,
kSkyBlueGrId = 0x87ceeb,
kSlateBlueGrId = 0x6a5acd,
kSlateGrayGrId = 0x708090,
kSlateGreyGrId = 0x708090,
kSnowGrId = 0xfffafa,
kSpringGreenGrId = 0x00ff7f,
kSteelBlueGrId = 0x4682b4,
kTanGrId = 0xd2b48c,
kTealGrId = 0x008080,
kThistleGrId = 0xd8bfd8,
kTomatoGrId = 0xff6347,
kTurquoiseGrId = 0x40e0d0,
kVioletGrId = 0xee82ee,
kWheatGrId = 0xf5deb3,
kWhiteGrId = 0xffffff,
kWhiteSmokeGrId = 0xf5f5f5,
kYellowGrId = 0xffff00,
kYellowGreenGrId = 0x9acd32
};
typedef enum
{
kHomeGrId = 5, // 5
kPageUpGrId, // 6
kEndGrId, // 7
kBackSpaceGrId = 8, // 8
kTabGrId = 9, // 9
kPageDownGrId, // 10
kLeftGrId, // 11
kUpGrId, // 12
kEnterGrId = 13, // 13
kRightGrId, // 14
kDownGrId, // 15
kInsertGrId, // 16
kPrintGrId, // 17
kScrollLockGrId, // 18
kPauseGrId, // 19
kMenuGrId, // 20
kLShiftGrId, // 21
kRShiftGrId, // 22
kLCtrlGrId, // 23
kRCtrlGrId, // 24
kLAltGrId, // 25
kRAltGrId, // 26
kEscapeGrId = 27, // 27
kLSuperGrId, // 28
kRSuperGrId, // 29
kNumLockGrId, // 30
kCapsLockGrId, // 31
kSpaceGrId = 32, // 32 Min. printable ASCII
kExclMarkGrId, // 33
kDQuoteGrId, // 34
kPoundGrId, // 35
kDollarGrId, // 36
kPercentGrId, // 37
kAmpersandGrId, // 38
kApostropheGrId, // 39
kLParenGrId, // 40
kRParenGrId, // 41
kAsteriskGrId, // 42
kPlusGrId, // 43
kCommaGrId, // 44
kHyphenGrId, // 45
kPeriodGrId, // 46
kForwardSlashGrId, // 47
k0GrId, // 48
k1GrId, // 49
k2GrId, // 50
k3GrId, // 51
k4GrId, // 52
k5GrId, // 53
k6GrId, // 54
k7GrId, // 55
k8GrId, // 56
k9GrId, // 57
kColonGrId, // 58
kSemiColonGrId, // 59
kLesserGrId, // 60
kEqualGrId, // 61
kGreaterGrId, // 62
kQMarkGrId, // 63
kAtGrId, // 64
kA_GrId, // 65
kB_GrId, // 66
kC_GrId, // 67
kD_GrId, // 68
kE_GrId, // 69
kF_GrId, // 70
kG_GrId, // 71
kH_GrId, // 72
kI_GrId, // 73
kJ_GrId, // 74
kK_GrId, // 75
kL_GrId, // 76
kM_GrId, // 77
kN_GrId, // 78
kO_GrId, // 79
kP_GrId, // 80
kQ_GrId, // 81
kR_GrId, // 82
kS_GrId, // 83
kT_GrId, // 84
kU_GrId, // 85
kV_GrId, // 86
kW_GrId, // 87
kX_GrId, // 88
kY_GrId, // 89
kZ_GrId, // 90
kLBracketGrId, // 91
kBackSlashGrId, // 92
kRBracketGrId, // 93
kCaretGrId, // 94
kUnderScoreGrId, // 95
kAccentGrId, // 96
ka_GrId, // 97
kb_GrId, // 98
kc_GrId, // 99
kd_GrId, // 100
ke_GrId, // 101
kf_GrId, // 102
kg_GrId, // 103
kh_GrId, // 104
ki_GrId, // 105
kj_GrId, // 106
kk_GrId, // 107
kl_GrId, // 108
km_GrId, // 109
kn_GrId, // 110
ko_GrId, // 111
kp_GrId, // 112
kq_GrId, // 113
kr_GrId, // 114
ks_GrId, // 115
kt_GrId, // 116
ku_GrId, // 117
kv_GrId, // 118
kw_GrId, // 119
kx_GrId, // 120
ky_GrId, // 121
kz_GrId, // 122
kLBraceGrId, // 123
kPipeGrId, // 124
kRBraceGrId, // 125
kTildeGrId, // 126
kDeleteGrId, // 127
kNP_MultGrId, // 128
kNP_PlusGrId, // 129
kNP_MinusGrId, // 130
kNP_DecPtGrId, // 131
kNP_DivGrId, // 132
kNP_0GrId, // 133
kNP_1GrId, // 134
kNP_2GrId, // 135
kNP_3GrId, // 136
kNP_4GrId, // 137
kNP_5GrId, // 138
kNP_6GrId, // 139
kNP_7GrId, // 140
kNP_8GrId, // 141
kNP_9GrId, // 142
kNP_EqualGrId, // 143
kNP_EnterGrId, // 144
kFunc_1GrId, // 145
kFunc_2GrId, // 146
kFunc_3GrId, // 147
kFunc_4GrId, // 148
kFunc_5GrId, // 149
kFunc_6GrId, // 150
kFunc_7GrId, // 151
kFunc_8GrId, // 152
kFunc_9GrId, // 153
kFunc_10GrId, // 154
kFunc_11GrId, // 155
kFunc_12GrId, // 156
kBrightUpGrId, // 157
kBrightDnGrId, // 158
kAudio_PrevGrId, // 159
kAudio_PlayGrId, // 160
kAudio_NextGrId, // 161
kAudio_MuteGrId, // 162
kAudio_UpGrId, // 163
kAudio_DnGrId, // 164
kEjectGrId, // 165
kInvalidKeyCodeGrId
} cmGrKeyCodeId_t;
enum
{
kMinAsciiGrId = kSpaceGrId,
kMaxAsciiGrId = kDeleteGrId
};
enum
{
kOkGrRC,
kLHeapFailGrRC,
kAppErrGrRC,
kRootObjCreateFailGrRC,
kInvalidCoordsGrRC,
kExtsErrGrRC
};
enum
{
kLeftGrFl = 0x01,
kTopGrFl = 0x02,
kRightGrFl = 0x04,
kBottomGrFl = 0x08,
};
typedef enum
{
kLeftGrIdx = 0, // min-x
kTopGrIdx = 1, // max-y
kRightGrIdx = 2, // max-x
kBottomGrIdx = 3, // min-y
kAxisGrCnt = 4
} cmGrAxisIdx_t;
typedef cmHandle_t cmGrH_t;
typedef cmHandle_t cmGrObjH_t;
typedef cmHandle_t cmGrDcH_t;
typedef unsigned cmGrRC_t;
extern cmGrH_t cmGrNullHandle;
extern cmGrObjH_t cmGrObjNullHandle;
typedef cmReal_t cmGrV_t;
//====================================================================================================
// Calculate the width and height between two pixels.
// This implies that the first and last pixel are inside the valid range.
#define cmGrXtoW(x0,x1) (abs((x1)-(x0))+1)
#define cmGrWtoX(x0,w) (((x0)+(w))-1)
#define cmGrYtoH(y0,y1) (abs((y1)-(y0))+1)
#define cmGrHtoY(y0,h) (((y0)+(h))-1)
#define cmGrPIsXInRange(x,x0,w) ((x0)<=(x)&&(x)<=cmGrWtoX((x0),(w)))
#define cmGrPIsYInRange(y,y0,h) ((y0)<=(y)&&(y)<=cmGrHtoY((y0),(h)))
#define cmGrVIsXInRange(x,x0,w) ((x0)<=(x)&&(x)<=((x0)+(w)))
#define cmGrVIsYInRange(y,y0,h) ((y0)<=(y)&&(y)<=((y0)+(h)))
typedef struct
{
int x;
int y;
} cmGrPPt_t;
#define cmGrPPtSet( p, xx, yy ) do{ (p)->x=(xx); (p)->y=(yy); }while(0)
#define cmGrPPtIsEqual(p0,p1) ((p0)->x==(p1)->x && (p0)->y==(p1)->y)
#define cmGrPPtPrint(lbl,p) printf("%s x=%i y=%i\n",(lbl),(p)->x,(p)->y)
//====================================================================================================
typedef struct
{
int w;
int h;
} cmGrPSz_t;
#define cmGrPSzSet( s, ww, hh ) do{ (s)->w=(ww); (s)->h=(hh);}while(0)
#define cmGrPSzSetD( s, x0, y0, x1, y1 ) cmGrPSzSet(cmGrXtoW(x0,x1),cmGrYtoH(y0,y1))
#define cmGrPSzSetEmpty( s ) ((s)->w = (s)->h = 0)
#define cmGrPSzSetNull( s ) ((s)->w = (s)->h = -1)
#define cmGrPSzIsEmpty( s ) ((s)->w== 0 && (s)->h== 0)
#define cmGrPSzIsNull( s ) ((s)->w==-1 && (s)->h==-1)
#define cmGrPSzIsEqual(s0,s1) ((s0)->w==(s1)->w && (s0)->h==(s1)->h)
#define cmGrPSzPrint(lbl,s) printf("%s w=%i h=%i\n",(lbl),(s)->w,(s)->h)
//====================================================================================================
typedef struct
{
cmGrPPt_t loc;
cmGrPSz_t sz;
} cmGrPExt_t;
#define cmGrPExtSet( e, x, y, w, h ) do{ cmGrPPtSet(&(e)->loc,(x),(y)); cmGrPSzSet(&(e)->sz,(w),(h)); }while(0)
#define cmGrPExtSetD(e, x0, y0, x1, y1) cmGrPExtSet(e,cmMin(x0,x1),cmMin(y0,y1),cmGrXtoW(x0,x1),cmGrYtoH(y0,y1))
#define cmGrPExtL(e) ((e)->loc.x)
#define cmGrPExtT(e) ((e)->loc.y)
#define cmGrPExtR(e) (cmGrWtoX((e)->loc.x,(e)->sz.w))
#define cmGrPExtB(e) (cmGrHtoY((e)->loc.y,(e)->sz.h))
#define cmGrPExtW(e) ((e)->sz.w)
#define cmGrPExtH(e) ((e)->sz.h)
#define cmGrPExtSetL(e,v) ((e)->loc.x = (v))
#define cmGrPExtSetT(e,v) ((e)->loc.y = (v))
#define cmGrPExtSetR(e,v) cmGrPExtSetW(e,cmGrXtoW((e)->loc.x,(v)))
#define cmGrPExtSetB(e,v) cmGrPExtSetH(e,cmGrYtoH((e)->loc.y,(v)))
#define cmGrPExtSetW(e,v) ((e)->sz.w = (v))
#define cmGrPExtSetH(e,v) ((e)->sz.h = (v))
#define cmGrPExtCtrX(e) ((e)->loc.x + (e)->sz.w / 2)
#define cmGrPExtCtrY(e) ((e)->loc.y + (e)->sz.h / 2)
#define cmGrPExtCtr(e,pt) do{ (pt)->x=cmGrPExtCtrX(e); (pt)->y=cmGrPExtCtrY(e); }while(0)
#define cmGrPExtSetEmpty( e ) do{ cmGrPSzSetEmpty(&(e)->sz); cmGrPPtSet(&(e)->loc,0,0); }while(0)
#define cmGrPExtSetNull( e ) do{ cmGrPSzSetNull( &(e)->sz); cmGrPPtSet(&(e)->loc,0,0); }while(0)
#define cmGrPExtIsEmpty( e ) cmGrPSzIsEmpty( &(e)->sz )
#define cmGrPExtIsNull( e ) cmGrPSzIsNull( &(e)->sz )
#define cmGrPExtIsNullOrEmpty(e) (cmGrPExtIsNull(e)||cmGrPExtIsEmpty(e))
#define cmGrPExtIsNotEmpty(e) (!cmGrPExtIsEmpty(e))
#define cmGrPExtIsNotNull(e) (!cmGrPExtIsNull(e))
#define cmGrPExtIsNotNullOrEmpty(e) (cmGrPExtIsNotNull(e)||cmGrPExtIsNoEmpty(e))
#define cmGrPExtIsEqual( e0, e1 ) (cmGrPPtIsEqual(&(e0)->loc,&(e1)->loc) && cmGrPSzIsEqual(&(e0)->sz, &(e1)->sz))
#define cmGrPExtIsXyInside( e, xx, yy) (cmGrPIsXInRange((xx),(e)->loc.x,(e)->sz.w) && cmGrPIsYInRange((yy), (e)->loc.y, (e)->sz.h) )
#define cmGrPExtIsPtInside( e, pt ) (cmGrPExtIsXyInside((e),(pt)->x,(pt)->y))
#define cmGrPExtIsExtInside(e0, e1) (cmGrPExtIsPtInside((e0),&((e1)->loc)) && cmGrPExtIsXyInside((e0), cmGrWtoX((e1)->loc.x,(e1)->sz.w), cmGrHtoY((e1)->loc.y,(e1)->sz.h)))
#define cmGrPExtExpand(e,l,t,r,b) do{(e)->loc.x+=(l); (e)->loc.y+=(t); (e)->sz.w+=(abs(l)+abs(r)); (e)->sz.h+=(abs(t)+abs(b));}while(0)
#define cmGrPExtRpt(e,rpt) cmRptPrintf(rpt,"x:%i y:%i w:%i h:%i",(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
#define cmGrPExtPrint(lbl,e) printf("%s %i %i %i %i\n",lbl,(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
void cmGrPExtIntersect( cmGrPExt_t* r, const cmGrPExt_t* e0, const cmGrPExt_t* e1 );
//====================================================================================================
typedef struct
{
cmGrV_t x;
cmGrV_t y;
} cmGrVPt_t;
#define cmGrVPtSet( p, xx, yy ) do{ (p)->x=(xx); (p)->y=(yy); }while(0)
#define cmGrVPtIsEqual(p0,p1) ((p0)->x==(p1)->x && (p0)->y==(p1)->y)
#define cmGrVPtIsNotEqual(p0,p1) (!cmGrVPtIsEqual(p0,p1))
//====================================================================================================
typedef struct
{
cmGrV_t w;
cmGrV_t h;
} cmGrVSz_t;
#define cmGrVSzSet( s, ww, hh ) do{ (s)->w=(ww); (s)->h=(hh);}while(0)
#define cmGrVSzSetD( s, x0, y0, x1, y1 ) cmGrVSzSet((x1)-(x0),(y1)-(y0))
#define cmGrVSzSetEmpty( s ) ((s)->w = (s)->h = 0)
#define cmGrVSzSetNull( s ) ((s)->w = (s)->h = -1)
#define cmGrVSzIsEmpty( s ) ((s)->w== 0 && (s)->h== 0)
#define cmGrVSzIsNull( s ) ((s)->w==-1 || (s)->h==-1)
#define cmGrVSzIsEqual(s0,s1) ((s0)->w==(s1)->w && (s0)->h==(s1)->h)
//====================================================================================================
typedef struct
{
cmGrVPt_t loc;
cmGrVSz_t sz;
} cmGrVExt_t;
#define cmGrVExtIsNorm( e ) ((e)->sz.w>=0 && (e)->sz.h>=0)
#define cmGrVExtNorm( e ) do{ if( cmGrVExtIsNotNull(e) ){ if((e)->sz.w<0){(e)->loc.x += (e)->sz.w; (e)->sz.w*=-1;} if((e)->sz.h<0){(e)->loc.y += (e)->sz.h; (e)->sz.h*=-1;}} }while(0)
#define cmGrVExtSet( e, x, y, w, h ) do{ cmGrVPtSet(&(e)->loc,(x),(y)); cmGrVSzSet(&(e)->sz,(w),(h)); cmGrVExtNorm(e); }while(0)
#define cmGrVExtSetD(e, x0, y0, x1, y1) cmGrVExtSet((e),(x0),(y0),(x1)-(x0),(y1)-(y0))
//
// l,t minx,maxy
// r,b maxx,miny
//
#define cmGrVExtMinX(e) ((e)->loc.x)
#define cmGrVExtMinY(e) ((e)->loc.y)
#define cmGrVExtMaxX(e) ((e)->loc.x + (e)->sz.w)
#define cmGrVExtMaxY(e) ((e)->loc.y + (e)->sz.h)
#define cmGrVExtW(e) ((e)->sz.w)
#define cmGrVExtH(e) ((e)->sz.h)
#define cmGrVExtSetMinX(e,v) ((e)->loc.x = (v))
#define cmGrVExtSetMinY(e,v) ((e)->loc.y = (v))
// Beware: setting maxx and maxy depends on the current value of minx and miny.
// If both minx and maxx are being changed then be sure to set minx first.
// If both miny and maxy are being changed then be sure to set miny first.
#define cmGrVExtSetMaxX(e,v) ((e)->sz.w = (v) - cmGrVExtMinX(e))
#define cmGrVExtSetMaxY(e,v) ((e)->sz.h = (v) - cmGrVExtMinY(e))
#define cmGrVExtSetW(e,v) ((e)->sz.w = (v))
#define cmGrVExtSetH(e,v) ((e)->sz.h = (v))
#define cmGrVExtSetEmpty( e ) do{ cmGrVSzSetEmpty(&(e)->sz); cmGrVPtSet(&(e)->loc,0,0); }while(0)
#define cmGrVExtSetNull( e ) do{ cmGrVSzSetNull(&(e)->sz); cmGrVPtSet(&(e)->loc,0,0); }while(0)
#define cmGrVExtIsEmpty( e ) cmGrVSzIsEmpty(&(e)->sz)
#define cmGrVExtIsNull( e ) cmGrVSzIsNull( &(e)->sz)
#define cmGrVExtIsNullOrEmpty(e) (cmGrVExtIsNull(e)||cmGrVExtIsEmpty(e))
#define cmGrVExtIsNotEmpty(e) (!cmGrVExtIsEmpty(e))
#define cmGrVExtIsNotNull(e) (!cmGrVExtIsNull(e))
#define cmGrVExtIsNotNullOrEmpty(e) (cmGrVExtIsNotNull(e)||cmGrVExtIsNotEmpty(e))
#define cmGrVExtIsEqual( e0, e1 ) (cmGrVPtIsEqual(&(e0)->loc,&(e1)->loc) && cmGrVSzIsEqual(&(e0)->sz, &(e1)->sz))
#define cmGrVExtIsXyInside( e, xx, yy) (cmGrVIsXInRange((xx),(e)->loc.x,(e)->sz.w) && cmGrVIsYInRange((yy),(e)->loc.y,(e)->sz.h))
#define cmGrVExtIsPtInside( e, pt ) (cmGrVExtIsXyInside((e),(pt)->x,(pt)->y))
// e1 is inside e0
#define cmGrVExtIsExtInside(e0, e1) (cmGrVExtIsXyInside((e0),cmGrVExtMinX(e1),cmGrVExtMinY(e1)) && cmGrVExtIsXyInside((e0), cmGrVExtMaxX(e1), cmGrVExtMaxY(e1)))
#define cmGrVExtRpt(e,rpt) cmRptPrintf(rpt,"x:%f y:%f w:%f h:%f",(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
#define cmGrVExtPrint(lbl,e) printf("%s %f %f %f %f\n",lbl,(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
// Shift and expand e0 to contain e1. Return true if e0 actually changes.
bool cmGrVExtExpandToContain( cmGrVExt_t* e0, const cmGrVExt_t* e1 );
// Force e1 to be contained by e0 by shifting e1's location. This function
// will never change the width or height of e1. Return true if e1 is changed.
bool cmGrVExtContain( const cmGrVExt_t* e0, cmGrVExt_t* e1 );
// Return the intersection of 'e0' with 'e1' in 'r'.
void cmGrVExtIntersect( cmGrVExt_t* r, const cmGrVExt_t* e0, const cmGrVExt_t* e1 );
//====================================================================================================
#define cmGrRgbToColor( r, g, b ) (((r) << 16) + ((g) << 8) + (b))
#define cmGrColorToR( c ) (((c) >> 16) & 0x000000ff)
#define cmGrColorToG( c ) (((c) >> 8) & 0x000000ff)
#define cmGrColorToB( c ) (((c) ) & 0x000000ff)
typedef unsigned cmGrColor_t;
enum { kGrDefaultColorMapIdx = 0, kGrDefaultColorMapId=0 };
unsigned cmGrColorMapCount( cmGrH_t grH );
unsigned cmGrColorMapId( cmGrH_t grH, unsigned mapIdx );
const cmChar_t* cmGrColorMapLabel( cmGrH_t grH, unsigned id );
unsigned cmGrColorMapRegister( cmGrH_t grH, cmChar_t* label, const cmGrColor_t* array, unsigned cnt );
cmGrColor_t* cmGrColorMap( cmGrH_t grH, unsigned mapId );
unsigned cmGrColorMapEleCount( cmGrH_t grH, unsigned mapId );
//====================================================================================================
typedef struct
{
cmCtx_t* ctx; // application context
cmGrH_t grH; // graphics system handle to which this graphic object belongs
cmGrObjH_t objH; // this graphics object handle
void* cbArg; // user callback arg
cmGrPPt_t msDnPPt; // mouse down phys point
cmGrVPt_t msDnVPt; // mouse down virt point inside op->parent->wext
cmGrVSz_t msDnVOffs; // virtual offset from mouse down point to msDnObj->vext
cmGrObjH_t msDnObjH; // handle of object which recv'd mouse down
cmGrVPt_t msVPt; // cur ms virtual point
} cmGrObjFuncArgs_t;
typedef cmGrRC_t (*cmGrCreateObjCb_t)( cmGrObjFuncArgs_t* args );
typedef void (*cmGrDestroyObjCb_t)( cmGrObjFuncArgs_t* args );
typedef bool (*cmGrRenderObjCb_t)( cmGrObjFuncArgs_t* args, cmGrDcH_t dcH );
typedef int (*cmGrDistanceObjCb_t)( cmGrObjFuncArgs_t* args, int x, int y );
typedef bool (*cmGrEventObjCb_t)( cmGrObjFuncArgs_t* args, unsigned flags, unsigned key, int px, int py );
typedef void (*cmGrVExtObjCb_t)( cmGrObjFuncArgs_t* args, cmGrVExt_t* vext );
typedef bool (*cmGrIsInsideObjCb_t)( cmGrObjFuncArgs_t* args, int px, int py, cmGrV_t vx, cmGrV_t vy );
typedef struct cmGrObjFunc_str
{
// User defined constructor.
cmGrCreateObjCb_t createCbFunc;
void* createCbArg;
// User defined destructor.
cmGrDestroyObjCb_t destroyCbFunc;
void* destroyCbArg;
// Draw the object by calling back to the cmGrDrawXXX() functions
cmGrRenderObjCb_t renderCbFunc;
void* renderCbArg;
// Return the physical distance from a physical view location to the object.
// (NOT USED)
cmGrDistanceObjCb_t distanceCbFunc;
void* distanceCbArg;
// Handle an event. gx,gy are in the same coord's as args.objH.vext (they are inside args.objH.parent.wext).
// Return true if the event objects dirty flag should be set.
cmGrEventObjCb_t eventCbFunc;
void* eventCbArg;
// Return the objects location and size inside op->parent->wext
cmGrVExtObjCb_t vextCbFunc;
void* vextCbArg;
// Return true if the point is inside this obj. vx,vy is in the the same coord's as op->vext (i.e. vx,vy is inside op->parent->wext)
// The simple answer to this call is cmGrVExtIsXyInside( *vext, vx, vy ).
// Called to determine which object is under the mouse.
cmGrIsInsideObjCb_t isInsideCbFunc;
void* isInsideCbArg;
} cmGrObjFunc_t;
// Create a graphic object. This function calls the user defined (*create)() function.
cmGrRC_t cmGrObjCreate( cmGrH_t h, cmGrObjH_t* hp, cmGrObjH_t parentH, cmGrObjFunc_t* f, unsigned id, unsigned flags, const cmGrVExt_t* wext );
// Destroy a graphic object and all of it's children.
// This function calls the user defined (*destroy)() function.
cmGrRC_t cmGrObjDestroy( cmGrH_t h, cmGrObjH_t* hp );
// Return true if 'oh' is a valid handle.
cmGrRC_t cmGrObjIsValid( cmGrH_t h, cmGrObjH_t oh );
// Return the user id associated with this object.
unsigned cmGrObjId( cmGrObjH_t oh );
void cmGrObjSetId( cmGrObjH_t oh, unsigned id );
// Return the handle to the parent object.
cmGrObjH_t cmGrObjParent( cmGrObjH_t oh );
// An object world coord's are used to place child objects.
cmGrRC_t cmGrObjSetWorldExt( cmGrH_t h, cmGrObjH_t oh, const cmGrVExt_t* vext );
void cmGrObjWorldExt( cmGrObjH_t oh, cmGrVExt_t* vext );
cmGrRC_t cmGrObjSetWorldLimitExt( cmGrH_t h, cmGrObjH_t oh, const cmGrVExt_t* vext, unsigned limitFlags );
void cmGrObjWorldLimitExt( cmGrObjH_t oh, cmGrVExt_t* vext, unsigned* limitFlags );
void cmGrObjSetCreateCb( cmGrObjH_t oh, cmGrCreateObjCb_t cbFunc, void* cbArg );
void cmGrObjSetDestroyCb( cmGrObjH_t oh, cmGrDestroyObjCb_t cbFunc, void* cbArg );
void cmGrObjSetRenderCb( cmGrObjH_t oh, cmGrRenderObjCb_t cbFunc, void* cbArg );
void cmGrObjSetDistanceCb( cmGrObjH_t oh, cmGrDistanceObjCb_t cbFunc, void* cbArg );
void cmGrObjSetEventCb( cmGrObjH_t oh, cmGrEventObjCb_t cbFunc, void* cbArg );
void cmGrObjSetVExtCb( cmGrObjH_t oh, cmGrVExtObjCb_t cbFunc, void* cbArg );
void cmGrObjSetIsInsideCb( cmGrObjH_t oh, cmGrIsInsideObjCb_t cbFunc, void* cbArg );
cmGrCreateObjCb_t cmGrObjCreateCbFunc( cmGrObjH_t oh );
cmGrDestroyObjCb_t cmGrObjDestroyCbFunc( cmGrObjH_t oh );
cmGrRenderObjCb_t cmGrObjRenderCbFunc( cmGrObjH_t oh );
cmGrDistanceObjCb_t cmGrObjDistanceCbFunc( cmGrObjH_t oh );
cmGrEventObjCb_t cmGrObjEventCbFunc( cmGrObjH_t oh );
cmGrVExtObjCb_t cmGrObjVExtCbFunc( cmGrObjH_t oh );
cmGrIsInsideObjCb_t cmGrObjIsInsideCbFunc( cmGrObjH_t oh );
void* cmGrObjCreateCbArg( cmGrObjH_t oh );
void* cmGrObjDestroyCbArg( cmGrObjH_t oh );
void* cmGrObjRenderCbArg( cmGrObjH_t oh );
void* cmGrObjDistanceCbArg( cmGrObjH_t oh );
void* cmGrObjEventCbArg( cmGrObjH_t oh );
void* cmGrObjVExtCbArg( cmGrObjH_t oh );
void* cmGrObjIsInsideCbArg( cmGrObjH_t oh );
// Same as call to user defined (*vect)().
void cmGrObjLocalVExt( cmGrH_t h, cmGrObjH_t oh, cmGrVExt_t* vext );
// Given an objects id return it's handle.
cmGrObjH_t cmGrObjIdToHandle( cmGrH_t h, unsigned id );
// Move 'aoH' such that it is drawn above 'boH' in the z-order.
// This means that 'boH' will be drawn before 'aoH'.
void cmGrObjDrawAbove( cmGrObjH_t boH, cmGrObjH_t aoH );
void cmGrObjReport( cmGrH_t h, cmGrObjH_t oh, cmRpt_t* rpt );
void cmGrObjReportR( cmGrH_t h, cmGrObjH_t oh, cmRpt_t* rpt ); // print children
//====================================================================================================
// Drawing Functions - called by objects to draw themselves
int cmGrX_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t y );
int cmGrY_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t x );
void cmGrXY_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t x, cmGrV_t y, cmGrPPt_t* rp );
void cmGrXYWH_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t x, cmGrV_t y, cmGrV_t w, cmGrV_t h, cmGrPExt_t* pext );
void cmGrVExt_VtoP( cmGrH_t hh, cmGrObjH_t oh, const cmGrVExt_t* vext, cmGrPExt_t* pext );
void cmGrXY_PtoV( cmGrH_t hh, cmGrObjH_t oh, int x, int y, cmGrVPt_t* rp );
void cmGrXYWH_PtoV( cmGrH_t hh, cmGrObjH_t oh, int x, int y, int w, int h, cmGrVExt_t* vext );
void cmGrPExt_PtoV( cmGrH_t hh, cmGrObjH_t oh, const cmGrPExt_t* pext, cmGrVExt_t* vext );
void cmGrDrawVLine( cmGrH_t hh, cmGrDcH_t dcH, cmGrObjH_t oh, cmGrV_t x0, cmGrV_t y0, cmGrV_t x1, cmGrV_t y1 );
void cmGrDrawVRect( cmGrH_t hh, cmGrDcH_t dcH, cmGrObjH_t oh, cmGrV_t x, cmGrV_t y, cmGrV_t w, cmGrV_t h );
//====================================================================================================
// Callback identifiers
typedef enum
{
kCreateCbGrId,
kDestroyCbGrId,
kLocalPtCbGrId,
kGlobalPtCbGrId,
kPhysExtCbGrId,
kViewExtCbGrId,
kSelectExtCbGrId,
kFocusCbGrId,
kKeyUpCbGrId,
kKeyDnCbGrId
} cmGrCbId_t;
// Callback function associated with this canvas.
typedef void (*cmGrCbFunc_t)( void* arg, cmGrH_t grH, cmGrCbId_t id, unsigned evtFlags, cmGrKeyCodeId_t keycode );
// Configuration Flags
enum
{
kExpandViewGrFl = 0x01, // expand the view to show new objects
kSelectHorzGrFl = 0x02, // select along x-axis only
kSelectVertGrFl = 0x04 // select along y-axis only
};
// 'wext' is optional.
// 'id' is an arbitrary user definable identifier - although it is used
// as the view index by cmGrPage().
cmGrRC_t cmGrCreate(
cmCtx_t* ctx,
cmGrH_t* hp,
unsigned id,
unsigned cfgFlags,
cmGrCbFunc_t cbFunc,
void* cbArg,
const cmGrVExt_t* wext ); // Optional internal world extents for this object
// Destroy this canvas.
cmGrRC_t cmGrDestroy( cmGrH_t* hp );
// Remove all objects from the root object and restore the canvas to it's default state.
cmGrRC_t cmGrClear( cmGrH_t h );
// Get the root object handle
cmGrObjH_t cmGrRootObjH( cmGrH_t h );
// Get and set the configuration flags (e.g. kExpandViewGrFl | kSelectHorzGrFl | kSelectVertHorzGrFl )
unsigned cmGrCfgFlags( cmGrH_t h );
void cmGrSetCfgFlags( cmGrH_t h, unsigned cfgFlags );
// Draw the objects on the canvas.
cmGrRC_t cmGrDraw( cmGrH_t h, cmGrDcH_t dcH );
// event flags
enum
{
kMsDownGrFl = 0x0001,
kMsUpGrFl = 0x0002,
kMsMoveGrFl = 0x0004,
kMsWheelGrFl= 0x0008,
kMsDragGrFl = 0x0010,
kMsClickGrFl= 0x0020,
kKeyDnGrFl = 0x0040,
kKeyUpGrFl = 0x0080,
kMsEvtMask = 0x02f,
kEvtMask = 0x00ff,
kMsLBtnGrFl = 0x0100,
kMsCBtnGrFl = 0x0200,
kMsRBtnGrFl = 0x0400,
kShiftKeyGrFl = 0x0800,
kAltKeyGrFl = 0x1000,
kCtlKeyGrFl = 0x2000,
};
// Receive a UI event.
bool cmGrEvent( cmGrH_t h, unsigned flags, cmGrKeyCodeId_t key, int x, int y );
// Return true if 'h' is valid.
bool cmGrIsValid( cmGrH_t h );
// Return the user defined 'id' set in cmGrCreate()
unsigned cmGrId( cmGrH_t h );
// Return the last mouse location in root object coordinates.
const cmGrVPt_t* cmGrGlobalPt( cmGrH_t h );
// Return the last mouse location in coordinates of the object the mouse was over.
const cmGrVPt_t* cmGrLocalPt( cmGrH_t h );
// The new view extents must fit inside the world extents.
// Return true if the view extents actually changed.
bool cmGrSetViewExtents( cmGrH_t hh, cmGrV_t minx, cmGrV_t miny, cmGrV_t maxx, cmGrV_t maxy );
bool cmGrSetViewExtentsE(cmGrH_t h, const cmGrVExt_t* ext );
void cmGrViewExtents( cmGrH_t h, cmGrVExt_t* exts );
// View Location
// Return true if the phys extents actually changed.
bool cmGrSetPhysExtents( cmGrH_t hh, int x, int y, int w, int h );
bool cmGrSetPhysExtentsE(cmGrH_t h, const cmGrPExt_t* ext );
void cmGrPhysExtents( cmGrH_t h, cmGrPExt_t* exts );
// Return some scroll bar values for this canvas.
// tot=world pixels, vis=vis pixels, max=max scroll pos pos=cur scroll pos
// All return values are optional.
void cmGrScrollExtents( cmGrH_t h, cmGrPSz_t* tot, cmGrPSz_t* vis, cmGrPSz_t* max, cmGrPPt_t* pos );
// Return true if the view location actually changed.
bool cmGrSetScrollH( cmGrH_t h, int x );
int cmGrScrollH( cmGrH_t h );
bool cmGrSetScrollV( cmGrH_t h, int y );
int cmGrScrollV( cmGrH_t h );
// Get the current selection extents.
// If the selection extents are not valid then the function returns false
// and sets the return extents to their null state.
bool cmGrSelectExtents( cmGrH_t h, cmGrVExt_t* vext, cmGrPExt_t* pext );
// Both pts are optional
void cmGrSetSelectPoints(cmGrH_t h, const cmGrVPt_t* pt0, const cmGrVPt_t* pt1 );
void cmGrSelectPoints( cmGrH_t h, cmGrVPt_t* pt0, cmGrVPt_t* pt1 );
enum { kZoomInGrFl=0x01, kXAxisGrFl=0x02, kYAxisGrFl=0x04, kSelectGrFl=0x08, kShowAllGrFl=0x10 };
// 1) If kSelectGrFl is not set then the center 1/3 of the current view
// becomes the new view.
// 2) If kSelectGrFl is set then the selection area becomes the view.
// 3) If kSelectGrFl is set but no selection area exists then
// option 1) is selected used and using the selection point as center.
void cmGrZoom( cmGrH_t h, unsigned flags );
// Synchronize the 'syncGrH' horz. and/or verical, world,view,select extents to
// this gr's extents. Changes to this gr's extents will be automatically
// applied to 'syncGrH'.
// If 'syncGrH' was used in a previous call to this function then flags will
// modify the previously set flags value.
// Clear the kHorzSyncFl and kVertSyncFl to disable the synchronization.
// Set flags to 0 to prevent future sync calls.
enum { kWorldSyncGrFl=0x01, kViewSyncGrFl=0x02, kSelectSyncGrFl=0x04, kHorzSyncGrFl=0x08, kVertSyncGrFl=0x10 };
void cmGrSetSync( cmGrH_t h, cmGrH_t syncGrH, unsigned flags );
void cmGrReport( cmGrH_t h, cmRpt_t* rpt );
#ifdef __cplusplus
}
#endif
#endif
Reference in New Issue Copy Permalink