1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/** \file
* \brief World Coordinate Functions
*
* See Copyright Notice in cd.h
*/
#ifndef __WD_H
#define __WD_H
#ifdef __cplusplus
extern "C" {
#endif
/* coordinate transformation */
void wdCanvasWindow(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
void wdCanvasGetWindow(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
void wdCanvasViewport(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax);
void wdCanvasGetViewport(cdCanvas* canvas, int *xmin, int *xmax, int *ymin, int *ymax);
void wdCanvasWorld2Canvas(cdCanvas* canvas, double xw, double yw, int *xv, int *yv);
void wdCanvasWorld2CanvasSize(cdCanvas* canvas, double hw, double vw, int *hv, int *vv);
void wdCanvasCanvas2World(cdCanvas* canvas, int xv, int yv, double *xw, double *yw);
void wdCanvasSetTransform(cdCanvas* canvas, double sx, double sy, double tx, double ty);
void wdCanvasGetTransform(cdCanvas* canvas, double *sx, double *sy, double *tx, double *ty);
void wdCanvasTranslate(cdCanvas* canvas, double dtx, double dty);
void wdCanvasScale(cdCanvas* canvas, double dsx, double dsy);
void wdCanvasClipArea(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
int wdCanvasGetClipArea(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
int wdCanvasIsPointInRegion(cdCanvas* canvas, double x, double y);
void wdCanvasOffsetRegion(cdCanvas* canvas, double x, double y);
void wdCanvasGetRegionBox(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
void wdCanvasHardcopy(cdCanvas* canvas, cdContext* ctx, void *data, void(*draw_func)(cdCanvas *canvas_copy));
/* primitives */
void wdCanvasPixel(cdCanvas* canvas, double x, double y, long color);
void wdCanvasMark(cdCanvas* canvas, double x, double y);
void wdCanvasLine(cdCanvas* canvas, double x1, double y1, double x2, double y2);
void wdCanvasVertex(cdCanvas* canvas, double x, double y);
void wdCanvasRect(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
void wdCanvasBox(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
void wdCanvasArc(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2);
void wdCanvasSector(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2);
void wdCanvasChord(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2);
void wdCanvasText(cdCanvas* canvas, double x, double y, const char* s);
void wdCanvasPutImageRect(cdCanvas* canvas, cdImage* image, double x, double y, int xmin, int xmax, int ymin, int ymax);
void wdCanvasPutImageRectRGB(cdCanvas* canvas, int iw, int ih, const unsigned char* r, const unsigned char* g, const unsigned char* b, double x, double y, double w, double h, int xmin, int xmax, int ymin, int ymax);
void wdCanvasPutImageRectRGBA(cdCanvas* canvas, int iw, int ih, const unsigned char* r, const unsigned char* g, const unsigned char* b, const unsigned char* a, double x, double y, double w, double h, int xmin, int xmax, int ymin, int ymax);
void wdCanvasPutImageRectMap(cdCanvas* canvas, int iw, int ih, const unsigned char* index, const long* colors, double x, double y, double w, double h, int xmin, int xmax, int ymin, int ymax);
void wdCanvasPutBitmap(cdCanvas* canvas, cdBitmap* bitmap, double x, double y, double w, double h);
/* attributes */
double wdCanvasLineWidth(cdCanvas* canvas, double width);
int wdCanvasFont(cdCanvas* canvas, const char* type_face, int style, double size);
void wdCanvasGetFont(cdCanvas* canvas, char *type_face, int *style, double *size);
double wdCanvasMarkSize(cdCanvas* canvas, double size);
void wdCanvasGetFontDim(cdCanvas* canvas, double *max_width, double *height, double *ascent, double *descent);
void wdCanvasGetTextSize(cdCanvas* canvas, const char* s, double *width, double *height);
void wdCanvasGetTextBox(cdCanvas* canvas, double x, double y, const char* s, double *xmin, double *xmax, double *ymin, double *ymax);
void wdCanvasGetTextBounds(cdCanvas* canvas, double x, double y, const char* s, double *rect);
void wdCanvasStipple(cdCanvas* canvas, int w, int h, const unsigned char*fgbg, double w_mm, double h_mm);
void wdCanvasPattern(cdCanvas* canvas, int w, int h, const long *color, double w_mm, double h_mm);
/* vector text */
void wdCanvasVectorTextDirection(cdCanvas* canvas, double x1, double y1, double x2, double y2);
void wdCanvasVectorTextSize(cdCanvas* canvas, double size_x, double size_y, const char* s);
void wdCanvasGetVectorTextSize(cdCanvas* canvas, const char* s, double *x, double *y);
double wdCanvasVectorCharSize(cdCanvas* canvas, double size);
void wdCanvasVectorText(cdCanvas* canvas, double x, double y, const char* s);
void wdCanvasMultiLineVectorText(cdCanvas* canvas, double x, double y, const char* s);
void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char* s, double x, double y, double *rect);
void wdCanvasGetVectorTextBox(cdCanvas* canvas, double x, double y, const char *s, double *xmin, double *xmax, double *ymin, double *ymax);
#ifdef __cplusplus
}
#endif
#ifndef CD_NO_OLD_INTERFACE
#include "wd_old.h"
#endif
#endif
|
