ag/cpython-source-deps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Tk 8.6.12

Browse Source
This commit is contained in:
Steve Dower
2021-11-08 17:28:57 +00:00
parent 070b8750b0
commit c6710de848
290 changed files with 5626 additions and 3660 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
generic/tkTrig.c
View File

@@ -39,9 +39,9 @@
double
TkLineToPoint(
double end1Ptr[2], /* Coordinates of first end-point of line. */
double end2Ptr[2], /* Coordinates of second end-point of line. */
double pointPtr[2]) /* Points to coords for point. */
double end1Ptr[], /* Coordinates of first end-point of line. */
double end2Ptr[], /* Coordinates of second end-point of line. */
double pointPtr[]) /* Points to coords for point. */
{
double x, y;
@@ -143,11 +143,11 @@ TkLineToPoint(
int
TkLineToArea(
double end1Ptr[2], /* X and y coordinates for one endpoint of
double end1Ptr[], /* X and y coordinates for one endpoint of
* line. */
double end2Ptr[2], /* X and y coordinates for other endpoint of
double end2Ptr[], /* X and y coordinates for other endpoint of
* line. */
double rectPtr[4]) /* Points to coords for rectangle, in the
double rectPtr[]) /* Points to coords for rectangle, in the
* order x1, y1, x2, y2. X1 must be no larger
* than x2, and y1 no larger than y2. */
{
@@ -440,7 +440,7 @@ TkPolygonToPoint(
* intersect a ray extending vertically
* upwards from the point to infinity. */
int count;
register double *pPtr;
double *pPtr;
/*
* Iterate through all of the edges in the polygon, updating bestDist and
@@ -588,7 +588,7 @@ TkPolygonToArea(
* polygon: x0, y0, x1, y1, ... The polygon
* may be self-intersecting. */
int numPoints, /* Total number of points at *polyPtr. */
register double *rectPtr) /* Points to coords for rectangle, in the
double *rectPtr) /* Points to coords for rectangle, in the
* order x1, y1, x2, y2. X1 and y1 must be
* lower-left corner. */
{
@@ -596,7 +596,7 @@ TkPolygonToArea(
* outside, 1 means inside, won't ever be
* 0). */
int count;
register double *pPtr;
double *pPtr;
/*
* Iterate over all of the edges of the polygon and test them against the
@@ -655,14 +655,14 @@ TkPolygonToArea(
/* ARGSUSED */
double
TkOvalToPoint(
double ovalPtr[4], /* Pointer to array of four coordinates (x1,
double ovalPtr[], /* Pointer to array of four coordinates (x1,
* y1, x2, y2) defining oval's bounding
* box. */
double width, /* Width of outline for oval. */
int filled, /* Non-zero means oval should be treated as
* filled; zero means only consider
* outline. */
double pointPtr[2]) /* Coordinates of point. */
double pointPtr[]) /* Coordinates of point. */
{
double xDelta, yDelta, scaledDistance, distToOutline, distToCenter;
double xDiam, yDiam;
@@ -751,11 +751,11 @@ TkOvalToPoint(
int
TkOvalToArea(
register double *ovalPtr, /* Points to coordinates defining the
double *ovalPtr, /* Points to coordinates defining the
* bounding rectangle for the oval: x1, y1,
* x2, y2. X1 must be less than x2 and y1 less
* than y2. */
register double *rectPtr) /* Points to coords for rectangle, in the
double *rectPtr) /* Points to coords for rectangle, in the
* order x1, y1, x2, y2. X1 and y1 must be
* lower-left corner. */
{
@@ -870,7 +870,7 @@ TkOvalToArea(
/* ARGSUSED */
void
TkIncludePoint(
register Tk_Item *itemPtr, /* Item whose bounding box is being
Tk_Item *itemPtr, /* Item whose bounding box is being
* calculated. */
double *pointPtr) /* Address of two doubles giving x and y
* coordinates of point. */
@@ -919,7 +919,7 @@ TkBezierScreenPoints(
double control[], /* Array of coordinates for four control
* points: x0, y0, x1, y1, ... x3 y3. */
int numSteps, /* Number of curve points to generate. */
register XPoint *xPointPtr) /* Where to put new points. */
XPoint *xPointPtr) /* Where to put new points. */
{
int i;
double u, u2, u3, t, t2, t3;
@@ -965,7 +965,7 @@ TkBezierPoints(
double control[], /* Array of coordinates for four control
* points: x0, y0, x1, y1, ... x3 y3. */
int numSteps, /* Number of curve points to generate. */
register double *coordPtr) /* Where to put new points. */
double *coordPtr) /* Where to put new points. */
{
int i;
double u, u2, u3, t, t2, t3;