diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2016-12-28 16:52:56 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2016-12-28 16:52:56 +0100 |
commit | 7b358424ebad9349421acd533c2fa1cbf6cf3e3e (patch) | |
tree | 686678532eefed525c242fd214d0cfb2914726c5 /app/wlib/mswlib/mswlines.c |
Initial import of xtrkcad version 1:4.0.2-2
Diffstat (limited to 'app/wlib/mswlib/mswlines.c')
-rw-r--r-- | app/wlib/mswlib/mswlines.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/app/wlib/mswlib/mswlines.c b/app/wlib/mswlib/mswlines.c new file mode 100644 index 0000000..be1330d --- /dev/null +++ b/app/wlib/mswlib/mswlines.c @@ -0,0 +1,98 @@ +#include <windows.h> +#include <string.h> +#include <malloc.h> +#include <stdlib.h> +#include <commdlg.h> +#include <math.h> +#include "mswint.h" + +/* + ***************************************************************************** + * + * Lines + * + ***************************************************************************** + */ + +struct wLine_t { + WOBJ_COMMON + int count; + wLines_t * lines; + }; + +static void repaintLines( HWND hWnd, wControl_p b ) +{ + int lastWidth; + HDC hDc; + wLine_p bl = (wLine_p)(b); + wLines_p lp; + HPEN oldPen, newPen; + + lastWidth = -1; + hDc = GetDC( hWnd ); + for (lp=bl->lines; lp<&bl->lines[bl->count]; lp++) { + if (lastWidth != lp->width) { + lastWidth = lp->width; + newPen = CreatePen( PS_SOLID, lastWidth, RGB(0,0,0) ); + oldPen = SelectObject( hDc, newPen ); + DeleteObject( oldPen ); + } + MoveTo( hDc, lp->x0, lp->y0 ); + LineTo( hDc, lp->x1, lp->y1 ); + } + ReleaseDC( hWnd, hDc ); +} + + +static callBacks_t linesCallBacks = { + repaintLines, + NULL, + NULL }; + + +wLine_p wLineCreate( + wWin_p parent, + const char * labelStr, + int count, + wLines_t * lines ) +{ + wLine_p b; + wLines_p lp; + POS_T minX, maxX, minY, maxY; + int index; + + if (count <= 0) + return NULL; + b = (wLine_p)mswAlloc( parent, B_LINES, labelStr, sizeof *b, NULL, &index ); + b->count = count; + b->lines = lines; + + lp = lines; + minX = maxX = lp->x0; + minY = maxY = lp->y0; + for (lp=lines; lp<&b->lines[count]; lp++) { + if (minX > lp->x0) + minX = lp->x0; + if (maxX < lp->x0) + maxX = lp->x0; + if (minY > lp->y0) + minY = lp->y0; + if (maxY < lp->y0) + maxY = lp->y0; + if (minX > lp->x1) + minX = lp->x1; + if (maxX < lp->x1) + maxX = lp->x1; + if (minY > lp->y1) + minY = lp->y1; + if (maxY < lp->y1) + maxY = lp->y1; + } + b->x = minX; + b->y = minY; + b->w = maxX-minX; + b->h = maxY-minY; + mswAddButton( (wControl_p)b, FALSE, NULL ); + mswCallBacks[B_LINES] = &linesCallBacks; + return b; +} |