From: erg <devnull@localhost>
Date: Fri, 8 Apr 2005 20:45:34 +0000 (+0000)
Subject: Update with new lefty, fixing many bugs and supporting new features
X-Git-Tag: LAST_LIBGRAPH~32^2~7687
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0c3b6e26bb022701f3050f5a532f7e1ee8631607;p=graphviz
Update with new lefty, fixing many bugs and supporting new features
---
diff --git a/cmd/lefty/ws/mswin32/gmenu.c b/cmd/lefty/ws/mswin32/gmenu.c
index f6800daf3..9871e8f60 100644
--- a/cmd/lefty/ws/mswin32/gmenu.c
+++ b/cmd/lefty/ws/mswin32/gmenu.c
@@ -14,7 +14,7 @@
* AT&T Research, Florham Park NJ *
**********************************************************/
-/* Lefteris Koutsofios - AT&T Bell Laboratories */
+/* Lefteris Koutsofios - AT&T Labs Research */
#include "common.h"
#include "g.h"
@@ -23,81 +23,75 @@
#define WMU widget->u.m
-int GMcreatewidget(Gwidget_t * parent, Gwidget_t * widget,
- int attrn, Gwattr_t * attrp)
-{
+int GMcreatewidget (
+ Gwidget_t *parent, Gwidget_t *widget, int attrn, Gwattr_t *attrp
+) {
int ai;
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRUSERDATA:
- widget->udata = attrp[ai].u.u;
- break;
- default:
- Gerr(POS, G_ERRBADATTRID, attrp[ai].id);
- return -1;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRUSERDATA:
+ widget->udata = attrp[ai].u.u;
+ break;
+ default:
+ Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
+ return -1;
+ }
}
- if (!(widget->w = CreatePopupMenu())) {
- Gerr(POS, G_ERRCANNOTCREATEWIDGET);
- return -1;
+ if (!(widget->w = CreatePopupMenu ())) {
+ Gerr (POS, G_ERRCANNOTCREATEWIDGET);
+ return -1;
}
WMU->count = 0;
return 0;
}
-int GMsetwidgetattr(Gwidget_t * widget, int attrn, Gwattr_t * attrp)
-{
+int GMsetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
int ai;
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRUSERDATA:
- widget->udata = attrp[ai].u.u;
- break;
- default:
- Gerr(POS, G_ERRBADATTRID, attrp[ai].id);
- return -1;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRUSERDATA:
+ widget->udata = attrp[ai].u.u;
+ break;
+ default:
+ Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
+ return -1;
+ }
}
return 0;
}
-int GMgetwidgetattr(Gwidget_t * widget, int attrn, Gwattr_t * attrp)
-{
+int GMgetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
int ai;
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRUSERDATA:
- attrp[ai].u.u = widget->udata;
- break;
- default:
- Gerr(POS, G_ERRBADATTRID, attrp[ai].id);
- return -1;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRUSERDATA:
+ attrp[ai].u.u = widget->udata;
+ break;
+ default:
+ Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
+ return -1;
+ }
}
return 0;
}
-int GMdestroywidget(Gwidget_t * widget)
-{
- DestroyMenu(widget->w);
+int GMdestroywidget (Gwidget_t *widget) {
+ DestroyMenu (widget->w);
return 0;
}
-int GMmenuaddentries(Gwidget_t * widget, int en, char **ep)
-{
+int GMmenuaddentries (Gwidget_t *widget, int en, char **ep) {
int ei;
for (ei = 0; ei < en; ei++)
- AppendMenu(widget->w, MF_ENABLED | MF_STRING, WMU->count++,
- ep[ei]);
+ AppendMenu (widget->w, MF_ENABLED | MF_STRING, WMU->count++, ep[ei]);
return 0;
}
-int GMmenudisplay(Gwidget_t * parent, Gwidget_t * widget)
-{
+int GMmenudisplay (Gwidget_t *parent, Gwidget_t *widget) {
MSG msg;
POINT p;
UINT flag;
@@ -105,15 +99,15 @@ int GMmenudisplay(Gwidget_t * parent, Gwidget_t * widget)
/* FIXME not only right button */
menupoped = TRUE;
menuselected = -1;
- GetCursorPos(&p);
- if (GetAsyncKeyState(VK_LBUTTON) < 0)
- flag = TPM_LEFTALIGN | TPM_LEFTBUTTON;
+ GetCursorPos (&p);
+ if (GetAsyncKeyState (VK_LBUTTON) < 0)
+ flag = TPM_LEFTALIGN | TPM_LEFTBUTTON;
else
- flag = TPM_LEFTALIGN | TPM_RIGHTBUTTON;
- TrackPopupMenu(widget->w, flag, p.x, p.y, 0, parent->w, NULL);
- PostMessage(parent->w, WM_COMMAND, 999, 0);
+ flag = TPM_LEFTALIGN | TPM_RIGHTBUTTON;
+ TrackPopupMenu (widget->w, flag, p.x, p.y, 0, parent->w, NULL);
+ PostMessage (parent->w, WM_COMMAND, 999, 0);
if (!GetMessage(&msg, parent->w, WM_COMMAND, WM_COMMAND))
- panic(POS, "GMmenudisplay", "exit code in GetMessage");
+ panic (POS, "GMmenudisplay", "exit code in GetMessage");
TranslateMessage(&msg);
DispatchMessage(&msg);
Gpopdownflag = TRUE;
diff --git a/cmd/lefty/ws/mswin32/gpcanvas.c b/cmd/lefty/ws/mswin32/gpcanvas.c
index 1ee11ea87..ee03cb152 100644
--- a/cmd/lefty/ws/mswin32/gpcanvas.c
+++ b/cmd/lefty/ws/mswin32/gpcanvas.c
@@ -14,7 +14,7 @@
* AT&T Research, Florham Park NJ *
**********************************************************/
-/* Lefteris Koutsofios - AT&T Bell Laboratories */
+/* Lefteris Koutsofios - AT&T Labs Research */
#include "common.h"
#include "g.h"
@@ -26,56 +26,57 @@
#define GC widget->u.p->gc
static long gstyles[5] = {
- /* G_SOLID */ PS_SOLID,
- /* G_DASHED */ PS_DASH,
- /* G_DOTTED */ PS_DOT,
- /* G_LONGDASHED */ PS_DASH,
+ /* G_SOLID */ PS_SOLID,
+ /* G_DASHED */ PS_DASH,
+ /* G_DOTTED */ PS_DOT,
+ /* G_LONGDASHED */ PS_DASH,
/* G_SHORTDASHED */ PS_DASH,
};
static char grays[][4] = {
- {0x00, 0x00, 0x00, 0x00,},
- {0x08, 0x00, 0x00, 0x00,},
- {0x08, 0x00, 0x02, 0x00,},
- {0x0A, 0x00, 0x02, 0x00,},
- {0x0A, 0x00, 0x0A, 0x00,},
- {0x0A, 0x04, 0x0A, 0x00,},
- {0x0A, 0x04, 0x0A, 0x01,},
- {0x0A, 0x05, 0x0A, 0x01,},
- {0x0A, 0x05, 0x0A, 0x05,},
- {0x0E, 0x05, 0x0A, 0x05,},
- {0x0E, 0x05, 0x0B, 0x05,},
- {0x0F, 0x05, 0x0B, 0x05,},
- {0x0F, 0x05, 0x0F, 0x05,},
- {0x0F, 0x0D, 0x0F, 0x05,},
- {0x0F, 0x0D, 0x0F, 0x07,},
- {0x0F, 0x0F, 0x0F, 0x07,},
- {0x0F, 0x0F, 0x0F, 0x0F,},
+ { 0x00, 0x00, 0x00, 0x00 },
+ { 0x08, 0x00, 0x00, 0x00 },
+ { 0x08, 0x00, 0x02, 0x00 },
+ { 0x0A, 0x00, 0x02, 0x00 },
+ { 0x0A, 0x00, 0x0A, 0x00 },
+ { 0x0A, 0x04, 0x0A, 0x00 },
+ { 0x0A, 0x04, 0x0A, 0x01 },
+ { 0x0A, 0x05, 0x0A, 0x01 },
+ { 0x0A, 0x05, 0x0A, 0x05 },
+ { 0x0E, 0x05, 0x0A, 0x05 },
+ { 0x0E, 0x05, 0x0B, 0x05 },
+ { 0x0F, 0x05, 0x0B, 0x05 },
+ { 0x0F, 0x05, 0x0F, 0x05 },
+ { 0x0F, 0x0D, 0x0F, 0x05 },
+ { 0x0F, 0x0D, 0x0F, 0x07 },
+ { 0x0F, 0x0F, 0x0F, 0x07 },
+ { 0x0F, 0x0F, 0x0F, 0x0F }
};
char *Gpscanvasname = "out.emf";
-static void bezier(PIXpoint_t, PIXpoint_t, PIXpoint_t, PIXpoint_t);
-static HFONT findfont(char *, int);
-static int scalebitmap(Gwidget_t *, Gbitmap_t *, Gsize_t, int, int);
-static void setgattr(Gwidget_t *, Ggattr_t *);
+static void bezier (PIXpoint_t, PIXpoint_t, PIXpoint_t, PIXpoint_t);
+static HFONT findfont (char *, int);
+static int scalebitmap (Gwidget_t *, Gbitmap_t *, Gsize_t, int, int);
+static void setgattr (Gwidget_t *, Ggattr_t *);
-static PIXrect_t rdrawtopix(Gwidget_t *, Grect_t);
-static PIXpoint_t pdrawtopix(Gwidget_t *, Gpoint_t);
-static PIXsize_t sdrawtopix(Gwidget_t *, Gsize_t);
-static PIXrect_t rdrawtobpix(Gbitmap_t *, Grect_t);
-static PIXpoint_t pdrawtobpix(Gbitmap_t *, Gpoint_t);
+static PIXrect_t rdrawtopix (Gwidget_t *, Grect_t);
+static PIXpoint_t pdrawtopix (Gwidget_t *, Gpoint_t);
+static PIXsize_t sdrawtopix (Gwidget_t *, Gsize_t);
+static PIXrect_t rdrawtobpix (Gbitmap_t *, Grect_t);
+static PIXpoint_t pdrawtobpix (Gbitmap_t *, Gpoint_t);
-int GPcreatewidget(Gwidget_t * parent, Gwidget_t * widget,
- int attrn, Gwattr_t * attrp)
-{
+int GPcreatewidget (
+ Gwidget_t *parent, Gwidget_t *widget, int attrn, Gwattr_t *attrp
+) {
PIXpoint_t po;
PIXsize_t ps;
PRINTDLG pd;
DOCINFO di;
DEVMODE *dmp;
- LOGPALETTE pal[2]; /* the 2 here is to provide enough space
- for palPalEntry[0] and [1] */
+ /* the 2 here is to provide enough space for palPalEntry[0] and [1] */
+ LOGPALETTE pal[2];
+
HBRUSH brush;
HPEN pen;
HBITMAP bmap;
@@ -87,114 +88,112 @@ int GPcreatewidget(Gwidget_t * parent, Gwidget_t * widget,
po.x = po.y = 0;
ps.x = ps.y = MINPWSIZE;
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRORIGIN:
- GETORIGIN(attrp[ai].u.p, po);
- break;
- case G_ATTRSIZE:
- GETSIZE(attrp[ai].u.s, ps, MINPWSIZE);
- break;
- case G_ATTRNAME:
- if (attrp[ai].u.t && attrp[ai].u.t[0])
- s = attrp[ai].u.t;
- break;
- case G_ATTRMODE:
- if (Strcmp("landscape", attrp[ai].u.t) == 0)
- lflag = TRUE;
- else if (Strcmp("portrait", attrp[ai].u.t) == 0)
- lflag = FALSE;
- else {
- Gerr(POS, G_ERRBADATTRVALUE, attrp[ai].u.t);
- return -1;
- }
- break;
- case G_ATTRCOLOR:
- /* will do it after the widget is created */
- break;
- case G_ATTRVIEWPORT:
- /* will do it after the widget is created */
- break;
- case G_ATTRWINDOW:
- /* will do it after the widget is created */
- break;
- case G_ATTRWINDOWID:
- Gerr(POS, G_ERRCANNOTSETATTR1, "windowid");
- return -1;
- case G_ATTRUSERDATA:
- widget->udata = attrp[ai].u.u;
- break;
- default:
- Gerr(POS, G_ERRBADATTRID, attrp[ai].id);
- return -1;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRORIGIN:
+ GETORIGIN (attrp[ai].u.p, po);
+ break;
+ case G_ATTRSIZE:
+ GETSIZE (attrp[ai].u.s, ps, MINPWSIZE);
+ break;
+ case G_ATTRNAME:
+ if (attrp[ai].u.t && attrp[ai].u.t[0])
+ s = attrp[ai].u.t;
+ break;
+ case G_ATTRMODE:
+ if (strcmp ("landscape", attrp[ai].u.t) == 0)
+ lflag = TRUE;
+ else if (strcmp ("portrait", attrp[ai].u.t) == 0)
+ lflag = FALSE;
+ else {
+ Gerr (POS, G_ERRBADATTRVALUE, attrp[ai].u.t);
+ return -1;
+ }
+ break;
+ case G_ATTRCOLOR:
+ /* will do it after the widget is created */
+ break;
+ case G_ATTRVIEWPORT:
+ /* will do it after the widget is created */
+ break;
+ case G_ATTRWINDOW:
+ /* will do it after the widget is created */
+ break;
+ case G_ATTRWINDOWID:
+ Gerr (POS, G_ERRCANNOTSETATTR1, "windowid");
+ return -1;
+ case G_ATTRUSERDATA:
+ widget->udata = attrp[ai].u.u;
+ break;
+ default:
+ Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
+ return -1;
+ }
}
- s1 = s + strlen(s) - 3;
- if (s1 > s && strncmp(s1, "emf", 3) == 0) {
- WPU->mode = 1;
- ps.x *= 8.235, ps.y *= 8.235;
- if (!
- (GC =
- CreateEnhMetaFile(NULL, s, NULL, "LEFTY\\0GRAPH\\0\\0"))) {
- Gerr(POS, G_ERRCANNOTCREATEWIDGET);
- return -1;
- }
- } else { /* open the printer device */
- WPU->mode = 2;
- di.cbSize = sizeof(DOCINFO);
- di.lpszDocName = NULL;
- di.lpszOutput = NULL;
- di.lpszDatatype = "LEFTY";
- di.fwType = 0;
- pd.lStructSize = sizeof(pd);
- pd.hwndOwner = NULL;
- pd.hDevMode = NULL;
- pd.hDevNames = NULL;
- pd.hDC = NULL;
- pd.Flags = PD_RETURNDC | PD_RETURNDEFAULT;
- pd.nFromPage = 0;
- pd.nToPage = 0;
- pd.nMinPage = 0;
- pd.nMaxPage = 0;
- pd.nCopies = 1;
- pd.hInstance = NULL;
- pd.lCustData = NULL;
- pd.lpfnPrintHook = NULL;
- pd.lpfnSetupHook = NULL;
- pd.lpPrintTemplateName = NULL;
- pd.lpSetupTemplateName = NULL;
- pd.hPrintTemplate = NULL;
- pd.hSetupTemplate = NULL;
- if (!PrintDlg(&pd)) {
- Gerr(POS, G_ERRCANNOTCREATEWIDGET);
- return -1;
- }
- if (lflag && pd.hDevMode) {
- dmp = (DEVMODE *) GlobalLock(pd.hDevMode);
- dmp->dmOrientation = DMORIENT_LANDSCAPE;
- GlobalUnlock(pd.hDevMode);
- pd.Flags = PD_RETURNDC;
- if (!PrintDlg(&pd)) {
- Gerr(POS, G_ERRCANNOTCREATEWIDGET);
- return -1;
- }
- }
- GC = pd.hDC;
- dpix = GetDeviceCaps(GC, LOGPIXELSX);
- if (dpix != 300)
- ps.x = ps.x * (double) dpix / 300.0;
- dpiy = GetDeviceCaps(GC, LOGPIXELSY);
- if (dpiy != 300)
- ps.y = ps.y * (double) dpiy / 300.0;
- if (StartDoc(GC, &di) <= 0 || StartPage(GC) <= 0) {
- Gerr(POS, G_ERRCANNOTCREATEWIDGET);
- return -1;
- }
+ s1 = s + strlen (s) - 3;
+ if (s1 > s && strncmp (s1, "emf", 3) == 0) {
+ WPU->mode = 1;
+ ps.x *= 8.235, ps.y *= 8.235;
+ if (!(GC = CreateEnhMetaFile (NULL, s, NULL, "LEFTY\\0GRAPH\\0\\0"))) {
+ Gerr (POS, G_ERRCANNOTCREATEWIDGET);
+ return -1;
+ }
+ } else { /* open the printer device */
+ WPU->mode = 2;
+ di.cbSize = sizeof (DOCINFO);
+ di.lpszDocName = NULL;
+ di.lpszOutput = NULL;
+ di.lpszDatatype = "LEFTY";
+ di.fwType = 0;
+ pd.lStructSize = sizeof (pd);
+ pd.hwndOwner = NULL;
+ pd.hDevMode = NULL;
+ pd.hDevNames = NULL;
+ pd.hDC = NULL;
+ pd.Flags = PD_RETURNDC | PD_RETURNDEFAULT;
+ pd.nFromPage = 0;
+ pd.nToPage = 0;
+ pd.nMinPage = 0;
+ pd.nMaxPage = 0;
+ pd.nCopies = 1;
+ pd.hInstance = NULL;
+ pd.lCustData = NULL;
+ pd.lpfnPrintHook = NULL;
+ pd.lpfnSetupHook = NULL;
+ pd.lpPrintTemplateName = NULL;
+ pd.lpSetupTemplateName = NULL;
+ pd.hPrintTemplate = NULL;
+ pd.hSetupTemplate = NULL;
+ if (!PrintDlg (&pd)) {
+ Gerr (POS, G_ERRCANNOTCREATEWIDGET);
+ return -1;
+ }
+ if (lflag && pd.hDevMode) {
+ dmp = (DEVMODE *) GlobalLock (pd.hDevMode);
+ dmp->dmOrientation = DMORIENT_LANDSCAPE;
+ GlobalUnlock (pd.hDevMode);
+ pd.Flags = PD_RETURNDC;
+ if (!PrintDlg (&pd)) {
+ Gerr (POS, G_ERRCANNOTCREATEWIDGET);
+ return -1;
+ }
+ }
+ GC = pd.hDC;
+ dpix = GetDeviceCaps (GC, LOGPIXELSX);
+ if (dpix != 300)
+ ps.x = ps.x * (double) dpix / 300.0;
+ dpiy = GetDeviceCaps (GC, LOGPIXELSY);
+ if (dpiy != 300)
+ ps.y = ps.y * (double) dpiy / 300.0;
+ if (StartDoc (GC, &di) <= 0 || StartPage (GC) <= 0) {
+ Gerr (POS, G_ERRCANNOTCREATEWIDGET);
+ return -1;
+ }
}
WPU->wrect.o.x = 0.0, WPU->wrect.o.y = 0.0;
WPU->wrect.c.x = 1.0, WPU->wrect.c.y = 1.0;
WPU->vsize.x = ps.x, WPU->vsize.y = ps.y;
WPU->ncolor = 2;
- pal[0].palVersion = 0x300; /* HA HA HA */
+ pal[0].palVersion = 0x300; /* HA HA HA */
pal[0].palNumEntries = 2;
pal[0].palPalEntry[0].peRed = 255;
pal[0].palPalEntry[0].peGreen = 255;
@@ -204,23 +203,23 @@ int GPcreatewidget(Gwidget_t * parent, Gwidget_t * widget,
pal[0].palPalEntry[1].peGreen = 0;
pal[0].palPalEntry[1].peBlue = 0;
pal[0].palPalEntry[1].peFlags = 0;
- WPU->cmap = CreatePalette(&pal[0]);
+ WPU->cmap = CreatePalette (&pal[0]);
WPU->colors[0].color = pal[0].palPalEntry[0];
for (i = 1; i < G_MAXCOLORS; i++)
- WPU->colors[i].color = pal[0].palPalEntry[1];
- SelectPalette(GC, WPU->cmap, FALSE);
- RealizePalette(GC);
+ WPU->colors[i].color = pal[0].palPalEntry[1];
+ SelectPalette (GC, WPU->cmap, FALSE);
+ RealizePalette (GC);
WPU->colors[0].inuse = TRUE;
WPU->colors[1].inuse = TRUE;
for (i = 2; i < G_MAXCOLORS; i++)
- WPU->colors[i].inuse = FALSE;
+ WPU->colors[i].inuse = FALSE;
WPU->gattr.color = 1;
- brush = CreateSolidBrush(PALETTEINDEX(1));
- SelectObject(GC, brush);
- pen = CreatePen(PS_SOLID, 1, PALETTEINDEX(1));
- SelectObject(GC, pen);
- SetTextColor(GC, PALETTEINDEX(1));
- SetBkMode(GC, TRANSPARENT);
+ brush = CreateSolidBrush (PALETTEINDEX (1));
+ SelectObject (GC, brush);
+ pen = CreatePen (PS_SOLID, 1, PALETTEINDEX (1));
+ SelectObject (GC, pen);
+ SetTextColor (GC, PALETTEINDEX (1));
+ SetBkMode (GC, TRANSPARENT);
WPU->gattr.width = 0;
WPU->gattr.mode = G_SRC;
WPU->gattr.fill = 0;
@@ -228,345 +227,335 @@ int GPcreatewidget(Gwidget_t * parent, Gwidget_t * widget,
WPU->defgattr = WPU->gattr;
WPU->font = NULL;
if (Gdepth == 1) {
- for (i = 0; i < 17; i++) {
- if (!(bmap = CreateBitmap(4, 4, 1, 1, &grays[i][0])))
- continue;
- WPU->grays[i] = CreatePatternBrush(bmap);
- }
+ for (i = 0; i < 17; i++) {
+ if (!(bmap = CreateBitmap (4, 4, 1, 1, &grays[i][0])))
+ continue;
+ WPU->grays[i] = CreatePatternBrush (bmap);
+ }
}
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRCOLOR:
- color = attrp[ai].u.c.index;
- if (color < 0 || color > G_MAXCOLORS) {
- Gerr(POS, G_ERRBADCOLORINDEX, color);
- return -1;
- }
- WPU->colors[color].color.peRed = attrp[ai].u.c.r;
- WPU->colors[color].color.peGreen = attrp[ai].u.c.g;
- WPU->colors[color].color.peBlue = attrp[ai].u.c.b;
- WPU->colors[color].color.peFlags = 0;
- if (color >= WPU->ncolor)
- ResizePalette(WPU->cmap, color + 1), WPU->ncolor =
- color + 1;
- SetPaletteEntries(WPU->cmap, (int) color, 1,
- &WPU->colors[color].color);
- RealizePalette(GC);
- WPU->colors[color].inuse = TRUE;
- if (color == WPU->gattr.color)
- WPU->gattr.color = -1;
- break;
- case G_ATTRVIEWPORT:
- if (attrp[ai].u.s.x == 0)
- attrp[ai].u.s.x = 1;
- if (attrp[ai].u.s.y == 0)
- attrp[ai].u.s.y = 1;
- WPU->vsize.x = attrp[ai].u.s.x + 0.5;
- WPU->vsize.y = attrp[ai].u.s.y + 0.5;
- SetWindowPos(widget->w, (HWND) NULL, 0, 0, WPU->vsize.x,
- WPU->vsize.y,
- SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
- break;
- case G_ATTRWINDOW:
- if (attrp[ai].u.r.o.x == attrp[ai].u.r.c.x)
- attrp[ai].u.r.c.x = attrp[ai].u.r.o.x + 1;
- if (attrp[ai].u.r.o.y == attrp[ai].u.r.c.y)
- attrp[ai].u.r.c.y = attrp[ai].u.r.o.y + 1;
- WPU->wrect = attrp[ai].u.r;
- break;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRCOLOR:
+ color = attrp[ai].u.c.index;
+ if (color < 0 || color > G_MAXCOLORS) {
+ Gerr (POS, G_ERRBADCOLORINDEX, color);
+ return -1;
+ }
+ WPU->colors[color].color.peRed = attrp[ai].u.c.r;
+ WPU->colors[color].color.peGreen = attrp[ai].u.c.g;
+ WPU->colors[color].color.peBlue = attrp[ai].u.c.b;
+ WPU->colors[color].color.peFlags = 0;
+ if (color >= WPU->ncolor)
+ ResizePalette (WPU->cmap, color + 1), WPU->ncolor = color + 1;
+ SetPaletteEntries (
+ WPU->cmap, (int) color, 1, &WPU->colors[color].color
+ );
+ RealizePalette (GC);
+ WPU->colors[color].inuse = TRUE;
+ if (color == WPU->gattr.color)
+ WPU->gattr.color = -1;
+ break;
+ case G_ATTRVIEWPORT:
+ if (attrp[ai].u.s.x == 0)
+ attrp[ai].u.s.x = 1;
+ if (attrp[ai].u.s.y == 0)
+ attrp[ai].u.s.y = 1;
+ WPU->vsize.x = attrp[ai].u.s.x + 0.5;
+ WPU->vsize.y = attrp[ai].u.s.y + 0.5;
+ SetWindowPos (
+ widget->w, (HWND) NULL, 0, 0, WPU->vsize.x,
+ WPU->vsize.y, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE
+ );
+ break;
+ case G_ATTRWINDOW:
+ if (attrp[ai].u.r.o.x == attrp[ai].u.r.c.x)
+ attrp[ai].u.r.c.x = attrp[ai].u.r.o.x + 1;
+ if (attrp[ai].u.r.o.y == attrp[ai].u.r.c.y)
+ attrp[ai].u.r.c.y = attrp[ai].u.r.o.y + 1;
+ WPU->wrect = attrp[ai].u.r;
+ break;
+ }
}
return 0;
}
-int GPsetwidgetattr(Gwidget_t * widget, int attrn, Gwattr_t * attrp)
-{
+int GPsetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
PIXsize_t ps;
int color, ai;
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRORIGIN:
- break;
- case G_ATTRSIZE:
- break;
- case G_ATTRNAME:
- break;
- case G_ATTRMODE:
- break;
- case G_ATTRCOLOR:
- color = attrp[ai].u.c.index;
- if (color < 0 || color > G_MAXCOLORS) {
- Gerr(POS, G_ERRBADCOLORINDEX, color);
- return -1;
- }
- WPU->colors[color].color.peRed = attrp[ai].u.c.r;
- WPU->colors[color].color.peGreen = attrp[ai].u.c.g;
- WPU->colors[color].color.peBlue = attrp[ai].u.c.b;
- WPU->colors[color].color.peFlags = 0;
- if (color >= WPU->ncolor)
- ResizePalette(WPU->cmap, color + 1), WPU->ncolor =
- color + 1;
- SetPaletteEntries(WPU->cmap, (int) color, 1,
- &WPU->colors[color].color);
- RealizePalette(GC);
- WPU->colors[color].inuse = TRUE;
- if (color == WPU->gattr.color)
- WPU->gattr.color = -1;
- break;
- case G_ATTRVIEWPORT:
- if (attrp[ai].u.s.x == 0)
- attrp[ai].u.s.x = 1;
- if (attrp[ai].u.s.y == 0)
- attrp[ai].u.s.y = 1;
- WPU->vsize.x = attrp[ai].u.s.x + 0.5;
- WPU->vsize.y = attrp[ai].u.s.y + 0.5;
- ps.x = WPU->vsize.x, ps.y = WPU->vsize.y;
- break;
- case G_ATTRWINDOW:
- if (attrp[ai].u.r.o.x == attrp[ai].u.r.c.x)
- attrp[ai].u.r.c.x = attrp[ai].u.r.o.x + 1;
- if (attrp[ai].u.r.o.y == attrp[ai].u.r.c.y)
- attrp[ai].u.r.c.y = attrp[ai].u.r.o.y + 1;
- WPU->wrect = attrp[ai].u.r;
- break;
- case G_ATTRWINDOWID:
- Gerr(POS, G_ERRCANNOTSETATTR2, "windowid");
- return -1;
- case G_ATTRUSERDATA:
- widget->udata = attrp[ai].u.u;
- break;
- default:
- Gerr(POS, G_ERRBADATTRID, attrp[ai].id);
- return -1;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRORIGIN:
+ break;
+ case G_ATTRSIZE:
+ break;
+ case G_ATTRNAME:
+ break;
+ case G_ATTRMODE:
+ break;
+ case G_ATTRCOLOR:
+ color = attrp[ai].u.c.index;
+ if (color < 0 || color > G_MAXCOLORS) {
+ Gerr (POS, G_ERRBADCOLORINDEX, color);
+ return -1;
+ }
+ WPU->colors[color].color.peRed = attrp[ai].u.c.r;
+ WPU->colors[color].color.peGreen = attrp[ai].u.c.g;
+ WPU->colors[color].color.peBlue = attrp[ai].u.c.b;
+ WPU->colors[color].color.peFlags = 0;
+ if (color >= WPU->ncolor)
+ ResizePalette (WPU->cmap, color + 1), WPU->ncolor = color + 1;
+ SetPaletteEntries (
+ WPU->cmap, (int) color, 1, &WPU->colors[color].color
+ );
+ RealizePalette (GC);
+ WPU->colors[color].inuse = TRUE;
+ if (color == WPU->gattr.color)
+ WPU->gattr.color = -1;
+ break;
+ case G_ATTRVIEWPORT:
+ if (attrp[ai].u.s.x == 0)
+ attrp[ai].u.s.x = 1;
+ if (attrp[ai].u.s.y == 0)
+ attrp[ai].u.s.y = 1;
+ WPU->vsize.x = attrp[ai].u.s.x + 0.5;
+ WPU->vsize.y = attrp[ai].u.s.y + 0.5;
+ ps.x = WPU->vsize.x, ps.y = WPU->vsize.y;
+ break;
+ case G_ATTRWINDOW:
+ if (attrp[ai].u.r.o.x == attrp[ai].u.r.c.x)
+ attrp[ai].u.r.c.x = attrp[ai].u.r.o.x + 1;
+ if (attrp[ai].u.r.o.y == attrp[ai].u.r.c.y)
+ attrp[ai].u.r.c.y = attrp[ai].u.r.o.y + 1;
+ WPU->wrect = attrp[ai].u.r;
+ break;
+ case G_ATTRWINDOWID:
+ Gerr (POS, G_ERRCANNOTSETATTR2, "windowid");
+ return -1;
+ case G_ATTRUSERDATA:
+ widget->udata = attrp[ai].u.u;
+ break;
+ default:
+ Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
+ return -1;
+ }
}
return 0;
}
-int GPgetwidgetattr(Gwidget_t * widget, int attrn, Gwattr_t * attrp)
-{
+int GPgetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
PALETTEENTRY *cp;
int color, ai;
for (ai = 0; ai < attrn; ai++) {
- switch (attrp[ai].id) {
- case G_ATTRORIGIN:
- break;
- case G_ATTRSIZE:
- break;
- case G_ATTRNAME:
- break;
- case G_ATTRMODE:
- break;
- case G_ATTRCOLOR:
- color = attrp[ai].u.c.index;
- if (color < 0 || color > G_MAXCOLORS) {
- Gerr(POS, G_ERRBADCOLORINDEX, color);
- return -1;
- }
- if (WPU->colors[color].inuse) {
- cp = &WPU->colors[color].color;
- attrp[ai].u.c.r = cp->peRed;
- attrp[ai].u.c.g = cp->peGreen;
- attrp[ai].u.c.b = cp->peBlue;
- } else {
- attrp[ai].u.c.r = -1;
- attrp[ai].u.c.g = -1;
- attrp[ai].u.c.b = -1;
- }
- break;
- case G_ATTRVIEWPORT:
- attrp[ai].u.s = WPU->vsize;
- break;
- case G_ATTRWINDOW:
- attrp[ai].u.r = WPU->wrect;
- break;
- case G_ATTRWINDOWID:
- Gerr(POS, G_ERRCANNOTGETATTR, "windowid");
- break;
- case G_ATTRUSERDATA:
- widget->udata = attrp[ai].u.u;
- break;
- default:
- Gerr(POS, G_ERRBADATTRID, attrp[ai].id);
- return -1;
- }
+ switch (attrp[ai].id) {
+ case G_ATTRORIGIN:
+ break;
+ case G_ATTRSIZE:
+ break;
+ case G_ATTRNAME:
+ break;
+ case G_ATTRMODE:
+ break;
+ case G_ATTRCOLOR:
+ color = attrp[ai].u.c.index;
+ if (color < 0 || color > G_MAXCOLORS) {
+ Gerr (POS, G_ERRBADCOLORINDEX, color);
+ return -1;
+ }
+ if (WPU->colors[color].inuse) {
+ cp = &WPU->colors[color].color;
+ attrp[ai].u.c.r = cp->peRed;
+ attrp[ai].u.c.g = cp->peGreen;
+ attrp[ai].u.c.b = cp->peBlue;
+ } else {
+ attrp[ai].u.c.r = -1;
+ attrp[ai].u.c.g = -1;
+ attrp[ai].u.c.b = -1;
+ }
+ break;
+ case G_ATTRVIEWPORT:
+ attrp[ai].u.s = WPU->vsize;
+ break;
+ case G_ATTRWINDOW:
+ attrp[ai].u.r = WPU->wrect;
+ break;
+ case G_ATTRWINDOWID:
+ Gerr (POS, G_ERRCANNOTGETATTR, "windowid");
+ break;
+ case G_ATTRUSERDATA:
+ widget->udata = attrp[ai].u.u;
+ break;
+ default:
+ Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
+ return -1;
+ }
}
return 0;
}
-int GPdestroywidget(Gwidget_t * widget)
-{
+int GPdestroywidget (Gwidget_t *widget) {
HENHMETAFILE mfile;
if (WPU->mode == 1) {
- mfile = CloseEnhMetaFile(GC);
- OpenClipboard(NULL);
- EmptyClipboard();
- SetClipboardData(CF_ENHMETAFILE, mfile);
- CloseClipboard();
- DeleteMetaFile(mfile);
+ mfile = CloseEnhMetaFile (GC);
+ OpenClipboard (NULL);
+ EmptyClipboard ();
+ SetClipboardData (CF_ENHMETAFILE, mfile);
+ CloseClipboard ();
+ DeleteMetaFile (mfile);
} else {
- EndPage(GC);
- EndDoc(GC);
+ EndPage (GC);
+ EndDoc (GC);
}
return 0;
}
-int GPcanvasclear(Gwidget_t * widget)
-{
+int GPcanvasclear (Gwidget_t *widget) {
HBRUSH brush, pbrush;
/* FIXME: drain repaint messages */
- brush = CreateSolidBrush(PALETTEINDEX(0));
- pbrush = SelectObject(GC, brush);
- Rectangle(GC, 0, 0, (int) WPU->vsize.x, (int) WPU->vsize.y);
- SelectObject(GC, pbrush);
+ brush = CreateSolidBrush (PALETTEINDEX (0));
+ pbrush = SelectObject (GC, brush);
+ Rectangle (GC, 0, 0, (int) WPU->vsize.x, (int) WPU->vsize.y);
+ SelectObject (GC, pbrush);
return 0;
}
-int GPsetgfxattr(Gwidget_t * widget, Ggattr_t * ap)
-{
- setgattr(widget, ap);
+int GPsetgfxattr (Gwidget_t *widget, Ggattr_t *ap) {
+ setgattr (widget, ap);
WPU->defgattr = WPU->gattr;
return 0;
}
-int GPgetgfxattr(Gwidget_t * widget, Ggattr_t * ap)
-{
+int GPgetgfxattr (Gwidget_t *widget, Ggattr_t *ap) {
if ((ap->flags & G_GATTRCOLOR))
- ap->color = WPU->gattr.color;
+ ap->color = WPU->gattr.color;
if ((ap->flags & G_GATTRWIDTH))
- ap->width = WPU->gattr.width;
+ ap->width = WPU->gattr.width;
if ((ap->flags & G_GATTRMODE))
- ap->mode = WPU->gattr.mode;
+ ap->mode = WPU->gattr.mode;
if ((ap->flags & G_GATTRFILL))
- ap->fill = WPU->gattr.fill;
+ ap->fill = WPU->gattr.fill;
if ((ap->flags & G_GATTRSTYLE))
- ap->style = WPU->gattr.style;
+ ap->style = WPU->gattr.style;
return 0;
}
-int GParrow(Gwidget_t * widget, Gpoint_t gp1, Gpoint_t gp2, Ggattr_t * ap)
-{
+int GParrow (Gwidget_t *widget, Gpoint_t gp1, Gpoint_t gp2, Ggattr_t *ap) {
PIXpoint_t pp1, pp2, pa, pb, pd;
double tangent, l;
- pp1 = pdrawtopix(widget, gp1), pp2 = pdrawtopix(widget, gp2);
+ pp1 = pdrawtopix (widget, gp1), pp2 = pdrawtopix (widget, gp2);
pd.x = pp1.x - pp2.x, pd.y = pp1.y - pp2.y;
if (pd.x == 0 && pd.y == 0)
- return 0;
- tangent = atan2((double) pd.y, (double) pd.x);
- if ((l = sqrt((double) (pd.x * pd.x + pd.y * pd.y))) > 30)
- l = 30;
- pa.x = l * cos(tangent + M_PI / 7) + pp2.x;
- pa.y = l * sin(tangent + M_PI / 7) + pp2.y;
- pb.x = l * cos(tangent - M_PI / 7) + pp2.x;
- pb.y = l * sin(tangent - M_PI / 7) + pp2.y;
- setgattr(widget, ap);
- MoveToEx(GC, pp1.x, pp1.y, NULL), LineTo(GC, pp2.x, pp2.y);
- MoveToEx(GC, pa.x, pa.y, NULL), LineTo(GC, pp2.x, pp2.y);
- MoveToEx(GC, pb.x, pb.y, NULL), LineTo(GC, pp2.x, pp2.y);
+ return 0;
+ tangent = atan2 ((double) pd.y, (double) pd.x);
+ if ((l = sqrt ((double) (pd.x * pd.x + pd.y * pd.y))) > 30)
+ l = 30;
+ pa.x = l * cos (tangent + M_PI / 7) + pp2.x;
+ pa.y = l * sin (tangent + M_PI / 7) + pp2.y;
+ pb.x = l * cos (tangent - M_PI / 7) + pp2.x;
+ pb.y = l * sin (tangent - M_PI / 7) + pp2.y;
+ setgattr (widget, ap);
+ MoveToEx (GC, pp1.x, pp1.y, NULL), LineTo (GC, pp2.x, pp2.y);
+ MoveToEx (GC, pa.x, pa.y, NULL), LineTo (GC, pp2.x, pp2.y);
+ MoveToEx (GC, pb.x, pb.y, NULL), LineTo (GC, pp2.x, pp2.y);
return 0;
}
-int GPline(Gwidget_t * widget, Gpoint_t gp1, Gpoint_t gp2, Ggattr_t * ap)
-{
+int GPline (Gwidget_t *widget, Gpoint_t gp1, Gpoint_t gp2, Ggattr_t *ap) {
PIXpoint_t pp1, pp2;
- pp1 = pdrawtopix(widget, gp1), pp2 = pdrawtopix(widget, gp2);
- setgattr(widget, ap);
- MoveToEx(GC, pp1.x, pp1.y, NULL);
- LineTo(GC, pp2.x, pp2.y);
+ pp1 = pdrawtopix (widget, gp1), pp2 = pdrawtopix (widget, gp2);
+ setgattr (widget, ap);
+ MoveToEx (GC, pp1.x, pp1.y, NULL);
+ LineTo (GC, pp2.x, pp2.y);
return 0;
}
-int GPbox(Gwidget_t * widget, Grect_t gr, Ggattr_t * ap)
-{
+int GPbox (Gwidget_t *widget, Grect_t gr, Ggattr_t *ap) {
PIXrect_t pr;
Grect_t gr2;
if (gr.o.x <= gr.c.x)
- gr2.o.x = gr.o.x, gr2.c.x = gr.c.x;
+ gr2.o.x = gr.o.x, gr2.c.x = gr.c.x;
else
- gr2.o.x = gr.c.x, gr2.c.x = gr.o.x;
+ gr2.o.x = gr.c.x, gr2.c.x = gr.o.x;
if (gr.o.y <= gr.c.y)
- gr2.o.y = gr.o.y, gr2.c.y = gr.c.y;
+ gr2.o.y = gr.o.y, gr2.c.y = gr.c.y;
else
- gr2.o.y = gr.c.y, gr2.c.y = gr.o.y;
- pr = rdrawtopix(widget, gr);
- setgattr(widget, ap);
+ gr2.o.y = gr.c.y, gr2.c.y = gr.o.y;
+ pr = rdrawtopix (widget, gr);
+ setgattr (widget, ap);
if (WPU->gattr.fill)
- Rectangle(GC, pr.o.x, pr.o.y, pr.c.x, pr.c.y);
+ Rectangle (GC, pr.o.x, pr.o.y, pr.c.x, pr.c.y);
else {
- Gppp[0].x = pr.o.x, Gppp[0].y = pr.o.y;
- Gppp[1].x = pr.c.x, Gppp[1].y = pr.o.y;
- Gppp[2].x = pr.c.x, Gppp[2].y = pr.c.y;
- Gppp[3].x = pr.o.x, Gppp[3].y = pr.c.y;
- Gppp[4].x = pr.o.x, Gppp[4].y = pr.o.y;
- Polyline(GC, Gppp, 5);
+ Gppp[0].x = pr.o.x, Gppp[0].y = pr.o.y;
+ Gppp[1].x = pr.c.x, Gppp[1].y = pr.o.y;
+ Gppp[2].x = pr.c.x, Gppp[2].y = pr.c.y;
+ Gppp[3].x = pr.o.x, Gppp[3].y = pr.c.y;
+ Gppp[4].x = pr.o.x, Gppp[4].y = pr.o.y;
+ Polyline (GC, Gppp, 5);
}
return 0;
}
-int GPpolygon(Gwidget_t * widget, int gpn, Gpoint_t * gpp, Ggattr_t * ap)
-{
+int GPpolygon (Gwidget_t *widget, int gpn, Gpoint_t *gpp, Ggattr_t *ap) {
int n, i;
if (gpn == 0)
- return 0;
+ return 0;
if (gpn + 1 > Gppn) {
- n = (((gpn + 1) + PPINCR - 1) / PPINCR) * PPINCR;
- Gppp = Marraygrow(Gppp, (long) n * PPSIZE);
- Gppn = n;
+ n = (((gpn + 1) + PPINCR - 1) / PPINCR) * PPINCR;
+ Gppp = Marraygrow (Gppp, (long) n * PPSIZE);
+ Gppn = n;
}
for (i = 0; i < gpn; i++)
- Gppp[i] = pdrawtopix(widget, gpp[i]);
- setgattr(widget, ap);
+ Gppp[i] = pdrawtopix (widget, gpp[i]);
+ setgattr (widget, ap);
if (WPU->gattr.fill) {
- if (Gppp[gpn - 1].x != Gppp[0].x || Gppp[gpn - 1].y != Gppp[0].y)
- Gppp[gpn] = Gppp[0], gpn++;
- Polygon(GC, Gppp, (int) gpn);
+ if (Gppp[gpn - 1].x != Gppp[0].x || Gppp[gpn - 1].y != Gppp[0].y)
+ Gppp[gpn] = Gppp[0], gpn++;
+ Polygon (GC, Gppp, (int) gpn);
} else
- Polyline(GC, Gppp, (int) gpn);
+ Polyline (GC, Gppp, (int) gpn);
return 0;
}
-int GPsplinegon(Gwidget_t * widget, int gpn, Gpoint_t * gpp, Ggattr_t * ap)
-{
+int GPsplinegon (Gwidget_t *widget, int gpn, Gpoint_t *gpp, Ggattr_t *ap) {
PIXpoint_t p0, p1, p2, p3;
int n, i;
if (gpn == 0)
- return 0;
+ return 0;
Gppi = 1;
if (Gppi >= Gppn) {
- n = (((Gppi + 1) + PPINCR - 1) / PPINCR) * PPINCR;
- Gppp = Marraygrow(Gppp, (long) n * PPSIZE);
- Gppn = n;
+ n = (((Gppi + 1) + PPINCR - 1) / PPINCR) * PPINCR;
+ Gppp = Marraygrow (Gppp, (long) n * PPSIZE);
+ Gppn = n;
}
- Gppp[0] = p3 = pdrawtopix(widget, gpp[0]);
+ Gppp[0] = p3 = pdrawtopix (widget, gpp[0]);
for (i = 1; i < gpn; i += 3) {
- p0 = p3;
- p1 = pdrawtopix(widget, gpp[i]);
- p2 = pdrawtopix(widget, gpp[i + 1]);
- p3 = pdrawtopix(widget, gpp[i + 2]);
- bezier(p0, p1, p2, p3);
+ p0 = p3;
+ p1 = pdrawtopix (widget, gpp[i]);
+ p2 = pdrawtopix (widget, gpp[i + 1]);
+ p3 = pdrawtopix (widget, gpp[i + 2]);
+ bezier (p0, p1, p2, p3);
}
- setgattr(widget, ap);
+ setgattr (widget, ap);
if (WPU->gattr.fill) {
- if (Gppp[Gppi - 1].x != Gppp[0].x || Gppp[Gppi - 1].y != Gppp[0].y)
- Gppp[Gppi] = Gppp[0], Gppi++;
- Polygon(GC, Gppp, (int) Gppi);
+ if (Gppp[Gppi - 1].x != Gppp[0].x || Gppp[Gppi - 1].y != Gppp[0].y)
+ Gppp[Gppi] = Gppp[0], Gppi++;
+ Polygon (GC, Gppp, (int) Gppi);
} else
- Polyline(GC, Gppp, (int) Gppi);
+ Polyline (GC, Gppp, (int) Gppi);
return 0;
}
-static void bezier(PIXpoint_t p0, PIXpoint_t p1,
- PIXpoint_t p2, PIXpoint_t p3)
-{
+static void bezier (
+ PIXpoint_t p0, PIXpoint_t p1, PIXpoint_t p2, PIXpoint_t p3
+) {
Gpoint_t gp0, gp1, gp2;
Gsize_t s;
PIXpoint_t p;
@@ -574,60 +563,66 @@ static void bezier(PIXpoint_t p0, PIXpoint_t p1,
int n, i, steps;
if ((s.x = p3.x - p0.x) < 0)
- s.x = -s.x;
+ s.x = - s.x;
if ((s.y = p3.y - p0.y) < 0)
- s.y = -s.y;
+ s.y = - s.y;
if (s.x > s.y)
- steps = s.x / 5 + 1;
+ steps = s.x / 5 + 1;
else
- steps = s.y / 5 + 1;
+ steps = s.y / 5 + 1;
for (i = 0; i <= steps; i++) {
- t = i / (double) steps;
- gp0.x = p0.x + t * (p1.x - p0.x);
- gp0.y = p0.y + t * (p1.y - p0.y);
- gp1.x = p1.x + t * (p2.x - p1.x);
- gp1.y = p1.y + t * (p2.y - p1.y);
- gp2.x = p2.x + t * (p3.x - p2.x);
- gp2.y = p2.y + t * (p3.y - p2.y);
- gp0.x = gp0.x + t * (gp1.x - gp0.x);
- gp0.y = gp0.y + t * (gp1.y - gp0.y);
- gp1.x = gp1.x + t * (gp2.x - gp1.x);
- gp1.y = gp1.y + t * (gp2.y - gp1.y);
- p.x = gp0.x + t * (gp1.x - gp0.x) + 0.5;
- p.y = gp0.y + t * (gp1.y - gp0.y) + 0.5;
- if (Gppi >= Gppn) {
- n = (((Gppi + 1) + PPINCR - 1) / PPINCR) * PPINCR;
- Gppp = Marraygrow(Gppp, (long) n * PPSIZE);
- Gppn = n;
- }
- Gppp[Gppi++] = p;
+ t = i / (double) steps;
+ gp0.x = p0.x + t * (p1.x - p0.x);
+ gp0.y = p0.y + t * (p1.y - p0.y);
+ gp1.x = p1.x + t * (p2.x - p1.x);
+ gp1.y = p1.y + t * (p2.y - p1.y);
+ gp2.x = p2.x + t * (p3.x - p2.x);
+ gp2.y = p2.y + t * (p3.y - p2.y);
+ gp0.x = gp0.x + t * (gp1.x - gp0.x);
+ gp0.y = gp0.y + t * (gp1.y - gp0.y);
+ gp1.x = gp1.x + t * (gp2.x - gp1.x);
+ gp1.y = gp1.y + t * (gp2.y - gp1.y);
+ p.x = gp0.x + t * (gp1.x - gp0.x) + 0.5;
+ p.y = gp0.y + t * (gp1.y - gp0.y) + 0.5;
+ if (Gppi >= Gppn) {
+ n = (((Gppi + 1) + PPINCR - 1) / PPINCR) * PPINCR;
+ Gppp = Marraygrow (Gppp, (long) n * PPSIZE);
+ Gppn = n;
+ }
+ Gppp[Gppi++] = p;
}
}
-int GParc(Gwidget_t * widget, Gpoint_t gc, Gsize_t gs,
- double ang1, double ang2, Ggattr_t * ap)
-{
+int GParc (
+ Gwidget_t *widget, Gpoint_t gc, Gsize_t gs,
+ double ang1, double ang2, Ggattr_t *ap
+) {
PIXpoint_t pc;
PIXsize_t ps;
double a1, a2;
- pc = pdrawtopix(widget, gc), ps = sdrawtopix(widget, gs);
- setgattr(widget, ap);
+ pc = pdrawtopix (widget, gc), ps = sdrawtopix (widget, gs);
+ setgattr (widget, ap);
a1 = ang1 * M_PI / 180, a2 = ang2 * M_PI / 180;
if (WPU->gattr.fill)
- Chord(GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
- (int) (cos(a1) * ps.x), (int) (sin(a1) * ps.x),
- (int) (cos(a2) * ps.x), (int) (sin(a2) * ps.x));
+ Chord (
+ GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
+ (int) (cos (a1) * ps.x), (int) (sin (a1) * ps.x),
+ (int) (cos (a2) * ps.x), (int) (sin (a2) * ps.x)
+ );
else
- Arc(GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
- (int) (cos(a1) * ps.x), (int) (sin(a1) * ps.x),
- (int) (cos(a2) * ps.x), (int) (sin(a2) * ps.x));
+ Arc (
+ GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
+ (int) (cos (a1) * ps.x), (int) (sin (a1) * ps.x),
+ (int) (cos (a2) * ps.x), (int) (sin (a2) * ps.x)
+ );
return 0;
}
-int GPtext(Gwidget_t * widget, Gtextline_t * tlp, int n, Gpoint_t go,
- char *fn, double fs, char *justs, Ggattr_t * ap)
-{
+int GPtext (
+ Gwidget_t *widget, Gtextline_t *tlp, int n, Gpoint_t go, char *fn,
+ double fs, char *justs, Ggattr_t *ap
+) {
Gsize_t gs;
PIXpoint_t po;
PIXsize_t ps;
@@ -637,104 +632,89 @@ int GPtext(Gwidget_t * widget, Gtextline_t * tlp, int n, Gpoint_t go,
RECT r;
int x, y, w, h, i;
- po = pdrawtopix(widget, go);
+ po = pdrawtopix (widget, go);
gs.x = 0, gs.y = fs;
- ps = sdrawtopix(widget, gs);
- if (!(font = findfont(fn, ps.y))) {
- Rectangle(GC, po.x, po.y, po.x + 1, po.y + 1);
- return 0;
+ ps = sdrawtopix (widget, gs);
+ if (!(font = findfont (fn, ps.y))) {
+ Rectangle (GC, po.x, po.y, po.x + 1, po.y + 1);
+ return 0;
}
- setgattr(widget, ap);
+ setgattr (widget, ap);
if (font != WPU->font) {
- WPU->font = font;
- SelectObject(GC, font);
+ WPU->font = font;
+ SelectObject (GC, font);
}
for (w = h = 0, i = 0; i < n; i++) {
- if (tlp[i].n)
- GetTextExtentPoint32(GC, tlp[i].p, (int) tlp[i].n, &size);
- else
- GetTextExtentPoint32(GC, "M", (int) 1, &size);
- tlp[i].w = size.cx, tlp[i].h = size.cy;
- w = max(w, size.cx), h += size.cy;
+ if (tlp[i].n)
+ GetTextExtentPoint32 (GC, tlp[i].p, (int) tlp[i].n, &size);
+ else
+ GetTextExtentPoint32 (GC, "M", (int) 1, &size);
+ tlp[i].w = size.cx, tlp[i].h = size.cy;
+ w = max (w, size.cx), h += size.cy;
}
switch (justs[0]) {
- case 'l':
- po.x += w / 2;
- break;
- case 'r':
- po.x -= w / 2;
- break;
+ case 'l': po.x += w / 2; break;
+ case 'r': po.x -= w / 2; break;
}
switch (justs[1]) {
- case 'd':
- po.y -= h;
- break;
- case 'c':
- po.y -= h / 2;
- break;
+ case 'd': po.y -= h; break;
+ case 'c': po.y -= h / 2; break;
}
pr.o.x = po.x - w / 2, pr.o.y = po.y;
pr.c.x = po.x + w / 2, pr.c.y = po.y + h;
for (i = 0; i < n; i++) {
- switch (tlp[i].j) {
- case 'l':
- x = po.x - w / 2;
- break;
- case 'n':
- x = po.x - tlp[i].w / 2;
- break;
- case 'r':
- x = po.x - (tlp[i].w - w / 2);
- break;
- }
- y = po.y + i * tlp[i].h;
- r.left = x, r.top = y;
- r.right = x + tlp[i].w, r.bottom = y + tlp[i].h;
- DrawText(GC, tlp[i].p, (int) tlp[i].n, &r, DT_LEFT | DT_TOP);
+ switch (tlp[i].j) {
+ case 'l': x = po.x - w / 2; break;
+ case 'n': x = po.x - tlp[i].w / 2; break;
+ case 'r': x = po.x - (tlp[i].w - w / 2); break;
+ }
+ y = po.y + i * tlp[i].h;
+ r.left = x, r.top = y;
+ r.right = x + tlp[i].w, r.bottom = y + tlp[i].h;
+ DrawText (GC, tlp[i].p, (int) tlp[i].n, &r, DT_LEFT | DT_TOP);
}
return 0;
}
-static HFONT findfont(char *name, int size)
-{
+static HFONT findfont (char *name, int size) {
HFONT font;
int fi;
if (name[0] == '\000')
- return Gfontp[0].font;
+ return Gfontp[0].font;
- sprintf(&Gbufp[0], name, size);
+ sprintf (&Gbufp[0], name, size);
for (fi = 0; fi < Gfontn; fi++)
- if (Strcmp(&Gbufp[0], Gfontp[fi].name) == 0
- && Gfontp[fi].size == size)
- return Gfontp[fi].font;
- font = CreateFont((int) size,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &Gbufp[0]);
+ if (strcmp (&Gbufp[0], Gfontp[fi].name) == 0 && Gfontp[fi].size == size)
+ return Gfontp[fi].font;
+ font = CreateFont (
+ (int) size, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &Gbufp[0]
+ );
if (!font)
- font = Gfontp[0].font;
+ font = Gfontp[0].font;
- Gfontp = Marraygrow(Gfontp, (long) (Gfontn + 1) * FONTSIZE);
- Gfontp[Gfontn].name = strdup(&Gbufp[0]);
+ Gfontp = Marraygrow (Gfontp, (long) (Gfontn + 1) * FONTSIZE);
+ Gfontp[Gfontn].name = strdup (&Gbufp[0]);
Gfontp[Gfontn].size = size;
Gfontp[Gfontn].font = font;
Gfontn++;
return font;
}
-int GPcreatebitmap(Gwidget_t * widget, Gbitmap_t * bitmap, Gsize_t s)
-{
+int GPcreatebitmap (Gwidget_t *widget, Gbitmap_t *bitmap, Gsize_t s) {
if (!widget) {
- Gerr(POS, G_ERRNOPARENTWIDGET);
- return -1;
+ Gerr (POS, G_ERRNOPARENTWIDGET);
+ return -1;
}
if (!bitmap) {
- Gerr(POS, G_ERRNOBITMAP);
- return -1;
+ Gerr (POS, G_ERRNOBITMAP);
+ return -1;
}
- if (!(bitmap->u.bmap.orig = CreateBitmap((int) s.x, (int) s.y,
- 1, Gdepth, NULL))) {
- Gerr(POS, G_ERRCANNOTCREATEBITMAP);
- return -1;
+ if (!(bitmap->u.bmap.orig = CreateBitmap (
+ (int) s.x, (int) s.y, 1, Gdepth, NULL
+ ))) {
+ Gerr (POS, G_ERRCANNOTCREATEBITMAP);
+ return -1;
}
bitmap->u.bmap.scaled = 0;
bitmap->scale.x = bitmap->scale.y = 1;
@@ -744,18 +724,16 @@ int GPcreatebitmap(Gwidget_t * widget, Gbitmap_t * bitmap, Gsize_t s)
return 0;
}
-int GPdestroybitmap(Gbitmap_t * bitmap)
-{
+int GPdestroybitmap (Gbitmap_t *bitmap) {
if (!bitmap) {
- Gerr(POS, G_ERRNOBITMAP);
- return -1;
+ Gerr (POS, G_ERRNOBITMAP);
+ return -1;
}
- DeleteObject(bitmap->u.bmap.orig);
+ DeleteObject (bitmap->u.bmap.orig);
return 0;
}
-int GPreadbitmap(Gwidget_t * widget, Gbitmap_t * bitmap, FILE * fp)
-{
+int GPreadbitmap (Gwidget_t *widget, Gbitmap_t *bitmap, FILE *fp) {
Gsize_t s;
HDC gc;
char bufp[2048];
@@ -765,60 +743,64 @@ int GPreadbitmap(Gwidget_t * widget, Gbitmap_t * bitmap, FILE * fp)
int bufn, bufi, step, x, y, k;
if (!widget) {
- Gerr(POS, G_ERRNOPARENTWIDGET);
- return -1;
+ Gerr (POS, G_ERRNOPARENTWIDGET);
+ return -1;
}
if (!bitmap) {
- Gerr(POS, G_ERRNOBITMAP);
- return -1;
+ Gerr (POS, G_ERRNOBITMAP);
+ return -1;
}
step = 0;
while (step < 3) {
- l1:
- if (!fgets(bufp, 2048, fp)) {
- Gerr(POS, G_ERRCANNOTREADBITMAP);
- return -1;
- }
- s1 = &bufp[0];
- l2:
- for (; *s1 && isspace(*s1); s1++);
- if (!*s1 || *s1 == '#')
- goto l1;
- switch (step) {
- case 0:
- if (strncmp(s1, "P6", 2) != 0) {
- Gerr(POS, G_ERRCANNOTREADBITMAP);
- return -1;
- }
- step++, s1 += 2;
- goto l2;
- case 1:
- for (s2 = s1; *s2 && *s2 >= '0' && *s2 <= '9'; s2++);
- c = *s2, *s2 = 0;
- if (s2 == s1 || (s.x = atoi(s1)) <= 0) {
- *s2 = c, Gerr(POS, G_ERRCANNOTREADBITMAP);
- return -1;
- }
- *s2 = c, step++, s1 = s2;
- goto l2;
- case 2:
- for (s2 = s1; *s2 && *s2 >= '0' && *s2 <= '9'; s2++);
- c = *s2, *s2 = 0;
- if (s2 == s1 || (s.y = atoi(s1)) <= 0) {
- *s2 = c, Gerr(POS, G_ERRCANNOTREADBITMAP);
- return -1;
- }
- *s2 = c, step++, s1 = s2;
- goto l2;
- }
+l1:
+ if (!fgets (bufp, 2048, fp)) {
+ Gerr (POS, G_ERRCANNOTREADBITMAP);
+ return -1;
+ }
+ s1 = &bufp[0];
+l2:
+ for (; *s1 && isspace (*s1); s1++)
+ ;
+ if (!*s1 || *s1 == '#')
+ goto l1;
+ switch (step) {
+ case 0:
+ if (strncmp (s1, "P6", 2) != 0) {
+ Gerr (POS, G_ERRCANNOTREADBITMAP);
+ return -1;
+ }
+ step++, s1 += 2;
+ goto l2;
+ case 1:
+ for (s2 = s1; *s2 && *s2 >= '0' && *s2 <= '9'; s2++)
+ ;
+ c = *s2, *s2 = 0;
+ if (s2 == s1 || (s.x = atoi (s1)) <= 0) {
+ *s2 = c, Gerr (POS, G_ERRCANNOTREADBITMAP);
+ return -1;
+ }
+ *s2 = c, step++, s1 = s2;
+ goto l2;
+ case 2:
+ for (s2 = s1; *s2 && *s2 >= '0' && *s2 <= '9'; s2++)
+ ;
+ c = *s2, *s2 = 0;
+ if (s2 == s1 || (s.y = atoi (s1)) <= 0) {
+ *s2 = c, Gerr (POS, G_ERRCANNOTREADBITMAP);
+ return -1;
+ }
+ *s2 = c, step++, s1 = s2;
+ goto l2;
+ }
}
- if (!(bitmap->u.bmap.orig = CreateBitmap((int) s.x, (int) s.y,
- 1, Gdepth, NULL))) {
- Gerr(POS, G_ERRCANNOTCREATEBITMAP);
- return -1;
+ if (!(bitmap->u.bmap.orig = CreateBitmap (
+ (int) s.x, (int) s.y, 1, Gdepth, NULL
+ ))) {
+ Gerr (POS, G_ERRCANNOTCREATEBITMAP);
+ return -1;
}
- gc = CreateCompatibleDC(GC);
- SelectObject(gc, bitmap->u.bmap.orig);
+ gc = CreateCompatibleDC (GC);
+ SelectObject (gc, bitmap->u.bmap.orig);
bitmap->u.bmap.scaled = 0;
bitmap->scale.x = bitmap->scale.y = 1;
bitmap->ctype = widget->type;
@@ -827,30 +809,29 @@ int GPreadbitmap(Gwidget_t * widget, Gbitmap_t * bitmap, FILE * fp)
bufi = bufn = 0;
bufp[bufi] = 0;
for (y = 0; y < s.y; y++) {
- for (x = 0; x < s.x; x++) {
- for (k = 0; k < 3; k++) {
- if (bufi == bufn) {
- if ((bufn = fread(bufp, 1, 2047, fp)) == 0) {
- if (ferror(fp))
- bufn = -1;
- DeleteDC(gc);
- DeleteObject(bitmap->u.bmap.orig);
- Gerr(POS, G_ERRCANNOTCREATEBITMAP);
- return -1;
- }
- bufi = 0;
- }
- rgb[k] = (unsigned char) bufp[bufi++];
- }
- SetPixel(gc, x, y, RGB(rgb[0], rgb[1], rgb[2]));
- }
+ for (x = 0; x < s.x; x++) {
+ for (k = 0; k < 3; k++) {
+ if (bufi == bufn) {
+ if ((bufn = fread (bufp, 1, 2047, fp)) == 0) {
+ if (ferror (fp))
+ bufn = -1;
+ DeleteDC (gc);
+ DeleteObject (bitmap->u.bmap.orig);
+ Gerr (POS, G_ERRCANNOTCREATEBITMAP);
+ return -1;
+ }
+ bufi = 0;
+ }
+ rgb[k] = (unsigned char) bufp[bufi++];
+ }
+ SetPixel (gc, x, y, RGB (rgb[0], rgb[1], rgb[2]));
+ }
}
- DeleteDC(gc);
+ DeleteDC (gc);
return 0;
}
-int GPwritebitmap(Gbitmap_t * bitmap, FILE * fp)
-{
+int GPwritebitmap (Gbitmap_t *bitmap, FILE *fp) {
Gwidget_t *widget;
HDC gc;
COLORREF color;
@@ -858,47 +839,49 @@ int GPwritebitmap(Gbitmap_t * bitmap, FILE * fp)
int bufi, x, y, w, h;
if (!bitmap) {
- Gerr(POS, G_ERRNOBITMAP);
- return -1;
+ Gerr (POS, G_ERRNOBITMAP);
+ return -1;
}
- if (bitmap->canvas < 0 || bitmap->canvas >= Gwidgetn ||
- !Gwidgets[bitmap->canvas].inuse) {
- Gerr(POS, G_ERRBADWIDGETID, bitmap->canvas);
- return -1;
+ if (
+ bitmap->canvas < 0 || bitmap->canvas >= Gwidgetn ||
+ !Gwidgets[bitmap->canvas].inuse
+ ) {
+ Gerr (POS, G_ERRBADWIDGETID, bitmap->canvas);
+ return -1;
}
widget = &Gwidgets[bitmap->canvas];
if (widget->type != G_CANVASWIDGET && widget->type != G_PCANVASWIDGET) {
- Gerr(POS, G_ERRNOTACANVAS, bitmap->canvas);
- return -1;
+ Gerr (POS, G_ERRNOTACANVAS, bitmap->canvas);
+ return -1;
}
- gc = CreateCompatibleDC(GC);
- SelectObject(gc, bitmap->u.bmap.orig);
- fprintf(fp, "P6\n%d %d 255\n", (int) bitmap->size.x,
- (int) bitmap->size.y);
+ gc = CreateCompatibleDC (GC);
+ SelectObject (gc, bitmap->u.bmap.orig);
+ fprintf (fp, "P6\n%d %d 255\n", (int) bitmap->size.x, (int) bitmap->size.y);
bufi = 0;
w = bitmap->size.x;
h = bitmap->size.y;
for (y = 0; y < h; y++) {
- for (x = 0; x < w; x++) {
- color = GetPixel(gc, x, y);
- bufp[bufi++] = GetRValue(color);
- bufp[bufi++] = GetGValue(color);
- bufp[bufi++] = GetBValue(color);
- if (bufi + 3 >= 2048) {
- fwrite(bufp, 1, bufi, fp);
- bufi = 0;
- }
- }
+ for (x = 0; x < w; x++) {
+ color = GetPixel (gc, x, y);
+ bufp[bufi++] = GetRValue (color);
+ bufp[bufi++] = GetGValue (color);
+ bufp[bufi++] = GetBValue (color);
+ if (bufi + 3 >= 2048) {
+ fwrite (bufp, 1, bufi, fp);
+ bufi = 0;
+ }
+ }
}
if (bufi > 0)
- fwrite(bufp, 1, bufi, fp);
- DeleteDC(gc);
+ fwrite (bufp, 1, bufi, fp);
+ DeleteDC (gc);
return 0;
}
-int GPbitblt(Gwidget_t * widget, Gpoint_t gp, Grect_t gr,
- Gbitmap_t * bitmap, char *mode, Ggattr_t * ap)
-{
+int GPbitblt (
+ Gwidget_t *widget, Gpoint_t gp, Grect_t gr, Gbitmap_t *bitmap,
+ char *mode, Ggattr_t *ap
+) {
PIXrect_t pr, r;
PIXpoint_t pp;
PIXsize_t s;
@@ -909,100 +892,103 @@ int GPbitblt(Gwidget_t * widget, Gpoint_t gp, Grect_t gr,
double tvx, tvy, twx, twy;
if (gr.o.x > gr.c.x)
- p.x = gr.o.x, gr.o.x = gr.c.x, gr.c.x = p.x;
+ p.x = gr.o.x, gr.o.x = gr.c.x, gr.c.x = p.x;
if (gr.o.y > gr.c.y)
- p.y = gr.o.y, gr.o.y = gr.c.y, gr.c.y = p.y;
- if (strcmp(mode, "b2c") == 0) {
- tvx = WPU->vsize.x, tvy = WPU->vsize.y;
- twx = WPU->wrect.c.x - WPU->wrect.o.x;
- twy = WPU->wrect.c.y - WPU->wrect.o.y;
- scale.x = tvx / twx, scale.y = tvy / twy;
- if (scale.x == 1 && scale.y == 1) {
- pix = bitmap->u.bmap.orig;
- bitmap->scale = scale;
- } else {
- if (scale.x != bitmap->scale.x || scale.y != bitmap->scale.y)
- scalebitmap(widget, bitmap, scale, TRUE, 1);
- pix = bitmap->u.bmap.scaled;
- }
- pr = rdrawtopix(widget, gr);
- pp = pdrawtobpix(bitmap, gp);
- s.x = pr.c.x - pr.o.x + 1, s.y = pr.c.y - pr.o.y + 1;
- r.o.x = pp.x, r.o.y = pp.y - s.y + 1;
- r.c.x = r.o.x + s.x - 1, r.c.y = r.o.y + s.y - 1;
- if (r.o.x < 0)
- pr.o.x -= r.o.x, r.o.x = 0;
- if (r.o.y < 0)
- pr.o.y -= r.o.y, r.o.y = 0;
- if (r.c.x >= bitmap->size.x * scale.x) {
- pr.c.x -= (r.c.x + 1 - bitmap->size.x * scale.x);
- r.c.x = bitmap->size.x * scale.x - 1;
- }
- if (r.c.y >= bitmap->size.y * scale.y) {
- pr.c.y -= (r.c.y + 1 - bitmap->size.y * scale.y);
- r.c.y = bitmap->size.y * scale.y - 1;
- }
- if (pr.o.x < 0)
- r.o.x -= pr.o.x, pr.o.x = 0;
- if (pr.o.y < 0)
- r.o.y -= pr.o.y, pr.o.y = 0;
- setgattr(widget, ap);
- gc = CreateCompatibleDC(GC);
- SelectObject(gc, pix);
- BitBlt(GC, pr.o.x, pr.o.y, r.c.x - r.o.x + 1, r.c.y - r.o.y + 1,
- gc, r.o.x, r.o.y, (WPU->gattr.mode == G_SRC) ?
- SRCCOPY : SRCINVERT);
- DeleteDC(gc);
- } else if (strcmp(mode, "c2b") == 0) {
- tvx = WPU->vsize.x, tvy = WPU->vsize.y;
- twx = WPU->wrect.c.x - WPU->wrect.o.x;
- twy = WPU->wrect.c.y - WPU->wrect.o.y;
- scale.x = tvx / twx, scale.y = tvy / twy;
- if (scale.x == 1 && scale.y == 1) {
- pix = bitmap->u.bmap.orig;
- bitmap->scale = scale;
- } else {
- if (scale.x != bitmap->scale.x || scale.y != bitmap->scale.y)
- scalebitmap(widget, bitmap, scale, FALSE, 1);
- pix = bitmap->u.bmap.scaled;
- }
- pr = rdrawtobpix(bitmap, gr);
- pp = pdrawtopix(widget, gp);
- s.x = pr.c.x - pr.o.x + 1, s.y = pr.c.y - pr.o.y + 1;
- r.o.x = pp.x, r.o.y = pp.y - s.y + 1;
- r.c.x = r.o.x + s.x - 1, r.c.y = r.o.y + s.y - 1;
- if (pr.o.x < 0)
- r.o.x -= pr.o.x, pr.o.x = 0;
- if (pr.o.y < 0)
- r.o.y -= pr.o.y, pr.o.y = 0;
- if (pr.c.x >= bitmap->size.x * scale.x) {
- r.c.x -= (pr.c.x + 1 - bitmap->size.x * scale.x);
- pr.c.x = bitmap->size.x * scale.x - 1;
- }
- if (pr.c.y >= bitmap->size.y * scale.y) {
- r.c.y -= (pr.c.y + 1 - bitmap->size.y * scale.y);
- pr.c.y = bitmap->size.y * scale.y - 1;
- }
- if (r.o.x < 0)
- pr.o.x -= r.o.x, r.o.x = 0;
- if (r.o.y < 0)
- pr.o.y -= r.o.y, r.o.y = 0;
- setgattr(widget, ap);
- gc = CreateCompatibleDC(GC);
- SelectObject(gc, pix);
- BitBlt(gc, pr.o.x, pr.o.y, r.c.x - r.o.x + 1, r.c.y - r.o.y + 1,
- GC, r.o.x, r.o.y, (WPU->gattr.mode == G_SRC) ?
- SRCCOPY : SRCINVERT);
- if (pix != bitmap->u.bmap.orig)
- scalebitmap(widget, bitmap, scale, TRUE, -1);
- DeleteDC(gc);
+ p.y = gr.o.y, gr.o.y = gr.c.y, gr.c.y = p.y;
+ if (strcmp (mode, "b2c") == 0) {
+ tvx = WPU->vsize.x, tvy = WPU->vsize.y;
+ twx = WPU->wrect.c.x - WPU->wrect.o.x;
+ twy = WPU->wrect.c.y - WPU->wrect.o.y;
+ scale.x = tvx / twx, scale.y = tvy / twy;
+ if (scale.x == 1 && scale.y == 1) {
+ pix = bitmap->u.bmap.orig;
+ bitmap->scale = scale;
+ } else {
+ if (scale.x != bitmap->scale.x || scale.y != bitmap->scale.y)
+ scalebitmap (widget, bitmap, scale, TRUE, 1);
+ pix = bitmap->u.bmap.scaled;
+ }
+ pr = rdrawtopix (widget, gr);
+ pp = pdrawtobpix (bitmap, gp);
+ s.x = pr.c.x - pr.o.x + 1, s.y = pr.c.y - pr.o.y + 1;
+ r.o.x = pp.x, r.o.y = pp.y - s.y + 1;
+ r.c.x = r.o.x + s.x - 1, r.c.y = r.o.y + s.y - 1;
+ if (r.o.x < 0)
+ pr.o.x -= r.o.x, r.o.x = 0;
+ if (r.o.y < 0)
+ pr.o.y -= r.o.y, r.o.y = 0;
+ if (r.c.x >= bitmap->size.x * scale.x) {
+ pr.c.x -= (r.c.x + 1 - bitmap->size.x * scale.x);
+ r.c.x = bitmap->size.x * scale.x - 1;
+ }
+ if (r.c.y >= bitmap->size.y * scale.y) {
+ pr.c.y -= (r.c.y + 1 - bitmap->size.y * scale.y);
+ r.c.y = bitmap->size.y * scale.y - 1;
+ }
+ if (pr.o.x < 0)
+ r.o.x -= pr.o.x, pr.o.x = 0;
+ if (pr.o.y < 0)
+ r.o.y -= pr.o.y, pr.o.y = 0;
+ setgattr (widget, ap);
+ gc = CreateCompatibleDC (GC);
+ SelectObject (gc, pix);
+ BitBlt (
+ GC, pr.o.x, pr.o.y, r.c.x - r.o.x + 1, r.c.y - r.o.y + 1,
+ gc, r.o.x, r.o.y, (WPU->gattr.mode == G_SRC) ? SRCCOPY : SRCINVERT
+ );
+ DeleteDC (gc);
+ } else if (strcmp (mode, "c2b") == 0) {
+ tvx = WPU->vsize.x, tvy = WPU->vsize.y;
+ twx = WPU->wrect.c.x - WPU->wrect.o.x;
+ twy = WPU->wrect.c.y - WPU->wrect.o.y;
+ scale.x = tvx / twx, scale.y = tvy / twy;
+ if (scale.x == 1 && scale.y == 1) {
+ pix = bitmap->u.bmap.orig;
+ bitmap->scale = scale;
+ } else {
+ if (scale.x != bitmap->scale.x || scale.y != bitmap->scale.y)
+ scalebitmap (widget, bitmap, scale, FALSE, 1);
+ pix = bitmap->u.bmap.scaled;
+ }
+ pr = rdrawtobpix (bitmap, gr);
+ pp = pdrawtopix (widget, gp);
+ s.x = pr.c.x - pr.o.x + 1, s.y = pr.c.y - pr.o.y + 1;
+ r.o.x = pp.x, r.o.y = pp.y - s.y + 1;
+ r.c.x = r.o.x + s.x - 1, r.c.y = r.o.y + s.y - 1;
+ if (pr.o.x < 0)
+ r.o.x -= pr.o.x, pr.o.x = 0;
+ if (pr.o.y < 0)
+ r.o.y -= pr.o.y, pr.o.y = 0;
+ if (pr.c.x >= bitmap->size.x * scale.x) {
+ r.c.x -= (pr.c.x + 1 - bitmap->size.x * scale.x);
+ pr.c.x = bitmap->size.x * scale.x - 1;
+ }
+ if (pr.c.y >= bitmap->size.y * scale.y) {
+ r.c.y -= (pr.c.y + 1 - bitmap->size.y * scale.y);
+ pr.c.y = bitmap->size.y * scale.y - 1;
+ }
+ if (r.o.x < 0)
+ pr.o.x -= r.o.x, r.o.x = 0;
+ if (r.o.y < 0)
+ pr.o.y -= r.o.y, r.o.y = 0;
+ setgattr (widget, ap);
+ gc = CreateCompatibleDC (GC);
+ SelectObject (gc, pix);
+ BitBlt (
+ gc, pr.o.x, pr.o.y, r.c.x - r.o.x + 1, r.c.y - r.o.y + 1,
+ GC, r.o.x, r.o.y, (WPU->gattr.mode == G_SRC) ? SRCCOPY : SRCINVERT
+ );
+ if (pix != bitmap->u.bmap.orig)
+ scalebitmap (widget, bitmap, scale, TRUE, -1);
+ DeleteDC (gc);
}
return 0;
}
-static int scalebitmap(Gwidget_t * widget, Gbitmap_t * bitmap,
- Gsize_t scale, int copybits, int dir)
-{
+static int scalebitmap (
+ Gwidget_t *widget, Gbitmap_t *bitmap, Gsize_t scale,
+ int copybits, int dir
+) {
Gsize_t nsize, o2n;
HBITMAP opix, spix;
COLORREF color;
@@ -1011,98 +997,99 @@ static int scalebitmap(Gwidget_t * widget, Gbitmap_t * bitmap,
double prod, rgb[3], xr2, yr2, xl2, yl2, xf2, yf2, xr, yr, xl, yl;
if (!copybits) {
- if (dir == 1) {
- nsize.x = (int) (bitmap->size.x * scale.x);
- nsize.y = (int) (bitmap->size.y * scale.y);
- if (!(spix = CreateBitmap((int) nsize.x, (int) nsize.y, 1,
- Gdepth, NULL))) {
- Gerr(POS, G_ERRCANNOTCREATEBITMAP);
- return -1;
- }
- if (bitmap->u.bmap.scaled)
- DeleteObject(bitmap->u.bmap.scaled);
- bitmap->u.bmap.scaled = spix;
- bitmap->scale = scale;
- }
- return 0;
+ if (dir == 1) {
+ nsize.x = (int) (bitmap->size.x * scale.x);
+ nsize.y = (int) (bitmap->size.y * scale.y);
+ if (!(spix = CreateBitmap (
+ (int) nsize.x, (int) nsize.y, 1, Gdepth, NULL
+ ))) {
+ Gerr (POS, G_ERRCANNOTCREATEBITMAP);
+ return -1;
+ }
+ if (bitmap->u.bmap.scaled)
+ DeleteObject (bitmap->u.bmap.scaled);
+ bitmap->u.bmap.scaled = spix;
+ bitmap->scale = scale;
+ }
+ return 0;
}
if (dir == 1) {
- nsize.x = (int) (bitmap->size.x * scale.x);
- nsize.y = (int) (bitmap->size.y * scale.y);
- o2n.x = 1 / scale.x, o2n.y = 1 / scale.y;
- if (!(spix = CreateBitmap((int) nsize.x, (int) nsize.y, 1,
- Gdepth, NULL))) {
- Gerr(POS, G_ERRCANNOTCREATEBITMAP);
- return -1;
- }
- opix = bitmap->u.bmap.orig;
+ nsize.x = (int) (bitmap->size.x * scale.x);
+ nsize.y = (int) (bitmap->size.y * scale.y);
+ o2n.x = 1 / scale.x, o2n.y = 1 / scale.y;
+ if (!(spix = CreateBitmap (
+ (int) nsize.x, (int) nsize.y, 1, Gdepth, NULL
+ ))) {
+ Gerr (POS, G_ERRCANNOTCREATEBITMAP);
+ return -1;
+ }
+ opix = bitmap->u.bmap.orig;
} else {
- nsize.x = (int) bitmap->size.x;
- nsize.y = (int) bitmap->size.y;
- o2n.x = scale.x, o2n.y = scale.y;
- spix = bitmap->u.bmap.orig;
- opix = bitmap->u.bmap.scaled;
+ nsize.x = (int) bitmap->size.x;
+ nsize.y = (int) bitmap->size.y;
+ o2n.x = scale.x, o2n.y = scale.y;
+ spix = bitmap->u.bmap.orig;
+ opix = bitmap->u.bmap.scaled;
}
- gc1 = CreateCompatibleDC(GC);
- SelectObject(gc1, opix);
- gc2 = CreateCompatibleDC(GC);
- SelectObject(gc2, spix);
+ gc1 = CreateCompatibleDC (GC);
+ SelectObject (gc1, opix);
+ gc2 = CreateCompatibleDC (GC);
+ SelectObject (gc2, spix);
prod = o2n.x * o2n.y;
y = 0;
yr = o2n.y;
yl = 0;
for (yp = 0; yp < nsize.y; yp++) {
- x = 0;
- xr = o2n.x;
- xl = 0;
- for (xp = 0; xp < nsize.x; xp++) {
- y2 = y;
- yr2 = yr;
- yl2 = yl;
- rgb[0] = rgb[1] = rgb[2] = 0;
- do {
- x2 = x;
- xr2 = xr;
- xl2 = xl;
- yf2 = (yl2 + yr2 > 1) ? 1 - yl2 : yr2, yr2 -= yf2;
- do {
- xf2 = (xl2 + xr2 > 1) ? 1 - xl2 : xr2, xr2 -= xf2;
- color = GetPixel(gc1, x2, y2);
- rgb[0] += (GetRValue(color) * xf2 * yf2 / prod);
- rgb[1] += (GetGValue(color) * xf2 * yf2 / prod);
- rgb[2] += (GetBValue(color) * xf2 * yf2 / prod);
- xl2 += xf2;
- if (xl2 >= 1)
- x2++, xl2 -= 1;
- } while (xr2 > 0);
- xr2 = o2n.x;
- yl2 += yf2;
- if (yl2 >= 1)
- y2++, yl2 -= 1;
- } while (yr2 > 0);
- yr2 = o2n.y;
- SetPixel(gc2, xp, yp, RGB(rgb[0], rgb[1], rgb[2]));
- x = x2;
- xr = xr2;
- xl = xl2;
- }
- y = y2;
- yr = yr2;
- yl = yl2;
+ x = 0;
+ xr = o2n.x;
+ xl = 0;
+ for (xp = 0; xp < nsize.x; xp++) {
+ y2 = y;
+ yr2 = yr;
+ yl2 = yl;
+ rgb[0] = rgb[1] = rgb[2] = 0;
+ do {
+ x2 = x;
+ xr2 = xr;
+ xl2 = xl;
+ yf2 = (yl2 + yr2 > 1) ? 1 - yl2 : yr2, yr2 -= yf2;
+ do {
+ xf2 = (xl2 + xr2 > 1) ? 1 - xl2 : xr2, xr2 -= xf2;
+ color = GetPixel (gc1, x2, y2);
+ rgb[0] += (GetRValue (color) * xf2 * yf2 / prod);
+ rgb[1] += (GetGValue (color) * xf2 * yf2 / prod);
+ rgb[2] += (GetBValue (color) * xf2 * yf2 / prod);
+ xl2 += xf2;
+ if (xl2 >= 1)
+ x2++, xl2 -= 1;
+ } while (xr2 > 0);
+ xr2 = o2n.x;
+ yl2 += yf2;
+ if (yl2 >= 1)
+ y2++, yl2 -= 1;
+ } while (yr2 > 0);
+ yr2 = o2n.y;
+ SetPixel (gc2, xp, yp, RGB (rgb[0], rgb[1], rgb[2]));
+ x = x2;
+ xr = xr2;
+ xl = xl2;
+ }
+ y = y2;
+ yr = yr2;
+ yl = yl2;
}
- DeleteDC(gc1);
- DeleteDC(gc2);
+ DeleteDC (gc1);
+ DeleteDC (gc2);
if (dir == 1) {
- if (bitmap->u.bmap.scaled)
- DeleteObject(bitmap->u.bmap.scaled);
- bitmap->u.bmap.scaled = spix;
- bitmap->scale = scale;
+ if (bitmap->u.bmap.scaled)
+ DeleteObject (bitmap->u.bmap.scaled);
+ bitmap->u.bmap.scaled = spix;
+ bitmap->scale = scale;
}
return 0;
}
-static void setgattr(Gwidget_t * widget, Ggattr_t * ap)
-{
+static void setgattr (Gwidget_t *widget, Ggattr_t *ap) {
HBRUSH brush, pbrush;
HPEN pen, ppen;
PALETTEENTRY *colorp;
@@ -1110,58 +1097,60 @@ static void setgattr(Gwidget_t * widget, Ggattr_t * ap)
double intens;
if (!(ap->flags & G_GATTRCOLOR))
- ap->color = WPU->defgattr.color;
+ ap->color = WPU->defgattr.color;
if (!(ap->flags & G_GATTRWIDTH))
- ap->width = WPU->defgattr.width;
+ ap->width = WPU->defgattr.width;
if (!(ap->flags & G_GATTRMODE))
- ap->mode = WPU->defgattr.mode;
+ ap->mode = WPU->defgattr.mode;
if (!(ap->flags & G_GATTRFILL))
- ap->fill = WPU->defgattr.fill;
+ ap->fill = WPU->defgattr.fill;
if (!(ap->flags & G_GATTRSTYLE))
- ap->style = WPU->defgattr.style;
+ ap->style = WPU->defgattr.style;
flag = FALSE;
mode = ap->mode;
if (mode != WPU->gattr.mode) {
- WPU->gattr.mode = mode;
- SetROP2(GC, (int) mode);
+ WPU->gattr.mode = mode;
+ SetROP2 (GC, (int) mode);
}
WPU->gattr.fill = ap->fill;
color = ap->color;
if (color >= G_MAXCOLORS || !(WPU->colors[color].inuse))
- color = 1;
+ color = 1;
if (color != WPU->gattr.color)
- WPU->gattr.color = color, flag = TRUE;
+ WPU->gattr.color = color, flag = TRUE;
width = ap->width;
if (width != WPU->gattr.width)
- WPU->gattr.width = width, flag = TRUE;
+ WPU->gattr.width = width, flag = TRUE;
style = ap->style;
if (style != WPU->gattr.style)
- WPU->gattr.style = style, style = TRUE;
+ WPU->gattr.style = style, style = TRUE;
if (!flag)
- return;
+ return;
WPU->gattr.color = color;
if (Gdepth == 1) {
- colorp = &WPU->colors[color].color;
- intens = (0.3 * colorp->peBlue + 0.59 * colorp->peRed +
- 0.11 * colorp->peGreen) / 255.0;
- pati =
- (intens <= 0.0625) ? 16 : -16.0 * (log(intens) / 2.7725887222);
- brush = WPU->grays[pati];
+ colorp = &WPU->colors[color].color;
+ intens = (
+ 0.3 * colorp->peBlue + 0.59 * colorp->peRed +
+ 0.11 * colorp->peGreen
+ ) / 255.0;
+ pati = (intens <= 0.0625) ? 16 : -16.0 * (log (intens) / 2.7725887222);
+ brush = WPU->grays[pati];
} else
- brush = CreateSolidBrush(PALETTEINDEX(WPU->gattr.color));
- pbrush = SelectObject(GC, brush);
+ brush = CreateSolidBrush (PALETTEINDEX (WPU->gattr.color));
+ pbrush = SelectObject (GC, brush);
if (Gdepth != 1)
- DeleteObject(pbrush);
- pen = CreatePen((int) gstyles[WPU->gattr.style], WPU->gattr.width,
- PALETTEINDEX(WPU->gattr.color));
- ppen = SelectObject(GC, pen);
- DeleteObject(ppen);
- SetTextColor(GC, PALETTEINDEX(WPU->gattr.color));
+ DeleteObject (pbrush);
+ pen = CreatePen (
+ (int) gstyles[WPU->gattr.style], WPU->gattr.width,
+ PALETTEINDEX (WPU->gattr.color)
+ );
+ ppen = SelectObject (GC, pen);
+ DeleteObject (ppen);
+ SetTextColor (GC, PALETTEINDEX (WPU->gattr.color));
}
-static PIXrect_t rdrawtopix(Gwidget_t * widget, Grect_t gr)
-{
+static PIXrect_t rdrawtopix (Gwidget_t *widget, Grect_t gr) {
PIXrect_t pr;
double tvx, tvy, twx, twy;
@@ -1169,14 +1158,13 @@ static PIXrect_t rdrawtopix(Gwidget_t * widget, Grect_t gr)
twx = WPU->wrect.c.x - WPU->wrect.o.x;
twy = WPU->wrect.c.y - WPU->wrect.o.y;
pr.o.x = tvx * (gr.o.x - WPU->wrect.o.x) / twx + 0.5;
- pr.o.y = tvy * (1.0 - (gr.c.y - WPU->wrect.o.y) / twy) + 0.5;
+ pr.o.y = tvy * (1.0 - (gr.c.y - WPU->wrect.o.y) / twy) + 0.5;
pr.c.x = tvx * (gr.c.x - WPU->wrect.o.x) / twx + 0.5;
- pr.c.y = tvy * (1.0 - (gr.o.y - WPU->wrect.o.y) / twy) + 0.5;
+ pr.c.y = tvy * (1.0 - (gr.o.y - WPU->wrect.o.y) / twy) + 0.5;
return pr;
}
-static PIXpoint_t pdrawtopix(Gwidget_t * widget, Gpoint_t gp)
-{
+static PIXpoint_t pdrawtopix (Gwidget_t *widget, Gpoint_t gp) {
PIXpoint_t pp;
double tvx, tvy, twx, twy;
@@ -1184,12 +1172,11 @@ static PIXpoint_t pdrawtopix(Gwidget_t * widget, Gpoint_t gp)
twx = WPU->wrect.c.x - WPU->wrect.o.x;
twy = WPU->wrect.c.y - WPU->wrect.o.y;
pp.x = tvx * (gp.x - WPU->wrect.o.x) / twx + 0.5;
- pp.y = tvy * (1.0 - (gp.y - WPU->wrect.o.y) / twy) + 0.5;
+ pp.y = tvy * (1.0 - (gp.y - WPU->wrect.o.y) / twy) + 0.5;
return pp;
}
-static PIXsize_t sdrawtopix(Gwidget_t * widget, Gsize_t gs)
-{
+static PIXsize_t sdrawtopix (Gwidget_t *widget, Gsize_t gs) {
PIXsize_t ps;
double tvx, tvy, twx, twy;
@@ -1201,8 +1188,7 @@ static PIXsize_t sdrawtopix(Gwidget_t * widget, Gsize_t gs)
return ps;
}
-static PIXrect_t rdrawtobpix(Gbitmap_t * bitmap, Grect_t gr)
-{
+static PIXrect_t rdrawtobpix (Gbitmap_t *bitmap, Grect_t gr) {
PIXrect_t pr;
double tvy;
@@ -1214,8 +1200,7 @@ static PIXrect_t rdrawtobpix(Gbitmap_t * bitmap, Grect_t gr)
return pr;
}
-static PIXpoint_t pdrawtobpix(Gbitmap_t * bitmap, Gpoint_t gp)
-{
+static PIXpoint_t pdrawtobpix (Gbitmap_t *bitmap, Gpoint_t gp) {
PIXpoint_t pp;
double tvy;