add color selection to WinGui plots

examples/utf-8/стекло/ext-utf8-c.cir

@@ -0,0 +1,53 @@
+* test de titré
+.control
+set hcopydevtype = postscript
+set hcopypscolor=25
+set hcopypstxcolor=21
+set hcopyscale=1
+*set color2=rgb:F/0/0
+
+setcs hcopyfont=Arial
+set hcopyfontsize=18
+
+
+let x = vector(5)
+let y = exp(x)
+setcs wfont=Arial
+set wfont_size=18
+setcs xfont='Noto Sans'
+*set xfont_size=18
+
+set gridwidth=4
+set xbrushwidth=1
+set color0=white
+set color2=brown
+plot y vs x xlabel 'Labellisé X' ylabel 'Labellisé Y: ÜüÖöÄäÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜ' title 'Titré'
+set color0=black
+plot y vs x xlabel '我能吞下玻璃而不伤身体' ylabel 'Я могу есть стекло, оно мне не вредит' title ' أنا قادر على أكل الزجاج و هذا لا يؤلمني.'
+* With Linux the next one requires: export LC_CTYPE ="de_DE.UTF-8"
+*gnuplot test.gn y vs x xlabel 'Labellisé X' ylabel 'tüTÄtö Äü @µ€~' title 'ฉันกินกระจกได้ แต่มันไม่ทำให้ฉันเจ็บ '
+set color0=yellow
+set color1=black
+set color2=blue
+set gridwidth=1
+set xbrushwidth=4
+plot y vs x+0.001 xlabel 'Labellisé X' ylabel 'Labellisé Y' title 'Titré 私はガラスを食べられます。それは私を傷つけません' loglog
+*plot y vs x+0.001 xlabel 'Labellisé X' title 'Titré' loglog
+set color0=black
+set color2=pink
+unset color1
+plot y vs x xlabel '래도 아프지 않아요' ylabel '私はガラスを食べられます' title ' أنا قادر على أكل الزجاج و هذا لا يؤلمني.'
+
+* With Linux the next one requires: export LC_CTYPE ="de_DE.UTF-8"
+*gnuplot test2.gn y vs x xlabel 'Labellisé X' ylabel 'tüTÄtö Äü @µ€~' title 'ฉันกินกระจกได้ แต่มันไม่ทำให้ฉันเจ็บ '
+
+*hardcopy plot_5.ps y vs x xlabel 'Labellisé X' ylabel 'Labellisé Y' title 'Titré Äü @µ€~'
+*shell Start /B plot_5.ps
+*shell gv plot_5.ps &
+
+echo 나는 유리를 먹을 수 있어요. 그래도 아프지 않아요
+echo 私はガラスを食べられます。それは私を傷つけません
+echo 我能吞下玻璃而不伤身体
+
+*quit
+.endc

src/frontend/wdisp/windisp.c

@@ -103,6 +103,9 @@ static bool          isblackold = TRUE;
 static int           linewidth = 0;                /* linewidth of grid and plot */
 static int           gridlinewidth = 0;            /* linewidth of grid */
 
+extern void wincolor_init(COLORREF *ColorTable, int noc);
+extern void wincolor_redo(COLORREF *ColorTable, int noc);
+
 /******************************************************************************
 WIN_Init() makes connection to graphics. We have to determine
 
@@ -117,7 +120,6 @@ WIN_Init() does not yet open a window, this happens only in WIN_NewViewport()
 ******************************************************************************/
 int WIN_Init(void)
 {
-    char colorstring[BSIZE_SP];
     char facename[32];
 
 #ifdef EXT_ASC
@@ -132,75 +134,11 @@ int WIN_Init(void)
     dispdev->numlinestyles = 5;   /* see implications in WinPrint! */
     dispdev->numcolors     = NumWinColors;
 
-    /* always, user may have set color0 to white */
-    /* get background color information from spinit, only "white"
-       is recognized as a suitable option! */
-    if (cp_getvar("color0", CP_STRING, colorstring, sizeof(colorstring))) {
-        if (cieq(colorstring, "white")) isblack = FALSE;
-        else isblack = TRUE;
-    }
-
-    /* get linewidth information from spinit */
-    if (!cp_getvar("xbrushwidth", CP_NUM, &linewidth, 0)) {
-        linewidth = 0;
-    }
-    if (linewidth < 0) {
-        linewidth = 0;
-    }
-
-    /* get linewidth for grid from spinit */
-    if (!cp_getvar("gridwidth", CP_NUM, &gridlinewidth, 0))
-        gridlinewidth = linewidth;
-    if (gridlinewidth < 0)
-        gridlinewidth = 0;
-
     /* only for the first time: */
     if (!IsRegistered) {
 
-        isblackold = isblack;
+        wincolor_init(ColorTable, NumWinColors);
 
-        /* Initialize colors */
-        if (isblack) {
-            ColorTable[0] = RGB(  0,   0,   0);   /* black   = background */
-            ColorTable[1] = RGB(255, 255, 255);   /* white   = text and grid */
-        }
-        else {
-            ColorTable[0] = RGB(255, 255, 255);   /* white   = background */
-            ColorTable[1] = RGB(  0,   0,   0);   /* black   = text and grid */
-        }
-
-        ColorTable[2]  = RGB(  0, 255,   0);   /* green   = first line */
-        ColorTable[3]  = RGB(255,   0,   0);   /* red */
-        ColorTable[4]  = RGB(  0,   0, 255);   /* blue */
-        ColorTable[5]  = RGB(255, 255,   0);   /* yellow */
-        ColorTable[6]  = RGB(255,   0, 255);   /* violett */
-        ColorTable[7]  = RGB(  0, 255, 255);   /* azur */
-        ColorTable[8]  = RGB(255, 128,   0);   /* orange */
-        ColorTable[9]  = RGB(128,  64,   0);   /* brown */
-        ColorTable[10] = RGB(128,   0, 255);   /* light violett */
-        ColorTable[11] = RGB(255, 128, 128);   /* pink */
-
-        /* 2. color bank (with different line style */
-        if (isblack) {
-            ColorTable[12] = RGB(255, 255, 255);   /* white */
-        }
-        else {
-            ColorTable[12] = RGB(  0,   0,   0);   /* black */
-        }
-
-        ColorTable[13] = RGB(  0, 255,   0);   /* green */
-        ColorTable[14] = RGB(255,   0,   0);   /* red */
-        ColorTable[15] = RGB(  0,   0, 255);   /* blue */
-        ColorTable[16] = RGB(255, 255,   0);   /* yellow */
-        ColorTable[17] = RGB(255,   0, 255);   /* violett */
-        ColorTable[18] = RGB(  0, 255, 255);   /* azur */
-        ColorTable[19] = RGB(255, 128,   0);   /* orange */
-        ColorTable[20] = RGB(128,  64,   0);   /* brown */
-        ColorTable[21] = RGB(128,   0, 255);   /* light violett */
-        ColorTable[22] = RGB(255, 128, 128);   /* pink */
-
-        /* Ansii fixed font */
-//        PlotFont = GetStockFont(ANSI_FIXED_FONT);
 #ifdef EXT_ASC
         /* register window class */
         TheWndClass.lpszClassName  = WindowName;
@@ -241,28 +179,11 @@ int WIN_Init(void)
         TheWndClassW.cbWndExtra = sizeof(GRAPH *);
         if (!RegisterClassW(&TheWndClassW)) return 1;
 #endif
-
-    }
-    /* not first time */
-    else if (isblackold != isblack) {
-        if (isblack) {
-            ColorTable[0]  = RGB(  0,   0,   0);   /* black   = background */
-            ColorTable[1]  = RGB(255, 255, 255);   /* white    = text and grid */
-        }
-        else {
-            ColorTable[0]  = RGB(255, 255, 255);   /* white   = background */
-            ColorTable[1]  = RGB(  0,   0,   0);   /* black   = text and grid */
-        }
-        if (isblack) {
-            ColorTable[12] = RGB(255, 255, 255);   /* white */
-        }
-        else {
-            ColorTable[12] = RGB(  0,   0,   0);   /* black */
+        IsRegistered = 1;
     }
+    else
+        wincolor_redo(ColorTable, NumWinColors);
 
-        isblackold = isblack;
-    }
-    IsRegistered = 1;
 #ifdef EXT_ASC
     //          lf.lfHeight = 18;
     lf.lfWidth = 0;
@@ -756,15 +677,15 @@ int WIN_NewViewport(GRAPH *graph)
     if (!window)
         return 1;
 
-    /* change the background color of all windows (both new and already plotted)
-       by assessing the registered window class */
-    if (isblack) {
-        SetClassLongPtr(window, GCLP_HBRBACKGROUND, (LONG_PTR)GetStockObject(BLACK_BRUSH));
-    }
-    else {
-        SetClassLongPtr(window, GCLP_HBRBACKGROUND, (LONG_PTR)GetStockObject(WHITE_BRUSH));
-    }
+    SetClassLongPtr(window, GCLP_HBRBACKGROUND, (LONG_PTR)GetStockObject(DC_BRUSH));
+    
+    /* get the DC */  
+    dc = GetDC(window);
+    wd->hDC = dc;
 
+   /* set the background color */
+    SelectObject(dc, GetStockObject(DC_BRUSH));
+    SetDCBrushColor(dc, ColorTable[0]);
 
     wd->wnd = window;
     SetWindowLongPtr(window, 0, (LONG_PTR)graph);
@@ -775,9 +696,8 @@ int WIN_NewViewport(GRAPH *graph)
     /* get the mask */
     GetClientRect(window, &(wd->Area));
 
-    /* get the DC */
-    dc = GetDC(window);
-    wd->hDC = dc;
+
+
 
     /* set the Color Index */
     wd->ColorIndex = 0;

visualc/vngspice.vcxproj

@@ -922,6 +922,7 @@
     <ClInclude Include="..\src\frontend\variable.h" />
     <ClInclude Include="..\src\frontend\vectors.h" />
     <ClInclude Include="..\src\frontend\wdisp\ftegraf.h" />
+    <ClInclude Include="..\src\frontend\wdisp\wincolor.h" />
     <ClInclude Include="..\src\frontend\wdisp\windisp.h" />
     <ClInclude Include="..\src\frontend\wdisp\winprint.h" />
     <ClInclude Include="..\src\frontend\where.h" />
@@ -939,6 +940,7 @@
     <ClInclude Include="..\src\include\ngspice\cmconstants.h" />
     <ClInclude Include="..\src\include\ngspice\cmproto.h" />
     <ClInclude Include="..\src\include\ngspice\cmtypes.h" />
+    <ClInclude Include="..\src\include\ngspice\wincolornames.h" />
     <ClInclude Include="..\src\include\ngspice\compatmode.h" />
     <ClInclude Include="..\src\include\ngspice\complex.h" />
     <ClInclude Include="..\src\include\ngspice\const.h" />
@@ -1531,6 +1533,7 @@
     <ClCompile Include="..\src\frontend\typesdef.c" />
     <ClCompile Include="..\src\frontend\variable.c" />
     <ClCompile Include="..\src\frontend\vectors.c" />
+    <ClCompile Include="..\src\frontend\wdisp\wincolor.c" />
     <ClCompile Include="..\src\frontend\wdisp\windisp.c" />
     <ClCompile Include="..\src\frontend\wdisp\winprint.c" />
     <ClCompile Include="..\src\frontend\where.c" />