sdpy/ztest.d

   1 /*
   2  * Pixel Graphics Library
   3  * coded by Ketmar // Invisible Vector <ketmar@ketmar.no-ip.org>
   4  * Understanding is not required. Only obedience.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, version 3 of the License ONLY.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 import iv.sdpy;
  19
  20 import iv.vfs;
  21
  22
  23 void main (string[] args) {
  24   import std.stdio;
  25
  26   { import core.runtime : Runtime; Runtime.traceHandlerAllowTrace = true; }
  27
  28   vlProcessArgs(args);
  29   vlWidth = 400;
  30   vlHeight = 300;
  31
  32   auto chr = new BgiChr("chrfonts/v1/thin.chr");
  33   writeln("baseline: ", chr.baseline, "; ascent: ", chr.ascent, "; descent: ", chr.descent, "; height: ", chr.height);
  34
  35   int gbx = 3, gby = 3;
  36   bool gbvis = false;
  37
  38   auto gb = GfxBuf(92, 48);
  39   gb.clear(VColor.green);
  40   gb.region.punch(0, 0);
  41   gb.region.punch(gb.width-1, 0);
  42   gb.region.punch(0, gb.height-1);
  43   gb.region.punch(gb.width-1, gb.height-1);
  44
  45   sdpyCloseQueryCB = delegate () {
  46     sdpyPostQuitMessage();
  47   };
  48
  49   sdpyClearVScrCB = delegate () {
  50     auto vlOvl = GfxBuf.vlVScrBuf;
  51     vlOvl.clear(VColor.black);
  52   };
  53
  54   sdpyPreDrawCB = delegate () {
  55     import std.string : format;
  56
  57     auto vlOvl = GfxBuf.vlVScrBuf;
  58
  59     vlOvl.drawText(10, 10, "Text!", VColor.rgb(255, 0, 0));
  60
  61     auto s = "%03s,%03s".format(sdpyMouseX, sdpyMouseY);
  62     vlOvl.drawText(10, 20, s, VColor.rgb(255, 0, 0));
  63
  64     {
  65       char[3] buf = ' ';
  66       if (sdpyMouseButts&SdpyButtonDownLeft) buf[0] = 'L';
  67       if (sdpyMouseButts&SdpyButtonDownMiddle) buf[1] = 'M';
  68       if (sdpyMouseButts&SdpyButtonDownRight) buf[2] = 'R';
  69       vlOvl.drawText(10, 30, buf, VColor.rgb(255, 0, 0));
  70     }
  71
  72     {
  73       char[4] buf = ' ';
  74       if (sdpyKeyMods&SdpyKeyCtrlDown) buf[0] = 'C';
  75       if (sdpyKeyMods&SdpyKeyAltDown) buf[1] = 'A';
  76       if (sdpyKeyMods&SdpyKeyShiftDown) buf[2] = 'S';
  77       if (sdpyKeyMods&SdpyKeyMetaDown) buf[3] = 'M';
  78       vlOvl.drawText(10, 40, buf, VColor.rgb(255, 0, 0));
  79     }
  80
  81     int cy = 60;
  82     chr.drawText(vlOvl, 10, cy, "Hello from BGI!", VColor.rgb(255, 255, 0));
  83     vlOvl.hline(0, cy, 400, VColor.rgb(255, 0, 0));
  84     vlOvl.hline(0, cy-chr.height, 400, VColor.rgb(255, 127, 0));
  85     vlOvl.hline(0, cy-chr.baseline, 400, VColor.rgb(0, 255, 0));
  86     vlOvl.hline(0, cy-chr.ascent, 400, VColor.rgb(0, 127, 0));
  87     vlOvl.hline(0, cy-chr.descent, 400, VColor.rgb(127, 127, 0));
  88
  89     foreach (int dy; 0..16) {
  90       foreach (int dx; 0..16) {
  91         int x = dx*14+4;
  92         int y = dy*14+cy;
  93         chr.drawChar(vlOvl, x, y, cast(char)(dy*16+dx), VColor.white, 1);
  94       }
  95     }
  96
  97     //vlOvl.drawTextProp(10, 10, "Text", VColor.rgb(255, 127, 0));
  98   };
  99
 100   sdpyPostDrawCB = delegate () {
 101     if (gbvis) gb.blitToVScr(gbx, gby);
 102   };
 103
 104   sdpyFrameCB = delegate () {
 105   };
 106
 107   sdpyOnKeyCB = delegate (KeyEvent evt, bool active) {
 108     if (!active) return;
 109     if (evt.key == Key.Escape) { sdpyPostQuitMessage(); return; }
 110     if (!evt.pressed) return;
 111     if (!gbvis) return;
 112     switch (evt.key) with (Key) {
 113       case Left: gbx -= 1; break;
 114       case Right: gbx += 1; break;
 115       case Up: gby -= 1; break;
 116       case Down: gby += 1; break;
 117       default:
 118     }
 119   };
 120
 121   sdpyOnMouseCB = delegate (MouseEvent evt, bool active) {
 122   };
 123
 124   sdpyOnCharCB = delegate (dchar ch, bool active) {
 125     if (ch == ' ') gbvis = !gbvis;
 126   };
 127
 128   sdpyMainLoop();
 129 }