From a124216ee05a5d63ea8fcdafcd050ad1fadf0b09 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Sun, 20 Jun 2010 03:51:17 +0000
Subject: *** empty log message ***

---
 html/download/simple.c   | 717 -----------------------------------------------
 html/download/simple.zip | Bin 13717 -> 19476 bytes
 html/en/func/wd.html     |   6 +-
 html/en/samples.html     |   5 +-
 4 files changed, 6 insertions(+), 722 deletions(-)
 delete mode 100644 html/download/simple.c

(limited to 'html')

diff --git a/html/download/simple.c b/html/download/simple.c
deleted file mode 100644
index ba5faf9..0000000
--- a/html/download/simple.c
+++ /dev/null
@@ -1,717 +0,0 @@
-/*
-
-  Simple Draw Application
-
-  Shows the same picture on several canvas. Used to quick test the CD library and
-  to demonstrate the use of CD library functions.
-
-  This module uses only the CD library, there is another module to initialize the Window and its menus.
-
-*/
-
-
-#include "cd.h"
-#include "cdnative.h"
-#include "cdcgm.h"
-#include "cddgn.h"
-#include "cddxf.h"
-#include "cdclipbd.h"
-#include "cdemf.h"
-#include "cdimage.h"
-#include "cdirgb.h"
-#include "cdmf.h"
-#include "cdprint.h"
-#include "cdps.h"
-#include "cdwmf.h"
-
-#include "simple.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <memory.h>
-#include <string.h>
-
-/* A small pattern and stipple size */
-#define SIZE 20
-
-/* Global variables */
-
-cdCanvas *myCanvas = NULL;        /* The window drawing canvas */
-cdContext* simple_drv = NULL;     /* The window driver */
-char* simple_data = NULL;         /* The window driver data */
-
-int clipping;                     /* Clipping flag, same as the CD */
-int write_mode;                   /* Write Mode flag, same as the CD */
-
-long pattern[SIZE*SIZE];          /* Pattern buffer */
-unsigned char stipple[SIZE*SIZE]; /* Stipple buffer */
-unsigned char red[100*100];       /* Red image buffer */
-unsigned char green[100*100];     /* Green image buffer */
-unsigned char blue[100*100];      /* Blue image buffer */
-unsigned char alpha[100*100];     /* Alpha image buffer */
-
-
-/* Prototype of the function that makes the drawing independent of canvas. */
-void SimpleDraw(void);
-
-
-void SimpleCreateCanvas(cdContext* drv, char* data)
-{
-  int c, l;
-
-  simple_drv = drv;
-  simple_data = data;
-
-  /* creates the canvas based in an existing window */
-  myCanvas = cdCreateCanvas(drv, data);
-  clipping = CD_CLIPOFF;
-  write_mode = CD_REPLACE;
-
-  /* initialize the pattern buffer with a grey degrade */
-  for (l = 0; l < SIZE; l++)
-    for (c = 0; c < SIZE; c++)
-    {
-      unsigned char gray = (unsigned char)((l * 255) / (SIZE - 1));
-      pattern[l*20 + c] = cdEncodeColor(gray, gray, gray);
-    }
-
-  /* initialize the stipple buffer with cross pattern */
-  for (l = 0; l < SIZE; l++)
-    for (c = 0; c < SIZE; c++)
-      stipple[l*SIZE + c] = (c % 4) == 0? 1: 0;
-
-  /* initialize the alpha image buffer with a degrade from transparent to opaque */
-  for (l = 0; l < 100; l++)
-    for (c = 0; c < 100; c++)
-      alpha[l*100 + c] = (unsigned char)c;
-}
-
-int SimplePlayClipboard(void)
-{
-  /* interprets the contents of the clipboard */
-  int w, h;
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdGetCanvasSize(&w, &h, 0, 0);
-  cdPlay(CD_CLIPBOARD, 100, w-100, 100, h-100, NULL);
-  return 0;
-}
-
-int SimplePlayCGMBin(void)
-{
-  /* interprets the contents of the CGM file */
-  int w, h;
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdGetCanvasSize(&w, &h, 0, 0);
-  cdPlay(CD_CGM, 100, w-100, 100, h-100, "simple_b.cgm");
-  return 0;
-}
-
-
-int SimplePlayCGMText(void)
-{
-  /* interprets the contents of the CGM file */
-  int w, h;
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdGetCanvasSize(&w, &h, 0, 0);
-  cdPlay(CD_CGM, 100, w-100, 100, h-100, "simple_t.cgm");
-  return 0;
-}
-
-
-int SimplePlayMetafile(void)
-{
-  int w, h;
-  /* interprets the contents of the CD Metafile */
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdGetCanvasSize(&w, &h, 0, 0);
-  cdPlay(CD_METAFILE, 100, w-100, 100, h-100, "simple.cdmf");
-  return 0;
-}
-
-int SimplePlayWMF(void)
-{
-  int w, h;
-  /* interprets the contents of the WMF file */
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdGetCanvasSize(&w, &h, 0, 0);
-  cdPlay(CD_WMF, 100, w-100, 100, h-100, "simple.wmf");
-  return 0;
-}
-
-int SimplePlayEMF(void)
-{
-  int w, h;
-  /* interprets the contents of the EMF file */
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdGetCanvasSize(&w, &h, 0, 0);
-  cdPlay(CD_EMF, 100, w-100, 100, h-100, "simple.emf");
-  return 0;
-}
-
-int SimpleDrawWindow(void)
-{
-  /* draws in the window */
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleDrawCGMText(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple_t.cgm %gx%g 1 -t", (double)w, (double)h);
-
-  /* draws in the CGM file */
-  tmpCanvas = cdCreateCanvas(CD_CGM, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawCGMBin(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple_b.cgm %gx%g", (double)w, (double)h);
-
-  /* draws in the CGM file */
-  tmpCanvas = cdCreateCanvas(CD_CGM, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawDXF(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple.dxf %gx%g", (double)w, (double)h);
-
-  /* draws in the DXF file */
-  tmpCanvas = cdCreateCanvas(CD_DXF, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawDGN(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple.dgn %gx%g", (double)w, (double)h);
-
-  /* draws in the DGN file */
-  tmpCanvas = cdCreateCanvas(CD_DGN, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawEMF(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple.emf %dx%d", w, h);
-
-  /* draws in the EMF file */
-  tmpCanvas = cdCreateCanvas(CD_EMF, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawMetafile(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple.cdmf %gx%g", (double)w, (double)h);
-
-  /* draws in the CD Metafile */
-  tmpCanvas = cdCreateCanvas(CD_METAFILE, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawPS(void)
-{
-  /* draws in the PS file */
-  cdCanvas* tmpCanvas = cdCreateCanvas(CD_PS, "simple.ps");
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawEPS(void)
-{
-  /* draws in the EPS file */
-  cdCanvas* tmpCanvas = cdCreateCanvas(CD_PS, "simple.eps -e");
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawWMF(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "simple.wmf %dx%d", w, h);
-
-  /* draws in the WMF file */
-  tmpCanvas = cdCreateCanvas(CD_WMF, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawPrint(void)
-{
-  /* draws in the Printer canvas */
-  cdCanvas* tmpCanvas = cdCreateCanvas(CD_PRINTER, "simple");
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawPrintDialog(void)
-{
-  /* draws in the Printer canvas, but first shows the printer dialog */
-  cdCanvas* tmpCanvas = cdCreateCanvas(CD_PRINTER, "simple -d");
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawClipboardBitmap(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "%dx%d -b", w, h);
-
-  /* draws in the CLipboard canvas as a bitmap */
-  tmpCanvas = cdCreateCanvas(CD_CLIPBOARD, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawClipboardMetafile(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "%dx%d -m", w, h);
-
-  /* draws in the CLipboard canvas as a metafile */
-  tmpCanvas = cdCreateCanvas(CD_CLIPBOARD, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleDrawClipboardWMFEMF(void)
-{
-  char StrData[100];
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-  sprintf(StrData, "%dx%d", w, h);
-
-  /* draws in the CLipboard canvas as a metafile */
-  tmpCanvas = cdCreateCanvas(CD_CLIPBOARD, StrData);
-  if (tmpCanvas == NULL) return 0;
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-  return 0;
-}
-
-int SimpleReplace(void)
-{
-  write_mode = CD_REPLACE;
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleXor(void)
-{
-  write_mode = CD_XOR;
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleNotXor(void)
-{
-  write_mode = CD_NOT_XOR;
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleClippingOff(void)
-{
-  clipping = CD_CLIPOFF;
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleClippingArea(void)
-{
-  clipping = CD_CLIPAREA;
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleClippingPolygon(void)
-{
-  clipping = CD_CLIPPOLYGON;
-  cdActivate(myCanvas);
-  SimpleDraw();
-  return 0;
-}
-
-int SimpleDrawImage(void)
-{
-  void* myImage;
-  int w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-
-  myImage = cdCreateImage(w, h);
-  if (myImage == NULL) return 0;
-
-  /* draws in the Server Image canvas */
-  tmpCanvas = cdCreateCanvas(CD_IMAGE, myImage);
-  if (tmpCanvas == NULL)
-  {
-    cdKillImage(myImage);
-    return 0;
-  }
-
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-
-  /* transfer the contents of the image to the window canvas */
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdPutImage(myImage, 0, 0);
-
-  cdKillImage(myImage);
-  return 0;
-}
-
-int SimpleDrawImageRGB(void)
-{
-  char StrData[100];
-  unsigned char *r, *g, *b;
-  int size, w, h;
-  cdCanvas* tmpCanvas;
-  cdActivate(myCanvas);
-  cdGetCanvasSize(&w, &h, 0, 0);
-
-  size = w * h;
-  r = (unsigned char*)malloc(size);
-  if (r == NULL) return 0;
-  
-  g = (unsigned char*)malloc(size);
-  if (g == NULL)
-  {
-    free(g);
-    return 0;
-  }
-
-  b = (unsigned char*)malloc(size);
-  if (b == NULL) 
-  {
-    free(r);
-    free(g);
-    return 0;
-  }
-
-  sprintf(StrData, "%dx%d %p %p %p", w, h, r, g, b);
-
-  /* draws in the Client Image canvas */
-  tmpCanvas = cdCreateCanvas(CD_IMAGERGB, StrData);
-  if (tmpCanvas == NULL)
-  {
-    free(r);
-    free(g);
-    free(b);
-    return 0;
-  }
-
-  cdActivate(tmpCanvas);
-  SimpleDraw();
-  cdKillCanvas(tmpCanvas);
-
-  /* transfer the contents of the image to the window canvas */
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-  cdPutImageRGB(w, h, r, g, b, 0, 0, w, h);
-
-  free(r);
-  free(g);
-  free(b);
-  return 0;
-}
-
-int SimpleDrawSimulate(void)
-{
-  cdActivate(myCanvas);
-  cdBackground(CD_WHITE);
-  cdClear();
-
-  cdSimulate(CD_SIM_ALL);
-
-  SimpleDraw();
-
-  cdSimulate(CD_SIM_NONE);
-  
-  return 0;
-}
-
-void SimpleKillCanvas(void)
-{
-  if (myCanvas != NULL)
-  {
-    cdKillCanvas(myCanvas);
-    myCanvas = NULL;
-  }
-}
-
-
-static void SimpleDraw(void)
-{
-  int w, h;
-
-  cdGetCanvasSize(&w, &h, 0, 0);
-
-  switch(clipping)
-  {
-  case CD_CLIPOFF:
-    cdClip(CD_CLIPOFF);
-    break;
-  case CD_CLIPAREA:
-    /* Defines the clipping area equals the canvas area minus a 100 pixels margin. */
-    cdClipArea(100, w - 100, 100, h - 100);
-    cdClip(CD_CLIPAREA);
-    break;
-  case CD_CLIPPOLYGON:
-    cdBegin(CD_CLIP);
-    cdVertex(100, 100);
-    cdVertex(w - 100, 100);
-    cdVertex(w / 2, h - 100);
-    cdEnd();
-    cdClip(CD_CLIPPOLYGON);
-    break;
-  }
-
-  switch(write_mode)
-  {
-  case CD_REPLACE:
-    cdWriteMode(CD_REPLACE);
-    break;
-  case CD_XOR:
-    cdWriteMode(CD_XOR);
-    break;
-  case CD_NOT_XOR:
-    cdWriteMode(CD_NOT_XOR);
-    break;
-  }
-
-  /* Clear the background to be white */
-  cdInteriorStyle(CD_SOLID);
-  cdBackground(CD_WHITE);
-  cdClear();
-                            
-  cdForeground(CD_RED);
-  cdLineWidth(1);
-  cdLineStyle(CD_DASHED);
-  cdLine(0, 0, w, h);
-
-  cdForeground(CD_BLUE);
-  cdLineWidth(10);
-  cdLineStyle(CD_DOTTED);
-  cdLine(0, h, w, 0);
-
-  cdLineStyle(CD_CONTINUOUS);
-  cdLineWidth(1);
-
-  cdForeground(CD_GREEN);
-  cdArc(100, 100, 100, 100, 0, 180);
-  cdSector(w - 100, 100, 100, 100, 0, 180);
-
-  cdForeground(CD_YELLOW);
-  cdBox(w/2 - 100, w/2 + 100, h/2 - 100, h/2 + 100); 
-
-  /* transparent text */
-  cdForeground(CD_BLUE);
-  cdBackOpacity(CD_TRANSPARENT); 
-  cdTextAlignment(CD_CENTER);
-  cdFont(CD_TIMES_ROMAN, CD_BOLD, 24);
-  cdText(w/2, h/2, "Simple Draw");
-
-  /* draws all the mark type possibilities */
-  cdForeground(CD_RED);
-  cdMarkSize(30);
-  cdMarkType(CD_PLUS);
-  cdMark(200, 200);
-  cdMarkType(CD_CIRCLE);
-  cdMark(w - 200, 200);
-  cdMarkType(CD_HOLLOW_CIRCLE);
-  cdMark(200, h - 200);
-  cdMarkType(CD_DIAMOND);
-  cdMark(w - 200, h - 200);
-
-  /* draws all the line style possibilities */
-  cdLineWidth(1);
-  cdLineStyle(CD_CONTINUOUS);
-  cdLine(0, 10, w, 10);
-  cdLineStyle(CD_DASHED);
-  cdLine(0, 20, w, 20);
-  cdLineStyle(CD_DASH_DOT);
-  cdLine(0, 30, w, 30);
-  cdLineStyle(CD_DASH_DOT_DOT);
-  cdLine(0, 40, w, 40);
-
-  /* draws all the hatch style possibilities */
-  cdInteriorStyle(CD_HATCH);
-  cdHatch(CD_VERTICAL); 
-  cdBox(0, 50, h - 60, h);
-  cdHatch(CD_FDIAGONAL); 
-  cdBox(50, 100, h - 60, h);
-  cdHatch(CD_BDIAGONAL); 
-  cdBox(100, 150, h - 60, h);
-  cdHatch(CD_CROSS); 
-  cdBox(150, 200, h - 60, h);
-  cdHatch(CD_HORIZONTAL); 
-  cdBox(200, 250, h - 60, h);
-  cdHatch(CD_DIAGCROSS); 
-  cdBox(250, 300, h - 60, h);
-
-  /* closed polygon */
-  cdBegin(CD_CLOSED_LINES);
-  cdVertex(w/2, h - 100); 
-  cdVertex(w/2 + 50, h - 150); 
-  cdVertex(w/2, h - 200); 
-  cdVertex(w/2 - 50, h - 150); 
-  cdEnd();
-
-  /* hatch filled polygon */
-  cdInteriorStyle(CD_HATCH);
-  cdHatch(CD_DIAGCROSS); 
-
-  cdBegin(CD_FILL);
-  cdVertex(100, h/2); 
-  cdVertex(150, h/2 + 50); 
-  cdVertex(200, h/2); 
-  cdVertex(150, h/2 - 50); 
-  cdEnd();
-
-  /* pattern filled polygon */
-  cdInteriorStyle(CD_PATTERN);
-  cdPattern(SIZE, SIZE, pattern);
-
-  cdBegin(CD_FILL);
-  cdVertex(w - 100, h/2); 
-  cdVertex(w - 150, h/2 + 50); 
-  cdVertex(w - 200, h/2); 
-  cdVertex(w - 150, h/2 - 50); 
-  cdEnd();
-  
-  /* stipple filled polygon */
-  cdInteriorStyle(CD_STIPPLE);
-  cdStipple(SIZE, SIZE, stipple);
-
-  cdBegin(CD_FILL);
-  cdVertex(w/2, 100); 
-  cdVertex(w/2 + 50, 150); 
-  cdVertex(w/2, 200); 
-  cdVertex(w/2 - 50, 150); 
-  cdEnd();
-
-
-  /* always clear the image buffer contents */
-  memset(red, 0xFF, 100*100);
-  memset(green, 0xFF, 100*100);
-  memset(blue, 0xFF, 100*100);
-
-  cdGetImageRGB(red, green, blue, w - 200, 100, 100, 100);
-  cdPutImageRGB(100, 100, red, green, blue, 100, h - 200, 100, 100);
-  cdPutImageRGBA(100, 100, red, green, blue, alpha, w - 300, h - 300, 200, 200);
-}
-
diff --git a/html/download/simple.zip b/html/download/simple.zip
index c4f1c38..d86b27f 100644
Binary files a/html/download/simple.zip and b/html/download/simple.zip differ
diff --git a/html/en/func/wd.html b/html/en/func/wd.html
index 02fda2e..c7aacff 100644
--- a/html/en/func/wd.html
+++ b/html/en/func/wd.html
@@ -24,7 +24,8 @@
       if the canvas has a small size the picture quality will be poor. To increase 
       picture quality create a canvas with a larger size, if possible.</p>
     <p>All World Coordinate drawing in all drivers are simulated using other CD 
-	primitives and do NOT depend or use the Transformation matrix.</p>
+	primitives and do NOT depend or use the <strong>cdCanvasTransform</strong> 
+	transformation matrix.</p>
     <hr>
     <pre class="function"><span class="mainFunction">void <a name="wdWindow">wdCanvasWindow</a>(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax); [in C]</span>
     
@@ -74,7 +75,8 @@ canvas:wSetTransform(sx, sy, tx, ty: number) [in Lua]</pre>
     <p>Configures the world coordinate system transformation to be used to 
 	convert world coordinates (with values in real numbers) into canvas 
 	coordinates (with values in integers). The transformation is automatically 
-	set by <strong>wdCanvasWindow</strong> and <strong>wdCanvasViewport</strong>.</p>
+	set by <strong>wdCanvasWindow</strong> and <strong>wdCanvasViewport</strong>. 
+	This has NO relation with <strong>cdCanvasTransform</strong>.</p>
     <pre class="function"><span class="mainFunction">void <a name="wdGetTransform">wdCanvasGetTransform</a>(cdCanvas* canvas, double *sx, double *sy, double *tx, double *ty); [in C]</span>
 
 canvas:wGetTransform() -&gt; (sx, sy, tx, ty: number) [in Lua]</pre>
diff --git a/html/en/samples.html b/html/en/samples.html
index 72fdc07..e088f3b 100644
--- a/html/en/samples.html
+++ b/html/en/samples.html
@@ -82,9 +82,8 @@ cd.KillCanvas(canvas)
 <h3><a name="Complete Example">Complete Example</a></h3>
 
   <p>We have created an application called Simple Draw that illustrates the use of all functions in the CD library 
-  (including WD). You can see the source code in the <a href="../download/simple.c">simple.c</a> file, or take the file
-  <a href="../download/simple.zip">simple.zip</a> for a complete set of files including makefiles for all platforms. 
-  Extract the files creating subfolders, using parameter &quot;<font face="Courier New">-d</font>&quot;.</p>
+  (including WD). You can see the source code in the file
+  <a href="../download/simple.zip">simple.zip</a>.</p>
 
 <h3>Example for Tests</h3>
 
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