*** empty log message ***

7 files changed, 80 insertions, 60 deletions

diff --git a/src/cd_image.c b/src/cd_image.c
index 002d288..df79af6 100644
--- a/src/cd_image.c
+++ b/src/cd_image.c
@@ -86,26 +86,9 @@ void cdCanvasPutImageRectRGB(cdCanvas* canvas, int iw, int ih, const unsigned ch
   if (canvas->invert_yaxis)
     y = _cdInvertYAxis(canvas, y);
 
-  if (canvas->bpp <= 8)
-  {
-    int height = ymax-ymin+1;
-    unsigned char* map = (unsigned char*)malloc(iw * height);
-    int pal_size = 1L << canvas->bpp;
-    long colors[256];
-
-    if (!map)
-      return;
-
-    if (pal_size == 2) /* probably a laser printer, use a gray image for better results */
-      cdRGB2Gray(iw, height, r+ymin*iw, g+ymin*iw, b+ymin*iw, map, colors);
-    else
-      cdRGB2Map(iw, height, r+ymin*iw, g+ymin*iw, b+ymin*iw, map, pal_size, colors);
-
-    canvas->cxPutImageRectMap(canvas->ctxcanvas, iw, height, map, colors, x, y, w, h, xmin, xmax, 0, height-1);
-
-    free(map);
-  }
-  else
+  if (canvas->cxPutImageRectMap && (canvas->bpp <= 8 || !canvas->cxPutImageRectRGB))
+    cdSimPutImageRectRGB(canvas, iw, ih, r, g, b, x, y, w, h, xmin, xmax, ymin, ymax);
+  else if (canvas->cxPutImageRectRGB)
     canvas->cxPutImageRectRGB(canvas->ctxcanvas, iw, ih, r, g, b, x, y, w, h, xmin, xmax, ymin, ymax);
 }
 
@@ -142,6 +125,11 @@ void cdCanvasPutImageRectRGBA(cdCanvas* canvas, int iw, int ih, const unsigned c
   {
     if (canvas->cxGetImageRGB)
       cdSimPutImageRectRGBA(canvas, iw, ih, r, g, b, a, x, y, w, h, xmin, xmax, ymin, ymax);
+    else if (!canvas->cxPutImageRectRGB)
+    {
+      if (canvas->cxPutImageRectMap)
+        cdSimPutImageRectRGB(canvas, iw, ih, r, g, b, x, y, w, h, xmin, xmax, ymin, ymax);
+    }
     else
       canvas->cxPutImageRectRGB(canvas->ctxcanvas, iw, ih, r, g, b, x, y, w, h, xmin, xmax, ymin, ymax);
   }
diff --git a/src/drv/cdpdf.c b/src/drv/cdpdf.c
index e2482b7..58cf474 100644
--- a/src/drv/cdpdf.c
+++ b/src/drv/cdpdf.c
@@ -111,18 +111,16 @@ static void begin_page(cdCtxCanvas *ctxcanvas)
 static void init_pdf(cdCtxCanvas *ctxcanvas)
 {
   ctxcanvas->scale = 72.0/ctxcanvas->res;
+  ctxcanvas->canvas->xres = ctxcanvas->res/25.4;
+  ctxcanvas->canvas->yres = ctxcanvas->canvas->xres;
 
-  /* Converte p/ unidades do usuario */
-  ctxcanvas->canvas->w = (int)(ctxcanvas->width_pt/ctxcanvas->scale + 0.5); 
-  ctxcanvas->canvas->h = (int)(ctxcanvas->height_pt/ctxcanvas->scale + 0.5);
-
-  /* Passa o valor em milimetros para o canvas CD */
   ctxcanvas->canvas->w_mm = ctxcanvas->width_mm; 
   ctxcanvas->canvas->h_mm = ctxcanvas->height_mm;
 
+  ctxcanvas->canvas->w = cdRound(ctxcanvas->canvas->xres*ctxcanvas->canvas->w_mm);
+  ctxcanvas->canvas->h = cdRound(ctxcanvas->canvas->yres*ctxcanvas->canvas->h_mm);
+
   ctxcanvas->canvas->bpp = 24;
-  ctxcanvas->canvas->xres = ctxcanvas->canvas->w / ctxcanvas->canvas->w_mm; 
-  ctxcanvas->canvas->yres = ctxcanvas->canvas->h / ctxcanvas->canvas->h_mm;
 
   begin_page(ctxcanvas);
 }
@@ -1675,7 +1673,7 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
   /* update canvas context */
   canvas->ctxcanvas = ctxcanvas;
 
-  if (ctxcanvas->landscape == 1)
+  if (ctxcanvas->landscape)
   {
     _cdSwapDouble(ctxcanvas->width_pt, ctxcanvas->height_pt);
     _cdSwapDouble(ctxcanvas->width_mm, ctxcanvas->height_mm);
diff --git a/src/drv/cdps.c b/src/drv/cdps.c
index abd061c..37bdef6 100644
--- a/src/drv/cdps.c
+++ b/src/drv/cdps.c
@@ -49,11 +49,11 @@ struct _cdCtxCanvas
 {
   cdCanvas* canvas;
 
-  FILE *file;          /* Arquivo PS */
+  FILE *file;            /* Arquivo PS */
   int res;               /* Resolucao */
   int pages;             /* Numero total de paginas */
-  double width;          /* Largura do papel (points) */
-  double height;         /* Altura do papel (points) */
+  double width_pt;       /* Largura do papel (points) */
+  double height_pt;      /* Altura do papel (points) */
   double xmin, ymin;     /* Definem as margens esquerda e inferior (points) */
   double xmax, ymax;     /* Definem as margens direita e superior (points) */
   double bbxmin, bbymin; /* Definem a bounding box */
@@ -82,7 +82,8 @@ struct _cdCtxCanvas
 static void setpsdefaultvalues(cdCtxCanvas *ctxcanvas)
 {
   /* all the other values are set to 0 */
-  cdSetPaperSize(CD_A4, &ctxcanvas->width, &ctxcanvas->height);
+  cdSetPaperSize(CD_A4, &ctxcanvas->width_pt, &ctxcanvas->height_pt);
+
   ctxcanvas->xmin = 25.4; /* ainda em mm, sera' convertido para points na init_ps */
   ctxcanvas->xmax = 25.4;
   ctxcanvas->ymin = 25.4;
@@ -249,8 +250,10 @@ static void set_default_matrix(cdCtxCanvas *ctxcanvas)
     fprintf(ctxcanvas->file, "setmatrix\n");  
   }
 
-  /* margin and scale */
+  /* margin */
   fprintf(ctxcanvas->file, "%g %g translate\n", ctxcanvas->xmin, ctxcanvas->ymin);
+
+  /* default coordinate system is in points, change it to pixels. */
   fprintf(ctxcanvas->file, "%g %g scale\n", ctxcanvas->scale, ctxcanvas->scale);
 }
 
@@ -259,15 +262,15 @@ static void set_default_matrix(cdCtxCanvas *ctxcanvas)
 */
 static void init_ps(cdCtxCanvas *ctxcanvas)
 {
-  double w, h;
+  double w_pt, h_pt;
 
   time_t now = time(NULL);
 
-  ctxcanvas->scale = 72.0/ctxcanvas->res;
+  /* convert margin values to actual limits */
   ctxcanvas->xmin = mm2pt(ctxcanvas->xmin);
-  ctxcanvas->xmax = ctxcanvas->width - mm2pt(ctxcanvas->xmax);
+  ctxcanvas->xmax = ctxcanvas->width_pt - mm2pt(ctxcanvas->xmax);
   ctxcanvas->ymin = mm2pt(ctxcanvas->ymin);
-  ctxcanvas->ymax = ctxcanvas->height - mm2pt(ctxcanvas->ymax);
+  ctxcanvas->ymax = ctxcanvas->height_pt - mm2pt(ctxcanvas->ymax);
   ctxcanvas->bbmargin = mm2pt(ctxcanvas->bbmargin);
 
   fprintf(ctxcanvas->file, "%%!PS-Adobe-3.0 %s\n", ctxcanvas->eps ? "EPSF-3.0":"");
@@ -309,9 +312,10 @@ static void init_ps(cdCtxCanvas *ctxcanvas)
   
   if (!ctxcanvas->eps && !ctxcanvas->level1)
   {
+    /* setpagedevice not allowed in EPS */
     fprintf(ctxcanvas->file, "%%%%IncludeFeature: *Resolution %d\n", ctxcanvas->res);
     fprintf(ctxcanvas->file, "%%%%BeginFeature: *PageSize\n");
-    fprintf(ctxcanvas->file, "<< /PageSize [%g %g] >> setpagedevice\n", ctxcanvas->width, ctxcanvas->height); /* setpagedevice not allowed in EPS */
+    fprintf(ctxcanvas->file, "<< /PageSize [%g %g] >> setpagedevice\n", ctxcanvas->width_pt, ctxcanvas->height_pt); 
     fprintf(ctxcanvas->file, "%%%%EndFeature\n");
   }
 
@@ -321,16 +325,20 @@ static void init_ps(cdCtxCanvas *ctxcanvas)
   fputs(change_font, ctxcanvas->file);
   fputs(re_encode, ctxcanvas->file);
 
-  w = ctxcanvas->xmax - ctxcanvas->xmin;
-  h = ctxcanvas->ymax - ctxcanvas->ymin;
+  ctxcanvas->scale = 72.0/ctxcanvas->res;
+  ctxcanvas->canvas->xres = ctxcanvas->res/25.4;
+  ctxcanvas->canvas->yres = ctxcanvas->canvas->xres;
+
+  w_pt = ctxcanvas->xmax - ctxcanvas->xmin;
+  h_pt = ctxcanvas->ymax - ctxcanvas->ymin;
+
+  ctxcanvas->canvas->w_mm = w_pt/CD_MM2PT;   /* Converte p/ milimetros */
+  ctxcanvas->canvas->h_mm = h_pt/CD_MM2PT; /* Converte p/ milimetros */
+
+  ctxcanvas->canvas->w = cdRound(ctxcanvas->canvas->xres*ctxcanvas->canvas->w_mm);
+  ctxcanvas->canvas->h = cdRound(ctxcanvas->canvas->yres*ctxcanvas->canvas->h_mm);
 
-  ctxcanvas->canvas->w = (int)(w/ctxcanvas->scale + 0.5);   /* Converte p/ unidades do usuario */
-  ctxcanvas->canvas->h = (int)(h/ctxcanvas->scale + 0.5); /* Converte p/ unidades do usuario */
-  ctxcanvas->canvas->w_mm = w/CD_MM2PT;   /* Converte p/ milimetros */
-  ctxcanvas->canvas->h_mm = h/CD_MM2PT; /* Converte p/ milimetros */
   ctxcanvas->canvas->bpp = 24;
-  ctxcanvas->canvas->xres = ctxcanvas->canvas->w / ctxcanvas->canvas->w_mm;
-  ctxcanvas->canvas->yres = ctxcanvas->canvas->h / ctxcanvas->canvas->h_mm;
 
   fprintf(ctxcanvas->file, "%%%%Page: 1 1\n");
   ctxcanvas->pages = 1;
@@ -1989,16 +1997,16 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
         {
           int paper;
           sscanf(line, "%d", &paper);
-          cdSetPaperSize(paper, &ctxcanvas->width, &ctxcanvas->height);
+          cdSetPaperSize(paper, &ctxcanvas->width_pt, &ctxcanvas->height_pt);
           break;
         }
       case 'w':
         sscanf(line, "%g", &num);
-        ctxcanvas->width = mm2pt(num);
+        ctxcanvas->width_pt = mm2pt(num);
         break;
       case 'h':
         sscanf(line, "%g", &num);
-        ctxcanvas->height = mm2pt(num);
+        ctxcanvas->height_pt = mm2pt(num);
         break;
       case 'l':
         sscanf(line, "%g", &num);
@@ -2048,9 +2056,9 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
   /* update canvas context */
   canvas->ctxcanvas = ctxcanvas;
 
-  if (ctxcanvas->landscape == 1)
+  if (ctxcanvas->landscape)
   {
-    _cdSwapDouble(ctxcanvas->width, ctxcanvas->height);
+    _cdSwapDouble(ctxcanvas->width_pt, ctxcanvas->height_pt);
     _cdSwapDouble(ctxcanvas->xmin, ctxcanvas->ymin);
     _cdSwapDouble(ctxcanvas->xmax, ctxcanvas->ymax);
   }
diff --git a/src/drv/cgm.c b/src/drv/cgm.c
index e86baaf..ea4d930 100644
--- a/src/drv/cgm.c
+++ b/src/drv/cgm.c
@@ -743,7 +743,7 @@ static void cgmb_s ( CGM *cgm, const char *s, int len )
   else
     cgmb_putu8(cgm,l);
 
-  for ( i=0; i<len; s++ )
+  for ( i=0; i<l; i++, s++ )
   {
     if ( (i + bc) == 32766 )
     {
@@ -756,7 +756,7 @@ static void cgmb_s ( CGM *cgm, const char *s, int len )
       else
         cgmb_putu16 ( cgm, l );
     }
-    cgmb_putc ( cgm, s[i] );
+    cgmb_putc ( cgm, *s );
   }
 }
 
diff --git a/src/gdiplus/cdwinp.cpp b/src/gdiplus/cdwinp.cpp
index 6827f53..013cc9a 100644
--- a/src/gdiplus/cdwinp.cpp
+++ b/src/gdiplus/cdwinp.cpp
@@ -2560,19 +2560,22 @@ static cdAttribute img_points_attrib =
   get_img_points_attrib
 }; 
 
-static BOOL Is_WinXP_or_Later(void) 
+static BOOL Is_WinXP_or_WinSrv03(void) 
 {
   OSVERSIONINFO osvi;
   ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
   osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
   GetVersionEx (&osvi);
 
-  BOOL bIsWindowsXPorLater = 
+  BOOL bIsWindowsXP = 
     (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
-    ( (osvi.dwMajorVersion > 5) || ( (osvi.dwMajorVersion == 5) && 
-                                     (osvi.dwMinorVersion >= 1)));
+    ((osvi.dwMajorVersion == 5) && (osvi.dwMinorVersion == 1));
 
-  return bIsWindowsXPorLater;
+  BOOL bIsWindowsServer2003 = 
+    (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
+    ((osvi.dwMajorVersion == 5) && (osvi.dwMinorVersion == 2));
+
+  return bIsWindowsXP || bIsWindowsServer2003;
 }
 
 static void set_aa_attrib(cdCtxCanvas* ctxcanvas, char* data)
@@ -2588,7 +2591,7 @@ static void set_aa_attrib(cdCtxCanvas* ctxcanvas, char* data)
   {
     ctxcanvas->graphics->SetInterpolationMode(InterpolationModeBilinear);
     ctxcanvas->graphics->SetSmoothingMode(SmoothingModeAntiAlias);
-    if (Is_WinXP_or_Later())
+    if (Is_WinXP_or_WinSrv03())
       ctxcanvas->graphics->SetTextRenderingHint(TextRenderingHintClearTypeGridFit);
     else
       ctxcanvas->graphics->SetTextRenderingHint(TextRenderingHintAntiAliasGridFit);
diff --git a/src/sim/sim_primitives.c b/src/sim/sim_primitives.c
index 4b3ebf3..29fc6af 100644
--- a/src/sim/sim_primitives.c
+++ b/src/sim/sim_primitives.c
@@ -1316,6 +1316,29 @@ void cdSimPutImageRectRGBA(cdCanvas* canvas, int iw, int ih, const unsigned char
   free(fy);
 }
 
+void cdSimPutImageRectRGB(cdCanvas* canvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
+{
+  int height = ymax-ymin+1;
+  unsigned char* map;
+  int pal_size = 1L << canvas->bpp;
+  long colors[256];
+  (void)ih;
+
+  map = (unsigned char*)malloc(iw * height);
+  if (!map)
+    return;
+
+  if (pal_size == 2) /* probably a laser printer, use a gray image for better results */
+    cdRGB2Gray(iw, height, r+ymin*iw, g+ymin*iw, b+ymin*iw, map, colors);
+  else
+    cdRGB2Map(iw, height, r+ymin*iw, g+ymin*iw, b+ymin*iw, map, pal_size, colors);
+
+  canvas->cxPutImageRectMap(canvas->ctxcanvas, iw, height, map, colors, x, y, w, h, xmin, xmax, 0, height-1);
+
+  free(map);
+}
+
+
 /************************************************************************/
 
 #include "cd_truetype.h"
diff --git a/src/svg/cdsvg.c b/src/svg/cdsvg.c
index a1fdf8e..0510919 100644
--- a/src/svg/cdsvg.c
+++ b/src/svg/cdsvg.c
@@ -1274,7 +1274,7 @@ static void cdcreatecanvas(cdCanvas *canvas, void *data)
   cdRegisterAttribute(canvas, &opacity_attrib);
 
   fprintf(ctxcanvas->file, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
-  fprintf(ctxcanvas->file, "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"%dpt\" height=\"%dpt\" viewBox=\"0 0 %d %d\" version=\"1.1\">\n", canvas->w, canvas->h, canvas->w, canvas->h);
+  fprintf(ctxcanvas->file, "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"%gpt\" height=\"%gpt\" viewBox=\"0 0 %d %d\" version=\"1.1\">\n", CD_MM2PT*canvas->w_mm, CD_MM2PT*canvas->h_mm, canvas->w, canvas->h);
   fprintf(ctxcanvas->file, "<g>\n"); /* open global container */
 }