From 1bad658bce4895bab21b2aab65c82544871fa551 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Fri, 4 Jun 2010 17:36:53 +0000
Subject: *** empty log message ***

---
 src/cairo/cdcairo.c | 52 ++++++++++++++++++++++++-----------
 src/drv/cdirgb.c    | 79 ++++++++++++++++++++++-------------------------------
 src/drv/cdpdf.c     | 52 ++++++++++++++++++++++++++++-------
 src/lua5/cdvoid5.c  |  6 ++--
 src/win32/cdwdib.c  | 38 ++++++++++++++++++++++++++
 src/win32/cdwin.c   | 27 ++++++------------
 src/win32/cdwin.h   |  1 +
 7 files changed, 162 insertions(+), 93 deletions(-)

(limited to 'src')

diff --git a/src/cairo/cdcairo.c b/src/cairo/cdcairo.c
index 9589d74..67a778c 100644
--- a/src/cairo/cdcairo.c
+++ b/src/cairo/cdcairo.c
@@ -1210,12 +1210,23 @@ static void cdgetimagergb(cdCtxCanvas *ctxcanvas, unsigned char *r, unsigned cha
   cairo_surface_destroy(image_surface);
   cairo_destroy(cr);
 
-  cairo_restore (ctxcanvas->cr);
+  cairo_restore(ctxcanvas->cr);
+}
+
+static void sFixImageY(cdCanvas* canvas, int *topdown, int *y, int h)
+{
+  if (canvas->invert_yaxis)
+    *topdown = 0;
+  else
+    *topdown = 1;
+
+  if (!(*topdown))
+    *y -= (h - 1);  /* move Y to top-left corner, since it was at the bottom of the image */
 }
 
 static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, 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 i, j, rw, rh, pos, offset;
+  int i, j, rw, rh, pos, offset, topdown;
   unsigned long* data;
   cairo_surface_t* image_surface;
 
@@ -1229,11 +1240,16 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
   data = (unsigned long*)cairo_image_surface_get_data(image_surface);
   offset = cairo_image_surface_get_stride(image_surface)/4 - rw;
 
-  for (i=ymax; i>=ymin; i--)
+  sFixImageY(ctxcanvas->canvas, &topdown, &y, h);
+
+  for (i=ymin; i<=ymax; i++)
   {
     for (j=xmin; j<=xmax; j++)
     {
-      pos = i*iw+j;
+      if (topdown)
+        pos = i*iw+j;
+      else
+        pos = (ymax+ymin - i)*iw+j;
       *data++ = sEncodeRGBA(r[pos], g[pos], b[pos], 255);
     }
 
@@ -1243,8 +1259,6 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
 
   cairo_save (ctxcanvas->cr);
 
-  y -= (h - 1);        /* Cairo image origin is at top-left */
-
   cairo_rectangle(ctxcanvas->cr, x, y, w, h);
   cairo_clip(ctxcanvas->cr);
 
@@ -1265,7 +1279,7 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
 
 static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
 {
-  int i, j, rw, rh, pos, offset;
+  int i, j, rw, rh, pos, offset, topdown;
   unsigned long* data;
   cairo_surface_t* image_surface;
 
@@ -1279,11 +1293,16 @@ static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const uns
   data = (unsigned long*)cairo_image_surface_get_data(image_surface);
   offset = cairo_image_surface_get_stride(image_surface)/4 - rw;
 
-  for (i=ymax; i>=ymin; i--)
+  sFixImageY(ctxcanvas->canvas, &topdown, &y, h);
+
+  for (i=ymin; i<=ymax; i++)
   {
     for (j=xmin; j<=xmax; j++)
     {
-      pos = i*iw+j;
+      if (topdown)
+        pos = i*iw+j;
+      else
+        pos = (ymax+ymin - i)*iw+j;
       *data++ = sEncodeRGBA(r[pos], g[pos], b[pos], a[pos]);
     }
 
@@ -1293,8 +1312,6 @@ static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const uns
 
   cairo_save (ctxcanvas->cr);
 
-  y -= (h - 1);        /* Cairo image origin is at top-left */
-
   cairo_rectangle(ctxcanvas->cr, x, y, w, h);
   cairo_clip(ctxcanvas->cr);
 
@@ -1329,7 +1346,7 @@ static int sCalcPalSize(int size, const unsigned char *index)
 
 static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
 {
-  int i, j, rw, rh, pos, offset, pal_size;
+  int i, j, rw, rh, pos, offset, pal_size, topdown;
   unsigned long* data, cairo_colors[256], c;
   cairo_surface_t* image_surface;
 
@@ -1350,11 +1367,16 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
     cairo_colors[i] = sEncodeRGBA(cdRed(c), cdGreen(c), cdBlue(c), 255);
   }
 
-  for (i=ymax; i>=ymin; i--)
+  sFixImageY(ctxcanvas->canvas, &topdown, &y, h);
+
+  for (i=ymin; i<=ymax; i++)
   {
     for (j=xmin; j<=xmax; j++)
     {
-      pos = i*iw+j;
+      if (topdown)
+        pos = i*iw+j;
+      else
+        pos = (ymax+ymin - i)*iw+j;
       *data++ = cairo_colors[index[pos]];
     }
 
@@ -1364,8 +1386,6 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
 
   cairo_save (ctxcanvas->cr);
 
-  y -= (h - 1);        /* Cairo image origin is at top-left */
-
   cairo_rectangle(ctxcanvas->cr, x, y, w, h);
   cairo_clip(ctxcanvas->cr);
 
diff --git a/src/drv/cdirgb.c b/src/drv/cdirgb.c
index 9f367e0..68a5766 100644
--- a/src/drv/cdirgb.c
+++ b/src/drv/cdirgb.c
@@ -961,20 +961,27 @@ static void cdgetimagergb(cdCtxCanvas* ctxcanvas, unsigned char *r, unsigned cha
   }
 }
 
+static void sFixImageY(int *topdown, int *y, int *h)
+{
+  if (*h < 0)
+  {
+    *h = -(*h);
+    *y -= (*h - 1);    /* y is at top-left, move it to bottom-left */
+    *topdown = 1; /* image pointer will start at top-left     */
+  }
+  else
+    *topdown = 0;
+}
+
 static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
 {
   int t_xmin, t_xmax, t_ymin, t_ymax, 
-      t_x, t_y, img_topdown = 0, dst_offset;
+      t_x, t_y, topdown, dst_offset;
   float i_x, i_y, xfactor, yfactor;
   unsigned char sr, sg, sb, sa = 255;
   double inv_matrix[6];
 
-  if (h < 0)
-  {
-    h = -h;
-    y -= (h - 1);    /* y is at top-left, move it to bottom-left */
-    img_topdown = 1; /* image pointer will start at top-left     */
-  }
+  sFixImageY(&topdown, &y, &h);
 
   /* calculate the destination limits */
   cdImageRGBCalcDstLimits(ctxcanvas->canvas, x, y, w, h, &t_xmin, &t_xmax, &t_ymin, &t_ymax, NULL);
@@ -993,7 +1000,7 @@ static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, co
 
       if (i_x > xmin && i_y > ymin && i_x < xmax+1 && i_y < ymax+1)
       {
-        if (img_topdown)  /* image is top-bottom */
+        if (topdown)  /* image is top-bottom */
           i_y = ih-1 - i_y;
 
         if (t_x == 350 && t_y == 383)
@@ -1016,17 +1023,12 @@ static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, co
 static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
 {
   int t_xmin, t_xmax, t_ymin, t_ymax, 
-      t_x, t_y, img_topdown = 0, dst_offset;
+      t_x, t_y, topdown, dst_offset;
   float i_x, i_y, xfactor, yfactor;
   unsigned char si;
   double inv_matrix[6];
 
-  if (h < 0)
-  {
-    h = -h;
-    y -= (h - 1);    /* y is at top-left, move it to bottom-left */
-    img_topdown = 1; /* image pointer will start at top-left (undocumented feature)    */
-  }
+  sFixImageY(&topdown, &y, &h);
 
   /* calculate the destination limits */
   cdImageRGBCalcDstLimits(ctxcanvas->canvas, x, y, w, h, &t_xmin, &t_xmax, &t_ymin, &t_ymax, NULL);
@@ -1045,7 +1047,7 @@ static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, con
 
       if (i_x > xmin && i_y > ymin && i_x < xmax+1 && i_y < ymax+1)
       {
-        if (img_topdown)  /* image is top-bottom */
+        if (topdown)  /* image is top-bottom */
           i_y = ih-1 - i_y;
 
         si = cdZeroOrderInterpolation(iw, ih, index, i_x, i_y);
@@ -1057,7 +1059,7 @@ static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, con
 
 static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, 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 l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rh, rw, img_topdown = 0;
+  int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rh, rw, topdown;
   const unsigned char *src_red, *src_green, *src_blue;
 
   if (ctxcanvas->canvas->use_matrix)
@@ -1066,12 +1068,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
     return;
   }
 
-  if (h < 0)
-  {
-    h = -h;
-    y -= (h - 1);    /* y is at top-left, move it to bottom-left */
-    img_topdown = 1; /* image pointer will start at top-left     */
-  }
+  sFixImageY(&topdown, &y, &h);
 
   /* verifica se esta dentro da area de desenho */
   if (x > (ctxcanvas->canvas->w-1) || y > (ctxcanvas->canvas->h-1) || 
@@ -1099,7 +1096,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
     for(l = 0; l < ysize; l++)
     {
       /* ajusta posicao inicial em source */
-      if (img_topdown)
+      if (topdown)
         src_offset = YTab[(ih - 1) - (l + (ypos - y))] * iw;
       else
         src_offset = YTab[l + (ypos - y)] * iw;
@@ -1126,7 +1123,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
     dst_offset = xpos + ypos * ctxcanvas->canvas->w;
 
     /* ajusta posicao inicial em source */
-    if (img_topdown)
+    if (topdown)
       src_offset = (xpos - x + xmin) + ((ih - 1) - (ypos - y + ymin)) * iw;
     else
       src_offset = (xpos - x + xmin) + (ypos - y + ymin) * iw;
@@ -1141,7 +1138,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
 
       dst_offset += ctxcanvas->canvas->w;
 
-      if (img_topdown)
+      if (topdown)
       {
         r -= iw;
         g -= iw;
@@ -1159,7 +1156,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
 
 static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
 {
-  int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, img_topdown = 0;
+  int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, topdown;
   const unsigned char *src_red, *src_green, *src_blue, *src_alpha;
 
   if (ctxcanvas->canvas->use_matrix)
@@ -1168,12 +1165,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
     return;
   }
 
-  if (h < 0)
-  {
-    h = -h;
-    y -= (h - 1);    /* y is at top-left, move it to bottom-left */
-    img_topdown = 1; /* image pointer will start at top-left     */
-  }
+  sFixImageY(&topdown, &y, &h);
 
   /* verifica se esta dentro da area de desenho */
   if (x > (ctxcanvas->canvas->w-1) || y > (ctxcanvas->canvas->h-1) || 
@@ -1201,7 +1193,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
     for(l = 0; l < ysize; l++)
     {
       /* ajusta posicao inicial em source */
-      if (img_topdown)
+      if (topdown)
         src_offset = YTab[(ih - 1) - (l + (ypos - y))] * iw;
       else
         src_offset = YTab[l + (ypos - y)] * iw;
@@ -1229,7 +1221,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
     dst_offset = xpos + ypos * ctxcanvas->canvas->w;
 
     /* ajusta posicao inicial em source */
-    if (img_topdown)
+    if (topdown)
       src_offset = (xpos - x + xmin) + ((ih - 1) - (ypos - y + ymin)) * iw;
     else
       src_offset = (xpos - x + xmin) + (ypos - y + ymin) * iw;
@@ -1245,7 +1237,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
 
       dst_offset += ctxcanvas->canvas->w;
 
-      if (img_topdown)
+      if (topdown)
       {
         r -= iw;
         g -= iw;
@@ -1265,7 +1257,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
 
 static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
 {
-  int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, idx, img_topdown = 0;
+  int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, idx, topdown;
   const unsigned char *src_index;
 
   if (ctxcanvas->canvas->use_matrix)
@@ -1274,12 +1266,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
     return;
   }
 
-  if (h < 0)
-  {
-    h = -h;
-    y -= (h - 1);    /* y is at top-left, move it to bottom-left */
-    img_topdown = 1; /* image pointer will start at top-left     */
-  }
+  sFixImageY(&topdown, &y, &h);
 
   /* verifica se esta dentro da area de desenho */
   if (x > (ctxcanvas->canvas->w-1) || y > (ctxcanvas->canvas->h-1) || 
@@ -1307,7 +1294,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
     for(l = 0; l < ysize; l++)
     {
       /* ajusta posicao inicial em source */
-      if (img_topdown)
+      if (topdown)
         src_offset = YTab[(ih - 1) - (l + (ypos - y))] * iw;
       else
         src_offset = YTab[l + (ypos - y)] * iw;
@@ -1333,7 +1320,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
     dst_offset = xpos + ypos * ctxcanvas->canvas->w;
 
     /* ajusta posicao inicial em source */
-    if (img_topdown)
+    if (topdown)
       src_offset = (xpos - x + xmin) + ((ih - 1) - (ypos - y + ymin)) * iw;
     else
       src_offset = (xpos - x + xmin) + (ypos - y + ymin) * iw;
@@ -1350,7 +1337,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
 
       dst_offset += ctxcanvas->canvas->w;
 
-      if (img_topdown)
+      if (topdown)
         index -= iw;
       else
         index += iw;
diff --git a/src/drv/cdpdf.c b/src/drv/cdpdf.c
index bc91a15..e2482b7 100644
--- a/src/drv/cdpdf.c
+++ b/src/drv/cdpdf.c
@@ -541,11 +541,29 @@ static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
 
   if (mode == CD_PATH)
   {
-    int p;
+    int p, fill = 0;
 
     /* if there is any current path, remove it */
     /* Don't use PDF_endpath because here usually there will be no path scope */
 
+    for (p=0; p<ctxcanvas->canvas->path_n; p++)
+    {
+      if (ctxcanvas->canvas->path[p] == CD_PATH_FILL ||
+          ctxcanvas->canvas->path[p] == CD_PATH_FILLSTROKE)
+      {
+        fill = 1;
+        break;
+      }
+    }
+
+    /* must be set before starting path scope */
+    sUpdateFill(ctxcanvas, 0);  /* set always */
+    if (fill)
+    {
+      PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
+      sUpdateFill(ctxcanvas, fill);
+    }
+
     i = 0;
     for (p=0; p<ctxcanvas->canvas->path_n; p++)
     {
@@ -612,18 +630,15 @@ static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
         PDF_closepath(ctxcanvas->pdf);
         break;
       case CD_PATH_FILL:
-        PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
         PDF_fill(ctxcanvas->pdf);
         break;
       case CD_PATH_STROKE:
         PDF_stroke(ctxcanvas->pdf);
         break;
       case CD_PATH_FILLSTROKE:
-        PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
         PDF_fill_stroke(ctxcanvas->pdf);
         break;
       case CD_PATH_CLIP:
-        PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
         PDF_clip(ctxcanvas->pdf);
         break;
       }
@@ -638,6 +653,7 @@ static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
 
   if (mode==CD_FILL)
   {
+    /* must be set before starting path scope */
     if (ctxcanvas->holes || ctxcanvas->canvas->fill_mode==CD_EVENODD)
       PDF_set_parameter(ctxcanvas->pdf, "fillrule", "evenodd");
     else
@@ -695,10 +711,28 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
 
   if (mode == CD_PATH)
   {
-    int p;
+    int p, fill = 0;
 
     /* if there is any current path, remove it */
-    PDF_endpath(ctxcanvas->pdf);
+    /* Don't use PDF_endpath because here usually there will be no path scope */
+
+    for (p=0; p<ctxcanvas->canvas->path_n; p++)
+    {
+      if (ctxcanvas->canvas->path[p] == CD_PATH_FILL ||
+          ctxcanvas->canvas->path[p] == CD_PATH_FILLSTROKE)
+      {
+        fill = 1;
+        break;
+      }
+    }
+
+    /* must be set before starting path scope */
+    sUpdateFill(ctxcanvas, 0);  /* set always */
+    if (fill)
+    {
+      PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
+      sUpdateFill(ctxcanvas, fill);
+    }
 
     i = 0;
     for (p=0; p<ctxcanvas->canvas->path_n; p++)
@@ -706,7 +740,7 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
       switch(ctxcanvas->canvas->path[p])
       {
       case CD_PATH_NEW:
-        PDF_endpath(ctxcanvas->pdf);
+        /* Don't use PDF_endpath because here usually there will be no path scope */
         break;
       case CD_PATH_MOVETO:
         if (i+1 > n) return;
@@ -766,18 +800,15 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
         PDF_closepath(ctxcanvas->pdf);
         break;
       case CD_PATH_FILL:
-        PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
         PDF_fill(ctxcanvas->pdf);
         break;
       case CD_PATH_STROKE:
         PDF_stroke(ctxcanvas->pdf);
         break;
       case CD_PATH_FILLSTROKE:
-        PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
         PDF_fill_stroke(ctxcanvas->pdf);
         break;
       case CD_PATH_CLIP:
-        PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
         PDF_clip(ctxcanvas->pdf);
         break;
       }
@@ -792,6 +823,7 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
 
   if (mode==CD_FILL)
   {
+    /* must be set before starting path scope */
     if (ctxcanvas->holes || ctxcanvas->canvas->fill_mode==CD_EVENODD)
       PDF_set_parameter(ctxcanvas->pdf, "fillrule", "evenodd");
     else
diff --git a/src/lua5/cdvoid5.c b/src/lua5/cdvoid5.c
index 2424e1d..67c2c99 100644
--- a/src/lua5/cdvoid5.c
+++ b/src/lua5/cdvoid5.c
@@ -80,9 +80,9 @@ void cdinittable(cdCanvas* canvas)
   canvas->cxArc = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ,double ,double ))cdvoid_error;
   canvas->cxSector = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ,double ,double ))cdvoid_error;
   canvas->cxChord = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ,double ,double ))cdvoid_error;
-  canvas->cxText = (void (*)(cdCtxCanvas*, int ,int ,const char *))cdvoid_error;
+  canvas->cxText = (void (*)(cdCtxCanvas*, int ,int ,const char *, int))cdvoid_error;
   canvas->cxGetFontDim = (void (*)(cdCtxCanvas*, int *,int *,int *,int *))cdvoid_error;
-  canvas->cxGetTextSize = (void (*)(cdCtxCanvas*, const char *,int *,int *))cdvoid_error;
+  canvas->cxGetTextSize = (void (*)(cdCtxCanvas*, const char *,int,int *,int *))cdvoid_error;
   canvas->cxPutImageRectRGB = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *,const unsigned char *,const unsigned char *,int ,int ,int ,int ,int ,int ,int ,int ))cdvoid_error;
   canvas->cxPutImageRectRGBA = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *,const unsigned char *,const unsigned char *,const unsigned char *,int ,int ,int ,int ,int ,int ,int ,int ))cdvoid_error;
   canvas->cxPutImageRectMap = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *,const long *,int ,int ,int ,int ,int ,int ,int ,int ))cdvoid_error;
@@ -93,7 +93,7 @@ void cdinittable(cdCanvas* canvas)
   canvas->cxFBox = (void (*)(cdCtxCanvas*, double ,double ,double ,double ))cdvoid_error;
   canvas->cxFArc = (void (*)(cdCtxCanvas*, double ,double ,double ,double ,double ,double ))cdvoid_error;
   canvas->cxFSector = (void (*)(cdCtxCanvas*, double ,double ,double ,double ,double ,double ))cdvoid_error;
-  canvas->cxFText = (void (*)(cdCtxCanvas*, double ,double ,const char *))cdvoid_error;
+  canvas->cxFText = (void (*)(cdCtxCanvas*, double ,double ,const char *,int))cdvoid_error;
   canvas->cxStipple = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *))cdvoid_error;
   canvas->cxPattern = (void (*)(cdCtxCanvas*, int ,int , const long *))cdvoid_error;
   canvas->cxNativeFont = (int (*)(cdCtxCanvas*, const char*))cdvoid_error;
diff --git a/src/win32/cdwdib.c b/src/win32/cdwdib.c
index aff3f64..25851cd 100644
--- a/src/win32/cdwdib.c
+++ b/src/win32/cdwdib.c
@@ -323,6 +323,44 @@ void cdwDIBEncodeRGBARect(cdwDIB* dib, const unsigned char *red, const unsigned
   }
 }
 
+void cdwDIBEncodeRGBARectMirror(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, const unsigned char *alpha, int xi, int yi, int wi, int hi)
+{
+  int x,y, resto1, resto2, offset, line_size;
+  BYTE* bits;
+  
+  line_size = cdwDIBLineSize(dib->w, 32);
+
+  bits = dib->bits + line_size*(dib->h-1);
+  resto1 = line_size - dib->w * 4;
+  resto2 = wi - dib->w;
+
+  offset = wi * yi + xi;
+  
+  red = red + offset;
+  green = green + offset;
+  blue = blue + offset;
+  alpha = alpha + offset;
+
+  for (y = 0; y < dib->h; y++)
+  {
+    for (x = 0; x < dib->w; x++)
+    {
+      *bits++ = CD_ALPHAPRE(*blue, *alpha);   blue++;
+      *bits++ = CD_ALPHAPRE(*green, *alpha);  green++;
+      *bits++ = CD_ALPHAPRE(*red, *alpha);    red++;
+      *bits++ = *alpha++;
+    }
+    
+    bits += resto1;
+    bits -= 2*line_size;
+
+    red += resto2;
+    green += resto2;
+    blue += resto2;
+    alpha += resto2;
+  }
+}
+
 void cdwDIBEncodeAlphaRect(cdwDIB* dib, const unsigned char *alpha, int xi, int yi, int wi, int hi)
 {
   int x,y, resto1, resto2, offset;
diff --git a/src/win32/cdwin.c b/src/win32/cdwin.c
index 972f5a9..e2eb9ea 100644
--- a/src/win32/cdwin.c
+++ b/src/win32/cdwin.c
@@ -896,12 +896,11 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n)
             old_arcmode = SetArcDirection(ctxcanvas->hDC, ctxcanvas->canvas->invert_yaxis? AD_CLOCKWISE: AD_COUNTERCLOCKWISE);
           }
 
-          Arc(ctxcanvas->hDC, arc.LeftRect, arc.TopRect, arc.RightRect, arc.BottomRect, arc.XStartArc, arc.YStartArc, arc.XEndArc, arc.YEndArc);
+          ArcTo(ctxcanvas->hDC, arc.LeftRect, arc.TopRect, arc.RightRect, arc.BottomRect, arc.XStartArc, arc.YStartArc, arc.XEndArc, arc.YEndArc);
 
           if (old_arcmode) /* restore */
             SetArcDirection(ctxcanvas->hDC, old_arcmode);
 
-          MoveToEx(ctxcanvas->hDC, arc.XEndArc, arc.YEndArc, NULL);
           current_set = 1;
 
           i += 3;
@@ -1760,10 +1759,12 @@ static void sFixImageY(cdCanvas* canvas, int *y, int *h)
   /* Here, y is from top to bottom,
      is at the bottom-left corner of the image if h>0
      is at the top-left corner of the image if h<0. (Undocumented feature)
+
      cdCalcZoom expects Y at top-left if h>0
                    and  Y at bottom-left if h<0
      if h<0 then eh<0 to StretchDIBits mirror the image.
-     BUT!!!!!! AlphaBlend will NOT mirror the image. */
+     BUT!!!!!! AlphaBlend will NOT mirror the image. 
+     So it must be manually made there. */
 
   if (!canvas->invert_yaxis)
     *h = -(*h);
@@ -1879,26 +1880,16 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int width, int height, co
       return;
     }
 
-    cdwDIBEncodeRGBARect(&dib, red, green, blue, alpha, bx, by, width, height);
-
     if (eh < 0) /* must mirror the image */
     {
-      XFORM xForm;
-
+      /* Fix position */
       eh = -eh;
+      ey = ey - eh; 
 
-      SetGraphicsMode(hDCMem, GM_ADVANCED);
-      ModifyWorldTransform(hDCMem, NULL, MWT_IDENTITY);
-
-      /* configure a bottom-up coordinate system */
-      xForm.eM11 = (FLOAT)1; 
-      xForm.eM12 = (FLOAT)0;
-      xForm.eM21 = (FLOAT)0; 
-      xForm.eM22 = (FLOAT)-1; 
-      xForm.eDx  = (FLOAT)0; 
-      xForm.eDy  = (FLOAT)(bh-1); 
-      ModifyWorldTransform(hDCMem, &xForm, MWT_LEFTMULTIPLY);
+      cdwDIBEncodeRGBARectMirror(&dib, red, green, blue, alpha, bx, by, width, height);
     }
+    else
+      cdwDIBEncodeRGBARect(&dib, red, green, blue, alpha, bx, by, width, height);
 
     hOldBitmap = SelectObject(hDCMem, hBitmap);
 
diff --git a/src/win32/cdwin.h b/src/win32/cdwin.h
index a8230e7..94ed62c 100644
--- a/src/win32/cdwin.h
+++ b/src/win32/cdwin.h
@@ -169,6 +169,7 @@ void cdwDIBEncodePattern(cdwDIB* dib, const long int *colors);
 void cdwDIBEncodeMapRect(cdwDIB* dib, const unsigned char *index, const long int *colors, int xi, int yi, int wi, int hi);
 void cdwDIBEncodeRGBRect(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, int xi, int yi, int wi, int hi);
 void cdwDIBEncodeRGBARect(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, const unsigned char *alpha, int xi, int yi, int wi, int hi);
+void cdwDIBEncodeRGBARectMirror(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, const unsigned char *alpha, int xi, int yi, int wi, int hi);
 void cdwDIBEncodeRGBARectZoom(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, const unsigned char *alpha, int w, int h, int xi, int yi, int wi, int hi);
 void cdwDIBEncodeAlphaRect(cdwDIB* dib, const unsigned char *alpha, int xi, int yi, int wi, int hi);
   
-- 
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