corrections for theme brush alignments under X (no more SetOrigin calls)

[wxWidgets.git] / src / xpm / scan.c

diff --git a/src/xpm/scan.c b/src/xpm/scan.c
index 620657a346e54a3dd5898f7718427227b71616cf..f5e61bb78df26043c069793d643cf12a57ebad60 100644 (file)
--- a/src/xpm/scan.c
+++ b/src/xpm/scan.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 1989-94 GROUPE BULL
+ * Copyright (C) 1989-95 GROUPE BULL

  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to


@@ -37,7 +37,12 @@
  * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
  */
 
  * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
  */
 

-#include "xpm34p.h"
+/*
+ * The code related to AMIGA has been added by
+ * Lorens Younes (d93-hyo@nada.kth.se) 4/96
+ */
+
+#include "XpmI.h"

 
 #define MAXPRINTABLE 92                        /* number of printable ascii chars
                                         * minus \ and " for string compat
 
 #define MAXPRINTABLE 92                        /* number of printable ascii chars
                                         * minus \ and " for string compat


@@ -69,6 +74,7 @@ LFUNC(storeMaskPixel, int, (Pixel pixel, PixelsMap *pmap,
                            unsigned int *index_return));
 
 #ifndef FOR_MSW
                            unsigned int *index_return));
 
 #ifndef FOR_MSW

+# ifndef AMIGA

 LFUNC(GetImagePixels, int, (XImage *image, unsigned int width,
                            unsigned int height, PixelsMap *pmap));
 
 LFUNC(GetImagePixels, int, (XImage *image, unsigned int width,
                            unsigned int height, PixelsMap *pmap));
 


@@ -83,30 +89,47 @@ LFUNC(GetImagePixels8, int, (XImage *image, unsigned int width,
 
 LFUNC(GetImagePixels1, int, (XImage *image, unsigned int width,
                             unsigned int height, PixelsMap *pmap,
 
 LFUNC(GetImagePixels1, int, (XImage *image, unsigned int width,
                             unsigned int height, PixelsMap *pmap,

-                             int (*storeFunc) (Pixel,PixelsMap*,
-                                               unsigned int*)));
-
-/*

                             int (*storeFunc) ()));
                             int (*storeFunc) ()));

-*/
-
+# else /* AMIGA */
+LFUNC(AGetImagePixels, int, (XImage *image, unsigned int width,
+                            unsigned int height, PixelsMap *pmap,
+                            int (*storeFunc) ()));
+# endif/* AMIGA */

 #else  /* ndef FOR_MSW */
 #else  /* ndef FOR_MSW */

+
+#if defined(__OS2__) && defined(__VISAGECPP30__)
+LFUNC(MSWGetImagePixels, int, (Display* display, XImage* image, unsigned int width,
+                               unsigned int height, PixelsMap* pmap,
+                               int (*storeFunc) (Pixel, PixelsMap*, unsigned int*)));
+#else

 LFUNC(MSWGetImagePixels, int, (Display *d, XImage *image, unsigned int width,
 LFUNC(MSWGetImagePixels, int, (Display *d, XImage *image, unsigned int width,

-                              unsigned int height, PixelsMap *pmap));
+                   unsigned int height, PixelsMap *pmap,
+                   int (*storeFunc) ()));
+#endif
+

 #endif
 #endif

+

 LFUNC(ScanTransparentColor, int, (XpmColor *color, unsigned int cpp,
 LFUNC(ScanTransparentColor, int, (XpmColor *color, unsigned int cpp,

-                                 XpmAttributes *attributes));
+                  XpmAttributes *attributes));

 
 LFUNC(ScanOtherColors, int, (Display *display, XpmColor *colors, int ncolors,
 
 LFUNC(ScanOtherColors, int, (Display *display, XpmColor *colors, int ncolors,

-                            Pixel *pixels, unsigned int mask,
-                            unsigned int cpp, XpmAttributes *attributes));
+                 Pixel *pixels, unsigned int mask,
+                 unsigned int cpp, XpmAttributes *attributes));

 
 /*
  * This function stores the given pixel in the given arrays which are grown
  * if not large enough.
  */
 
 /*
  * This function stores the given pixel in the given arrays which are grown
  * if not large enough.
  */

+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int storePixel(Pixel pixel, PixelsMap* pmap, unsigned int* index_return)
+#else

 static int
 static int

-storePixel(Pixel pixel, PixelsMap *pmap, unsigned int *index_return)
+storePixel(pixel, pmap, index_return)
+    Pixel pixel;
+    PixelsMap *pmap;
+    unsigned int *index_return;
+#endif

 {
     unsigned int i;
     Pixel *p;
 {
     unsigned int i;
     Pixel *p;


@@ -137,8 +160,16 @@ storePixel(Pixel pixel, PixelsMap *pmap, unsigned int *index_return)
     return 0;
 }
 
     return 0;
 }
 

+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int storeMaskPixel(Pixel pixel, PixelsMap* pmap, unsigned int* index_return)
+#else

 static int
 static int

-storeMaskPixel(Pixel pixel, PixelsMap *pmap, unsigned int *index_return)
+storeMaskPixel(pixel, pmap, index_return)
+    Pixel pixel;
+    PixelsMap *pmap;
+    unsigned int *index_return;
+#endif

 {
     if (!pixel) {
        if (!pmap->ncolors) {
 {
     if (!pixel) {
        if (!pmap->ncolors) {


@@ -152,23 +183,37 @@ storeMaskPixel(Pixel pixel, PixelsMap *pmap, unsigned int *index_return)
     return 0;
 }
 
     return 0;
 }
 

-/* function call in case of error, frees only locally allocated variables */
+/* function call in case of error */

 #undef RETURN
 #define RETURN(status) \
 { \
 #undef RETURN
 #define RETURN(status) \
 { \

-    if (pmap.pixelindex) XpmFree(pmap.pixelindex); \
-    if (pmap.pixels) XpmFree(pmap.pixels); \
-    if (colorTable) xpmFreeColorTable(colorTable, pmap.ncolors); \
-    return(status); \
+      ErrorStatus = status; \
+      goto error; \

 }
 
 /*
  * This function scans the given image and stores the found informations in
  * the given XpmImage structure.
  */
 }
 
 /*
  * This function scans the given image and stores the found informations in
  * the given XpmImage structure.
  */

+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+int XpmCreateXpmImageFromImage(
+  Display*       display
+, XImage*        image
+, XImage*        shapeimage
+, XpmImage*      xpmimage
+, XpmAttributes* attributes
+)
+#else

 int
 int

-XpmCreateXpmImageFromImage(Display *display, XImage *image, XImage *shapeimage,
-                          XpmImage *xpmimage, XpmAttributes *attributes)
+XpmCreateXpmImageFromImage(display, image, shapeimage,
+                          xpmimage, attributes)
+    Display *display;
+    XImage *image;
+    XImage *shapeimage;
+    XpmImage *xpmimage;
+    XpmAttributes *attributes;
+#endif

 {
     /* variables stored in the XpmAttributes structure */
     unsigned int cpp;
 {
     /* variables stored in the XpmAttributes structure */
     unsigned int cpp;


@@ -183,7 +228,6 @@ XpmCreateXpmImageFromImage(Display *display, XImage *image, XImage *shapeimage,
     unsigned int height = 0;
     unsigned int cppm;                 /* minimum chars per pixel */
     unsigned int c;
     unsigned int height = 0;
     unsigned int cppm;                 /* minimum chars per pixel */
     unsigned int c;

-    unsigned int offset;

 
     /* initialize pmap */
     pmap.pixels = NULL;
 
     /* initialize pmap */
     pmap.pixels = NULL;


@@ -226,14 +270,23 @@ XpmCreateXpmImageFromImage(Display *display, XImage *image, XImage *shapeimage,
     /*
      * scan shape mask if any
      */
     /*
      * scan shape mask if any
      */

-    if (shapeimage) {
+    if (shapeimage)
+    {

 #ifndef FOR_MSW
 #ifndef FOR_MSW

-       ErrorStatus = GetImagePixels1(shapeimage, width, height, &pmap,
-                                     storeMaskPixel);
+# ifndef AMIGA
+           ErrorStatus = GetImagePixels1(shapeimage, width, height, &pmap,
+                                     storeMaskPixel);
+# else
+           ErrorStatus = AGetImagePixels(shapeimage, width, height, &pmap,
+                                     storeMaskPixel);
+# endif /* AMIGA */

 #else
 #else

-       ErrorStatus = MSWGetImagePixels(display, shapeimage, width, height,
-                                       &pmap);
-#endif
+
+           ErrorStatus = MSWGetImagePixels(display, shapeimage, width, height,
+                                       &pmap, storeMaskPixel);
+
+#endif /* ndef for FOR_MSW */
+

        if (ErrorStatus != XpmSuccess)
            RETURN(ErrorStatus);
     }
        if (ErrorStatus != XpmSuccess)
            RETURN(ErrorStatus);
     }


@@ -246,24 +299,38 @@ XpmCreateXpmImageFromImage(Display *display, XImage *image, XImage *shapeimage,
      *
      */
 
      *
      */
 

-    if (image) {
+    if (image)
+    {

 #ifndef FOR_MSW
 #ifndef FOR_MSW

-       if (image->depth == 1)
-           ErrorStatus = GetImagePixels1(image, width, height, &pmap,
-                                         storePixel);
-       else if (image->bits_per_pixel == 8)
-           ErrorStatus = GetImagePixels8(image, width, height, &pmap);
-       else if (image->bits_per_pixel == 16)
-           ErrorStatus = GetImagePixels16(image, width, height, &pmap);
-       else if (image->bits_per_pixel == 32)
-           ErrorStatus = GetImagePixels32(image, width, height, &pmap);
-       else
-           ErrorStatus = GetImagePixels(image, width, height, &pmap);
-#else                                  /* FOR_MSW */
-       ErrorStatus = MSWGetImagePixels(display, image, width, height, &pmap);
+# ifndef AMIGA
+           if (((image->bits_per_pixel | image->depth) == 1)  &&
+               (image->byte_order == image->bitmap_bit_order))
+           ErrorStatus = GetImagePixels1(image, width, height, &pmap,
+                                         storePixel);
+           else if (image->format == ZPixmap)
+       {
+               if (image->bits_per_pixel == 8)
+                   ErrorStatus = GetImagePixels8(image, width, height, &pmap);
+               else if (image->bits_per_pixel == 16)
+                       ErrorStatus = GetImagePixels16(image, width, height, &pmap);
+           else if (image->bits_per_pixel == 32)
+                       ErrorStatus = GetImagePixels32(image, width, height, &pmap);
+       }
+           else
+               ErrorStatus = GetImagePixels(image, width, height, &pmap);
+# else
+           ErrorStatus = AGetImagePixels(image, width, height, &pmap,
+                                     storePixel);
+# endif /* AMIGA */
+#else
+
+           ErrorStatus = MSWGetImagePixels(display, image, width, height, &pmap,
+                                       storePixel);
+

 #endif
 #endif

-       if (ErrorStatus != XpmSuccess)
-           RETURN(ErrorStatus);
+
+           if (ErrorStatus != XpmSuccess)
+               RETURN(ErrorStatus);

     }
 
     /*
     }
 
     /*


@@ -285,13 +352,11 @@ XpmCreateXpmImageFromImage(Display *display, XImage *image, XImage *shapeimage,
        ErrorStatus = ScanTransparentColor(colorTable, cpp, attributes);
        if (ErrorStatus != XpmSuccess)
            RETURN(ErrorStatus);
        ErrorStatus = ScanTransparentColor(colorTable, cpp, attributes);
        if (ErrorStatus != XpmSuccess)
            RETURN(ErrorStatus);

-       offset = 1;
-    } else
-       offset = 0;
+    }

 
 

-    ErrorStatus = ScanOtherColors(display, colorTable + offset,
-                                 pmap.ncolors - offset, pmap.pixels + offset,
-                                 pmap.mask_pixel, cpp, attributes);
+    ErrorStatus = ScanOtherColors(display, colorTable, pmap.ncolors,
+                                 pmap.pixels, pmap.mask_pixel, cpp,
+                                 attributes);

     if (ErrorStatus != XpmSuccess)
        RETURN(ErrorStatus);
 
     if (ErrorStatus != XpmSuccess)
        RETURN(ErrorStatus);
 


@@ -307,10 +372,29 @@ XpmCreateXpmImageFromImage(Display *display, XImage *image, XImage *shapeimage,
 
     XpmFree(pmap.pixels);
     return (XpmSuccess);
 
     XpmFree(pmap.pixels);
     return (XpmSuccess);

+
+/* exit point in case of error, free only locally allocated variables */
+error:
+    if (pmap.pixelindex)
+       XpmFree(pmap.pixelindex);
+    if (pmap.pixels)
+       XpmFree(pmap.pixels);
+    if (colorTable)
+       xpmFreeColorTable(colorTable, pmap.ncolors);
+
+    return (ErrorStatus);

 }
 
 }
 

+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int ScanTransparentColor(XpmColor* color, unsigned int cpp, XpmAttributes* attributes)
+#else

 static int
 static int

-ScanTransparentColor(XpmColor *color, unsigned int cpp, XpmAttributes *attributes)
+ScanTransparentColor(color, cpp, attributes)
+    XpmColor *color;
+    unsigned int cpp;
+    XpmAttributes *attributes;
+#endif

 {
     char *s;
     unsigned int a, b, c;
 {
     char *s;
     unsigned int a, b, c;


@@ -325,42 +409,63 @@ ScanTransparentColor(XpmColor *color, unsigned int cpp, XpmAttributes *attribute
     *s = '\0';
 
     /* then retreive related info from the attributes if any */
     *s = '\0';
 
     /* then retreive related info from the attributes if any */

-    if (attributes && attributes->mask_pixel != XpmUndefPixel && (
+    if (attributes && (attributes->valuemask & XpmColorTable

 /* 3.2 backward compatibility code */
 /* 3.2 backward compatibility code */

-       attributes->valuemask & XpmInfos ||
+                      || attributes->valuemask & XpmInfos)

 /* end 3.2 bc */
 /* end 3.2 bc */

-       attributes->valuemask & XpmColorTable)) {
+       && attributes->mask_pixel != XpmUndefPixel) {

 
        unsigned int key;
        char **defaults = (char **) color;
        char **mask_defaults;
 
 /* 3.2 backward compatibility code */
 
        unsigned int key;
        char **defaults = (char **) color;
        char **mask_defaults;
 
 /* 3.2 backward compatibility code */

-       if (attributes->valuemask & XpmInfos)
-           mask_defaults = (char **)
-               ((XpmColor **) attributes->colorTable)[attributes->mask_pixel];
-       else
+       if (attributes->valuemask & XpmColorTable)

 /* end 3.2 bc */
            mask_defaults = (char **) (
                attributes->colorTable + attributes->mask_pixel);
 /* end 3.2 bc */
            mask_defaults = (char **) (
                attributes->colorTable + attributes->mask_pixel);

+/* 3.2 backward compatibility code */
+       else
+           mask_defaults = (char **)
+               ((XpmColor **) attributes->colorTable)[attributes->mask_pixel];
+/* end 3.2 bc */

        for (key = 1; key <= NKEYS; key++) {
            if (s = mask_defaults[key]) {
        for (key = 1; key <= NKEYS; key++) {
            if (s = mask_defaults[key]) {

-               defaults[key] = (char *) strdup(s);
+               defaults[key] = (char *) xpmstrdup(s);

                if (!defaults[key])
                    return (XpmNoMemory);
            }
        }
     } else {
                if (!defaults[key])
                    return (XpmNoMemory);
            }
        }
     } else {

-       color->c_color = (char *) strdup(TRANSPARENT_COLOR);
+       color->c_color = (char *) xpmstrdup(TRANSPARENT_COLOR);

        if (!color->c_color)
            return (XpmNoMemory);
     }
     return (XpmSuccess);
 }
 
        if (!color->c_color)
            return (XpmNoMemory);
     }
     return (XpmSuccess);
 }
 

+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int ScanOtherColors(
+  Display*       display
+, XpmColor*      colors
+, int            ncolors
+, Pixel*         pixels
+, unsigned int   mask
+, unsigned int   cpp
+, XpmAttributes* attributes
+)
+#else

 static int
 static int

-ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
-  unsigned int mask, unsigned int cpp, XpmAttributes *attributes)
+ScanOtherColors(display, colors, ncolors, pixels, mask, cpp, attributes)
+    Display *display;
+    XpmColor *colors;
+    int ncolors;
+    Pixel *pixels;
+    unsigned int mask;
+    unsigned int cpp;
+    XpmAttributes *attributes;
+#endif

 {
     /* variables stored in the XpmAttributes structure */
     Colormap colormap;
 {
     /* variables stored in the XpmAttributes structure */
     Colormap colormap;


@@ -380,7 +485,7 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
     unsigned int ancolors = 0;
     Pixel *apixels;
     unsigned int mask_pixel;
     unsigned int ancolors = 0;
     Pixel *apixels;
     unsigned int mask_pixel;

-    int found;
+    Bool found;

 
     /* retrieve information from the XpmAttributes */
     if (attributes && (attributes->valuemask & XpmColormap))
 
     /* retrieve information from the XpmAttributes */
     if (attributes && (attributes->valuemask & XpmColormap))


@@ -392,13 +497,20 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
     else
        rgb_fname = NULL;
 
     else
        rgb_fname = NULL;
 

+    /* start from the right element */
+    if (mask) {
+       colors++;
+       ncolors--;
+       pixels++;
+    }
+

     /* first get character strings and rgb values */
     xcolors = (XColor *) XpmMalloc(sizeof(XColor) * ncolors);
     if (!xcolors)
        return (XpmNoMemory);
 
     /* first get character strings and rgb values */
     xcolors = (XColor *) XpmMalloc(sizeof(XColor) * ncolors);
     if (!xcolors)
        return (XpmNoMemory);
 

-    for (i = 0, i2 = (mask ? i + 1 : i), color = colors, xcolor = xcolors;
-        i < (unsigned int)ncolors; i++, i2++, color++, xcolor++, pixels++) {
+    for (i = 0, i2 = mask, color = colors, xcolor = xcolors;
+        i < (unsigned)ncolors; i++, i2++, color++, xcolor++, pixels++) {

 
        if (!(s = color->string = (char *) XpmMalloc(cpp + 1))) {
            XpmFree(xcolors);
 
        if (!(s = color->string = (char *) XpmMalloc(cpp + 1))) {
            XpmFree(xcolors);


@@ -411,10 +523,10 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
 
        xcolor->pixel = *pixels;
     }
 
        xcolor->pixel = *pixels;
     }

-#if defined(wx_msw) || defined(wx_pm)
-    XQueryColors(display, (Colormap *)colormap, xcolors, ncolors);
+#ifdef __OS2__
+    XQueryColors(display, &colormap, xcolors, ncolors);

 #else
 #else

-    XQueryColors(display, (Colormap)colormap, xcolors, ncolors);
+    XQueryColors(display, colormap, xcolors, ncolors);

 #endif
 
 #ifndef FOR_MSW
 #endif
 
 #ifndef FOR_MSW


@@ -441,7 +553,7 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
     }
 /* end 3.2 bc */
 
     }
 /* end 3.2 bc */
 

-    for (i = 0, color = colors, xcolor = xcolors; i < (unsigned int)ncolors;
+    for (i = 0, color = colors, xcolor = xcolors; i < (unsigned)ncolors;

                                                  i++, color++, xcolor++) {
 
        /* look for related info from the attributes if any */
                                                  i++, color++, xcolor++) {
 
        /* look for related info from the attributes if any */


@@ -472,7 +584,7 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
                found = True;
                for (key = 1; key <= NKEYS; key++) {
                    if (s = adefaults[key])
                found = True;
                for (key = 1; key <= NKEYS; key++) {
                    if (s = adefaults[key])

-                       defaults[key] = (char *) strdup(s);
+                       defaults[key] = (char *) xpmstrdup(s);

                }
            }
        }
                }
            }
        }


@@ -483,7 +595,7 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
                colorname = xpmGetRgbName(rgbn, rgbn_max, xcolor->red,
                                          xcolor->green, xcolor->blue);
            if (colorname)
                colorname = xpmGetRgbName(rgbn, rgbn_max, xcolor->red,
                                          xcolor->green, xcolor->blue);
            if (colorname)

-               color->c_color = (char *) strdup(colorname);
+               color->c_color = (char *) xpmstrdup(colorname);

            else {
                /* at last store the rgb value */
                char buf[BUFSIZ];
            else {
                /* at last store the rgb value */
                char buf[BUFSIZ];


@@ -493,8 +605,8 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
 #else
                sprintf(buf, "#%02x%02x%02x",
                        xcolor->red, xcolor->green, xcolor->blue);
 #else
                sprintf(buf, "#%02x%02x%02x",
                        xcolor->red, xcolor->green, xcolor->blue);

-#endif                 
-               color->c_color = (char *) strdup(buf);
+#endif
+               color->c_color = (char *) xpmstrdup(buf);

            }
            if (!color->c_color) {
                XpmFree(xcolors);
            }
            if (!color->c_color) {
                XpmFree(xcolors);


@@ -510,13 +622,14 @@ ScanOtherColors(Display *display, XpmColor *colors, int ncolors, Pixel *pixels,
 }
 
 #ifndef FOR_MSW
 }
 
 #ifndef FOR_MSW

+# ifndef AMIGA

 /*
  * The functions below are written from X11R5 MIT's code (XImUtil.c)
  *
  * The idea is to have faster functions than the standard XGetPixel function
  * to scan the image data. Indeed we can speed up things by suppressing tests
  * performed for each pixel. We do exactly the same tests but at the image
 /*
  * The functions below are written from X11R5 MIT's code (XImUtil.c)
  *
  * The idea is to have faster functions than the standard XGetPixel function
  * to scan the image data. Indeed we can speed up things by suppressing tests
  * performed for each pixel. We do exactly the same tests but at the image

- * level. Assuming that we use only ZPixmap images.
+ * level.

  */
 
 static unsigned long Const low_bits_table[] = {
  */
 
 static unsigned long Const low_bits_table[] = {


@@ -532,7 +645,7 @@ static unsigned long Const low_bits_table[] = {
 };
 
 /*
 };
 
 /*

- * Default method to scan pixels of a Z image data structure.
+ * Default method to scan pixels of an image data structure.

  * The algorithm used is:
  *
  *     copy the source bitmap_unit or Zpixel into temp
  * The algorithm used is:
  *
  *     copy the source bitmap_unit or Zpixel into temp


@@ -542,14 +655,18 @@ static unsigned long Const low_bits_table[] = {
  */
 
 static int
  */
 
 static int

-GetImagePixels(XImage *image, unsigned int width, unsigned int height, PixelsMap *pmap)
+GetImagePixels(image, width, height, pmap)
+    XImage *image;
+    unsigned int width;
+    unsigned int height;
+    PixelsMap *pmap;

 {
     char *src;
     char *dst;
     unsigned int *iptr;
     char *data;
     int x, y, i;
 {
     char *src;
     char *dst;
     unsigned int *iptr;
     char *data;
     int x, y, i;

-    int bits, depth, ibu, ibpp;
+    int bits, depth, ibu, ibpp, offset;

     unsigned long lbt;
     Pixel pixel, px;
 
     unsigned long lbt;
     Pixel pixel, px;
 


@@ -558,7 +675,9 @@ GetImagePixels(XImage *image, unsigned int width, unsigned int height, PixelsMap
     depth = image->depth;
     lbt = low_bits_table[depth];
     ibpp = image->bits_per_pixel;
     depth = image->depth;
     lbt = low_bits_table[depth];
     ibpp = image->bits_per_pixel;

-    if (image->depth == 1) {
+    offset = image->xoffset;
+
+    if ((image->bits_per_pixel | image->depth) == 1) {

        ibu = image->bitmap_unit;
        for (y = 0; y < height; y++)
            for (x = 0; x < width; x++, iptr++) {
        ibu = image->bitmap_unit;
        for (y = 0; y < height; y++)
            for (x = 0; x < width; x++, iptr++) {


@@ -568,14 +687,41 @@ GetImagePixels(XImage *image, unsigned int width, unsigned int height, PixelsMap
                for (i = ibu >> 3; --i >= 0;)
                    *dst++ = *src++;
                XYNORMALIZE(&pixel, image);
                for (i = ibu >> 3; --i >= 0;)
                    *dst++ = *src++;
                XYNORMALIZE(&pixel, image);

-               bits = x % ibu;
+               bits = (x + offset) % ibu;

                pixel = ((((char *) &pixel)[bits >> 3]) >> (bits & 7)) & 1;
                if (ibpp != depth)
                    pixel &= lbt;
                if (storePixel(pixel, pmap, iptr))
                    return (XpmNoMemory);
            }
                pixel = ((((char *) &pixel)[bits >> 3]) >> (bits & 7)) & 1;
                if (ibpp != depth)
                    pixel &= lbt;
                if (storePixel(pixel, pmap, iptr))
                    return (XpmNoMemory);
            }

-    } else {
+    } else if (image->format == XYPixmap) {
+       int nbytes, bpl, j;
+       long plane = 0;
+       ibu = image->bitmap_unit;
+       nbytes = ibu >> 3;
+       bpl = image->bytes_per_line;
+       for (y = 0; y < height; y++)
+           for (x = 0; x < width; x++, iptr++) {
+               pixel = 0;
+               plane = 0;
+               for (i = depth; --i >= 0;) {
+                   src = &data[XYINDEX(x, y, image) + plane];
+                   dst = (char *) &px;
+                   px = 0;
+                   for (j = nbytes; --j >= 0;)
+                       *dst++ = *src++;
+                   XYNORMALIZE(&px, image);
+                   bits = (x + offset) % ibu;
+                   pixel = (pixel << 1) |
+                           (((((char *) &px)[bits >> 3]) >> (bits & 7)) & 1);
+                   plane = plane + (bpl * height);
+               }
+               if (ibpp != depth)
+                   pixel &= lbt;
+               if (storePixel(pixel, pmap, iptr))
+                   return (XpmNoMemory);
+           }
+    } else if (image->format == ZPixmap) {

        for (y = 0; y < height; y++)
            for (x = 0; x < width; x++, iptr++) {
                src = &data[ZINDEX(x, y, image)];
        for (y = 0; y < height; y++)
            for (x = 0; x < width; x++, iptr++) {
                src = &data[ZINDEX(x, y, image)];


@@ -598,7 +744,8 @@ GetImagePixels(XImage *image, unsigned int width, unsigned int height, PixelsMap
                if (storePixel(pixel, pmap, iptr))
                    return (XpmNoMemory);
            }
                if (storePixel(pixel, pmap, iptr))
                    return (XpmNoMemory);
            }

-    }
+    } else
+       return (XpmColorError); /* actually a bad image */

     return (XpmSuccess);
 }
 
     return (XpmSuccess);
 }
 


@@ -606,13 +753,16 @@ GetImagePixels(XImage *image, unsigned int width, unsigned int height, PixelsMap
  * scan pixels of a 32-bits Z image data structure
  */
 
  * scan pixels of a 32-bits Z image data structure
  */
 

-#ifndef WORD64
+#if !defined(WORD64) && !defined(LONG64)

 static unsigned long byteorderpixel = MSBFirst << 24;
 static unsigned long byteorderpixel = MSBFirst << 24;

-

 #endif
 
 static int
 #endif
 
 static int

-GetImagePixels32(XImage *image, unsigned int width, unsigned int height, PixelsMap *pmap)
+GetImagePixels32(image, width, height, pmap)
+    XImage *image;
+    unsigned int width;
+    unsigned int height;
+    PixelsMap *pmap;

 {
     unsigned char *addr;
     unsigned char *data;
 {
     unsigned char *addr;
     unsigned char *data;


@@ -626,7 +776,7 @@ GetImagePixels32(XImage *image, unsigned int width, unsigned int height, PixelsM
     iptr = pmap->pixelindex;
     depth = image->depth;
     lbt = low_bits_table[depth];
     iptr = pmap->pixelindex;
     depth = image->depth;
     lbt = low_bits_table[depth];

-#ifndef WORD64
+#if !defined(WORD64) && !defined(LONG64)

     if (*((char *) &byteorderpixel) == image->byte_order) {
        for (y = 0; y < height; y++)
            for (x = 0; x < width; x++, iptr++) {
     if (*((char *) &byteorderpixel) == image->byte_order) {
        for (y = 0; y < height; y++)
            for (x = 0; x < width; x++, iptr++) {


@@ -646,7 +796,7 @@ GetImagePixels32(XImage *image, unsigned int width, unsigned int height, PixelsM
                pixel = ((unsigned long) addr[0] << 24 |
                         (unsigned long) addr[1] << 16 |
                         (unsigned long) addr[2] << 8 |
                pixel = ((unsigned long) addr[0] << 24 |
                         (unsigned long) addr[1] << 16 |
                         (unsigned long) addr[2] << 8 |

-                        addr[4]);
+                        addr[3]);

                if (depth != 32)
                    pixel &= lbt;
                if (storePixel(pixel, pmap, iptr))
                if (depth != 32)
                    pixel &= lbt;
                if (storePixel(pixel, pmap, iptr))


@@ -673,7 +823,11 @@ GetImagePixels32(XImage *image, unsigned int width, unsigned int height, PixelsM
  */
 
 static int
  */
 
 static int

-GetImagePixels16(XImage *image, unsigned int width, unsigned int height, PixelsMap *pmap)
+GetImagePixels16(image, width, height, pmap)
+    XImage *image;
+    unsigned int width;
+    unsigned int height;
+    PixelsMap *pmap;

 {
     unsigned char *addr;
     unsigned char *data;
 {
     unsigned char *addr;
     unsigned char *data;


@@ -715,7 +869,11 @@ GetImagePixels16(XImage *image, unsigned int width, unsigned int height, PixelsM
  */
 
 static int
  */
 
 static int

-GetImagePixels8(XImage *image, unsigned int width, unsigned int height, PixelsMap *pmap)
+GetImagePixels8(image, width, height, pmap)
+    XImage *image;
+    unsigned int width;
+    unsigned int height;
+    PixelsMap *pmap;

 {
     unsigned int *iptr;
     unsigned char *data;
 {
     unsigned int *iptr;
     unsigned char *data;


@@ -744,62 +902,163 @@ GetImagePixels8(XImage *image, unsigned int width, unsigned int height, PixelsMa
  */
 
 static int
  */
 
 static int

-GetImagePixels1(XImage *image, unsigned int width, unsigned int height, PixelsMap *pmap,
-/*
-  int (*storeFunc)()
-*/
-  int (*storeFunc)(Pixel,PixelsMap*,unsigned int*)
-)
+GetImagePixels1(image, width, height, pmap, storeFunc)
+    XImage *image;
+    unsigned int width;
+    unsigned int height;
+    PixelsMap *pmap;
+    int (*storeFunc) ();

 {
     unsigned int *iptr;
     int x, y;
     char *data;
     Pixel pixel;
 {
     unsigned int *iptr;
     int x, y;
     char *data;
     Pixel pixel;

+    int xoff, yoff, offset, bpl;

 
 

-    if (image->byte_order != image->bitmap_bit_order)
-       return (GetImagePixels(image, width, height, pmap));
-    else {
-       data = image->data;
-       iptr = pmap->pixelindex;
-       if (image->bitmap_bit_order == MSBFirst)
-           for (y = 0; y < height; y++)
-               for (x = 0; x < width; x++, iptr++) {
-                   pixel = (data[ZINDEX1(x, y, image)] & (0x80 >> (x & 7)))
-                       ? 1 : 0;
-                   if ((*storeFunc) (pixel, pmap, iptr))
-                       return (XpmNoMemory);
-               }
-       else
-           for (y = 0; y < height; y++)
-               for (x = 0; x < width; x++, iptr++) {
-                   pixel = (data[ZINDEX1(x, y, image)] & (1 << (x & 7)))
-                       ? 1 : 0;
-                   if ((*storeFunc) (pixel, pmap, iptr))
-                       return (XpmNoMemory);
-               }
-    }
+    data = image->data;
+    iptr = pmap->pixelindex;
+    offset = image->xoffset;
+    bpl = image->bytes_per_line;
+
+    if (image->bitmap_bit_order == MSBFirst)
+       for (y = 0; y < height; y++)
+           for (x = 0; x < width; x++, iptr++) {
+               xoff = x + offset;
+               yoff = y * bpl + (xoff >> 3);
+               xoff &= 7;
+               pixel = (data[yoff] & (0x80 >> xoff)) ? 1 : 0;
+               if ((*storeFunc) (pixel, pmap, iptr))
+                   return (XpmNoMemory);
+           }
+    else
+       for (y = 0; y < height; y++)
+           for (x = 0; x < width; x++, iptr++) {
+               xoff = x + offset;
+               yoff = y * bpl + (xoff >> 3);
+               xoff &= 7;
+               pixel = (data[yoff] & (1 << xoff)) ? 1 : 0;
+               if ((*storeFunc) (pixel, pmap, iptr))
+                   return (XpmNoMemory);
+           }

     return (XpmSuccess);
 }
 
     return (XpmSuccess);
 }
 

+# else /* AMIGA */
+
+#define CLEAN_UP(status) \
+{\
+    if (pixels) XpmFree (pixels);\
+    if (tmp_img) FreeXImage (tmp_img);\
+    return (status);\
+}
+
+static int
+AGetImagePixels (
+    XImage        *image,
+    unsigned int   width,
+    unsigned int   height,
+    PixelsMap     *pmap,
+    int          (*storeFunc) ())
+{
+    unsigned int   *iptr;
+    unsigned int    x, y;
+    unsigned char  *pixels;
+    XImage         *tmp_img;
+
+    pixels = XpmMalloc ((((width+15)>>4)<<4)*sizeof (*pixels));
+    if (pixels == NULL)
+       return XpmNoMemory;
+
+    tmp_img = AllocXImage ((((width+15)>>4)<<4), 1, image->rp->BitMap->Depth);
+    if (tmp_img == NULL)
+       CLEAN_UP (XpmNoMemory)
+
+    iptr = pmap->pixelindex;
+    for (y = 0; y < height; ++y)
+    {
+       ReadPixelLine8 (image->rp, 0, y, width, pixels, tmp_img->rp);
+       for (x = 0; x < width; ++x, ++iptr)
+       {
+           if ((*storeFunc) (pixels[x], pmap, iptr))
+               CLEAN_UP (XpmNoMemory)
+       }
+    }
+
+    CLEAN_UP (XpmSuccess)
+}
+
+#undef CLEAN_UP
+
+# endif/* AMIGA */

 #else  /* ndef FOR_MSW */
 #else  /* ndef FOR_MSW */

+
+#ifdef __OS2__
+
+#ifdef __VISAGECPP30__
+static int MSWGetImagePixels(
+  Display*     display
+, XImage*      image
+, unsigned int width
+, unsigned int height
+, PixelsMap*   pmap
+, int          (*storeFunc) (Pixel, PixelsMap*, unsigned int*)
+)
+#else
+static int MSWGetImagePixels(
+  Display*     display
+, XImage*      image
+, unsigned int width
+, unsigned int height
+, PixelsMap*   pmap
+, int          (*storeFunc) ()
+)
+#endif
+
+#else

 static int
 static int

-MSWGetImagePixels(Display *display, XImage *image, unsigned int width, unsigned int height, PixelsMap *pmap)
+MSWGetImagePixels(display, image, width, height, pmap, storeFunc)
+    Display *display;
+    XImage *image;
+    unsigned int width;
+    unsigned int height;
+    PixelsMap *pmap;
+    int (*storeFunc) ();
+#endif

 {
     unsigned int *iptr;
     unsigned int x, y;
     Pixel pixel;
 {
     unsigned int *iptr;
     unsigned int x, y;
     Pixel pixel;

+#ifdef __OS2__
+     HAB          hab = WinQueryAnchorBlock(HWND_DESKTOP);
+     HDC          shapedc;
+     DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+     SIZEL        sizl = {0, 0};
+     POINTL       point;
+#endif

 
     iptr = pmap->pixelindex;
 
 
     iptr = pmap->pixelindex;
 

+#ifdef __OS2__
+    shapedc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
+    *display = GpiCreatePS(hab, shapedc, &sizl, GPIA_ASSOC | PU_PELS);
+    GpiSetBitmap(*display, image->bitmap);
+#else
+    SelectObject(*display, image->bitmap);
+#endif
+

     for (y = 0; y < height; y++) {
     for (y = 0; y < height; y++) {

-#if !defined(__VISAGECPP__) /* fixme for OS/2 */

        for (x = 0; x < width; x++, iptr++) {
        for (x = 0; x < width; x++, iptr++) {

-           /* bitmap must be selected !!! ??? */
+#ifdef __OS2__
+     point.x = x;
+     point.y = y;
+     pixel = GpiQueryPel(*display, &point);
+#else

            pixel = GetPixel(*display, x, y);
            pixel = GetPixel(*display, x, y);

-           if (storePixel(pixel, pmap, iptr))
+#endif
+
+           if ((*storeFunc) (pixel, pmap, iptr))

                return (XpmNoMemory);
        }
                return (XpmNoMemory);
        }

-#endif

     }
     return (XpmSuccess);
 }
     }
     return (XpmSuccess);
 }


@@ -807,9 +1066,15 @@ MSWGetImagePixels(Display *display, XImage *image, unsigned int width, unsigned
 #endif
 
 #ifndef FOR_MSW
 #endif
 
 #ifndef FOR_MSW

+# ifndef AMIGA

 int
 int

-XpmCreateXpmImageFromPixmap(Display *display, Pixmap pixmap, Pixmap shapemask,
-                           XpmImage *xpmimage, XpmAttributes *attributes)
+XpmCreateXpmImageFromPixmap(display, pixmap, shapemask,
+                           xpmimage, attributes)
+    Display *display;
+    Pixmap pixmap;
+    Pixmap shapemask;
+    XpmImage *xpmimage;
+    XpmAttributes *attributes;

 {
     XImage *ximage = NULL;
     XImage *shapeimage = NULL;
 {
     XImage *ximage = NULL;
     XImage *shapeimage = NULL;


@@ -842,4 +1107,5 @@ XpmCreateXpmImageFromPixmap(Display *display, Pixmap pixmap, Pixmap shapemask,
     return (ErrorStatus);
 }
 
     return (ErrorStatus);
 }
 

+# endif/* not AMIGA */

 #endif /* ndef FOR_MSW */
 #endif /* ndef FOR_MSW */