re-work the context macros

[imager.git] / paste.im

diff --git a/paste.im b/paste.im
index 6c440cec82ffb9fd241d9faa086177d1ca74776a..8cd2b710058900e59fb57051968db7995db30fc5 100644 (file)
--- a/paste.im
+++ b/paste.im
@@ -1,4 +1,5 @@
 #include "imager.h"
+#include "imageri.h"
 
 /*
 =item i_copyto(C<dest>, C<src>, C<x1>, C<y1>, C<x2>, C<y2>, C<tx>, C<ty>)
@@ -16,8 +17,8 @@ are swapped.
 */
 
 void
-i_copyto(i_img *im, i_img *src, int x1, int y1, int x2, int y2, int tx, int ty) {
-  int y, t, ttx, tty;
+i_copyto(i_img *im, i_img *src, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, i_img_dim tx, i_img_dim ty) {
+  i_img_dim y, t, ttx, tty;
   
   if (x2<x1) { t=x1; x1=x2; x2=t; }
   if (y2<y1) { t=y1; y1=y2; y2=t; }
@@ -41,8 +42,9 @@ i_copyto(i_img *im, i_img *src, int x1, int y1, int x2, int y2, int tx, int ty)
   if (x1 == x2 || y1 == y2)
     return; /* nothing to do */
 
-  mm_log((1,"i_copyto(im* %p, src %p, x1 %d, y1 %d, x2 %d, y2 %d, tx %d, ty %d)\n",
-         im, src, x1, y1, x2, y2, tx, ty));
+  mm_log((1,"i_copyto(im* %p, src %p, p1(" i_DFp "), p2(" i_DFp "), t("
+         i_DFp "))\n",
+         im, src, i_DFcp(x1, y1), i_DFcp(x2, y2), i_DFcp(tx, ty)));
 
 #code im->bits == i_8_bits
   IM_COLOR *row = mymalloc(sizeof(IM_COLOR) * (x2-x1));
@@ -59,8 +61,6 @@ i_copyto(i_img *im, i_img *src, int x1, int y1, int x2, int y2, int tx, int ty)
 #/code
 }
 
-#define color_to_grey(col) ((col)->rgb.r * 0.222  + (col)->rgb.g * 0.707 + (col)->rgb.b * 0.071)
-
 #code
 void
 #ifdef IM_EIGHT_BIT
@@ -339,6 +339,8 @@ background color.
 This is intended for output to image formats that don't support alpha
 channels.
 
+=cut
+
 =item i_gsampf_bg(im, l, r, y, samples, out_channels, background)
 
 =category Drawing
@@ -357,7 +359,7 @@ i_gsamp_bg
 #else
 i_gsampf_bg
 #endif
-(i_img *im, int l, int r, int y, IM_SAMPLE_T *samples, 
+(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, IM_SAMPLE_T *samples, 
  int out_channels, IM_COLOR const *bg) {
   if (out_channels == im->channels)
     return IM_GSAMP(im, l, r, y, samples, NULL, im->channels);
@@ -367,10 +369,10 @@ i_gsampf_bg
     switch (im->channels) {
     case 2:
       {
-       int x;
+       i_img_dim x;
        IM_SAMPLE_T *inp = samples, *outp = samples;
        IM_WORK_T grey_bg = IM_ROUND(color_to_grey(bg));
-       int count;
+       i_img_dim count;
 
        count = IM_GSAMP(im, l, r, y, samples, NULL, im->channels);
        if (!count)
@@ -400,9 +402,10 @@ i_gsampf_bg
       }
     case 2:
       {
-       int x, ch;
+       i_img_dim x;
+       int ch;
        IM_SAMPLE_T *inp = samples, *outp = samples;
-       int count;
+       i_img_dim count;
        int channels[4] = { 0, 0, 0, 1 };
 
        count = IM_GSAMP(im, l, r, y, samples, channels, im->channels);
@@ -423,9 +426,10 @@ i_gsampf_bg
 
     case 4:
       {
-       int x, ch;
+       i_img_dim x;
+       int ch;
        IM_SAMPLE_T *inp = samples, *outp = samples;
-       int count;
+       i_img_dim count;
 
        count = IM_GSAMP(im, l, r, y, samples, NULL, im->channels);
        if (!count)