document parseiptc()

[imager.git] / fills.c

diff --git a/fills.c b/fills.c
index 3bccde5c4fb730d706fe9cfd24267fab2e78462d..05db1aabd5a0cccadbf7d5d807a5a08e5a93d2c5 100644 (file)
--- a/fills.c
+++ b/fills.c
@@ -104,7 +104,7 @@ regmach - use the register machine to generate colors
 =cut
 */
 
-static i_color fcolor_to_color(i_fcolor *c) {
+static i_color fcolor_to_color(const i_fcolor *c) {
   int ch;
   i_color out;
 
@@ -114,7 +114,7 @@ static i_color fcolor_to_color(i_fcolor *c) {
   return out;
 }
 
-static i_fcolor color_to_fcolor(i_color *c) {
+static i_fcolor color_to_fcolor(const i_color *c) {
   int ch;
   i_fcolor out;
 
@@ -222,7 +222,7 @@ If combine is non-zero then alpha values will be combined.
 */
 
 i_fill_t *
-i_new_fill_solidf(i_fcolor *c, int combine) {
+i_new_fill_solidf(const i_fcolor *c, int combine) {
   int ch;
   i_fill_solid_t *fill = mymalloc(sizeof(i_fill_solid_t)); /* checked 14jul05 tonyc */
   
@@ -253,7 +253,7 @@ If combine is non-zero then alpha values will be combined.
 */
 
 i_fill_t *
-i_new_fill_solid(i_color *c, int combine) {
+i_new_fill_solid(const i_color *c, int combine) {
   int ch;
   i_fill_solid_t *fill = mymalloc(sizeof(i_fill_solid_t)); /* checked 14jul05 tonyc */
 
@@ -419,8 +419,8 @@ static void fill_hatchf(i_fill_t *fill, int x, int y, int width, int channels,
                         i_fcolor *data);
 static
 i_fill_t *
-i_new_hatch_low(i_color *fg, i_color *bg, i_fcolor *ffg, i_fcolor *fbg, 
-                int combine, int hatch, unsigned char *cust_hatch,
+i_new_hatch_low(const i_color *fg, const i_color *bg, const i_fcolor *ffg, const i_fcolor *fbg, 
+                int combine, int hatch, const unsigned char *cust_hatch,
                 int dx, int dy);
 
 /*
@@ -442,8 +442,8 @@ If cust_hatch is NULL then one of the standard hatches is used.
 =cut
 */
 i_fill_t *
-i_new_fill_hatch(i_color *fg, i_color *bg, int combine, int hatch, 
-            unsigned char *cust_hatch, int dx, int dy) {
+i_new_fill_hatch(const i_color *fg, const i_color *bg, int combine, int hatch, 
+            const unsigned char *cust_hatch, int dx, int dy) {
   return i_new_hatch_low(fg, bg, NULL, NULL, combine, hatch, cust_hatch, 
                          dx, dy);
 }
@@ -467,8 +467,8 @@ If cust_hatch is NULL then one of the standard hatches is used.
 =cut
 */
 i_fill_t *
-i_new_fill_hatchf(i_fcolor *fg, i_fcolor *bg, int combine, int hatch, 
-            unsigned char *cust_hatch, int dx, int dy) {
+i_new_fill_hatchf(const i_fcolor *fg, const i_fcolor *bg, int combine, int hatch, 
+                 const unsigned char *cust_hatch, int dx, int dy) {
   return i_new_hatch_low(NULL, NULL, fg, bg, combine, hatch, cust_hatch, 
                          dx, dy);
 }
@@ -499,7 +499,7 @@ xoff and yoff are the offset into the image to start filling from.
 =cut
 */
 i_fill_t *
-i_new_fill_image(i_img *im, double *matrix, int xoff, int yoff, int combine) {
+i_new_fill_image(i_img *im, const double *matrix, int xoff, int yoff, int combine) {
   struct i_fill_image_t *fill = mymalloc(sizeof(*fill)); /* checked 14jul05 tonyc */
 
   fill->base.fill_with_color = fill_image;
@@ -612,8 +612,9 @@ Implements creation of hatch fill objects.
 */
 static
 i_fill_t *
-i_new_hatch_low(i_color *fg, i_color *bg, i_fcolor *ffg, i_fcolor *fbg, 
-                int combine, int hatch, unsigned char *cust_hatch,
+i_new_hatch_low(const i_color *fg, const i_color *bg, 
+               const i_fcolor *ffg, const i_fcolor *fbg, 
+                int combine, int hatch, const unsigned char *cust_hatch,
                 int dx, int dy) {
   i_fill_hatch_t *fill = mymalloc(sizeof(i_fill_hatch_t)); /* checked 14jul05 tonyc */