aboutsummaryrefslogtreecommitdiff
path: root/draw.h
diff options
context:
space:
mode:
authorfoswret <foswret@posteo.com>2025-11-18 14:59:54 -0600
committerfoswret <foswret@posteo.com>2025-11-18 14:59:54 -0600
commit36d72aed1800f3e2c514bf264164a6f2a6ba5f5e (patch)
tree44aacb0804660a8363d1e7d2c1e1974bab569038 /draw.h
parent8bb9c7ebf9d902774134bc6aa94b0886fbf82933 (diff)
removed /include, moved some stuff around
Diffstat (limited to 'draw.h')
-rw-r--r--draw.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/draw.h b/draw.h
new file mode 100644
index 0000000..503b9c5
--- /dev/null
+++ b/draw.h
@@ -0,0 +1,94 @@
+struct dimensions {
+ double pw; /* paper width */
+ double ph; /* paper height */
+ double mw; /* month width */
+ double mh; /* month height */
+ double bw; /* day box width */
+ double bh; /* day box height */
+ double r; /* rows */
+ double c; /* columns */
+ double m; /* margin */
+};
+
+
+
+int draw_calendar(cairo_t *c, double x, double y, struct dimensions d) {
+ double x1, y1, x2, y2;
+ x1 = x;
+ y1 = y;
+ x2 = d.pw - x1; /* Set the line endpoint to right side of the page */
+
+ for (int i = 0; i < d.r + 1; i++) { /* Draw Horizontal Lines */
+ cairo_move_to (c, x, y);
+ cairo_line_to (c, x2, y);
+ y = y + d.bh;
+ }
+
+ x = x1;
+ y = y1;
+ y2 = y1 + d.mh; /* Set the line endpoint as the bottom of the month */
+ for (int i = 0; i < d.c + 1; i++) { /* Draw Vertical Lines */
+ cairo_move_to (c, x, y);
+ cairo_line_to (c, x, y2);
+ x = x + d.bw;
+ }
+ cairo_stroke(c);
+ return(0);
+}
+
+
+
+int draw_numbers(cairo_t *c, double x, double y, struct dimensions d, int wd, int nd) {
+ char str[3];
+ cairo_text_extents_t te;
+ cairo_font_extents_t fe;
+
+ cairo_select_font_face (c, "sans-serif",
+ CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
+ cairo_set_font_size (c, d.bw / 2);
+
+ int iterative = 0;
+ cairo_font_extents (c, &fe);
+ double yi = y;
+ double xi = x;
+ int current_weekday = wd;
+ x = d.m + (wd * d.bw);
+ for (int j = 0; j < d.r; j++) {
+ y = y + d.bh - ((d.bh - fe.ascent) / 2);
+ for (int k = current_weekday; k < d.c; k++) {
+ if (iterative < nd) {
+ sprintf(str, "%d", iterative + 1);
+ cairo_text_extents (c, str, &te);
+ double box_margins = (d.bw - te.width) / 2;
+
+ cairo_move_to(c, x + box_margins - te.x_bearing, y); /* center the number within the box */
+ cairo_show_text(c, str);
+ cairo_move_to(c, x, y); /* Sort of backtrack to realign with the spacing of the boxes */
+ x = x + d.bw;
+ iterative++;
+ current_weekday++;
+ }
+ }
+ current_weekday = 0;
+ y = y - (d.bh - ((d.bh - fe.ascent) / 2));
+ y = y + d.bh;
+ x = xi;
+ }
+ return(0);
+}
+
+
+
+int draw_month_name(cairo_t *c, char *name, struct dimensions d) {
+ double x, y = d.m;
+ cairo_set_font_size(c, 1.0);
+ cairo_text_extents_t te;
+ cairo_font_extents_t fe;
+ cairo_text_extents(c, name, &te);
+ x = (d.pw / 2) - (te.width / 2);
+ y = 1.5;
+ cairo_move_to(c, x, y);
+ cairo_show_text(c, &name[0]);
+ return(0);
+}
+