From 587315ff1af819dbf17c52d2622fa48526563707 Mon Sep 17 00:00:00 2001
From: foswret
Date: Thu, 30 Apr 2026 23:23:25 -0500
Subject: first commit

---
 .gitignore |   2 ++
 Makefile   |  27 +++++++++++++++++++++++++++
 calp       | Bin 0 -> 19904 bytes
 src/calp.c |  42 ++++++++++++++++++++++++++++++++++++++++++
 src/calp.o | Bin 0 -> 7344 bytes
 src/draw.c |   8 ++++++++
 src/draw.h |   1 +
 src/draw.o | Bin 0 -> 4720 bytes
 8 files changed, 80 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100755 calp
 create mode 100644 src/calp.c
 create mode 100644 src/calp.o
 create mode 100644 src/draw.c
 create mode 100644 src/draw.h
 create mode 100644 src/draw.o

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5f99b77
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+notes.md
+output.pdf
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4c8f544
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,27 @@
+VERSION = 0.0
+PREFIX = /usr/local
+CC = cc
+DIR = src
+OBJS = $(DIR)/calp.o $(DIR)/draw.o
+.PHONY: clean all install
+
+TARGET = calp
+
+CFLAGS = `pkg-config --cflags pangocairo` -O2 -g -Wall -Werror -Wextra -Winit-self -Wuninitialized -pedantic
+LFLAGS = `pkg-config --libs pangocairo` -lm
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) $(CFLAGS) -o $(TARGET) $(OBJS) $(LFLAGS)
+
+clean:
+	-rm -f $(OBJS) calp
+
+install: all
+	mkdir -p ${DESTDIR}${PREFIX}/bin
+	cp -f calp ${DESTDIR}${PREFIX}/bin
+	chmod 755 ${DESTDIR}${PREFIX}/bin/calp
+
+uninstall:
+	rm -f ${DESTDIR}${PREFIX}/bin/calp
diff --git a/calp b/calp
new file mode 100755
index 0000000..fde67a1
Binary files /dev/null and b/calp differ
diff --git a/src/calp.c b/src/calp.c
new file mode 100644
index 0000000..9b0bb20
--- /dev/null
+++ b/src/calp.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <cairo/cairo-pdf.h>
+#include <pango/pangocairo.h>
+
+#include "draw.h"
+
+// Metric
+#define US_LETTER_WIDTH 216
+#define US_LETTER_HEIGHT 279
+
+#define A4_WIDTH 210
+#define A4_HEIGHT 297
+
+double width = A4_WIDTH;
+double height = A4_HEIGHT;
+
+int main (int argc, char **argv) {
+   char *filename;
+   
+   // TBD clean this up
+   filename = argv[1];
+
+   if (argc == 1) {
+      filename = "output.pdf";
+   }
+
+   // Initialization
+   cairo_surface_t *surface = cairo_pdf_surface_create(filename, width, height);
+   cairo_t *cr = cairo_create(surface);
+
+   // Draw stuff here
+   fill_bg(cr, width, height);
+
+   // FUNCTIONS TO MAKE
+   // Draw Grid
+   // Draw Numbers 
+
+   // Clean up
+   cairo_destroy(cr);
+   cairo_surface_destroy(surface);
+   return 0;
+}
diff --git a/src/calp.o b/src/calp.o
new file mode 100644
index 0000000..b7e4878
Binary files /dev/null and b/src/calp.o differ
diff --git a/src/draw.c b/src/draw.c
new file mode 100644
index 0000000..51cd862
--- /dev/null
+++ b/src/draw.c
@@ -0,0 +1,8 @@
+#include <cairo/cairo.h>
+
+int fill_bg(cairo_t *c, double x, double y) {
+      cairo_set_source_rgb (c, 255.0, 255.0, 255.0);
+      cairo_rectangle(c, 0, 0, x, y);
+      cairo_fill(c);
+      return 0;
+}
diff --git a/src/draw.h b/src/draw.h
new file mode 100644
index 0000000..3cfc460
--- /dev/null
+++ b/src/draw.h
@@ -0,0 +1 @@
+int fill_bg(cairo_t *c, double w, double h);
diff --git a/src/draw.o b/src/draw.o
new file mode 100644
index 0000000..e768c5d
Binary files /dev/null and b/src/draw.o differ
-- 
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