diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 157 |
1 files changed, 50 insertions, 107 deletions
@@ -1,131 +1,74 @@ -#include <cairo/cairo.h> #include <cairo/cairo-pdf.h> -#include <stdio.h> +#include <cairo/cairo.h> #include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <ctype.h> +#include <unistd.h> #include "include/color.h" +#include "include/date.h" +#include "include/draw.h" -double us_letter_paper_width = 8.5; -double us_letter_paper_height = 11; +#define US_LETTER_PAPER_WIDTH 8.5; +#define US_LETTER_PAPER_HEIGHT 11; -double paper_width = 8.5 * 72; /* 612.0 */ -double paper_height = 11 * 72; /* 792.0 */ -int number_of_days = 30; -int rows = 6; -int columns = 7; -double margin = 0.5; -int draw_calendar(cairo_t *c, double x, double y) { - double x1, y1, x2, y2; - double month_width = us_letter_paper_width - (x * 2); - double month_height = us_letter_paper_height - y - margin; - double day_box_width = month_width / columns; - double day_box_height = month_height / rows; +int main (int argc, char *argv[]) { + int rows = 5; + int columns = 7; + double margin = 0.5; + int number_of_days = 28; - x1 = x; - y1 = y; - x2 = us_letter_paper_width - x1; /* Set the line endpoint to right side of the page */ - - for (int i = 0; i < rows + 1; i++) { /* Draw Horizontal Lines */ - cairo_move_to (c, x, y); - cairo_line_to (c, x2, y); - y = y + day_box_height; - } - - x = x1; - y = y1; - y2 = y1 + month_height; /* Set the line endpoint as the bottom of the month */ - for (int i = 0; i < columns + 1; i++) { /* Draw Vertical Lines */ - cairo_move_to (c, x, y); - cairo_line_to (c, x, y2); - x = x + day_box_width; - } - cairo_stroke(c); - return(0); -} + double month_origin_x = margin; + double month_origin_y = 3.0; -int draw_numbers(cairo_t *c, double x, double y, int wd) { - double month_width = us_letter_paper_width - (x * 2); - double month_height = us_letter_paper_height - y - margin; - double day_box_width = month_width / columns; - double day_box_height = month_height / rows; + double paper_width = US_LETTER_PAPER_WIDTH; + double paper_height = US_LETTER_PAPER_HEIGHT; - char str[3]; - cairo_text_extents_t te; - cairo_font_extents_t fe; - - cairo_set_source_rgba(c, 0.0, 0.0, 0.0, 0.6); - cairo_select_font_face (c, "sans-serif", - CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD); - cairo_set_font_size (c, 0.5); - - int iterative = 0; - cairo_font_extents (c, &fe); - double yi = y; - double xi = x; - int current_weekday = wd; - x = margin + (wd * day_box_width); - for (int j = 0; j < rows; j++) { - y = y + day_box_height - ((day_box_height - fe.ascent) / 2); - for (int k = current_weekday; k < columns; k++) { - if (iterative < number_of_days) { - sprintf(str, "%d", iterative + 1); - cairo_text_extents (c, str, &te); - double box_margins = (day_box_width - 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 + day_box_width; - iterative++; - current_weekday++; - } - } - current_weekday = 0; - y = y - (day_box_height - ((day_box_height - fe.ascent) / 2)); - y = y + day_box_height; - x = xi; - } - return(0); -} + double month_width = paper_width - (month_origin_x * 2); + double month_height = paper_height - month_origin_y - margin; -int draw_month_name(cairo_t *c, char *name) { - double x, y = margin; - double month_width = us_letter_paper_width - (x * 2); - double month_height = us_letter_paper_height - y - margin; double day_box_width = month_width / columns; double day_box_height = month_height / rows; - cairo_set_source_rgb(c, 0.0, 0.0, 0.0); - cairo_set_font_size(c, 1.0); - cairo_text_extents_t te; - cairo_font_extents_t fe; - cairo_text_extents(c, name, &te); - x = (us_letter_paper_width / 2) - (te.width / 2); - y = 1.5; - cairo_move_to(c, x, y); - cairo_show_text(c, &name[0]); - return(0); -} -int main (int argc, char *argv[]) { + struct dimensions dim = { + paper_width, /* pw */ + paper_height, /* ph */ + month_width, /* mw */ + month_height, /* mh */ + day_box_width, /* bw */ + day_box_height, /* bh */ + rows, /* r */ + columns, /* c */ + margin, /* m */ + }; + char date_strings[number_of_days][2]; - char months[12][10] = {"January", "February", "March", "April", "May", - "June", "July", "August", "September", "October", "November", "December"}; + char months[12][10] = { + "January", "February", "March", "April", "May", + "June", "July", "August", "September", "October", + "November", "December" + }; + + int days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; - char weekdays_abbr[7][5] = {"Su", "Mo", "Tue", "Wed", - "Thurs", "Fri", "Sat"}; + char weekday_abbr[7][5] = { + "Su", "Mo", "Tue", "Wed", + "Thurs", "Fri", "Sat" + }; - cairo_surface_t * surface = cairo_pdf_surface_create("0.pdf", paper_width, paper_height); + cairo_surface_t * surface = cairo_pdf_surface_create("0.pdf", paper_width * 72, paper_height * 72); cairo_t *cr = cairo_create(surface); cairo_scale(cr, 72, 72); cairo_set_line_width(cr, 0.03); - cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.3); - double month_origin_x = margin; - double month_origin_y = 3.0; + set_color(cr, "BLACK"); - draw_calendar(cr, month_origin_x, month_origin_y); - draw_numbers(cr, month_origin_x, month_origin_y, 6); - draw_month_name(cr, months[10]); + draw_calendar(cr, month_origin_x, month_origin_y, dim); + set_color(cr, "GRAY"); + draw_numbers(cr, month_origin_x, month_origin_y, dim, 6, number_of_days); + draw_month_name(cr, months[1], dim); /* Clean Up */ cairo_destroy(cr); |