Revision a2e6dbc6
| b/main.c | ||
|---|---|---|
| 97 | 97 |
|
| 98 | 98 |
double vertical_offset = (double) option_height / (double) option_number_of_lines; |
| 99 | 99 |
// double horizontal_offset = (double) option_width / (double) option_number_of_lines; |
| 100 |
double first_line_x_offset; |
|
| 100 | 101 |
|
| 101 | 102 |
/* Draw the text N times */ |
| 102 | 103 |
for (i = 0; i < (option_number_of_lines + 1); i++) |
| ... | ... | |
| 123 | 124 |
double current_horizontal_offset = g_rand_int_range(random_gen, 0, option_width); // horizontal_offset * i; |
| 124 | 125 |
if (option_verbose) |
| 125 | 126 |
g_print("draw at (%d, %d)\n", (int) current_horizontal_offset, (int) current_vertical_offset);
|
| 127 |
|
|
| 128 |
// Make sure the last line is aligned with first: |
|
| 129 |
if (i == 0) |
|
| 130 |
first_line_x_offset = current_horizontal_offset; |
|
| 131 |
if (i == option_number_of_lines) |
|
| 132 |
current_horizontal_offset = first_line_x_offset; |
|
| 133 |
|
|
| 134 |
// Move the pen, show the text: |
|
| 126 | 135 |
cairo_move_to (cairo_context, current_horizontal_offset, current_vertical_offset); |
| 127 | 136 |
/* draw the text */ |
| 128 | 137 |
pango_cairo_show_layout (cairo_context, layout); |
| ... | ... | |
| 134 | 143 |
int rightmost_pixel = text_width + current_horizontal_offset; |
| 135 | 144 |
if (text_width == 0) |
| 136 | 145 |
g_error("A null width of text will result in a division by zero. Aborting.");
|
| 146 |
|
|
| 147 |
// Draw it a second time if its rightmost pixel is offscreen |
|
| 137 | 148 |
if (rightmost_pixel > option_width) |
| 138 | 149 |
{
|
| 139 | 150 |
int leftover = rightmost_pixel % option_width; |
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