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Display smalltext correctly

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Bugfix by C. Scharenberg (Ticket #21)
This commit is contained in:
Robin Stuart 2016-04-30 12:35:26 +01:00
parent 0fcf4cc1ab
commit 45ce52df25
1 changed files with 7 additions and 4 deletions
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11
backend/png.c
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@ -573,7 +573,7 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
if (smalltext) { if (smalltext) {
for (y = 0; y < 9; y++) { for (y = 0; y < 9; y++) {
for (x = 0; x < 5; x++) { for (x = 0; x < 5; x++) {
if (small_font[(glyph_no * 8) + y] & (0x10 >> x)) { if (small_font[(glyph_no * 9) + y] & (0x10 >> x)) {
*(pixelbuf + (y * image_width) + (yposn * image_width) + xposn + x) = '1'; *(pixelbuf + (y * image_width) + (yposn * image_width) + xposn + x) = '1';
} }
} }
@ -592,13 +592,16 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
/* Plot a string into the pixel buffer */ /* Plot a string into the pixel buffer */
void draw_string(char *pixbuf, char input_string[], int xposn, int yposn, int smalltext, int image_width, int image_height) { void draw_string(char *pixbuf, char input_string[], int xposn, int yposn, int smalltext, int image_width, int image_height) {
int i, string_length, string_left_hand; int i, string_length, string_left_hand, letter_width = 7;
if (smalltext != 0) {
letter_width = 5;
}
string_length = strlen(input_string); string_length = strlen(input_string);
string_left_hand = xposn - ((7 * string_length) / 2); string_left_hand = xposn - ((letter_width * string_length) / 2);
for (i = 0; i < string_length; i++) { for (i = 0; i < string_length; i++) {
draw_letter(pixbuf, input_string[i], string_left_hand + (i * 7), yposn, smalltext, image_width, image_height); draw_letter(pixbuf, input_string[i], string_left_hand + (i * letter_width), yposn, smalltext, image_width, image_height);
} }
} }