mirrors/zint-barcode-generator
1
0
Fork 0
mirror of https://git.code.sf.net/p/zint/code synced 2025-05-27 05:24:13 -04:00
Code Issues Projects Releases Packages Wiki Activity

AZTEC: fix bit-stuffing; AZTECRUNE: fix >= 128; DATAMATRIX: eod shift -> 0 pad; Qt6

Browse source
This commit is contained in:
gitlost 2020-10-26 12:21:43 +00:00
parent 90012ab23f
commit 943ba79866
53 changed files with 2324 additions and 913 deletions
Download patch file Download diff file Expand all files Collapse all files

57
backend/emf.c
View file

@ -166,7 +166,8 @@ INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle) {
int hexagon_count, this_hexagon;
int string_count, this_text;
int bytecount, recordcount;
float radius;
float previous_diameter;
float radius, half_radius, half_sqrt3_radius;
int colours_used = 0;
int rectangle_count_bycolour[9];
unsigned char *this_string[6];
@ -443,10 +444,14 @@ INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle) {
}
//Circles
previous_diameter = radius = 0.0f;
circ = symbol->vector->circles;
this_circle = 0;
while (circ) {
radius = circ->diameter / 2.0;
if (previous_diameter != circ->diameter) {
previous_diameter = circ->diameter;
radius = (float) (0.5 * previous_diameter);
}
circle[this_circle].type = 0x0000002a; // EMR_ELLIPSE
circle[this_circle].size = 24;
circle[this_circle].box.top = circ->y - radius;
@ -460,6 +465,7 @@ INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle) {
}
//Hexagons
previous_diameter = radius = half_radius = half_sqrt3_radius = 0.0f;
hex = symbol->vector->hexagons;
this_hexagon = 0;
while (hex) {
@ -467,33 +473,38 @@ INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle) {
hexagon[this_hexagon].size = 76;
hexagon[this_hexagon].count = 6;
radius = hex->diameter / 2.0;
if (previous_diameter != hex->diameter) {
previous_diameter = hex->diameter;
radius = (float) (0.5 * previous_diameter);
half_radius = (float) (0.25 * previous_diameter);
half_sqrt3_radius = (float) (0.43301270189221932338 * previous_diameter);
}
if ((hex->rotation == 0) || (hex->rotation == 180)) {
ay = hex->y + (1.0 * radius);
by = hex->y + (0.5 * radius);
cy = hex->y - (0.5 * radius);
dy = hex->y - (1.0 * radius);
ey = hex->y - (0.5 * radius);
fy = hex->y + (0.5 * radius);
ay = hex->y + radius;
by = hex->y + half_radius;
cy = hex->y - half_radius;
dy = hex->y - radius;
ey = hex->y - half_radius;
fy = hex->y + half_radius;
ax = hex->x;
bx = hex->x + (0.86 * radius);
cx = hex->x + (0.86 * radius);
bx = hex->x + half_sqrt3_radius;
cx = hex->x + half_sqrt3_radius;
dx = hex->x;
ex = hex->x - (0.86 * radius);
fx = hex->x - (0.86 * radius);
ex = hex->x - half_sqrt3_radius;
fx = hex->x - half_sqrt3_radius;
} else {
ay = hex->y;
by = hex->y + (0.86 * radius);
cy = hex->y + (0.86 * radius);
by = hex->y + half_sqrt3_radius;
cy = hex->y + half_sqrt3_radius;
dy = hex->y;
ey = hex->y - (0.86 * radius);
fy = hex->y - (0.86 * radius);
ax = hex->x - (1.0 * radius);
bx = hex->x - (0.5 * radius);
cx = hex->x + (0.5 * radius);
dx = hex->x + (1.0 * radius);
ex = hex->x + (0.5 * radius);
fx = hex->x - (0.5 * radius);
ey = hex->y - half_sqrt3_radius;
fy = hex->y - half_sqrt3_radius;
ax = hex->x - radius;
bx = hex->x - half_radius;
cx = hex->x + half_radius;
dx = hex->x + radius;
ex = hex->x + half_radius;
fx = hex->x - half_radius;
}
hexagon[this_hexagon].a_points_a.x = ax;