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vector.c: string halign; POSTNET/PLANET: 1 module space; ZBarcode_Cap(); GUI settings

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gitlost
2020-09-30 12:19:12 +01:00
parent 3f5ac34057
commit 36c19053d7
169 changed files with 10975 additions and 8318 deletions
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205
backend/vector.c
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@@ -42,7 +42,7 @@
INTERNAL int ps_plot(struct zint_symbol *symbol);
INTERNAL int svg_plot(struct zint_symbol *symbol);
INTERNAL int emf_plot(struct zint_symbol *symbol);
INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle);
static struct zint_vector_rect *vector_plot_create_rect(float x, float y, float width, float height) {
struct zint_vector_rect *rect;
@@ -122,7 +122,7 @@ static int vector_plot_add_circle(struct zint_symbol *symbol, struct zint_vector
}
static int vector_plot_add_string(struct zint_symbol *symbol,
unsigned char *text, float x, float y, float fsize, float width,
unsigned char *text, float x, float y, float fsize, float width, int halign,
struct zint_vector_string **last_string) {
struct zint_vector_string *string;
@@ -134,6 +134,7 @@ static int vector_plot_add_string(struct zint_symbol *symbol,
string->fsize = fsize;
string->length = ustrlen(text);
string->rotation = 0;
string->halign = halign;
string->text = (unsigned char*) malloc(sizeof (unsigned char) * (ustrlen(text) + 1));
ustrcpy(string->text, text);
@@ -381,23 +382,31 @@ static void vector_reduce_rectangles(struct zint_symbol *symbol) {
INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_type) {
int error_number;
float large_bar_height;
int textdone;
int main_width, comp_offset, addon_gap;
int large_bar_height;
int textdone = 0;
int main_width;
int comp_offset = 0;
unsigned char addon[6];
int addon_gap;
float addon_text_posn = 0.0f;
float addon_bar_height;
int xoffset, yoffset, roffset, boffset;
float addon_text_posn;
int textoffset;
int default_text_posn;
float textoffset;
float default_text_posn;
float row_height, row_posn;
int upceanflag = 0;
int addon_latch = 0;
unsigned char textpart1[5], textpart2[7], textpart3[7], textpart4[2];
int textpos;
int hide_text = 0;
float textpos;
int hide_text;
int i, r;
int text_height; /* Font pixel size (so whole integers) */
int upcae_outside_text_height; /* UPC-A/E outside digits font size */
float digit_ascent_factor = 0.25f; /* Assuming digit ascent roughly 25% less than font size */
float text_gap; /* Gap between barcode and text */
float dot_overspill = 0.0f;
float dotoffset = 0.0f;
float text_height;
int rect_count, last_row_start;
int this_row;
@@ -425,10 +434,8 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
vector->strings = NULL;
large_bar_height = output_large_bar_height(symbol);
textdone = 0;
main_width = symbol->width;
comp_offset = 0;
if (is_extendable(symbol->symbology)) {
upceanflag = output_process_upcean(symbol, &main_width, &comp_offset, addon, &addon_gap);
@@ -436,51 +443,57 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
output_set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
addon_text_posn = 0.0f;
hide_text = ((!symbol->show_hrt) || (ustrlen(symbol->text) == 0));
if (hide_text) {
text_height = 0.0f;
textoffset = upceanflag ? 9.0f : 0.0f;
/* Note font sizes scaled by 2 so really twice these values */
if (upceanflag) {
/* Note BOLD_TEXT ignored for UPCEAN by svg/emf/ps/qzint */
text_height = symbol->output_options & SMALL_TEXT ? 7 : 10;
upcae_outside_text_height = symbol->output_options & SMALL_TEXT ? 6 : 7;
text_gap = -text_height * digit_ascent_factor + 0.5f; /* Negative to move close to barcode (less digit ascent, then add 0.5X) */
} else {
text_height = upceanflag ? 11.0f : 9.0f;
textoffset = 9.0f;
text_height = symbol->output_options & SMALL_TEXT ? 6 : 7;
text_gap = text_height * 0.1f;
}
if (symbol->output_options & SMALL_TEXT)
text_height *= 0.8f;
vector->width = ceil(symbol->width + (xoffset + roffset));
vector->height = ceil(symbol->height + textoffset + (yoffset + boffset));
if (hide_text) {
textoffset = upceanflag && upceanflag != 2 && upceanflag != 5 ? 5.0f : 0.0f; /* Allow for guard bars */
} else {
if (upceanflag) {
textoffset = text_height + 0.2f + text_gap; /* Add fudge for anti-aliasing of digits */
} else {
textoffset = text_height * 1.25f + text_gap; /* Allow +25% for characters descending below baseline */
}
}
if ((symbol->symbology != BARCODE_MAXICODE) && (symbol->output_options & BARCODE_DOTTY_MODE)) {
dot_overspill = symbol->dot_size - 1.0f; /* Allow for exceeding 1X */
if (dot_overspill < 0.0f) {
dot_overspill = 0.0f;
} else {
dotoffset = 0.1f; /* Fudge for anti-aliasing */
}
}
vector->width = symbol->width + dotoffset * 2.0f + dot_overspill + (xoffset + roffset);
vector->height = symbol->height + textoffset + dotoffset * 2.0f + dot_overspill + (yoffset + boffset);
if (symbol->border_width > 0 && ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND))) {
default_text_posn = symbol->height + textoffset + symbol->border_width + symbol->border_width;
default_text_posn = symbol->height + text_height + text_gap + symbol->border_width + symbol->border_width;
} else {
default_text_posn = symbol->height + textoffset;
default_text_posn = symbol->height + text_height + text_gap;
}
row_height = 0.0f;
rect_count = 0;
last_row_start = 0;
// Plot rectangles - most symbols created here
if ((symbol->symbology != BARCODE_MAXICODE) && ((symbol->output_options & BARCODE_DOTTY_MODE) == 0)) {
row_posn = yoffset;
for (r = 0; r < symbol->rows; r++) {
this_row = r;
last_row_start = rect_count;
if (symbol->row_height[this_row] == 0) {
row_height = large_bar_height;
} else {
row_height = symbol->row_height[this_row];
}
row_posn = 0.0f;
for (i = 0; i < r; i++) {
if (symbol->row_height[i] == 0) {
row_posn += large_bar_height;
} else {
row_posn += symbol->row_height[i];
}
}
row_posn += yoffset;
row_height = symbol->row_height[this_row] ? symbol->row_height[this_row] : large_bar_height;
i = 0;
@@ -490,7 +503,17 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
block_width++;
} while (i + block_width < symbol->width && module_is_set(symbol, this_row, i + block_width) == module_is_set(symbol, this_row, i));
if ((addon_latch == 0) && (r == (symbol->rows - 1)) && (i > main_width)) {
addon_text_posn = row_posn + 8.0f;
addon_text_posn = row_posn + text_height - text_height * digit_ascent_factor;
if (addon_text_posn < 0.0f) {
addon_text_posn = 0.0f;
}
addon_bar_height = row_height - (addon_text_posn - row_posn) + text_gap;
if (upceanflag != 12 && upceanflag != 6) { /* UPC-A/E don't descend */
addon_bar_height += 5.0f;
}
if (addon_bar_height < 0.5f) {
addon_bar_height = 0.5f;
}
addon_latch = 1;
}
if (module_is_set(symbol, this_row, i)) {
@@ -501,11 +524,7 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
rectangle->colour = module_is_set(symbol, this_row, i);
}
} else {
if (upceanflag == 12 || upceanflag == 6) { /* UPC-A/E don't descend */
rectangle = vector_plot_create_rect(i + xoffset, row_posn + 10.0f, block_width, row_height > 10.0f ? row_height - 10.0f : 1.0f);
} else {
rectangle = vector_plot_create_rect(i + xoffset, row_posn + 10.0f, block_width, row_height > 5.0f ? row_height - 5.0f : 1.0f);
}
rectangle = vector_plot_create_rect(i + xoffset, addon_text_posn - text_gap, block_width, addon_bar_height);
}
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
rect_count++;
@@ -513,6 +532,8 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
i += block_width;
} while (i < symbol->width);
row_posn += row_height;
}
}
@@ -551,10 +572,11 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
// Dotty mode
if ((symbol->symbology != BARCODE_MAXICODE) && (symbol->output_options & BARCODE_DOTTY_MODE)) {
float dotradius = symbol->dot_size / 2.0f;
for (r = 0; r < symbol->rows; r++) {
for (i = 0; i < symbol->width; i++) {
if (module_is_set(symbol, r, i)) {
struct zint_vector_circle *circle = vector_plot_create_circle(i + 0.5f + xoffset, r + 0.5f + yoffset, 1.0f, 0);
struct zint_vector_circle *circle = vector_plot_create_circle(i + dotradius + dotoffset + xoffset, r + dotradius + dotoffset + yoffset, symbol->dot_size, 0);
vector_plot_add_circle(symbol, circle, &last_circle);
}
}
@@ -637,98 +659,99 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
if (upceanflag) {
float textwidth;
output_upcean_split_text(upceanflag, symbol->text, textpart1, textpart2, textpart3, textpart4);
if (upceanflag == 6) { /* UPC-E */
textpos = -5 + xoffset;
textpos = -5.0f + xoffset;
textwidth = 6.2f;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn - 2.0f, text_height * (8.0f / 11.0f), textwidth, &last_string);
textpos = 24 + xoffset;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, upcae_outside_text_height, textwidth, 2 /*right align*/, &last_string);
textpos = 24.0f + xoffset;
textwidth = 6.0f * 8.5f;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
textpos = 55 + xoffset;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textpos = 51.0f + 3.0f + xoffset;
textwidth = 6.2f;
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn - 2.0f, text_height * (8.0f / 11.0f), textwidth, &last_string);
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, upcae_outside_text_height, textwidth, 1 /*left align*/, &last_string);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 61 + xoffset + addon_gap;
textpos = 61.0f + xoffset + addon_gap;
textwidth = 2.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
case 5:
textpos = 75 + xoffset + addon_gap;
textpos = 75.0f + xoffset + addon_gap;
textwidth = 5.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
}
} else if (upceanflag == 8) { /* EAN-8 */
textpos = 17 + xoffset;
textpos = 17.0f + xoffset;
textwidth = 4.0f * 8.5f;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, text_height, textwidth, &last_string);
textpos = 50 + xoffset;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textpos = 50.0f + xoffset;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 77 + xoffset + addon_gap;
textpos = 77.0f + xoffset + addon_gap;
textwidth = 2.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
case 5:
textpos = 91 + xoffset + addon_gap;
textpos = 91.0f + xoffset + addon_gap;
textwidth = 5.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
}
} else if (upceanflag == 12) { /* UPC-A */
textpos = -5 + xoffset;
textpos = -5.0f + xoffset;
textwidth = 6.2f;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn - 2.0f, text_height * (8.0f / 11.0f), textwidth, &last_string);
textpos = 27 + xoffset;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, upcae_outside_text_height, textwidth, 2 /*right align*/, &last_string);
textpos = 27.0f + xoffset;
textwidth = 5.0f * 8.5f;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
textpos = 68 + xoffset;
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, text_height, textwidth, &last_string);
textpos = 100 + xoffset;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textpos = 67.0f + xoffset;
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textpos = 95.0f + 5.0f + xoffset;
textwidth = 6.2f;
vector_plot_add_string(symbol, textpart4, textpos, default_text_posn - 2.0f, text_height * (8.0f / 11.0f), textwidth, &last_string);
vector_plot_add_string(symbol, textpart4, textpos, default_text_posn, upcae_outside_text_height, textwidth, 1 /*left align*/, &last_string);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 107 + xoffset + addon_gap;
textpos = 105.0f + xoffset + addon_gap;
textwidth = 2.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
case 5:
textpos = 121 + xoffset + addon_gap;
textpos = 119.0f + xoffset + addon_gap;
textwidth = 5.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
}
} else if (upceanflag == 13) { /* EAN-13 */
textpos = -7 + xoffset;
textpos = -5.0f + xoffset;
textwidth = 8.5f;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, text_height, textwidth, &last_string);
textpos = 24 + xoffset;
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, text_height, textwidth, 2 /*right align*/, &last_string);
textpos = 24.0f + xoffset;
textwidth = 6.0f * 8.5f;
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
textpos = 71 + xoffset;
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textpos = 71.0f + xoffset;
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, text_height, textwidth, 0, &last_string);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 105 + xoffset + addon_gap;
textpos = 105.0f + xoffset + addon_gap;
textwidth = 2.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
case 5:
textpos = 119 + xoffset + addon_gap;
textpos = 119.0f + xoffset + addon_gap;
textwidth = 5.0f * 8.5f;
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, 0, &last_string);
break;
}
}
@@ -737,7 +760,7 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
if (!textdone) {
/* Put normal human readable text at the bottom (and centered) */
// calculate start xoffset to center text
vector_plot_add_string(symbol, symbol->text, main_width / 2.0f + xoffset, default_text_posn, text_height, symbol->width, &last_string);
vector_plot_add_string(symbol, symbol->text, main_width / 2.0f + xoffset, default_text_posn, text_height, symbol->width, 0, &last_string);
}
xoffset -= comp_offset; // Restore xoffset
@@ -753,12 +776,14 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
/* row binding */
if (symbol->symbology != BARCODE_CODABLOCKF && symbol->symbology != BARCODE_HIBC_BLOCKF) {
for (r = 1; r < symbol->rows; r++) {
row_height = symbol->row_height[r - 1] ? symbol->row_height[r - 1] : large_bar_height;
rectangle = vector_plot_create_rect(xoffset, (r * row_height) + yoffset - sep_height / 2, symbol->width, sep_height);
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
}
} else {
for (r = 1; r < symbol->rows; r++) {
/* Avoid 11-module start and 13-module stop chars */
row_height = symbol->row_height[r - 1] ? symbol->row_height[r - 1] : large_bar_height;
rectangle = vector_plot_create_rect(xoffset + 11, (r * row_height) + yoffset - sep_height / 2, symbol->width - 24, sep_height);
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
}
@@ -797,7 +822,7 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
vector_scale(symbol, file_type);
if (file_type != OUT_EMF_FILE) {
/* Should be possible for EMF but not sure how to rotate text */
/* EMF does its own rotation (with mixed results in various apps) */
vector_rotate(symbol, rotate_angle);
}
@@ -809,7 +834,7 @@ INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_
error_number = svg_plot(symbol);
break;
case OUT_EMF_FILE:
error_number = emf_plot(symbol);
error_number = emf_plot(symbol, rotate_angle);
break;
/* case OUT_BUFFER: No more work needed */
}