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Ultra: Extend colour support to PNG PCX BMP and TIF

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Implementation needs improvement, but colour output is now achieved in most formats
This commit is contained in:
Robin Stuart 2020-01-06 20:01:48 +00:00
parent 6181885e2e
commit 5861ad3c3b
6 changed files with 310 additions and 101 deletions
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40
backend/bmp.c
View File

@ -73,6 +73,46 @@ int bmp_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
for (column = 0; column < symbol->bitmap_width; column++) {
i = (3 * column) + (row * row_size);
switch (*(pixelbuf + (symbol->bitmap_width * (symbol->bitmap_height - row - 1)) + column)) {
case 'W': // White
bitmap[i] = 255;
bitmap[i + 1] = 255;
bitmap[i + 2] = 255;
break;
case 'C': // Cyan
bitmap[i] = 255;
bitmap[i + 1] = 255;
bitmap[i + 2] = 0;
break;
case 'B': // Blue
bitmap[i] = 255;
bitmap[i + 1] = 0;
bitmap[i + 2] = 0;
break;
case 'M': // Magenta
bitmap[i] = 255;
bitmap[i + 1] = 0;
bitmap[i + 2] = 255;
break;
case 'R': // Red
bitmap[i] = 0;
bitmap[i + 1] = 0;
bitmap[i + 2] = 255;
break;
case 'Y': // Yellow
bitmap[i] = 0;
bitmap[i + 1] = 255;
bitmap[i + 2] = 255;
break;
case 'G': // Green
bitmap[i] = 0;
bitmap[i + 1] = 255;
bitmap[i + 2] = 0;
break;
case 'K': // Black
bitmap[i] = 0;
bitmap[i + 1] = 0;
bitmap[i + 2] = 0;
break;
case '1':
bitmap[i] = fgblu;
bitmap[i + 1] = fggrn;

69
backend/pcx.c
View File

@ -123,24 +123,69 @@ int pcx_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
for (column = 0; column < symbol->bitmap_width; column++) {
switch (colour) {
case 0:
if (pixelbuf[(row * symbol->bitmap_width) + column] == '1') {
rle_row[column] = fgred;
} else {
rle_row[column] = bgred;
switch(pixelbuf[(row * symbol->bitmap_width) + column]) {
case 'W': // White
case 'M': // Magenta
case 'R': // Red
case 'Y': // Yellow
rle_row[column] = 255;
break;
case 'C': // Cyan
case 'B': // Blue
case 'G': // Green
case 'K': // Black
rle_row[column] = 0;
break;
case '1':
rle_row[column] = fgred;
break;
default:
rle_row[column] = bgred;
break;
}
break;
case 1:
if (pixelbuf[(row * symbol->bitmap_width) + column] == '1') {
rle_row[column] = fggrn;
} else {
rle_row[column] = bggrn;
switch(pixelbuf[(row * symbol->bitmap_width) + column]) {
case 'W': // White
case 'C': // Cyan
case 'Y': // Yellow
case 'G': // Green
rle_row[column] = 255;
break;
case 'B': // Blue
case 'M': // Magenta
case 'R': // Red
case 'K': // Black
rle_row[column] = 0;
break;
case '1':
rle_row[column] = fggrn;
break;
default:
rle_row[column] = bggrn;
break;
}
break;
case 2:
if (pixelbuf[(row * symbol->bitmap_width) + column] == '1') {
rle_row[column] = fgblu;
} else {
rle_row[column] = bgblu;
switch(pixelbuf[(row * symbol->bitmap_width) + column]) {
case 'W': // White
case 'C': // Cyan
case 'B': // Blue
case 'M': // Magenta
rle_row[column] = 255;
break;
case 'R': // Red
case 'Y': // Yellow
case 'G': // Green
case 'K': // Black
rle_row[column] = 0;
break;
case '1':
rle_row[column] = fgblu;
break;
default:
rle_row[column] = bgblu;
break;
}
break;
}

40
backend/png.c
View File

@ -158,6 +158,46 @@ int png_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
for (column = 0; column < symbol->bitmap_width; column++) {
i = column * 3;
switch (*(pixelbuf + (symbol->bitmap_width * row) + column)) {
case 'W': // White
outdata[i] = 255;
outdata[i + 1] = 255;
outdata[i + 2] = 255;
break;
case 'C': // Cyan
outdata[i] = 0;
outdata[i + 1] = 255;
outdata[i + 2] = 255;
break;
case 'B': // Blue
outdata[i] = 0;
outdata[i + 1] = 0;
outdata[i + 2] = 255;
break;
case 'M': // Magenta
outdata[i] = 255;
outdata[i + 1] = 0;
outdata[i + 2] = 255;
break;
case 'R': // Red
outdata[i] = 255;
outdata[i + 1] = 0;
outdata[i + 2] = 0;
break;
case 'Y': // Yellow
outdata[i] = 255;
outdata[i + 1] = 255;
outdata[i + 2] = 0;
break;
case 'G': // Green
outdata[i] = 0;
outdata[i + 1] = 255;
outdata[i + 2] = 0;
break;
case 'K': // Black
outdata[i] = 0;
outdata[i + 1] = 0;
outdata[i + 2] = 0;
break;
case '1':
outdata[i] = fgred;
outdata[i + 1] = fggrn;

192
backend/raster.c
View File

@ -48,6 +48,9 @@
#define SSET "0123456789ABCDEF"
#define DEFAULT_INK '1'
#define DEFAULT_PAPER '0'
#ifndef NO_PNG
extern int png_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
#endif /* NO_PNG */
@ -56,6 +59,8 @@ extern int pcx_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
extern int gif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
extern int tif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
static const char ultra_colour[] = "WCBMRYGK";
void buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
/* Place pixelbuffer into symbol */
int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
@ -74,12 +79,52 @@ void buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
for (column = 0; column < symbol->bitmap_width; column++) {
i = ((row * symbol->bitmap_width) + column) * 3;
switch (*(pixelbuf + (symbol->bitmap_width * row) + column)) {
case '1':
case 'W': // White
symbol->bitmap[i] = 255;
symbol->bitmap[i + 1] = 255;
symbol->bitmap[i + 2] = 255;
break;
case 'C': // Cyan
symbol->bitmap[i] = 0;
symbol->bitmap[i + 1] = 255;
symbol->bitmap[i + 2] = 255;
break;
case 'B': // Blue
symbol->bitmap[i] = 0;
symbol->bitmap[i + 1] = 0;
symbol->bitmap[i + 2] = 255;
break;
case 'M': // Magenta
symbol->bitmap[i] = 255;
symbol->bitmap[i + 1] = 0;
symbol->bitmap[i + 2] = 255;
break;
case 'R': // Red
symbol->bitmap[i] = 255;
symbol->bitmap[i + 1] = 0;
symbol->bitmap[i + 2] = 0;
break;
case 'Y': // Yellow
symbol->bitmap[i] = 255;
symbol->bitmap[i + 1] = 255;
symbol->bitmap[i + 2] = 0;
break;
case 'G': // Green
symbol->bitmap[i] = 0;
symbol->bitmap[i + 1] = 255;
symbol->bitmap[i + 2] = 0;
break;
case 'K': // Black
symbol->bitmap[i] = 0;
symbol->bitmap[i + 1] = 0;
symbol->bitmap[i + 2] = 0;
break;
case DEFAULT_INK:
symbol->bitmap[i] = fgred;
symbol->bitmap[i + 1] = fggrn;
symbol->bitmap[i + 2] = fgblu;
break;
default:
default: // DEFAULT_PAPER
symbol->bitmap[i] = bgred;
symbol->bitmap[i + 1] = bggrn;
symbol->bitmap[i + 2] = bgblu;
@ -208,7 +253,7 @@ int save_raster_image_to_file(struct zint_symbol *symbol, int image_height, int
return error_number;
}
void draw_bar(char *pixelbuf, int xpos, int xlen, int ypos, int ylen, int image_width, int image_height) {
void draw_bar(char *pixelbuf, int xpos, int xlen, int ypos, int ylen, int image_width, int image_height, char fill) {
/* Draw a rectangle */
int i, j, png_ypos;
@ -218,7 +263,7 @@ void draw_bar(char *pixelbuf, int xpos, int xlen, int ypos, int ylen, int image_
for (i = (xpos); i < (xpos + xlen); i++) {
for (j = (png_ypos); j < (png_ypos + ylen); j++) {
*(pixelbuf + (image_width * j) + i) = '1';
*(pixelbuf + (image_width * j) + i) = fill;
}
}
}
@ -247,13 +292,13 @@ void draw_bullseye(char *pixelbuf, int image_width, int image_height, int xoffse
x = 16.0 * scaler;
y = 16.5 * scaler;
}
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (4.571 * scaler) + 1, '1');
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (3.779 * scaler) + 1, '0');
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (2.988 * scaler) + 1, '1');
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (2.196 * scaler) + 1, '0');
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (1.394 * scaler) + 1, '1');
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (0.602 * scaler) + 1, '0');
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (4.571 * scaler) + 1, DEFAULT_INK);
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (3.779 * scaler) + 1, DEFAULT_PAPER);
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (2.988 * scaler) + 1, DEFAULT_INK);
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (2.196 * scaler) + 1, DEFAULT_PAPER);
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (1.394 * scaler) + 1, DEFAULT_INK);
draw_circle(pixelbuf, image_width, image_height, x + xoffset, y + yoffset, (0.602 * scaler) + 1, DEFAULT_PAPER);
}
void draw_hexagon(char *pixelbuf, int image_width, char *scaled_hexagon, int hexagon_size, int xposn, int yposn) {
@ -262,8 +307,8 @@ void draw_hexagon(char *pixelbuf, int image_width, char *scaled_hexagon, int hex
for (i = 0; i < hexagon_size; i++) {
for (j = 0; j < hexagon_size; j++) {
if (scaled_hexagon[(i * hexagon_size) + j] == '1') {
*(pixelbuf + (image_width * i) + (image_width * yposn) + xposn + j) = '1';
if (scaled_hexagon[(i * hexagon_size) + j] == DEFAULT_INK) {
*(pixelbuf + (image_width * i) + (image_width * yposn) + xposn + j) = DEFAULT_INK;
}
}
}
@ -314,7 +359,7 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
for (y = 0; y < max_y; y++) {
for (x = 0; x < max_x; 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) = DEFAULT_INK;
}
}
}
@ -340,11 +385,11 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
int extra_dot = 0;
for (x = 0; x < 7; x++) {
if (ascii_font[(glyph_no * 14) + y] & (0x40 >> x)) {
*pixelPtr = '1';
*pixelPtr = DEFAULT_INK;
extra_dot = 1;
} else {
if (extra_dot) {
*pixelPtr = '1';
*pixelPtr = DEFAULT_INK;
}
extra_dot = 0;
@ -354,7 +399,7 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
}
if (extra_dot) {
*pixelPtr = '1';
*pixelPtr = DEFAULT_INK;
}
linePtr += image_width;
@ -377,7 +422,7 @@ void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int
for (y = 0; y < max_y; y++) {
for (x = 0; x < 7; x++) {
if (ascii_font[(glyph_no * 14) + y] & (0x40 >> x)) {
*(pixelbuf + (y * image_width) + (yposn * image_width) + xposn + x) = '1';
*(pixelbuf + (y * image_width) + (yposn * image_width) + xposn + x) = DEFAULT_INK;
}
}
}
@ -425,7 +470,7 @@ void plot_hexline(char *scaled_hexagon, int hexagon_size, float start_x, float s
float this_x = start_x + ((float)i * inc_x);
float this_y = start_y + ((float)i * inc_y);
if (((this_x >= 0) && (this_x < hexagon_size)) && ((this_y >= 0) && (this_y < hexagon_size))) {
scaled_hexagon[(hexagon_size * (int)this_y) + (int)this_x] = '1';
scaled_hexagon[(hexagon_size * (int)this_y) + (int)this_x] = DEFAULT_INK;
}
}
}
@ -469,17 +514,17 @@ void plot_hexagon(char *scaled_hexagon, int hexagon_size) {
/* Fill hexagon */
for (line = 0; line < hexagon_size; line++) {
char ink = '0';
char ink = DEFAULT_PAPER;
for (i = 0; i < hexagon_size; i++) {
if (scaled_hexagon[(hexagon_size * line) + i] == '1') {
if (scaled_hexagon[(hexagon_size * line) + i] == DEFAULT_INK) {
if (i < (hexagon_size / 2)) {
ink = '1';
ink = DEFAULT_INK;
} else {
ink = '0';
ink = DEFAULT_PAPER;
}
}
if (ink == '1') {
if (ink == DEFAULT_INK) {
scaled_hexagon[(hexagon_size * line) + i] = ink;
}
}
@ -507,7 +552,7 @@ int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int data_
return ZINT_ERROR_ENCODING_PROBLEM;
} else {
for (i = 0; i < (image_width * image_height); i++) {
*(pixelbuf + i) = '0';
*(pixelbuf + i) = DEFAULT_PAPER;
}
}
@ -519,7 +564,7 @@ int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int data_
return ZINT_ERROR_ENCODING_PROBLEM;
} else {
for (i = 0; i < (hexagon_size * hexagon_size); i++) {
*(scaled_hexagon + i) = '0';
*(scaled_hexagon + i) = DEFAULT_PAPER;
}
}
@ -549,14 +594,14 @@ int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int data_
if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
/* boundary bars */
draw_bar(pixelbuf, 0, image_width, 0, symbol->border_width * 2, image_width, image_height);
draw_bar(pixelbuf, 0, image_width, 300 + (symbol->border_width * 2), symbol->border_width * 2, image_width, image_height);
draw_bar(pixelbuf, 0, image_width, 0, symbol->border_width * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, 0, image_width, 300 + (symbol->border_width * 2), symbol->border_width * 2, image_width, image_height, DEFAULT_INK);
}
if (symbol->output_options & BARCODE_BOX) {
/* side bars */
draw_bar(pixelbuf, 0, symbol->border_width * 2, 0, image_height, image_width, image_height);
draw_bar(pixelbuf, 300 + ((symbol->border_width + symbol->whitespace_width + symbol->whitespace_width) * 2), symbol->border_width * 2, 0, image_height, image_width, image_height);
draw_bar(pixelbuf, 0, symbol->border_width * 2, 0, image_height, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, 300 + ((symbol->border_width + symbol->whitespace_width + symbol->whitespace_width) * 2), symbol->border_width * 2, 0, image_height, image_width, image_height, DEFAULT_INK);
}
error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, data_type);
@ -631,7 +676,7 @@ int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int data_typ
return ZINT_ERROR_ENCODING_PROBLEM;
} else {
for (i = 0; i < (scale_width * scale_height); i++) {
*(scaled_pixelbuf + i) = '0';
*(scaled_pixelbuf + i) = DEFAULT_PAPER;
}
}
@ -643,7 +688,7 @@ int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int data_typ
(int) ((i + xoffset) * scaler) + (scaler / 2.0),
(int) ((r + yoffset) * scaler) + (scaler / 2.0),
(symbol->dot_size / 2.0) * scaler,
'1');
DEFAULT_INK);
}
}
}
@ -797,7 +842,7 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
return ZINT_ERROR_ENCODING_PROBLEM;
} else {
for (i = 0; i < (image_width * image_height); i++) {
*(pixelbuf + i) = '0';
*(pixelbuf + i) = DEFAULT_PAPER;
}
}
@ -816,6 +861,7 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
int plot_yposn;
int plot_height;
int this_row = symbol->rows - r - 1; /* invert r otherwise plots upside down */
int module_fill;
row_posn += row_height;
plot_yposn = next_yposn;
if (symbol->row_height[this_row] == 0) {
@ -827,30 +873,26 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
plot_height = next_yposn - plot_yposn;
i = 0;
if (module_is_set(symbol, this_row, 0)) {
latch = 1;
} else {
latch = 0;
}
do {
module_fill = module_is_set(symbol, this_row, i);
block_width = 0;
do {
block_width++;
} while ((i + block_width < symbol->width )&& module_is_set(symbol, this_row, i + block_width) == module_is_set(symbol, this_row, i));
} while ((i + block_width < symbol->width )&& module_is_set(symbol, this_row, i + block_width) == module_fill);
if ((addon_latch == 0) && (r == 0) && (i > main_width)) {
plot_height = (int) (row_height - 5.0);
plot_yposn = (int) (row_posn - 5.0);
addon_text_posn = row_posn + row_height - 8.0;
addon_latch = 1;
}
if (latch == 1) {
if (module_fill) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset) * 2, block_width * 2, plot_yposn * 2, plot_height * 2, image_width, image_height);
latch = 0;
} else {
/* a space */
latch = 1;
if (symbol->symbology == BARCODE_ULTRA) {
draw_bar(pixelbuf, (i + xoffset) * 2, block_width * 2, plot_yposn * 2, plot_height * 2, image_width, image_height, ultra_colour[module_fill]);
} else {
draw_bar(pixelbuf, (i + xoffset) * 2, block_width * 2, plot_yposn * 2, plot_height * 2, image_width, image_height, DEFAULT_INK);
}
}
i += block_width;
@ -866,12 +908,12 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
case 8: /* EAN-8 */
case 11:
case 14:
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (32 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (34 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (64 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (66 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (32 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (34 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (64 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (66 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
for (i = 0; i < 4; i++) {
textpart[i] = local_text[i];
}
@ -901,12 +943,12 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
case 13: /* EAN 13 */
case 16:
case 19:
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (92 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (94 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (92 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (94 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
textpart[0] = local_text[0];
textpart[1] = '\0';
@ -952,7 +994,7 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
} while (module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
if (latch == 1) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 0;
} else {
/* a space */
@ -960,8 +1002,8 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
}
i += block_width;
} while (i < 11 + comp_offset);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 1;
i = 85 + comp_offset;
do {
@ -971,7 +1013,7 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
} while (module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
if (latch == 1) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 0;
} else {
/* a space */
@ -1014,11 +1056,11 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
} else if ((symbol->symbology == BARCODE_UPCE) || (symbol->symbology == BARCODE_UPCE_CHK)
|| (symbol->symbology == BARCODE_UPCE_CC)) {
/* guard bar extensions and text formatting for UPCE */
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (50 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (50 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
textpart[0] = local_text[0];
textpart[1] = '\0';
@ -1054,22 +1096,22 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
/* boundary bars */
if (symbol->symbology != BARCODE_CODABLOCKF) {
draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset) * 2, textoffset * 2, symbol->border_width * 2, image_width, image_height);
draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset) * 2, (textoffset + symbol->height + symbol->border_width) * 2, symbol->border_width * 2, image_width, image_height);
draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset) * 2, textoffset * 2, symbol->border_width * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset) * 2, (textoffset + symbol->height + symbol->border_width) * 2, symbol->border_width * 2, image_width, image_height, DEFAULT_INK);
} else {
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, textoffset * 2, symbol->border_width * 2, image_width, image_height);
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, (textoffset + symbol->height + symbol->border_width) * 2, symbol->border_width * 2, image_width, image_height);
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, textoffset * 2, symbol->border_width * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, (textoffset + symbol->height + symbol->border_width) * 2, symbol->border_width * 2, image_width, image_height, DEFAULT_INK);
}
if ((symbol->output_options & BARCODE_BIND) != 0) {
if ((symbol->rows > 1) && (is_stackable(symbol->symbology) == 1)) {
/* row binding */
if (symbol->symbology != BARCODE_CODABLOCKF) {
for (r = 1; r < symbol->rows; r++) {
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, ((r * row_height) + textoffset + yoffset - 1) * 2, 2 * 2, image_width, image_height);
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, ((r * row_height) + textoffset + yoffset - 1) * 2, 2 * 2, image_width, image_height, DEFAULT_INK);
}
} else {
for (r = 1; r < symbol->rows; r++) {
draw_bar(pixelbuf, (xoffset + 11) * 2 , (symbol->width - 25) * 2, ((r * row_height) + textoffset + yoffset - 1) * 2, 2 * 2, image_width, image_height);
draw_bar(pixelbuf, (xoffset + 11) * 2 , (symbol->width - 25) * 2, ((r * row_height) + textoffset + yoffset - 1) * 2, 2 * 2, image_width, image_height, DEFAULT_INK);
}
}
}
@ -1078,8 +1120,8 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
if (symbol->output_options & BARCODE_BOX) {
/* side bars */
draw_bar(pixelbuf, 0, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height);
draw_bar(pixelbuf, (symbol->width + xoffset + xoffset - symbol->border_width) * 2, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height);
draw_bar(pixelbuf, 0, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (symbol->width + xoffset + xoffset - symbol->border_width) * 2, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height, DEFAULT_INK);
}
/* Put the human readable text at the bottom */
@ -1102,7 +1144,7 @@ int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_t
return ZINT_ERROR_ENCODING_PROBLEM;
} else {
for (i = 0; i < (scale_width * scale_height); i++) {
*(scaled_pixelbuf + i) = '0';
*(scaled_pixelbuf + i) = DEFAULT_PAPER;
}
}

69
backend/tif.c
View File

@ -83,16 +83,16 @@ int tif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
if ((symbol->bitmap_height % rows_per_strip) != 0) {
strip_count++;
}
if (rows_per_strip > symbol->bitmap_height) {
rows_per_strip = symbol->bitmap_height;
}
if (strip_count == 1) {
rows_per_strip = (rows_per_strip / 2) + 1;
strip_count++;
}
#ifndef _MSC_VER
uint32_t strip_offset[strip_count];
uint32_t strip_bytes[strip_count];
@ -151,24 +151,67 @@ int tif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
fwrite(&header, sizeof(tiff_header_t), 1, tif_file);
free_memory += sizeof(tiff_ifd_t);
/* Pixel data */
strip = 0;
bytes_put = 0;
for (row = 0; row < symbol->bitmap_height; row++) {
for (column = 0; column < symbol->bitmap_width; column++) {
if (pixelbuf[(row * symbol->bitmap_width) + column] == '1') {
putc(fgred, tif_file);
putc(fggrn, tif_file);
putc(fgblu, tif_file);
} else {
putc(bgred, tif_file);
putc(bggrn, tif_file);
putc(bgblu, tif_file);
switch(pixelbuf[(row * symbol->bitmap_width) + column]) {
case 'W': // White
putc(255, tif_file);
putc(255, tif_file);
putc(255, tif_file);
break;
case 'C': // Cyan
putc(0, tif_file);
putc(255, tif_file);
putc(255, tif_file);
break;
case 'B': // Blue
putc(0, tif_file);
putc(0, tif_file);
putc(255, tif_file);
break;
case 'M': // Magenta
putc(255, tif_file);
putc(0, tif_file);
putc(255, tif_file);
break;
case 'R': // Red
putc(255, tif_file);
putc(0, tif_file);
putc(0, tif_file);
break;
case 'Y': // Yellow
putc(255, tif_file);
putc(255, tif_file);
putc(0, tif_file);
break;
case 'G': // Green
putc(0, tif_file);
putc(255, tif_file);
putc(0, tif_file);
break;
case 'K': // Black
putc(0, tif_file);
putc(0, tif_file);
putc(0, tif_file);
break;
case '1':
putc(fgred, tif_file);
putc(fggrn, tif_file);
putc(fgblu, tif_file);
break;
default:
putc(bgred, tif_file);
putc(bggrn, tif_file);
putc(bgblu, tif_file);
break;
}
bytes_put += 3;
}
if ((bytes_put + 3) >= strip_bytes[strip]) {
// End of strip, pad if strip length is odd
if (strip_bytes[strip] % 2 == 1) {

1
backend/vector.c
View File

@ -441,7 +441,6 @@ int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_type) {
// Plot rectangles - most symbols created here
if ((symbol->symbology != BARCODE_MAXICODE) && ((symbol->output_options & BARCODE_DOTTY_MODE) == 0)) {
printf("Got symbol %d\n", symbol->symbology);
for (r = 0; r < symbol->rows; r++) {
this_row = r;
last_row_start = rect_count;