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Use internal vector format in Qt backend

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This commit is contained in:
Robin Stuart 2018-06-18 02:36:40 +01:00
parent 30fcd7986c
commit 656c8132a8
4 changed files with 176 additions and 399 deletions
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68
backend/library.c
View File

@ -181,11 +181,13 @@ extern int vin(struct zint_symbol *symbol, const unsigned char source[], const s
extern int mailmark(struct zint_symbol *symbol, const unsigned char source[], const size_t in_length); /* Royal Mail 4-state Mailmark */ extern int mailmark(struct zint_symbol *symbol, const unsigned char source[], const size_t in_length); /* Royal Mail 4-state Mailmark */
extern int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG/BMP/PCX */ extern int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG/BMP/PCX */
extern int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to EPS/EMF/SVG */
extern int render_plot(struct zint_symbol *symbol, float width, float height); /* Plot to gLabels */ extern int render_plot(struct zint_symbol *symbol, float width, float height); /* Plot to gLabels */
extern int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to new vector format */
//extern int ps_plot(struct zint_symbol *symbol); /* Plot to EPS */ //extern int ps_plot(struct zint_symbol *symbol); /* Plot to EPS */
//extern int svg_plot(struct zint_symbol *symbol); /* Plot to SVG */ //extern int svg_plot(struct zint_symbol *symbol); /* Plot to SVG */
extern int emf_plot(struct zint_symbol *symbol); /* Plot to Metafile */ //extern int emf_plot(struct zint_symbol *symbol); /* Plot to Metafile */
void error_tag(char error_string[], int error_number) { void error_tag(char error_string[], int error_number) {
@ -1251,13 +1253,13 @@ int ZBarcode_Print(struct zint_symbol *symbol, int rotate_angle) {
error_number = dump_plot(symbol); error_number = dump_plot(symbol);
} else } else
if (!(strcmp(output, "EPS"))) { if (!(strcmp(output, "EPS"))) {
error_number = vector_plot(symbol, rotate_angle, OUT_EPS_FILE); error_number = plot_vector(symbol, rotate_angle, OUT_EPS_FILE);
} else } else
if (!(strcmp(output, "SVG"))) { if (!(strcmp(output, "SVG"))) {
error_number = vector_plot(symbol, rotate_angle, OUT_SVG_FILE); error_number = plot_vector(symbol, rotate_angle, OUT_SVG_FILE);
} else } else
if (!(strcmp(output, "EMF"))) { if (!(strcmp(output, "EMF"))) {
error_number = vector_plot(symbol, rotate_angle, OUT_EMF_FILE); error_number = plot_vector(symbol, rotate_angle, OUT_EMF_FILE);
} else { } else {
strcpy(symbol->errtxt, "225: Unknown output format"); strcpy(symbol->errtxt, "225: Unknown output format");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION); error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
@ -1298,6 +1300,26 @@ int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle) {
return error_number; return error_number;
} }
int ZBarcode_Buffer_Vector(struct zint_symbol *symbol, int rotate_angle) {
int error_number;
switch (rotate_angle) {
case 0:
case 90:
case 180:
case 270:
break;
default:
strcpy(symbol->errtxt, "228: Invalid rotation angle");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
return ZINT_ERROR_INVALID_OPTION;
}
error_number = plot_vector(symbol, rotate_angle, OUT_BUFFER);
error_tag(symbol->errtxt, error_number);
return error_number;
}
int ZBarcode_Encode_and_Print(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle) { int ZBarcode_Encode_and_Print(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle) {
int error_number; int error_number;
int first_err; int first_err;
@ -1333,6 +1355,24 @@ int ZBarcode_Encode_and_Buffer(struct zint_symbol *symbol, unsigned char *input,
return error_number; return error_number;
} }
int ZBarcode_Encode_and_Buffer_Vector(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle) {
int error_number;
int first_err;
error_number = ZBarcode_Encode(symbol, input, length);
if (error_number >= 5) {
return error_number;
}
first_err = error_number;
error_number = ZBarcode_Buffer_Vector(symbol, rotate_angle);
if (error_number == 0) {
error_number = first_err;
}
return error_number;
}
int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) { int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) {
FILE *file; FILE *file;
unsigned char *buffer; unsigned char *buffer;
@ -1428,6 +1468,24 @@ int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, char *filename,
return error_number; return error_number;
} }
int ZBarcode_Encode_File_and_Buffer_Vector(struct zint_symbol *symbol, char *filename, int rotate_angle) {
int error_number;
int first_err;
error_number = ZBarcode_Encode_File(symbol, filename);
if (error_number >= 5) {
return error_number;
}
first_err = error_number;
error_number = ZBarcode_Buffer_Vector(symbol, rotate_angle);
if (error_number == 0) {
error_number = first_err;
}
return error_number;
}
/* /*
* Rendering support, initially added by Sam Lown. * Rendering support, initially added by Sam Lown.
* *

45
backend/vector.c
View File

@ -296,7 +296,7 @@ void vector_reduce_rectangles(struct zint_symbol *symbol) {
return; return;
} }
int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) { int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_type) {
int error_number; int error_number;
struct zint_vector *vector; struct zint_vector *vector;
struct zint_vector_rect *rectangle, *rect, *last_rectangle = NULL; struct zint_vector_rect *rectangle, *rect, *last_rectangle = NULL;
@ -359,7 +359,7 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
addon_text_posn = 0.0; addon_text_posn = 0.0;
rect_count = 0; rect_count = 0;
last_row_start = 0; last_row_start = 0;
/* /*
* Determine if there will be any addon texts and text height * Determine if there will be any addon texts and text height
*/ */
@ -455,8 +455,8 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
} }
} }
vector->width = ceil(symbol->width + xoffset + xoffset); vector->width = ceil(symbol->width + (2.0 * xoffset));
vector->height = ceil(symbol->height + text_offset + yoffset + yoffset); vector->height = ceil(symbol->height + text_offset + (2.0 * yoffset));
large_bar_height = (symbol->height - preset_height) / large_bar_count; large_bar_height = (symbol->height - preset_height) / large_bar_count;
@ -527,21 +527,21 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
// Plot Maxicode symbols // Plot Maxicode symbols
if (symbol->symbology == BARCODE_MAXICODE) { if (symbol->symbology == BARCODE_MAXICODE) {
vector->width = 37.0 + xoffset; vector->width = 37.0 + (2.0 * xoffset);
vector->height = 36.0 + yoffset; vector->height = 36.0 + (2.0 * yoffset);
// Bullseye // Bullseye
struct zint_vector_circle *circle = vector_plot_create_circle(17.88 + (xoffset / 2.0), 17.8 + (yoffset / 2.0), 10.85, 0); struct zint_vector_circle *circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 10.85, 0);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
circle = vector_plot_create_circle(17.88 + (xoffset / 2.0), 17.8 + (yoffset / 2.0), 8.97, 1); circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 8.97, 1);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
circle = vector_plot_create_circle(17.88 + (xoffset / 2.0), 17.8 + (yoffset / 2.0), 7.10, 0); circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 7.10, 0);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
circle = vector_plot_create_circle(17.88 + (xoffset / 2.0), 17.8 + (yoffset / 2.0), 5.22, 1); circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 5.22, 1);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
circle = vector_plot_create_circle(17.88 + (xoffset / 2.0), 17.8 + (yoffset / 2.0), 3.31, 0); circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 3.31, 0);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
circle = vector_plot_create_circle(17.88 + (xoffset / 2.0), 17.8 + (yoffset / 2.0), 1.43, 1); circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 1.43, 1);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
/* Hexagons */ /* Hexagons */
@ -549,7 +549,8 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
for (i = 0; i < symbol->width; i++) { for (i = 0; i < symbol->width; i++) {
if (module_is_set(symbol, r, i)) { if (module_is_set(symbol, r, i)) {
//struct zint_vector_hexagon *hexagon = vector_plot_create_hexagon(((i * 0.88) + ((r & 1) ? 1.76 : 1.32)), ((r * 0.76) + 0.76), symbol->dot_size); //struct zint_vector_hexagon *hexagon = vector_plot_create_hexagon(((i * 0.88) + ((r & 1) ? 1.76 : 1.32)), ((r * 0.76) + 0.76), symbol->dot_size);
struct zint_vector_hexagon *hexagon = vector_plot_create_hexagon(((i * 1.23) + 0.615 + ((r & 1) ? 0.615 : 0.0)), ((r * 1.067) + 0.715), symbol->dot_size); struct zint_vector_hexagon *hexagon = vector_plot_create_hexagon(((i * 1.23) + 0.615 + ((r & 1) ? 0.615 : 0.0)) + xoffset,
((r * 1.067) + 0.715) + yoffset, symbol->dot_size);
vector_plot_add_hexagon(symbol, hexagon, &last_hexagon); vector_plot_add_hexagon(symbol, hexagon, &last_hexagon);
} }
} }
@ -561,7 +562,7 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
for (r = 0; r < symbol->rows; r++) { for (r = 0; r < symbol->rows; r++) {
for (i = 0; i < symbol->width; i++) { for (i = 0; i < symbol->width; i++) {
if (module_is_set(symbol, r, i)) { if (module_is_set(symbol, r, i)) {
struct zint_vector_circle *circle = vector_plot_create_circle(i + 0.5 + (xoffset / 2.0), r + 0.5 + (yoffset / 2.0), 1.0, 0); struct zint_vector_circle *circle = vector_plot_create_circle(i + 0.5 + xoffset, r + 0.5 + yoffset, 1.0, 0);
vector_plot_add_circle(symbol, circle, &last_circle); vector_plot_add_circle(symbol, circle, &last_circle);
} }
} }
@ -817,13 +818,15 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
} }
} }
if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) { if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
rectangle = vector_plot_create_rect(0.0, 0.0, symbol->width + xoffset + xoffset, symbol->border_width); // Top
rectangle = vector_plot_create_rect(0.0, 0.0, vector->width, symbol->border_width);
if (symbol->symbology == BARCODE_CODABLOCKF) { if (symbol->symbology == BARCODE_CODABLOCKF) {
rectangle->x = xoffset; rectangle->x = xoffset;
rectangle->width -= (2.0 * xoffset); rectangle->width -= (2.0 * xoffset);
} }
vector_plot_add_rect(symbol, rectangle, &last_rectangle); vector_plot_add_rect(symbol, rectangle, &last_rectangle);
rectangle = vector_plot_create_rect(0.0, symbol->height + symbol->border_width, symbol->width + xoffset + xoffset, symbol->border_width); // Bottom
rectangle = vector_plot_create_rect(0.0, vector->height - symbol->border_width, vector->width, symbol->border_width);
if (symbol->symbology == BARCODE_CODABLOCKF) { if (symbol->symbology == BARCODE_CODABLOCKF) {
rectangle->x = xoffset; rectangle->x = xoffset;
rectangle->width -= (2.0 * xoffset); rectangle->width -= (2.0 * xoffset);
@ -831,10 +834,11 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
vector_plot_add_rect(symbol, rectangle, &last_rectangle); vector_plot_add_rect(symbol, rectangle, &last_rectangle);
} }
if (symbol->output_options & BARCODE_BOX) { if (symbol->output_options & BARCODE_BOX) {
/* side bars */ // Left
rectangle = vector_plot_create_rect(0.0, 0.0, symbol->border_width, (symbol->height + (2 * symbol->border_width))); rectangle = vector_plot_create_rect(0.0, 0.0, symbol->border_width, vector->height);
vector_plot_add_rect(symbol, rectangle, &last_rectangle); vector_plot_add_rect(symbol, rectangle, &last_rectangle);
rectangle = vector_plot_create_rect(symbol->width + xoffset + xoffset - symbol->border_width, 0.0, symbol->border_width, (symbol->height + (2 * symbol->border_width))); // Right
rectangle = vector_plot_create_rect(vector->width - symbol->border_width, 0.0, symbol->border_width, vector->height);
vector_plot_add_rect(symbol, rectangle, &last_rectangle); vector_plot_add_rect(symbol, rectangle, &last_rectangle);
} }
@ -852,10 +856,9 @@ int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type) {
case OUT_EMF_FILE: case OUT_EMF_FILE:
error_number = emf_plot(symbol); error_number = emf_plot(symbol);
break; break;
/* case OUT_BUFFER: No more work needed */
} }
vector_free(symbol);
return error_number; return error_number;
} }

3
backend/zint.h
View File

@ -311,8 +311,11 @@ extern "C" {
ZINT_EXTERN int ZBarcode_Render(struct zint_symbol *symbol, const float width, const float height); ZINT_EXTERN int ZBarcode_Render(struct zint_symbol *symbol, const float width, const float height);
ZINT_EXTERN int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle); ZINT_EXTERN int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle);
ZINT_EXTERN int ZBarcode_Buffer_Vector(struct zint_symbol *symbol, int rotate_angle);
ZINT_EXTERN int ZBarcode_Encode_and_Buffer(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle); ZINT_EXTERN int ZBarcode_Encode_and_Buffer(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle);
ZINT_EXTERN int ZBarcode_Encode_and_Buffer_Vector(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle);
ZINT_EXTERN int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, char *filename, int rotate_angle); ZINT_EXTERN int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, char *filename, int rotate_angle);
ZINT_EXTERN int ZBarcode_Encode_File_and_Buffer_Vector(struct zint_symbol *symbol, char *filename, int rotate_angle);
ZINT_EXTERN int ZBarcode_ValidID(int symbol_id); ZINT_EXTERN int ZBarcode_ValidID(int symbol_id);
ZINT_EXTERN int ZBarcode_Version(); ZINT_EXTERN int ZBarcode_Version();

459
backend_qt/qzint.cpp
View File

@ -19,9 +19,6 @@
#include <stdio.h> #include <stdio.h>
namespace Zint { namespace Zint {
static const qreal maxi_diagonal = 11;
static const qreal maxi_width = 1.73205807568877 * maxi_diagonal / 2;
static const char* fontstyle = "Arial"; static const char* fontstyle = "Arial";
static const int fontPixelSizeSmall = 6; static const int fontPixelSizeSmall = 6;
static const int fontPixelSizeLarge = 8; static const int fontPixelSizeLarge = 8;
@ -81,12 +78,9 @@ namespace Zint {
QByteArray bstr = m_text.toUtf8(); QByteArray bstr = m_text.toUtf8();
QByteArray pstr = m_primaryMessage.left(99).toLatin1(); QByteArray pstr = m_primaryMessage.left(99).toLatin1();
strcpy(m_zintSymbol->primary, pstr.data()); strcpy(m_zintSymbol->primary, pstr.data());
m_error = ZBarcode_Encode(m_zintSymbol, (unsigned char*) bstr.data(), bstr.length()); m_error = ZBarcode_Encode_and_Buffer_Vector(m_zintSymbol, (unsigned char*) bstr.data(), bstr.length(), 0);
m_lastError = m_zintSymbol->errtxt; m_lastError = m_zintSymbol->errtxt;
if (m_zintSymbol->symbology == BARCODE_MAXICODE)
m_zintSymbol->height = 33;
switch (m_zintSymbol->output_options) { switch (m_zintSymbol->output_options) {
case 0: m_border = NO_BORDER; case 0: m_border = NO_BORDER;
break; break;
@ -132,11 +126,6 @@ namespace Zint {
m_primaryMessage = primaryMessage; m_primaryMessage = primaryMessage;
} }
int QZint::height() {
encode();
return (m_zintSymbol->height + (m_border != NO_BORDER ? m_borderWidth * 2 : 0)*(m_zintSymbol->symbology == BARCODE_MAXICODE ? (maxi_width + 1) : 1));
}
void QZint::setHeight(int height) { void QZint::setHeight(int height) {
m_height = height; m_height = height;
} }
@ -149,11 +138,6 @@ namespace Zint {
m_option_3 = option; m_option_3 = option;
} }
int QZint::width() {
encode();
return (m_zintSymbol->width + (m_border == BOX ? m_borderWidth * 2 : 0)*(m_zintSymbol->symbology == BARCODE_MAXICODE ? (maxi_width + 1) : 1));
}
float QZint::scale() const { float QZint::scale() const {
return m_scale; return m_scale;
} }
@ -287,30 +271,16 @@ namespace Zint {
} }
} }
int QZint::module_set(int y_coord, int x_coord) const {
int x_char, x_sub, result;
x_char = x_coord / 7;
x_sub = x_coord % 7;
result = 0;
if (m_zintSymbol->encoded_data[y_coord][x_char] & (0x01 << x_sub)) {
result = 1;
}
return result;
}
void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode) { void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode) {
bool textdone; struct zint_vector_rect *rect;
int comp_offset = 0; struct zint_vector_hexagon *hex;
int xoffset = m_whitespace; struct zint_vector_circle *circle;
int main_width = 0, addon_text_height = 0; struct zint_vector_string *string;
int yoffset = 0; qreal ax, ay, bx, by, cx, cy, dx, dy, ex, ey, fx, fy;
qreal radius;
encode(); encode();
QString caption = QString::fromUtf8((const char *) m_zintSymbol->text, -1);
QFont fontSmall(fontstyle); QFont fontSmall(fontstyle);
fontSmall.setPixelSize(fontPixelSizeSmall); fontSmall.setPixelSize(fontPixelSizeSmall);
QFont fontLarge(fontstyle); QFont fontLarge(fontstyle);
@ -329,357 +299,100 @@ namespace Zint {
qreal xtr = paintRect.x(); qreal xtr = paintRect.x();
qreal ytr = paintRect.y(); qreal ytr = paintRect.y();
qreal scale;
int zrow_height = m_zintSymbol->height;
int zrows = 0; qreal gwidth = m_zintSymbol->vector->width;
for (int i = 0; i < m_zintSymbol->rows; i++) { qreal gheight = m_zintSymbol->vector->height;
zrow_height -= m_zintSymbol->row_height[i];
if (!m_zintSymbol->row_height[i])
zrows++;
}
if (zrows) {
zrow_height /= zrows;
for (int i = 0; i < m_zintSymbol->rows; i++)
if (!m_zintSymbol->row_height[i])
m_zintSymbol->row_height[i] = zrow_height;
} else
m_zintSymbol->height -= zrow_height;
qreal gwidth = m_zintSymbol->width;
qreal gheight = m_zintSymbol->height;
if (m_zintSymbol->symbology == BARCODE_MAXICODE) {
gwidth = (33.0 * maxi_width);
gheight = (32.0 * maxi_width);
}
if (m_zintSymbol->output_options & BARCODE_DOTTY_MODE) {
gwidth += 2.0;
gheight += 2.0;
}
qreal xsf = 1;
qreal ysf = 1;
qreal textoffset = 0;
gwidth += ((m_border == BOX) ? m_borderWidth * 2 : 0);
gheight += ((m_border != NO_BORDER) ? m_borderWidth * 2 : 0);
if (QString((const char*) m_zintSymbol->text).isEmpty() == false) {
textoffset = 9;
gheight += textoffset;
} else {
textoffset = 0;
}
gwidth += m_zintSymbol->whitespace_width * 2;
if (paintRect.width() / gwidth < paintRect.height() / gheight) { if (paintRect.width() / gwidth < paintRect.height() / gheight) {
ysf = xsf = (qreal) paintRect.width() / gwidth; scale = (qreal) paintRect.width() / gwidth;
ytr += (qreal) (paintRect.height() - gheight * ysf) / 2; ytr += (qreal) (paintRect.height() - gheight * scale) / 2;
} else { } else {
ysf = xsf = (qreal) paintRect.height() / gheight; scale = (qreal) paintRect.height() / gheight;
xtr += (qreal) (paintRect.width() - gwidth * xsf) / 2; xtr += (qreal) (paintRect.width() - gwidth * scale) / 2;
} }
painter.setBackground(QBrush(m_bgColor)); painter.setBackground(QBrush(m_bgColor));
painter.fillRect(paintRect, QBrush(m_bgColor)); painter.fillRect(paintRect, QBrush(m_bgColor));
painter.translate(xtr, ytr); painter.translate(xtr, ytr);
painter.scale(xsf, ysf); painter.scale(scale, scale);
//Red square for diagnostics
//painter.fillRect(QRect(0, 0, m_zintSymbol->vector->width, m_zintSymbol->vector->height), QBrush(QColor(255,0,0,255)));
QPen p; QPen p;
p.setColor(m_fgColor);
p.setWidth(m_borderWidth);
painter.setPen(p);
if (m_zintSymbol->symbology != BARCODE_MAXICODE) {
/* Draw boundary bars or boxes around the symbol */
switch (m_border) {
case BOX:
painter.fillRect(0, m_borderWidth, m_borderWidth, m_zintSymbol->height, QBrush(m_fgColor));
painter.fillRect(m_zintSymbol->width + m_zintSymbol->whitespace_width + m_zintSymbol->whitespace_width + m_borderWidth, m_borderWidth, m_borderWidth, m_zintSymbol->height, QBrush(m_fgColor));
painter.fillRect(0, 0, m_zintSymbol->width + m_zintSymbol->whitespace_width + m_zintSymbol->whitespace_width + m_borderWidth + m_borderWidth, m_borderWidth, QBrush(m_fgColor));
painter.fillRect(0, m_zintSymbol->height + m_borderWidth, m_zintSymbol->width + m_zintSymbol->whitespace_width + m_zintSymbol->whitespace_width + m_borderWidth + m_borderWidth, m_borderWidth, QBrush(m_fgColor));
painter.translate(m_borderWidth + m_zintSymbol->whitespace_width, m_borderWidth);
yoffset = m_borderWidth;
break;
case BIND:
if (m_zintSymbol->symbology != BARCODE_CODABLOCKF) {
painter.fillRect(0, 0, m_zintSymbol->width + m_zintSymbol->whitespace_width + m_zintSymbol->whitespace_width, m_borderWidth, QBrush(m_fgColor));
painter.fillRect(0, m_zintSymbol->height, m_zintSymbol->width + m_zintSymbol->whitespace_width + m_zintSymbol->whitespace_width, m_borderWidth, QBrush(m_fgColor));
} else {
painter.fillRect(m_zintSymbol->whitespace_width, 0, m_zintSymbol->width, m_borderWidth, QBrush(m_fgColor));
painter.fillRect(m_zintSymbol->whitespace_width, m_zintSymbol->height, m_zintSymbol->width, m_borderWidth, QBrush(m_fgColor));
}
painter.translate(m_zintSymbol->whitespace_width, m_borderWidth);
yoffset = m_borderWidth;
break;
default:
painter.translate(m_zintSymbol->whitespace_width, 0);
break;
}
}
while (!(module_set(m_zintSymbol->rows - 1, comp_offset))) {
comp_offset++;
}
xoffset = comp_offset;
/* Set up some values for displaying EAN and UPC symbols correctly */
main_width = m_zintSymbol->width;
if ((((m_zintSymbol->symbology == BARCODE_EANX) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_EANX_CC))
|| (m_zintSymbol->symbology == BARCODE_ISBNX)) {
switch (caption.size()) {
case 13: /* EAN 13 */
case 16:
case 19:
if (m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
break;
default:
main_width = 68 + comp_offset;
break;
}
}
if (((m_zintSymbol->symbology == BARCODE_UPCA) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
if (m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
}
if (((m_zintSymbol->symbology == BARCODE_UPCE) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
if (m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 51 + comp_offset;
}
p.setWidth(1); p.setWidth(1);
painter.setPen(p); painter.setPen(p);
painter.setRenderHint(QPainter::Antialiasing);
if (m_zintSymbol->symbology == BARCODE_MAXICODE) {
/* Draw Maxicode with hexagons */ // Plot rectangles
painter.save(); rect = m_zintSymbol->vector->rectangles;
painter.setRenderHint(QPainter::Antialiasing); while (rect) {
for (int r = 0; r < m_zintSymbol->rows; r++) { painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(m_fgColor));
for (int c = 0; c < m_zintSymbol->width; c++) { rect = rect->next;
if (module_set(r, c)) {
qreal col = (qreal) c * (maxi_width + 1)+(r % 2)*((maxi_width + 1) / 2);
qreal row = (qreal) r * (maxi_width + 1)*0.868;
QPainterPath pt;
pt.moveTo(col + maxi_width / 2, row);
pt.lineTo(col + maxi_width, row + maxi_diagonal / 4);
pt.lineTo(col + maxi_width, row + (maxi_diagonal - maxi_diagonal / 4));
pt.lineTo(col + maxi_width / 2, row + maxi_diagonal);
pt.lineTo(col, row + (maxi_diagonal - maxi_diagonal / 4));
pt.lineTo(col, row + maxi_diagonal / 4);
pt.lineTo(col + maxi_width / 2, row);
painter.fillPath(pt, QBrush(m_fgColor));
}
}
}
p.setWidth(maxi_width);
painter.setPen(p);
const qreal w = maxi_width + 1;
painter.drawEllipse(QPointF(14.5 * w, 16.5 * w * 0.868), w, w);
painter.drawEllipse(QPointF(14.5 * w, 16.5 * w * 0.868), w + w * 1.5, w + w * 1.5);
painter.drawEllipse(QPointF(14.5 * w, 16.5 * w * 0.868), w + w * 3, w + w * 3);
painter.restore();
} else if (m_zintSymbol->output_options & BARCODE_DOTTY_MODE) {
/* Draw with dots (circles) */
p.setColor(m_fgColor);
p.setWidth(0);
painter.setPen(p);
painter.setBrush(QBrush(m_fgColor));
painter.setRenderHint(QPainter::Antialiasing);
for (int r = 0; r < m_zintSymbol->rows; r++) {
for (int c = 0; c < m_zintSymbol->width; c++) {
if (module_set(r, c)) {
painter.drawEllipse(QPointF((c + 1.0), (r + 1.0)), m_dot_size / 2.0, m_dot_size / 2.0);
}
}
}
} else {
/* Draw all other symbols with rectangles */
int y = 0;
for (int row = 0; row < m_zintSymbol->rows; row++) {
for (int i = 0; i < m_zintSymbol->width; i++) {
if (module_set(row, i)) {
int ed = module_set(row, i);
int linewidth = 0;
for (int j = i; j < m_zintSymbol->width; j++, linewidth++)
if (ed != module_set(row, j))
break;
QColor color;
color = m_fgColor;
if (!((i > main_width) && (row == m_zintSymbol->rows - 1))) {
painter.fillRect(i, y, linewidth, m_zintSymbol->row_height[row], QBrush(color));
} else {
painter.fillRect(i, y + 8, linewidth, m_zintSymbol->row_height[row] - 3, QBrush(color));
addon_text_height = y;
}
}
}
/* Add row binding */
if (((m_zintSymbol->symbology == BARCODE_CODE16K)
|| (m_zintSymbol->symbology == BARCODE_CODE49)) && (row != 0)) {
painter.fillRect(0, y - 1, m_zintSymbol->width, 2, QBrush(m_fgColor));
}
if ((m_zintSymbol->symbology == BARCODE_CODABLOCKF) && (row != 0)) {
painter.fillRect(11, y - 1, m_zintSymbol->width - 25, 2, QBrush(m_fgColor));
}
y += m_zintSymbol->row_height[row];
}
} }
textdone = false; // Plot hexagons
hex = m_zintSymbol->vector->hexagons;
if (m_hidetext == false) { while (hex) {
painter.setFont(fontSmall); radius = hex->diameter / 2.0;
if (((m_zintSymbol->symbology == BARCODE_EANX) || (m_zintSymbol->symbology == BARCODE_EANX_CC)) ||
(m_zintSymbol->symbology == BARCODE_ISBNX)) { ay = hex->y + (1.0 * radius);
/* Add bridge and format text for EAN */ by = hex->y + (0.5 * radius);
switch (caption.size()) { cy = hex->y - (0.5 * radius);
case 8: dy = hex->y - (1.0 * radius);
case 11: ey = hex->y - (0.5 * radius);
case 14: fy = hex->y + (0.5 * radius);
painter.fillRect(0 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor)); ax = hex->x;
painter.fillRect(2 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor)); bx = hex->x + (0.86 * radius);
painter.fillRect(32 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor)); cx = hex->x + (0.86 * radius);
painter.fillRect(34 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor)); dx = hex->x;
painter.fillRect(64 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor)); ex = hex->x - (0.86 * radius);
painter.fillRect(66 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor)); fx = hex->x - (0.86 * radius);
painter.setFont(fontLarge);
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 29, 9, Qt::AlignCenter, caption.mid(0, 4)); QPainterPath pt;
painter.drawText(35 + xoffset, m_zintSymbol->height + yoffset, 29, 9, Qt::AlignCenter, caption.mid(4, 4)); pt.moveTo(ax, ay);
if (caption.size() == 11) { pt.lineTo(bx, by);
/* EAN-2 */ painter.drawText(76 + xoffset, addon_text_height, 20, 9, Qt::AlignCenter, caption.mid(9, 2)); pt.lineTo(cx, cy);
}; pt.lineTo(dx, dy);
if (caption.size() == 14) { pt.lineTo(ex, ey);
/* EAN-5 */ painter.drawText(76 + xoffset, addon_text_height, 47, 9, Qt::AlignCenter, caption.mid(9, 5)); pt.lineTo(fx, fy);
}; pt.lineTo(ax, ay);
painter.setFont(fontSmall); painter.fillPath(pt, QBrush(m_fgColor));
textdone = true;
break; hex = hex->next;
case 13:
case 16:
case 19:
painter.fillRect(0 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(2 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(46 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(48 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(92 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(94 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.setFont(fontLarge);
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset, 7, 9, Qt::AlignCenter, caption.mid(0, 1));
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 43, 9, Qt::AlignCenter, caption.mid(1, 6));
painter.drawText(49 + xoffset, m_zintSymbol->height + yoffset, 43, 9, Qt::AlignCenter, caption.mid(7, 6));
if (caption.size() == 16) {
/* EAN-2 */ painter.drawText(104 + xoffset, addon_text_height, 20, 9, Qt::AlignCenter, caption.mid(14, 2));
};
if (caption.size() == 19) {
/* EAN-5 */ painter.drawText(104 + xoffset, addon_text_height, 47, 9, Qt::AlignCenter, caption.mid(14, 5));
};
painter.setFont(fontSmall);
textdone = true;
break;
}
if (textdone == false) {
painter.setFont(fontLarge);
painter.drawText(0, m_zintSymbol->height, m_zintSymbol->width, 9, Qt::AlignCenter, caption);
painter.setFont(fontSmall);
textdone = true;
}
}
if ((m_zintSymbol->symbology == BARCODE_UPCA) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
/* Add bridge and format text for UPC-A */
int block_width;
bool latch = true;
int j = 0 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (module_set(m_zintSymbol->rows - 1, j + block_width) == module_set(m_zintSymbol->rows - 1, j));
if (latch == true) {
/* a bar */
painter.fillRect(j + xoffset - comp_offset, m_zintSymbol->height, block_width, 5, QBrush(m_fgColor));
latch = false;
} else {
/* a space */
latch = true;
}
j += block_width;
} while (j < 11 + comp_offset);
painter.fillRect(46 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(48 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
latch = true;
j = 85 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (module_set(m_zintSymbol->rows - 1, j + block_width) == module_set(m_zintSymbol->rows - 1, j));
if (latch == true) {
/* a bar */
painter.fillRect(j + xoffset - comp_offset, m_zintSymbol->height, block_width, 5, QBrush(m_fgColor));
latch = false;
} else {
/* a space */
latch = true;
}
j += block_width;
} while (j < 96 + comp_offset);
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset + 2, 7, 7, Qt::AlignCenter, caption.mid(0, 1));
painter.drawText(96 + xoffset, m_zintSymbol->height + yoffset + 2, 7, 7, Qt::AlignCenter, caption.mid(11, 1));
painter.setFont(fontLarge);
painter.drawText(11 + xoffset, m_zintSymbol->height + yoffset, 35, 9, Qt::AlignCenter, caption.mid(1, 5));
painter.drawText(49 + xoffset, m_zintSymbol->height + yoffset, 35, 9, Qt::AlignCenter, caption.mid(6, 5));
if (caption.size() == 15) {
/* EAN-2 */ painter.drawText(104 + xoffset, addon_text_height, 20, 9, Qt::AlignCenter, caption.mid(13, 2));
};
if (caption.size() == 18) {
/* EAN-5 */ painter.drawText(104 + xoffset, addon_text_height, 47, 9, Qt::AlignCenter, caption.mid(13, 5));
};
painter.setFont(fontSmall);
textdone = true;
}
if ((m_zintSymbol->symbology == BARCODE_UPCE) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
/* Add bridge and format text for UPC-E */
painter.fillRect(0 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(2 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(46 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(48 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.fillRect(50 + xoffset, m_zintSymbol->height, 1, 5, QBrush(m_fgColor));
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset + 2, 7, 7, Qt::AlignCenter, caption.mid(0, 1));
painter.drawText(51 + xoffset, m_zintSymbol->height + yoffset + 2, 7, 7, Qt::AlignCenter, caption.mid(7, 1));
painter.setFont(fontLarge);
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 43, 9, Qt::AlignCenter, caption.mid(1, 6));
if (caption.size() == 11) {
/* EAN-2 */ painter.drawText(60 + xoffset, addon_text_height, 20, 9, Qt::AlignCenter, caption.mid(9, 2));
};
if (caption.size() == 14) {
/* EAN-2 */ painter.drawText(60 + xoffset, addon_text_height, 47, 9, Qt::AlignCenter, caption.mid(9, 5));
};
painter.setFont(fontSmall);
textdone = true;
}
} /* if (m_hidetext == false) */
if ((m_hidetext == false) && (textdone == false)) {
/* Add text to any other symbol */
painter.drawText(0, m_zintSymbol->height + yoffset, m_zintSymbol->width, 7, Qt::AlignCenter, caption);
} }
// Plot dots (circles)
circle = m_zintSymbol->vector->circles;
while (circle) {
if (circle->colour) {
p.setColor(m_bgColor);
p.setWidth(0);
painter.setPen(p);
painter.setBrush(QBrush(m_bgColor));
} else {
p.setColor(m_fgColor);
p.setWidth(0);
painter.setPen(p);
painter.setBrush(QBrush(m_fgColor));
}
painter.drawEllipse(QPointF(circle->x, circle->y), (double) circle->diameter / 2.0, (double) circle->diameter / 2.0);
circle = circle->next;
}
// Plot text
string = m_zintSymbol->vector->strings;
if (string) {
painter.setFont(fontLarge);
}
while (string) {
painter.drawText(0.0, string->y, m_zintSymbol->vector->width, 7, Qt::AlignCenter, QString::fromUtf8((const char *) string->text, -1));
string = string->next;
}
painter.restore(); painter.restore();
} }