return;
}
- switch (template->label.style) {
-
- case GL_TEMPLATE_STYLE_RECT:
- if (!label->private->rotate_flag) {
- *w = template->label.rect.w;
- *h = template->label.rect.h;
- } else {
- *w = template->label.rect.h;
- *h = template->label.rect.w;
- }
- break;
-
- case GL_TEMPLATE_STYLE_ROUND:
- *w = *h = 2.0 * template->label.round.r;
- break;
-
- case GL_TEMPLATE_STYLE_CD:
- *w = *h = 2.0 * template->label.cd.r1;
- break;
-
- default:
- g_warning ("Unknown template label style %d",
- template->label.style);
- *w = *h = 0;
- break;
- }
+ if (!label->private->rotate_flag) {
+ gl_template_get_label_size (template, w, h);
+ } else {
+ gl_template_get_label_size (template, h, w);
+ }
gl_debug (DEBUG_LABEL, "END");
}
#define GL_PRINT_DEFAULT_PAPER "US Letter"
+#define ARC_FINE 2 /* Resolution in degrees of large arcs */
+#define ARC_COURSE 5 /* Resolution in degrees of small arcs */
+
/*=========================================================================*/
/* Private types. */
/*=========================================================================*/
gdouble w,
gdouble h,
gdouble r);
+
+static void create_clipped_circle_path (GnomePrintContext *pc,
+ gdouble x0,
+ gdouble y0,
+ gdouble w,
+ gdouble h,
+ gdouble r);
+
\f
/*****************************************************************************/
/* Simple (no merge data) print command. */
break;
case GL_TEMPLATE_STYLE_CD:
- /* CD style, round label w/ concentric round hole */
- r1 = template->label.cd.r1;
- r2 = template->label.cd.r2;
- create_ellipse_path (pi->pc, r1, r1, r1, r1);
- gnome_print_stroke (pi->pc);
- create_ellipse_path (pi->pc, r1, r1, r2, r2);
- gnome_print_stroke (pi->pc);
+ if ((template->label.cd.h == 0) && (template->label.cd.w == 0)) {
+ /* CD style, round label w/ concentric round hole */
+ r1 = template->label.cd.r1;
+ r2 = template->label.cd.r2;
+ create_ellipse_path (pi->pc, r1, r1, r1, r1);
+ gnome_print_stroke (pi->pc);
+ create_ellipse_path (pi->pc, r1, r1, r2, r2);
+ gnome_print_stroke (pi->pc);
+ } else {
+ /* Business Card CD style, clipped round label w/ hole */
+ gl_label_get_size (label, &w, &h);
+ r1 = template->label.cd.r1;
+ r2 = template->label.cd.r2;
+ create_clipped_circle_path (pi->pc, w/2, h/2, w, h, r1);
+ gnome_print_stroke (pi->pc);
+ create_ellipse_path (pi->pc, w/2, h/2, r2, r2);
+ gnome_print_stroke (pi->pc);
+ }
break;
default:
break;
case GL_TEMPLATE_STYLE_CD:
- r1 = template->label.cd.r1;
- create_ellipse_path (pi->pc, r1, r1, r1, r1);
- gnome_print_clip (pi->pc);
+ if ((template->label.cd.h == 0) && (template->label.cd.w == 0)) {
+ /* CD style, round label w/ concentric round hole */
+ r1 = template->label.cd.r1;
+ create_ellipse_path (pi->pc, r1, r1, r1, r1);
+ gnome_print_clip (pi->pc);
+ } else {
+ /* Business Card CD style, clipped round label w/ hole */
+ gl_label_get_size (label, &w, &h);
+ r1 = template->label.cd.r1;
+ create_clipped_circle_path (pi->pc, w/2, h/2, w, h, r1);
+ gnome_print_clip (pi->pc);
+ }
break;
default:
gnome_print_newpath (pc);
gnome_print_moveto (pc, x0 + rx, y0);
- for (i_theta = 2; i_theta <= 360; i_theta += 2) {
+ for (i_theta = ARC_FINE; i_theta <= 360; i_theta += ARC_FINE) {
x = x0 + rx * cos (i_theta * G_PI / 180.0);
y = y0 + ry * sin (i_theta * G_PI / 180.0);
gnome_print_lineto (pc, x, y);
gnome_print_newpath (pc);
gnome_print_moveto (pc, x0 + r, y0);
- for (i_theta = 5; i_theta <= 90; i_theta += 5) {
+ for (i_theta = ARC_COURSE; i_theta <= 90; i_theta += ARC_COURSE) {
x = x0 + r - r * sin (i_theta * G_PI / 180.0);
y = y0 + r - r * cos (i_theta * G_PI / 180.0);
gnome_print_lineto (pc, x, y);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
x = x0 + r - r * cos (i_theta * G_PI / 180.0);
y = y0 + (h - r) + r * sin (i_theta * G_PI / 180.0);
gnome_print_lineto (pc, x, y);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
x = x0 + (w - r) + r * sin (i_theta * G_PI / 180.0);
y = y0 + (h - r) + r * cos (i_theta * G_PI / 180.0);
gnome_print_lineto (pc, x, y);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
x = x0 + (w - r) + r * cos (i_theta * G_PI / 180.0);
y = y0 + r - r * sin (i_theta * G_PI / 180.0);
gnome_print_lineto (pc, x, y);
gl_debug (DEBUG_PRINT, "END");
}
+
+static void
+create_clipped_circle_path (GnomePrintContext *pc,
+ gdouble x0,
+ gdouble y0,
+ gdouble w,
+ gdouble h,
+ gdouble r)
+{
+ gdouble x, y;
+ gdouble theta1, theta2;
+ gint i_theta;
+
+ gl_debug (DEBUG_PRINT, "START");
+
+ theta1 = (180.0/G_PI) * acos (w / (2.0*r));
+ theta2 = (180.0/G_PI) * asin (h / (2.0*r));
+
+ gnome_print_newpath (pc);
+
+ x = x0 + r * cos (theta1 * G_PI / 180.0);
+ y = y0 + r * sin (theta1 * G_PI / 180.0);
+ gnome_print_moveto (pc, x, y);
+
+ for ( i_theta = theta1 + ARC_FINE; i_theta < theta2; i_theta +=ARC_FINE ) {
+ x = x0 + r * cos (i_theta * G_PI / 180.0);
+ y = y0 + r * sin (i_theta * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ x = x0 + r * cos (theta2 * G_PI / 180.0);
+ y = y0 + r * sin (theta2 * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ x = x0 + r * cos ((180-theta2) * G_PI / 180.0);
+ y = y0 + r * sin ((180-theta2) * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ for ( i_theta = 180-theta2+ARC_FINE; i_theta < (180-theta1); i_theta +=ARC_FINE ) {
+ x = x0 + r * cos (i_theta * G_PI / 180.0);
+ y = y0 + r * sin (i_theta * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ x = x0 + r * cos ((180-theta1) * G_PI / 180.0);
+ y = y0 + r * sin ((180-theta1) * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ x = x0 + r * cos ((180+theta1) * G_PI / 180.0);
+ y = y0 + r * sin ((180+theta1) * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ for ( i_theta = 180+theta1+ARC_FINE; i_theta < (180+theta2); i_theta +=ARC_FINE ) {
+ x = x0 + r * cos (i_theta * G_PI / 180.0);
+ y = y0 + r * sin (i_theta * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ x = x0 + r * cos ((180+theta2) * G_PI / 180.0);
+ y = y0 + r * sin ((180+theta2) * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ x = x0 + r * cos ((360-theta2) * G_PI / 180.0);
+ y = y0 + r * sin ((360-theta2) * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ for ( i_theta = 360-theta2+ARC_FINE; i_theta < (360-theta1); i_theta +=ARC_FINE ) {
+ x = x0 + r * cos (i_theta * G_PI / 180.0);
+ y = y0 + r * sin (i_theta * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ x = x0 + r * cos ((360-theta1) * G_PI / 180.0);
+ y = y0 + r * sin ((360-theta1) * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+ }
+
+ x = x0 + r * cos (theta1 * G_PI / 180.0);
+ y = y0 + r * sin (theta1 * G_PI / 180.0);
+ gnome_print_lineto (pc, x, y);
+
+ gnome_print_closepath (pc);
+
+ gl_debug (DEBUG_PRINT, "END");
+}
+
xml_parse_label (xmlNodePtr label_node,
glTemplate * template)
{
- xmlNodePtr node;
- gchar *style;
+ xmlNodePtr node;
+ gchar *style;
+ gchar *string;
gl_debug (DEBUG_TEMPLATE, "START");
template->label.style = GL_TEMPLATE_STYLE_RECT;
g_warning ("Unknown label style in template");
}
+ g_free (style);
switch (template->label.style) {
case GL_TEMPLATE_STYLE_RECT:
g_strtod (xmlGetProp (label_node, "radius"), NULL);
template->label.cd.r2 =
g_strtod (xmlGetProp (label_node, "hole"), NULL);
+ string = xmlGetProp (label_node, "width");
+ if (string != NULL) {
+ template->label.cd.w = g_strtod (string, NULL);
+ g_free (string);
+ } else {
+ template->label.cd.w = 0.0;
+ }
+ string = xmlGetProp (label_node, "height");
+ if (string != NULL) {
+ template->label.cd.h = g_strtod (string, NULL);
+ g_free (string);
+ } else {
+ template->label.cd.h = 0.0;
+ }
break;
default:
break;
string = g_strdup_printf ("%g", template->label.cd.r2);
xmlSetProp (node, "hole", string);
g_free (string);
+ if (template->label.cd.h != 0.0) {
+ string = g_strdup_printf ("%g", template->label.cd.h);
+ xmlSetProp (node, "width", string);
+ g_free (string);
+ }
+ if (template->label.cd.w != 0.0) {
+ string = g_strdup_printf ("%g", template->label.cd.w);
+ xmlSetProp (node, "height", string);
+ g_free (string);
+ }
break;
default:
g_warning ("Unknown label style");
*h = 2.0 * template->label.round.r;
break;
case GL_TEMPLATE_STYLE_CD:
- *w = 2.0 * template->label.cd.r1;
- *h = 2.0 * template->label.cd.r1;
+ if (template->label.cd.w == 0.0) {
+ *w = 2.0 * template->label.cd.r1;
+ } else {
+ *w = template->label.cd.w;
+ }
+ if (template->label.cd.h == 0.0) {
+ *h = 2.0 * template->label.cd.r1;
+ } else {
+ *h = template->label.cd.h;
+ }
break;
default:
*w = 0.0;
typedef struct {
glTemplateLabelParent parent;
- gdouble r1, r2; /* Dimensions */
+ gdouble r1, r2, w, h; /* Dimensions, w&h are for business card CDs */
} glTemplateLabelCD;
typedef union {
#define SEL_LINE_COLOR GL_COLOR_A (0, 0, 255, 128)
#define SEL_FILL_COLOR GL_COLOR_A (192, 192, 255, 128)
+#define ARC_FINE 2 /* Resolution in degrees of large arcs */
+#define ARC_COURSE 5 /* Resolution in degrees of small arcs */
+
/*==========================================================================*/
/* Private types. */
/*==========================================================================*/
static void draw_bg_fg_rounded_rect (glView *view);
static void draw_bg_fg_round (glView *view);
static void draw_bg_fg_cd (glView *view);
+static void draw_bg_fg_cd_bc (glView *view);
static void draw_grid_layer (glView *view);
glTemplateMarkupMargin *margin);
static void draw_markup_margin_cd (glView *view,
glTemplateMarkupMargin *margin);
+static void draw_markup_margin_cd_bc (glView *view,
+ glTemplateMarkupMargin *margin);
static void draw_markup_line (glView *view,
glTemplateMarkupLine *line);
break;
case GL_TEMPLATE_STYLE_CD:
- draw_bg_fg_cd (view);
+ if ((template->label.cd.w == 0.0) && (template->label.cd.h == 0.0) ) {
+ draw_bg_fg_cd (view);
+ } else {
+ draw_bg_fg_cd_bc (view);
+ }
break;
default:
template = gl_label_get_template (label);
r = template->label.rect.r;
- points = gnome_canvas_points_new (4 * (1 + 90 / 5));
+ points = gnome_canvas_points_new (4 * (1 + 90 / ARC_COURSE));
i_coords = 0;
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
r - r * sin (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
r - r * cos (i_theta * G_PI / 180.0);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
r - r * cos (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
(h - r) + r * sin (i_theta * G_PI / 180.0);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
(w - r) + r * sin (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
(h - r) + r * cos (i_theta * G_PI / 180.0);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
(w - r) + r * cos (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
gl_debug (DEBUG_VIEW, "END");
}
+/*---------------------------------------------------------------------------*/
+/* PRIVATE. Draw Business Card CD style background, CD w/ chopped ends. */
+/*---------------------------------------------------------------------------*/
+static void
+draw_bg_fg_cd_bc (glView *view)
+{
+ glLabel *label = view->label;
+ glTemplate *template;
+ GnomeCanvasPoints *points;
+ gint i_coords, i_theta;
+ gdouble theta1, theta2;
+ gdouble x0, y0, w, h, r1, r2;
+ GnomeCanvasItem *item;
+
+ gl_debug (DEBUG_VIEW, "START");
+
+ g_return_if_fail (GL_IS_VIEW (view));
+ g_return_if_fail (label != NULL);
+
+ template = gl_label_get_template (label);
+ gl_label_get_size (label, &w, &h);
+ x0 = w/2.0;
+ y0 = h/2.0;
+
+ r1 = template->label.cd.r1;
+ r2 = template->label.cd.r2;
+
+ theta1 = (180.0/G_PI) * acos (w / (2.0*r1));
+ theta2 = (180.0/G_PI) * asin (h / (2.0*r1));
+
+ points = gnome_canvas_points_new (360/ARC_FINE + 1);
+ i_coords = 0;
+
+ points->coords[i_coords++] = x0 + r1 * cos (theta1 * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin (theta1 * G_PI / 180.0);
+
+ for ( i_theta = theta1 + ARC_FINE; i_theta < theta2; i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r1 * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r1 * cos (theta2 * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin (theta2 * G_PI / 180.0);
+
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r1 * cos ((180-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin ((180-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180-theta2+ARC_FINE; i_theta < (180-theta1); i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r1 * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r1 * cos ((180-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin ((180-theta1) * G_PI / 180.0);
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r1 * cos ((180+theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin ((180+theta1) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180+theta1+ARC_FINE; i_theta < (180+theta2); i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r1 * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r1 * cos ((180+theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin ((180+theta2) * G_PI / 180.0);
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r1 * cos ((360-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin ((360-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 360-theta2+ARC_FINE; i_theta < (360-theta1); i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r1 * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin (i_theta * G_PI / 180.0);
+ }
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r1 * cos ((360-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r1 * sin ((360-theta1) * G_PI / 180.0);
+ }
+
+ points->num_points = i_coords / 2;
+
+ /* Background */
+ /* outer circle */
+ item = gnome_canvas_item_new (view->bg_group,
+ gnome_canvas_polygon_get_type (),
+ "points", points,
+ "fill_color_rgba", PAPER_COLOR,
+ NULL);
+ /* hole */
+ item = gnome_canvas_item_new (view->bg_group,
+ gnome_canvas_ellipse_get_type (),
+ "x1", x0 - r2,
+ "y1", y0 - r2,
+ "x2", x0 + r2,
+ "y2", y0 + r2,
+ "fill_color_rgba", GRID_COLOR,
+ NULL);
+
+ /* Foreground */
+ /* outer circle */
+ item = gnome_canvas_item_new (view->fg_group,
+ gnome_canvas_polygon_get_type (),
+ "points", points,
+ "width_pixels", 2,
+ "outline_color_rgba", OUTLINE_COLOR,
+ NULL);
+ /* hole */
+ item = gnome_canvas_item_new (view->fg_group,
+ gnome_canvas_ellipse_get_type (),
+ "x1", x0 - r2,
+ "y1", y0 - r2,
+ "x2", x0 + r2,
+ "y2", y0 + r2,
+ "width_pixels", 2,
+ "outline_color_rgba", OUTLINE_COLOR,
+ NULL);
+
+ gnome_canvas_points_free (points);
+
+ gl_debug (DEBUG_VIEW, "END");
+}
+
/*---------------------------------------------------------------------------*/
/* PRIVATE. Draw grid lines. */
/*---------------------------------------------------------------------------*/
break;
case GL_TEMPLATE_STYLE_CD:
- draw_markup_margin_cd (view, margin);
+ if ((template->label.cd.w == 0.0) && (template->label.cd.h == 0.0) ) {
+ draw_markup_margin_cd (view, margin);
+ } else {
+ draw_markup_margin_cd_bc (view, margin);
+ }
break;
default:
h = h - 2 * m;
/* rectangle with rounded corners */
- points = gnome_canvas_points_new (4 * (1 + 90 / 5));
+ points = gnome_canvas_points_new (4 * (1 + 90 / ARC_COURSE));
i_coords = 0;
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
m + r - r * sin (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
m + r - r * cos (i_theta * G_PI / 180.0);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
m + r - r * cos (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
m + (h - r) + r * sin (i_theta * G_PI / 180.0);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
m + (w - r) + r * sin (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
m + (h - r) + r * cos (i_theta * G_PI / 180.0);
}
- for (i_theta = 0; i_theta <= 90; i_theta += 5) {
+ for (i_theta = 0; i_theta <= 90; i_theta += ARC_COURSE) {
points->coords[i_coords++] =
m + (w - r) + r * cos (i_theta * G_PI / 180.0);
points->coords[i_coords++] =
gl_debug (DEBUG_VIEW, "END");
}
+/*---------------------------------------------------------------------------*/
+/* PRIVATE. Draw Business Card CD margins. */
+/*---------------------------------------------------------------------------*/
+static void
+draw_markup_margin_cd_bc (glView *view,
+ glTemplateMarkupMargin *margin)
+{
+ glLabel *label = view->label;
+ glTemplate *template;
+ gdouble m, r1, r2;
+ GnomeCanvasPoints *points;
+ gint i_coords, i_theta;
+ gdouble theta1, theta2;
+ gdouble x0, y0, w, h, r;
+ GnomeCanvasItem *item;
+
+ gl_debug (DEBUG_VIEW, "START");
+
+ g_return_if_fail (GL_IS_VIEW (view));
+ g_return_if_fail (label != NULL);
+
+ template = gl_label_get_template (label);
+ gl_label_get_size (label, &w, &h);
+ x0 = w/2.0;
+ y0 = h/2.0;
+
+ r1 = template->label.cd.r1;
+ r2 = template->label.cd.r2;
+ m = margin->size;
+
+ /* outer margin */
+ r = r1 - m;
+ theta1 = (180.0/G_PI) * acos (w / (2.0*r1));
+ theta2 = (180.0/G_PI) * asin (h / (2.0*r1));
+
+ points = gnome_canvas_points_new (360/ARC_FINE + 1);
+ i_coords = 0;
+
+ points->coords[i_coords++] = x0 + r * cos (theta1 * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (theta1 * G_PI / 180.0);
+
+ for ( i_theta = theta1 + ARC_FINE; i_theta < theta2; i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r * cos (theta2 * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (theta2 * G_PI / 180.0);
+
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((180-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180-theta2+ARC_FINE; i_theta < (180-theta1); i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r * cos ((180-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180-theta1) * G_PI / 180.0);
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((180+theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180+theta1) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180+theta1+ARC_FINE; i_theta < (180+theta2); i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r * cos ((180+theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180+theta2) * G_PI / 180.0);
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((360-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((360-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 360-theta2+ARC_FINE; i_theta < (360-theta1); i_theta +=ARC_FINE ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((360-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((360-theta1) * G_PI / 180.0);
+ }
+
+ points->num_points = i_coords / 2;
+
+ item = gnome_canvas_item_new (view->markup_group,
+ gnome_canvas_polygon_get_type (),
+ "points", points,
+ "width_pixels", 1,
+ "outline_color_rgba", MARKUP_COLOR,
+ NULL);
+
+ gnome_canvas_points_free (points);
+
+ /* inner margin */
+ item = gnome_canvas_item_new (view->markup_group,
+ gnome_canvas_ellipse_get_type (),
+ "x1", x0 - r2 - m,
+ "y1", y0 - r2 - m,
+ "x2", x0 + r2 + m,
+ "y2", y0 + r2 + m,
+ "width_pixels", 1,
+ "outline_color_rgba", MARKUP_COLOR,
+ NULL);
+
+ gl_debug (DEBUG_VIEW, "END");
+}
+
/*---------------------------------------------------------------------------*/
/* PRIVATE. Draw line markup. */
/*---------------------------------------------------------------------------*/
#include <config.h>
-#include "libgnomeprint/gnome-print-paper.h"
+#include <math.h>
+#include <libgnomeprint/gnome-print-paper.h>
#include "wdgt-mini-preview.h"
#include "marshal.h"
#define SHADOW_Y_OFFSET 3
#define SHADOW_COLOR GL_COLOR_A (33, 33, 33, 192)
+#define RES 5 /* Resolution in degrees for Business Card CD outlines */
+
/*===========================================*/
/* Private types */
/*===========================================*/
static gint canvas_event_cb (GnomeCanvas * canvas,
GdkEvent * event,
gpointer data);
+
+static GnomeCanvasItem *cdbc_item (GnomeCanvasGroup *group,
+ gdouble x1,
+ gdouble y1,
+ glTemplate *template);
+
+
\f
/****************************************************************************/
/* Boilerplate Object stuff. */
NULL);
break;
case GL_TEMPLATE_STYLE_ROUND:
- case GL_TEMPLATE_STYLE_CD:
item = gnome_canvas_item_new (group,
gnome_canvas_ellipse_get_type(),
"x1", x1,
"fill_color", "white",
NULL);
break;
+ case GL_TEMPLATE_STYLE_CD:
+ if ( w == h ) {
+ item = gnome_canvas_item_new (group,
+ gnome_canvas_ellipse_get_type(),
+ "x1", x1,
+ "y1", y1,
+ "x2", x2,
+ "y2", y2,
+ "width_pixels", 1,
+ "outline_color", "black",
+ "fill_color", "white",
+ NULL);
+ } else {
+ item = cdbc_item (group, x1, y1, template);
+ }
+ break;
default:
g_warning ("Unknown label style");
return list;
gl_debug (DEBUG_MINI_PREVIEW, "END");
}
+/*--------------------------------------------------------------------------*/
+/* PRIVATE. Draw CD business card item (cut-off in w and/or h). */
+/*--------------------------------------------------------------------------*/
+static GnomeCanvasItem *
+cdbc_item (GnomeCanvasGroup *group,
+ gdouble x1,
+ gdouble y1,
+ glTemplate *template)
+{
+ GnomeCanvasPoints *points;
+ gint i_coords, i_theta;
+ gdouble theta1, theta2;
+ gdouble x0, y0, w, h, r;
+ GnomeCanvasItem *item;
+
+ gl_template_get_label_size (template, &w, &h);
+ r = template->label.cd.r1;
+ x0 = x1 + (w/2.0);
+ y0 = y1 + (h/2.0);
+
+ theta1 = (180.0/G_PI) * acos (w / (2.0*r));
+ theta2 = (180.0/G_PI) * asin (h / (2.0*r));
+
+ points = gnome_canvas_points_new (360/RES + 1);
+ i_coords = 0;
+
+ points->coords[i_coords++] = x0 + r * cos (theta1 * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (theta1 * G_PI / 180.0);
+
+ for ( i_theta = theta1 + RES; i_theta < theta2; i_theta +=RES ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r * cos (theta2 * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (theta2 * G_PI / 180.0);
+
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((180-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180-theta2+RES; i_theta < (180-theta1); i_theta +=RES ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r * cos ((180-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180-theta1) * G_PI / 180.0);
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((180+theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180+theta1) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180+theta1+RES; i_theta < (180+theta2); i_theta +=RES ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = x0 + r * cos ((180+theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((180+theta2) * G_PI / 180.0);
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((360-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((360-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 360-theta2+RES; i_theta < (360-theta1); i_theta +=RES ) {
+ points->coords[i_coords++] = x0 + r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin (i_theta * G_PI / 180.0);
+ }
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = x0 + r * cos ((360-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = y0 + r * sin ((360-theta1) * G_PI / 180.0);
+ }
+
+ points->num_points = i_coords / 2;
+
+
+ item = gnome_canvas_item_new (group,
+ gnome_canvas_polygon_get_type (),
+ "points", points,
+ "width_pixels", 1,
+ "outline_color", "black",
+ "fill_color", "white",
+ NULL);
+
+ gnome_canvas_points_free (points);
+
+ return item;
+}
+
#include <config.h>
+#include <math.h>
+
#include "wdgt-rotate-label.h"
#include "hig.h"
#include "template.h"
/* Private macros and constants. */
/*========================================================*/
#define MINI_PREVIEW_MAX_PIXELS 48
+#define MINI_PREVIEW_CANVAS_PIXELS (MINI_PREVIEW_MAX_PIXELS + 8)
#define LINE_COLOR GL_COLOR(0,0,0)
#define FILL_COLOR GL_COLOR(255,255,255)
#define UNSENSITIVE_LINE_COLOR GL_COLOR(0x66,0x66,0x66)
#define UNSENSITIVE_FILL_COLOR GL_COLOR(0xCC,0xCC,0xCC)
+#define RES 5 /* Resolution in degrees for Business Card CD outlines */
+
/*===========================================*/
/* Private types */
/*===========================================*/
/* Local function prototypes */
/*===========================================*/
-static void gl_wdgt_rotate_label_class_init (glWdgtRotateLabelClass * class);
-static void gl_wdgt_rotate_label_instance_init (glWdgtRotateLabel * rotate_select);
-static void gl_wdgt_rotate_label_finalize (GObject * object);
+static void gl_wdgt_rotate_label_class_init (glWdgtRotateLabelClass *class);
+static void gl_wdgt_rotate_label_instance_init (glWdgtRotateLabel *rotate_select);
+static void gl_wdgt_rotate_label_finalize (GObject *object);
-static void gl_wdgt_rotate_label_construct (glWdgtRotateLabel * rotate_select);
+static void gl_wdgt_rotate_label_construct (glWdgtRotateLabel *rotate_select);
-static void entry_changed_cb (GtkToggleButton * toggle,
- gpointer user_data);
+static void entry_changed_cb (GtkToggleButton *toggle,
+ gpointer user_data);
static GtkWidget *mini_preview_canvas_new (void);
-static void mini_preview_canvas_update (GnomeCanvas * canvas,
- glTemplate * template,
- gboolean rotate_flag);
+static void mini_preview_canvas_update (GnomeCanvas *canvas,
+ glTemplate *template,
+ gboolean rotate_flag);
+
+static GnomeCanvasItem *cdbc_item (GnomeCanvasGroup *group,
+ gdouble w,
+ gdouble h,
+ gdouble r,
+ guint line_width,
+ guint line_color,
+ guint fill_color);
/****************************************************************************/
/* Boilerplate Object stuff. */
}
static void
-gl_wdgt_rotate_label_class_init (glWdgtRotateLabelClass * class)
+gl_wdgt_rotate_label_class_init (glWdgtRotateLabelClass *class)
{
GObjectClass *object_class;
}
static void
-gl_wdgt_rotate_label_instance_init (glWdgtRotateLabel * rotate_select)
+gl_wdgt_rotate_label_instance_init (glWdgtRotateLabel *rotate_select)
{
rotate_select->rotate_check = NULL;
}
static void
-gl_wdgt_rotate_label_finalize (GObject * object)
+gl_wdgt_rotate_label_finalize (GObject *object)
{
- glWdgtRotateLabel *rotate_select;
+ glWdgtRotateLabel *rotate_select;
glWdgtRotateLabelClass *class;
g_return_if_fail (object != NULL);
/* Construct composite widget. */
/*--------------------------------------------------------------------------*/
static void
-gl_wdgt_rotate_label_construct (glWdgtRotateLabel * rotate_select)
+gl_wdgt_rotate_label_construct (glWdgtRotateLabel *rotate_select)
{
GtkWidget *whbox;
/* PRIVATE. modify widget due to change of check button */
/*--------------------------------------------------------------------------*/
static void
-entry_changed_cb (GtkToggleButton * toggle,
- gpointer user_data)
+entry_changed_cb (GtkToggleButton *toggle,
+ gpointer user_data)
{
glWdgtRotateLabel *rotate_select = GL_WDGT_ROTATE_LABEL (user_data);
gtk_widget_pop_colormap ();
gtk_widget_set_size_request (GTK_WIDGET (wcanvas),
- MINI_PREVIEW_MAX_PIXELS + 8,
- MINI_PREVIEW_MAX_PIXELS + 8);
+ MINI_PREVIEW_CANVAS_PIXELS,
+ MINI_PREVIEW_CANVAS_PIXELS);
gtk_object_set_data (GTK_OBJECT (wcanvas), "label_item", NULL);
/* PRIVATE. Update mini-preview canvas from new template. */
/*--------------------------------------------------------------------------*/
static void
-mini_preview_canvas_update (GnomeCanvas * canvas,
- glTemplate * template,
- gboolean rotate_flag)
+mini_preview_canvas_update (GnomeCanvas *canvas,
+ glTemplate *template,
+ gboolean rotate_flag)
{
- gdouble canvas_scale;
+ gdouble canvas_scale;
GnomeCanvasGroup *group = NULL;
- GnomeCanvasItem *label_item = NULL;
- gdouble m, raw_w, raw_h, w, h;
- guint line_color, fill_color;
+ GnomeCanvasItem *label_item = NULL;
+ gdouble m, m_canvas, w, h;
+ guint line_color, fill_color;
/* Fetch our data from canvas */
label_item = g_object_get_data (G_OBJECT (canvas), "label_item");
- gl_template_get_label_size (template, &raw_w, &raw_h);
- m = MAX (raw_w, raw_h);
- canvas_scale = (MINI_PREVIEW_MAX_PIXELS) / m;
-
- /* FIXME: Stupid hack to eliminate canvas artifacts. */
- if (rotate_flag) {
- canvas_scale *= 1.02;
- }
+ gl_template_get_label_size (template, &w, &h);
+ m = MAX (w, h);
+ canvas_scale = MINI_PREVIEW_MAX_PIXELS / m;
+ m_canvas = MINI_PREVIEW_CANVAS_PIXELS / canvas_scale;
/* scale and size canvas */
gnome_canvas_set_pixels_per_unit (GNOME_CANVAS (canvas), canvas_scale);
group = gnome_canvas_root (GNOME_CANVAS (canvas));
gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas),
- -m / 2.0, -m / 2.0,
- +m / 2.0, +m / 2.0);
+ -m_canvas / 2.0, -m_canvas / 2.0,
+ +m_canvas / 2.0, +m_canvas / 2.0);
/* remove old label outline */
if (label_item != NULL) {
}
/* Adjust sensitivity (should the canvas be grayed?) */
- if (raw_w != raw_h) {
+ if (w != h) {
line_color = LINE_COLOR;
fill_color = FILL_COLOR;
} else {
}
/* draw mini label outline */
- if (!rotate_flag) {
- w = raw_w;
- h = raw_h;
- } else {
- w = raw_h;
- h = raw_w;
- }
switch (template->label.style) {
case GL_TEMPLATE_STYLE_RECT:
label_item = gnome_canvas_item_new (group,
NULL);
break;
case GL_TEMPLATE_STYLE_ROUND:
- case GL_TEMPLATE_STYLE_CD:
label_item = gnome_canvas_item_new (group,
gnome_canvas_ellipse_get_type(),
"x1", -w / 2.0,
"y1", -h / 2.0,
"x2", +w / 2.0,
"y2", +h / 2.0,
- "width_pixels", 2,
+ "width_pixels", 1,
"outline_color_rgba", line_color,
"fill_color_rgba", fill_color,
NULL);
break;
+ case GL_TEMPLATE_STYLE_CD:
+ if ( w == h ) {
+ label_item = gnome_canvas_item_new (group,
+ gnome_canvas_ellipse_get_type(),
+ "x1", -w / 2.0,
+ "y1", -h / 2.0,
+ "x2", +w / 2.0,
+ "y2", +h / 2.0,
+ "width_pixels", 1,
+ "outline_color_rgba", line_color,
+ "fill_color_rgba", fill_color,
+ NULL);
+ } else {
+ label_item = cdbc_item (group,
+ w, h, template->label.cd.r1,
+ 1, line_color, fill_color);
+ }
+ break;
default:
g_warning ("Unknown label style");
break;
}
+ if (rotate_flag) {
+ gdouble affine[6];
+
+ art_affine_rotate (affine, 90);
+ gnome_canvas_item_affine_absolute (label_item, affine);
+ }
+
gtk_object_set_data (GTK_OBJECT (canvas), "label_item", label_item);
}
/* query state of widget. */
/****************************************************************************/
gboolean
-gl_wdgt_rotate_label_get_state (glWdgtRotateLabel * rotate_select)
+gl_wdgt_rotate_label_get_state (glWdgtRotateLabel *rotate_select)
{
return
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON
/* set state of widget. */
/****************************************************************************/
void
-gl_wdgt_rotate_label_set_state (glWdgtRotateLabel * rotate_select,
+gl_wdgt_rotate_label_set_state (glWdgtRotateLabel *rotate_select,
gboolean state)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
/* set template for widget. */
/****************************************************************************/
void
-gl_wdgt_rotate_label_set_template_name (glWdgtRotateLabel * rotate_select,
- gchar * name)
+gl_wdgt_rotate_label_set_template_name (glWdgtRotateLabel *rotate_select,
+ gchar *name)
{
glTemplate *template;
- gdouble raw_w, raw_h;
+ gdouble raw_w, raw_h;
template = gl_template_from_name (name);
rotate_select->template = template;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(rotate_select->rotate_check), FALSE);
}
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE. Draw CD business card item (cut-off in w and/or h). */
+/*--------------------------------------------------------------------------*/
+static GnomeCanvasItem *
+cdbc_item (GnomeCanvasGroup *group,
+ gdouble w,
+ gdouble h,
+ gdouble r,
+ guint line_width,
+ guint line_color,
+ guint fill_color)
+{
+ GnomeCanvasPoints *points;
+ gint i_coords, i_theta;
+ gdouble theta1, theta2;
+ GnomeCanvasItem *item;
+
+ theta1 = (180.0/G_PI) * acos (w / (2.0*r));
+ theta2 = (180.0/G_PI) * asin (h / (2.0*r));
+
+ points = gnome_canvas_points_new (360/RES + 1);
+ i_coords = 0;
+
+ points->coords[i_coords++] = r * cos (theta1 * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin (theta1 * G_PI / 180.0);
+
+ for ( i_theta = theta1 + RES; i_theta < theta2; i_theta +=RES ) {
+ points->coords[i_coords++] = r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = r * cos (theta2 * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin (theta2 * G_PI / 180.0);
+
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = r * cos ((180-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin ((180-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180-theta2+RES; i_theta < (180-theta1); i_theta +=RES ) {
+ points->coords[i_coords++] = r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = r * cos ((180-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin ((180-theta1) * G_PI / 180.0);
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = r * cos ((180+theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin ((180+theta1) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 180+theta1+RES; i_theta < (180+theta2); i_theta +=RES ) {
+ points->coords[i_coords++] = r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin (i_theta * G_PI / 180.0);
+ }
+
+ points->coords[i_coords++] = r * cos ((180+theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin ((180+theta2) * G_PI / 180.0);
+
+ if ( fabs (theta2 - 90.0) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = r * cos ((360-theta2) * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin ((360-theta2) * G_PI / 180.0);
+ }
+
+ for ( i_theta = 360-theta2+RES; i_theta < (360-theta1); i_theta +=RES ) {
+ points->coords[i_coords++] = r * cos (i_theta * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin (i_theta * G_PI / 180.0);
+ }
+
+ if ( fabs (theta1) > GNOME_CANVAS_EPSILON ) {
+ points->coords[i_coords++] = r * cos ((360-theta1) * G_PI / 180.0);
+ points->coords[i_coords++] = r * sin ((360-theta1) * G_PI / 180.0);
+ }
+
+ points->num_points = i_coords / 2;
+
+
+ item = gnome_canvas_item_new (group,
+ gnome_canvas_polygon_get_type (),
+ "points", points,
+ "width_pixels", line_width,
+ "outline_color_rgba", line_color,
+ "fill_color_rgba", fill_color,
+ NULL);
+
+ gnome_canvas_points_free (points);
+
+ return item;
+}
+
projects / glabels / commitdiff