/*
- * (GLABELS) Label and Business Card Creation program for GNOME
+ * print.c
+ * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
*
- * print.c: Print module
+ * This file is part of gLabels.
*
- * Copyright (C) 2001 Jim Evins <evins@snaught.com>.
- *
- * This program is free software; you can redistribute it and/or modify
+ * gLabels is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * gLabels is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include <config.h>
+#include "print.h"
+
+#include <glib/gi18n.h>
#include <math.h>
#include <time.h>
#include <ctype.h>
-#include <gtk/gtk.h>
-#include "print.h"
+#include <libglabels/libglabels.h>
#include "label.h"
-#include "label-text.h"
-#include "label-box.h"
-#include "label-line.h"
-#include "label-ellipse.h"
-#include "label-image.h"
-#include "label-barcode.h"
-#include "bc.h"
-#include "template.h"
-#include "color.h"
+#include "cairo-label-path.h"
#include "debug.h"
-#define ARC_FINE 2 /* Resolution in degrees of large arcs */
-#define ARC_COURSE 5 /* Resolution in degrees of small arcs */
+
+/*===========================================*/
+/* Private macros and constants. */
+/*===========================================*/
+
+#define OUTLINE_RGB_ARGS 0.0, 0.0, 0.0
+
+#define OUTLINE_WIDTH 0.25
+
+#define TICK_OFFSET 2.25
+#define TICK_LENGTH 18.0
+
/*=========================================================================*/
/* Private types. */
/*=========================================================================*/
typedef struct _PrintInfo {
- /* gnome print context */
- GnomePrintContext *pc;
-
- /* gnome print configuration */
- GnomePrintConfig *config;
+ cairo_t *cr;
/* gLabels Template */
- glTemplate *template;
- gboolean label_rotate_flag;
+ lglTemplate *template;
+ gboolean label_rotate_flag;
/* page size */
gdouble page_width;
gdouble page_height;
- /* page counter */
- gint sheet;
} PrintInfo;
/*=========================================================================*/
/* Private function prototypes. */
/*=========================================================================*/
-static PrintInfo *print_info_new (GnomePrintJob *job,
+static PrintInfo *print_info_new (cairo_t *cr,
glLabel *label);
static void print_info_free (PrintInfo **pi);
-
-static void print_page_begin (PrintInfo *pi);
-
-static void print_page_end (PrintInfo *pi);
+static void print_crop_marks (PrintInfo *pi);
static void print_label (PrintInfo *pi,
glLabel *label,
gboolean reverse_flag);
-static void draw_label (PrintInfo *pi,
- glLabel *label,
- glMergeRecord *record);
-
-
-static void draw_object (PrintInfo *pi,
- glLabelObject *object,
- glMergeRecord *record);
-
-static void draw_text_object (PrintInfo *pi,
- glLabelText *object,
- glMergeRecord *record);
-
-static void draw_box_object (PrintInfo *pi,
- glLabelBox *object);
-
-static void draw_line_object (PrintInfo *pi,
- glLabelLine *object);
-
-static void draw_ellipse_object (PrintInfo *pi,
- glLabelEllipse *object);
-
-static void draw_image_object (PrintInfo *pi,
- glLabelImage *object,
- glMergeRecord *record);
-
-static void draw_barcode_object (PrintInfo *pi,
- glLabelBarcode *object,
- glMergeRecord *record);
-
-
static void draw_outline (PrintInfo *pi,
glLabel *label);
glLabel *label);
-static void create_rectangle_path (GnomePrintContext *pc,
- gdouble x0,
- gdouble y0,
- gdouble w,
- gdouble h);
-
-static void create_ellipse_path (GnomePrintContext *pc,
- gdouble x0,
- gdouble y0,
- gdouble rx,
- gdouble ry);
-
-static void create_rounded_rectangle_path (GnomePrintContext *pc,
- gdouble x0,
- gdouble y0,
- 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. */
+/* Print simple sheet (no merge data) command. */
/*****************************************************************************/
void
-gl_print_simple (GnomePrintJob *job,
- glLabel *label,
- gint n_sheets,
- gint first,
- gint last,
- gboolean outline_flag,
- gboolean reverse_flag)
+gl_print_simple_sheet (glLabel *label,
+ cairo_t *cr,
+ gint page,
+ gint n_sheets,
+ gint first,
+ gint last,
+ gboolean outline_flag,
+ gboolean reverse_flag,
+ gboolean crop_marks_flag)
{
- PrintInfo *pi;
- gint i_sheet, i_label;
- glTemplateOrigin *origins;
+ PrintInfo *pi;
+ const lglTemplateFrame *frame;
+ gint i_label;
+ lglTemplateOrigin *origins;
gl_debug (DEBUG_PRINT, "START");
- pi = print_info_new (job, label);
+ pi = print_info_new (cr, label);
- origins = gl_template_get_origins (pi->template);
+ frame = (lglTemplateFrame *)pi->template->frames->data;
+ origins = lgl_template_frame_get_origins (frame);
- for (i_sheet = 0; i_sheet < n_sheets; i_sheet++) {
+ if (crop_marks_flag) {
+ print_crop_marks (pi);
+ }
- print_page_begin (pi);
+ for (i_label = first - 1; i_label < last; i_label++) {
- for (i_label = first - 1; i_label < last; i_label++) {
+ print_label (pi, label,
+ origins[i_label].x, origins[i_label].y,
+ NULL, outline_flag, reverse_flag);
- print_label (pi, label,
- origins[i_label].x, origins[i_label].y,
- NULL, outline_flag, reverse_flag);
-
- }
-
- print_page_end (pi);
- }
+ }
g_free (origins);
gl_debug (DEBUG_PRINT, "END");
}
+
/*****************************************************************************/
-/* Merge print command (collated copies) */
+/* Print collated merge sheet command */
/*****************************************************************************/
void
-gl_print_merge_collated (GnomePrintJob *job,
- glLabel *label,
- gint n_copies,
- gint first,
- gboolean outline_flag,
- gboolean reverse_flag)
+gl_print_collated_merge_sheet (glLabel *label,
+ cairo_t *cr,
+ gint page,
+ gint n_copies,
+ gint first,
+ gboolean outline_flag,
+ gboolean reverse_flag,
+ gboolean crop_marks_flag,
+ glPrintState *state)
{
- glMerge *merge;
- const GList *record_list;
- PrintInfo *pi;
- gint i_sheet, i_label, n_labels_per_page, i_copy;
- glMergeRecord *record;
- GList *p;
- glTemplateOrigin *origins;
+ glMerge *merge;
+ const GList *record_list;
+ PrintInfo *pi;
+ const lglTemplateFrame *frame;
+ gint i_label, n_labels_per_page, i_copy;
+ glMergeRecord *record;
+ GList *p;
+ lglTemplateOrigin *origins;
gl_debug (DEBUG_PRINT, "START");
merge = gl_label_get_merge (label);
record_list = gl_merge_get_record_list (merge);
- pi = print_info_new (job, label);
+ pi = print_info_new (cr, label);
+ frame = (lglTemplateFrame *)pi->template->frames->data;
+
+ n_labels_per_page = lgl_template_frame_get_n_labels (frame);
+ origins = lgl_template_frame_get_origins (frame);
+
+ if (crop_marks_flag) {
+ print_crop_marks (pi);
+ }
+
+ if (page == 0)
+ {
+ state->i_copy = 0;
+ state->p_record = (GList *)record_list;
- n_labels_per_page = gl_template_get_n_labels (pi->template);
- origins = gl_template_get_origins (pi->template);
+ i_label = first - 1;
+ }
+ else
+ {
+ i_label = 0;
+ }
- i_sheet = 0;
- i_label = first - 1;
- for ( p=(GList *)record_list; p!=NULL; p=p->next ) {
+ for ( p=(GList *)state->p_record; p!=NULL; p=p->next ) {
record = (glMergeRecord *)p->data;
if ( record->select_flag ) {
- for (i_copy = 0; i_copy < n_copies; i_copy++) {
-
- if ((i_label == 0) || (i_sheet == 0)) {
- i_sheet++;
- print_page_begin (pi);
- }
+ for (i_copy = state->i_copy; i_copy < n_copies; i_copy++) {
print_label (pi, label,
origins[i_label].x,
record,
outline_flag, reverse_flag);
- i_label = (i_label + 1) % n_labels_per_page;
- if (i_label == 0) {
- print_page_end (pi);
- }
+ i_label++;
+ if (i_label == n_labels_per_page)
+ {
+ g_free (origins);
+ print_info_free (&pi);
+
+ state->i_copy = (i_copy+1) % n_copies;
+ if (state->i_copy == 0)
+ {
+ state->p_record = p->next;
+ }
+ else
+ {
+ state->p_record = p;
+ }
+ return;
+ }
}
+ state->i_copy = 0;
}
}
- if (i_label != 0) {
- print_page_end (pi);
- }
-
- g_free (origins);
-
- print_info_free (&pi);
+ g_free (origins);
+ print_info_free (&pi);
gl_debug (DEBUG_PRINT, "END");
}
+
/*****************************************************************************/
-/* Merge print command (uncollated copies) */
+/* Print uncollated merge sheet command */
/*****************************************************************************/
void
-gl_print_merge_uncollated (GnomePrintJob *job,
- glLabel *label,
- gint n_copies,
- gint first,
- gboolean outline_flag,
- gboolean reverse_flag)
+gl_print_uncollated_merge_sheet (glLabel *label,
+ cairo_t *cr,
+ gint page,
+ gint n_copies,
+ gint first,
+ gboolean outline_flag,
+ gboolean reverse_flag,
+ gboolean crop_marks_flag,
+ glPrintState *state)
{
- glMerge *merge;
- const GList *record_list;
- PrintInfo *pi;
- gint i_sheet, i_label, n_labels_per_page, i_copy;
- glMergeRecord *record;
- GList *p;
- glTemplateOrigin *origins;
+ glMerge *merge;
+ const GList *record_list;
+ PrintInfo *pi;
+ const lglTemplateFrame *frame;
+ gint i_label, n_labels_per_page, i_copy;
+ glMergeRecord *record;
+ GList *p;
+ lglTemplateOrigin *origins;
gl_debug (DEBUG_PRINT, "START");
merge = gl_label_get_merge (label);
record_list = gl_merge_get_record_list (merge);
- pi = print_info_new (job, label);
+ pi = print_info_new (cr, label);
+ frame = (lglTemplateFrame *)pi->template->frames->data;
+
+ n_labels_per_page = lgl_template_frame_get_n_labels (frame);
+ origins = lgl_template_frame_get_origins (frame);
- n_labels_per_page = gl_template_get_n_labels (pi->template);
- origins = gl_template_get_origins (pi->template);
+ if (crop_marks_flag) {
+ print_crop_marks (pi);
+ }
- i_sheet = 0;
- i_label = first - 1;
+ if (page == 0)
+ {
+ state->i_copy = 0;
+ state->p_record = (GList *)record_list;
- for (i_copy = 0; i_copy < n_copies; i_copy++) {
+ i_label = first - 1;
+ }
+ else
+ {
+ i_label = 0;
+ }
- for ( p=(GList *)record_list; p!=NULL; p=p->next ) {
+ for (i_copy = state->i_copy; i_copy < n_copies; i_copy++) {
+
+ for ( p=state->p_record; p!=NULL; p=p->next ) {
record = (glMergeRecord *)p->data;
if ( record->select_flag ) {
-
- if ((i_label == 0) || (i_sheet == 0)) {
- i_sheet++;
- print_page_begin (pi);
- }
-
- print_label (pi, label,
+ print_label (pi, label,
origins[i_label].x,
origins[i_label].y,
record,
outline_flag, reverse_flag);
- i_label = (i_label + 1) % n_labels_per_page;
- if (i_label == 0) {
- print_page_end (pi);
- }
+ i_label++;
+ if (i_label == n_labels_per_page)
+ {
+ g_free (origins);
+ print_info_free (&pi);
+
+ state->p_record = p->next;
+ if (state->p_record == NULL)
+ {
+ state->p_record = (GList *)record_list;
+ state->i_copy = i_copy + 1;
+ }
+ else
+ {
+ state->i_copy = i_copy;
+ }
+ return;
+ }
}
}
+ state->p_record = (GList *)record_list;
}
- if (i_label != 0) {
- print_page_end (pi);
- }
g_free (origins);
-
print_info_free (&pi);
gl_debug (DEBUG_PRINT, "END");
}
-/*****************************************************************************/
-/* Batch print. Call appropriate function above. */
-/*****************************************************************************/
-void
-gl_print_batch (GnomePrintJob *job,
- glLabel *label,
- gint n_sheets,
- gint n_copies,
- gboolean outline_flag,
- gboolean reverse_flag)
-{
- gint n_per_page;
- glMerge *merge;
- glTemplate *template;
-
- gl_debug (DEBUG_PRINT, "START");
-
- merge = gl_label_get_merge (label);
- template = gl_label_get_template (label);
-
- if ( merge == NULL ) {
- n_per_page = gl_template_get_n_labels(template);
-
- gl_print_simple (job, label, n_sheets, 1, n_per_page,
- outline_flag, reverse_flag);
- } else {
- gl_print_merge_collated (job, label, n_copies, 1,
- outline_flag, reverse_flag);
- }
- gl_template_free (&template);
-
- g_object_unref (G_OBJECT(merge));
-
- gl_debug (DEBUG_PRINT, "END");
-}
/*---------------------------------------------------------------------------*/
/* PRIVATE. new print info structure */
/*---------------------------------------------------------------------------*/
static PrintInfo *
-print_info_new (GnomePrintJob *job,
+print_info_new (cairo_t *cr,
glLabel *label)
{
PrintInfo *pi = g_new0 (PrintInfo, 1);
- glTemplate *template;
gl_debug (DEBUG_PRINT, "START");
- g_return_val_if_fail (job && GNOME_IS_PRINT_JOB (job), NULL);
g_return_val_if_fail (label && GL_IS_LABEL (label), NULL);
- template = gl_label_get_template (label);
-
- g_return_val_if_fail (template, NULL);
- g_return_val_if_fail (template->page_size, NULL);
- g_return_val_if_fail (template->page_width > 0, NULL);
- g_return_val_if_fail (template->page_height > 0, NULL);
+ g_return_val_if_fail (label->template, NULL);
+ g_return_val_if_fail (label->template->paper_id, NULL);
+ g_return_val_if_fail (label->template->page_width > 0, NULL);
+ g_return_val_if_fail (label->template->page_height > 0, NULL);
- pi->pc = gnome_print_job_get_context (job);
- pi->config = gnome_print_job_get_config (job);
+ pi->cr = cr;
gl_debug (DEBUG_PRINT,
- "setting page size = \"%s\"", template->page_size);
+ "setting page size = \"%s\"", label->template->paper_id);
- gnome_print_config_set_length (pi->config,
- GNOME_PRINT_KEY_PAPER_WIDTH,
- template->page_width,
- GNOME_PRINT_PS_UNIT);
- gnome_print_config_set_length (pi->config,
- GNOME_PRINT_KEY_PAPER_HEIGHT,
- template->page_height,
- GNOME_PRINT_PS_UNIT);
+ pi->page_width = label->template->page_width;
+ pi->page_height = label->template->page_height;
- pi->page_width = template->page_width;
- pi->page_height = template->page_height;
-
- pi->template = template;
- pi->label_rotate_flag = gl_label_get_rotate_flag (label);
-
- pi->sheet = 0;
+ pi->template = label->template;
+ pi->label_rotate_flag = label->rotate_flag;
gl_debug (DEBUG_PRINT, "END");
return pi;
}
+
/*---------------------------------------------------------------------------*/
/* PRIVATE. free print info structure */
/*---------------------------------------------------------------------------*/
{
gl_debug (DEBUG_PRINT, "START");
- gl_template_free (&(*pi)->template);
-
- gnome_print_context_close ((*pi)->pc);
g_free (*pi);
*pi = NULL;
gl_debug (DEBUG_PRINT, "END");
}
+
/*---------------------------------------------------------------------------*/
-/* PRIVATE. Begin a new page. */
+/* PRIVATE. Print crop tick marks. */
/*---------------------------------------------------------------------------*/
static void
-print_page_begin (PrintInfo *pi)
+print_crop_marks (PrintInfo *pi)
{
- gchar *str;
+ const lglTemplateFrame *frame;
+ gdouble w, h, page_w, page_h;
+ GList *p;
+ lglTemplateLayout *layout;
+ gdouble xmin, ymin, xmax, ymax, dx, dy;
+ gdouble x1, y1, x2, y2, x3, y3, x4, y4;
+ gint ix, iy, nx, ny;
gl_debug (DEBUG_PRINT, "START");
- pi->sheet++;
+ frame = (lglTemplateFrame *)pi->template->frames->data;
- str = g_strdup_printf ("sheet%02d", pi->sheet);
- gnome_print_beginpage (pi->pc, str);
- g_free (str);
+ lgl_template_frame_get_size (frame, &w, &h);
- /* Translate and scale, so that our origin is at the upper left. */
- gnome_print_translate (pi->pc, 0.0, pi->page_height);
- gnome_print_scale (pi->pc, 1.0, -1.0);
+ page_w = pi->page_width;
+ page_h = pi->page_height;
- gl_debug (DEBUG_PRINT, "END");
-}
+ cairo_save (pi->cr);
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. End a page. */
-/*---------------------------------------------------------------------------*/
-static void
-print_page_end (PrintInfo *pi)
-{
- gl_debug (DEBUG_PRINT, "START");
+ cairo_set_source_rgb (pi->cr, OUTLINE_RGB_ARGS);
+ cairo_set_line_width (pi->cr, OUTLINE_WIDTH);
- gnome_print_showpage (pi->pc);
+ for (p=frame->all.layouts; p != NULL; p=p->next) {
- gl_debug (DEBUG_PRINT, "END");
-}
+ layout = (lglTemplateLayout *)p->data;
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Print i'th label. */
-/*---------------------------------------------------------------------------*/
-static void
-print_label (PrintInfo *pi,
- glLabel *label,
- gdouble x,
- gdouble y,
- glMergeRecord *record,
- gboolean outline_flag,
- gboolean reverse_flag)
-{
- gdouble width, height;
- glTemplate *template;
+ xmin = layout->x0;
+ ymin = layout->y0;
+ xmax = layout->x0 + layout->dx*(layout->nx - 1) + w;
+ ymax = layout->y0 + layout->dy*(layout->ny - 1) + h;
- gl_debug (DEBUG_PRINT, "START");
+ dx = layout->dx;
+ dy = layout->dy;
- template = gl_label_get_template (label);
+ nx = layout->nx;
+ ny = layout->ny;
- gl_label_get_size (label, &width, &height);
+ for (ix=0; ix < nx; ix++) {
- gnome_print_gsave (pi->pc);
+ x1 = xmin + ix*dx;
+ x2 = x1 + w;
- /* Transform coordinate system to be relative to upper corner */
- /* of the current label */
- gnome_print_translate (pi->pc, x, y);
- if (gl_label_get_rotate_flag (label)) {
- gl_debug (DEBUG_PRINT, "Rotate flag set");
- gnome_print_rotate (pi->pc, -90.0);
- gnome_print_translate (pi->pc, -width, 0.0);
- }
- if ( reverse_flag ) {
- gnome_print_translate (pi->pc, width, 0.0);
- gnome_print_scale (pi->pc, -1.0, 1.0);
- }
- if (outline_flag) {
- draw_outline (pi, label);
- }
- clip_to_outline (pi, label);
- draw_label (pi, label, record);
+ y1 = MAX((ymin - TICK_OFFSET), 0.0);
+ y2 = MAX((y1 - TICK_LENGTH), 0.0);
- gnome_print_grestore (pi->pc);
+ y3 = MIN((ymax + TICK_OFFSET), page_h);
+ y4 = MIN((y3 + TICK_LENGTH), page_h);
- gl_template_free (&template);
+ cairo_move_to (pi->cr, x1, y1);
+ cairo_line_to (pi->cr, x1, y2);
+ cairo_stroke (pi->cr);
- gl_debug (DEBUG_PRINT, "END");
-}
+ cairo_move_to (pi->cr, x2, y1);
+ cairo_line_to (pi->cr, x2, y2);
+ cairo_stroke (pi->cr);
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw label. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_label (PrintInfo *pi,
- glLabel *label,
- glMergeRecord *record)
-{
- GList *p_obj;
- glLabelObject *object;
+ cairo_move_to (pi->cr, x1, y3);
+ cairo_line_to (pi->cr, x1, y4);
+ cairo_stroke (pi->cr);
- gl_debug (DEBUG_PRINT, "START");
+ cairo_move_to (pi->cr, x2, y3);
+ cairo_line_to (pi->cr, x2, y4);
+ cairo_stroke (pi->cr);
- for (p_obj = label->objects; p_obj != NULL; p_obj = p_obj->next) {
- object = (glLabelObject *) p_obj->data;
+ }
- draw_object (pi, object, record);
- }
+ for (iy=0; iy < ny; iy++) {
- gl_debug (DEBUG_PRINT, "END");
-}
+ y1 = ymin + iy*dy;
+ y2 = y1 + h;
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw object. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_object (PrintInfo *pi,
- glLabelObject *object,
- glMergeRecord *record)
-{
- gdouble x0, y0;
- gdouble affine[6];
+ x1 = MAX((xmin - TICK_OFFSET), 0.0);
+ x2 = MAX((x1 - TICK_LENGTH), 0.0);
- gl_debug (DEBUG_PRINT, "START");
+ x3 = MIN((xmax + TICK_OFFSET), page_w);
+ x4 = MIN((x3 + TICK_LENGTH), page_w);
- gl_label_object_get_position (object, &x0, &y0);
- gl_label_object_get_affine (object, affine);
-
- gnome_print_gsave (pi->pc);
-
- gnome_print_translate (pi->pc, x0, y0);
- gnome_print_concat (pi->pc, affine);
-
- if (GL_IS_LABEL_TEXT(object)) {
- draw_text_object (pi, GL_LABEL_TEXT(object), record);
- } else if (GL_IS_LABEL_BOX(object)) {
- draw_box_object (pi, GL_LABEL_BOX(object));
- } else if (GL_IS_LABEL_LINE(object)) {
- draw_line_object (pi, GL_LABEL_LINE(object));
- } else if (GL_IS_LABEL_ELLIPSE(object)) {
- draw_ellipse_object (pi, GL_LABEL_ELLIPSE(object));
- } else if (GL_IS_LABEL_IMAGE(object)) {
- draw_image_object (pi, GL_LABEL_IMAGE(object), record);
- } else if (GL_IS_LABEL_BARCODE(object)) {
- draw_barcode_object (pi, GL_LABEL_BARCODE(object), record);
- }
+ cairo_move_to (pi->cr, x1, y1);
+ cairo_line_to (pi->cr, x2, y1);
+ cairo_stroke (pi->cr);
- gnome_print_grestore (pi->pc);
-
- gl_debug (DEBUG_PRINT, "END");
-}
-
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw text object. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_text_object (PrintInfo *pi,
- glLabelText *object,
- glMergeRecord *record)
-{
- GnomeFont *font;
- gchar **line;
- gint i;
- gdouble x_offset, y_offset, w, object_w, object_h;
- gchar *text;
- GList *lines;
- gchar *font_family;
- gdouble font_size;
- GnomeFontWeight font_weight;
- gboolean font_italic_flag;
- guint color;
- GtkJustification just;
- GnomeGlyphList *glyphlist;
- ArtDRect bbox;
- gdouble affine[6];
+ cairo_move_to (pi->cr, x1, y2);
+ cairo_line_to (pi->cr, x2, y2);
+ cairo_stroke (pi->cr);
+ cairo_move_to (pi->cr, x3, y1);
+ cairo_line_to (pi->cr, x4, y1);
+ cairo_stroke (pi->cr);
- gl_debug (DEBUG_PRINT, "START");
+ cairo_move_to (pi->cr, x3, y2);
+ cairo_line_to (pi->cr, x4, y2);
+ cairo_stroke (pi->cr);
- gl_label_object_get_size (GL_LABEL_OBJECT(object), &object_w, &object_h);
- lines = gl_label_text_get_lines (object);
- gl_label_text_get_props (object,
- &font_family, &font_size, &font_weight,
- &font_italic_flag,
- &color, &just);
-
- font = gnome_font_find_closest_from_weight_slant (
- font_family,
- font_weight,
- font_italic_flag,
- font_size);
- gnome_print_setfont (pi->pc, font);
-
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (color),
- GL_COLOR_F_GREEN (color),
- GL_COLOR_F_BLUE (color));
- gnome_print_setopacity (pi->pc, GL_COLOR_F_ALPHA (color));
-
- text = gl_text_node_lines_expand (lines, record);
- line = g_strsplit (text, "\n", -1);
- g_free (text);
-
- art_affine_identity (affine);
-
- for (i = 0; line[i] != NULL; i++) {
-
- glyphlist = gnome_glyphlist_from_text_dumb (font, color,
- 0.0, 0.0,
- line[i]);
-
- gnome_glyphlist_bbox (glyphlist, affine, 0, &bbox);
- w = bbox.x1;
-
- switch (just) {
- case GTK_JUSTIFY_LEFT:
- x_offset = GL_LABEL_TEXT_MARGIN;
- break;
- case GTK_JUSTIFY_CENTER:
- x_offset = (object_w - GL_LABEL_TEXT_MARGIN - w) / 2.0;
- break;
- case GTK_JUSTIFY_RIGHT:
- x_offset = object_w - GL_LABEL_TEXT_MARGIN - w;
- break;
- default:
- x_offset = 0.0;
- break; /* shouldn't happen */
}
- y_offset = GL_LABEL_TEXT_MARGIN + (i + 1) * font_size
- + gnome_font_get_descender (font);
-
- gnome_print_moveto (pi->pc, x_offset, y_offset);
-
- gnome_print_gsave (pi->pc);
- gnome_print_scale (pi->pc, 1.0, -1.0);
- gnome_print_show (pi->pc, line[i]);
- gnome_print_grestore (pi->pc);
}
- g_strfreev (line);
-
- gl_text_node_lines_free (&lines);
- g_free (font_family);
+ cairo_restore (pi->cr);
gl_debug (DEBUG_PRINT, "END");
}
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw box object. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_box_object (PrintInfo *pi,
- glLabelBox *object)
-{
- gdouble w, h;
- gdouble line_width;
- guint line_color, fill_color;
-
- gl_debug (DEBUG_PRINT, "START");
-
- gl_label_object_get_size (GL_LABEL_OBJECT(object), &w, &h);
- line_width = gl_label_box_get_line_width (object);
- line_color = gl_label_box_get_line_color (object);
- fill_color = gl_label_box_get_fill_color (object);
-
- /* Paint fill color */
- create_rectangle_path (pi->pc, 0.0, 0.0, w, h);
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (fill_color),
- GL_COLOR_F_GREEN (fill_color),
- GL_COLOR_F_BLUE (fill_color));
- gnome_print_setopacity (pi->pc, GL_COLOR_F_ALPHA (fill_color));
- gnome_print_fill (pi->pc);
-
- /* Draw outline */
- create_rectangle_path (pi->pc, 0.0, 0.0, w, h);
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (line_color),
- GL_COLOR_F_GREEN (line_color),
- GL_COLOR_F_BLUE (line_color));
- gnome_print_setopacity (pi->pc, GL_COLOR_F_ALPHA (line_color));
- gnome_print_setlinewidth (pi->pc, line_width);
- gnome_print_stroke (pi->pc);
-
- gl_debug (DEBUG_PRINT, "END");
-}
/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw line object. */
+/* PRIVATE. Print i'th label. */
/*---------------------------------------------------------------------------*/
static void
-draw_line_object (PrintInfo *pi,
- glLabelLine *object)
+print_label (PrintInfo *pi,
+ glLabel *label,
+ gdouble x,
+ gdouble y,
+ glMergeRecord *record,
+ gboolean outline_flag,
+ gboolean reverse_flag)
{
- gdouble w, h;
- gdouble line_width;
- guint line_color;
+ const lglTemplateFrame *frame;
+ gdouble width, height;
gl_debug (DEBUG_PRINT, "START");
- gl_label_object_get_size (GL_LABEL_OBJECT(object), &w, &h);
- line_width = gl_label_line_get_line_width (object);
- line_color = gl_label_line_get_line_color (object);
-
- gnome_print_moveto (pi->pc, 0.0, 0.0);
- gnome_print_lineto (pi->pc, w, h);
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (line_color),
- GL_COLOR_F_GREEN (line_color),
- GL_COLOR_F_BLUE (line_color));
- gnome_print_setopacity (pi->pc, GL_COLOR_F_ALPHA (line_color));
- gnome_print_setlinewidth (pi->pc, line_width);
- gnome_print_stroke (pi->pc);
-
- gl_debug (DEBUG_PRINT, "END");
-}
+ frame = (lglTemplateFrame *)pi->template->frames->data;
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw ellipse object. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_ellipse_object (PrintInfo *pi,
- glLabelEllipse *object)
-{
- gdouble x0, y0, rx, ry, w, h;
- gdouble line_width;
- guint line_color, fill_color;
+ gl_label_get_size (label, &width, &height);
- gl_debug (DEBUG_PRINT, "START");
+ cairo_save (pi->cr);
- gl_label_object_get_size (GL_LABEL_OBJECT(object), &w, &h);
- line_width = gl_label_ellipse_get_line_width (object);
- line_color = gl_label_ellipse_get_line_color (object);
- fill_color = gl_label_ellipse_get_fill_color (object);
-
- rx = w / 2.0;
- ry = h / 2.0;
- x0 = rx;
- y0 = ry;
-
- /* Paint fill color */
- create_ellipse_path (pi->pc, x0, y0, rx, ry);
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (fill_color),
- GL_COLOR_F_GREEN (fill_color),
- GL_COLOR_F_BLUE (fill_color));
- gnome_print_setopacity (pi->pc, GL_COLOR_F_ALPHA (fill_color));
- gnome_print_fill (pi->pc);
-
- /* Draw outline */
- create_ellipse_path (pi->pc, x0, y0, rx, ry);
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (line_color),
- GL_COLOR_F_GREEN (line_color),
- GL_COLOR_F_BLUE (line_color));
- gnome_print_setopacity (pi->pc, GL_COLOR_F_ALPHA (line_color));
- gnome_print_setlinewidth (pi->pc, line_width);
- gnome_print_stroke (pi->pc);
+ /* Transform coordinate system to be relative to upper corner */
+ /* of the current label */
+ cairo_translate (pi->cr, x, y);
- gl_debug (DEBUG_PRINT, "END");
-}
+ clip_to_outline (pi, label);
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw image object. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_image_object (PrintInfo *pi,
- glLabelImage *object,
- glMergeRecord *record)
-{
- gdouble w, h;
- const GdkPixbuf *pixbuf;
- guchar *image_data;
- gint image_w, image_h, image_stride;
- gboolean image_alpha_flag;
- gint ret;
+ cairo_save (pi->cr);
- gl_debug (DEBUG_PRINT, "START");
-
- gl_label_object_get_size (GL_LABEL_OBJECT(object), &w, &h);
-
- pixbuf = gl_label_image_get_pixbuf (object, record);
- image_data = gdk_pixbuf_get_pixels (pixbuf);
- image_w = gdk_pixbuf_get_width (pixbuf);
- image_h = gdk_pixbuf_get_height (pixbuf);
- image_stride = gdk_pixbuf_get_rowstride(pixbuf);
- image_alpha_flag = gdk_pixbuf_get_has_alpha(pixbuf);
-
- gnome_print_gsave (pi->pc);
- gnome_print_translate (pi->pc, 0.0, h);
- gnome_print_scale (pi->pc, w, -h);
- if (image_alpha_flag) {
- ret = gnome_print_rgbaimage (pi->pc, image_data,
- image_w, image_h, image_stride);
- gl_debug (DEBUG_PRINT, "Ret a = %d", ret);
- } else {
- ret = gnome_print_rgbimage (pi->pc, image_data,
- image_w, image_h, image_stride);
- gl_debug (DEBUG_PRINT, "Ret = %d", ret);
+ /* Special transformations. */
+ if (label->rotate_flag) {
+ gl_debug (DEBUG_PRINT, "Rotate flag set");
+ cairo_rotate (pi->cr, -M_PI/2.0);
+ cairo_translate (pi->cr, -width, 0.0);
+ }
+ if ( reverse_flag ) {
+ cairo_translate (pi->cr, width, 0.0);
+ cairo_scale (pi->cr, -1.0, 1.0);
}
- gnome_print_grestore (pi->pc);
-
- gl_debug (DEBUG_PRINT, "END");
-}
-
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Draw box object. */
-/*---------------------------------------------------------------------------*/
-static void
-draw_barcode_object (PrintInfo *pi,
- glLabelBarcode *object,
- glMergeRecord *record)
-{
- glBarcode *gbc;
- glBarcodeLine *line;
- glBarcodeChar *bchar;
- GList *li;
- gdouble y_offset;
- GnomeFont *font;
- gchar *text, *cstring;
- glTextNode *text_node;
- glBarcodeStyle style;
- gboolean text_flag;
- gboolean checksum_flag;
- guint color;
- gdouble w, h;
-
- gl_debug (DEBUG_PRINT, "START");
-
- text_node = gl_label_barcode_get_data (object);
- gl_label_barcode_get_props (object,
- &style, &text_flag, &checksum_flag, &color);
- gl_label_object_get_size (GL_LABEL_OBJECT(object), &w, &h);
-
- text = gl_text_node_expand (text_node, record);
- gbc = gl_barcode_new (style, text_flag, checksum_flag, w, h, text);
- g_free (text);
- gl_text_node_free (&text_node);
-
- if (gbc == NULL) {
-
- font = gnome_font_find_closest_from_weight_slant (
- GL_BARCODE_FONT_FAMILY,
- GL_BARCODE_FONT_WEIGHT,
- FALSE, 12.0);
- gnome_print_setfont (pi->pc, font);
-
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (color),
- GL_COLOR_F_GREEN (color),
- GL_COLOR_F_BLUE (color));
- gnome_print_setopacity (pi->pc,
- GL_COLOR_F_ALPHA (color));
-
- y_offset = 12.0 - gnome_font_get_descender (font);
- gnome_print_moveto (pi->pc, 0.0, y_offset);
-
- gnome_print_gsave (pi->pc);
- gnome_print_scale (pi->pc, 1.0, -1.0);
- gnome_print_show (pi->pc, _("Invalid barcode"));
- gnome_print_grestore (pi->pc);
-
- } else {
-
- for (li = gbc->lines; li != NULL; li = li->next) {
- line = (glBarcodeLine *) li->data;
-
- gnome_print_moveto (pi->pc, line->x, line->y);
- gnome_print_lineto (pi->pc, line->x, line->y + line->length);
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (color),
- GL_COLOR_F_GREEN (color),
- GL_COLOR_F_BLUE (color));
- gnome_print_setopacity (pi->pc,
- GL_COLOR_F_ALPHA (color));
- gnome_print_setlinewidth (pi->pc, line->width);
- gnome_print_stroke (pi->pc);
- }
- for (li = gbc->chars; li != NULL; li = li->next) {
- bchar = (glBarcodeChar *) li->data;
-
- font = gnome_font_find_closest_from_weight_slant (
- GL_BARCODE_FONT_FAMILY,
- GL_BARCODE_FONT_WEIGHT,
- FALSE, bchar->fsize);
- gnome_print_setfont (pi->pc, font);
-
- gnome_print_setrgbcolor (pi->pc,
- GL_COLOR_F_RED (color),
- GL_COLOR_F_GREEN (color),
- GL_COLOR_F_BLUE (color));
- gnome_print_setopacity (pi->pc,
- GL_COLOR_F_ALPHA (color));
-
- y_offset =
- bchar->y + bchar->fsize -
- gnome_font_get_descender (font);
- gnome_print_moveto (pi->pc, bchar->x, y_offset);
-
- cstring = g_strdup_printf ("%c", bchar->c);
- gnome_print_gsave (pi->pc);
- gnome_print_scale (pi->pc, 1.0, -1.0);
- gnome_print_show (pi->pc, cstring);
- gnome_print_grestore (pi->pc);
- g_free (cstring);
+ gl_label_draw (label, pi->cr, FALSE, record);
- }
-
- gl_barcode_free (&gbc);
+ cairo_restore (pi->cr); /* From special transformations. */
+ if (outline_flag) {
+ draw_outline (pi, label);
}
+ cairo_restore (pi->cr); /* From translation. */
+
gl_debug (DEBUG_PRINT, "END");
}
+
/*---------------------------------------------------------------------------*/
/* PRIVATE. Draw outline. */
/*---------------------------------------------------------------------------*/
draw_outline (PrintInfo *pi,
glLabel *label)
{
- gdouble w, h, r;
- gdouble r1, r2;
- glTemplate *template;
-
gl_debug (DEBUG_PRINT, "START");
- template = gl_label_get_template (label);
+ cairo_save (pi->cr);
- gnome_print_setrgbcolor (pi->pc, 0.25, 0.25, 0.25);
- gnome_print_setopacity (pi->pc, 1.0);
- gnome_print_setlinewidth (pi->pc, 0.25);
+ cairo_set_source_rgb (pi->cr, OUTLINE_RGB_ARGS);
+ cairo_set_line_width (pi->cr, OUTLINE_WIDTH);
- switch (template->label.style) {
-
- case GL_TEMPLATE_STYLE_RECT:
- gl_label_get_size (label, &w, &h);
- r = template->label.rect.r;
- if (r == 0.0) {
- /* simple rectangle */
- create_rectangle_path (pi->pc, 0.0, 0.0, w, h);
- } else {
- /* rectangle with rounded corners */
- create_rounded_rectangle_path (pi->pc, 0.0, 0.0,
- w, h, r);
- }
- gnome_print_stroke (pi->pc);
- break;
-
- case GL_TEMPLATE_STYLE_ROUND:
- /* Round style */
- r1 = template->label.round.r;
- create_ellipse_path (pi->pc, r1, r1, r1, r1);
- gnome_print_stroke (pi->pc);
- break;
-
- case GL_TEMPLATE_STYLE_CD:
- 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;
+ gl_cairo_label_path (pi->cr, label->template, FALSE, FALSE);
- default:
- g_warning ("Unknown template label style");
- break;
- }
+ cairo_stroke (pi->cr);
- gl_template_free (&template);
+ cairo_restore (pi->cr);
gl_debug (DEBUG_PRINT, "END");
}
+
/*---------------------------------------------------------------------------*/
/* PRIVATE. Clip to outline. */
/*---------------------------------------------------------------------------*/
static void
clip_to_outline (PrintInfo *pi,
glLabel *label)
-{
- gdouble w, h, r;
- gdouble r1;
- glTemplate *template;
-
- gl_debug (DEBUG_PRINT, "START");
-
- template = gl_label_get_template (label);
-
- switch (template->label.style) {
-
- case GL_TEMPLATE_STYLE_RECT:
- gl_label_get_size (label, &w, &h);
- r = template->label.rect.r;
- if (r == 0.0) {
- /* simple rectangle */
- create_rectangle_path (pi->pc, 0.0, 0.0, w, h);
- } else {
- /* rectangle with rounded corners */
- create_rounded_rectangle_path (pi->pc, 0.0, 0.0,
- w, h, r);
- }
- gnome_print_clip (pi->pc);
- break;
-
- case GL_TEMPLATE_STYLE_ROUND:
- r1 = template->label.round.r;
- create_ellipse_path (pi->pc, r1, r1, r1, r1);
- gnome_print_clip (pi->pc);
- break;
-
- case GL_TEMPLATE_STYLE_CD:
- 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:
- g_warning ("Unknown template label style");
- break;
- }
-
- gl_template_free (&template);
-
- gl_debug (DEBUG_PRINT, "END");
-}
-
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. Path creation utilities. */
-/*---------------------------------------------------------------------------*/
-static void
-create_rectangle_path (GnomePrintContext *pc,
- gdouble x0,
- gdouble y0,
- gdouble w,
- gdouble h)
{
gl_debug (DEBUG_PRINT, "START");
- gnome_print_newpath (pc);
- gnome_print_moveto (pc, x0, y0);
- gnome_print_lineto (pc, x0 + w, y0);
- gnome_print_lineto (pc, x0 + w, y0 + h);
- gnome_print_lineto (pc, x0, y0 + h);
- gnome_print_lineto (pc, x0, y0);
- gnome_print_closepath (pc);
-
- gl_debug (DEBUG_PRINT, "END");
-}
-
-static void
-create_ellipse_path (GnomePrintContext *pc,
- gdouble x0,
- gdouble y0,
- gdouble rx,
- gdouble ry)
-{
- gdouble x, y;
- gint i_theta;
+ gl_cairo_label_path (pi->cr, label->template, FALSE, TRUE);
- gl_debug (DEBUG_PRINT, "START");
-
- gnome_print_newpath (pc);
- gnome_print_moveto (pc, x0 + rx, y0);
- 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_closepath (pc);
+ cairo_set_fill_rule (pi->cr, CAIRO_FILL_RULE_EVEN_ODD);
+ cairo_clip (pi->cr);
gl_debug (DEBUG_PRINT, "END");
}
-static void
-create_rounded_rectangle_path (GnomePrintContext *pc,
- gdouble x0,
- gdouble y0,
- gdouble w,
- gdouble h,
- gdouble r)
-{
- gdouble x, y;
- gint i_theta;
- gl_debug (DEBUG_PRINT, "START");
- gnome_print_newpath (pc);
- gnome_print_moveto (pc, x0 + r, y0);
- 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 += 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 += 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 += 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);
- }
- gnome_print_lineto (pc, x0 + r, y0);
-
- gnome_print_closepath (pc);
-
- 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");
-}
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
projects / glabels / blobdiff