mhu/gds-render
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Merge branch 'dev'

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Mario Hüttel 2019-03-04 20:20:15 +01:00
commit 546332a9c2
12 changed files with 531 additions and 36 deletions
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45
gds-parser/gds-parser.c
View File

@ -48,11 +48,17 @@
#include <math.h> #include <math.h>
#include <cairo.h> #include <cairo.h>
/**
* @brief Default units assumed for library.
* @note This value is usually overwritten with the value defined in the library.
*/
#define GDS_DEFAULT_UNITS (10E-9)
#define GDS_ERROR(fmt, ...) printf("[PARSE_ERROR] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS error*/ #define GDS_ERROR(fmt, ...) printf("[PARSE_ERROR] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS error*/
#define GDS_WARN(fmt, ...) printf("[PARSE_WARNING] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS warning */ #define GDS_WARN(fmt, ...) printf("[PARSE_WARNING] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS warning */
#if GDS_PRINT_DEBUG_INFOS #if GDS_PRINT_DEBUG_INFOS
#define GDS_INF(fmt, ...) printf(fmt, ##__VA_ARGS__) /**< @brief standard printf. But cna be disabled in code */ #define GDS_INF(fmt, ...) printf(fmt, ##__VA_ARGS__) /**< @brief standard printf. But can be disabled in code */
#else #else
#define GDS_INF(fmt, ...) #define GDS_INF(fmt, ...)
#endif #endif
@ -221,7 +227,7 @@ static GList *append_library(GList *curr_list, struct gds_library **library_ptr)
if (lib) { if (lib) {
lib->cells = NULL; lib->cells = NULL;
lib->name[0] = 0; lib->name[0] = 0;
lib->unit_to_meters = 1; // Default. Will be overwritten lib->unit_in_meters = GDS_DEFAULT_UNITS; // Default. Will be overwritten
lib->cell_names = NULL; lib->cell_names = NULL;
} else } else
return NULL; return NULL;
@ -297,6 +303,7 @@ static GList *append_cell(GList *curr_list, struct gds_cell **cell_ptr)
cell->child_cells = NULL; cell->child_cells = NULL;
cell->graphic_objs = NULL; cell->graphic_objs = NULL;
cell->name[0] = 0; cell->name[0] = 0;
cell->parent_library = NULL;
} else } else
return NULL; return NULL;
/* return cell */ /* return cell */
@ -383,7 +390,7 @@ static int name_cell(struct gds_cell *cell, unsigned int bytes,
return -1; return -1;
} }
data[bytes] = 0; // Append '0' data[bytes] = 0; // Append '0'
len = strlen(data); len = (int)strlen(data);
if (len > CELL_NAME_MAX-1) { if (len > CELL_NAME_MAX-1) {
GDS_ERROR("Cell name '%s' too long: %d\n", data, len); GDS_ERROR("Cell name '%s' too long: %d\n", data, len);
return -1; return -1;
@ -458,6 +465,7 @@ static void scan_cell_reference_dependencies(gpointer gcell, gpointer library)
static void scan_library_references(gpointer library_list_item, gpointer user) static void scan_library_references(gpointer library_list_item, gpointer user)
{ {
struct gds_library *lib = (struct gds_library *)library_list_item; struct gds_library *lib = (struct gds_library *)library_list_item;
(void)user;
GDS_INF("Scanning Library: %s\n", lib->name); GDS_INF("Scanning Library: %s\n", lib->name);
g_list_foreach(lib->cells, scan_cell_reference_dependencies, lib); g_list_foreach(lib->cells, scan_cell_reference_dependencies, lib);
@ -607,12 +615,20 @@ int parse_gds_from_file(const char *filename, GList **library_list)
GDS_INF("Leaving Library\n"); GDS_INF("Leaving Library\n");
break; break;
case BGNSTR: case BGNSTR:
if (current_lib == NULL) {
GDS_ERROR("Defining Cell outside of library!\n");
run = -4;
break;
}
current_lib->cells = append_cell(current_lib->cells, &current_cell); current_lib->cells = append_cell(current_lib->cells, &current_cell);
if (current_lib->cells == NULL) { if (current_lib->cells == NULL) {
GDS_ERROR("Allocating memory failed"); GDS_ERROR("Allocating memory failed");
run = -3; run = -3;
break; break;
} }
current_cell->parent_library = current_lib;
GDS_INF("Entering Cell\n"); GDS_INF("Entering Cell\n");
break; break;
case ENDSTR: case ENDSTR:
@ -710,6 +726,8 @@ int parse_gds_from_file(const char *filename, GList **library_list)
break; break;
case PATHTYPE: case PATHTYPE:
break; break;
case UNITS:
break;
default: default:
//GDS_WARN("Record: %04x, len: %u", (unsigned int)rec_type, (unsigned int)rec_data_length); //GDS_WARN("Record: %04x, len: %u", (unsigned int)rec_type, (unsigned int)rec_data_length);
break; break;
@ -717,7 +735,7 @@ int parse_gds_from_file(const char *filename, GList **library_list)
/* No Data -> No Processing, go back to top */ /* No Data -> No Processing, go back to top */
if (!rec_data_length) continue; if (!rec_data_length || run != 1) continue;
read = fread(workbuff, sizeof(char), rec_data_length, gds_file); read = fread(workbuff, sizeof(char), rec_data_length, gds_file);
@ -731,7 +749,6 @@ int parse_gds_from_file(const char *filename, GList **library_list)
switch (rec_type) { switch (rec_type) {
case HEADER: case HEADER:
case UNITS:
case ENDLIB: case ENDLIB:
case ENDSTR: case ENDSTR:
case BOUNDARY: case BOUNDARY:
@ -742,6 +759,20 @@ int parse_gds_from_file(const char *filename, GList **library_list)
case INVALID: case INVALID:
break; break;
case UNITS:
if (!current_lib) {
GDS_WARN("Units defined outside of library!\n");
break;
}
if (rec_data_length != 16) {
GDS_WARN("Unit define incomplete. Will assume database unit of %E meters\n", current_lib->unit_in_meters);
break;
}
current_lib->unit_in_meters = gds_convert_double(&workbuff[8]);
GDS_INF("Length of database unit: %E meters\n", current_lib->unit_in_meters);
break;
case BGNLIB: case BGNLIB:
/* Parse date record */ /* Parse date record */
gds_parse_date(workbuff, read, &current_lib->mod_time, &current_lib->access_time); gds_parse_date(workbuff, read, &current_lib->mod_time, &current_lib->access_time);
@ -848,15 +879,11 @@ int parse_gds_from_file(const char *filename, GList **library_list)
fclose(gds_file); fclose(gds_file);
if (!run) { if (!run) {
/* Iterate and find references to cells */ /* Iterate and find references to cells */
g_list_foreach(lib_list, scan_library_references, NULL); g_list_foreach(lib_list, scan_library_references, NULL);
} }
*library_list = lib_list; *library_list = lib_list;
free(workbuff); free(workbuff);

3
gds-parser/gds-types.h
View File

@ -104,6 +104,7 @@ struct gds_cell {
struct gds_time_field access_time; struct gds_time_field access_time;
GList *child_cells; /**< @brief List of #gds_cell_instance elements */ GList *child_cells; /**< @brief List of #gds_cell_instance elements */
GList *graphic_objs; /**< @brief List of #gds_graphics */ GList *graphic_objs; /**< @brief List of #gds_graphics */
struct gds_library *parent_library; /**< @brief Pointer to parent library */
}; };
/** /**
@ -113,7 +114,7 @@ struct gds_library {
char name[CELL_NAME_MAX]; char name[CELL_NAME_MAX];
struct gds_time_field mod_time; struct gds_time_field mod_time;
struct gds_time_field access_time; struct gds_time_field access_time;
double unit_to_meters; /**< @warning not yet implemented */ double unit_in_meters; /**< Length of a database unit in meters */
GList *cells; /**< List of #gds_cell that contains all cells in this library*/ GList *cells; /**< List of #gds_cell that contains all cells in this library*/
GList *cell_names /**< List of strings that contains all cell names */; GList *cell_names /**< List of strings that contains all cell names */;
}; };

82
glade/dialog.glade
View File

@ -4,7 +4,7 @@
<requires lib="gtk+" version="3.20"/> <requires lib="gtk+" version="3.20"/>
<object class="GtkAdjustment" id="adjustment1"> <object class="GtkAdjustment" id="adjustment1">
<property name="lower">1</property> <property name="lower">1</property>
<property name="upper">3000</property> <property name="upper">4000</property>
<property name="value">1000</property> <property name="value">1000</property>
<property name="step_increment">10</property> <property name="step_increment">10</property>
<property name="page_increment">1000</property> <property name="page_increment">1000</property>
@ -51,7 +51,6 @@
<property name="label" translatable="yes">Render SVG using Cairographics (too buggy at the moment)</property> <property name="label" translatable="yes">Render SVG using Cairographics (too buggy at the moment)</property>
<property name="use_action_appearance">True</property> <property name="use_action_appearance">True</property>
<property name="visible">True</property> <property name="visible">True</property>
<property name="sensitive">False</property>
<property name="can_focus">True</property> <property name="can_focus">True</property>
<property name="receives_default">False</property> <property name="receives_default">False</property>
<property name="active">True</property> <property name="active">True</property>
@ -69,6 +68,7 @@
<property name="visible">True</property> <property name="visible">True</property>
<property name="can_focus">True</property> <property name="can_focus">True</property>
<property name="adjustment">adjustment1</property> <property name="adjustment">adjustment1</property>
<property name="fill_level">4000</property>
<property name="round_digits">0</property> <property name="round_digits">0</property>
<property name="digits">0</property> <property name="digits">0</property>
</object> </object>
@ -106,5 +106,83 @@
<property name="position">5</property> <property name="position">5</property>
</packing> </packing>
</child> </child>
<child>
<object class="GtkDrawingArea" id="shape-drawer">
<property name="height_request">200</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">6</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkLabel" id="x-label">
<property name="visible">True</property>
<property name="can_focus">False</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="y-label">
<property name="visible">True</property>
<property name="can_focus">False</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">7</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkLabel" id="x-output-label">
<property name="visible">True</property>
<property name="can_focus">False</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="y-output-label">
<property name="visible">True</property>
<property name="can_focus">False</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">8</property>
</packing>
</child>
</object> </object>
</interface> </interface>

22
main-window.c
View File

@ -36,6 +36,7 @@
#include "latex-output/latex-output.h" #include "latex-output/latex-output.h"
#include "widgets/conv-settings-dialog.h" #include "widgets/conv-settings-dialog.h"
#include "cairo-output/cairo-output.h" #include "cairo-output/cairo-output.h"
#include "trigonometric/cell-trigonometrics.h"
/** /**
* @brief User data supplied to callback function of the open button * @brief User data supplied to callback function of the open button
@ -214,8 +215,8 @@ end_destroy:
static void on_convert_clicked(gpointer button, gpointer user) static void on_convert_clicked(gpointer button, gpointer user)
{ {
static struct render_settings sett = { static struct render_settings sett = {
.scale = 1000.0f, .scale = 1000.0,
.renderer = RENDERER_LATEX_TIKZ, .renderer = RENDERER_LATEX_TIKZ,
}; };
struct convert_button_data *data = (struct convert_button_data *)user; struct convert_button_data *data = (struct convert_button_data *)user;
GtkTreeSelection *selection; GtkTreeSelection *selection;
@ -229,6 +230,8 @@ static void on_convert_clicked(gpointer button, gpointer user)
GtkFileFilter *filter; GtkFileFilter *filter;
gint res; gint res;
char *file_name; char *file_name;
union bounding_box cell_box;
double height, width;
/* Get selected cell */ /* Get selected cell */
selection = gtk_tree_view_get_selection(data->tree_view); selection = gtk_tree_view_get_selection(data->tree_view);
@ -243,8 +246,21 @@ static void on_convert_clicked(gpointer button, gpointer user)
/* Get layers that are rendered */ /* Get layers that are rendered */
layer_list = export_rendered_layer_info(); layer_list = export_rendered_layer_info();
/* Calculate cell size in DB units */
bounding_box_prepare_empty(&cell_box);
calculate_cell_bounding_box(&cell_box, cell_to_render);
/* Calculate size in meters database units */
height = (cell_box.vectors.upper_right.y - cell_box.vectors.lower_left.y);
width = (cell_box.vectors.upper_right.x - cell_box.vectors.lower_left.x);
/* Show settings dialog */
settings = renderer_settings_dialog_new(GTK_WINDOW(data->main_window)); settings = renderer_settings_dialog_new(GTK_WINDOW(data->main_window));
renderer_settings_dialog_set_settings(settings, &sett); renderer_settings_dialog_set_settings(settings, &sett);
renderer_settings_dialog_set_database_unit_scale(settings, cell_to_render->parent_library->unit_in_meters);
renderer_settings_dialog_set_cell_height(settings, height);
renderer_settings_dialog_set_cell_width(settings, width);
res = gtk_dialog_run(GTK_DIALOG(settings)); res = gtk_dialog_run(GTK_DIALOG(settings));
if (res == GTK_RESPONSE_OK) { if (res == GTK_RESPONSE_OK) {
renderer_settings_dialog_get_settings(settings, &sett); renderer_settings_dialog_get_settings(settings, &sett);
@ -254,8 +270,6 @@ static void on_convert_clicked(gpointer button, gpointer user)
goto ret_layer_destroy; goto ret_layer_destroy;
} }
/* save file dialog */ /* save file dialog */
dialog = gtk_file_chooser_dialog_new((sett.renderer == RENDERER_LATEX_TIKZ dialog = gtk_file_chooser_dialog_new((sett.renderer == RENDERER_LATEX_TIKZ
? "Save LaTeX File" : "Save PDF"), ? "Save LaTeX File" : "Save PDF"),

6
main.c
View File

@ -56,8 +56,8 @@ static void app_about(GSimpleAction *action, GVariant *parameter, gpointer user_
} }
const static GActionEntry app_actions[] = { const static GActionEntry app_actions[] = {
{ "quit", app_quit }, {"quit", app_quit},
{ "about", app_about } {"about", app_about}
}; };
static void gapp_activate(GApplication *app, gpointer user_data) static void gapp_activate(GApplication *app, gpointer user_data)
@ -100,7 +100,6 @@ static int start_gui(int argc, char **argv)
g_object_unref(m_about); g_object_unref(m_about);
g_object_unref(menu); g_object_unref(menu);
app_status = g_application_run(G_APPLICATION(gapp), argc, argv); app_status = g_application_run(G_APPLICATION(gapp), argc, argv);
g_object_unref(gapp); g_object_unref(gapp);
@ -189,6 +188,5 @@ int main(int argc, char **argv)
app_status = start_gui(argc, argv); app_status = start_gui(argc, argv);
} }
return app_status; return app_status;
} }

58
trigonometric/bounding-box.c
View File

@ -133,14 +133,70 @@ static void calculate_path_miter_points(struct vector_2d *a, struct vector_2d *b
vector_2d_subtract(m2, m2, &v_vec); vector_2d_subtract(m2, m2, &v_vec);
} }
void bounding_box_calculate_path_box(GList *vertices, conv_generic_to_vector_2d_t conv_func, union bounding_box *box) void bounding_box_calculate_path_box(GList *vertices, double thickness,
conv_generic_to_vector_2d_t conv_func, union bounding_box *box)
{ {
GList *vertex_iterator;
struct vector_2d pt;
printf("Warning! Function bounding_box_calculate_path_box not yet implemented correctly!\n");
if (!vertices || !box)
return;
for (vertex_iterator = vertices; vertex_iterator != NULL; vertex_iterator = g_list_next(vertex_iterator)) {
if (conv_func != NULL)
conv_func(vertex_iterator->data, &pt);
else
(void)vector_2d_copy(&pt, (struct vector_2d *)vertex_iterator->data);
/* These are approximations.
* Used as long as miter point calculation is not fully implemented
*/
box->vectors.lower_left.x = MIN(box->vectors.lower_left.x, pt.x - thickness/2);
box->vectors.lower_left.y = MIN(box->vectors.lower_left.y, pt.y - thickness/2);
box->vectors.upper_right.x = MAX(box->vectors.upper_right.x, pt.x + thickness/2);
box->vectors.upper_right.y = MAX(box->vectors.upper_right.y, pt.y + thickness/2);
}
} }
void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt) void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt)
{ {
struct vector_2d point;
if (!destination || !pt)
return;
if (conv_func)
conv_func(pt, &point);
else
(void)vector_2d_copy(&point, (struct vector_2d *)pt);
destination->vectors.lower_left.x = MIN(destination->vectors.lower_left.x, point.x);
destination->vectors.lower_left.y = MIN(destination->vectors.lower_left.y, point.y);
destination->vectors.upper_right.x = MAX(destination->vectors.upper_right.x, point.x);
destination->vectors.upper_right.y = MAX(destination->vectors.upper_right.y, point.y);
}
/**
* @brief bounding_box_apply_transform
* @param scale scaling factor
* @param rotation roation of bounding box around the origin in degrees (counterclockwise)
* @param box bounding box the operations should be applied to
*/
void bounding_box_apply_transform(double scale, double rotation_deg, bool flip_at_x, union bounding_box *box)
{
int i;
/* Due to linearity, the order of the operations does not matter.
* flip must be applied before rotation as defined by the GDS format
*/
for (i = 0; i < 2; i++) {
box->vector_array[i].y *= (flip_at_x ? -1 : 1);
vector_2d_rotate(&box->vector_array[i], rotation_deg * M_PI / 180);
vector_2d_scale(&box->vector_array[i], scale);
}
} }
/** @} */ /** @} */

3
trigonometric/bounding-box.h
View File

@ -32,6 +32,7 @@
#define _BOUNDING_BOX_H_ #define _BOUNDING_BOX_H_
#include <glib.h> #include <glib.h>
#include "vector-operations.h" #include "vector-operations.h"
#include <stdbool.h>
union bounding_box { union bounding_box {
/** Coordinate System is (y up | x right) */ /** Coordinate System is (y up | x right) */
@ -48,6 +49,8 @@ void bounding_box_calculate_polygon(GList *vertices, conv_generic_to_vector_2d_t
void bounding_box_update_box(union bounding_box *destination, union bounding_box *update); void bounding_box_update_box(union bounding_box *destination, union bounding_box *update);
void bounding_box_prepare_empty(union bounding_box *box); void bounding_box_prepare_empty(union bounding_box *box);
void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt); void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt);
void bounding_box_apply_transform(double scale, double rotation_deg, bool flip_at_x, union bounding_box *box);
void bounding_box_calculate_path_box(GList *vertices, double thickness, conv_generic_to_vector_2d_t conv_func, union bounding_box *box);
#endif /* _BOUNDING_BOX_H_ */ #endif /* _BOUNDING_BOX_H_ */

117
trigonometric/cell-trigonometrics.c Normal file
View File

@ -0,0 +1,117 @@
/*
* GDSII-Converter
* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file cell-trigonometrics.c
* @brief Calculation of gds_cell trigonometrics
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
#include "cell-trigonometrics.h"
#include <math.h>
/**
* @addtogroup trigonometric
* @{
*/
static void convert_gds_point_to_2d_vector(struct gds_point *pt, struct vector_2d *vector)
{
vector->x = pt->x;
vector->y = pt->y;
}
/**
* @brief update_box_with_gfx
* @param box
* @param gfx_list
*/
static void update_box_with_gfx(union bounding_box *box, struct gds_graphics *gfx)
{
union bounding_box current_box;
bounding_box_prepare_empty(&current_box);
switch (gfx->gfx_type) {
case GRAPHIC_BOX:
/* Expected fallthrough */
case GRAPHIC_POLYGON:
bounding_box_calculate_polygon(gfx->vertices,
(conv_generic_to_vector_2d_t)&convert_gds_point_to_2d_vector,
&current_box);
break;
case GRAPHIC_PATH:
/*
* This is not implemented correctly.
* Please be aware if paths are the outmost elements of your cell.
* You might end up with a completely wrong calculated cell size.
*/
bounding_box_calculate_path_box(gfx->vertices, gfx->width_absolute,
(conv_generic_to_vector_2d_t)&convert_gds_point_to_2d_vector,
&current_box);
break;
default:
/* Unknown graphics object. */
/* Print error? Nah.. */
break;
}
/* Update box with results */
bounding_box_update_box(box, &current_box);
}
void calculate_cell_bounding_box(union bounding_box *box, struct gds_cell *cell)
{
GList *gfx_list;
struct gds_graphics *gfx;
GList *sub_cell_list;
struct gds_cell_instance *sub_cell;
union bounding_box temp_box;
if (!box || !cell)
return;
/* Update box with graphic elements */
for (gfx_list = cell->graphic_objs; gfx_list != NULL; gfx_list = gfx_list->next) {
gfx = (struct gds_graphics *)gfx_list->data;
update_box_with_gfx(box, gfx);
}
/* Update bounding box with boxes of subcells */
for (sub_cell_list = cell->child_cells; sub_cell_list != NULL; sub_cell_list = sub_cell_list->next) {
sub_cell = (struct gds_cell_instance *)sub_cell_list->data;
bounding_box_prepare_empty(&temp_box);
/* Recursion Woohoo!! This dies if your GDS is faulty and contains a reference loop */
calculate_cell_bounding_box(&temp_box, sub_cell->cell_ref);
/* Apply transformations */
bounding_box_apply_transform(ABS(sub_cell->magnification), sub_cell->angle, sub_cell->flipped, &temp_box);
/* Move bounding box to origin */
temp_box.vectors.lower_left.x += sub_cell->origin.x;
temp_box.vectors.upper_right.x += sub_cell->origin.x;
temp_box.vectors.lower_left.y += sub_cell->origin.y;
temp_box.vectors.upper_right.y += sub_cell->origin.y;
/* update the parent's box */
bounding_box_update_box(box, &temp_box);
}
}
/** @} */

47
trigonometric/cell-trigonometrics.h Normal file
View File

@ -0,0 +1,47 @@
/*
* GDSII-Converter
* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file cell-trigonometrics.h
* @brief Calculation of gds_cell trigonometrics
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
/**
* @addtogroup trigonometric
* @{
*/
#ifndef _CELL_TRIGONOMETRICS_H_
#define _CELL_TRIGONOMETRICS_H_
#include "bounding-box.h"
#include "../gds-parser/gds-types.h"
/**
* @brief calculate_cell_bounding_box Calculate bounding box of gds cell
* @param box Resulting boundig box. Will be uüdated and not overwritten
* @param cell toplevel cell
* @warning Path handling not yet implemented correctly
*/
void calculate_cell_bounding_box(union bounding_box *box, struct gds_cell *cell);
#endif /* _CELL_TRIGONOMETRICS_H_ */
/** @} */

19
trigonometric/vector-operations.c
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@ -76,18 +76,17 @@ struct vector_2d *vector_2d_copy(struct vector_2d *opt_res, struct vector_2d *ve
if (!vec) if (!vec)
return NULL; return NULL;
if (opt_res) {
opt_res->x = vec->x; if (opt_res)
opt_res->y = vec->y; res = opt_res;
return opt_res; else
} else {
res = vector_2d_alloc(); res = vector_2d_alloc();
if (res) {
res->x = vec->x; if (res) {
res->y = vec->y; res->x = vec->x;
} res->y = vec->y;
return res;
} }
return res;
} }
struct vector_2d *vector_2d_alloc(void) struct vector_2d *vector_2d_alloc(void)

144
widgets/conv-settings-dialog.c
View File

@ -39,12 +39,20 @@ struct _RendererSettingsDialog {
GtkWidget *scale; GtkWidget *scale;
GtkWidget *layer_check; GtkWidget *layer_check;
GtkWidget *standalone_check; GtkWidget *standalone_check;
GtkDrawingArea *shape_drawing;
GtkLabel *x_label;
GtkLabel *y_label;
GtkLabel *x_output_label;
GtkLabel *y_output_label;
unsigned int cell_height;
unsigned int cell_width;
double unit_in_meters;
}; };
G_DEFINE_TYPE(RendererSettingsDialog, renderer_settings_dialog, GTK_TYPE_DIALOG) G_DEFINE_TYPE(RendererSettingsDialog, renderer_settings_dialog, GTK_TYPE_DIALOG)
static void renderer_settings_dialog_class_init(RendererSettingsDialogClass *klass) static void renderer_settings_dialog_class_init(RendererSettingsDialogClass *klass)
{ {
/* No special code needed. Child cells are destroyed automatically due to reference counter */ /* No special code needed. Child cells are destroyed automatically due to reference counter */
@ -72,13 +80,89 @@ static void latex_render_callback(GtkToggleButton *radio, RendererSettingsDialog
hide_tex_options(dialog); hide_tex_options(dialog);
} }
static gboolean shape_drawer_drawing_callback(GtkWidget *widget, cairo_t *cr, gpointer data)
{
int width;
int height;
GtkStyleContext *style_context;
GdkRGBA foreground_color;
RendererSettingsDialog *dialog = (RendererSettingsDialog *)data;
double usable_width;
double usable_height;
double height_scale;
double width_scale;
double final_scale_value;
style_context = gtk_widget_get_style_context(widget);
width = gtk_widget_get_allocated_width(widget);
height = gtk_widget_get_allocated_height(widget);
gtk_render_background(style_context, cr, 0, 0, width, height);
gtk_style_context_get_color(style_context, gtk_style_context_get_state(style_context),
&foreground_color);
gdk_cairo_set_source_rgba(cr, &foreground_color);
cairo_save(cr);
/* Tranform coordiante system */
cairo_scale(cr, 1, -1);
cairo_translate(cr, (double)width/2.0, -(double)height/2.0);
/* Define usable drawing area */
usable_width = (0.95*(double)width) - 15.0;
usable_height = (0.95*(double)height) - 15.0;
width_scale = usable_width/(double)dialog->cell_width;
height_scale = usable_height/(double)dialog->cell_height;
final_scale_value = (width_scale < height_scale ? width_scale : height_scale);
cairo_rectangle(cr, -(double)dialog->cell_width*final_scale_value/2.0, -(double)dialog->cell_height*final_scale_value/2.0,
(double)dialog->cell_width*final_scale_value, (double)dialog->cell_height*final_scale_value);
cairo_stroke(cr);
cairo_restore(cr);
return FALSE;
}
static void renderer_settings_dialog_update_labels(RendererSettingsDialog *self)
{
char default_buff[100];
double scale;
if (!self)
return;
snprintf(default_buff, sizeof(default_buff), "Width: %E", self->cell_width * self->unit_in_meters);
gtk_label_set_text(self->x_label, default_buff);
snprintf(default_buff, sizeof(default_buff), "Height: %E", self->cell_height * self->unit_in_meters);
gtk_label_set_text(self->y_label, default_buff);
scale = gtk_range_get_value(GTK_RANGE(self->scale));
snprintf(default_buff, sizeof(default_buff), "Output Width: %u px", (unsigned int)((double)self->cell_width / scale));
gtk_label_set_text(self->x_output_label, default_buff);
snprintf(default_buff, sizeof(default_buff), "Output Height: %u px", (unsigned int)((double)self->cell_height / scale));
gtk_label_set_text(self->y_output_label, default_buff);
}
static void scale_value_changed(GtkRange *range, gpointer user_data)
{
(void)range;
RendererSettingsDialog *dialog;
dialog = RENDERER_SETTINGS_DIALOG(user_data);
renderer_settings_dialog_update_labels(dialog);
}
static void renderer_settings_dialog_init(RendererSettingsDialog *self) static void renderer_settings_dialog_init(RendererSettingsDialog *self)
{ {
GtkBuilder *builder; GtkBuilder *builder;
GtkWidget *box; GtkWidget *box;
GtkDialog *dialog; GtkDialog *dialog;
dialog = &(self->parent); dialog = &(self->parent);
builder = gtk_builder_new_from_resource("/dialog.glade"); builder = gtk_builder_new_from_resource("/dialog.glade");
@ -89,12 +173,27 @@ static void renderer_settings_dialog_init(RendererSettingsDialog *self)
self->scale = GTK_WIDGET(gtk_builder_get_object(builder, "dialog-scale")); self->scale = GTK_WIDGET(gtk_builder_get_object(builder, "dialog-scale"));
self->standalone_check = GTK_WIDGET(gtk_builder_get_object(builder, "standalone-check")); self->standalone_check = GTK_WIDGET(gtk_builder_get_object(builder, "standalone-check"));
self->layer_check = GTK_WIDGET(gtk_builder_get_object(builder, "layer-check")); self->layer_check = GTK_WIDGET(gtk_builder_get_object(builder, "layer-check"));
self->shape_drawing = GTK_DRAWING_AREA(gtk_builder_get_object(builder, "shape-drawer"));
self->x_label = GTK_LABEL(gtk_builder_get_object(builder, "x-label"));
self->y_label = GTK_LABEL(gtk_builder_get_object(builder, "y-label"));
self->x_output_label = GTK_LABEL(gtk_builder_get_object(builder, "x-output-label"));
self->y_output_label = GTK_LABEL(gtk_builder_get_object(builder, "y-output-label"));
gtk_dialog_add_buttons(dialog, "Cancel", GTK_RESPONSE_CANCEL, "OK", GTK_RESPONSE_OK, NULL); gtk_dialog_add_buttons(dialog, "Cancel", GTK_RESPONSE_CANCEL, "OK", GTK_RESPONSE_OK, NULL);
gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(dialog)), box); gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(dialog)), box);
gtk_window_set_title(GTK_WINDOW(self), "Renderer Settings"); gtk_window_set_title(GTK_WINDOW(self), "Renderer Settings");
g_signal_connect(self->radio_latex, "toggled", G_CALLBACK(latex_render_callback), (gpointer)self); g_signal_connect(self->radio_latex, "toggled", G_CALLBACK(latex_render_callback), (gpointer)self);
g_signal_connect(G_OBJECT(self->shape_drawing),
"draw", G_CALLBACK(shape_drawer_drawing_callback), (gpointer)self);
g_signal_connect(self->scale, "value-changed", G_CALLBACK(scale_value_changed), (gpointer)self);
/* Default values */
self->cell_width = 1;
self->cell_height = 1;
self->unit_in_meters = 1E-6;
renderer_settings_dialog_update_labels(self);
g_object_unref(builder); g_object_unref(builder);
} }
@ -155,9 +254,44 @@ void renderer_settings_dialog_set_settings(RendererSettingsDialog *dialog, struc
hide_tex_options(dialog); hide_tex_options(dialog);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->radio_cairo_svg), TRUE); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->radio_cairo_svg), TRUE);
break; break;
} }
} }
void renderer_settings_dialog_set_cell_width(RendererSettingsDialog *dialog, unsigned int width)
{
if (!dialog)
return;
if (width == 0)
width = 1;
dialog->cell_width = width;
renderer_settings_dialog_update_labels(dialog);
}
void renderer_settings_dialog_set_cell_height(RendererSettingsDialog *dialog, unsigned int height)
{
if (!dialog)
return;
if (height == 0)
height = 1;
dialog->cell_height = height;
renderer_settings_dialog_update_labels(dialog);
}
void renderer_settings_dialog_set_database_unit_scale(RendererSettingsDialog *dialog, double unit_in_meters)
{
if (!dialog)
return;
if (unit_in_meters < 0)
unit_in_meters *= -1;
dialog->unit_in_meters = unit_in_meters;
renderer_settings_dialog_update_labels(dialog);
}
/** @} */ /** @} */

21
widgets/conv-settings-dialog.h
View File

@ -75,6 +75,27 @@ void renderer_settings_dialog_set_settings(RendererSettingsDialog *dialog, struc
*/ */
void renderer_settings_dialog_get_settings(RendererSettingsDialog *dialog, struct render_settings *settings); void renderer_settings_dialog_get_settings(RendererSettingsDialog *dialog, struct render_settings *settings);
/**
* @brief renderer_settings_dialog_set_cell_width Set width for rendered cell
* @param dialog
* @param width Width in database units
*/
void renderer_settings_dialog_set_cell_width(RendererSettingsDialog *dialog, unsigned int width);
/**
* @brief renderer_settings_dialog_set_cell_height Set height for rendered cell
* @param dialog
* @param height Height in database units
*/
void renderer_settings_dialog_set_cell_height(RendererSettingsDialog *dialog, unsigned int height);
/**
* @brief renderer_settings_dialog_set_database_unit_scale Set database scale
* @param dialog dialog element
* @param unit_in_meters Database unit in meters
*/
void renderer_settings_dialog_set_database_unit_scale(RendererSettingsDialog *dialog, double unit_in_meters);
#endif /* __CONV_SETTINGS_DIALOG_H__ */ #endif /* __CONV_SETTINGS_DIALOG_H__ */
/** @} */ /** @} */