osd-contiki/platform/gtk/ctk/ctk-gtksim-draw.c

173 lines
5.1 KiB
C

#include "ctk-gtksim.h"
#include "ctk-gtksim-draw.h"
#define RASTER_X 8
#define FONT_BASELINE 8
struct ctk_gtksim_draw_font {
/* GdkFont *font;*/
PangoFontDescription *font;
};
struct ctk_gtksim_draw_color {
GdkGC *color;
};
struct ctk_gtksim_draw_font ctk_gtksim_draw_font_normal,
ctk_gtksim_draw_font_bold,
ctk_gtksim_draw_font_menu,
ctk_gtksim_draw_font_monospace,
ctk_gtksim_draw_font_monospace_bold;
struct ctk_gtksim_draw_color ctk_gtksim_draw_color_white,
ctk_gtksim_draw_color_lightgray,
ctk_gtksim_draw_color_midgray,
ctk_gtksim_draw_color_darkgray,
ctk_gtksim_draw_color_ddarkgray,
ctk_gtksim_draw_color_black,
ctk_gtksim_draw_color_blue;
/*static GdkFont *font, *ctk_gtksim_draw_font_bold, *menufont, *ctk_gtksim_draw_font_monospace;*/
static PangoLayout *layout;
/*--------------------------------------------------------------------------*/
int
ctk_gtksim_draw_string_width(struct ctk_gtksim_draw_font *font,
char *str, int monospace)
{
int width;
if(monospace) {
return strlen(str) * RASTER_X;
} else {
pango_layout_set_text(layout, str, -1);
pango_layout_set_font_description(layout, font->font);
pango_layout_get_size(layout, &width, NULL);
return width / PANGO_SCALE;
/* return gdk_string_width(font->font, str);*/
}
}
/*--------------------------------------------------------------------------*/
void
ctk_gtksim_draw_string(struct ctk_gtksim_draw_font *font,
struct ctk_gtksim_draw_color *color,
int x, int y, char *str,
int monospace)
{
int i;
char text[2];
pango_layout_set_font_description(layout, font->font);
if(monospace) {
text[1] = 0;
for(i = 0; i < strlen(str); ++i) {
text[0] = str[i];
pango_layout_set_text(layout, text, 1);
gdk_draw_layout(ctk_gtksim_pixmap, color->color,
x, y, layout);
/* gdk_draw_string(ctk_gtksim_pixmap, font->font, color->color,
x, y + FONT_BASELINE, text);*/
x += RASTER_X;
}
} else {
pango_layout_set_text(layout, str, -1);
gdk_draw_layout(ctk_gtksim_pixmap, color->color,
x, y, layout);
/* gdk_draw_string(ctk_gtksim_pixmap, font->font, color->color,
x, y + FONT_BASELINE, str);*/
}
}
/*--------------------------------------------------------------------------*/
static GdkGC *
get_color(unsigned short r, unsigned short g, unsigned short b)
{
GdkGCValues values;
GdkColor color;
color.pixel = 0;
color.red = r;
color.green = g;
color.blue = b;
if(gdk_colormap_alloc_color(gdk_colormap_get_system(),
&color, FALSE, TRUE)) {
}
values.foreground = color;
return gdk_gc_new_with_values(ctk_gtksim_drawing_area->window,
&values,
GDK_GC_FOREGROUND);
}
/*--------------------------------------------------------------------------*/
void
ctk_gtksim_draw_init(void)
{
/*
ctk_gtksim_draw_font_normal.font =
gdk_font_load("-*-helvetica-medium-r-*-*-10-*-*-*-*-*-*-*");
if(ctk_gtksim_draw_font_normal.font != NULL) {
printf("ctk-gtksim-service: Font loaded OK\n");
} else {
printf("ctk-gtksim-service: Font loading failed\n");
exit(1);
}
ctk_gtksim_draw_font_bold.font =
gdk_font_load("-*-helvetica-bold-r-*-*-10-*-*-*-*-*-*-*");
if(ctk_gtksim_draw_font_bold.font != NULL) {
printf("ctk-gtksim-service: Font loaded OK\n");
} else {
printf("ctk-gtksim-service: Font loading failed\n");
exit(1);
}
ctk_gtksim_draw_font_menu.font =
gdk_font_load("-*-helvetica-bold-r-*-*-12-*-*-*-*-*-*-*");
if(ctk_gtksim_draw_font_menu.font != NULL) {
printf("ctk-gtksim-service: Font loaded OK\n");
} else {
printf("ctk-gtksim-service: Font loading failed\n");
exit(1);
}
ctk_gtksim_draw_font_monospace.font =
gdk_font_load("-*-courier-medium-r-*-*-*-120-*-*-*-*-*-*");
if(ctk_gtksim_draw_font_monospace.font != NULL) {
printf("ctk-gtksim-service: Font loaded OK\n");
} else {
printf("ctk-gtksim-service: Font loading failed\n");
exit(1);
}
*/
ctk_gtksim_draw_color_blue.color = get_color(0, 0, 0xffff);
ctk_gtksim_draw_color_white.color = get_color(0xffff, 0xffff, 0xffff);
ctk_gtksim_draw_color_lightgray.color = get_color(0xefff, 0xefff, 0xefff);
ctk_gtksim_draw_color_midgray.color = get_color(0xdfff, 0xdfff, 0xdfff);
ctk_gtksim_draw_color_darkgray.color = get_color(0xcfff, 0xcfff, 0xcfff);
ctk_gtksim_draw_color_ddarkgray.color = get_color(0xafff, 0xafff, 0xafff);
ctk_gtksim_draw_color_black.color = get_color(0, 0, 0);
layout = pango_layout_new(gtk_widget_get_pango_context(ctk_gtksim_drawing_area));
ctk_gtksim_draw_font_normal.font =
pango_font_description_from_string("Arial 8");
ctk_gtksim_draw_font_bold.font =
pango_font_description_from_string("Arial bold 8");
ctk_gtksim_draw_font_menu.font =
pango_font_description_from_string("Arial bold 9");
ctk_gtksim_draw_font_monospace.font =
pango_font_description_from_string("Monospace 8");
ctk_gtksim_draw_font_monospace_bold.font =
pango_font_description_from_string("Monospace bold 8");
}
/*--------------------------------------------------------------------------*/