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