C++ (Cpp) draw_init_font Examples

Example #1

File: gdkdrawing.c Project: rumly111/deadbeef

float
draw_get_font_size (drawctx_t *ctx) {
    draw_init_font (ctx, NULL);
    GdkScreen *screen = gdk_screen_get_default ();
    float dpi = gdk_screen_get_resolution (screen);
    PangoFontDescription *desc = ctx->font_style->font_desc;
    return (float)(pango_font_description_get_size (desc) / PANGO_SCALE * dpi / 72);
}

Example #2

File: gdkdrawing.c Project: bro1/deadbeef

void
draw_get_text_extents (drawctx_t *ctx, const char *text, int len, int *w, int *h) {
    draw_init_font (ctx, 0, 0);
    pango_layout_set_width (ctx->pangolayout, -1);
    pango_layout_set_alignment (ctx->pangolayout, PANGO_ALIGN_LEFT);
    pango_layout_set_text (ctx->pangolayout, text, len);
    draw_get_layout_extents (ctx, w, h);
}

Example #3

File: gdkdrawing.c Project: rumly111/deadbeef

void
draw_text (drawctx_t *ctx, float x, float y, int width, int align, const char *text) {
    draw_init_font (ctx, NULL);
    pango_layout_set_width (ctx->pangolayout, width*PANGO_SCALE);
    pango_layout_set_alignment (ctx->pangolayout, align ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT);
    pango_layout_set_text (ctx->pangolayout, text, -1);
    cairo_move_to (ctx->drawable, x, y);
    pango_cairo_show_layout (ctx->drawable, ctx->pangolayout);
}

Example #4

File: gdkdrawing.c Project: bro1/deadbeef

void
draw_text (drawctx_t *ctx, float x, float y, int width, int align, const char *text) {
    draw_init_font (ctx, 0, 0);
    pango_layout_set_width (ctx->pangolayout, width*PANGO_SCALE);
    pango_layout_set_alignment (ctx->pangolayout, get_pango_alignment (align));
    pango_layout_set_text (ctx->pangolayout, text, -1);
    cairo_move_to (ctx->drawable, x, y);
    pango_cairo_show_layout (ctx->drawable, ctx->pangolayout);
}

Example #5

File: gdkdrawing.c Project: rumly111/deadbeef

void
draw_get_text_extents (drawctx_t *ctx, const char *text, int len, int *w, int *h) {
    draw_init_font (ctx, NULL);
    pango_layout_set_width (ctx->pangolayout, 1000 * PANGO_SCALE);
    pango_layout_set_alignment (ctx->pangolayout, PANGO_ALIGN_LEFT);
    pango_layout_set_text (ctx->pangolayout, text, len);
    PangoRectangle ink;
    PangoRectangle log;
    pango_layout_get_pixel_extents (ctx->pangolayout, &ink, &log);
    *w = ink.width;
    *h = ink.height;
}

Example #6

File: gdkdrawing.c Project: bro1/deadbeef

void
draw_text_custom (drawctx_t *ctx, float x, float y, int width, int align, int type, int bold, int italic, const char *text) {
    draw_init_font (ctx, type, 0);
    if (bold || italic) {
        draw_init_font_style (ctx, bold, italic, type);
    }
    pango_layout_set_width (ctx->pangolayout, width*PANGO_SCALE);
    pango_layout_set_alignment (ctx->pangolayout, get_pango_alignment (align));
    pango_layout_set_text (ctx->pangolayout, text, -1);
    cairo_move_to (ctx->drawable, x, y);
    pango_cairo_show_layout (ctx->drawable, ctx->pangolayout);
}