C++ (Cpp) rsvg_viewport_percentage Examples

Example #1

File: rsvg-css.c Project: kinglulu/librsvg

double
_rsvg_css_normalize_length (const RsvgLength * in, RsvgDrawingCtx * ctx, char dir)
{
    if (in->factor == '\0')
        return in->length;
    else if (in->factor == 'p') {
        if (dir == 'h')
            return in->length * ctx->vb.w;
        if (dir == 'v')
            return in->length * ctx->vb.h;
        if (dir == 'o')
            return in->length * rsvg_viewport_percentage (ctx->vb.w, ctx->vb.h);
    } else if (in->factor == 'm' || in->factor == 'x') {
        double font = _rsvg_css_hand_normalize_length (&rsvg_state_current (ctx)->font_size,
                                                       ctx->dpi_y, ctx->vb.h, 1);
        if (in->factor == 'm')
            return in->length * font;
        else
            return in->length * font / 2.;
    } else if (in->factor == 'i') {
        if (dir == 'h')
            return in->length * ctx->dpi_x;
        if (dir == 'v')
            return in->length * ctx->dpi_y;
        if (dir == 'o')
            return in->length * rsvg_viewport_percentage (ctx->dpi_x, ctx->dpi_y);
    } else if (in->factor == 'l') {
        /* todo: "larger" */
    } else if (in->factor == 's') {
        /* todo: "smaller" */
    }

    return 0;
}

Example #2

File: rsvg-css.c Project: youngerking1985/librsvg

double
_rsvg_css_normalize_length (const RsvgLength * in, RsvgDrawingCtx * ctx, char dir)
{
    if (in->factor == '\0')
        return in->length;
    else if (in->factor == 'p') {
        if (dir == 'h')
            return in->length * ctx->vb.rect.width;
        if (dir == 'v')
            return in->length * ctx->vb.rect.height;
        if (dir == 'o')
            return in->length * rsvg_viewport_percentage (ctx->vb.rect.width,
                                                          ctx->vb.rect.height);
    } else if (in->factor == 'm' || in->factor == 'x') {
        double font = _rsvg_css_normalize_font_size (rsvg_current_state (ctx), ctx);
        if (in->factor == 'm')
            return in->length * font;
        else
            return in->length * font / 2.;
    } else if (in->factor == 'i') {
        if (dir == 'h')
            return in->length * ctx->dpi_x;
        if (dir == 'v')
            return in->length * ctx->dpi_y;
        if (dir == 'o')
            return in->length * rsvg_viewport_percentage (ctx->dpi_x, ctx->dpi_y);
    } else if (in->factor == 'l') {
        /* todo: "larger" */
    } else if (in->factor == 's') {
        /* todo: "smaller" */
    }

    return 0;
}