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C++ check_object_status_and_throw_exception函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中check_object_status_and_throw_exception函数的典型用法代码示例。如果您正苦于以下问题：C++ check_object_status_and_throw_exception函数的具体用法？C++ check_object_status_and_throw_exception怎么用？C++ check_object_status_and_throw_exception使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了check_object_status_and_throw_exception函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: pattern

void cairo_context::add_image(double x, double y, image_rgba8 const& data, double opacity)
{
    cairo_pattern pattern(data);
    pattern.set_origin(x, y);
    cairo_save(cairo_.get());
    cairo_set_source(cairo_.get(), const_cast<cairo_pattern_t*>(pattern.pattern()));
    cairo_paint_with_alpha(cairo_.get(), opacity);
    cairo_restore(cairo_.get());
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:10，代码来源:cairo_context.cpp


示例2: cairo_glyph_path

void cairo_context::glyph_path(unsigned long index, double x, double y)
{
    cairo_glyph_t glyph;
    glyph.index = index;
    glyph.x = x;
    glyph.y = y;

    cairo_glyph_path(cairo_.get(), &glyph, 1);
    check_object_status_and_throw_exception(*this);
}
开发者ID:zuiwanting，项目名称:mapnik，代码行数:10，代码来源:cairo_context.cpp


示例3: cairo_glyph_path

void cairo_context::glyph_path(unsigned long index, pixel_position const &pos)
{
    cairo_glyph_t glyph;
    glyph.index = index;
    glyph.x = pos.x;
    glyph.y = pos.y;

    cairo_glyph_path(cairo_.get(), &glyph, 1);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:10，代码来源:cairo_context.cpp


示例4: cairo_set_line_cap

void cairo_context::set_line_cap(line_cap_e cap)
{
    if (cap == BUTT_CAP)
        cairo_set_line_cap(cairo_.get(), CAIRO_LINE_CAP_BUTT);
    else if (cap == SQUARE_CAP)
        cairo_set_line_cap(cairo_.get(), CAIRO_LINE_CAP_SQUARE);
    else
        cairo_set_line_cap(cairo_.get(), CAIRO_LINE_CAP_ROUND);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:10，代码来源:cairo_context.cpp


示例5: CAIRO_VERSION_ENCODE

void cairo_context::line_to(double x, double y)
{
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 6, 0)
    if (x < -32767.0) x = -32767.0;
    else if (x > 32767.0) x = 32767.0;
    if (y < -32767.0) y = -32767.0;
    else if (y > 32767.0) y = 32767.0;
#endif
    cairo_line_to(cairo_.get(), x, y);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:11，代码来源:cairo_context.cpp


示例6: cairo_set_dash

void cairo_context::set_dash(dash_array const& dashes, double scale_factor)
{
    std::vector<double> d;
    d.reserve(dashes.size() * 2);
    for (auto const& dash : dashes)
    {
        d.emplace_back(dash.first * scale_factor);
        d.emplace_back(dash.second * scale_factor);
    }
    cairo_set_dash(cairo_.get() , &d[0], static_cast<int>(d.size()), 0/*offset*/);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:12，代码来源:cairo_context.cpp


示例7: cairo_set_line_join

void cairo_context::set_line_join(line_join_e join)
{
    if (join == MITER_JOIN)
        cairo_set_line_join(cairo_.get(), CAIRO_LINE_JOIN_MITER);
    else if (join == MITER_REVERT_JOIN)
        cairo_set_line_join(cairo_.get(), CAIRO_LINE_JOIN_MITER);
    else if (join == ROUND_JOIN)
        cairo_set_line_join(cairo_.get(), CAIRO_LINE_JOIN_ROUND);
    else
        cairo_set_line_join(cairo_.get(), CAIRO_LINE_JOIN_BEVEL);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:12，代码来源:cairo_context.cpp


示例8: d

void cairo_context::set_dash(dash_array const &dashes, double scale_factor)
{
    std::valarray<double> d(dashes.size() * 2);
    dash_array::const_iterator itr = dashes.begin();
    dash_array::const_iterator end = dashes.end();
    int index = 0;

    for (; itr != end; ++itr)
    {
        d[index++] = itr->first * scale_factor;
        d[index++] = itr->second * scale_factor;
    }

    cairo_set_dash(cairo_.get() , &d[0], dashes.size(), 0/*offset*/);
    check_object_status_and_throw_exception(*this);
}
开发者ID:zuiwanting，项目名称:mapnik，代码行数:16，代码来源:cairo_context.cpp


示例9: cairo_path_extents

void cairo_context::set_gradient(cairo_gradient const& pattern, const box2d<double> &bbox)
{
    cairo_pattern_t * gradient = pattern.gradient();
    double bx1=bbox.minx();
    double by1=bbox.miny();
    double bx2=bbox.maxx();
    double by2=bbox.maxy();
    if (pattern.units() != USER_SPACE_ON_USE)
    {
        if (pattern.units() == OBJECT_BOUNDING_BOX)
        {
            cairo_path_extents(cairo_.get(), &bx1, &by1, &bx2, &by2);
        }
        cairo_matrix_t cairo_matrix;
        cairo_pattern_get_matrix(gradient, &cairo_matrix);
        cairo_matrix_scale(&cairo_matrix,1.0/(bx2-bx1),1.0/(by2-by1));
        cairo_matrix_translate(&cairo_matrix, -bx1,-by1);
        cairo_pattern_set_matrix(gradient, &cairo_matrix);
    }
    cairo_set_source(cairo_.get(), const_cast<cairo_pattern_t*>(gradient));
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:22，代码来源:cairo_context.cpp


示例10: switch


//.........这里部分代码省略.........
    case dst:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DEST);
        break;
    case src_over:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_OVER);
        break;
    case dst_over:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DEST_OVER);
        break;
    case src_in:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_IN);
        break;
    case dst_in:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DEST_IN);
        break;
    case src_out:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_OUT);
        break;
    case dst_out:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DEST_OUT);
        break;
    case src_atop:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_ATOP);
        break;
    case dst_atop:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DEST_ATOP);
        break;
    case _xor:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_XOR);
        break;
    case plus:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_ADD);
        break;
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 10, 0)
    case multiply:
        cairo_set_operator(cairo_.get(), CAIRO_OPERATOR_MULTIPLY);
        break;
    case screen:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_SCREEN);
        break;
    case overlay:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_OVERLAY);
        break;
    case darken:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DARKEN);
        break;
    case lighten:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_LIGHTEN);
        break;
    case color_dodge:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_COLOR_DODGE);
        break;
    case color_burn:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_COLOR_BURN);
        break;
    case hard_light:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_HARD_LIGHT);
        break;
    case soft_light:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_SOFT_LIGHT);
        break;
    case difference:
        cairo_set_operator(cairo_.get(),CAIRO_OPERATOR_DIFFERENCE);
        break;
    case exclusion:
        cairo_set_operator(cairo_.get(), CAIRO_OPERATOR_EXCLUSION);
        break;
#else
    case multiply:
    case screen:
    case overlay:
    case darken:
    case lighten:
    case color_dodge:
    case color_burn:
    case hard_light:
    case soft_light:
    case difference:
    case exclusion:
        break;
#endif
    case contrast:
    case minus:
    case invert:
    case invert_rgb:
    case grain_merge:
    case grain_extract:
    case hue:
    case saturation:
    case _color:
    case _value:
    case linear_dodge:
    case linear_burn:
    case divide:
        //case colorize_alpha:
        break;
    }
    //
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:101，代码来源:cairo_context.cpp


示例11: cairo_show_page

void cairo_context::show_page()
{
    cairo_show_page(cairo_.get());
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例12: cairo_set_source_rgba

void cairo_context::set_color(double r, double g, double b, double opacity)
{
    // http://lists.cairographics.org/archives/cairo/2008-August/014759.html
    cairo_set_source_rgba(cairo_.get(), r, g, b, opacity);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:6，代码来源:cairo_context.cpp


示例13: cairo_pop_group_to_source

void cairo_context::pop_group()
{
    cairo_pop_group_to_source(cairo_.get());
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例14: cairo_clip

void cairo_context::clip()
{
    cairo_clip(cairo_.get());
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例15: cairo_restore

void cairo_context::restore()
{
    cairo_restore(cairo_.get());
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例16: cairo_set_miter_limit

void cairo_context::set_miter_limit(double limit)
{
    cairo_set_miter_limit(cairo_.get(), limit);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例17: cairo_transform

void cairo_context::transform(cairo_matrix_t const& matrix)
{
    cairo_transform(cairo_.get(), &matrix);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例18: cairo_translate

void cairo_context::translate(double x, double y)
{
    cairo_translate(cairo_.get(), x, y);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例19: cairo_set_line_width

void cairo_context::set_line_width(double width)
{
    cairo_set_line_width(cairo_.get(), width);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp


示例20: cairo_set_font_matrix

void cairo_context::set_font_matrix(cairo_matrix_t const& matrix)
{
    cairo_set_font_matrix(cairo_.get(), &matrix);
    check_object_status_and_throw_exception(*this);
}
开发者ID:lightmare，项目名称:mapnik，代码行数:5，代码来源:cairo_context.cpp



注：本文中的check_object_status_and_throw_exception函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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