GtGraphics* gt_graphics_cairo_new_from_context(cairo_t *context,
unsigned int width,
unsigned int height)
{
GtGraphics *g;
GtGraphicsCairo *gc;
char buf[64];
g = gt_graphics_create(gt_graphics_cairo_class());
gc = gt_graphics_cairo_cast(g);
gc->width = width;
gc->height = height;
gc->margin_x = gc->margin_y = 20;
gc->from_context = true;
gc->cr = context;
gc->layout = pango_cairo_create_layout(gc->cr);
pango_layout_set_width(gc->layout, -1);
gt_assert(gc->layout);
snprintf(buf, 64, "Sans %d", TEXT_SIZE_DEFAULT);
gc->desc = pango_font_description_from_string(buf);
pango_layout_set_font_description(gc->layout, gc->desc);
pango_font_description_free(gc->desc);
cairo_set_line_join(context, CAIRO_LINE_JOIN_ROUND);
cairo_set_line_cap(context, CAIRO_LINE_CAP_ROUND);
return g;
}
GtGraphics* gt_graphics_cairo_new(GtGraphicsOutType type,
unsigned int width,
unsigned int height)
{
GtGraphics *g;
g = gt_graphics_create(gt_graphics_cairo_class());
gt_graphics_cairo_initialize(gt_graphics_cairo_cast(g), type, width, height);
return g;
}
GtGraphics* gt_graphics_cairo_new(GtGraphicsOutType type,
unsigned int width,
unsigned int height)
{
GtGraphics *g;
GtGraphicsCairo *gc;
char buf[64];
g = gt_graphics_create(gt_graphics_cairo_class());
gc = gt_graphics_cairo_cast(g);
gt_graphics_cairo_initialize(g, type, width, height);
gc->layout = pango_cairo_create_layout(gc->cr);
pango_layout_set_width(gc->layout, -1);
gt_assert(gc->layout);
snprintf(buf, 64, "Sans %d", TEXT_SIZE_DEFAULT);
gc->desc = pango_font_description_from_string(buf);
pango_layout_set_font_description(gc->layout, gc->desc);
pango_font_description_free(gc->desc);
return g;
}
GtGraphics* gt_graphics_cairo_new_from_context(cairo_t *context,
unsigned int width,
unsigned int height)
{
GtGraphics *g;
GtGraphicsCairo *gc;
g = gt_graphics_create(gt_graphics_cairo_class());
gc = gt_graphics_cairo_cast(g);
gc->width = width;
gc->height = height;
gc->margin_x = gc->margin_y = 20;
gc->from_context = true;
gc->cr = context;
cairo_set_line_join(context, CAIRO_LINE_JOIN_ROUND);
cairo_set_line_cap(context, CAIRO_LINE_CAP_ROUND);
cairo_select_font_face(context, "sans", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL);
return g;
}