static void
image_draw(EImage *image, DiaRenderer *renderer)
{
DiaRendererClass *renderer_ops = DIA_RENDERER_GET_CLASS (renderer);
Point ul_corner, lr_corner;
Element *elem;
assert(image != NULL);
assert(renderer != NULL);
elem = &image->element;
lr_corner.x = elem->corner.x + elem->width + image->border_width/2;
lr_corner.y = elem->corner.y + elem->height + image->border_width/2;
ul_corner.x = elem->corner.x - image->border_width/2;
ul_corner.y = elem->corner.y - image->border_width/2;
if (image->draw_border) {
renderer_ops->set_linewidth(renderer, image->border_width);
renderer_ops->set_linestyle(renderer, image->line_style);
renderer_ops->set_dashlength(renderer, image->dashlength);
renderer_ops->set_linejoin(renderer, LINEJOIN_MITER);
renderer_ops->draw_rect(renderer,
&ul_corner,
&lr_corner,
&image->border_color);
}
/* Draw the image */
if (image->image) {
if (image->keep_orig_aspect) {
real aspect;
real width,height;
Point corner;
aspect = (real)dia_image_width(image->image) /
(real)dia_image_height(image->image);
width = elem->height * aspect;
if (width < elem->width) {
height = elem->height;
} else {
width = elem->width;
height = elem->width * (1.0/aspect);
}
corner.x = elem->corner.x + elem->width / 2.0 - width / 2.0;
corner.y = elem->corner.y + elem->height / 2.0 - height / 2.0;
renderer_ops->draw_image(renderer,&corner,width,height,image->image);
} else {
renderer_ops->draw_image(renderer, &elem->corner, elem->width,
elem->height, image->image);
}
} else {
DiaImage *broken = dia_image_get_broken();
renderer_ops->draw_image(renderer, &elem->corner, elem->width,
elem->height, broken);
dia_image_unref(broken);
}
}
static void
image_destroy(Image *image) {
if (image->file != NULL)
g_free(image->file);
if (image->image != NULL)
dia_image_unref(image->image);
element_destroy(&image->element);
}
static void
image_destroy(EImage *image) {
if (image->file != NULL) {
g_free(image->file);
}
if (image->image != NULL) {
dia_image_unref(image->image);
}
element_destroy(&image->element);
}
static void
image_draw(Image *image, DiaRenderer *renderer)
{
DiaRendererClass *renderer_ops = DIA_RENDERER_GET_CLASS (renderer);
Point ul_corner, lr_corner;
Element *elem;
assert(image != NULL);
assert(renderer != NULL);
elem = &image->element;
lr_corner.x = elem->corner.x + elem->width + image->border_width/2;
lr_corner.y = elem->corner.y + elem->height + image->border_width/2;
ul_corner.x = elem->corner.x - image->border_width/2;
ul_corner.y = elem->corner.y - image->border_width/2;
if (image->draw_border) {
renderer_ops->set_linewidth(renderer, image->border_width);
renderer_ops->set_linestyle(renderer, image->line_style);
renderer_ops->set_dashlength(renderer, image->dashlength);
renderer_ops->set_linejoin(renderer, LINEJOIN_MITER);
renderer_ops->draw_rect(renderer,
&ul_corner,
&lr_corner,
&image->border_color);
}
/* Draw the image */
if (image->image) {
renderer_ops->draw_image(renderer, &elem->corner, elem->width,
elem->height, image->image);
} else {
DiaImage *broken = dia_image_get_broken();
renderer_ops->draw_image(renderer, &elem->corner, elem->width,
elem->height, broken);
dia_image_unref(broken);
}
}
/*
* Dealloc
*/
static void
PyDiaImage_Dealloc(PyDiaImage *self)
{
dia_image_unref (self->image);
PyObject_DEL(self);
}
