static void
fz_draw_free_user(fz_device *devp)
{
fz_draw_device *dev = devp->user;
fz_context *ctx = dev->ctx;
/* pop and free the stacks */
if (dev->top > 0)
{
fz_draw_state *state = &dev->stack[--dev->top];
fz_warn(ctx, "items left on stack in draw device: %d", dev->top+1);
do
{
if (state[1].mask != state[0].mask)
fz_drop_pixmap(ctx, state[1].mask);
if (state[1].dest != state[0].dest)
fz_drop_pixmap(ctx, state[1].dest);
if (state[1].shape != state[0].shape)
fz_drop_pixmap(ctx, state[1].shape);
state--;
}
while(--dev->top > 0);
}
if (dev->stack != &dev->init_stack[0])
fz_free(ctx, dev->stack);
fz_free_gel(dev->gel);
fz_free(ctx, dev);
}
static void
fz_draw_free_user(void *user)
{
fz_draw_device *dev = user;
/* TODO: pop and free the stacks */
if (dev->top > 0)
fz_warn("items left on stack in draw device: %d", dev->top);
fz_free_gel(dev->gel);
fz_free(dev);
}
static void
fz_draw_free_user(fz_context *ctx, void *user)
{
fz_draw_device *dev = user;
/* TODO: pop and free the stacks */
if (dev->top > 0)
fz_warn(ctx, "items left on stack in draw device: %d", dev->top);
if (dev->stack != &dev->init_stack[0])
fz_free(ctx, dev->stack);
fz_free_gel(dev->gel);
fz_free(ctx, dev);
}
fz_device *
fz_new_draw_device(fz_context *ctx, fz_pixmap *dest)
{
fz_device *dev = NULL;
fz_draw_device *ddev = fz_malloc_struct(ctx, fz_draw_device);
fz_var(dev);
fz_try(ctx)
{
ddev->gel = fz_new_gel(ctx);
ddev->flags = 0;
ddev->ctx = ctx;
ddev->top = 0;
ddev->stack = &ddev->init_stack[0];
ddev->stack_max = STACK_SIZE;
ddev->stack[0].dest = dest;
ddev->stack[0].shape = NULL;
ddev->stack[0].mask = NULL;
ddev->stack[0].blendmode = 0;
ddev->stack[0].scissor.x0 = dest->x;
ddev->stack[0].scissor.y0 = dest->y;
ddev->stack[0].scissor.x1 = dest->x + dest->w;
ddev->stack[0].scissor.y1 = dest->y + dest->h;
dev = fz_new_device(ctx, ddev);
}
fz_catch(ctx)
{
fz_free_gel(ddev->gel);
fz_free(ctx, ddev);
fz_rethrow(ctx);
}
dev->free_user = fz_draw_free_user;
dev->fill_path = fz_draw_fill_path;
dev->stroke_path = fz_draw_stroke_path;
dev->clip_path = fz_draw_clip_path;
dev->clip_stroke_path = fz_draw_clip_stroke_path;
dev->fill_text = fz_draw_fill_text;
dev->stroke_text = fz_draw_stroke_text;
dev->clip_text = fz_draw_clip_text;
dev->clip_stroke_text = fz_draw_clip_stroke_text;
dev->ignore_text = fz_draw_ignore_text;
dev->fill_image_mask = fz_draw_fill_image_mask;
dev->clip_image_mask = fz_draw_clip_image_mask;
dev->fill_image = fz_draw_fill_image;
dev->fill_shade = fz_draw_fill_shade;
dev->pop_clip = fz_draw_pop_clip;
dev->begin_mask = fz_draw_begin_mask;
dev->end_mask = fz_draw_end_mask;
dev->begin_group = fz_draw_begin_group;
dev->end_group = fz_draw_end_group;
dev->begin_tile = fz_draw_begin_tile;
dev->end_tile = fz_draw_end_tile;
return dev;
}
