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Use the high-level Azure API in the clear function

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This commit is contained in:
Patrick Walton 2012-08-16 18:49:26 -07:00
parent 5c2795c602
commit 989302d6c3
1 changed files with 14 additions and 33 deletions
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47
src/servo/gfx/renderer.rs
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@ -53,7 +53,7 @@ fn Renderer<S: Sink send copy>(sink: S) -> comm::Chan<Msg> {
match po.recv() {
RenderMsg(display_list) => {
#debug("renderer: got render request");
let draw_target = draw_target_po.recv();
let azure_draw_target = draw_target_po.recv();
let (ch, po) = pipes::stream();
let mut draw_target_ch_ = some(ch);
draw_target_po = po;
@ -63,11 +63,13 @@ fn Renderer<S: Sink send copy>(sink: S) -> comm::Chan<Msg> {
draw_target_ch_ <-> draw_target_ch;
let draw_target_ch = option::unwrap(draw_target_ch);
clear(draw_target);
draw_display_list(draw_target, display_list);
let draw_target =
azure_hl::new_draw_target_from_azure_draw_target(azure_draw_target);
clear(&draw_target);
draw_display_list(&draw_target, display_list);
#debug("renderer: returning surface");
sink.draw(draw_target_ch, draw_target);
sink.draw(draw_target_ch, azure_draw_target);
}
}
ExitMsg(response_ch) => {
@ -89,15 +91,14 @@ impl u8 : to_float {
}
}
fn draw_display_list(azure_draw_target: AzDrawTargetRef, display_list: dl::display_list) {
let draw_target = azure_hl::new_draw_target_from_azure_draw_target(azure_draw_target);
fn draw_display_list(draw_target: &DrawTarget, display_list: dl::display_list) {
for display_list.each |item| {
#debug["drawing %?", item];
match item.item_type {
dl::display_item_solid_color(r, g, b) => draw_solid_color(&draw_target, item, r, g, b),
dl::display_item_image(image) => draw_image(&draw_target, item, *image),
dl::display_item_text(text_run) => draw_text(&draw_target, item, text_run),
dl::display_item_solid_color(r, g, b) => draw_solid_color(draw_target, item, r, g, b),
dl::display_item_image(image) => draw_image(draw_target, item, *image),
dl::display_item_text(text_run) => draw_text(draw_target, item, text_run),
dl::padding(*) => fail ~"should never see padding"
}
}
@ -283,28 +284,8 @@ fn get_cairo_font(font: &Font) -> *cairo_scaled_font_t {
return cfont;
}
fn clear(draw_target: AzDrawTargetRef) {
let black_color = {
r: 0f as AzFloat,
g: 0f as AzFloat,
b: 0f as AzFloat,
a: 1f as AzFloat
};
let black_pattern = AzCreateColorPattern(ptr::addr_of(black_color));
let black_rect = {
x: 0 as AzFloat,
y: 0 as AzFloat,
width: 800 as AzFloat,
height: 600 as AzFloat,
};
AzDrawTargetFillRect(
draw_target,
ptr::addr_of(black_rect),
unsafe { unsafe::reinterpret_cast(black_pattern) }
);
AzReleaseColorPattern(black_pattern);
fn clear(draw_target: &DrawTarget) {
let pattern = ColorPattern(Color(1f as AzFloat, 1f as AzFloat, 1f as AzFloat, 1f as AzFloat));
let rect = Rect(Point2D(0 as AzFloat, 0 as AzFloat), Size2D(800 as AzFloat, 600 as AzFloat));
draw_target.fill_rect(rect, pattern);
}