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improve demos

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This commit is contained in:
lixianjing 2024-04-10 08:58:18 +08:00
parent 7606b22c50
commit 538f78b76e
3 changed files with 7 additions and 5 deletions
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2
demos/demo_canvas_offline.c
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@ -60,7 +60,7 @@ static ret_t on_paint_vgcanvas(void* ctx, event_t* e) {
vgcanvas_translate(vg, 0, 50); vgcanvas_translate(vg, 0, 50);
stroke_lines(vg); stroke_lines(vg);
vgcanvas_translate(vg, 0, 50); vgcanvas_translate(vg, 0, 50);
draw_image(vg); draw_image(vg, "bricks");
vgcanvas_translate(vg, 50, 100); vgcanvas_translate(vg, 50, 100);
draw_matrix(vg); draw_matrix(vg);

3
demos/demo_ui_old_app.c
View File

@ -317,7 +317,8 @@ static ret_t on_paint_vgcanvas(void* ctx, event_t* e) {
vgcanvas_translate(vg, 0, 50); vgcanvas_translate(vg, 0, 50);
stroke_lines(vg); stroke_lines(vg);
vgcanvas_translate(vg, 0, 50); vgcanvas_translate(vg, 0, 50);
draw_image(vg); draw_image(vg, "bricks");
draw_image(vg, "message");
vgcanvas_translate(vg, 50, 100); vgcanvas_translate(vg, 50, 100);
draw_matrix(vg); draw_matrix(vg);

7
demos/vg_common.inc
View File

@ -335,12 +335,12 @@ static void stroke_lines(vgcanvas_t* vg) {
vgcanvas_restore(vg); vgcanvas_restore(vg);
} }
static void draw_image(vgcanvas_t* vg) { static void draw_image(vgcanvas_t* vg, const char* name) {
bitmap_t img; bitmap_t img;
vgcanvas_save(vg); vgcanvas_save(vg);
image_manager_get_bitmap(image_manager(), "bricks", &img); image_manager_get_bitmap(image_manager(), name, &img);
vgcanvas_translate(vg, (vg->w - img.w) / 2, 0); vgcanvas_translate(vg, (vg->w - img.w) / 2, 0);
@ -429,7 +429,8 @@ static inline ret_t on_paint_vg(void* ctx, event_t* e) {
vgcanvas_translate(vg, 0, 50); vgcanvas_translate(vg, 0, 50);
stroke_lines(vg); stroke_lines(vg);
vgcanvas_translate(vg, 0, 50); vgcanvas_translate(vg, 0, 50);
draw_image(vg); draw_image(vg, "bricks");
draw_image(vg, "message");
vgcanvas_translate(vg, 50, 100); vgcanvas_translate(vg, 50, 100);
draw_matrix(vg); draw_matrix(vg);