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Skip drawing ui box when it's rect + boders are fully outside current clip

This commit is contained in:
Martin Fouilleul 2023-08-29 18:43:25 +02:00
parent 46ef9ee7e8
commit 1907663cdc
3 changed files with 44 additions and 6 deletions
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1
src/graphics/graphics.h
View File

@ -283,6 +283,7 @@ ORCA_API void oc_matrix_pop(void);
ORCA_API void oc_clip_push(f32 x, f32 y, f32 w, f32 h);
ORCA_API void oc_clip_pop(void);
ORCA_API oc_rect oc_clip();
//------------------------------------------------------------------------------------------
//NOTE(martin): graphics attributes setting/getting

13
src/graphics/graphics_common.c
View File

@ -972,6 +972,19 @@ void oc_clip_pop()
}
}
oc_rect oc_clip()
{
oc_rect clip = { -FLT_MAX / 2, -FLT_MAX / 2, FLT_MAX, FLT_MAX };
oc_canvas_data* canvas = __mgCurrentCanvas;
if(canvas)
{
clip = oc_clip_stack_top(canvas);
}
return (clip);
}
//------------------------------------------------------------------------------------------
//NOTE(martin): graphics attributes setting/getting
//------------------------------------------------------------------------------------------

34
src/ui/ui.c
View File

@ -1300,18 +1300,40 @@ void oc_ui_draw_box(oc_ui_box* box)
oc_ui_style* style = &box->style;
bool draw = true;
{
oc_rect clip = oc_clip();
oc_rect expRect = {
box->rect.x - 0.5 * style->borderSize,
box->rect.y - 0.5 * style->borderSize,
box->rect.w + style->borderSize,
box->rect.h + style->borderSize
};
if((expRect.x + expRect.w < clip.x)
|| (expRect.y + expRect.h < clip.y)
|| (expRect.x > clip.x + clip.w)
|| (expRect.y > clip.y + clip.h))
{
draw = false;
}
}
if(box->flags & OC_UI_FLAG_CLIP)
{
oc_clip_push(box->rect.x, box->rect.y, box->rect.w, box->rect.h);
}
if(box->flags & OC_UI_FLAG_DRAW_BACKGROUND)
if(draw && (box->flags & OC_UI_FLAG_DRAW_BACKGROUND))
{
oc_set_color(style->bgColor);
oc_ui_rectangle_fill(box->rect, style->roundness);
}
if((box->flags & OC_UI_FLAG_DRAW_PROC) && box->drawProc)
if(draw
&& (box->flags & OC_UI_FLAG_DRAW_PROC)
&& box->drawProc)
{
box->drawProc(box, box->drawData);
}
@ -1321,7 +1343,7 @@ void oc_ui_draw_box(oc_ui_box* box)
oc_ui_draw_box(child);
}
if(box->flags & OC_UI_FLAG_DRAW_TEXT)
if(draw && (box->flags & OC_UI_FLAG_DRAW_TEXT))
{
oc_rect textBox = oc_text_bounding_box(style->font, style->fontSize, box->string);
@ -1371,7 +1393,7 @@ void oc_ui_draw_box(oc_ui_box* box)
oc_clip_pop();
}
if(box->flags & OC_UI_FLAG_DRAW_BORDER)
if(draw && (box->flags & OC_UI_FLAG_DRAW_BORDER))
{
oc_set_width(style->borderSize);
oc_set_color(style->borderColor);
@ -2675,7 +2697,9 @@ void oc_ui_edit_perform_move(oc_ui_context* ui, oc_ui_edit_move move, int direct
{
ui->editCursor--;
}
} else {
}
else
{
while(ui->editCursor > 0
&& !oc_ui_edit_is_whitespace(codepoints.ptr[ui->editCursor - 1])
&& !oc_ui_edit_is_word_separator(codepoints.ptr[ui->editCursor - 1]))