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AGS: Implement clipping methods, fixing rendering of text dialogs

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This commit is contained in:
Paul Gilbert
2021-02-06 16:37:31 -08:00
parent d2abe022bb
commit 4e675ea29e
1 changed files with 16 additions and 7 deletions
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engines/ags/lib/allegro/gfx.cpp
+16 -7
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@@ -33,7 +33,7 @@ int color_conversion;
BITMAP::BITMAP(Graphics::ManagedSurface *owner) : _owner(owner),
w(owner->w), h(owner->h), format(owner->format),
clip(false), ct(0), cb(0), cl(0), cr(0) {
clip(false), ct(0), cl(0), cr(owner->w), cb(owner->h) {
line.resize(h);
for (uint y = 0; y < h; ++y)
line[y] = (byte *)_owner->getBasePtr(0, y);
@@ -128,18 +128,27 @@ void destroy_bitmap(BITMAP *bitmap) {
}
void set_clip_rect(BITMAP *bitmap, int x1, int y1, int x2, int y2) {
warning("TODO: set_clip_rect");
bitmap->cl = x1;
bitmap->ct = y1;
bitmap->cr = x2;
bitmap->cb = y2;
}
void get_clip_rect(BITMAP *bitmap, int *x1, int *y1, int *x2, int *y2) {
if (x1)
*x1 = bitmap->cl;
if (y1)
*y1 = bitmap->ct;
if (x2)
*x2 = bitmap->cr;
if (y2)
*y2 = bitmap->cb;
}
void add_clip_rect(BITMAP *bitmap, int x1, int y1, int x2, int y2) {
warning("TODO: add_clip_rect");
}
void get_clip_rect(BITMAP *bitmap, int *x1, int *y1, int *x2, int *y2) {
warning("TODO: get_clip_rect");
*x1 = *y1 = *x2 = *y2 = 0;
}
void acquire_bitmap(BITMAP *bitmap) {
// No implementation needed
}