… | |
… | |
123 | |
123 | |
124 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
125 | static inline int |
125 | static inline int |
126 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
127 | { |
127 | { |
128 | int diff = window_size - image_size; |
|
|
129 | int smaller = min (image_size, window_size); |
|
|
130 | |
|
|
131 | if (align >= 0 && align <= 100) |
128 | if (align >= 0 && align <= 100) |
132 | return diff * align / 100; |
129 | return lerp (0, window_size - image_size, align); |
133 | else if (align > 100 && align <= 200) |
130 | else if (align > 100) |
134 | return (align - 100) * smaller / 100 + window_size - smaller; |
131 | return lerp (window_size - image_size, window_size, align - 100); |
135 | else if (align >= -100 && align < 0) |
132 | else |
136 | return (align + 100) * smaller / 100 - image_size; |
133 | return lerp (-image_size, 0, align + 100); |
137 | return 0; |
|
|
138 | } |
134 | } |
139 | |
135 | |
140 | static inline int |
136 | static inline int |
141 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
142 | { |
138 | { |