forked from KolibriOS/kolibrios
495 lines
8.4 KiB
PHP
495 lines
8.4 KiB
PHP
;----------------------------------------------------------
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;--------Move picture from array to work screeen-----------
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;----------------------------------------------------------
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MovePictureToWorkScreen:
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call cleare_screen
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mov eax,[Picture_SizeX]
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mov ebx,[Picture_SizeY]
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mov ecx,[MaxWorkScreen_SizeX]
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mov edx,[MaxWorkScreen_SizeY]
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mov esi,[k]
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imul eax,esi
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imul ebx,esi
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cmp eax,ecx
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jle lab1
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mov eax,[MaxWorkScreen_SizeX]
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mov [WorkScreen_SizeX],eax
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jmp lab2
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lab1:
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mov [WorkScreen_SizeX],eax
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lab2:
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cmp ebx,edx
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jle lab3
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mov ebx,[MaxWorkScreen_SizeY]
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mov [WorkScreen_SizeY],ebx
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jmp lab4
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lab3:
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mov [WorkScreen_SizeY],ebx
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lab4:
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mov eax,[WorkScreen_SizeX]
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mov ebx,[k]
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cdq
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idiv ebx
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mov [CounterX],eax
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mov eax,[WorkScreen_SizeY]
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cdq
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idiv ebx
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mov [CounterY],eax
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mov eax,[WorkScreen_SizeX]
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mov ecx,eax
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mov ebx,[k]
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cdq
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idiv ebx
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imul eax,ebx
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sub ecx,eax
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lea ecx,[ecx+ecx*2]
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mov eax,[WorkScreen_SizeX]
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mov ebx,[k]
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dec ebx
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imul eax,ebx
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lea eax,[eax+eax*2]
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add eax,ecx
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mov [OffsetYWorkScreen],eax
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mov ebx,[Picture_SizeX]
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mov eax,[CounterX]
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sub ebx,eax
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lea ebx,[ebx+ebx*2]
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mov [OffsetYPicture],ebx
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mov eax,[WorkScreen_SizeX]
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mov ebx,[k]
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sub eax,ebx
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lea eax,[eax+eax*2]
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mov [OffsetYBigPixel],eax
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mov eax,[PosX]
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mov ebx,[PosY]
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mov ecx,[Picture_SizeX]
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imul ecx,ebx
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add eax,ecx
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lea eax,[eax+eax*2]
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add eax,[PointerToPicture]
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mov ebx,[ScreenPointer]
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mov edi,[CounterY]
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;if size of picture natural(mastab is 1) than move picture to work screen
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cmp [k],1
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jne no_zoom_1_
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screen_y_1:
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mov esi,[CounterX]
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screen_x_1:
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mov ecx,[eax]
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mov ebp,ecx
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shr ecx,16
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mov [ebx],bp
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mov [ebx+2],cl
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add ebx,3
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add eax,3
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dec esi
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jnz screen_x_1
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add eax,[OffsetYPicture]
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add ebx,[OffsetYWorkScreen]
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dec edi
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jnz screen_y_1
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jmp fps
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no_zoom_1_:
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cmp [k],2
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jne no_zoom_2
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screen_y_2:
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mov esi,[CounterX]
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screen_x_2:
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mov ecx,[eax]
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mov ebp,ecx
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shr ecx,16
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mov edx,ebx
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mov [edx],bp
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mov [edx+2],cl
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mov [edx+3],bp
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mov [edx+3+2],cl
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add edx,3*2
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add edx,[OffsetYBigPixel]
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mov [edx],bp
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mov [edx+2],cl
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mov [edx+3],bp
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mov [edx+3+2],cl
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add ebx,3*2
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add eax,3
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dec esi
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jnz screen_x_2
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add eax,[OffsetYPicture]
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add ebx,[OffsetYWorkScreen]
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dec edi
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jnz screen_y_2
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jmp fps
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no_zoom_2:
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cmp [k],4
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jne no_zoom_4
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screen_y_4:
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mov esi,[CounterX]
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screen_x_4:
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mov ecx,[eax]
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mov ebp,ecx
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shr ecx,16
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mov edx,ebx
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mov [edx],bp
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mov [edx+2],cl
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mov [edx+3],bp
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mov [edx+3+2],cl
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mov [edx+6],bp
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mov [edx+6+2],cl
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mov [edx+9],bp
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mov [edx+9+2],cl
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add edx,3*4
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add edx,[OffsetYBigPixel]
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mov [edx],bp
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mov [edx+2],cl
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mov [edx+3],bp
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mov [edx+3+2],cl
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mov [edx+6],bp
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mov [edx+6+2],cl
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mov [edx+9],bp
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mov [edx+9+2],cl
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add edx,3*4
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add edx,[OffsetYBigPixel]
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mov [edx],bp
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mov [edx+2],cl
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mov [edx+3],bp
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mov [edx+3+2],cl
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mov [edx+6],bp
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mov [edx+6+2],cl
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mov [edx+9],bp
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mov [edx+9+2],cl
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add edx,3*4
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add edx,[OffsetYBigPixel]
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mov [edx],bp
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mov [edx+2],cl
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mov [edx+3],bp
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mov [edx+3+2],cl
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mov [edx+6],bp
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mov [edx+6+2],cl
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mov [edx+9],bp
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mov [edx+9+2],cl
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add ebx,4*3
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add eax,3
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dec esi
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jnz screen_x_4
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add eax,[OffsetYPicture]
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add ebx,[OffsetYWorkScreen]
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dec edi
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jnz screen_y_4
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jmp fps
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no_zoom_4:
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;if zoom more than 4
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screen_y:
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mov esi,[CounterX]
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screen_x:
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mov ecx,[eax]
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mov ebp,ecx
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shr ecx,16
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;---------------------------------------------------------
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push ebx eax
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mov edx,[k]
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big_pixel_y:
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mov eax,[k]
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big_pixel_x:
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mov [ebx],bp
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mov [ebx+2],cl
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add ebx,3
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dec eax
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jnz big_pixel_x
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add ebx,[OffsetYBigPixel]
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dec edx
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jnz big_pixel_y
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pop eax ebx
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;---------------------------------------------------------
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mov edx,[k]
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lea edx,[edx+edx*2]
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add ebx,edx
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add eax,3
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dec esi
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jnz screen_x
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add eax,[OffsetYPicture]
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add ebx,[OffsetYWorkScreen]
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dec edi
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jnz screen_y
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fps:
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;calculate selection rect
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cmp [crossing],0
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je .no_selection_rect
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mov edx,[rectangular_shade_y]
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sub edx,[PosY]
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mov ecx,[rectangular_shade_x]
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sub ecx,[PosX]
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mov ebx,[crossing_old_y]
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sub ebx,[PosY]
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mov eax,[crossing_old_x]
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sub eax,[PosX]
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cmp [k],1
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je .zo_1
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cmp eax,ecx
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jle @f
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xchg eax,ecx
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@@:
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cmp ebx,edx
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jle @f
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xchg ebx,edx
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@@:
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inc eax
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inc ebx
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imul eax,[k]
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imul ebx,[k]
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imul ecx,[k]
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imul edx,[k]
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dec eax
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dec ebx
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.zo_1:
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stdcall draw_selection_rect, eax,ebx,ecx,edx
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.no_selection_rect:
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mov ecx,[WorkScreen_SizeX]
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shl ecx,16
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add ecx,[WorkScreen_SizeY]
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mov edx,((ci_edit_wnd_x_pos+ci_edit_wnd_border) shl 16)\
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+ (ci_edit_wnd_y_pos+ci_edit_wnd_border)
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mcall SF_PUT_IMAGE, [ScreenPointer]
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ret
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;----------------------------------------------------------
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align 4
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proc draw_selection_rect, x0:dword, y0:dword, x1:dword, y1:dword
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mov eax,0xffff3fff ;2:2
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mov edx,0xff1f ;1:1
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mov edi,[x0]
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mov ebx,[y0]
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mov ecx,[x1]
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cmp edi,ecx
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jle @f
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xchg edi,ecx
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@@:
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call draw_line_h
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mov ebx,[y1]
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call draw_line_h
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mov edi,[x0]
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mov ecx,[y0]
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cmp ebx,ecx
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jle @f
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xchg ebx,ecx
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@@:
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call draw_line_w
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mov edi,[x1]
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call draw_line_w
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ret
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endp
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;input:
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; eax - color1(g,r):color2(g,r)
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; dx - color1(b):color2(b)
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; edi - x0
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; ebx - y0
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; ecx - x1 (x1 >= x0)
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align 4
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draw_line_h:
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cmp edi,ecx
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je .end_f
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cmp ecx,1
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jl .end_f
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cmp edi,[WorkScreen_SizeX]
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jge .end_f
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cmp ebx,0
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jl .end_f
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cmp ebx,[WorkScreen_SizeY]
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jge .end_f
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push ebx ecx edi
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cmp ecx,[WorkScreen_SizeX]
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jl @f
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mov ecx,[WorkScreen_SizeX]
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@@:
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cmp edi,0
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jge @f
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xor edi,edi
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@@:
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sub ecx,edi
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imul ebx,[WorkScreen_SizeX]
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add edi,ebx
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lea edi,[edi+edi*2]
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add edi,[ScreenPointer]
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cld
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.line_t:
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stosw
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mov byte[edi],dl
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inc edi
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bt ecx,1
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jc @f
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bt ecx,0
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jc @f
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ror eax,16
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ror dx,8
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@@:
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dec ecx
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jnz .line_t
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pop edi ecx ebx
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.end_f:
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ret
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;input:
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; eax - color1(g,r):color2(g,r)
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; dx - color1(b):color2(b)
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; edi - x0
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; ebx - y0
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; ecx - y1 (y1 >= y0)
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align 4
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draw_line_w:
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cmp edi,0
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jl .end_f
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cmp edi,[WorkScreen_SizeX]
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jge .end_f
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cmp ebx,ecx
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je .end_f
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cmp ebx,[WorkScreen_SizeY]
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jge .end_f
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cmp ecx,1
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jl .end_f
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push ebx ecx edi
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cmp ecx,[WorkScreen_SizeY]
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jl @f
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mov ecx,[WorkScreen_SizeY]
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@@:
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cmp ebx,0
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jge @f
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xor ebx,ebx
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@@:
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sub ecx,ebx
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cmp ecx,1
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jl .end_f
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imul ebx,[WorkScreen_SizeX]
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add edi,ebx
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lea edi,[edi+edi*2]
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add edi,[ScreenPointer]
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mov ebx,[WorkScreen_SizeX]
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lea ebx,[ebx+ebx*2]
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sub ebx,2
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cld
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.line_r:
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stosw
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mov byte[edi],dl
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add edi,ebx
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bt ecx,1
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jc @f
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bt ecx,0
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jc @f
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ror eax,16
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ror dx,8
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@@:
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dec ecx
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jnz .line_r
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pop edi ecx ebx
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.end_f:
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ret
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;----------------------------------------------------------
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;--------------------clear screen--------------------------
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;----------------------------------------------------------
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align 4
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cleare_screen:
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mov edi,[ScreenPointer]
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mov ebx,[WorkScreen_SizeX]
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imul ebx,[WorkScreen_SizeY]
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lea ebx,[ebx+ebx*2]
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mov eax,0xffffffff
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mov ecx,ebx
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shr ecx,2
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cld
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rep stosd
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mov ecx,ebx
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and ecx,3
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rep stosb
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ret
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;----------------------------------------------------------
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;-------------cleare work arrea(work screen)---------------
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;----------------------------------------------------------
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cleare_work_arrea:
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mov edi,[PointerToPicture]
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mov ebx,[Picture_SizeX]
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imul ebx,[Picture_SizeY]
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lea ebx,[ebx+ebx*2]
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mov eax,0xffffffff
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mov ecx,ebx
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shr ecx,2
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cld
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rep stosd
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mov ecx,ebx
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and ecx,3
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rep stosb
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ret
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;-----------------------------------------------------------
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;calculate position work screen on a picture
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;-----------------------------------------------------------
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CalculatePositionScreen:
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mov eax,[Picture_SizeX]
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sub eax,[CounterX]
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cmp [PosX],eax
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jle @f
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mov [PosX],eax
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@@:
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cmp [PosX],0
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jns @f
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mov [PosX],0
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@@:
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mov ebx,[Picture_SizeY]
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sub ebx,[CounterY]
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cmp [PosY],ebx
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jle @f
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mov [PosY],ebx
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@@:
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cmp [PosY],0
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jns @f
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mov [PosY],0
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@@:
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ret
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;-----------------------------------------------------------
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;-----------calculate cordinats on work picture--------------
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;-----------------------------------------------------------
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GetScreenCordinats:
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mov eax,[MouseX]
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mov ebx,[MouseY]
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sub eax,ci_edit_wnd_x_pos+ci_edit_wnd_border
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cmp eax,0
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jge @f
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xor eax,eax
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@@:
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sub ebx,ci_edit_wnd_y_pos+ci_edit_wnd_border
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cmp ebx,0
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jge @f
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xor ebx,ebx
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@@:
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mov ecx,[k]
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cdq
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idiv ecx
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mov [ScreenX],eax
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mov eax,ebx
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cdq
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idiv ecx
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mov [ScreenY],eax
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ret |