TOPIC:

addAnnotBitmap doesn't work in 2.2.0 9 years 10 months ago #6379

emanuele Offline User is blocked Posts: 580 Thank you received: 67	when you add a bitmap, you have to set "has_alpha" parameter to true, in Page_addAnnotBitmap method. I also tried to add a png with transparent background with success
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addAnnotBitmap doesn't work in 2.2.0 9 years 10 months ago #6386

Rossi Topic Author Offline Senior Member Posts: 49 Thank you received: 0	ok, now also i add successfully png with transparent background, but app crash frequently at this function -(bool)IsFinished { if( m_cache ) return [m_cache Stat] == 1; if( m_thumb ) return [m_thumb Stat] == 1; return true; } in PDFVPage on return [m_cache Stat] == 1; with EXEC_BAD_ACCESS error
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addAnnotBitmap doesn't work in 2.2.0 9 years 10 months ago #6401

emanuele Offline User is blocked Posts: 580 Thank you received: 67	It crashes when you add a bitmap? or in another case? There is a specific sequence to get this crash?
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addAnnotBitmap doesn't work in 2.2.0 9 years 10 months ago #6402

Rossi Topic Author Offline Senior Member Posts: 49 Thank you received: 0	Yes, it crash when i add the bitmap. I add the bitmap the page begin the render but crash before showing the image.
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addAnnotBitmap doesn't work in 2.2.0 9 years 10 months ago #6403

radaee Offline Moderator Posts: 1123 Thank you received: 73	i think you shall add bitmap first, then, invoke vRenderSync to re-render the page.
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addAnnotBitmap doesn't work in 2.2.0 9 years 10 months ago #6407

Rossi
Topic Author
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Senior Member
Posts: 49
Thank you received: 0

I not find vRenderSync function.
This is my code:

CGImageRef ref = [[UIImage imageNamed:@"emoticon"] CGImage];
PDFMatrix *mat = [vpage CreateMatrix];
BOOL result = [page addAnnotBitmap:mat.handle :ref :YES :&rect];
Matrix_destroy(mat.handle);
[m_view vRenderPage:pos.pageno];
[self refresh];

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Last edit: by Abdikayrov.

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addAnnotBitmap doesn't work in 2.2.0