Created
April 9, 2014 16:56
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#include "ofMain.h" | |
#include "testApp.h" | |
//======================================================================== | |
int main( ){ | |
ofSetupOpenGL(1024,768, OF_WINDOW); // <-------- setup the GL context | |
// this kicks off the running of my app | |
// can be OF_WINDOW or OF_FULLSCREEN | |
// pass in width and height too: | |
ofRunApp( new testApp()); | |
} |
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#include "testApp.h" | |
//-------------------------------------------------------------- | |
void testApp::setup() | |
{ | |
ofSetBackgroundColor( ofColor::gray ); | |
fz_context *context = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED); | |
if( context != NULL ) | |
{ | |
fz_try( context ) | |
{ | |
fz_document *fzDocument = fz_open_document( context, ofToDataPath("examplePDFData.pdf").c_str() ); | |
if( fzDocument != NULL ) | |
{ | |
fz_page *page = NULL; | |
int pageCount = 0; | |
fz_try( context ) | |
{ | |
pageCount = fz_count_pages( fzDocument ); | |
} fz_catch( context ) | |
{ | |
ofLogError() << fz_caught( context ) << " Error Counting Pages."; | |
} | |
if( pageCount > 0 ) | |
{ | |
fz_try( context ) | |
{ | |
page = fz_load_page( fzDocument, 0 ); | |
} fz_catch( context ) | |
{ | |
ofLogError() << fz_caught( context ) << " Error Loading Page."; | |
} | |
if( page ) | |
{ | |
fz_matrix transform; | |
fz_rotate(&transform, 0.0f ); | |
fz_pre_scale(&transform, 1.0f, 1.0f ); | |
fz_rect bounds; | |
fz_bound_page( fzDocument, page, &bounds); | |
fz_transform_rect(&bounds, &transform); | |
fz_irect bbox; | |
fz_round_rect(&bbox, &bounds); | |
fz_pixmap *pix = fz_new_pixmap_with_bbox( context, fz_device_rgb(context), &bbox); | |
fz_clear_pixmap( context, pix ); | |
fz_device *dev = fz_new_draw_device( context, pix); | |
fz_run_page( fzDocument, page, dev, &transform, NULL); | |
texture.allocate( pix->w, pix->h, GL_RGBA ); | |
texture.loadData( pix->samples, pix->w, pix->h, GL_RGBA ); | |
fz_free_device(dev); | |
fz_drop_pixmap( context, pix); | |
fz_free_page( fzDocument, page); | |
} | |
} | |
fz_close_document( fzDocument ); | |
} | |
}fz_catch( context ) | |
{ | |
ofLogError() << fz_caught( context ) << " Error."; | |
} | |
fz_free_context( context ); | |
} | |
} | |
//-------------------------------------------------------------- | |
void testApp::update(){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::draw(){ | |
texture.draw( ofPoint() ); | |
} | |
//-------------------------------------------------------------- | |
void testApp::keyPressed(int key){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::keyReleased(int key){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::mouseMoved(int x, int y){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::mouseDragged(int x, int y, int button){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::mousePressed(int x, int y, int button){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::mouseReleased(int x, int y, int button){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::windowResized(int w, int h){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::gotMessage(ofMessage msg){ | |
} | |
//-------------------------------------------------------------- | |
void testApp::dragEvent(ofDragInfo dragInfo){ | |
} |
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#pragma once | |
#include "ofMain.h" | |
extern "C" { | |
#include "mupdf/fitz.h" | |
#include "mupdf/pdf.h" | |
} | |
class testApp : public ofBaseApp | |
{ | |
public: | |
void setup(); | |
void update(); | |
void draw(); | |
void keyPressed(int key); | |
void keyReleased(int key); | |
void mouseMoved(int x, int y); | |
void mouseDragged(int x, int y, int button); | |
void mousePressed(int x, int y, int button); | |
void mouseReleased(int x, int y, int button); | |
void windowResized(int w, int h); | |
void dragEvent(ofDragInfo dragInfo); | |
void gotMessage(ofMessage msg); | |
ofTexture texture; | |
}; |
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