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/*
* Copyright (C) 2004 Stefan Kleine Stegemann
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include "poppler_splash_renderer.h"
#include "poppler.h"
#include <PDFDoc.h>
#include <Page.h>
#include <goo/GooString.h>
#include <SplashOutputDev.h>
#include <splash/SplashBitmap.h>
#define PDF_DOC(obj) static_cast<PDFDoc*>(obj)
#define PAGE(obj) static_cast<Page*>(obj)
#define SPLASH_DEV(obj) static_cast<SplashOutputDev*>(obj)
#define SPLASH_BITMAP(obj) static_cast<SplashBitmap*>(obj)
void* poppler_splash_device_create(int bg_red, int bg_green, int bg_blue)
{
BEGIN_SYNCHRONIZED;
SplashColor white;
#ifdef POPPLER_0_4
white.rgb8 = splashMakeRGB8(bg_red, bg_green, bg_blue);
void* splashDevice = new SplashOutputDev(splashModeRGB8, gFalse, white);
#else // 0.5, 0.6
white[0] = bg_red;
white[1] = bg_green;
white[2] = bg_blue;
// I'm not sure what bitmapRowPad should be, 1 is just a guess.
void* splashDevice = new SplashOutputDev(splashModeRGB8, 1, gFalse, white);
#endif
END_SYNCHRONIZED;
return splashDevice;
}
void poppler_splash_device_start_doc(void* output_dev, void* poppler_document)
{
if (!output_dev || !poppler_document)
{
return;
}
SYNCHRONIZED(SPLASH_DEV(output_dev)->startDoc(
#ifdef POPPLER_0_20
PDF_DOC(poppler_document)
#else
PDF_DOC(poppler_document)->getXRef()
#endif
));
}
void poppler_splash_device_destroy(void* output_dev)
{
if (!output_dev)
{
return;
}
delete SPLASH_DEV(output_dev);
}
int poppler_splash_device_display_slice(void* output_dev, void* poppler_page,
void* poppler_document,
float hDPI, float vDPI, int rotate,
float sliceX, float sliceY,
float sliceW, float sliceH)
{
if (!output_dev || !poppler_page || !poppler_document)
{
return 0;
}
SYNCHRONIZED(PAGE(poppler_page)->displaySlice(SPLASH_DEV(output_dev),
(double)hDPI, (double)vDPI,
rotate,
#ifndef POPPLER_0_4 // 0.5, 0.6
gTrue, // useMediaBox
#endif
gTrue, // Crop
(int)sliceX, (int)sliceY,
(int)sliceW, (int)sliceH,
#ifdef POPPLER_0_6
gFalse // printing
#else
NULL // Links
#endif
#ifndef POPPLER_0_20
, PDF_DOC(poppler_document)->getCatalog()
#endif
));
return 1;
}
int poppler_splash_device_get_bitmap(void* output_dev, void** bitmap,
int* width, int* height)
{
if (!output_dev)
{
return 0;
}
SplashBitmap* _bitmap = SPLASH_DEV(output_dev)->getBitmap();
*width = _bitmap->getWidth();
*height = _bitmap->getHeight();
*bitmap = _bitmap;
return 1;
}
int poppler_splash_device_get_rgb(void* bitmap, unsigned char** data)
{
if (!bitmap)
{
return 0;
}
#ifdef POPPLER_0_4
SplashRGB8* rgb8;
#else // 0.5, 0.6
SplashColorPtr color;
#endif
unsigned char* dataPtr;
#ifdef POPPLER_0_4
rgb8 = SPLASH_BITMAP(bitmap)->getDataPtr().rgb8;
#else // 0.5, 0.6
color = SPLASH_BITMAP(bitmap)->getDataPtr();
#endif
dataPtr = *data;
for (int row = 0; row < SPLASH_BITMAP(bitmap)->getHeight(); row++)
{
for (int col = 0; col < SPLASH_BITMAP(bitmap)->getWidth(); col++)
{
#ifdef POPPLER_0_4
*dataPtr++ = splashRGB8R(*rgb8);
*dataPtr++ = splashRGB8G(*rgb8);
*dataPtr++ = splashRGB8B(*rgb8);
++rgb8;
#else // 0.5, 0.6
*dataPtr++ = splashRGB8R(color);
*dataPtr++ = splashRGB8G(color);
*dataPtr++ = splashRGB8B(color);
color = color + 3;
#endif
}
}
return 1;
}
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