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-rw-r--r--chalk/core/kis_pattern.cc335
1 files changed, 0 insertions, 335 deletions
diff --git a/chalk/core/kis_pattern.cc b/chalk/core/kis_pattern.cc
deleted file mode 100644
index 654449b8..00000000
--- a/chalk/core/kis_pattern.cc
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * kis_pattern.cc - part of Krayon
- *
- * Copyright (c) 2000 Matthias Elter <elter@kde.org>
- * 2001 John Califf
- * 2004 Boudewijn Rempt <boud@valdyas.org>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-#include "kis_pattern.h"
-
-#include <sys/types.h>
-#include <netinet/in.h>
-
-#include <limits.h>
-#include <stdlib.h>
-
-#include <tqpoint.h>
-#include <tqsize.h>
-#include <tqimage.h>
-#include <tqvaluevector.h>
-#include <tqmap.h>
-#include <tqfile.h>
-
-#include <kdebug.h>
-#include <tdelocale.h>
-
-#include "kis_color.h"
-#include "kis_layer.h"
-#include "kis_paint_device.h"
-
-namespace {
- struct GimpPatternHeader {
- TQ_UINT32 header_size; /* header_size = sizeof (PatternHeader) + brush name */
- TQ_UINT32 version; /* pattern file version # */
- TQ_UINT32 width; /* width of pattern */
- TQ_UINT32 height; /* height of pattern */
- TQ_UINT32 bytes; /* depth of pattern in bytes : 1, 2, 3 or 4*/
- TQ_UINT32 magic_number; /* GIMP brush magic number */
- };
-
- // Yes! This is _NOT_ what my pat.txt file says. It's really not 'GIMP', but 'GPAT'
- TQ_UINT32 const GimpPatternMagic = (('G' << 24) + ('P' << 16) + ('A' << 8) + ('T' << 0));
-}
-
-KisPattern::KisPattern(const TQString& file) : super(file), m_hasFile(true)
-{
-}
-
-KisPattern::KisPattern(KisPaintDevice* image, int x, int y, int w, int h)
- : super(""), m_hasFile(false)
-{
- // Forcefully convert to RGBA8
- // XXX profile and exposure?
- setImage(image->convertToTQImage(0, x, y, w, h));
- setName(image->name());
-}
-
-KisPattern::~KisPattern()
-{
-}
-
-bool KisPattern::load()
-{
- if (!m_hasFile)
- return true;
-
- TQFile file(filename());
- file.open(IO_ReadOnly);
- TQByteArray data = file.readAll();
- if (!data.isEmpty()) {
- TQ_INT32 startPos = m_data.size();
-
- m_data.resize(m_data.size() + data.count());
- memcpy(&m_data[startPos], data.data(), data.count());
- }
- file.close();
- return init();
-}
-
-bool KisPattern::save()
-{
- TQFile file(filename());
- file.open(IO_WriteOnly | IO_Truncate);
-
- TQTextStream stream(&file);
- // Header: header_size (24+name length),version,width,height,colourdepth of brush,magic,name
- // depth: 1 = greyscale, 2 = greyscale + A, 3 = RGB, 4 = RGBA
- // magic = "GPAT", as a single uint32, the docs are wrong here!
- // name is UTF-8 (\0-terminated! The docs say nothing about this!)
- // _All_ data in network order, it seems! (not mentioned in gimp-2.2.8/devel-docs/pat.txt!!)
- // We only save RGBA at the moment
- // Version is 1 for now...
-
- GimpPatternHeader ph;
- TQCString utf8Name = name().utf8();
- char const* name = utf8Name.data();
- int nameLength = tqstrlen(name);
-
- ph.header_size = htonl(sizeof(GimpPatternHeader) + nameLength + 1); // trailing 0
- ph.version = htonl(1);
- ph.width = htonl(width());
- ph.height = htonl(height());
- ph.bytes = htonl(4);
- ph.magic_number = htonl(GimpPatternMagic);
-
- TQByteArray bytes;
- bytes.setRawData(reinterpret_cast<char*>(&ph), sizeof(GimpPatternHeader));
- int wrote = file.writeBlock(bytes);
- bytes.resetRawData(reinterpret_cast<char*>(&ph), sizeof(GimpPatternHeader));
-
- if (wrote == -1)
- return false;
-
- wrote = file.writeBlock(name, nameLength + 1); // Trailing 0 apparantly!
- if (wrote == -1)
- return false;
-
- int k = 0;
- bytes.resize(width() * height() * 4);
- for (TQ_INT32 y = 0; y < height(); y++) {
- for (TQ_INT32 x = 0; x < width(); x++) {
- // RGBA only
- TQRgb pixel = m_img.pixel(x,y);
- bytes[k++] = static_cast<char>(tqRed(pixel));
- bytes[k++] = static_cast<char>(tqGreen(pixel));
- bytes[k++] = static_cast<char>(tqBlue(pixel));
- bytes[k++] = static_cast<char>(tqAlpha(pixel));
- }
- }
-
- wrote = file.writeBlock(bytes);
- if (wrote == -1)
- return false;
-
- file.close();
-
- return true;
-}
-
-TQImage KisPattern::img()
-{
- return m_img;
-}
-
-bool KisPattern::init()
-{
- // load Gimp patterns
- GimpPatternHeader bh;
- TQ_INT32 k;
- TQValueVector<char> name;
-
- if (sizeof(GimpPatternHeader) > m_data.size()) {
- return false;
- }
-
- memcpy(&bh, &m_data[0], sizeof(GimpPatternHeader));
- bh.header_size = ntohl(bh.header_size);
- bh.version = ntohl(bh.version);
- bh.width = ntohl(bh.width);
- bh.height = ntohl(bh.height);
- bh.bytes = ntohl(bh.bytes);
- bh.magic_number = ntohl(bh.magic_number);
-
- if (bh.header_size > m_data.size() || bh.header_size == 0) {
- return false;
- }
-
- name.resize(bh.header_size - sizeof(GimpPatternHeader));
- memcpy(&name[0], &m_data[sizeof(GimpPatternHeader)], name.size());
-
- if (name[name.size() - 1]) {
- return false;
- }
-
- setName(i18n(&name[0]));
-
- if (bh.width == 0 || bh.height == 0 || !m_img.create(bh.width, bh.height, 32)) {
- return false;
- }
-
- k = bh.header_size;
-
- if (bh.bytes == 1) {
- // Grayscale
- TQ_INT32 val;
-
- for (TQ_UINT32 y = 0; y < bh.height; y++) {
- for (TQ_UINT32 x = 0; x < bh.width; x++, k++) {
- if (static_cast<TQ_UINT32>(k) > m_data.size()) {
- kdDebug(DBG_AREA_FILE) << "failed in gray\n";
- return false;
- }
-
- val = m_data[k];
- m_img.setPixel(x, y, tqRgb(val, val, val));
- m_img.setAlphaBuffer(false);
- }
- }
- } else if (bh.bytes == 2) {
- // Grayscale + A
- TQ_INT32 val;
- TQ_INT32 alpha;
- for (TQ_UINT32 y = 0; y < bh.height; y++) {
- for (TQ_UINT32 x = 0; x < bh.width; x++, k++) {
- if (static_cast<TQ_UINT32>(k + 2) > m_data.size()) {
- kdDebug(DBG_AREA_FILE) << "failed in grayA\n";
- return false;
- }
-
- val = m_data[k];
- alpha = m_data[k++];
- m_img.setPixel(x, y, tqRgba(val, val, val, alpha));
- m_img.setAlphaBuffer(true);
- }
- }
- } else if (bh.bytes == 3) {
- // RGB without alpha
- for (TQ_UINT32 y = 0; y < bh.height; y++) {
- for (TQ_UINT32 x = 0; x < bh.width; x++) {
- if (static_cast<TQ_UINT32>(k + 3) > m_data.size()) {
- kdDebug(DBG_AREA_FILE) << "failed in RGB\n";
- return false;
- }
-
- m_img.setPixel(x, y, tqRgb(m_data[k],
- m_data[k + 1],
- m_data[k + 2]));
- k += 3;
- m_img.setAlphaBuffer(false);
- }
- }
- } else if (bh.bytes == 4) {
- // Has alpha
- for (TQ_UINT32 y = 0; y < bh.height; y++) {
- for (TQ_UINT32 x = 0; x < bh.width; x++) {
- if (static_cast<TQ_UINT32>(k + 4) > m_data.size()) {
- kdDebug(DBG_AREA_FILE) << "failed in RGBA\n";
- return false;
- }
-
- m_img.setPixel(x, y, tqRgba(m_data[k],
- m_data[k + 1],
- m_data[k + 2],
- m_data[k + 3]));
- k += 4;
- m_img.setAlphaBuffer(true);
- }
- }
- } else {
- return false;
- }
-
- if (m_img.isNull()) {
- return false;
- }
-
- setWidth(m_img.width());
- setHeight(m_img.height());
-
- setValid(true);
-
- return true;
-}
-
-KisPaintDeviceSP KisPattern::image(KisColorSpace * colorSpace) {
- // Check if there's already a pattern prepared for this colorspace
- TQMap<TQString, KisPaintDeviceSP>::const_iterator it = m_colorspaces.find(colorSpace->id().id());
- if (it != m_colorspaces.end())
- return (*it);
-
- // If not, create one
- KisPaintDeviceSP layer = new KisPaintDevice(colorSpace, "pattern");
-
- TQ_CHECK_PTR(layer);
-
- layer->convertFromTQImage(m_img,"");
-
- m_colorspaces[colorSpace->id().id()] = layer;
- return layer;
-}
-
-TQ_INT32 KisPattern::width() const
-{
- return m_width;
-}
-
-void KisPattern::setWidth(TQ_INT32 w)
-{
- m_width = w;
-}
-
-TQ_INT32 KisPattern::height() const
-{
- return m_height;
-}
-
-void KisPattern::setHeight(TQ_INT32 h)
-{
- m_height = h;
-}
-
-void KisPattern::setImage(const TQImage& img)
-{
- m_hasFile = false;
- m_img = img;
- m_img.detach();
-
- setWidth(img.width());
- setHeight(img.height());
-
- setValid(true);
-}
-
-KisPattern* KisPattern::clone() const
-{
- KisPattern* pattern = new KisPattern("");
- pattern->setImage(m_img);
- pattern->setName(name());
- return pattern;
-}
-
-#include "kis_pattern.moc"
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