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<h1>/home/dwoods/DevIL/src-IL/include/il_psp.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// ImageLib Sources</span>
<a name="l00004"></a>00004 <span class="comment">// Copyright (C) 2000-2002 by Denton Woods</span>
<a name="l00005"></a>00005 <span class="comment">// Last modified: 05/02/2002 &lt;--Y2K Compliant! =]</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// Filename: src-IL/include/il_psp.h</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Description: Reads a Paint Shop Pro file.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="preprocessor">#ifndef PSP_H</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define PSP_H</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "il_internal.h"</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// Block identifiers</span>
<a name="l00021"></a>00021 <span class="keyword">enum</span> PSPBlockID {
<a name="l00022"></a>00022 PSP_IMAGE_BLOCK = 0, <span class="comment">// (0) General Image Attributes Block (main)</span>
<a name="l00023"></a>00023 PSP_CREATOR_BLOCK, <span class="comment">// (1) Creator Data Block (main)</span>
<a name="l00024"></a>00024 PSP_COLOR_BLOCK, <span class="comment">// (2) Color Palette Block (main and sub)</span>
<a name="l00025"></a>00025 PSP_LAYER_START_BLOCK, <span class="comment">// (3) Layer Bank Block (main)</span>
<a name="l00026"></a>00026 PSP_LAYER_BLOCK, <span class="comment">// (4) Layer Block (sub)</span>
<a name="l00027"></a>00027 PSP_CHANNEL_BLOCK, <span class="comment">// (5) Channel Block (sub)</span>
<a name="l00028"></a>00028 PSP_SELECTION_BLOCK, <span class="comment">// (6) Selection Block (main)</span>
<a name="l00029"></a>00029 PSP_ALPHA_BANK_BLOCK, <span class="comment">// (7) Alpha Bank Block (main)</span>
<a name="l00030"></a>00030 PSP_ALPHA_CHANNEL_BLOCK, <span class="comment">// (8) Alpha Channel Block (sub)</span>
<a name="l00031"></a>00031 PSP_COMPOSITE_IMAGE_BLOCK, <span class="comment">// (9) Composite Image Block (sub)</span>
<a name="l00032"></a>00032 PSP_EXTENDED_DATA_BLOCK, <span class="comment">// (10) Extended Data Block (main)</span>
<a name="l00033"></a>00033 PSP_TUBE_BLOCK, <span class="comment">// (11) Picture Tube Data Block (main)</span>
<a name="l00034"></a>00034 PSP_ADJUSTMENT_EXTENSION_BLOCK, <span class="comment">// (12) Adjustment Layer Block (sub)</span>
<a name="l00035"></a>00035 PSP_VECTOR_EXTENSION_BLOCK, <span class="comment">// (13) Vector Layer Block (sub)</span>
<a name="l00036"></a>00036 PSP_SHAPE_BLOCK, <span class="comment">// (14) Vector Shape Block (sub)</span>
<a name="l00037"></a>00037 PSP_PAINTSTYLE_BLOCK, <span class="comment">// (15) Paint Style Block (sub)</span>
<a name="l00038"></a>00038 PSP_COMPOSITE_IMAGE_BANK_BLOCK, <span class="comment">// (16) Composite Image Bank (main)</span>
<a name="l00039"></a>00039 PSP_COMPOSITE_ATTRIBUTES_BLOCK, <span class="comment">// (17) Composite Image Attr. (sub)</span>
<a name="l00040"></a>00040 PSP_JPEG_BLOCK, <span class="comment">// (18) JPEG Image Block (sub)</span>
<a name="l00041"></a>00041 PSP_LINESTYLE_BLOCK, <span class="comment">// (19) Line Style Block (sub)</span>
<a name="l00042"></a>00042 PSP_TABLE_BANK_BLOCK, <span class="comment">// (20) Table Bank Block (main)</span>
<a name="l00043"></a>00043 PSP_TABLE_BLOCK, <span class="comment">// (21) Table Block (sub)</span>
<a name="l00044"></a>00044 PSP_PAPER_BLOCK, <span class="comment">// (22) Vector Table Paper Block (sub)</span>
<a name="l00045"></a>00045 PSP_PATTERN_BLOCK, <span class="comment">// (23) Vector Table Pattern Block (sub)</span>
<a name="l00046"></a>00046 };
<a name="l00047"></a>00047
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// Bitmap type</span>
<a name="l00050"></a>00050 <span class="keyword">enum</span> PSPDIBType {
<a name="l00051"></a>00051 PSP_DIB_IMAGE = 0, <span class="comment">// Layer color bitmap</span>
<a name="l00052"></a>00052 PSP_DIB_TRANS_MASK, <span class="comment">// Layer transparency mask bitmap</span>
<a name="l00053"></a>00053 PSP_DIB_USER_MASK, <span class="comment">// Layer user mask bitmap</span>
<a name="l00054"></a>00054 PSP_DIB_SELECTION, <span class="comment">// Selection mask bitmap</span>
<a name="l00055"></a>00055 PSP_DIB_ALPHA_MASK, <span class="comment">// Alpha channel mask bitmap</span>
<a name="l00056"></a>00056 PSP_DIB_THUMBNAIL <span class="comment">// Thumbnail bitmap</span>
<a name="l00057"></a>00057 };
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// Channel types</span>
<a name="l00060"></a>00060 <span class="keyword">enum</span> PSPChannelType {
<a name="l00061"></a>00061 PSP_CHANNEL_COMPOSITE = 0, <span class="comment">// Channel of single channel bitmap</span>
<a name="l00062"></a>00062 PSP_CHANNEL_RED, <span class="comment">// Red channel of 24 bit bitmap</span>
<a name="l00063"></a>00063 PSP_CHANNEL_GREEN, <span class="comment">// Green channel of 24 bit bitmap</span>
<a name="l00064"></a>00064 PSP_CHANNEL_BLUE <span class="comment">// Blue channel of 24 bit bitmap</span>
<a name="l00065"></a>00065 };
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">// Possible metrics used to measure resolution</span>
<a name="l00068"></a>00068 <span class="keyword">enum</span> PSP_METRIC {
<a name="l00069"></a>00069 PSP_METRIC_UNDEFINED = 0, <span class="comment">// Metric unknown</span>
<a name="l00070"></a>00070 PSP_METRIC_INCH, <span class="comment">// Resolution is in inches</span>
<a name="l00071"></a>00071 PSP_METRIC_CM <span class="comment">// Resolution is in centimeters</span>
<a name="l00072"></a>00072 };
<a name="l00073"></a>00073
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">// Possible types of compression.</span>
<a name="l00076"></a>00076 <span class="keyword">enum</span> PSPCompression {
<a name="l00077"></a>00077 PSP_COMP_NONE = 0, <span class="comment">// No compression</span>
<a name="l00078"></a>00078 PSP_COMP_RLE, <span class="comment">// RLE compression</span>
<a name="l00079"></a>00079 PSP_COMP_LZ77, <span class="comment">// LZ77 compression</span>
<a name="l00080"></a>00080 PSP_COMP_JPEG <span class="comment">// JPEG compression (only used by thumbnail and composite image)</span>
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="comment">// Picture tube placement mode.</span>
<a name="l00085"></a>00085 <span class="keyword">enum</span> TubePlacementMode {
<a name="l00086"></a>00086 tpmRandom, <span class="comment">// Place tube images in random intervals</span>
<a name="l00087"></a>00087 tpmConstant <span class="comment">// Place tube images in constant intervals</span>
<a name="l00088"></a>00088 };
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="comment">// Picture tube selection mode.</span>
<a name="l00091"></a>00091 <span class="keyword">enum</span> TubeSelectionMode {
<a name="l00092"></a>00092 tsmRandom, <span class="comment">// Randomly select the next image in tube to display</span>
<a name="l00093"></a>00093 tsmIncremental, <span class="comment">// Select each tube image in turn</span>
<a name="l00094"></a>00094 tsmAngular, <span class="comment">// Select image based on cursor direction</span>
<a name="l00095"></a>00095 tsmPressure, <span class="comment">// Select image based on pressure (from pressure-sensitive pad)</span>
<a name="l00096"></a>00096 tsmVelocity <span class="comment">// Select image based on cursor speed</span>
<a name="l00097"></a>00097 };
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="comment">// Extended data field types.</span>
<a name="l00100"></a>00100 <span class="keyword">enum</span> PSPExtendedDataID {
<a name="l00101"></a>00101 PSP_XDATA_TRNS_INDEX = 0 <span class="comment">// Transparency index field</span>
<a name="l00102"></a>00102 };
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="comment">// Creator field types.</span>
<a name="l00105"></a>00105 <span class="keyword">enum</span> PSPCreatorFieldID {
<a name="l00106"></a>00106 PSP_CRTR_FLD_TITLE = 0, <span class="comment">// Image document title field</span>
<a name="l00107"></a>00107 PSP_CRTR_FLD_CRT_DATE, <span class="comment">// Creation date field</span>
<a name="l00108"></a>00108 PSP_CRTR_FLD_MOD_DATE, <span class="comment">// Modification date field</span>
<a name="l00109"></a>00109 PSP_CRTR_FLD_ARTIST, <span class="comment">// Artist name field</span>
<a name="l00110"></a>00110 PSP_CRTR_FLD_CPYRGHT, <span class="comment">// Copyright holder name field</span>
<a name="l00111"></a>00111 PSP_CRTR_FLD_DESC, <span class="comment">// Image document description field</span>
<a name="l00112"></a>00112 PSP_CRTR_FLD_APP_ID, <span class="comment">// Creating app id field</span>
<a name="l00113"></a>00113 PSP_CRTR_FLD_APP_VER, <span class="comment">// Creating app version field</span>
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="comment">// Creator application identifiers.</span>
<a name="l00117"></a>00117 <span class="keyword">enum</span> PSPCreatorAppID {
<a name="l00118"></a>00118 PSP_CREATOR_APP_UNKNOWN = 0, <span class="comment">// Creator application unknown</span>
<a name="l00119"></a>00119 PSP_CREATOR_APP_PAINT_SHOP_PRO <span class="comment">// Creator is Paint Shop Pro</span>
<a name="l00120"></a>00120 };
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">// Layer types.</span>
<a name="l00123"></a>00123 <span class="keyword">enum</span> PSPLayerType {
<a name="l00124"></a>00124 PSP_LAYER_NORMAL = 0, <span class="comment">// Normal layer</span>
<a name="l00125"></a>00125 PSP_LAYER_FLOATING_SELECTION <span class="comment">// Floating selection layer</span>
<a name="l00126"></a>00126 };
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">// Truth values.</span>
<a name="l00129"></a>00129 <span class="comment">/*enum PSP_BOOLEAN {</span>
<a name="l00130"></a>00130 <span class="comment"> FALSE = 0,</span>
<a name="l00131"></a>00131 <span class="comment"> TRUE</span>
<a name="l00132"></a>00132 <span class="comment">};*/</span>
<a name="l00133"></a>00133
<a name="l00134"></a>00134
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span><span class="preprocessor">#pragma pack(push, packed_struct, 1)</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>PSPRECT
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 ILuint x1,y1,x2,y2;
<a name="l00142"></a>00142 } IL_PACKSTRUCT PSPRECT;
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keyword">typedef</span> <span class="keyword">struct </span>PSPHEAD
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keywordtype">char</span> FileSig[32];
<a name="l00147"></a>00147 ILushort MajorVersion;
<a name="l00148"></a>00148 ILushort MinorVersion;
<a name="l00149"></a>00149 } IL_PACKSTRUCT PSPHEAD;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keyword">typedef</span> <span class="keyword">struct </span>BLOCKHEAD
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 ILubyte HeadID[4];
<a name="l00154"></a>00154 ILushort BlockID;
<a name="l00155"></a>00155 ILuint BlockLen;
<a name="l00156"></a>00156 } IL_PACKSTRUCT BLOCKHEAD;
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keyword">typedef</span> <span class="keyword">struct </span>GENATT_CHUNK
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 ILint Width;
<a name="l00161"></a>00161 ILint Height;
<a name="l00162"></a>00162 ILdouble Resolution;
<a name="l00163"></a>00163 ILubyte ResMetric;
<a name="l00164"></a>00164 ILushort Compression;
<a name="l00165"></a>00165 ILushort BitDepth;
<a name="l00166"></a>00166 ILushort PlaneCount;
<a name="l00167"></a>00167 ILuint ColourCount;
<a name="l00168"></a>00168 ILubyte GreyscaleFlag;
<a name="l00169"></a>00169 ILuint SizeOfImage;
<a name="l00170"></a>00170 ILint ActiveLayer;
<a name="l00171"></a>00171 ILushort LayerCount;
<a name="l00172"></a>00172 ILuint GraphicContents;
<a name="l00173"></a>00173 } IL_PACKSTRUCT GENATT_CHUNK;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keyword">typedef</span> <span class="keyword">struct </span>LAYERINFO_CHUNK
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 ILubyte LayerType;
<a name="l00178"></a>00178 PSPRECT ImageRect;
<a name="l00179"></a>00179 PSPRECT SavedImageRect;
<a name="l00180"></a>00180 ILubyte Opacity;
<a name="l00181"></a>00181 ILubyte BlendingMode;
<a name="l00182"></a>00182 ILubyte LayerFlags;
<a name="l00183"></a>00183 ILubyte TransProtFlag;
<a name="l00184"></a>00184 ILubyte LinkID;
<a name="l00185"></a>00185 PSPRECT MaskRect;
<a name="l00186"></a>00186 PSPRECT SavedMaskRect;
<a name="l00187"></a>00187 ILubyte MaskLinked;
<a name="l00188"></a>00188 ILubyte MaskDisabled;
<a name="l00189"></a>00189 ILubyte InvertMaskBlend;
<a name="l00190"></a>00190 ILushort BlendRange;
<a name="l00191"></a>00191 ILubyte SourceBlend1[4];
<a name="l00192"></a>00192 ILubyte DestBlend1[4];
<a name="l00193"></a>00193 ILubyte SourceBlend2[4];
<a name="l00194"></a>00194 ILubyte DestBlend2[4];
<a name="l00195"></a>00195 ILubyte SourceBlend3[4];
<a name="l00196"></a>00196 ILubyte DestBlend3[4];
<a name="l00197"></a>00197 ILubyte SourceBlend4[4];
<a name="l00198"></a>00198 ILubyte DestBlend4[4];
<a name="l00199"></a>00199 ILubyte SourceBlend5[4];
<a name="l00200"></a>00200 ILubyte DestBlend5[4];
<a name="l00201"></a>00201 } IL_PACKSTRUCT LAYERINFO_CHUNK;
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="keyword">typedef</span> <span class="keyword">struct </span>LAYERBITMAP_CHUNK
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 ILushort NumBitmaps;
<a name="l00206"></a>00206 ILushort NumChannels;
<a name="l00207"></a>00207 } IL_PACKSTRUCT LAYERBITMAP_CHUNK;
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keyword">typedef</span> <span class="keyword">struct </span>CHANNEL_CHUNK
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 ILuint CompLen;
<a name="l00212"></a>00212 ILuint Length;
<a name="l00213"></a>00213 ILushort BitmapType;
<a name="l00214"></a>00214 ILushort ChanType;
<a name="l00215"></a>00215 } IL_PACKSTRUCT CHANNEL_CHUNK;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keyword">typedef</span> <span class="keyword">struct </span>ALPHAINFO_CHUNK
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 PSPRECT AlphaRect;
<a name="l00220"></a>00220 PSPRECT AlphaSavedRect;
<a name="l00221"></a>00221 } IL_PACKSTRUCT ALPHAINFO_CHUNK;
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="keyword">typedef</span> <span class="keyword">struct </span>ALPHA_CHUNK
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 ILushort BitmapCount;
<a name="l00226"></a>00226 ILushort ChannelCount;
<a name="l00227"></a>00227 } IL_PACKSTRUCT ALPHA_CHUNK;
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00230"></a>00230 <span class="preprocessor"></span><span class="preprocessor">#pragma pack(pop, packed_struct)</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00232"></a>00232 <span class="preprocessor"></span>
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="comment">// Function definitions</span>
<a name="l00235"></a>00235 ILboolean iLoadPspInternal(<span class="keywordtype">void</span>);
<a name="l00236"></a>00236 ILboolean iCheckPsp(<span class="keywordtype">void</span>);
<a name="l00237"></a>00237 ILboolean iIsValidPsp(<span class="keywordtype">void</span>);
<a name="l00238"></a>00238 ILboolean ReadGenAttributes(<span class="keywordtype">void</span>);
<a name="l00239"></a>00239 ILboolean ParseChunks(<span class="keywordtype">void</span>);
<a name="l00240"></a>00240 ILboolean ReadLayerBlock(ILuint BlockLen);
<a name="l00241"></a>00241 ILboolean ReadAlphaBlock(ILuint BlockLen);
<a name="l00242"></a>00242 ILubyte *GetChannel(<span class="keywordtype">void</span>);
<a name="l00243"></a>00243 ILboolean UncompRLE(ILubyte *CompData, ILubyte *Data, ILuint CompLen);
<a name="l00244"></a>00244 ILboolean ReadPalette(ILuint BlockLen);
<a name="l00245"></a>00245 ILboolean AssembleImage(<span class="keywordtype">void</span>);
<a name="l00246"></a>00246 ILboolean Cleanup(<span class="keywordtype">void</span>);
<a name="l00247"></a>00247
<a name="l00248"></a>00248
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="preprocessor">#endif//PSP_H</span>
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