mirror of
https://github.com/id-Software/GtkRadiant.git
synced 2026-03-20 00:49:29 +01:00
The GtkRadiant sources as originally released under the GPL license.
This commit is contained in:
Travis Bradshaw
7
plugins/imagepng/imagepng.def
Normal file
7
plugins/imagepng/imagepng.def
Normal file
@@ -0,0 +1,7 @@
|
||||
; imagepng.def : Declares the module parameters for the DLL.
|
||||
|
||||
LIBRARY "IMAGEPNG"
|
||||
|
||||
EXPORTS
|
||||
; Explicit exports can go here
|
||||
Radiant_RegisterModules @1
|
||||
120
plugins/imagepng/imagepng.dsp
Normal file
120
plugins/imagepng/imagepng.dsp
Normal file
@@ -0,0 +1,120 @@
|
||||
# Microsoft Developer Studio Project File - Name="imagepng" - Package Owner=<4>
|
||||
# Microsoft Developer Studio Generated Build File, Format Version 6.00
|
||||
# ** DO NOT EDIT **
|
||||
|
||||
# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
|
||||
|
||||
CFG=imagepng - Win32 Debug
|
||||
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
|
||||
!MESSAGE use the Export Makefile command and run
|
||||
!MESSAGE
|
||||
!MESSAGE NMAKE /f "imagepng.mak".
|
||||
!MESSAGE
|
||||
!MESSAGE You can specify a configuration when running NMAKE
|
||||
!MESSAGE by defining the macro CFG on the command line. For example:
|
||||
!MESSAGE
|
||||
!MESSAGE NMAKE /f "imagepng.mak" CFG="imagepng - Win32 Debug"
|
||||
!MESSAGE
|
||||
!MESSAGE Possible choices for configuration are:
|
||||
!MESSAGE
|
||||
!MESSAGE "imagepng - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
|
||||
!MESSAGE "imagepng - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
|
||||
!MESSAGE
|
||||
|
||||
# Begin Project
|
||||
# PROP AllowPerConfigDependencies 0
|
||||
# PROP Scc_ProjName "imagepng"
|
||||
# PROP Scc_LocalPath "."
|
||||
CPP=cl.exe
|
||||
MTL=midl.exe
|
||||
RSC=rc.exe
|
||||
|
||||
!IF "$(CFG)" == "imagepng - Win32 Release"
|
||||
|
||||
# PROP BASE Use_MFC 0
|
||||
# PROP BASE Use_Debug_Libraries 0
|
||||
# PROP BASE Output_Dir "Release"
|
||||
# PROP BASE Intermediate_Dir "Release"
|
||||
# PROP BASE Target_Dir ""
|
||||
# PROP Use_MFC 0
|
||||
# PROP Use_Debug_Libraries 0
|
||||
# PROP Output_Dir "Release"
|
||||
# PROP Intermediate_Dir "Release"
|
||||
# PROP Ignore_Export_Lib 0
|
||||
# PROP Target_Dir ""
|
||||
F90=df.exe
|
||||
# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "IMAGEPNG_EXPORTS" /YX /FD /c
|
||||
# ADD CPP /nologo /MD /W3 /GX /O2 /I "..\..\include" /I "..\..\..\gtk2-win32\include\glib-2.0" /I "..\..\..\gtk2-win32\lib\glib-2.0\include" /I "..\..\libs" /I "..\..\..\libpng" /I "..\..\..\zlib" /I "..\..\..\libxml2\include" /I "..\..\..\STLPort\stlport" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "IMAGEPNG_EXPORTS" /YX /FD /c
|
||||
# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
|
||||
# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
|
||||
# ADD BASE RSC /l 0x40c /d "NDEBUG"
|
||||
# ADD RSC /l 0x40c /d "NDEBUG"
|
||||
BSC32=bscmake.exe
|
||||
# ADD BASE BSC32 /nologo
|
||||
# ADD BSC32 /nologo
|
||||
LINK32=link.exe
|
||||
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
|
||||
# ADD LINK32 glib-2.0.lib synapse.lib /nologo /dll /machine:I386 /def:".\imagepng.def" /libpath:"../../libs/synapse/release" /libpath:"..\..\..\gtk2-win32\lib\\"
|
||||
# SUBTRACT LINK32 /pdb:none
|
||||
|
||||
!ELSEIF "$(CFG)" == "imagepng - Win32 Debug"
|
||||
|
||||
# PROP BASE Use_MFC 0
|
||||
# PROP BASE Use_Debug_Libraries 1
|
||||
# PROP BASE Output_Dir "Debug"
|
||||
# PROP BASE Intermediate_Dir "Debug"
|
||||
# PROP BASE Target_Dir ""
|
||||
# PROP Use_MFC 0
|
||||
# PROP Use_Debug_Libraries 1
|
||||
# PROP Output_Dir "Debug"
|
||||
# PROP Intermediate_Dir "Debug"
|
||||
# PROP Ignore_Export_Lib 0
|
||||
# PROP Target_Dir ""
|
||||
F90=df.exe
|
||||
# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "IMAGEPNG_EXPORTS" /YX /FD /GZ /c
|
||||
# ADD CPP /nologo /MDd /W3 /Gm /GX /ZI /Od /I "..\..\include" /I "..\..\..\gtk2-win32\include\glib-2.0" /I "..\..\..\gtk2-win32\lib\glib-2.0\include" /I "..\..\libs" /I "..\..\..\libpng" /I "..\..\..\zlib" /I "..\..\..\libxml2\include" /I "..\..\..\STLPort\stlport" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "IMAGEPNG_EXPORTS" /YX /FD /GZ /c
|
||||
# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
|
||||
# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
|
||||
# ADD BASE RSC /l 0x40c /d "_DEBUG"
|
||||
# ADD RSC /l 0x40c /d "_DEBUG"
|
||||
BSC32=bscmake.exe
|
||||
# ADD BASE BSC32 /nologo
|
||||
# ADD BSC32 /nologo
|
||||
LINK32=link.exe
|
||||
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
|
||||
# ADD LINK32 glib-2.0.lib synapse.lib /nologo /dll /debug /machine:I386 /def:".\imagepng.def" /pdbtype:sept /libpath:"../../libs/synapse/debug" /libpath:"..\..\..\gtk2-win32\lib\\"
|
||||
# SUBTRACT LINK32 /pdb:none
|
||||
|
||||
!ENDIF
|
||||
|
||||
# Begin Target
|
||||
|
||||
# Name "imagepng - Win32 Release"
|
||||
# Name "imagepng - Win32 Debug"
|
||||
# Begin Group "Source Files"
|
||||
|
||||
# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
|
||||
# Begin Source File
|
||||
|
||||
SOURCE=.\imagepng.def
|
||||
# PROP Exclude_From_Build 1
|
||||
# End Source File
|
||||
# Begin Source File
|
||||
|
||||
SOURCE=.\plugin.cpp
|
||||
# End Source File
|
||||
# End Group
|
||||
# Begin Group "Header Files"
|
||||
|
||||
# PROP Default_Filter "h;hpp;hxx;hm;inl"
|
||||
# Begin Source File
|
||||
|
||||
SOURCE=.\plugin.h
|
||||
# End Source File
|
||||
# End Group
|
||||
# Begin Group "Resource Files"
|
||||
|
||||
# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
|
||||
# End Group
|
||||
# End Target
|
||||
# End Project
|
||||
199
plugins/imagepng/imagepng.vcproj
Normal file
199
plugins/imagepng/imagepng.vcproj
Normal file
@@ -0,0 +1,199 @@
|
||||
<?xml version="1.0" encoding="Windows-1252"?>
|
||||
<VisualStudioProject
|
||||
ProjectType="Visual C++"
|
||||
Version="7.10"
|
||||
Name="imagepng"
|
||||
ProjectGUID="{15DEA4EA-9386-49C7-80C6-5B090DE1D536}"
|
||||
Keyword="Win32Proj">
|
||||
<Platforms>
|
||||
<Platform
|
||||
Name="Win32"/>
|
||||
</Platforms>
|
||||
<Configurations>
|
||||
<Configuration
|
||||
Name="Debug|Win32"
|
||||
OutputDirectory="Debug"
|
||||
IntermediateDirectory="Debug"
|
||||
ConfigurationType="2"
|
||||
CharacterSet="2">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
Optimization="0"
|
||||
AdditionalIncludeDirectories="../../include;../../libs;"../../../STLPort-4.6/stlport";"../../../gtk2-2.4/include/glib-2.0";"../../../gtk2-2.4/lib/glib-2.0/include";"../../../libpng-1.2";"../../../zlib1-1.2/include""
|
||||
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;IMAGEPNG_EXPORTS"
|
||||
StringPooling="TRUE"
|
||||
MinimalRebuild="TRUE"
|
||||
ExceptionHandling="FALSE"
|
||||
BasicRuntimeChecks="0"
|
||||
RuntimeLibrary="3"
|
||||
BufferSecurityCheck="FALSE"
|
||||
ForceConformanceInForLoopScope="TRUE"
|
||||
UsePrecompiledHeader="0"
|
||||
BrowseInformation="0"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="3"
|
||||
DisableSpecificWarnings="4610;4510;4512;4505;4100;4127"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
AdditionalDependencies="glib-2.0.lib libpng13.lib"
|
||||
OutputFile="$(OutDir)/imagepng.dll"
|
||||
LinkIncremental="1"
|
||||
AdditionalLibraryDirectories=""../../../gtk2-2.4/lib";"../../../libpng-1.2/lib""
|
||||
IgnoreDefaultLibraryNames="msvcprtd.lib"
|
||||
ModuleDefinitionFile="$(ProjectName).def"
|
||||
GenerateDebugInformation="TRUE"
|
||||
ProgramDatabaseFile="$(OutDir)/imagepng.pdb"
|
||||
SubSystem="2"
|
||||
ImportLibrary="$(OutDir)/imagepng.lib"
|
||||
TargetMachine="1"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"
|
||||
CommandLine="copy "$(TargetPath)" "$(SolutionDir)install\modules"
|
||||
copy "$(TargetDir)$(TargetName).pdb" "$(SolutionDir)install\modules""/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
<Configuration
|
||||
Name="Release|Win32"
|
||||
OutputDirectory="Release"
|
||||
IntermediateDirectory="Release"
|
||||
ConfigurationType="2"
|
||||
CharacterSet="2"
|
||||
WholeProgramOptimization="TRUE">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
GlobalOptimizations="TRUE"
|
||||
InlineFunctionExpansion="2"
|
||||
EnableIntrinsicFunctions="TRUE"
|
||||
FavorSizeOrSpeed="1"
|
||||
OptimizeForWindowsApplication="FALSE"
|
||||
AdditionalIncludeDirectories="../../include;../../libs;"../../../STLPort-4.6/stlport";"../../../gtk2-2.4/include/glib-2.0";"../../../gtk2-2.4/lib/glib-2.0/include";"../../../libpng-1.2";"../../../zlib1-1.2/include""
|
||||
PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;IMAGEPNG_EXPORTS"
|
||||
StringPooling="TRUE"
|
||||
ExceptionHandling="FALSE"
|
||||
RuntimeLibrary="2"
|
||||
BufferSecurityCheck="FALSE"
|
||||
ForceConformanceInForLoopScope="TRUE"
|
||||
UsePrecompiledHeader="0"
|
||||
WarningLevel="4"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="3"
|
||||
DisableSpecificWarnings="4610;4510;4512;4505;4100;4127"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
AdditionalDependencies="glib-2.0.lib libpng13.lib"
|
||||
OutputFile="$(OutDir)/imagepng.dll"
|
||||
LinkIncremental="1"
|
||||
AdditionalLibraryDirectories=""../../../gtk2-2.4/lib";"../../../libpng-1.2/lib""
|
||||
IgnoreDefaultLibraryNames="msvcprt.lib"
|
||||
ModuleDefinitionFile="$(ProjectName).def"
|
||||
GenerateDebugInformation="TRUE"
|
||||
SubSystem="2"
|
||||
OptimizeReferences="2"
|
||||
EnableCOMDATFolding="2"
|
||||
ImportLibrary="$(OutDir)/imagepng.lib"
|
||||
TargetMachine="1"
|
||||
FixedBaseAddress="0"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"
|
||||
CommandLine="copy "$(TargetPath)" "$(SolutionDir)install\modules"
|
||||
copy "$(TargetDir)$(TargetName).pdb" "$(SolutionDir)install\modules""/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
</Configurations>
|
||||
<References>
|
||||
</References>
|
||||
<Files>
|
||||
<Filter
|
||||
Name="src"
|
||||
Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
|
||||
UniqueIdentifier="{4FC837F1-C7A5-4376-A066-2A32D752A2FF}">
|
||||
<File
|
||||
RelativePath=".\plugin.cpp">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\plugin.h">
|
||||
</File>
|
||||
</Filter>
|
||||
<File
|
||||
RelativePath="..\..\debug.py">
|
||||
<FileConfiguration
|
||||
Name="Debug|Win32">
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"
|
||||
CommandLine="python "$(SolutionDir)debug.py""
|
||||
AdditionalDependencies=""$(SolutionDir)install\modules\$(TargetName).pdb""
|
||||
Outputs=""$(TargetDir)$(TargetName).pdb""/>
|
||||
</FileConfiguration>
|
||||
<FileConfiguration
|
||||
Name="Release|Win32">
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"
|
||||
CommandLine="python "$(SolutionDir)debug.py""
|
||||
AdditionalDependencies=""$(SolutionDir)install\modules\$(TargetName).pdb""
|
||||
Outputs=""$(TargetDir)$(TargetName).pdb""/>
|
||||
</FileConfiguration>
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\imagepng.def">
|
||||
<FileConfiguration
|
||||
Name="Debug|Win32">
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"
|
||||
CommandLine="python "$(SolutionDir)touch.py" "$(TargetPath)"
|
||||
"
|
||||
AdditionalDependencies=""$(SolutionDir)install\modules\$(TargetFileName)""
|
||||
Outputs=""$(TargetPath)""/>
|
||||
</FileConfiguration>
|
||||
<FileConfiguration
|
||||
Name="Release|Win32">
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"
|
||||
CommandLine="python "$(SolutionDir)touch.py" "$(TargetPath)"
|
||||
"
|
||||
AdditionalDependencies=""$(SolutionDir)install\modules\$(TargetFileName)""
|
||||
Outputs=""$(TargetPath)""/>
|
||||
</FileConfiguration>
|
||||
</File>
|
||||
</Files>
|
||||
<Globals>
|
||||
</Globals>
|
||||
</VisualStudioProject>
|
||||
207
plugins/imagepng/plugin.cpp
Normal file
207
plugins/imagepng/plugin.cpp
Normal file
@@ -0,0 +1,207 @@
|
||||
/*
|
||||
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
|
||||
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
||||
|
||||
This file is part of GtkRadiant.
|
||||
|
||||
GtkRadiant 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.
|
||||
|
||||
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "plugin.h"
|
||||
|
||||
#include "debugging/debugging.h"
|
||||
|
||||
#include "ifilesystem.h"
|
||||
#include "iimage.h"
|
||||
|
||||
#include "imagelib.h"
|
||||
|
||||
// ====== PNG loader functionality ======
|
||||
|
||||
#include "png.h"
|
||||
#include <stdlib.h>
|
||||
|
||||
void user_warning_fn(png_structp png_ptr, png_const_charp warning_msg)
|
||||
{
|
||||
globalErrorStream() << "libpng warning: " << warning_msg << "\n";
|
||||
}
|
||||
|
||||
void user_error_fn(png_structp png_ptr, png_const_charp error_msg)
|
||||
{
|
||||
globalErrorStream() << "libpng error: " << error_msg << "\n";
|
||||
longjmp(png_ptr->jmpbuf, 0);
|
||||
}
|
||||
|
||||
void user_read_data(png_structp png_ptr, png_bytep data, png_uint_32 length)
|
||||
{
|
||||
png_bytep *p_p_fbuffer = (png_bytep*)png_get_io_ptr(png_ptr);
|
||||
memcpy(data, *p_p_fbuffer, length);
|
||||
*p_p_fbuffer += length;
|
||||
}
|
||||
|
||||
Image* LoadPNGBuff (unsigned char* fbuffer)
|
||||
{
|
||||
png_byte** row_pointers;
|
||||
png_bytep p_fbuffer;
|
||||
|
||||
p_fbuffer = fbuffer;
|
||||
|
||||
// the reading glue
|
||||
// http://www.libpng.org/pub/png/libpng-manual.html
|
||||
|
||||
png_structp png_ptr = png_create_read_struct
|
||||
(PNG_LIBPNG_VER_STRING, (png_voidp)NULL,
|
||||
user_error_fn, user_warning_fn);
|
||||
if (!png_ptr)
|
||||
{
|
||||
globalErrorStream() << "libpng error: png_create_read_struct\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
png_infop info_ptr = png_create_info_struct(png_ptr);
|
||||
if (!info_ptr) {
|
||||
png_destroy_read_struct(&png_ptr,
|
||||
(png_infopp)NULL, (png_infopp)NULL);
|
||||
globalErrorStream() << "libpng error: png_create_info_struct (info_ptr)\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
png_infop end_info = png_create_info_struct(png_ptr);
|
||||
if (!end_info) {
|
||||
png_destroy_read_struct(&png_ptr, &info_ptr,
|
||||
(png_infopp)NULL);
|
||||
globalErrorStream() << "libpng error: png_create_info_struct (end_info)\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
// configure the read function
|
||||
png_set_read_fn(png_ptr, (voidp)&p_fbuffer, (png_rw_ptr)&user_read_data);
|
||||
|
||||
if (setjmp(png_ptr->jmpbuf)) {
|
||||
png_destroy_read_struct(&png_ptr, &info_ptr,
|
||||
&end_info);
|
||||
return 0;
|
||||
}
|
||||
|
||||
png_read_info(png_ptr, info_ptr);
|
||||
|
||||
int bit_depth = png_get_bit_depth(png_ptr, info_ptr);
|
||||
int color_type = png_get_color_type(png_ptr, info_ptr);
|
||||
|
||||
// we want to treat all images the same way
|
||||
// The following code transforms grayscale images of less than 8 to 8 bits,
|
||||
// changes paletted images to RGB, and adds a full alpha channel if there is
|
||||
// transparency information in a tRNS chunk.
|
||||
if (color_type == PNG_COLOR_TYPE_PALETTE)
|
||||
png_set_palette_to_rgb(png_ptr);
|
||||
|
||||
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
|
||||
png_set_gray_1_2_4_to_8(png_ptr);
|
||||
|
||||
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
|
||||
png_set_tRNS_to_alpha(png_ptr);
|
||||
|
||||
if ( ! ( color_type & PNG_COLOR_MASK_ALPHA ) ) {
|
||||
// Set the background color to draw transparent and alpha images over.
|
||||
png_color_16 my_background, *image_background;
|
||||
|
||||
if (png_get_bKGD(png_ptr, info_ptr, &image_background))
|
||||
png_set_background(png_ptr, image_background,
|
||||
PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
|
||||
else
|
||||
png_set_background(png_ptr, &my_background,
|
||||
PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
|
||||
|
||||
// Add alpha byte after each RGB triplet
|
||||
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
|
||||
}
|
||||
|
||||
// read the sucker in one chunk
|
||||
png_read_update_info(png_ptr, info_ptr);
|
||||
|
||||
color_type = png_get_color_type(png_ptr, info_ptr);
|
||||
bit_depth = png_get_bit_depth(png_ptr, info_ptr);
|
||||
|
||||
int width = png_get_image_width(png_ptr, info_ptr);
|
||||
int height = png_get_image_height(png_ptr, info_ptr);
|
||||
|
||||
// allocate the pixel buffer, and the row pointers
|
||||
RGBAImage* image = new RGBAImage(width, height);
|
||||
|
||||
row_pointers = (png_byte**) malloc((height) * sizeof(png_byte*));
|
||||
|
||||
int i;
|
||||
for(i = 0; i < (height); i++)
|
||||
row_pointers[i] = (png_byte*)(image->getRGBAPixels()) + i * 4 * (width);
|
||||
|
||||
// actual read
|
||||
png_read_image(png_ptr, row_pointers);
|
||||
|
||||
/* read rest of file, and get additional chunks in info_ptr - REQUIRED */
|
||||
png_read_end(png_ptr, info_ptr);
|
||||
|
||||
/* free up the memory structure */
|
||||
png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
|
||||
|
||||
free(row_pointers);
|
||||
|
||||
return image;
|
||||
}
|
||||
|
||||
Image* LoadPNG(ArchiveFile& file)
|
||||
{
|
||||
ScopedArchiveBuffer buffer(file);
|
||||
return LoadPNGBuff( buffer.buffer );
|
||||
}
|
||||
|
||||
|
||||
#include "modulesystem/singletonmodule.h"
|
||||
|
||||
|
||||
class ImageDependencies : public GlobalFileSystemModuleRef
|
||||
{
|
||||
};
|
||||
|
||||
class ImagePNGAPI
|
||||
{
|
||||
_QERPlugImageTable m_imagepng;
|
||||
public:
|
||||
typedef _QERPlugImageTable Type;
|
||||
STRING_CONSTANT(Name, "png");
|
||||
|
||||
ImagePNGAPI()
|
||||
{
|
||||
m_imagepng.loadImage = LoadPNG;
|
||||
}
|
||||
_QERPlugImageTable* getTable()
|
||||
{
|
||||
return &m_imagepng;
|
||||
}
|
||||
};
|
||||
|
||||
typedef SingletonModule<ImagePNGAPI, ImageDependencies> ImagePNGModule;
|
||||
|
||||
ImagePNGModule g_ImagePNGModule;
|
||||
|
||||
|
||||
extern "C" void RADIANT_DLLEXPORT Radiant_RegisterModules(ModuleServer& server)
|
||||
{
|
||||
GlobalErrorStream::instance().setOutputStream(server.getErrorStream());
|
||||
GlobalOutputStream::instance().setOutputStream(server.getOutputStream());
|
||||
GlobalDebugMessageHandler::instance().setHandler(server.getDebugMessageHandler());
|
||||
GlobalModuleServer::instance().set(server);
|
||||
|
||||
g_ImagePNGModule.selfRegister();
|
||||
}
|
||||
25
plugins/imagepng/plugin.h
Normal file
25
plugins/imagepng/plugin.h
Normal file
@@ -0,0 +1,25 @@
|
||||
/*
|
||||
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
|
||||
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
||||
|
||||
This file is part of GtkRadiant.
|
||||
|
||||
GtkRadiant 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.
|
||||
|
||||
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#if !defined(INCLUDED_PLUGIN_H)
|
||||
#define INCLUDED_PLUGIN_H
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user