orthanc: OrthancFramework/Sources/Images/Font.cpp annotate

annotate OrthancFramework/Sources/Images/Font.cpp @ 4224:38d446c9ee1d

fix

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Wed, 30 Sep 2020 17:59:09 +0200
parents	bf7b9edf6b81
children	785a2713323e

rev	line source
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 * Orthanc - A Lightweight, RESTful DICOM Store
1900 b1291df2f780 2016 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1654 diff changeset	3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	4 * Department, University Hospital of Liege, Belgium
3640 94f4a18a79cc upgrade to year 2020 Sebastien Jodogne <s.jodogne@gmail.com> parents: 3060 diff changeset	5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6 *
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 * This program is free software: you can redistribute it and/or
4119 bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	8 * modify it under the terms of the GNU Lesser General Public License
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	9 * as published by the Free Software Foundation, either version 3 of
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	10 * the License, or (at your option) any later version.
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	11 *
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12 * This program is distributed in the hope that it will be useful, but
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 * WITHOUT ANY WARRANTY; without even the implied warranty of
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4119 bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	15 * Lesser General Public License for more details.
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	16 *
4119 bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	17 * You should have received a copy of the GNU Lesser General Public
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	18 * License along with this program. If not, see
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	19 * <http://www.gnu.org/licenses/>.
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	20 **/
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23 #include "../PrecompiledHeaders.h"
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 #include "Font.h"
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25
2379 4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	26 #if !defined(ORTHANC_ENABLE_LOCALE)
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	27 # error ORTHANC_ENABLE_LOCALE must be defined to use this file
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	28 #endif
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	29
2407 5edec967055e fix sandboxed builds Sebastien Jodogne <s.jodogne@gmail.com> parents: 2379 diff changeset	30 #if ORTHANC_SANDBOXED == 0
5edec967055e fix sandboxed builds Sebastien Jodogne <s.jodogne@gmail.com> parents: 2379 diff changeset	31 # include "../SystemToolbox.h"
5edec967055e fix sandboxed builds Sebastien Jodogne <s.jodogne@gmail.com> parents: 2379 diff changeset	32 #endif
5edec967055e fix sandboxed builds Sebastien Jodogne <s.jodogne@gmail.com> parents: 2379 diff changeset	33
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	34 #include "../OrthancException.h"
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	35 #include "../Toolbox.h"
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	36 #include "Image.h"
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	37 #include "ImageProcessing.h"
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	38
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	39 #include <stdio.h>
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	40 #include <memory>
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	41 #include <boost/lexical_cast.hpp>
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	42
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	43 namespace Orthanc
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45 Font::~Font()
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	46 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	47 for (Characters::iterator it = characters_.begin();
1616 644c32c07306 cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 1612 diff changeset	48 it != characters_.end(); ++it)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	49 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	50 delete it->second;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	51 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	52 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	53
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	54
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	55 void Font::LoadFromMemory(const std::string& font)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	56 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	57 Json::Value v;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	58 Json::Reader reader;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	59 if (!reader.parse(font, v) \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	60 v.type() != Json::objectValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	61 !v.isMember("Name") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	62 !v.isMember("Size") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	63 !v.isMember("Characters") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	64 v["Name"].type() != Json::stringValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	65 v["Size"].type() != Json::intValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	66 v["Characters"].type() != Json::objectValue)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	67 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	68 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	69 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	70
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	71 name_ = v["Name"].asString();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	72 size_ = v["Size"].asUInt();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	73 maxHeight_ = 0;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	74
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	75 Json::Value::Members characters = v["Characters"].getMemberNames();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	76
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	77 for (size_t i = 0; i < characters.size(); i++)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	78 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	79 const Json::Value& info = v["Characters"][characters[i]];
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	80 if (info.type() != Json::objectValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	81 !info.isMember("Advance") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	82 !info.isMember("Bitmap") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	83 !info.isMember("Height") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	84 !info.isMember("Top") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	85 !info.isMember("Width") \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	86 info["Advance"].type() != Json::intValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	87 info["Bitmap"].type() != Json::arrayValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	88 info["Height"].type() != Json::intValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	89 info["Top"].type() != Json::intValue \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	90 info["Width"].type() != Json::intValue)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	91 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	92 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	93 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	94
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	95 std::unique_ptr<Character> c(new Character);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	96
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	97 c->advance_ = info["Advance"].asUInt();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	98 c->height_ = info["Height"].asUInt();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	99 c->top_ = info["Top"].asUInt();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	100 c->width_ = info["Width"].asUInt();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	101 c->bitmap_.resize(info["Bitmap"].size());
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	102
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	103 if (c->height_ > maxHeight_)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	104 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	105 maxHeight_ = c->height_;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	106 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	107
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	108 for (Json::Value::ArrayIndex j = 0; j < info["Bitmap"].size(); j++)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	109 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	110 if (info["Bitmap"][j].type() != Json::intValue)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	111 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	112 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	113 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	114
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	115 int value = info["Bitmap"][j].asInt();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	116 if (value < 0 \|\| value > 255)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	117 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	118 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	119 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	120
1654 3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	121 c->bitmap_[j] = static_cast<uint8_t>(value);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	122 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	123
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	124 int index = boost::lexical_cast<int>(characters[i]);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	125 if (index < 0 \|\| index > 255)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	126 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	127 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	128 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	129
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	130 characters_[static_cast<char>(index)] = c.release();
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	131 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	132 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	133
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	134
2407 5edec967055e fix sandboxed builds Sebastien Jodogne <s.jodogne@gmail.com> parents: 2379 diff changeset	135 #if ORTHANC_SANDBOXED == 0
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	136 void Font::LoadFromFile(const std::string& path)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	137 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	138 std::string font;
2140 aa4b8895cd23 reorganization Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	139 SystemToolbox::ReadFile(font, path);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	140 LoadFromMemory(font);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	141 }
2407 5edec967055e fix sandboxed builds Sebastien Jodogne <s.jodogne@gmail.com> parents: 2379 diff changeset	142 #endif
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	143
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	144
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	145 static unsigned int MyMin(unsigned int a,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	146 unsigned int b)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	147 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	148 return a < b ? a : b;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	149 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	150
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	151
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	152 void Font::DrawCharacter(ImageAccessor& target,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	153 const Character& character,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	154 int x,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	155 int y,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	156 const uint8_t color[4]) const
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	157 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	158 // Compute the bounds of the character
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	159 if (x >= static_cast<int>(target.GetWidth()) \|\|
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	160 y >= static_cast<int>(target.GetHeight()))
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	161 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	162 // The character is out of the image
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	163 return;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	164 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	165
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	166 unsigned int left = x < 0 ? -x : 0;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	167 unsigned int top = y < 0 ? -y : 0;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	168 unsigned int width = MyMin(character.width_, target.GetWidth() - x);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	169 unsigned int height = MyMin(character.height_, target.GetHeight() - y);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	170
1654 3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	171 unsigned int bpp = target.GetBytesPerPixel();
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	172
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	173 // Blit the font bitmap OVER the target image
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	174 // https://en.wikipedia.org/wiki/Alpha_compositing
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	175
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	176 for (unsigned int cy = top; cy < height; cy++)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	177 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	178 uint8_t* p = reinterpret_cast<uint8_t>(target.GetRow(y + cy)) + (x + left) bpp;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	179 unsigned int pos = cy * character.width_ + left;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	180
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	181 switch (target.GetFormat())
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	182 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	183 case PixelFormat_Grayscale8:
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	184 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	185 assert(bpp == 1);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	186 for (unsigned int cx = left; cx < width; cx++, pos++, p++)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	187 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	188 uint16_t alpha = character.bitmap_[pos];
1654 3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	189 uint16_t value = alpha * static_cast<uint16_t>(color[0]) + (255 - alpha) * static_cast<uint16_t>(*p);
3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	190 *p = static_cast<uint8_t>(value >> 8);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	191 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	192
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	193 break;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	194 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	195
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	196 case PixelFormat_RGB24:
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	197 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	198 assert(bpp == 3);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	199 for (unsigned int cx = left; cx < width; cx++, pos++, p += 3)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	200 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	201 uint16_t alpha = character.bitmap_[pos];
1654 3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	202 for (uint8_t i = 0; i < 3; i++)
3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	203 {
3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	204 uint16_t value = alpha * static_cast<uint16_t>(color[i]) + (255 - alpha) * static_cast<uint16_t>(p[i]);
3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	205 p[i] = static_cast<uint8_t>(value >> 8);
3727a09e7b53 fix some icc warnings Sebastien Jodogne <s.jodogne@gmail.com> parents: 1616 diff changeset	206 }
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	207 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	208
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	209 break;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	210 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	211
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	212 case PixelFormat_RGBA32:
2853 52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	213 case PixelFormat_BGRA32:
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	214 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	215 assert(bpp == 4);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	216
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	217 for (unsigned int cx = left; cx < width; cx++, pos++, p += 4)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	218 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	219 float alpha = static_cast<float>(character.bitmap_[pos]) / 255.0f;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	220 float beta = (1.0f - alpha) * static_cast<float>(p[3]) / 255.0f;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	221 float denom = 1.0f / (alpha + beta);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	222
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	223 for (uint8_t i = 0; i < 3; i++)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	224 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	225 p[i] = static_cast<uint8_t>((alpha * static_cast<float>(color[i]) +
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	226 beta * static_cast<float>(p[i])) * denom);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	227 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	228
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	229 p[3] = static_cast<uint8_t>(255.0f * (alpha + beta));
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	230 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	231
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	232 break;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	233 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	234
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	235 default:
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	236 throw OrthancException(ErrorCode_NotImplemented);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	237 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	238 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	239
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	240 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	241
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	242
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	243 void Font::DrawInternal(ImageAccessor& target,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	244 const std::string& utf8,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	245 int x,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	246 int y,
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	247 const uint8_t color[4]) const
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	248 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	249 if (target.GetFormat() != PixelFormat_Grayscale8 &&
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	250 target.GetFormat() != PixelFormat_RGB24 &&
2853 52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	251 target.GetFormat() != PixelFormat_RGBA32 &&
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	252 target.GetFormat() != PixelFormat_BGRA32)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	253 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	254 throw OrthancException(ErrorCode_NotImplemented);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	255 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	256
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	257 int a = x;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	258
2379 4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	259 #if ORTHANC_ENABLE_LOCALE == 1
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	260 std::string s = Toolbox::ConvertFromUtf8(utf8, Encoding_Latin1);
2379 4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	261 #else
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	262 // If the locale support is disabled, simply drop non-ASCII
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	263 // characters from the source UTF-8 string
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	264 std::string s = Toolbox::ConvertToAscii(utf8);
4900688827a8 reorganization in CMake Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	265 #endif
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	266
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	267 for (size_t i = 0; i < s.size(); i++)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	268 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	269 if (s[i] == '\n')
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	270 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	271 // Go to the next line
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	272 a = x;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	273 y += maxHeight_ + 1;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	274 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	275 else
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	276 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	277 Characters::const_iterator c = characters_.find(s[i]);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	278 if (c != characters_.end())
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	279 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	280 DrawCharacter(target, *c->second, a, y + static_cast<int>(c->second->top_), color);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	281 a += c->second->advance_;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	282 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	283 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	284 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	285 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	286
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	287
1611 5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	288 void Font::Draw(ImageAccessor& target,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	289 const std::string& utf8,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	290 int x,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	291 int y,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	292 uint8_t grayscale) const
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	293 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	294 uint8_t color[4] = { grayscale, grayscale, grayscale, 255 };
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	295 DrawInternal(target, utf8, x, y, color);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	296 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	297
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	298
1611 5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	299 void Font::Draw(ImageAccessor& target,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	300 const std::string& utf8,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	301 int x,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	302 int y,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	303 uint8_t r,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	304 uint8_t g,
5e9b2aac8b89 fix for visual studio Sebastien Jodogne <s.jodogne@gmail.com> parents: 1610 diff changeset	305 uint8_t b) const
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	306 {
2853 52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	307 uint8_t color[4];
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	308
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	309 switch (target.GetFormat())
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	310 {
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	311 case PixelFormat_BGRA32:
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	312 color[0] = b;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	313 color[1] = g;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	314 color[2] = r;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	315 color[3] = 255;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	316 break;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	317
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	318 default:
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	319 color[0] = r;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	320 color[1] = g;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	321 color[2] = b;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	322 color[3] = 255;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	323 break;
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	324 }
52b017d22a4f New URI: "/studies/.../merge" to merge a study Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	325
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	326 DrawInternal(target, utf8, x, y, color);
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	327 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	328
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	329
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	330 void Font::ComputeTextExtent(unsigned int& width,
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	331 unsigned int& height,
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	332 const std::string& utf8) const
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	333 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	334 width = 0;
2914 15b517659a74 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 2913 diff changeset	335 height = 0;
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	336
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	337 #if ORTHANC_ENABLE_LOCALE == 1
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	338 std::string s = Toolbox::ConvertFromUtf8(utf8, Encoding_Latin1);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	339 #else
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	340 // If the locale support is disabled, simply drop non-ASCII
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	341 // characters from the source UTF-8 string
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	342 std::string s = Toolbox::ConvertToAscii(utf8);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	343 #endif
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	344
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	345 // Compute the text extent
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	346 unsigned int x = 0;
2901 93c65e3a6bb1 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 2900 diff changeset	347 unsigned int y = 0;
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	348
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	349 for (size_t i = 0; i < s.size(); i++)
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	350 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	351 if (s[i] == '\n')
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	352 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	353 // Go to the next line
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	354 x = 0;
2901 93c65e3a6bb1 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 2900 diff changeset	355 y += (maxHeight_ + 1);
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	356 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	357 else
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	358 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	359 Characters::const_iterator c = characters_.find(s[i]);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	360 if (c != characters_.end())
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	361 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	362 x += c->second->advance_;
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	363
2901 93c65e3a6bb1 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 2900 diff changeset	364 unsigned int bottom = y + c->second->top_ + c->second->height_;
93c65e3a6bb1 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 2900 diff changeset	365 if (bottom > height)
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	366 {
2901 93c65e3a6bb1 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 2900 diff changeset	367 height = bottom;
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	368 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	369
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	370 if (x > width)
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	371 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	372 width = x;
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	373 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	374 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	375 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	376 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	377 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	378
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	379
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	380 ImageAccessor* Font::Render(const std::string& utf8,
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	381 PixelFormat format,
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	382 uint8_t r,
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	383 uint8_t g,
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	384 uint8_t b) const
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	385 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	386 unsigned int width, height;
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	387 ComputeTextExtent(width, height, utf8);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	388
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	389 std::unique_ptr<ImageAccessor> target(new Image(format, width, height, false));
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	390 ImageProcessing::Set(*target, 0, 0, 0, 255);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	391 Draw(*target, utf8, 0, 0, r, g, b);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	392
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	393 return target.release();
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	394 }
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	395
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	396
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	397 ImageAccessor* Font::RenderAlpha(const std::string& utf8) const
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	398 {
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	399 unsigned int width, height;
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	400 ComputeTextExtent(width, height, utf8);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	401
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	402 std::unique_ptr<ImageAccessor> target(new Image(PixelFormat_Grayscale8, width, height, false));
2900 668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	403 ImageProcessing::Set(*target, 0);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	404 Draw(*target, utf8, 0, 0, 255);
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	405
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	406 return target.release();
668d5ad73c74 Font::Render() Sebastien Jodogne <s.jodogne@gmail.com> parents: 2853 diff changeset	407 }
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	408 }

Mercurial > hg > orthanc

annotate OrthancFramework/Sources/Images/Font.cpp @ 4224:38d446c9ee1d